1 2 /* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.launcher2; 19 20 import android.animation.Animator; 21 import android.animation.AnimatorListenerAdapter; 22 import android.animation.AnimatorSet; 23 import android.animation.ObjectAnimator; 24 import android.animation.PropertyValuesHolder; 25 import android.animation.ValueAnimator; 26 import android.app.Activity; 27 import android.app.ActivityManager; 28 import android.app.AlertDialog; 29 import android.app.Dialog; 30 import android.app.SearchManager; 31 import android.app.StatusBarManager; 32 import android.appwidget.AppWidgetManager; 33 import android.appwidget.AppWidgetProviderInfo; 34 import android.content.ActivityNotFoundException; 35 import android.content.BroadcastReceiver; 36 import android.content.ClipData; 37 import android.content.ClipDescription; 38 import android.content.ComponentName; 39 import android.content.ContentResolver; 40 import android.content.Context; 41 import android.content.DialogInterface; 42 import android.content.Intent; 43 import android.content.IntentFilter; 44 import android.content.SharedPreferences; 45 import android.content.pm.ActivityInfo; 46 import android.content.pm.PackageManager; 47 import android.content.pm.PackageManager.NameNotFoundException; 48 import android.content.res.Configuration; 49 import android.content.res.Resources; 50 import android.database.ContentObserver; 51 import android.graphics.Rect; 52 import android.graphics.drawable.Drawable; 53 import android.net.Uri; 54 import android.os.AsyncTask; 55 import android.os.Build; 56 import android.os.Bundle; 57 import android.os.Environment; 58 import android.os.Handler; 59 import android.os.Message; 60 import android.os.SystemClock; 61 import android.os.SystemProperties; 62 import android.provider.Settings; 63 import android.speech.RecognizerIntent; 64 import android.text.Selection; 65 import android.text.SpannableStringBuilder; 66 import android.text.TextUtils; 67 import android.text.method.TextKeyListener; 68 import android.util.Log; 69 import android.view.Display; 70 import android.view.HapticFeedbackConstants; 71 import android.view.KeyEvent; 72 import android.view.LayoutInflater; 73 import android.view.Menu; 74 import android.view.MenuItem; 75 import android.view.MotionEvent; 76 import android.view.Surface; 77 import android.view.View; 78 import android.view.ViewGroup; 79 import android.view.WindowManager; 80 import android.view.View.OnLongClickListener; 81 import android.view.accessibility.AccessibilityEvent; 82 import android.view.animation.AccelerateDecelerateInterpolator; 83 import android.view.animation.AccelerateInterpolator; 84 import android.view.animation.DecelerateInterpolator; 85 import android.view.inputmethod.InputMethodManager; 86 import android.widget.Advanceable; 87 import android.widget.EditText; 88 import android.widget.ImageView; 89 import android.widget.TextView; 90 import android.widget.Toast; 91 92 import com.android.common.Search; 93 import com.android.launcher.R; 94 import com.android.launcher2.DropTarget.DragObject; 95 96 import java.io.DataInputStream; 97 import java.io.DataOutputStream; 98 import java.io.FileDescriptor; 99 import java.io.FileNotFoundException; 100 import java.io.IOException; 101 import java.io.PrintWriter; 102 import java.util.ArrayList; 103 import java.util.HashMap; 104 105 /** 106 * Default launcher application. 107 */ 108 public final class Launcher extends Activity 109 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 110 AllAppsView.Watcher, View.OnTouchListener { 111 static final String TAG = "Launcher"; 112 static final boolean LOGD = false; 113 114 static final boolean PROFILE_STARTUP = false; 115 static final boolean DEBUG_WIDGETS = false; 116 117 private static final int MENU_GROUP_WALLPAPER = 1; 118 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 119 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 120 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 121 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 122 123 private static final int REQUEST_CREATE_SHORTCUT = 1; 124 private static final int REQUEST_CREATE_APPWIDGET = 5; 125 private static final int REQUEST_PICK_APPLICATION = 6; 126 private static final int REQUEST_PICK_SHORTCUT = 7; 127 private static final int REQUEST_PICK_APPWIDGET = 9; 128 private static final int REQUEST_PICK_WALLPAPER = 10; 129 130 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 131 132 static final int SCREEN_COUNT = 5; 133 static final int DEFAULT_SCREEN = 2; 134 135 static final int DIALOG_CREATE_SHORTCUT = 1; 136 static final int DIALOG_RENAME_FOLDER = 2; 137 138 private static final String PREFERENCES = "launcher.preferences"; 139 140 // Type: int 141 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 142 // Type: int 143 private static final String RUNTIME_STATE = "launcher.state"; 144 // Type: int 145 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 146 // Type: int 147 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 152 // Type: boolean 153 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 154 // Type: long 155 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 156 157 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 158 159 /** The different states that Launcher can be in. */ 160 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 161 private State mState = State.WORKSPACE; 162 private AnimatorSet mStateAnimation; 163 164 static final int APPWIDGET_HOST_ID = 1024; 165 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 166 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 167 private static final int SHOW_CLING_DURATION = 550; 168 private static final int DISMISS_CLING_DURATION = 250; 169 170 private static final Object sLock = new Object(); 171 private static int sScreen = DEFAULT_SCREEN; 172 173 private final BroadcastReceiver mCloseSystemDialogsReceiver 174 = new CloseSystemDialogsIntentReceiver(); 175 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 176 177 private LayoutInflater mInflater; 178 179 private DragController mDragController; 180 private Workspace mWorkspace; 181 182 private AppWidgetManager mAppWidgetManager; 183 private LauncherAppWidgetHost mAppWidgetHost; 184 185 private ItemInfo mPendingAddInfo = new ItemInfo(); 186 private int[] mTmpAddItemCellCoordinates = new int[2]; 187 188 private FolderInfo mFolderInfo; 189 190 private Hotseat mHotseat; 191 private View mAllAppsButton; 192 193 private SearchDropTargetBar mSearchDropTargetBar; 194 private AppsCustomizeTabHost mAppsCustomizeTabHost; 195 private AppsCustomizePagedView mAppsCustomizeContent; 196 private boolean mAutoAdvanceRunning = false; 197 198 private Bundle mSavedState; 199 200 private SpannableStringBuilder mDefaultKeySsb = null; 201 202 private boolean mWorkspaceLoading = true; 203 204 private boolean mPaused = true; 205 private boolean mRestoring; 206 private boolean mWaitingForResult; 207 private boolean mOnResumeNeedsLoad; 208 209 private Bundle mSavedInstanceState; 210 211 private LauncherModel mModel; 212 private IconCache mIconCache; 213 private boolean mUserPresent = true; 214 private boolean mVisible = false; 215 private boolean mAttached = false; 216 217 private static LocaleConfiguration sLocaleConfiguration = null; 218 219 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 220 221 private Intent mAppMarketIntent = null; 222 223 // Related to the auto-advancing of widgets 224 private final int ADVANCE_MSG = 1; 225 private final int mAdvanceInterval = 20000; 226 private final int mAdvanceStagger = 250; 227 private long mAutoAdvanceSentTime; 228 private long mAutoAdvanceTimeLeft = -1; 229 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 230 new HashMap<View, AppWidgetProviderInfo>(); 231 232 // Determines how long to wait after a rotation before restoring the screen orientation to 233 // match the sensor state. 234 private final int mRestoreScreenOrientationDelay = 500; 235 236 // External icons saved in case of resource changes, orientation, etc. 237 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 238 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 239 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 240 241 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 242 243 private DragLayer mDragLayer; 244 245 private BubbleTextView mWaitingForResume; 246 247 private Runnable mBuildLayersRunnable = new Runnable() { 248 public void run() { 249 if (mWorkspace != null) { 250 mWorkspace.buildPageHardwareLayers(); 251 } 252 } 253 }; 254 255 private static ArrayList<PendingAddArguments> sPendingAddList 256 = new ArrayList<PendingAddArguments>(); 257 258 private static class PendingAddArguments { 259 int requestCode; 260 Intent intent; 261 long container; 262 int screen; 263 int cellX; 264 int cellY; 265 } 266 267 @Override 268 protected void onCreate(Bundle savedInstanceState) { 269 super.onCreate(savedInstanceState); 270 LauncherApplication app = ((LauncherApplication)getApplication()); 271 mModel = app.setLauncher(this); 272 mIconCache = app.getIconCache(); 273 mDragController = new DragController(this); 274 mInflater = getLayoutInflater(); 275 276 mAppWidgetManager = AppWidgetManager.getInstance(this); 277 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 278 mAppWidgetHost.startListening(); 279 280 if (PROFILE_STARTUP) { 281 android.os.Debug.startMethodTracing( 282 Environment.getExternalStorageDirectory() + "/launcher"); 283 } 284 285 checkForLocaleChange(); 286 setContentView(R.layout.launcher); 287 setupViews(); 288 showFirstRunWorkspaceCling(); 289 290 registerContentObservers(); 291 292 lockAllApps(); 293 294 mSavedState = savedInstanceState; 295 restoreState(mSavedState); 296 297 // Update customization drawer _after_ restoring the states 298 if (mAppsCustomizeContent != null) { 299 mAppsCustomizeContent.onPackagesUpdated(); 300 } 301 302 if (PROFILE_STARTUP) { 303 android.os.Debug.stopMethodTracing(); 304 } 305 306 if (!mRestoring) { 307 mModel.startLoader(this, true); 308 } 309 310 if (!mModel.isAllAppsLoaded()) { 311 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 312 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 313 } 314 315 // For handling default keys 316 mDefaultKeySsb = new SpannableStringBuilder(); 317 Selection.setSelection(mDefaultKeySsb, 0); 318 319 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 320 registerReceiver(mCloseSystemDialogsReceiver, filter); 321 322 boolean searchVisible = false; 323 boolean voiceVisible = false; 324 // If we have a saved version of these external icons, we load them up immediately 325 int coi = getCurrentOrientationIndexForGlobalIcons(); 326 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 327 sAppMarketIcon[coi] == null) { 328 updateAppMarketIcon(); 329 searchVisible = updateGlobalSearchIcon(); 330 voiceVisible = updateVoiceSearchIcon(searchVisible); 331 } 332 if (sGlobalSearchIcon[coi] != null) { 333 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 334 searchVisible = true; 335 } 336 if (sVoiceSearchIcon[coi] != null) { 337 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 338 voiceVisible = true; 339 } 340 if (sAppMarketIcon[coi] != null) { 341 updateAppMarketIcon(sAppMarketIcon[coi]); 342 } 343 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 344 345 // On large interfaces, we want the screen to auto-rotate based on the current orientation 346 if (LauncherApplication.isScreenLarge() || Build.TYPE.contentEquals("eng")) { 347 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 348 } 349 } 350 351 private void checkForLocaleChange() { 352 if (sLocaleConfiguration == null) { 353 new AsyncTask<Void, Void, LocaleConfiguration>() { 354 @Override 355 protected LocaleConfiguration doInBackground(Void... unused) { 356 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 357 readConfiguration(Launcher.this, localeConfiguration); 358 return localeConfiguration; 359 } 360 361 @Override 362 protected void onPostExecute(LocaleConfiguration result) { 363 sLocaleConfiguration = result; 364 checkForLocaleChange(); // recursive, but now with a locale configuration 365 } 366 }.execute(); 367 return; 368 } 369 370 final Configuration configuration = getResources().getConfiguration(); 371 372 final String previousLocale = sLocaleConfiguration.locale; 373 final String locale = configuration.locale.toString(); 374 375 final int previousMcc = sLocaleConfiguration.mcc; 376 final int mcc = configuration.mcc; 377 378 final int previousMnc = sLocaleConfiguration.mnc; 379 final int mnc = configuration.mnc; 380 381 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 382 383 if (localeChanged) { 384 sLocaleConfiguration.locale = locale; 385 sLocaleConfiguration.mcc = mcc; 386 sLocaleConfiguration.mnc = mnc; 387 388 mIconCache.flush(); 389 390 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 391 new Thread("WriteLocaleConfiguration") { 392 @Override 393 public void run() { 394 writeConfiguration(Launcher.this, localeConfiguration); 395 } 396 }.start(); 397 } 398 } 399 400 private static class LocaleConfiguration { 401 public String locale; 402 public int mcc = -1; 403 public int mnc = -1; 404 } 405 406 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 407 DataInputStream in = null; 408 try { 409 in = new DataInputStream(context.openFileInput(PREFERENCES)); 410 configuration.locale = in.readUTF(); 411 configuration.mcc = in.readInt(); 412 configuration.mnc = in.readInt(); 413 } catch (FileNotFoundException e) { 414 // Ignore 415 } catch (IOException e) { 416 // Ignore 417 } finally { 418 if (in != null) { 419 try { 420 in.close(); 421 } catch (IOException e) { 422 // Ignore 423 } 424 } 425 } 426 } 427 428 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 429 DataOutputStream out = null; 430 try { 431 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 432 out.writeUTF(configuration.locale); 433 out.writeInt(configuration.mcc); 434 out.writeInt(configuration.mnc); 435 out.flush(); 436 } catch (FileNotFoundException e) { 437 // Ignore 438 } catch (IOException e) { 439 //noinspection ResultOfMethodCallIgnored 440 context.getFileStreamPath(PREFERENCES).delete(); 441 } finally { 442 if (out != null) { 443 try { 444 out.close(); 445 } catch (IOException e) { 446 // Ignore 447 } 448 } 449 } 450 } 451 452 public DragLayer getDragLayer() { 453 return mDragLayer; 454 } 455 456 static int getScreen() { 457 synchronized (sLock) { 458 return sScreen; 459 } 460 } 461 462 static void setScreen(int screen) { 463 synchronized (sLock) { 464 sScreen = screen; 465 } 466 } 467 468 /** 469 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 470 * a configuration step, this allows the proper animations to run after other transitions. 471 */ 472 private boolean completeAdd(PendingAddArguments args) { 473 boolean result = false; 474 switch (args.requestCode) { 475 case REQUEST_PICK_APPLICATION: 476 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 477 args.cellY); 478 break; 479 case REQUEST_PICK_SHORTCUT: 480 processShortcut(args.intent); 481 break; 482 case REQUEST_CREATE_SHORTCUT: 483 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 484 args.cellY); 485 result = true; 486 break; 487 case REQUEST_PICK_APPWIDGET: 488 addAppWidgetFromPick(args.intent); 489 break; 490 case REQUEST_CREATE_APPWIDGET: 491 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 492 completeAddAppWidget(appWidgetId, args.container, args.screen); 493 result = true; 494 break; 495 case REQUEST_PICK_WALLPAPER: 496 // We just wanted the activity result here so we can clear mWaitingForResult 497 break; 498 } 499 // In any situation where we have a multi-step drop, we should reset the add info only after 500 // we complete the drop 501 resetAddInfo(); 502 return result; 503 } 504 505 @Override 506 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 507 boolean delayExitSpringLoadedMode = false; 508 mWaitingForResult = false; 509 510 // The pattern used here is that a user PICKs a specific application, 511 // which, depending on the target, might need to CREATE the actual target. 512 513 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 514 // launch over to the Music app to actually CREATE_SHORTCUT. 515 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 516 final PendingAddArguments args = new PendingAddArguments(); 517 args.requestCode = requestCode; 518 args.intent = data; 519 args.container = mPendingAddInfo.container; 520 args.screen = mPendingAddInfo.screen; 521 args.cellX = mPendingAddInfo.cellX; 522 args.cellY = mPendingAddInfo.cellY; 523 524 // If the loader is still running, defer the add until it is done. 525 if (isWorkspaceLocked()) { 526 sPendingAddList.add(args); 527 } else { 528 delayExitSpringLoadedMode = completeAdd(args); 529 } 530 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 531 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 532 if (data != null) { 533 // Clean up the appWidgetId if we canceled 534 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 535 if (appWidgetId != -1) { 536 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 537 } 538 } 539 } 540 541 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 542 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 543 } 544 545 @Override 546 protected void onResume() { 547 super.onResume(); 548 mPaused = false; 549 if (mRestoring || mOnResumeNeedsLoad) { 550 mWorkspaceLoading = true; 551 mModel.startLoader(this, true); 552 mRestoring = false; 553 mOnResumeNeedsLoad = false; 554 } 555 if (mWaitingForResume != null) { 556 mWaitingForResume.setStayPressed(false); 557 } 558 // When we resume Launcher, a different Activity might be responsible for the app 559 // market intent, so refresh the icon 560 updateAppMarketIcon(); 561 if (!mWorkspaceLoading) { 562 mWorkspace.post(mBuildLayersRunnable); 563 } 564 clearTypedText(); 565 } 566 567 @Override 568 protected void onPause() { 569 super.onPause(); 570 mPaused = true; 571 mDragController.cancelDrag(); 572 } 573 574 @Override 575 public Object onRetainNonConfigurationInstance() { 576 // Flag the loader to stop early before switching 577 mModel.stopLoader(); 578 if (mAppsCustomizeContent != null) { 579 mAppsCustomizeContent.surrender(); 580 } 581 return Boolean.TRUE; 582 } 583 584 // We can't hide the IME if it was forced open. So don't bother 585 /* 586 @Override 587 public void onWindowFocusChanged(boolean hasFocus) { 588 super.onWindowFocusChanged(hasFocus); 589 590 if (hasFocus) { 591 final InputMethodManager inputManager = (InputMethodManager) 592 getSystemService(Context.INPUT_METHOD_SERVICE); 593 WindowManager.LayoutParams lp = getWindow().getAttributes(); 594 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 595 android.os.Handler()) { 596 protected void onReceiveResult(int resultCode, Bundle resultData) { 597 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 598 } 599 }); 600 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 601 } 602 } 603 */ 604 605 private boolean acceptFilter() { 606 final InputMethodManager inputManager = (InputMethodManager) 607 getSystemService(Context.INPUT_METHOD_SERVICE); 608 return !inputManager.isFullscreenMode(); 609 } 610 611 @Override 612 public boolean onKeyDown(int keyCode, KeyEvent event) { 613 final int uniChar = event.getUnicodeChar(); 614 final boolean handled = super.onKeyDown(keyCode, event); 615 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 616 if (!handled && acceptFilter() && isKeyNotWhitespace) { 617 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 618 keyCode, event); 619 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 620 // something usable has been typed - start a search 621 // the typed text will be retrieved and cleared by 622 // showSearchDialog() 623 // If there are multiple keystrokes before the search dialog takes focus, 624 // onSearchRequested() will be called for every keystroke, 625 // but it is idempotent, so it's fine. 626 return onSearchRequested(); 627 } 628 } 629 630 // Eat the long press event so the keyboard doesn't come up. 631 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 632 return true; 633 } 634 635 return handled; 636 } 637 638 private String getTypedText() { 639 return mDefaultKeySsb.toString(); 640 } 641 642 private void clearTypedText() { 643 mDefaultKeySsb.clear(); 644 mDefaultKeySsb.clearSpans(); 645 Selection.setSelection(mDefaultKeySsb, 0); 646 } 647 648 /** 649 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 650 * State 651 */ 652 private static State intToState(int stateOrdinal) { 653 State state = State.WORKSPACE; 654 final State[] stateValues = State.values(); 655 for (int i = 0; i < stateValues.length; i++) { 656 if (stateValues[i].ordinal() == stateOrdinal) { 657 state = stateValues[i]; 658 break; 659 } 660 } 661 return state; 662 } 663 664 /** 665 * Restores the previous state, if it exists. 666 * 667 * @param savedState The previous state. 668 */ 669 private void restoreState(Bundle savedState) { 670 if (savedState == null) { 671 return; 672 } 673 674 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 675 if (state == State.APPS_CUSTOMIZE) { 676 showAllApps(false); 677 } 678 679 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 680 if (currentScreen > -1) { 681 mWorkspace.setCurrentPage(currentScreen); 682 } 683 684 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 685 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 686 687 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 688 mPendingAddInfo.container = pendingAddContainer; 689 mPendingAddInfo.screen = pendingAddScreen; 690 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 691 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 692 mRestoring = true; 693 } 694 695 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 696 if (renameFolder) { 697 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 698 mFolderInfo = mModel.getFolderById(this, sFolders, id); 699 mRestoring = true; 700 } 701 702 703 // Restore the AppsCustomize tab 704 if (mAppsCustomizeTabHost != null) { 705 String curTab = savedState.getString("apps_customize_currentTab"); 706 if (curTab != null) { 707 // We set this directly so that there is no delay before the tab is set 708 mAppsCustomizeContent.setContentType( 709 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 710 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 711 mAppsCustomizeContent.loadAssociatedPages( 712 mAppsCustomizeContent.getCurrentPage()); 713 } 714 715 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 716 mAppsCustomizeContent.restorePageForIndex(currentIndex); 717 } 718 } 719 720 /** 721 * Finds all the views we need and configure them properly. 722 */ 723 private void setupViews() { 724 final DragController dragController = mDragController; 725 726 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 727 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 728 729 // Setup the drag layer 730 mDragLayer.setup(this, dragController); 731 732 // Setup the hotseat 733 mHotseat = (Hotseat) findViewById(R.id.hotseat); 734 if (mHotseat != null) { 735 mHotseat.setup(this); 736 } 737 738 // Setup the workspace 739 mWorkspace.setHapticFeedbackEnabled(false); 740 mWorkspace.setOnLongClickListener(this); 741 mWorkspace.setup(dragController); 742 dragController.addDragListener(mWorkspace); 743 744 // Get the search/delete bar 745 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 746 747 // Setup AppsCustomize 748 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 749 findViewById(R.id.apps_customize_pane); 750 mAppsCustomizeContent = (AppsCustomizePagedView) 751 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 752 mAppsCustomizeContent.setup(this, dragController); 753 754 // Get the all apps button 755 mAllAppsButton = findViewById(R.id.all_apps_button); 756 if (mAllAppsButton != null) { 757 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 758 @Override 759 public boolean onTouch(View v, MotionEvent event) { 760 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 761 onTouchDownAllAppsButton(v); 762 } 763 return false; 764 } 765 }); 766 } 767 // Setup the drag controller (drop targets have to be added in reverse order in priority) 768 dragController.setDragScoller(mWorkspace); 769 dragController.setScrollView(mDragLayer); 770 dragController.setMoveTarget(mWorkspace); 771 dragController.addDropTarget(mWorkspace); 772 if (mSearchDropTargetBar != null) { 773 mSearchDropTargetBar.setup(this, dragController); 774 } 775 } 776 777 /** 778 * Creates a view representing a shortcut. 779 * 780 * @param info The data structure describing the shortcut. 781 * 782 * @return A View inflated from R.layout.application. 783 */ 784 View createShortcut(ShortcutInfo info) { 785 return createShortcut(R.layout.application, 786 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 787 } 788 789 /** 790 * Creates a view representing a shortcut inflated from the specified resource. 791 * 792 * @param layoutResId The id of the XML layout used to create the shortcut. 793 * @param parent The group the shortcut belongs to. 794 * @param info The data structure describing the shortcut. 795 * 796 * @return A View inflated from layoutResId. 797 */ 798 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 799 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 800 favorite.applyFromShortcutInfo(info, mIconCache); 801 favorite.setOnClickListener(this); 802 return favorite; 803 } 804 805 /** 806 * Add an application shortcut to the workspace. 807 * 808 * @param data The intent describing the application. 809 * @param cellInfo The position on screen where to create the shortcut. 810 */ 811 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 812 final int[] cellXY = mTmpAddItemCellCoordinates; 813 final CellLayout layout = getCellLayout(container, screen); 814 815 // First we check if we already know the exact location where we want to add this item. 816 if (cellX >= 0 && cellY >= 0) { 817 cellXY[0] = cellX; 818 cellXY[1] = cellY; 819 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 820 showOutOfSpaceMessage(); 821 return; 822 } 823 824 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 825 826 if (info != null) { 827 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 828 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 829 info.container = ItemInfo.NO_ID; 830 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 831 isWorkspaceLocked(), cellX, cellY); 832 } else { 833 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 834 } 835 } 836 837 /** 838 * Add a shortcut to the workspace. 839 * 840 * @param data The intent describing the shortcut. 841 * @param cellInfo The position on screen where to create the shortcut. 842 */ 843 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 844 int cellY) { 845 int[] cellXY = mTmpAddItemCellCoordinates; 846 int[] touchXY = mPendingAddInfo.dropPos; 847 CellLayout layout = getCellLayout(container, screen); 848 849 boolean foundCellSpan = false; 850 851 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 852 final View view = createShortcut(info); 853 854 // First we check if we already know the exact location where we want to add this item. 855 if (cellX >= 0 && cellY >= 0) { 856 cellXY[0] = cellX; 857 cellXY[1] = cellY; 858 foundCellSpan = true; 859 860 // If appropriate, either create a folder or add to an existing folder 861 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 862 true, null,null)) { 863 return; 864 } 865 DragObject dragObject = new DragObject(); 866 dragObject.dragInfo = info; 867 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 868 return; 869 } 870 } else if (touchXY != null) { 871 // when dragging and dropping, just find the closest free spot 872 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 873 foundCellSpan = (result != null); 874 } else { 875 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 876 } 877 878 if (!foundCellSpan) { 879 showOutOfSpaceMessage(); 880 return; 881 } 882 883 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 884 885 if (!mRestoring) { 886 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 887 isWorkspaceLocked()); 888 } 889 } 890 891 class Padding { 892 int left = 0; 893 int right = 0; 894 int top = 0; 895 int bottom = 0; 896 } 897 898 Padding getPaddingForWidget(ComponentName component) { 899 PackageManager packageManager = getPackageManager(); 900 Padding p = new Padding(); 901 android.content.pm.ApplicationInfo appInfo; 902 903 try { 904 appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0); 905 } catch (Exception e) { 906 // if we can't find the package, return 0 padding 907 return p; 908 } 909 910 if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { 911 Resources r = getResources(); 912 // The default padding values are private API currently, but will be added in 913 // API level 15. The current values are (8, 8, 8, 8). 914 p.left = r.getDimensionPixelSize(com.android.internal. 915 R.dimen.default_app_widget_padding_left); 916 p.right = r.getDimensionPixelSize(com.android.internal. 917 R.dimen.default_app_widget_padding_right); 918 p.top = r.getDimensionPixelSize(com.android.internal. 919 R.dimen.default_app_widget_padding_top); 920 p.bottom = r.getDimensionPixelSize(com.android.internal. 921 R.dimen.default_app_widget_padding_bottom); 922 } 923 924 return p; 925 } 926 927 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 928 if (spanXY == null) { 929 spanXY = new int[2]; 930 } 931 932 Padding padding = getPaddingForWidget(component); 933 // We want to account for the extra amount of padding that we are adding to the widget 934 // to ensure that it gets the full amount of space that it has requested 935 int requiredWidth = minWidth + padding.left + padding.right; 936 int requiredHeight = minHeight + padding.top + padding.bottom; 937 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 938 } 939 940 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 941 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 942 } 943 944 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 945 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 946 } 947 948 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 949 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 950 } 951 952 /** 953 * Add a widget to the workspace. 954 * 955 * @param appWidgetId The app widget id 956 * @param cellInfo The position on screen where to create the widget. 957 */ 958 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 959 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 960 961 // Calculate the grid spans needed to fit this widget 962 CellLayout layout = getCellLayout(container, screen); 963 964 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 965 966 // Try finding open space on Launcher screen 967 // We have saved the position to which the widget was dragged-- this really only matters 968 // if we are placing widgets on a "spring-loaded" screen 969 int[] cellXY = mTmpAddItemCellCoordinates; 970 int[] touchXY = mPendingAddInfo.dropPos; 971 boolean foundCellSpan = false; 972 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 973 cellXY[0] = mPendingAddInfo.cellX; 974 cellXY[1] = mPendingAddInfo.cellY; 975 foundCellSpan = true; 976 } else if (touchXY != null) { 977 // when dragging and dropping, just find the closest free spot 978 int[] result = layout.findNearestVacantArea( 979 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 980 foundCellSpan = (result != null); 981 } else { 982 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 983 } 984 985 if (!foundCellSpan) { 986 if (appWidgetId != -1) { 987 // Deleting an app widget ID is a void call but writes to disk before returning 988 // to the caller... 989 new Thread("deleteAppWidgetId") { 990 public void run() { 991 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 992 } 993 }.start(); 994 } 995 showOutOfSpaceMessage(); 996 return; 997 } 998 999 // Build Launcher-specific widget info and save to database 1000 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1001 launcherInfo.spanX = spanXY[0]; 1002 launcherInfo.spanY = spanXY[1]; 1003 1004 LauncherModel.addItemToDatabase(this, launcherInfo, 1005 container, screen, cellXY[0], cellXY[1], false); 1006 1007 if (!mRestoring) { 1008 // Perform actual inflation because we're live 1009 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1010 1011 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1012 launcherInfo.hostView.setTag(launcherInfo); 1013 1014 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1015 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1016 1017 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1018 } 1019 } 1020 1021 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1022 @Override 1023 public void onReceive(Context context, Intent intent) { 1024 final String action = intent.getAction(); 1025 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1026 mUserPresent = false; 1027 mDragLayer.clearAllResizeFrames(); 1028 updateRunning(); 1029 1030 // Reset AllApps to its initial state only if we are not in the middle of 1031 // processing a multi-step drop 1032 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1033 mAppsCustomizeTabHost.reset(); 1034 showWorkspace(false); 1035 } 1036 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1037 mUserPresent = true; 1038 updateRunning(); 1039 } 1040 } 1041 }; 1042 1043 @Override 1044 public void onAttachedToWindow() { 1045 super.onAttachedToWindow(); 1046 1047 // Listen for broadcasts related to user-presence 1048 final IntentFilter filter = new IntentFilter(); 1049 filter.addAction(Intent.ACTION_SCREEN_OFF); 1050 filter.addAction(Intent.ACTION_USER_PRESENT); 1051 registerReceiver(mReceiver, filter); 1052 1053 mAttached = true; 1054 mVisible = true; 1055 } 1056 1057 @Override 1058 public void onDetachedFromWindow() { 1059 super.onDetachedFromWindow(); 1060 mVisible = false; 1061 mDragLayer.clearAllResizeFrames(); 1062 1063 if (mAttached) { 1064 unregisterReceiver(mReceiver); 1065 mAttached = false; 1066 } 1067 updateRunning(); 1068 } 1069 1070 public void onWindowVisibilityChanged(int visibility) { 1071 mVisible = visibility == View.VISIBLE; 1072 updateRunning(); 1073 } 1074 1075 private void sendAdvanceMessage(long delay) { 1076 mHandler.removeMessages(ADVANCE_MSG); 1077 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1078 mHandler.sendMessageDelayed(msg, delay); 1079 mAutoAdvanceSentTime = System.currentTimeMillis(); 1080 } 1081 1082 private void updateRunning() { 1083 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1084 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1085 mAutoAdvanceRunning = autoAdvanceRunning; 1086 if (autoAdvanceRunning) { 1087 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1088 sendAdvanceMessage(delay); 1089 } else { 1090 if (!mWidgetsToAdvance.isEmpty()) { 1091 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1092 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1093 } 1094 mHandler.removeMessages(ADVANCE_MSG); 1095 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1096 } 1097 } 1098 } 1099 1100 private final Handler mHandler = new Handler() { 1101 @Override 1102 public void handleMessage(Message msg) { 1103 if (msg.what == ADVANCE_MSG) { 1104 int i = 0; 1105 for (View key: mWidgetsToAdvance.keySet()) { 1106 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1107 final int delay = mAdvanceStagger * i; 1108 if (v instanceof Advanceable) { 1109 postDelayed(new Runnable() { 1110 public void run() { 1111 ((Advanceable) v).advance(); 1112 } 1113 }, delay); 1114 } 1115 i++; 1116 } 1117 sendAdvanceMessage(mAdvanceInterval); 1118 } 1119 } 1120 }; 1121 1122 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1123 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1124 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1125 if (v instanceof Advanceable) { 1126 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1127 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1128 updateRunning(); 1129 } 1130 } 1131 1132 void removeWidgetToAutoAdvance(View hostView) { 1133 if (mWidgetsToAdvance.containsKey(hostView)) { 1134 mWidgetsToAdvance.remove(hostView); 1135 updateRunning(); 1136 } 1137 } 1138 1139 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1140 removeWidgetToAutoAdvance(launcherInfo.hostView); 1141 launcherInfo.hostView = null; 1142 } 1143 1144 void showOutOfSpaceMessage() { 1145 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1146 } 1147 1148 public LauncherAppWidgetHost getAppWidgetHost() { 1149 return mAppWidgetHost; 1150 } 1151 1152 public LauncherModel getModel() { 1153 return mModel; 1154 } 1155 1156 void closeSystemDialogs() { 1157 getWindow().closeAllPanels(); 1158 1159 /** 1160 * We should remove this code when we remove all the dialog code. 1161 try { 1162 dismissDialog(DIALOG_CREATE_SHORTCUT); 1163 // Unlock the workspace if the dialog was showing 1164 } catch (Exception e) { 1165 // An exception is thrown if the dialog is not visible, which is fine 1166 } 1167 1168 try { 1169 dismissDialog(DIALOG_RENAME_FOLDER); 1170 // Unlock the workspace if the dialog was showing 1171 } catch (Exception e) { 1172 // An exception is thrown if the dialog is not visible, which is fine 1173 } 1174 */ 1175 1176 // Whatever we were doing is hereby canceled. 1177 mWaitingForResult = false; 1178 } 1179 1180 @Override 1181 protected void onNewIntent(Intent intent) { 1182 super.onNewIntent(intent); 1183 1184 // Close the menu 1185 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1186 // also will cancel mWaitingForResult. 1187 closeSystemDialogs(); 1188 1189 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1190 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1191 1192 Folder openFolder = mWorkspace.getOpenFolder(); 1193 // In all these cases, only animate if we're already on home 1194 mWorkspace.exitWidgetResizeMode(); 1195 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1196 openFolder == null) { 1197 mWorkspace.moveToDefaultScreen(true); 1198 } 1199 1200 closeFolder(); 1201 exitSpringLoadedDragMode(); 1202 showWorkspace(alreadyOnHome); 1203 1204 final View v = getWindow().peekDecorView(); 1205 if (v != null && v.getWindowToken() != null) { 1206 InputMethodManager imm = (InputMethodManager)getSystemService( 1207 INPUT_METHOD_SERVICE); 1208 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1209 } 1210 1211 // Reset AllApps to its initial state 1212 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1213 mAppsCustomizeTabHost.reset(); 1214 } 1215 } 1216 } 1217 1218 @Override 1219 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1220 // Do not call super here 1221 mSavedInstanceState = savedInstanceState; 1222 } 1223 1224 @Override 1225 protected void onSaveInstanceState(Bundle outState) { 1226 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1227 super.onSaveInstanceState(outState); 1228 1229 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1230 // We close any open folder since it will not be re-opened, and we need to make sure 1231 // this state is reflected. 1232 closeFolder(); 1233 1234 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1235 mWaitingForResult) { 1236 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1237 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1238 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1239 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1240 } 1241 1242 if (mFolderInfo != null && mWaitingForResult) { 1243 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1244 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1245 } 1246 1247 // Save the current AppsCustomize tab 1248 if (mAppsCustomizeTabHost != null) { 1249 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1250 if (currentTabTag != null) { 1251 outState.putString("apps_customize_currentTab", currentTabTag); 1252 } 1253 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1254 outState.putInt("apps_customize_currentIndex", currentIndex); 1255 } 1256 } 1257 1258 @Override 1259 public void onDestroy() { 1260 super.onDestroy(); 1261 1262 // Remove all pending runnables 1263 mHandler.removeMessages(ADVANCE_MSG); 1264 mHandler.removeMessages(0); 1265 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1266 1267 // Stop callbacks from LauncherModel 1268 LauncherApplication app = ((LauncherApplication) getApplication()); 1269 mModel.stopLoader(); 1270 app.setLauncher(null); 1271 1272 try { 1273 mAppWidgetHost.stopListening(); 1274 } catch (NullPointerException ex) { 1275 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1276 } 1277 mAppWidgetHost = null; 1278 1279 mWidgetsToAdvance.clear(); 1280 1281 TextKeyListener.getInstance().release(); 1282 1283 1284 unbindWorkspaceAndHotseatItems(); 1285 1286 getContentResolver().unregisterContentObserver(mWidgetObserver); 1287 unregisterReceiver(mCloseSystemDialogsReceiver); 1288 1289 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1290 mWorkspace.removeAllViews(); 1291 mWorkspace = null; 1292 mDragController = null; 1293 1294 ValueAnimator.clearAllAnimations(); 1295 } 1296 1297 public DragController getDragController() { 1298 return mDragController; 1299 } 1300 1301 @Override 1302 public void startActivityForResult(Intent intent, int requestCode) { 1303 if (requestCode >= 0) mWaitingForResult = true; 1304 super.startActivityForResult(intent, requestCode); 1305 } 1306 1307 /** 1308 * Indicates that we want global search for this activity by setting the globalSearch 1309 * argument for {@link #startSearch} to true. 1310 */ 1311 @Override 1312 public void startSearch(String initialQuery, boolean selectInitialQuery, 1313 Bundle appSearchData, boolean globalSearch) { 1314 1315 showWorkspace(true); 1316 1317 if (initialQuery == null) { 1318 // Use any text typed in the launcher as the initial query 1319 initialQuery = getTypedText(); 1320 } 1321 if (appSearchData == null) { 1322 appSearchData = new Bundle(); 1323 appSearchData.putString(Search.SOURCE, "launcher-search"); 1324 } 1325 1326 final SearchManager searchManager = 1327 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1328 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1329 appSearchData, globalSearch); 1330 } 1331 1332 @Override 1333 public boolean onCreateOptionsMenu(Menu menu) { 1334 if (isWorkspaceLocked()) { 1335 return false; 1336 } 1337 1338 super.onCreateOptionsMenu(menu); 1339 1340 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1341 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1342 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1343 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1344 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1345 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1346 String helpUrl = getString(R.string.help_url); 1347 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1348 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1349 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1350 1351 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1352 .setIcon(android.R.drawable.ic_menu_gallery) 1353 .setAlphabeticShortcut('W'); 1354 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1355 .setIcon(android.R.drawable.ic_menu_manage) 1356 .setIntent(manageApps) 1357 .setAlphabeticShortcut('M'); 1358 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1359 .setIcon(android.R.drawable.ic_menu_preferences) 1360 .setIntent(settings) 1361 .setAlphabeticShortcut('P'); 1362 if (!helpUrl.isEmpty()) { 1363 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1364 .setIcon(android.R.drawable.ic_menu_help) 1365 .setIntent(help) 1366 .setAlphabeticShortcut('H'); 1367 } 1368 return true; 1369 } 1370 1371 @Override 1372 public boolean onPrepareOptionsMenu(Menu menu) { 1373 super.onPrepareOptionsMenu(menu); 1374 1375 if (mAppsCustomizeTabHost.isTransitioning()) { 1376 return false; 1377 } 1378 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1379 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1380 1381 return true; 1382 } 1383 1384 @Override 1385 public boolean onOptionsItemSelected(MenuItem item) { 1386 switch (item.getItemId()) { 1387 case MENU_WALLPAPER_SETTINGS: 1388 startWallpaper(); 1389 return true; 1390 } 1391 1392 return super.onOptionsItemSelected(item); 1393 } 1394 1395 @Override 1396 public boolean onSearchRequested() { 1397 startSearch(null, false, null, true); 1398 // Use a custom animation for launching search 1399 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1400 return true; 1401 } 1402 1403 public boolean isWorkspaceLocked() { 1404 return mWorkspaceLoading || mWaitingForResult; 1405 } 1406 1407 private void addItems() { 1408 showWorkspace(true); 1409 showAddDialog(); 1410 } 1411 1412 private void resetAddInfo() { 1413 mPendingAddInfo.container = ItemInfo.NO_ID; 1414 mPendingAddInfo.screen = -1; 1415 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1416 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1417 mPendingAddInfo.dropPos = null; 1418 } 1419 1420 void addAppWidgetFromPick(Intent data) { 1421 // TODO: catch bad widget exception when sent 1422 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1423 // TODO: Is this log message meaningful? 1424 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1425 addAppWidgetImpl(appWidgetId, null); 1426 } 1427 1428 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1429 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1430 1431 if (appWidget.configure != null) { 1432 // Launch over to configure widget, if needed 1433 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1434 intent.setComponent(appWidget.configure); 1435 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1436 if (info != null) { 1437 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1438 intent.putExtra( 1439 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1440 info.mimeType); 1441 1442 final String mimeType = info.mimeType; 1443 final ClipData clipData = (ClipData) info.configurationData; 1444 final ClipDescription clipDesc = clipData.getDescription(); 1445 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1446 if (clipDesc.getMimeType(i).equals(mimeType)) { 1447 final ClipData.Item item = clipData.getItemAt(i); 1448 final CharSequence stringData = item.getText(); 1449 final Uri uriData = item.getUri(); 1450 final Intent intentData = item.getIntent(); 1451 final String key = 1452 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1453 if (uriData != null) { 1454 intent.putExtra(key, uriData); 1455 } else if (intentData != null) { 1456 intent.putExtra(key, intentData); 1457 } else if (stringData != null) { 1458 intent.putExtra(key, stringData); 1459 } 1460 break; 1461 } 1462 } 1463 } 1464 } 1465 1466 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1467 } else { 1468 // Otherwise just add it 1469 completeAddAppWidget(appWidgetId, info.container, info.screen); 1470 1471 // Exit spring loaded mode if necessary after adding the widget 1472 exitSpringLoadedDragModeDelayed(true, false); 1473 } 1474 } 1475 1476 /** 1477 * Process a shortcut drop. 1478 * 1479 * @param componentName The name of the component 1480 * @param screen The screen where it should be added 1481 * @param cell The cell it should be added to, optional 1482 * @param position The location on the screen where it was dropped, optional 1483 */ 1484 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1485 int[] cell, int[] loc) { 1486 resetAddInfo(); 1487 mPendingAddInfo.container = container; 1488 mPendingAddInfo.screen = screen; 1489 mPendingAddInfo.dropPos = loc; 1490 1491 if (cell != null) { 1492 mPendingAddInfo.cellX = cell[0]; 1493 mPendingAddInfo.cellY = cell[1]; 1494 } 1495 1496 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1497 createShortcutIntent.setComponent(componentName); 1498 processShortcut(createShortcutIntent); 1499 } 1500 1501 /** 1502 * Process a widget drop. 1503 * 1504 * @param info The PendingAppWidgetInfo of the widget being added. 1505 * @param screen The screen where it should be added 1506 * @param cell The cell it should be added to, optional 1507 * @param position The location on the screen where it was dropped, optional 1508 */ 1509 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1510 int[] cell, int[] loc) { 1511 resetAddInfo(); 1512 mPendingAddInfo.container = info.container = container; 1513 mPendingAddInfo.screen = info.screen = screen; 1514 mPendingAddInfo.dropPos = loc; 1515 if (cell != null) { 1516 mPendingAddInfo.cellX = cell[0]; 1517 mPendingAddInfo.cellY = cell[1]; 1518 } 1519 1520 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1521 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1522 addAppWidgetImpl(appWidgetId, info); 1523 } 1524 1525 void processShortcut(Intent intent) { 1526 // Handle case where user selected "Applications" 1527 String applicationName = getResources().getString(R.string.group_applications); 1528 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1529 1530 if (applicationName != null && applicationName.equals(shortcutName)) { 1531 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1532 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1533 1534 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1535 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1536 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1537 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1538 } else { 1539 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1540 } 1541 } 1542 1543 void processWallpaper(Intent intent) { 1544 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1545 } 1546 1547 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1548 int cellY) { 1549 final FolderInfo folderInfo = new FolderInfo(); 1550 folderInfo.title = getText(R.string.folder_name); 1551 1552 // Update the model 1553 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1554 false); 1555 sFolders.put(folderInfo.id, folderInfo); 1556 1557 // Create the view 1558 FolderIcon newFolder = 1559 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1560 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1561 isWorkspaceLocked()); 1562 return newFolder; 1563 } 1564 1565 void removeFolder(FolderInfo folder) { 1566 sFolders.remove(folder.id); 1567 } 1568 1569 private void showNotifications() { 1570 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1571 if (statusBar != null) { 1572 statusBar.expand(); 1573 } 1574 } 1575 1576 private void startWallpaper() { 1577 showWorkspace(true); 1578 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1579 Intent chooser = Intent.createChooser(pickWallpaper, 1580 getText(R.string.chooser_wallpaper)); 1581 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1582 // Removed in Eclair MR1 1583 // WallpaperManager wm = (WallpaperManager) 1584 // getSystemService(Context.WALLPAPER_SERVICE); 1585 // WallpaperInfo wi = wm.getWallpaperInfo(); 1586 // if (wi != null && wi.getSettingsActivity() != null) { 1587 // LabeledIntent li = new LabeledIntent(getPackageName(), 1588 // R.string.configure_wallpaper, 0); 1589 // li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1590 // chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1591 // } 1592 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1593 } 1594 1595 /** 1596 * Registers various content observers. The current implementation registers 1597 * only a favorites observer to keep track of the favorites applications. 1598 */ 1599 private void registerContentObservers() { 1600 ContentResolver resolver = getContentResolver(); 1601 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1602 true, mWidgetObserver); 1603 } 1604 1605 @Override 1606 public boolean dispatchKeyEvent(KeyEvent event) { 1607 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1608 switch (event.getKeyCode()) { 1609 case KeyEvent.KEYCODE_HOME: 1610 return true; 1611 case KeyEvent.KEYCODE_VOLUME_DOWN: 1612 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1613 dumpState(); 1614 return true; 1615 } 1616 break; 1617 } 1618 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1619 switch (event.getKeyCode()) { 1620 case KeyEvent.KEYCODE_HOME: 1621 return true; 1622 } 1623 } 1624 1625 return super.dispatchKeyEvent(event); 1626 } 1627 1628 @Override 1629 public void onBackPressed() { 1630 if (mState == State.APPS_CUSTOMIZE) { 1631 showWorkspace(true); 1632 } else if (mWorkspace.getOpenFolder() != null) { 1633 Folder openFolder = mWorkspace.getOpenFolder(); 1634 if (openFolder.isEditingName()) { 1635 openFolder.dismissEditingName(); 1636 } else { 1637 closeFolder(); 1638 } 1639 } else { 1640 mWorkspace.exitWidgetResizeMode(); 1641 1642 // Back button is a no-op here, but give at least some feedback for the button press 1643 mWorkspace.showOutlinesTemporarily(); 1644 } 1645 } 1646 1647 /** 1648 * Re-listen when widgets are reset. 1649 */ 1650 private void onAppWidgetReset() { 1651 if (mAppWidgetHost != null) { 1652 mAppWidgetHost.startListening(); 1653 } 1654 } 1655 1656 /** 1657 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1658 * leak the previous Home screen on orientation change. 1659 */ 1660 private void unbindWorkspaceAndHotseatItems() { 1661 if (mModel != null) { 1662 mModel.unbindWorkspaceItems(); 1663 } 1664 } 1665 1666 /** 1667 * Launches the intent referred by the clicked shortcut. 1668 * 1669 * @param v The view representing the clicked shortcut. 1670 */ 1671 public void onClick(View v) { 1672 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1673 // view has detached (it's possible for this to happen if the view is removed mid touch). 1674 if (v.getWindowToken() == null) { 1675 return; 1676 } 1677 1678 if (mWorkspace.isSwitchingState()) { 1679 return; 1680 } 1681 1682 Object tag = v.getTag(); 1683 if (tag instanceof ShortcutInfo) { 1684 // Open shortcut 1685 final Intent intent = ((ShortcutInfo) tag).intent; 1686 int[] pos = new int[2]; 1687 v.getLocationOnScreen(pos); 1688 intent.setSourceBounds(new Rect(pos[0], pos[1], 1689 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1690 boolean success = startActivitySafely(intent, tag); 1691 1692 if (success && v instanceof BubbleTextView) { 1693 mWaitingForResume = (BubbleTextView) v; 1694 mWaitingForResume.setStayPressed(true); 1695 } 1696 } else if (tag instanceof FolderInfo) { 1697 if (v instanceof FolderIcon) { 1698 FolderIcon fi = (FolderIcon) v; 1699 handleFolderClick(fi); 1700 } 1701 } else if (v == mAllAppsButton) { 1702 if (mState == State.APPS_CUSTOMIZE) { 1703 showWorkspace(true); 1704 } else { 1705 onClickAllAppsButton(v); 1706 } 1707 } 1708 } 1709 1710 public boolean onTouch(View v, MotionEvent event) { 1711 // this is an intercepted event being forwarded from mWorkspace; 1712 // clicking anywhere on the workspace causes the customization drawer to slide down 1713 showWorkspace(true); 1714 return false; 1715 } 1716 1717 /** 1718 * Event handler for the search button 1719 * 1720 * @param v The view that was clicked. 1721 */ 1722 public void onClickSearchButton(View v) { 1723 onSearchRequested(); 1724 } 1725 1726 /** 1727 * Event handler for the voice button 1728 * 1729 * @param v The view that was clicked. 1730 */ 1731 public void onClickVoiceButton(View v) { 1732 startVoiceSearch(); 1733 } 1734 1735 private void startVoiceSearch() { 1736 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1737 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1738 startActivity(intent); 1739 } 1740 1741 /** 1742 * Event handler for the "grid" button that appears on the home screen, which 1743 * enters all apps mode. 1744 * 1745 * @param v The view that was clicked. 1746 */ 1747 public void onClickAllAppsButton(View v) { 1748 showAllApps(true); 1749 } 1750 1751 public void onTouchDownAllAppsButton(View v) { 1752 // Provide the same haptic feedback that the system offers for virtual keys. 1753 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1754 } 1755 1756 public void onClickAppMarketButton(View v) { 1757 if (mAppMarketIntent != null) { 1758 startActivitySafely(mAppMarketIntent, "app market"); 1759 } 1760 } 1761 1762 void startApplicationDetailsActivity(ComponentName componentName) { 1763 String packageName = componentName.getPackageName(); 1764 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1765 Uri.fromParts("package", packageName, null)); 1766 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1767 startActivity(intent); 1768 } 1769 1770 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1771 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1772 // System applications cannot be installed. For now, show a toast explaining that. 1773 // We may give them the option of disabling apps this way. 1774 int messageId = R.string.uninstall_system_app_text; 1775 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1776 } else { 1777 String packageName = appInfo.componentName.getPackageName(); 1778 String className = appInfo.componentName.getClassName(); 1779 Intent intent = new Intent( 1780 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1781 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1782 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1783 startActivity(intent); 1784 } 1785 } 1786 1787 boolean startActivitySafely(Intent intent, Object tag) { 1788 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1789 try { 1790 startActivity(intent); 1791 return true; 1792 } catch (ActivityNotFoundException e) { 1793 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1794 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1795 } catch (SecurityException e) { 1796 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1797 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1798 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1799 "or use the exported attribute for this activity. " 1800 + "tag="+ tag + " intent=" + intent, e); 1801 } 1802 return false; 1803 } 1804 1805 void startActivityForResultSafely(Intent intent, int requestCode) { 1806 try { 1807 startActivityForResult(intent, requestCode); 1808 } catch (ActivityNotFoundException e) { 1809 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1810 } catch (SecurityException e) { 1811 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1812 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1813 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1814 "or use the exported attribute for this activity.", e); 1815 } 1816 } 1817 1818 private void handleFolderClick(FolderIcon folderIcon) { 1819 final FolderInfo info = folderIcon.mInfo; 1820 Folder openFolder = mWorkspace.getFolderForTag(info); 1821 1822 // If the folder info reports that the associated folder is open, then verify that 1823 // it is actually opened. There have been a few instances where this gets out of sync. 1824 if (info.opened && openFolder == null) { 1825 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1826 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1827 info.opened = false; 1828 } 1829 1830 if (!info.opened) { 1831 // Close any open folder 1832 closeFolder(); 1833 // Open the requested folder 1834 openFolder(folderIcon); 1835 } else { 1836 // Find the open folder... 1837 int folderScreen; 1838 if (openFolder != null) { 1839 folderScreen = mWorkspace.getPageForView(openFolder); 1840 // .. and close it 1841 closeFolder(openFolder); 1842 if (folderScreen != mWorkspace.getCurrentPage()) { 1843 // Close any folder open on the current screen 1844 closeFolder(); 1845 // Pull the folder onto this screen 1846 openFolder(folderIcon); 1847 } 1848 } 1849 } 1850 } 1851 1852 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1853 if (fi == null) return; 1854 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1855 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1856 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1857 1858 FolderInfo info = (FolderInfo) fi.getTag(); 1859 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1860 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1861 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1862 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1863 } 1864 1865 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1866 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1867 oa.start(); 1868 } 1869 1870 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1871 if (fi == null) return; 1872 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1873 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1874 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1875 1876 FolderInfo info = (FolderInfo) fi.getTag(); 1877 CellLayout cl = null; 1878 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1879 cl = (CellLayout) fi.getParent().getParent(); 1880 } 1881 1882 final CellLayout layout = cl; 1883 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1884 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1885 oa.addListener(new AnimatorListenerAdapter() { 1886 @Override 1887 public void onAnimationEnd(Animator animation) { 1888 if (layout != null) { 1889 layout.clearFolderLeaveBehind(); 1890 } 1891 } 1892 }); 1893 oa.start(); 1894 } 1895 1896 /** 1897 * Opens the user folder described by the specified tag. The opening of the folder 1898 * is animated relative to the specified View. If the View is null, no animation 1899 * is played. 1900 * 1901 * @param folderInfo The FolderInfo describing the folder to open. 1902 */ 1903 public void openFolder(FolderIcon folderIcon) { 1904 Folder folder = folderIcon.mFolder; 1905 FolderInfo info = folder.mInfo; 1906 1907 growAndFadeOutFolderIcon(folderIcon); 1908 info.opened = true; 1909 1910 // Just verify that the folder hasn't already been added to the DragLayer. 1911 // There was a one-off crash where the folder had a parent already. 1912 if (folder.getParent() == null) { 1913 mDragLayer.addView(folder); 1914 mDragController.addDropTarget((DropTarget) folder); 1915 } else { 1916 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1917 folder.getParent() + ")."); 1918 } 1919 folder.animateOpen(); 1920 } 1921 1922 public void closeFolder() { 1923 Folder folder = mWorkspace.getOpenFolder(); 1924 if (folder != null) { 1925 if (folder.isEditingName()) { 1926 folder.dismissEditingName(); 1927 } 1928 closeFolder(folder); 1929 1930 // Dismiss the folder cling 1931 dismissFolderCling(null); 1932 } 1933 } 1934 1935 void closeFolder(Folder folder) { 1936 folder.getInfo().opened = false; 1937 1938 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1939 if (parent != null) { 1940 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1941 shrinkAndFadeInFolderIcon(fi); 1942 } 1943 folder.animateClosed(); 1944 } 1945 1946 public boolean onLongClick(View v) { 1947 if (mState != State.WORKSPACE) { 1948 return false; 1949 } 1950 1951 if (isWorkspaceLocked()) { 1952 return false; 1953 } 1954 1955 if (!(v instanceof CellLayout)) { 1956 v = (View) v.getParent().getParent(); 1957 } 1958 1959 resetAddInfo(); 1960 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1961 // This happens when long clicking an item with the dpad/trackball 1962 if (longClickCellInfo == null) { 1963 return true; 1964 } 1965 1966 // The hotseat touch handling does not go through Workspace, and we always allow long press 1967 // on hotseat items. 1968 final View itemUnderLongClick = longClickCellInfo.cell; 1969 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1970 if (allowLongPress && !mDragController.isDragging()) { 1971 if (itemUnderLongClick == null) { 1972 // User long pressed on empty space 1973 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1974 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1975 startWallpaper(); 1976 } else { 1977 if (!(itemUnderLongClick instanceof Folder)) { 1978 // User long pressed on an item 1979 mWorkspace.startDrag(longClickCellInfo); 1980 } 1981 } 1982 } 1983 return true; 1984 } 1985 1986 boolean isHotseatLayout(View layout) { 1987 return mHotseat != null && layout != null && 1988 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1989 } 1990 Hotseat getHotseat() { 1991 return mHotseat; 1992 } 1993 1994 /** 1995 * Returns the CellLayout of the specified container at the specified screen. 1996 */ 1997 CellLayout getCellLayout(long container, int screen) { 1998 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1999 if (mHotseat != null) { 2000 return mHotseat.getLayout(); 2001 } else { 2002 return null; 2003 } 2004 } else { 2005 return (CellLayout) mWorkspace.getChildAt(screen); 2006 } 2007 } 2008 2009 Workspace getWorkspace() { 2010 return mWorkspace; 2011 } 2012 2013 @Override 2014 protected Dialog onCreateDialog(int id) { 2015 switch (id) { 2016 case DIALOG_CREATE_SHORTCUT: 2017 return new CreateShortcut().createDialog(); 2018 case DIALOG_RENAME_FOLDER: 2019 return new RenameFolder().createDialog(); 2020 } 2021 2022 return super.onCreateDialog(id); 2023 } 2024 2025 @Override 2026 protected void onPrepareDialog(int id, Dialog dialog) { 2027 switch (id) { 2028 case DIALOG_CREATE_SHORTCUT: 2029 break; 2030 case DIALOG_RENAME_FOLDER: 2031 if (mFolderInfo != null) { 2032 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2033 final CharSequence text = mFolderInfo.title; 2034 input.setText(text); 2035 input.setSelection(0, text.length()); 2036 } 2037 break; 2038 } 2039 } 2040 2041 void showRenameDialog(FolderInfo info) { 2042 mFolderInfo = info; 2043 mWaitingForResult = true; 2044 showDialog(DIALOG_RENAME_FOLDER); 2045 } 2046 2047 private void showAddDialog() { 2048 resetAddInfo(); 2049 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2050 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2051 mWaitingForResult = true; 2052 showDialog(DIALOG_CREATE_SHORTCUT); 2053 } 2054 2055 private class RenameFolder { 2056 private EditText mInput; 2057 2058 Dialog createDialog() { 2059 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2060 mInput = (EditText) layout.findViewById(R.id.folder_name); 2061 2062 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2063 builder.setIcon(0); 2064 builder.setTitle(getString(R.string.rename_folder_title)); 2065 builder.setCancelable(true); 2066 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2067 public void onCancel(DialogInterface dialog) { 2068 cleanup(); 2069 } 2070 }); 2071 builder.setNegativeButton(getString(R.string.cancel_action), 2072 new Dialog.OnClickListener() { 2073 public void onClick(DialogInterface dialog, int which) { 2074 cleanup(); 2075 } 2076 } 2077 ); 2078 builder.setPositiveButton(getString(R.string.rename_action), 2079 new Dialog.OnClickListener() { 2080 public void onClick(DialogInterface dialog, int which) { 2081 changeFolderName(); 2082 } 2083 } 2084 ); 2085 builder.setView(layout); 2086 2087 final AlertDialog dialog = builder.create(); 2088 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2089 public void onShow(DialogInterface dialog) { 2090 mWaitingForResult = true; 2091 mInput.requestFocus(); 2092 InputMethodManager inputManager = (InputMethodManager) 2093 getSystemService(Context.INPUT_METHOD_SERVICE); 2094 inputManager.showSoftInput(mInput, 0); 2095 } 2096 }); 2097 2098 return dialog; 2099 } 2100 2101 private void changeFolderName() { 2102 final String name = mInput.getText().toString(); 2103 if (!TextUtils.isEmpty(name)) { 2104 // Make sure we have the right folder info 2105 mFolderInfo = sFolders.get(mFolderInfo.id); 2106 mFolderInfo.title = name; 2107 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2108 2109 if (mWorkspaceLoading) { 2110 lockAllApps(); 2111 mModel.startLoader(Launcher.this, false); 2112 } else { 2113 final FolderIcon folderIcon = (FolderIcon) 2114 mWorkspace.getViewForTag(mFolderInfo); 2115 if (folderIcon != null) { 2116 // TODO: At some point we'll probably want some version of setting 2117 // the text for a folder icon. 2118 //folderIcon.setText(name); 2119 getWorkspace().requestLayout(); 2120 } else { 2121 lockAllApps(); 2122 mWorkspaceLoading = true; 2123 mModel.startLoader(Launcher.this, false); 2124 } 2125 } 2126 } 2127 cleanup(); 2128 } 2129 2130 private void cleanup() { 2131 dismissDialog(DIALOG_RENAME_FOLDER); 2132 mWaitingForResult = false; 2133 mFolderInfo = null; 2134 } 2135 } 2136 2137 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2138 public boolean isAllAppsVisible() { 2139 return (mState == State.APPS_CUSTOMIZE); 2140 } 2141 2142 // AllAppsView.Watcher 2143 public void zoomed(float zoom) { 2144 if (zoom == 1.0f) { 2145 mWorkspace.setVisibility(View.GONE); 2146 } 2147 } 2148 2149 /** 2150 * Helper method for the cameraZoomIn/cameraZoomOut animations 2151 * @param view The view being animated 2152 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2153 * @param scaleFactor The scale factor used for the zoom 2154 */ 2155 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2156 view.setPivotX(view.getWidth() / 2.0f); 2157 view.setPivotY(view.getHeight() / 2.0f); 2158 } 2159 2160 void updateWallpaperVisibility(boolean visible) { 2161 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2162 int curflags = getWindow().getAttributes().flags 2163 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2164 if (wpflags != curflags) { 2165 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2166 } 2167 } 2168 2169 /** 2170 * Zoom the camera out from the workspace to reveal 'toView'. 2171 * Assumes that the view to show is anchored at either the very top or very bottom 2172 * of the screen. 2173 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2174 */ 2175 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2176 final Resources res = getResources(); 2177 final Launcher instance = this; 2178 2179 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2180 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2181 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2182 final View toView = mAppsCustomizeTabHost; 2183 final int startDelay = 2184 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2185 2186 setPivotsForZoom(toView, toState, scale); 2187 2188 // Shrink workspaces away if going to AppsCustomize from workspace 2189 mWorkspace.changeState(Workspace.State.SMALL, animated); 2190 2191 if (animated) { 2192 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2193 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2194 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2195 public void onAnimationUpdate(float a, float b) { 2196 ((View) toView.getParent()).invalidate(); 2197 toView.fastInvalidate(); 2198 toView.setFastScaleX(a * scale + b * 1f); 2199 toView.setFastScaleY(a * scale + b * 1f); 2200 } 2201 }); 2202 2203 toView.setVisibility(View.VISIBLE); 2204 toView.setFastAlpha(0f); 2205 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2206 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2207 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2208 public void onAnimationUpdate(float a, float b) { 2209 // don't need to invalidate because we do so above 2210 toView.setFastAlpha(a * 0f + b * 1f); 2211 } 2212 }); 2213 alphaAnim.setStartDelay(startDelay); 2214 alphaAnim.start(); 2215 2216 if (toView instanceof LauncherTransitionable) { 2217 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, scaleAnim, 2218 false); 2219 } 2220 scaleAnim.addListener(new AnimatorListenerAdapter() { 2221 boolean animationCancelled = false; 2222 2223 @Override 2224 public void onAnimationStart(Animator animation) { 2225 updateWallpaperVisibility(true); 2226 // Prepare the position 2227 toView.setTranslationX(0.0f); 2228 toView.setTranslationY(0.0f); 2229 toView.setVisibility(View.VISIBLE); 2230 toView.bringToFront(); 2231 } 2232 @Override 2233 public void onAnimationEnd(Animator animation) { 2234 // If we don't set the final scale values here, if this animation is cancelled 2235 // it will have the wrong scale value and subsequent cameraPan animations will 2236 // not fix that 2237 toView.setScaleX(1.0f); 2238 toView.setScaleY(1.0f); 2239 if (toView instanceof LauncherTransitionable) { 2240 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2241 scaleAnim, false); 2242 } 2243 2244 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2245 // Hide the workspace scrollbar 2246 mWorkspace.hideScrollingIndicator(true); 2247 mWorkspace.hideDockDivider(true); 2248 } 2249 if (!animationCancelled) { 2250 updateWallpaperVisibility(false); 2251 } 2252 } 2253 2254 @Override 2255 public void onAnimationCancel(Animator animation) { 2256 animationCancelled = true; 2257 } 2258 }); 2259 2260 // toView should appear right at the end of the workspace shrink animation 2261 2262 if (mStateAnimation != null) mStateAnimation.cancel(); 2263 mStateAnimation = new AnimatorSet(); 2264 mStateAnimation.play(scaleAnim).after(startDelay); 2265 mStateAnimation.start(); 2266 } else { 2267 toView.setTranslationX(0.0f); 2268 toView.setTranslationY(0.0f); 2269 toView.setScaleX(1.0f); 2270 toView.setScaleY(1.0f); 2271 toView.setVisibility(View.VISIBLE); 2272 toView.bringToFront(); 2273 if (toView instanceof LauncherTransitionable) { 2274 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2275 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2276 2277 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2278 // Hide the workspace scrollbar 2279 mWorkspace.hideScrollingIndicator(true); 2280 mWorkspace.hideDockDivider(true); 2281 } 2282 } 2283 updateWallpaperVisibility(false); 2284 } 2285 } 2286 2287 /** 2288 * Zoom the camera back into the workspace, hiding 'fromView'. 2289 * This is the opposite of cameraZoomOut. 2290 * @param fromState The current state (must be APPS_CUSTOMIZE). 2291 * @param animated If true, the transition will be animated. 2292 */ 2293 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2294 Resources res = getResources(); 2295 final Launcher instance = this; 2296 2297 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2298 final float scaleFactor = (float) 2299 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2300 final View fromView = mAppsCustomizeTabHost; 2301 2302 setPivotsForZoom(fromView, fromState, scaleFactor); 2303 updateWallpaperVisibility(true); 2304 showHotseat(animated); 2305 if (animated) { 2306 if (mStateAnimation != null) mStateAnimation.cancel(); 2307 mStateAnimation = new AnimatorSet(); 2308 2309 final float oldScaleX = fromView.getScaleX(); 2310 final float oldScaleY = fromView.getScaleY(); 2311 2312 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2313 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2314 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2315 public void onAnimationUpdate(float a, float b) { 2316 ((View)fromView.getParent()).fastInvalidate(); 2317 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2318 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2319 } 2320 }); 2321 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2322 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2323 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2324 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2325 public void onAnimationUpdate(float a, float b) { 2326 // don't need to invalidate because we do so above 2327 fromView.setFastAlpha(a * 1f + b * 0f); 2328 } 2329 }); 2330 if (fromView instanceof LauncherTransitionable) { 2331 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2332 true); 2333 } 2334 alphaAnim.addListener(new AnimatorListenerAdapter() { 2335 @Override 2336 public void onAnimationEnd(Animator animation) { 2337 updateWallpaperVisibility(true); 2338 fromView.setVisibility(View.GONE); 2339 if (fromView instanceof LauncherTransitionable) { 2340 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2341 alphaAnim, true); 2342 } 2343 mWorkspace.hideScrollingIndicator(false); 2344 } 2345 }); 2346 2347 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2348 mStateAnimation.start(); 2349 } else { 2350 fromView.setVisibility(View.GONE); 2351 if (fromView instanceof LauncherTransitionable) { 2352 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2353 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2354 } 2355 } 2356 } 2357 2358 void showWorkspace(boolean animated) { 2359 Resources res = getResources(); 2360 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2361 2362 mWorkspace.changeState(Workspace.State.NORMAL, animated, stagger); 2363 if (mState == State.APPS_CUSTOMIZE) { 2364 closeAllApps(animated); 2365 } 2366 2367 mWorkspace.showDockDivider(!animated); 2368 mWorkspace.flashScrollingIndicator(); 2369 2370 // Change the state *after* we've called all the transition code 2371 mState = State.WORKSPACE; 2372 2373 // Resume the auto-advance of widgets 2374 mUserPresent = true; 2375 updateRunning(); 2376 2377 // send an accessibility event to announce the context change 2378 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2379 } 2380 2381 void enterSpringLoadedDragMode() { 2382 if (mState == State.APPS_CUSTOMIZE) { 2383 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2384 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2385 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2386 } 2387 } 2388 2389 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2390 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2391 2392 mHandler.postDelayed(new Runnable() { 2393 @Override 2394 public void run() { 2395 if (successfulDrop) { 2396 // Before we show workspace, hide all apps again because 2397 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2398 // clean up our state transition functions 2399 mAppsCustomizeTabHost.setVisibility(View.GONE); 2400 mSearchDropTargetBar.showSearchBar(true); 2401 showWorkspace(true); 2402 } else { 2403 exitSpringLoadedDragMode(); 2404 } 2405 } 2406 }, (extendedDelay ? 2407 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2408 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2409 } 2410 void exitSpringLoadedDragMode() { 2411 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2412 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2413 mState = State.APPS_CUSTOMIZE; 2414 } 2415 // Otherwise, we are not in spring loaded mode, so don't do anything. 2416 } 2417 2418 public boolean isAllAppsCustomizeOpen() { 2419 return mState == State.APPS_CUSTOMIZE; 2420 } 2421 2422 /** 2423 * Shows the hotseat area. 2424 */ 2425 void showHotseat(boolean animated) { 2426 if (!LauncherApplication.isScreenLarge()) { 2427 if (animated) { 2428 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2429 mHotseat.animate().alpha(1f).setDuration(duration); 2430 } else { 2431 mHotseat.setAlpha(1f); 2432 } 2433 } 2434 } 2435 2436 /** 2437 * Hides the hotseat area. 2438 */ 2439 void hideHotseat(boolean animated) { 2440 if (!LauncherApplication.isScreenLarge()) { 2441 if (animated) { 2442 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2443 mHotseat.animate().alpha(0f).setDuration(duration); 2444 } else { 2445 mHotseat.setAlpha(0f); 2446 } 2447 } 2448 } 2449 2450 void showAllApps(boolean animated) { 2451 if (mState != State.WORKSPACE) return; 2452 2453 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2454 mAppsCustomizeTabHost.requestFocus(); 2455 2456 // Hide the search bar and hotseat 2457 mSearchDropTargetBar.hideSearchBar(animated); 2458 2459 // Change the state *after* we've called all the transition code 2460 mState = State.APPS_CUSTOMIZE; 2461 2462 // Pause the auto-advance of widgets until we are out of AllApps 2463 mUserPresent = false; 2464 updateRunning(); 2465 closeFolder(); 2466 2467 // Send an accessibility event to announce the context change 2468 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2469 } 2470 2471 /** 2472 * Things to test when changing this code. 2473 * - Home from workspace 2474 * - from center screen 2475 * - from other screens 2476 * - Home from all apps 2477 * - from center screen 2478 * - from other screens 2479 * - Back from all apps 2480 * - from center screen 2481 * - from other screens 2482 * - Launch app from workspace and quit 2483 * - with back 2484 * - with home 2485 * - Launch app from all apps and quit 2486 * - with back 2487 * - with home 2488 * - Go to a screen that's not the default, then all 2489 * apps, and launch and app, and go back 2490 * - with back 2491 * -with home 2492 * - On workspace, long press power and go back 2493 * - with back 2494 * - with home 2495 * - On all apps, long press power and go back 2496 * - with back 2497 * - with home 2498 * - On workspace, power off 2499 * - On all apps, power off 2500 * - Launch an app and turn off the screen while in that app 2501 * - Go back with home key 2502 * - Go back with back key TODO: make this not go to workspace 2503 * - From all apps 2504 * - From workspace 2505 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2506 * - From all apps 2507 * - From the center workspace 2508 * - From another workspace 2509 */ 2510 void closeAllApps(boolean animated) { 2511 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2512 mWorkspace.setVisibility(View.VISIBLE); 2513 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2514 2515 // Show the search bar and hotseat 2516 mSearchDropTargetBar.showSearchBar(animated); 2517 2518 // Set focus to the AppsCustomize button 2519 if (mAllAppsButton != null) { 2520 mAllAppsButton.requestFocus(); 2521 } 2522 } 2523 } 2524 2525 void lockAllApps() { 2526 // TODO 2527 } 2528 2529 void unlockAllApps() { 2530 // TODO 2531 } 2532 2533 /** 2534 * Add an item from all apps or customize onto the given workspace screen. 2535 * If layout is null, add to the current screen. 2536 */ 2537 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2538 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2539 showOutOfSpaceMessage(); 2540 } else { 2541 layout.animateDrop(); 2542 } 2543 } 2544 2545 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2546 private int getCurrentOrientationIndexForGlobalIcons() { 2547 // default - 0, landscape - 1 2548 switch (getResources().getConfiguration().orientation) { 2549 case Configuration.ORIENTATION_LANDSCAPE: 2550 return 1; 2551 default: 2552 return 0; 2553 } 2554 } 2555 2556 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2557 try { 2558 PackageManager packageManager = getPackageManager(); 2559 // Look for the toolbar icon specified in the activity meta-data 2560 Bundle metaData = packageManager.getActivityInfo( 2561 activityName, PackageManager.GET_META_DATA).metaData; 2562 if (metaData != null) { 2563 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2564 if (iconResId != 0) { 2565 Resources res = packageManager.getResourcesForActivity(activityName); 2566 return res.getDrawable(iconResId); 2567 } 2568 } 2569 } catch (NameNotFoundException e) { 2570 // This can happen if the activity defines an invalid drawable 2571 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2572 " not found", e); 2573 } catch (Resources.NotFoundException nfe) { 2574 // This can happen if the activity defines an invalid drawable 2575 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2576 nfe); 2577 } 2578 return null; 2579 } 2580 2581 // if successful in getting icon, return it; otherwise, set button to use default drawable 2582 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2583 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2584 TextView button = (TextView) findViewById(buttonId); 2585 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2586 Resources r = getResources(); 2587 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2588 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2589 2590 // If we were unable to find the icon via the meta-data, use a generic one 2591 if (toolbarIcon == null) { 2592 toolbarIcon = r.getDrawable(fallbackDrawableId); 2593 toolbarIcon.setBounds(0, 0, w, h); 2594 button.setCompoundDrawables(toolbarIcon, null, null, null); 2595 return null; 2596 } else { 2597 toolbarIcon.setBounds(0, 0, w, h); 2598 button.setCompoundDrawables(toolbarIcon, null, null, null); 2599 return toolbarIcon.getConstantState(); 2600 } 2601 } 2602 2603 // if successful in getting icon, return it; otherwise, set button to use default drawable 2604 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2605 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2606 ImageView button = (ImageView) findViewById(buttonId); 2607 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2608 2609 if (button != null) { 2610 // If we were unable to find the icon via the meta-data, use a 2611 // generic one 2612 if (toolbarIcon == null) { 2613 button.setImageResource(fallbackDrawableId); 2614 } else { 2615 button.setImageDrawable(toolbarIcon); 2616 } 2617 } 2618 2619 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2620 2621 } 2622 2623 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2624 TextView button = (TextView) findViewById(buttonId); 2625 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2626 } 2627 2628 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2629 ImageView button = (ImageView) findViewById(buttonId); 2630 button.setImageDrawable(d.newDrawable(getResources())); 2631 } 2632 2633 private boolean updateGlobalSearchIcon() { 2634 final View searchButtonContainer = findViewById(R.id.search_button_container); 2635 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2636 final View searchDivider = findViewById(R.id.search_divider); 2637 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2638 final View voiceButton = findViewById(R.id.voice_button); 2639 2640 final SearchManager searchManager = 2641 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2642 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2643 if (activityName != null) { 2644 int coi = getCurrentOrientationIndexForGlobalIcons(); 2645 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2646 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2647 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2648 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2649 searchButton.setVisibility(View.VISIBLE); 2650 return true; 2651 } else { 2652 // We disable both search and voice search when there is no global search provider 2653 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2654 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2655 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2656 searchButton.setVisibility(View.GONE); 2657 voiceButton.setVisibility(View.GONE); 2658 return false; 2659 } 2660 } 2661 2662 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2663 updateButtonWithDrawable(R.id.search_button, d); 2664 } 2665 2666 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2667 final View searchDivider = findViewById(R.id.search_divider); 2668 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2669 final View voiceButton = findViewById(R.id.voice_button); 2670 2671 // We only show/update the voice search icon if the search icon is enabled as well 2672 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2673 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2674 if (searchVisible && activityName != null) { 2675 int coi = getCurrentOrientationIndexForGlobalIcons(); 2676 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2677 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2678 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2679 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2680 voiceButton.setVisibility(View.VISIBLE); 2681 return true; 2682 } else { 2683 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2684 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2685 voiceButton.setVisibility(View.GONE); 2686 return false; 2687 } 2688 } 2689 2690 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2691 updateButtonWithDrawable(R.id.voice_button, d); 2692 } 2693 2694 /** 2695 * Sets the app market icon 2696 */ 2697 private void updateAppMarketIcon() { 2698 final View marketButton = findViewById(R.id.market_button); 2699 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2700 // Find the app market activity by resolving an intent. 2701 // (If multiple app markets are installed, it will return the ResolverActivity.) 2702 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2703 if (activityName != null) { 2704 int coi = getCurrentOrientationIndexForGlobalIcons(); 2705 mAppMarketIntent = intent; 2706 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2707 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2708 marketButton.setVisibility(View.VISIBLE); 2709 } else { 2710 // We should hide and disable the view so that we don't try and restore the visibility 2711 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2712 marketButton.setVisibility(View.GONE); 2713 marketButton.setEnabled(false); 2714 } 2715 } 2716 2717 private void updateAppMarketIcon(Drawable.ConstantState d) { 2718 updateTextButtonWithDrawable(R.id.market_button, d); 2719 } 2720 2721 /** 2722 * Displays the shortcut creation dialog and launches, if necessary, the 2723 * appropriate activity. 2724 */ 2725 private class CreateShortcut implements DialogInterface.OnClickListener, 2726 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2727 DialogInterface.OnShowListener { 2728 2729 private AddAdapter mAdapter; 2730 2731 Dialog createDialog() { 2732 mAdapter = new AddAdapter(Launcher.this); 2733 2734 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2735 AlertDialog.THEME_HOLO_DARK); 2736 builder.setAdapter(mAdapter, this); 2737 2738 AlertDialog dialog = builder.create(); 2739 dialog.setOnCancelListener(this); 2740 dialog.setOnDismissListener(this); 2741 dialog.setOnShowListener(this); 2742 2743 return dialog; 2744 } 2745 2746 public void onCancel(DialogInterface dialog) { 2747 mWaitingForResult = false; 2748 cleanup(); 2749 } 2750 2751 public void onDismiss(DialogInterface dialog) { 2752 mWaitingForResult = false; 2753 cleanup(); 2754 } 2755 2756 private void cleanup() { 2757 try { 2758 dismissDialog(DIALOG_CREATE_SHORTCUT); 2759 } catch (Exception e) { 2760 // An exception is thrown if the dialog is not visible, which is fine 2761 } 2762 } 2763 2764 /** 2765 * Handle the action clicked in the "Add to home" dialog. 2766 */ 2767 public void onClick(DialogInterface dialog, int which) { 2768 cleanup(); 2769 2770 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2771 switch (item.actionTag) { 2772 case AddAdapter.ITEM_APPLICATION: { 2773 if (mAppsCustomizeTabHost != null) { 2774 mAppsCustomizeTabHost.selectAppsTab(); 2775 } 2776 showAllApps(true); 2777 break; 2778 } 2779 case AddAdapter.ITEM_APPWIDGET: { 2780 if (mAppsCustomizeTabHost != null) { 2781 mAppsCustomizeTabHost.selectWidgetsTab(); 2782 } 2783 showAllApps(true); 2784 break; 2785 } 2786 case AddAdapter.ITEM_WALLPAPER: { 2787 startWallpaper(); 2788 break; 2789 } 2790 } 2791 } 2792 2793 public void onShow(DialogInterface dialog) { 2794 mWaitingForResult = true; 2795 } 2796 } 2797 2798 /** 2799 * Receives notifications when system dialogs are to be closed. 2800 */ 2801 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2802 @Override 2803 public void onReceive(Context context, Intent intent) { 2804 closeSystemDialogs(); 2805 } 2806 } 2807 2808 /** 2809 * Receives notifications whenever the appwidgets are reset. 2810 */ 2811 private class AppWidgetResetObserver extends ContentObserver { 2812 public AppWidgetResetObserver() { 2813 super(new Handler()); 2814 } 2815 2816 @Override 2817 public void onChange(boolean selfChange) { 2818 onAppWidgetReset(); 2819 } 2820 } 2821 2822 /** 2823 * If the activity is currently paused, signal that we need to re-run the loader 2824 * in onResume. 2825 * 2826 * This needs to be called from incoming places where resources might have been loaded 2827 * while we are paused. That is becaues the Configuration might be wrong 2828 * when we're not running, and if it comes back to what it was when we 2829 * were paused, we are not restarted. 2830 * 2831 * Implementation of the method from LauncherModel.Callbacks. 2832 * 2833 * @return true if we are currently paused. The caller might be able to 2834 * skip some work in that case since we will come back again. 2835 */ 2836 public boolean setLoadOnResume() { 2837 if (mPaused) { 2838 Log.i(TAG, "setLoadOnResume"); 2839 mOnResumeNeedsLoad = true; 2840 return true; 2841 } else { 2842 return false; 2843 } 2844 } 2845 2846 /** 2847 * Implementation of the method from LauncherModel.Callbacks. 2848 */ 2849 public int getCurrentWorkspaceScreen() { 2850 if (mWorkspace != null) { 2851 return mWorkspace.getCurrentPage(); 2852 } else { 2853 return SCREEN_COUNT / 2; 2854 } 2855 } 2856 2857 2858 /** 2859 * Refreshes the shortcuts shown on the workspace. 2860 * 2861 * Implementation of the method from LauncherModel.Callbacks. 2862 */ 2863 public void startBinding() { 2864 final Workspace workspace = mWorkspace; 2865 2866 mWorkspace.clearDropTargets(); 2867 int count = workspace.getChildCount(); 2868 for (int i = 0; i < count; i++) { 2869 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2870 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2871 layoutParent.removeAllViewsInLayout(); 2872 } 2873 if (mHotseat != null) { 2874 mHotseat.resetLayout(); 2875 } 2876 } 2877 2878 /** 2879 * Bind the items start-end from the list. 2880 * 2881 * Implementation of the method from LauncherModel.Callbacks. 2882 */ 2883 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2884 setLoadOnResume(); 2885 2886 final Workspace workspace = mWorkspace; 2887 for (int i=start; i<end; i++) { 2888 final ItemInfo item = shortcuts.get(i); 2889 2890 // Short circuit if we are loading dock items for a configuration which has no dock 2891 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2892 mHotseat == null) { 2893 continue; 2894 } 2895 2896 switch (item.itemType) { 2897 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2898 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2899 View shortcut = createShortcut((ShortcutInfo)item); 2900 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2901 item.cellY, 1, 1, false); 2902 break; 2903 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2904 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2905 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2906 (FolderInfo) item, mIconCache); 2907 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2908 item.cellY, 1, 1, false); 2909 break; 2910 } 2911 } 2912 workspace.requestLayout(); 2913 } 2914 2915 /** 2916 * Implementation of the method from LauncherModel.Callbacks. 2917 */ 2918 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2919 setLoadOnResume(); 2920 sFolders.clear(); 2921 sFolders.putAll(folders); 2922 } 2923 2924 /** 2925 * Add the views for a widget to the workspace. 2926 * 2927 * Implementation of the method from LauncherModel.Callbacks. 2928 */ 2929 public void bindAppWidget(LauncherAppWidgetInfo item) { 2930 setLoadOnResume(); 2931 2932 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2933 if (DEBUG_WIDGETS) { 2934 Log.d(TAG, "bindAppWidget: " + item); 2935 } 2936 final Workspace workspace = mWorkspace; 2937 2938 final int appWidgetId = item.appWidgetId; 2939 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2940 if (DEBUG_WIDGETS) { 2941 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2942 } 2943 2944 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2945 2946 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2947 item.hostView.setTag(item); 2948 2949 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2950 item.cellY, item.spanX, item.spanY, false); 2951 2952 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2953 2954 workspace.requestLayout(); 2955 2956 if (DEBUG_WIDGETS) { 2957 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2958 + (SystemClock.uptimeMillis()-start) + "ms"); 2959 } 2960 } 2961 2962 /** 2963 * Callback saying that there aren't any more items to bind. 2964 * 2965 * Implementation of the method from LauncherModel.Callbacks. 2966 */ 2967 public void finishBindingItems() { 2968 setLoadOnResume(); 2969 2970 if (mSavedState != null) { 2971 if (!mWorkspace.hasFocus()) { 2972 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2973 } 2974 mSavedState = null; 2975 } 2976 2977 if (mSavedInstanceState != null) { 2978 super.onRestoreInstanceState(mSavedInstanceState); 2979 mSavedInstanceState = null; 2980 } 2981 2982 mWorkspaceLoading = false; 2983 2984 // If we received the result of any pending adds while the loader was running (e.g. the 2985 // widget configuration forced an orientation change), process them now. 2986 for (int i = 0; i < sPendingAddList.size(); i++) { 2987 completeAdd(sPendingAddList.get(i)); 2988 } 2989 sPendingAddList.clear(); 2990 2991 // Update the market app icon as necessary (the other icons will be managed in response to 2992 // package changes in bindSearchablesChanged() 2993 updateAppMarketIcon(); 2994 2995 mWorkspace.post(mBuildLayersRunnable); 2996 } 2997 2998 @Override 2999 public void bindSearchablesChanged() { 3000 boolean searchVisible = updateGlobalSearchIcon(); 3001 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3002 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3003 } 3004 3005 /** 3006 * Add the icons for all apps. 3007 * 3008 * Implementation of the method from LauncherModel.Callbacks. 3009 */ 3010 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3011 // Remove the progress bar entirely; we could also make it GONE 3012 // but better to remove it since we know it's not going to be used 3013 View progressBar = mAppsCustomizeTabHost. 3014 findViewById(R.id.apps_customize_progress_bar); 3015 if (progressBar != null) { 3016 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3017 } 3018 // We just post the call to setApps so the user sees the progress bar 3019 // disappear-- otherwise, it just looks like the progress bar froze 3020 // which doesn't look great 3021 mAppsCustomizeTabHost.post(new Runnable() { 3022 public void run() { 3023 if (mAppsCustomizeContent != null) { 3024 mAppsCustomizeContent.setApps(apps); 3025 } 3026 } 3027 }); 3028 } 3029 3030 /** 3031 * A package was installed. 3032 * 3033 * Implementation of the method from LauncherModel.Callbacks. 3034 */ 3035 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3036 setLoadOnResume(); 3037 removeDialog(DIALOG_CREATE_SHORTCUT); 3038 3039 if (mAppsCustomizeContent != null) { 3040 mAppsCustomizeContent.addApps(apps); 3041 } 3042 } 3043 3044 /** 3045 * A package was updated. 3046 * 3047 * Implementation of the method from LauncherModel.Callbacks. 3048 */ 3049 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3050 setLoadOnResume(); 3051 removeDialog(DIALOG_CREATE_SHORTCUT); 3052 if (mWorkspace != null) { 3053 mWorkspace.updateShortcuts(apps); 3054 } 3055 3056 if (mAppsCustomizeContent != null) { 3057 mAppsCustomizeContent.updateApps(apps); 3058 } 3059 } 3060 3061 /** 3062 * A package was uninstalled. 3063 * 3064 * Implementation of the method from LauncherModel.Callbacks. 3065 */ 3066 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3067 removeDialog(DIALOG_CREATE_SHORTCUT); 3068 if (permanent) { 3069 mWorkspace.removeItems(apps); 3070 } 3071 3072 if (mAppsCustomizeContent != null) { 3073 mAppsCustomizeContent.removeApps(apps); 3074 } 3075 3076 // Notify the drag controller 3077 mDragController.onAppsRemoved(apps, this); 3078 } 3079 3080 /** 3081 * A number of packages were updated. 3082 */ 3083 public void bindPackagesUpdated() { 3084 if (mAppsCustomizeContent != null) { 3085 mAppsCustomizeContent.onPackagesUpdated(); 3086 } 3087 } 3088 3089 private int mapConfigurationOriActivityInfoOri(int configOri) { 3090 final Display d = getWindowManager().getDefaultDisplay(); 3091 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3092 switch (d.getRotation()) { 3093 case Surface.ROTATION_0: 3094 case Surface.ROTATION_180: 3095 // We are currently in the same basic orientation as the natural orientation 3096 naturalOri = configOri; 3097 break; 3098 case Surface.ROTATION_90: 3099 case Surface.ROTATION_270: 3100 // We are currently in the other basic orientation to the natural orientation 3101 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3102 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3103 break; 3104 } 3105 3106 int[] oriMap = { 3107 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3108 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3109 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3110 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3111 }; 3112 // Since the map starts at portrait, we need to offset if this device's natural orientation 3113 // is landscape. 3114 int indexOffset = 0; 3115 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3116 indexOffset = 1; 3117 } 3118 return oriMap[(d.getRotation() + indexOffset) % 4]; 3119 } 3120 3121 public void lockScreenOrientationOnLargeUI() { 3122 if (LauncherApplication.isScreenLarge()) { 3123 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3124 .getConfiguration().orientation)); 3125 } 3126 } 3127 public void unlockScreenOrientationOnLargeUI() { 3128 if (LauncherApplication.isScreenLarge()) { 3129 mHandler.postDelayed(new Runnable() { 3130 public void run() { 3131 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3132 } 3133 }, mRestoreScreenOrientationDelay); 3134 } 3135 } 3136 3137 /* Cling related */ 3138 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3139 private boolean isClingsEnabled() { 3140 // TEMPORARY: DISABLE CLINGS ON LARGE UI 3141 if (LauncherApplication.isScreenLarge()) return false; 3142 // disable clings when running in a test harness 3143 if(ActivityManager.isRunningInTestHarness()) return false; 3144 3145 return true; 3146 } 3147 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3148 Cling cling = (Cling) findViewById(clingId); 3149 if (cling != null) { 3150 cling.init(this, positionData); 3151 cling.setVisibility(View.VISIBLE); 3152 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3153 if (animate) { 3154 cling.buildLayer(); 3155 cling.setAlpha(0f); 3156 cling.animate() 3157 .alpha(1f) 3158 .setInterpolator(new AccelerateInterpolator()) 3159 .setDuration(SHOW_CLING_DURATION) 3160 .setStartDelay(delay) 3161 .start(); 3162 } else { 3163 cling.setAlpha(1f); 3164 } 3165 } 3166 return cling; 3167 } 3168 private void dismissCling(final Cling cling, final String flag, int duration) { 3169 if (cling != null) { 3170 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3171 anim.setDuration(duration); 3172 anim.addListener(new AnimatorListenerAdapter() { 3173 public void onAnimationEnd(Animator animation) { 3174 cling.setVisibility(View.GONE); 3175 cling.cleanup(); 3176 SharedPreferences prefs = 3177 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3178 SharedPreferences.Editor editor = prefs.edit(); 3179 editor.putBoolean(flag, true); 3180 editor.commit(); 3181 }; 3182 }); 3183 anim.start(); 3184 } 3185 } 3186 private void removeCling(int id) { 3187 final View cling = findViewById(id); 3188 if (cling != null) { 3189 final ViewGroup parent = (ViewGroup) cling.getParent(); 3190 parent.post(new Runnable() { 3191 @Override 3192 public void run() { 3193 parent.removeView(cling); 3194 } 3195 }); 3196 } 3197 } 3198 public void showFirstRunWorkspaceCling() { 3199 // Enable the clings only if they have not been dismissed before 3200 SharedPreferences prefs = 3201 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3202 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3203 initCling(R.id.workspace_cling, null, false, 0); 3204 } else { 3205 removeCling(R.id.workspace_cling); 3206 } 3207 } 3208 public void showFirstRunAllAppsCling(int[] position) { 3209 // Enable the clings only if they have not been dismissed before 3210 SharedPreferences prefs = 3211 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3212 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3213 initCling(R.id.all_apps_cling, position, true, 0); 3214 } else { 3215 removeCling(R.id.all_apps_cling); 3216 } 3217 } 3218 public Cling showFirstRunFoldersCling() { 3219 // Enable the clings only if they have not been dismissed before 3220 SharedPreferences prefs = 3221 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3222 Cling cling = null; 3223 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3224 cling = initCling(R.id.folder_cling, null, true, 0); 3225 } else { 3226 removeCling(R.id.folder_cling); 3227 } 3228 return cling; 3229 } 3230 public boolean isFolderClingVisible() { 3231 Cling cling = (Cling) findViewById(R.id.folder_cling); 3232 if (cling != null) { 3233 return cling.getVisibility() == View.VISIBLE; 3234 } 3235 return false; 3236 } 3237 public void dismissWorkspaceCling(View v) { 3238 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3239 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3240 } 3241 public void dismissAllAppsCling(View v) { 3242 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3243 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3244 } 3245 public void dismissFolderCling(View v) { 3246 Cling cling = (Cling) findViewById(R.id.folder_cling); 3247 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3248 } 3249 3250 /** 3251 * Prints out out state for debugging. 3252 */ 3253 public void dumpState() { 3254 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3255 Log.d(TAG, "mSavedState=" + mSavedState); 3256 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3257 Log.d(TAG, "mRestoring=" + mRestoring); 3258 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3259 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3260 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3261 mModel.dumpState(); 3262 3263 if (mAppsCustomizeContent != null) { 3264 mAppsCustomizeContent.dumpState(); 3265 } 3266 Log.d(TAG, "END launcher2 dump state"); 3267 } 3268 3269 @Override 3270 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3271 super.dump(prefix, fd, writer, args); 3272 writer.println(" "); 3273 writer.println("Debug logs: "); 3274 for (int i = 0; i < sDumpLogs.size(); i++) { 3275 writer.println(" " + sDumpLogs.get(i)); 3276 } 3277 } 3278 } 3279 3280 interface LauncherTransitionable { 3281 void onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3282 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3283 } 3284