Launcher.java revision 5130e401a005fcf6afba6e8e72a628fc45f9a287
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.ActivityManager; 28import android.app.AlertDialog; 29import android.app.Dialog; 30import android.app.SearchManager; 31import android.app.StatusBarManager; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentName; 39import android.content.ContentResolver; 40import android.content.Context; 41import android.content.DialogInterface; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Build; 56import android.os.Bundle; 57import android.os.Environment; 58import android.os.Handler; 59import android.os.Message; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.TextUtils; 67import android.text.method.TextKeyListener; 68import android.util.Log; 69import android.view.Display; 70import android.view.HapticFeedbackConstants; 71import android.view.KeyEvent; 72import android.view.LayoutInflater; 73import android.view.Menu; 74import android.view.MenuItem; 75import android.view.MotionEvent; 76import android.view.Surface; 77import android.view.View; 78import android.view.ViewGroup; 79import android.view.WindowManager; 80import android.view.View.OnLongClickListener; 81import android.view.accessibility.AccessibilityEvent; 82import android.view.animation.AccelerateDecelerateInterpolator; 83import android.view.animation.AccelerateInterpolator; 84import android.view.animation.DecelerateInterpolator; 85import android.view.inputmethod.InputMethodManager; 86import android.widget.Advanceable; 87import android.widget.EditText; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.HashMap; 104 105/** 106 * Default launcher application. 107 */ 108public 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 mWorkspace.buildPageHardwareLayers(); 250 } 251 }; 252 253 private static ArrayList<PendingAddArguments> sPendingAddList 254 = new ArrayList<PendingAddArguments>(); 255 256 private static class PendingAddArguments { 257 int requestCode; 258 Intent intent; 259 long container; 260 int screen; 261 int cellX; 262 int cellY; 263 } 264 265 @Override 266 protected void onCreate(Bundle savedInstanceState) { 267 super.onCreate(savedInstanceState); 268 LauncherApplication app = ((LauncherApplication)getApplication()); 269 mModel = app.setLauncher(this); 270 mIconCache = app.getIconCache(); 271 mDragController = new DragController(this); 272 mInflater = getLayoutInflater(); 273 274 mAppWidgetManager = AppWidgetManager.getInstance(this); 275 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 276 mAppWidgetHost.startListening(); 277 278 if (PROFILE_STARTUP) { 279 android.os.Debug.startMethodTracing( 280 Environment.getExternalStorageDirectory() + "/launcher"); 281 } 282 283 checkForLocaleChange(); 284 setContentView(R.layout.launcher); 285 setupViews(); 286 showFirstRunWorkspaceCling(); 287 288 registerContentObservers(); 289 290 lockAllApps(); 291 292 mSavedState = savedInstanceState; 293 restoreState(mSavedState); 294 295 // Update customization drawer _after_ restoring the states 296 if (mAppsCustomizeContent != null) { 297 mAppsCustomizeContent.onPackagesUpdated(); 298 } 299 300 if (PROFILE_STARTUP) { 301 android.os.Debug.stopMethodTracing(); 302 } 303 304 if (!mRestoring) { 305 mModel.startLoader(this, true); 306 } 307 308 if (!mModel.isAllAppsLoaded()) { 309 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 310 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 311 } 312 313 // For handling default keys 314 mDefaultKeySsb = new SpannableStringBuilder(); 315 Selection.setSelection(mDefaultKeySsb, 0); 316 317 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 318 registerReceiver(mCloseSystemDialogsReceiver, filter); 319 320 boolean searchVisible = false; 321 boolean voiceVisible = false; 322 // If we have a saved version of these external icons, we load them up immediately 323 int coi = getCurrentOrientationIndexForGlobalIcons(); 324 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 325 sAppMarketIcon[coi] == null) { 326 updateAppMarketIcon(); 327 searchVisible = updateGlobalSearchIcon(); 328 voiceVisible = updateVoiceSearchIcon(searchVisible); 329 } 330 if (sGlobalSearchIcon[coi] != null) { 331 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 332 searchVisible = true; 333 } 334 if (sVoiceSearchIcon[coi] != null) { 335 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 336 voiceVisible = true; 337 } 338 if (sAppMarketIcon[coi] != null) { 339 updateAppMarketIcon(sAppMarketIcon[coi]); 340 } 341 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 342 343 // On large interfaces, we want the screen to auto-rotate based on the current orientation 344 if (LauncherApplication.isScreenLarge() || Build.TYPE.contentEquals("eng")) { 345 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 346 } 347 } 348 349 private void checkForLocaleChange() { 350 if (sLocaleConfiguration == null) { 351 new AsyncTask<Void, Void, LocaleConfiguration>() { 352 @Override 353 protected LocaleConfiguration doInBackground(Void... unused) { 354 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 355 readConfiguration(Launcher.this, localeConfiguration); 356 return localeConfiguration; 357 } 358 359 @Override 360 protected void onPostExecute(LocaleConfiguration result) { 361 sLocaleConfiguration = result; 362 checkForLocaleChange(); // recursive, but now with a locale configuration 363 } 364 }.execute(); 365 return; 366 } 367 368 final Configuration configuration = getResources().getConfiguration(); 369 370 final String previousLocale = sLocaleConfiguration.locale; 371 final String locale = configuration.locale.toString(); 372 373 final int previousMcc = sLocaleConfiguration.mcc; 374 final int mcc = configuration.mcc; 375 376 final int previousMnc = sLocaleConfiguration.mnc; 377 final int mnc = configuration.mnc; 378 379 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 380 381 if (localeChanged) { 382 sLocaleConfiguration.locale = locale; 383 sLocaleConfiguration.mcc = mcc; 384 sLocaleConfiguration.mnc = mnc; 385 386 mIconCache.flush(); 387 388 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 389 new Thread("WriteLocaleConfiguration") { 390 @Override 391 public void run() { 392 writeConfiguration(Launcher.this, localeConfiguration); 393 } 394 }.start(); 395 } 396 } 397 398 private static class LocaleConfiguration { 399 public String locale; 400 public int mcc = -1; 401 public int mnc = -1; 402 } 403 404 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 405 DataInputStream in = null; 406 try { 407 in = new DataInputStream(context.openFileInput(PREFERENCES)); 408 configuration.locale = in.readUTF(); 409 configuration.mcc = in.readInt(); 410 configuration.mnc = in.readInt(); 411 } catch (FileNotFoundException e) { 412 // Ignore 413 } catch (IOException e) { 414 // Ignore 415 } finally { 416 if (in != null) { 417 try { 418 in.close(); 419 } catch (IOException e) { 420 // Ignore 421 } 422 } 423 } 424 } 425 426 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 427 DataOutputStream out = null; 428 try { 429 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 430 out.writeUTF(configuration.locale); 431 out.writeInt(configuration.mcc); 432 out.writeInt(configuration.mnc); 433 out.flush(); 434 } catch (FileNotFoundException e) { 435 // Ignore 436 } catch (IOException e) { 437 //noinspection ResultOfMethodCallIgnored 438 context.getFileStreamPath(PREFERENCES).delete(); 439 } finally { 440 if (out != null) { 441 try { 442 out.close(); 443 } catch (IOException e) { 444 // Ignore 445 } 446 } 447 } 448 } 449 450 public DragLayer getDragLayer() { 451 return mDragLayer; 452 } 453 454 static int getScreen() { 455 synchronized (sLock) { 456 return sScreen; 457 } 458 } 459 460 static void setScreen(int screen) { 461 synchronized (sLock) { 462 sScreen = screen; 463 } 464 } 465 466 /** 467 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 468 * a configuration step, this allows the proper animations to run after other transitions. 469 */ 470 private boolean completeAdd(PendingAddArguments args) { 471 boolean result = false; 472 switch (args.requestCode) { 473 case REQUEST_PICK_APPLICATION: 474 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 475 args.cellY); 476 break; 477 case REQUEST_PICK_SHORTCUT: 478 processShortcut(args.intent); 479 break; 480 case REQUEST_CREATE_SHORTCUT: 481 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 482 args.cellY); 483 result = true; 484 break; 485 case REQUEST_PICK_APPWIDGET: 486 addAppWidgetFromPick(args.intent); 487 break; 488 case REQUEST_CREATE_APPWIDGET: 489 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 490 completeAddAppWidget(appWidgetId, args.container, args.screen); 491 result = true; 492 break; 493 case REQUEST_PICK_WALLPAPER: 494 // We just wanted the activity result here so we can clear mWaitingForResult 495 break; 496 } 497 // In any situation where we have a multi-step drop, we should reset the add info only after 498 // we complete the drop 499 resetAddInfo(); 500 return result; 501 } 502 503 @Override 504 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 505 boolean delayExitSpringLoadedMode = false; 506 mWaitingForResult = false; 507 508 // The pattern used here is that a user PICKs a specific application, 509 // which, depending on the target, might need to CREATE the actual target. 510 511 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 512 // launch over to the Music app to actually CREATE_SHORTCUT. 513 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 514 final PendingAddArguments args = new PendingAddArguments(); 515 args.requestCode = requestCode; 516 args.intent = data; 517 args.container = mPendingAddInfo.container; 518 args.screen = mPendingAddInfo.screen; 519 args.cellX = mPendingAddInfo.cellX; 520 args.cellY = mPendingAddInfo.cellY; 521 522 // If the loader is still running, defer the add until it is done. 523 if (isWorkspaceLocked()) { 524 sPendingAddList.add(args); 525 } else { 526 delayExitSpringLoadedMode = completeAdd(args); 527 } 528 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 529 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 530 if (data != null) { 531 // Clean up the appWidgetId if we canceled 532 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 533 if (appWidgetId != -1) { 534 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 535 } 536 } 537 } 538 539 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 540 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 541 } 542 543 @Override 544 protected void onResume() { 545 super.onResume(); 546 mPaused = false; 547 if (mRestoring || mOnResumeNeedsLoad) { 548 mWorkspaceLoading = true; 549 mModel.startLoader(this, true); 550 mRestoring = false; 551 mOnResumeNeedsLoad = false; 552 } 553 if (mWaitingForResume != null) { 554 mWaitingForResume.setStayPressed(false); 555 } 556 // When we resume Launcher, a different Activity might be responsible for the app 557 // market intent, so refresh the icon 558 updateAppMarketIcon(); 559 if (!mWorkspaceLoading) { 560 mWorkspace.post(mBuildLayersRunnable); 561 } 562 } 563 564 @Override 565 protected void onPause() { 566 super.onPause(); 567 mPaused = true; 568 mDragController.cancelDrag(); 569 } 570 571 @Override 572 public Object onRetainNonConfigurationInstance() { 573 // Flag the loader to stop early before switching 574 mModel.stopLoader(); 575 if (mAppsCustomizeContent != null) { 576 mAppsCustomizeContent.surrender(); 577 } 578 return Boolean.TRUE; 579 } 580 581 // We can't hide the IME if it was forced open. So don't bother 582 /* 583 @Override 584 public void onWindowFocusChanged(boolean hasFocus) { 585 super.onWindowFocusChanged(hasFocus); 586 587 if (hasFocus) { 588 final InputMethodManager inputManager = (InputMethodManager) 589 getSystemService(Context.INPUT_METHOD_SERVICE); 590 WindowManager.LayoutParams lp = getWindow().getAttributes(); 591 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 592 android.os.Handler()) { 593 protected void onReceiveResult(int resultCode, Bundle resultData) { 594 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 595 } 596 }); 597 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 598 } 599 } 600 */ 601 602 private boolean acceptFilter() { 603 final InputMethodManager inputManager = (InputMethodManager) 604 getSystemService(Context.INPUT_METHOD_SERVICE); 605 return !inputManager.isFullscreenMode(); 606 } 607 608 @Override 609 public boolean onKeyDown(int keyCode, KeyEvent event) { 610 final int uniChar = event.getUnicodeChar(); 611 final boolean handled = super.onKeyDown(keyCode, event); 612 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 613 if (!handled && acceptFilter() && isKeyNotWhitespace) { 614 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 615 keyCode, event); 616 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 617 // something usable has been typed - start a search 618 // the typed text will be retrieved and cleared by 619 // showSearchDialog() 620 // If there are multiple keystrokes before the search dialog takes focus, 621 // onSearchRequested() will be called for every keystroke, 622 // but it is idempotent, so it's fine. 623 return onSearchRequested(); 624 } 625 } 626 627 // Eat the long press event so the keyboard doesn't come up. 628 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 629 return true; 630 } 631 632 return handled; 633 } 634 635 private String getTypedText() { 636 return mDefaultKeySsb.toString(); 637 } 638 639 private void clearTypedText() { 640 mDefaultKeySsb.clear(); 641 mDefaultKeySsb.clearSpans(); 642 Selection.setSelection(mDefaultKeySsb, 0); 643 } 644 645 /** 646 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 647 * State 648 */ 649 private static State intToState(int stateOrdinal) { 650 State state = State.WORKSPACE; 651 final State[] stateValues = State.values(); 652 for (int i = 0; i < stateValues.length; i++) { 653 if (stateValues[i].ordinal() == stateOrdinal) { 654 state = stateValues[i]; 655 break; 656 } 657 } 658 return state; 659 } 660 661 /** 662 * Restores the previous state, if it exists. 663 * 664 * @param savedState The previous state. 665 */ 666 private void restoreState(Bundle savedState) { 667 if (savedState == null) { 668 return; 669 } 670 671 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 672 if (state == State.APPS_CUSTOMIZE) { 673 showAllApps(false); 674 } 675 676 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 677 if (currentScreen > -1) { 678 mWorkspace.setCurrentPage(currentScreen); 679 } 680 681 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 682 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 683 684 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 685 mPendingAddInfo.container = pendingAddContainer; 686 mPendingAddInfo.screen = pendingAddScreen; 687 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 688 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 689 mRestoring = true; 690 } 691 692 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 693 if (renameFolder) { 694 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 695 mFolderInfo = mModel.getFolderById(this, sFolders, id); 696 mRestoring = true; 697 } 698 699 700 // Restore the AppsCustomize tab 701 if (mAppsCustomizeTabHost != null) { 702 String curTab = savedState.getString("apps_customize_currentTab"); 703 if (curTab != null) { 704 // We set this directly so that there is no delay before the tab is set 705 mAppsCustomizeContent.setContentType( 706 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 707 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 708 mAppsCustomizeContent.loadAssociatedPages( 709 mAppsCustomizeContent.getCurrentPage()); 710 } 711 712 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 713 mAppsCustomizeContent.restorePageForIndex(currentIndex); 714 } 715 } 716 717 /** 718 * Finds all the views we need and configure them properly. 719 */ 720 private void setupViews() { 721 final DragController dragController = mDragController; 722 723 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 724 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 725 726 // Setup the drag layer 727 mDragLayer.setup(this, dragController); 728 729 // Setup the hotseat 730 mHotseat = (Hotseat) findViewById(R.id.hotseat); 731 if (mHotseat != null) { 732 mHotseat.setup(this); 733 } 734 735 // Setup the workspace 736 mWorkspace.setHapticFeedbackEnabled(false); 737 mWorkspace.setOnLongClickListener(this); 738 mWorkspace.setup(dragController); 739 dragController.addDragListener(mWorkspace); 740 741 // Get the search/delete bar 742 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 743 744 // Setup AppsCustomize 745 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 746 findViewById(R.id.apps_customize_pane); 747 mAppsCustomizeContent = (AppsCustomizePagedView) 748 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 749 mAppsCustomizeContent.setup(this, dragController); 750 751 // Get the all apps button 752 mAllAppsButton = findViewById(R.id.all_apps_button); 753 if (mAllAppsButton != null) { 754 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 755 @Override 756 public boolean onTouch(View v, MotionEvent event) { 757 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 758 onTouchDownAllAppsButton(v); 759 } 760 return false; 761 } 762 }); 763 } 764 // Setup the drag controller (drop targets have to be added in reverse order in priority) 765 dragController.setDragScoller(mWorkspace); 766 dragController.setScrollView(mDragLayer); 767 dragController.setMoveTarget(mWorkspace); 768 dragController.addDropTarget(mWorkspace); 769 if (mSearchDropTargetBar != null) { 770 mSearchDropTargetBar.setup(this, dragController); 771 } 772 } 773 774 /** 775 * Creates a view representing a shortcut. 776 * 777 * @param info The data structure describing the shortcut. 778 * 779 * @return A View inflated from R.layout.application. 780 */ 781 View createShortcut(ShortcutInfo info) { 782 return createShortcut(R.layout.application, 783 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 784 } 785 786 /** 787 * Creates a view representing a shortcut inflated from the specified resource. 788 * 789 * @param layoutResId The id of the XML layout used to create the shortcut. 790 * @param parent The group the shortcut belongs to. 791 * @param info The data structure describing the shortcut. 792 * 793 * @return A View inflated from layoutResId. 794 */ 795 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 796 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 797 favorite.applyFromShortcutInfo(info, mIconCache); 798 favorite.setOnClickListener(this); 799 return favorite; 800 } 801 802 /** 803 * Add an application shortcut to the workspace. 804 * 805 * @param data The intent describing the application. 806 * @param cellInfo The position on screen where to create the shortcut. 807 */ 808 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 809 final int[] cellXY = mTmpAddItemCellCoordinates; 810 final CellLayout layout = getCellLayout(container, screen); 811 812 // First we check if we already know the exact location where we want to add this item. 813 if (cellX >= 0 && cellY >= 0) { 814 cellXY[0] = cellX; 815 cellXY[1] = cellY; 816 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 817 showOutOfSpaceMessage(); 818 return; 819 } 820 821 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 822 823 if (info != null) { 824 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 825 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 826 info.container = ItemInfo.NO_ID; 827 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 828 isWorkspaceLocked(), cellX, cellY); 829 } else { 830 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 831 } 832 } 833 834 /** 835 * Add a shortcut to the workspace. 836 * 837 * @param data The intent describing the shortcut. 838 * @param cellInfo The position on screen where to create the shortcut. 839 */ 840 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 841 int cellY) { 842 int[] cellXY = mTmpAddItemCellCoordinates; 843 int[] touchXY = mPendingAddInfo.dropPos; 844 CellLayout layout = getCellLayout(container, screen); 845 846 boolean foundCellSpan = false; 847 848 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 849 final View view = createShortcut(info); 850 851 // First we check if we already know the exact location where we want to add this item. 852 if (cellX >= 0 && cellY >= 0) { 853 cellXY[0] = cellX; 854 cellXY[1] = cellY; 855 foundCellSpan = true; 856 857 // If appropriate, either create a folder or add to an existing folder 858 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 859 true, null,null)) { 860 return; 861 } 862 DragObject dragObject = new DragObject(); 863 dragObject.dragInfo = info; 864 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 865 return; 866 } 867 } else if (touchXY != null) { 868 // when dragging and dropping, just find the closest free spot 869 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 870 foundCellSpan = (result != null); 871 } else { 872 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 873 } 874 875 if (!foundCellSpan) { 876 showOutOfSpaceMessage(); 877 return; 878 } 879 880 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 881 882 if (!mRestoring) { 883 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 884 isWorkspaceLocked()); 885 } 886 } 887 888 class Padding { 889 int left = 0; 890 int right = 0; 891 int top = 0; 892 int bottom = 0; 893 } 894 895 Padding getPaddingForWidget(ComponentName component) { 896 PackageManager packageManager = getPackageManager(); 897 Padding p = new Padding(); 898 android.content.pm.ApplicationInfo appInfo; 899 900 try { 901 appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0); 902 } catch (Exception e) { 903 // if we can't find the package, return 0 padding 904 return p; 905 } 906 907 if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { 908 Resources r = getResources(); 909 // The default padding values are private API currently, but will be added in 910 // API level 15. The current values are (8, 8, 8, 8). 911 p.left = r.getDimensionPixelSize(com.android.internal. 912 R.dimen.default_app_widget_padding_left); 913 p.right = r.getDimensionPixelSize(com.android.internal. 914 R.dimen.default_app_widget_padding_right); 915 p.top = r.getDimensionPixelSize(com.android.internal. 916 R.dimen.default_app_widget_padding_top); 917 p.bottom = r.getDimensionPixelSize(com.android.internal. 918 R.dimen.default_app_widget_padding_bottom); 919 } 920 921 return p; 922 } 923 924 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 925 if (spanXY == null) { 926 spanXY = new int[2]; 927 } 928 929 Padding padding = getPaddingForWidget(component); 930 // We want to account for the extra amount of padding that we are adding to the widget 931 // to ensure that it gets the full amount of space that it has requested 932 int requiredWidth = minWidth + padding.left + padding.right; 933 int requiredHeight = minHeight + padding.top + padding.bottom; 934 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 935 } 936 937 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 938 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 939 } 940 941 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 942 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 943 } 944 945 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 946 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 947 } 948 949 /** 950 * Add a widget to the workspace. 951 * 952 * @param appWidgetId The app widget id 953 * @param cellInfo The position on screen where to create the widget. 954 */ 955 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 956 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 957 958 // Calculate the grid spans needed to fit this widget 959 CellLayout layout = getCellLayout(container, screen); 960 961 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 962 963 // Try finding open space on Launcher screen 964 // We have saved the position to which the widget was dragged-- this really only matters 965 // if we are placing widgets on a "spring-loaded" screen 966 int[] cellXY = mTmpAddItemCellCoordinates; 967 int[] touchXY = mPendingAddInfo.dropPos; 968 boolean foundCellSpan = false; 969 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 970 cellXY[0] = mPendingAddInfo.cellX; 971 cellXY[1] = mPendingAddInfo.cellY; 972 foundCellSpan = true; 973 } else if (touchXY != null) { 974 // when dragging and dropping, just find the closest free spot 975 int[] result = layout.findNearestVacantArea( 976 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 977 foundCellSpan = (result != null); 978 } else { 979 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 980 } 981 982 if (!foundCellSpan) { 983 if (appWidgetId != -1) { 984 // Deleting an app widget ID is a void call but writes to disk before returning 985 // to the caller... 986 new Thread("deleteAppWidgetId") { 987 public void run() { 988 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 989 } 990 }.start(); 991 } 992 showOutOfSpaceMessage(); 993 return; 994 } 995 996 // Build Launcher-specific widget info and save to database 997 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 998 launcherInfo.spanX = spanXY[0]; 999 launcherInfo.spanY = spanXY[1]; 1000 1001 LauncherModel.addItemToDatabase(this, launcherInfo, 1002 container, screen, cellXY[0], cellXY[1], false); 1003 1004 if (!mRestoring) { 1005 // Perform actual inflation because we're live 1006 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1007 1008 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1009 launcherInfo.hostView.setTag(launcherInfo); 1010 1011 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1012 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1013 1014 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1015 } 1016 } 1017 1018 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1019 @Override 1020 public void onReceive(Context context, Intent intent) { 1021 final String action = intent.getAction(); 1022 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1023 mUserPresent = false; 1024 mDragLayer.clearAllResizeFrames(); 1025 updateRunning(); 1026 1027 // Reset AllApps to its initial state only if we are not in the middle of 1028 // processing a multi-step drop 1029 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1030 mAppsCustomizeTabHost.reset(); 1031 showWorkspace(false); 1032 } 1033 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1034 mUserPresent = true; 1035 updateRunning(); 1036 } 1037 } 1038 }; 1039 1040 @Override 1041 public void onAttachedToWindow() { 1042 super.onAttachedToWindow(); 1043 1044 // Listen for broadcasts related to user-presence 1045 final IntentFilter filter = new IntentFilter(); 1046 filter.addAction(Intent.ACTION_SCREEN_OFF); 1047 filter.addAction(Intent.ACTION_USER_PRESENT); 1048 registerReceiver(mReceiver, filter); 1049 1050 mAttached = true; 1051 mVisible = true; 1052 } 1053 1054 @Override 1055 public void onDetachedFromWindow() { 1056 super.onDetachedFromWindow(); 1057 mVisible = false; 1058 mDragLayer.clearAllResizeFrames(); 1059 1060 if (mAttached) { 1061 unregisterReceiver(mReceiver); 1062 mAttached = false; 1063 } 1064 updateRunning(); 1065 } 1066 1067 public void onWindowVisibilityChanged(int visibility) { 1068 mVisible = visibility == View.VISIBLE; 1069 updateRunning(); 1070 } 1071 1072 private void sendAdvanceMessage(long delay) { 1073 mHandler.removeMessages(ADVANCE_MSG); 1074 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1075 mHandler.sendMessageDelayed(msg, delay); 1076 mAutoAdvanceSentTime = System.currentTimeMillis(); 1077 } 1078 1079 private void updateRunning() { 1080 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1081 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1082 mAutoAdvanceRunning = autoAdvanceRunning; 1083 if (autoAdvanceRunning) { 1084 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1085 sendAdvanceMessage(delay); 1086 } else { 1087 if (!mWidgetsToAdvance.isEmpty()) { 1088 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1089 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1090 } 1091 mHandler.removeMessages(ADVANCE_MSG); 1092 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1093 } 1094 } 1095 } 1096 1097 private final Handler mHandler = new Handler() { 1098 @Override 1099 public void handleMessage(Message msg) { 1100 if (msg.what == ADVANCE_MSG) { 1101 int i = 0; 1102 for (View key: mWidgetsToAdvance.keySet()) { 1103 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1104 final int delay = mAdvanceStagger * i; 1105 if (v instanceof Advanceable) { 1106 postDelayed(new Runnable() { 1107 public void run() { 1108 ((Advanceable) v).advance(); 1109 } 1110 }, delay); 1111 } 1112 i++; 1113 } 1114 sendAdvanceMessage(mAdvanceInterval); 1115 } 1116 } 1117 }; 1118 1119 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1120 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1121 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1122 if (v instanceof Advanceable) { 1123 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1124 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1125 updateRunning(); 1126 } 1127 } 1128 1129 void removeWidgetToAutoAdvance(View hostView) { 1130 if (mWidgetsToAdvance.containsKey(hostView)) { 1131 mWidgetsToAdvance.remove(hostView); 1132 updateRunning(); 1133 } 1134 } 1135 1136 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1137 removeWidgetToAutoAdvance(launcherInfo.hostView); 1138 launcherInfo.hostView = null; 1139 } 1140 1141 void showOutOfSpaceMessage() { 1142 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1143 } 1144 1145 public LauncherAppWidgetHost getAppWidgetHost() { 1146 return mAppWidgetHost; 1147 } 1148 1149 public LauncherModel getModel() { 1150 return mModel; 1151 } 1152 1153 void closeSystemDialogs() { 1154 getWindow().closeAllPanels(); 1155 1156 /** 1157 * We should remove this code when we remove all the dialog code. 1158 try { 1159 dismissDialog(DIALOG_CREATE_SHORTCUT); 1160 // Unlock the workspace if the dialog was showing 1161 } catch (Exception e) { 1162 // An exception is thrown if the dialog is not visible, which is fine 1163 } 1164 1165 try { 1166 dismissDialog(DIALOG_RENAME_FOLDER); 1167 // Unlock the workspace if the dialog was showing 1168 } catch (Exception e) { 1169 // An exception is thrown if the dialog is not visible, which is fine 1170 } 1171 */ 1172 1173 // Whatever we were doing is hereby canceled. 1174 mWaitingForResult = false; 1175 } 1176 1177 @Override 1178 protected void onNewIntent(Intent intent) { 1179 super.onNewIntent(intent); 1180 1181 // Close the menu 1182 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1183 // also will cancel mWaitingForResult. 1184 closeSystemDialogs(); 1185 1186 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1187 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1188 1189 Folder openFolder = mWorkspace.getOpenFolder(); 1190 // In all these cases, only animate if we're already on home 1191 mWorkspace.exitWidgetResizeMode(); 1192 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1193 openFolder == null) { 1194 mWorkspace.moveToDefaultScreen(true); 1195 } 1196 1197 closeFolder(); 1198 exitSpringLoadedDragMode(); 1199 showWorkspace(alreadyOnHome); 1200 1201 final View v = getWindow().peekDecorView(); 1202 if (v != null && v.getWindowToken() != null) { 1203 InputMethodManager imm = (InputMethodManager)getSystemService( 1204 INPUT_METHOD_SERVICE); 1205 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1206 } 1207 1208 // Reset AllApps to its initial state 1209 if (mAppsCustomizeTabHost != null) { 1210 mAppsCustomizeTabHost.reset(); 1211 } 1212 } 1213 } 1214 1215 @Override 1216 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1217 // Do not call super here 1218 mSavedInstanceState = savedInstanceState; 1219 } 1220 1221 @Override 1222 protected void onSaveInstanceState(Bundle outState) { 1223 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1224 super.onSaveInstanceState(outState); 1225 1226 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1227 // We close any open folder since it will not be re-opened, and we need to make sure 1228 // this state is reflected. 1229 closeFolder(); 1230 1231 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1232 mWaitingForResult) { 1233 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1234 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1235 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1236 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1237 } 1238 1239 if (mFolderInfo != null && mWaitingForResult) { 1240 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1241 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1242 } 1243 1244 // Save the current AppsCustomize tab 1245 if (mAppsCustomizeTabHost != null) { 1246 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1247 if (currentTabTag != null) { 1248 outState.putString("apps_customize_currentTab", currentTabTag); 1249 } 1250 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1251 outState.putInt("apps_customize_currentIndex", currentIndex); 1252 } 1253 } 1254 1255 @Override 1256 public void onDestroy() { 1257 super.onDestroy(); 1258 1259 // Remove all pending runnables 1260 mHandler.removeMessages(ADVANCE_MSG); 1261 mHandler.removeMessages(0); 1262 1263 // Stop callbacks from LauncherModel 1264 LauncherApplication app = ((LauncherApplication) getApplication()); 1265 mModel.stopLoader(); 1266 app.setLauncher(null); 1267 1268 try { 1269 mAppWidgetHost.stopListening(); 1270 } catch (NullPointerException ex) { 1271 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1272 } 1273 mAppWidgetHost = null; 1274 1275 mWidgetsToAdvance.clear(); 1276 1277 TextKeyListener.getInstance().release(); 1278 1279 1280 unbindWorkspaceAndHotseatItems(); 1281 1282 getContentResolver().unregisterContentObserver(mWidgetObserver); 1283 unregisterReceiver(mCloseSystemDialogsReceiver); 1284 1285 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1286 mWorkspace.removeAllViews(); 1287 mWorkspace = null; 1288 mDragController = null; 1289 1290 ValueAnimator.clearAllAnimations(); 1291 } 1292 1293 public DragController getDragController() { 1294 return mDragController; 1295 } 1296 1297 @Override 1298 public void startActivityForResult(Intent intent, int requestCode) { 1299 if (requestCode >= 0) mWaitingForResult = true; 1300 super.startActivityForResult(intent, requestCode); 1301 } 1302 1303 /** 1304 * Indicates that we want global search for this activity by setting the globalSearch 1305 * argument for {@link #startSearch} to true. 1306 */ 1307 @Override 1308 public void startSearch(String initialQuery, boolean selectInitialQuery, 1309 Bundle appSearchData, boolean globalSearch) { 1310 1311 showWorkspace(true); 1312 1313 if (initialQuery == null) { 1314 // Use any text typed in the launcher as the initial query 1315 initialQuery = getTypedText(); 1316 clearTypedText(); 1317 } 1318 if (appSearchData == null) { 1319 appSearchData = new Bundle(); 1320 appSearchData.putString(Search.SOURCE, "launcher-search"); 1321 } 1322 1323 final SearchManager searchManager = 1324 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1325 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1326 appSearchData, globalSearch); 1327 } 1328 1329 @Override 1330 public boolean onCreateOptionsMenu(Menu menu) { 1331 if (isWorkspaceLocked()) { 1332 return false; 1333 } 1334 1335 super.onCreateOptionsMenu(menu); 1336 1337 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1338 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1339 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1340 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1341 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1342 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1343 String helpUrl = getString(R.string.help_url); 1344 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1345 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1346 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1347 1348 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1349 .setIcon(android.R.drawable.ic_menu_gallery) 1350 .setAlphabeticShortcut('W'); 1351 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1352 .setIcon(android.R.drawable.ic_menu_manage) 1353 .setIntent(manageApps) 1354 .setAlphabeticShortcut('M'); 1355 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1356 .setIcon(android.R.drawable.ic_menu_preferences) 1357 .setIntent(settings) 1358 .setAlphabeticShortcut('P'); 1359 if (!helpUrl.isEmpty()) { 1360 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1361 .setIcon(android.R.drawable.ic_menu_help) 1362 .setIntent(help) 1363 .setAlphabeticShortcut('H'); 1364 } 1365 return true; 1366 } 1367 1368 @Override 1369 public boolean onPrepareOptionsMenu(Menu menu) { 1370 super.onPrepareOptionsMenu(menu); 1371 1372 if (mAppsCustomizeTabHost.isTransitioning()) { 1373 return false; 1374 } 1375 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1376 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1377 1378 return true; 1379 } 1380 1381 @Override 1382 public boolean onOptionsItemSelected(MenuItem item) { 1383 switch (item.getItemId()) { 1384 case MENU_WALLPAPER_SETTINGS: 1385 startWallpaper(); 1386 return true; 1387 } 1388 1389 return super.onOptionsItemSelected(item); 1390 } 1391 1392 @Override 1393 public boolean onSearchRequested() { 1394 startSearch(null, false, null, true); 1395 // Use a custom animation for launching search 1396 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1397 return true; 1398 } 1399 1400 public boolean isWorkspaceLocked() { 1401 return mWorkspaceLoading || mWaitingForResult; 1402 } 1403 1404 private void addItems() { 1405 showWorkspace(true); 1406 showAddDialog(); 1407 } 1408 1409 private void resetAddInfo() { 1410 mPendingAddInfo.container = ItemInfo.NO_ID; 1411 mPendingAddInfo.screen = -1; 1412 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1413 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1414 mPendingAddInfo.dropPos = null; 1415 } 1416 1417 void addAppWidgetFromPick(Intent data) { 1418 // TODO: catch bad widget exception when sent 1419 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1420 // TODO: Is this log message meaningful? 1421 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1422 addAppWidgetImpl(appWidgetId, null); 1423 } 1424 1425 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1426 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1427 1428 if (appWidget.configure != null) { 1429 // Launch over to configure widget, if needed 1430 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1431 intent.setComponent(appWidget.configure); 1432 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1433 if (info != null) { 1434 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1435 intent.putExtra( 1436 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1437 info.mimeType); 1438 1439 final String mimeType = info.mimeType; 1440 final ClipData clipData = (ClipData) info.configurationData; 1441 final ClipDescription clipDesc = clipData.getDescription(); 1442 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1443 if (clipDesc.getMimeType(i).equals(mimeType)) { 1444 final ClipData.Item item = clipData.getItemAt(i); 1445 final CharSequence stringData = item.getText(); 1446 final Uri uriData = item.getUri(); 1447 final Intent intentData = item.getIntent(); 1448 final String key = 1449 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1450 if (uriData != null) { 1451 intent.putExtra(key, uriData); 1452 } else if (intentData != null) { 1453 intent.putExtra(key, intentData); 1454 } else if (stringData != null) { 1455 intent.putExtra(key, stringData); 1456 } 1457 break; 1458 } 1459 } 1460 } 1461 } 1462 1463 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1464 } else { 1465 // Otherwise just add it 1466 completeAddAppWidget(appWidgetId, info.container, info.screen); 1467 1468 // Exit spring loaded mode if necessary after adding the widget 1469 exitSpringLoadedDragModeDelayed(true, false); 1470 } 1471 } 1472 1473 /** 1474 * Process a shortcut drop. 1475 * 1476 * @param componentName The name of the component 1477 * @param screen The screen where it should be added 1478 * @param cell The cell it should be added to, optional 1479 * @param position The location on the screen where it was dropped, optional 1480 */ 1481 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1482 int[] cell, int[] loc) { 1483 resetAddInfo(); 1484 mPendingAddInfo.container = container; 1485 mPendingAddInfo.screen = screen; 1486 mPendingAddInfo.dropPos = loc; 1487 1488 if (cell != null) { 1489 mPendingAddInfo.cellX = cell[0]; 1490 mPendingAddInfo.cellY = cell[1]; 1491 } 1492 1493 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1494 createShortcutIntent.setComponent(componentName); 1495 processShortcut(createShortcutIntent); 1496 } 1497 1498 /** 1499 * Process a widget drop. 1500 * 1501 * @param info The PendingAppWidgetInfo of the widget being added. 1502 * @param screen The screen where it should be added 1503 * @param cell The cell it should be added to, optional 1504 * @param position The location on the screen where it was dropped, optional 1505 */ 1506 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1507 int[] cell, int[] loc) { 1508 resetAddInfo(); 1509 mPendingAddInfo.container = info.container = container; 1510 mPendingAddInfo.screen = info.screen = screen; 1511 mPendingAddInfo.dropPos = loc; 1512 if (cell != null) { 1513 mPendingAddInfo.cellX = cell[0]; 1514 mPendingAddInfo.cellY = cell[1]; 1515 } 1516 1517 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1518 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1519 addAppWidgetImpl(appWidgetId, info); 1520 } 1521 1522 void processShortcut(Intent intent) { 1523 // Handle case where user selected "Applications" 1524 String applicationName = getResources().getString(R.string.group_applications); 1525 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1526 1527 if (applicationName != null && applicationName.equals(shortcutName)) { 1528 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1529 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1530 1531 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1532 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1533 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1534 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1535 } else { 1536 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1537 } 1538 } 1539 1540 void processWallpaper(Intent intent) { 1541 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1542 } 1543 1544 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1545 int cellY) { 1546 final FolderInfo folderInfo = new FolderInfo(); 1547 folderInfo.title = getText(R.string.folder_name); 1548 1549 // Update the model 1550 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1551 false); 1552 sFolders.put(folderInfo.id, folderInfo); 1553 1554 // Create the view 1555 FolderIcon newFolder = 1556 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1557 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1558 isWorkspaceLocked()); 1559 return newFolder; 1560 } 1561 1562 void removeFolder(FolderInfo folder) { 1563 sFolders.remove(folder.id); 1564 } 1565 1566 private void showNotifications() { 1567 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1568 if (statusBar != null) { 1569 statusBar.expand(); 1570 } 1571 } 1572 1573 private void startWallpaper() { 1574 showWorkspace(true); 1575 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1576 Intent chooser = Intent.createChooser(pickWallpaper, 1577 getText(R.string.chooser_wallpaper)); 1578 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1579 // Removed in Eclair MR1 1580// WallpaperManager wm = (WallpaperManager) 1581// getSystemService(Context.WALLPAPER_SERVICE); 1582// WallpaperInfo wi = wm.getWallpaperInfo(); 1583// if (wi != null && wi.getSettingsActivity() != null) { 1584// LabeledIntent li = new LabeledIntent(getPackageName(), 1585// R.string.configure_wallpaper, 0); 1586// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1587// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1588// } 1589 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1590 } 1591 1592 /** 1593 * Registers various content observers. The current implementation registers 1594 * only a favorites observer to keep track of the favorites applications. 1595 */ 1596 private void registerContentObservers() { 1597 ContentResolver resolver = getContentResolver(); 1598 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1599 true, mWidgetObserver); 1600 } 1601 1602 @Override 1603 public boolean dispatchKeyEvent(KeyEvent event) { 1604 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1605 switch (event.getKeyCode()) { 1606 case KeyEvent.KEYCODE_HOME: 1607 return true; 1608 case KeyEvent.KEYCODE_VOLUME_DOWN: 1609 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1610 dumpState(); 1611 return true; 1612 } 1613 break; 1614 } 1615 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1616 switch (event.getKeyCode()) { 1617 case KeyEvent.KEYCODE_HOME: 1618 return true; 1619 } 1620 } 1621 1622 return super.dispatchKeyEvent(event); 1623 } 1624 1625 @Override 1626 public void onBackPressed() { 1627 if (mState == State.APPS_CUSTOMIZE) { 1628 showWorkspace(true); 1629 } else if (mWorkspace.getOpenFolder() != null) { 1630 Folder openFolder = mWorkspace.getOpenFolder(); 1631 if (openFolder.isEditingName()) { 1632 openFolder.dismissEditingName(); 1633 } else { 1634 closeFolder(); 1635 } 1636 } else { 1637 mWorkspace.exitWidgetResizeMode(); 1638 1639 // Back button is a no-op here, but give at least some feedback for the button press 1640 mWorkspace.showOutlinesTemporarily(); 1641 } 1642 } 1643 1644 /** 1645 * Re-listen when widgets are reset. 1646 */ 1647 private void onAppWidgetReset() { 1648 if (mAppWidgetHost != null) { 1649 mAppWidgetHost.startListening(); 1650 } 1651 } 1652 1653 /** 1654 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1655 * leak the previous Home screen on orientation change. 1656 */ 1657 private void unbindWorkspaceAndHotseatItems() { 1658 if (mModel != null) { 1659 mModel.unbindWorkspaceItems(); 1660 } 1661 } 1662 1663 /** 1664 * Launches the intent referred by the clicked shortcut. 1665 * 1666 * @param v The view representing the clicked shortcut. 1667 */ 1668 public void onClick(View v) { 1669 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1670 // view has detached (it's possible for this to happen if the view is removed mid touch). 1671 if (v.getWindowToken() == null) { 1672 return; 1673 } 1674 1675 if (mWorkspace.isSwitchingState()) { 1676 return; 1677 } 1678 1679 Object tag = v.getTag(); 1680 if (tag instanceof ShortcutInfo) { 1681 // Open shortcut 1682 final Intent intent = ((ShortcutInfo) tag).intent; 1683 int[] pos = new int[2]; 1684 v.getLocationOnScreen(pos); 1685 intent.setSourceBounds(new Rect(pos[0], pos[1], 1686 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1687 boolean success = startActivitySafely(intent, tag); 1688 1689 if (success && v instanceof BubbleTextView) { 1690 mWaitingForResume = (BubbleTextView) v; 1691 mWaitingForResume.setStayPressed(true); 1692 } 1693 } else if (tag instanceof FolderInfo) { 1694 if (v instanceof FolderIcon) { 1695 FolderIcon fi = (FolderIcon) v; 1696 handleFolderClick(fi); 1697 } 1698 } else if (v == mAllAppsButton) { 1699 if (mState == State.APPS_CUSTOMIZE) { 1700 showWorkspace(true); 1701 } else { 1702 onClickAllAppsButton(v); 1703 } 1704 } 1705 } 1706 1707 public boolean onTouch(View v, MotionEvent event) { 1708 // this is an intercepted event being forwarded from mWorkspace; 1709 // clicking anywhere on the workspace causes the customization drawer to slide down 1710 showWorkspace(true); 1711 return false; 1712 } 1713 1714 /** 1715 * Event handler for the search button 1716 * 1717 * @param v The view that was clicked. 1718 */ 1719 public void onClickSearchButton(View v) { 1720 onSearchRequested(); 1721 } 1722 1723 /** 1724 * Event handler for the voice button 1725 * 1726 * @param v The view that was clicked. 1727 */ 1728 public void onClickVoiceButton(View v) { 1729 startVoiceSearch(); 1730 } 1731 1732 private void startVoiceSearch() { 1733 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1734 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1735 startActivity(intent); 1736 } 1737 1738 /** 1739 * Event handler for the "grid" button that appears on the home screen, which 1740 * enters all apps mode. 1741 * 1742 * @param v The view that was clicked. 1743 */ 1744 public void onClickAllAppsButton(View v) { 1745 showAllApps(true); 1746 } 1747 1748 public void onTouchDownAllAppsButton(View v) { 1749 // Provide the same haptic feedback that the system offers for virtual keys. 1750 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1751 } 1752 1753 public void onClickAppMarketButton(View v) { 1754 if (mAppMarketIntent != null) { 1755 startActivitySafely(mAppMarketIntent, "app market"); 1756 } 1757 } 1758 1759 void startApplicationDetailsActivity(ComponentName componentName) { 1760 String packageName = componentName.getPackageName(); 1761 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1762 Uri.fromParts("package", packageName, null)); 1763 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1764 startActivity(intent); 1765 } 1766 1767 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1768 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1769 // System applications cannot be installed. For now, show a toast explaining that. 1770 // We may give them the option of disabling apps this way. 1771 int messageId = R.string.uninstall_system_app_text; 1772 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1773 } else { 1774 String packageName = appInfo.componentName.getPackageName(); 1775 String className = appInfo.componentName.getClassName(); 1776 Intent intent = new Intent( 1777 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1778 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1779 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1780 startActivity(intent); 1781 } 1782 } 1783 1784 boolean startActivitySafely(Intent intent, Object tag) { 1785 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1786 try { 1787 startActivity(intent); 1788 return true; 1789 } catch (ActivityNotFoundException e) { 1790 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1791 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1792 } catch (SecurityException e) { 1793 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1794 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1795 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1796 "or use the exported attribute for this activity. " 1797 + "tag="+ tag + " intent=" + intent, e); 1798 } 1799 return false; 1800 } 1801 1802 void startActivityForResultSafely(Intent intent, int requestCode) { 1803 try { 1804 startActivityForResult(intent, requestCode); 1805 } catch (ActivityNotFoundException e) { 1806 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1807 } catch (SecurityException e) { 1808 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1809 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1810 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1811 "or use the exported attribute for this activity.", e); 1812 } 1813 } 1814 1815 private void handleFolderClick(FolderIcon folderIcon) { 1816 final FolderInfo info = folderIcon.mInfo; 1817 Folder openFolder = mWorkspace.getFolderForTag(info); 1818 1819 // If the folder info reports that the associated folder is open, then verify that 1820 // it is actually opened. There have been a few instances where this gets out of sync. 1821 if (info.opened && openFolder == null) { 1822 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1823 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1824 info.opened = false; 1825 } 1826 1827 if (!info.opened) { 1828 // Close any open folder 1829 closeFolder(); 1830 // Open the requested folder 1831 openFolder(folderIcon); 1832 } else { 1833 // Find the open folder... 1834 int folderScreen; 1835 if (openFolder != null) { 1836 folderScreen = mWorkspace.getPageForView(openFolder); 1837 // .. and close it 1838 closeFolder(openFolder); 1839 if (folderScreen != mWorkspace.getCurrentPage()) { 1840 // Close any folder open on the current screen 1841 closeFolder(); 1842 // Pull the folder onto this screen 1843 openFolder(folderIcon); 1844 } 1845 } 1846 } 1847 } 1848 1849 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1850 if (fi == null) return; 1851 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1852 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1853 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1854 1855 FolderInfo info = (FolderInfo) fi.getTag(); 1856 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1857 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1858 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1859 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1860 } 1861 1862 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1863 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1864 oa.start(); 1865 } 1866 1867 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1868 if (fi == null) return; 1869 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1870 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1871 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1872 1873 FolderInfo info = (FolderInfo) fi.getTag(); 1874 CellLayout cl = null; 1875 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1876 cl = (CellLayout) fi.getParent().getParent(); 1877 } 1878 1879 final CellLayout layout = cl; 1880 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1881 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1882 oa.addListener(new AnimatorListenerAdapter() { 1883 @Override 1884 public void onAnimationEnd(Animator animation) { 1885 if (layout != null) { 1886 layout.clearFolderLeaveBehind(); 1887 } 1888 } 1889 }); 1890 oa.start(); 1891 } 1892 1893 /** 1894 * Opens the user folder described by the specified tag. The opening of the folder 1895 * is animated relative to the specified View. If the View is null, no animation 1896 * is played. 1897 * 1898 * @param folderInfo The FolderInfo describing the folder to open. 1899 */ 1900 public void openFolder(FolderIcon folderIcon) { 1901 Folder folder = folderIcon.mFolder; 1902 FolderInfo info = folder.mInfo; 1903 1904 growAndFadeOutFolderIcon(folderIcon); 1905 info.opened = true; 1906 1907 // Just verify that the folder hasn't already been added to the DragLayer. 1908 // There was a one-off crash where the folder had a parent already. 1909 if (folder.getParent() == null) { 1910 mDragLayer.addView(folder); 1911 mDragController.addDropTarget((DropTarget) folder); 1912 } else { 1913 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1914 folder.getParent() + ")."); 1915 } 1916 folder.animateOpen(); 1917 } 1918 1919 public void closeFolder() { 1920 Folder folder = mWorkspace.getOpenFolder(); 1921 if (folder != null) { 1922 if (folder.isEditingName()) { 1923 folder.dismissEditingName(); 1924 } 1925 closeFolder(folder); 1926 1927 // Dismiss the folder cling 1928 dismissFolderCling(null); 1929 } 1930 } 1931 1932 void closeFolder(Folder folder) { 1933 folder.getInfo().opened = false; 1934 1935 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1936 if (parent != null) { 1937 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1938 shrinkAndFadeInFolderIcon(fi); 1939 } 1940 folder.animateClosed(); 1941 } 1942 1943 public boolean onLongClick(View v) { 1944 if (mState != State.WORKSPACE) { 1945 return false; 1946 } 1947 1948 if (isWorkspaceLocked()) { 1949 return false; 1950 } 1951 1952 if (!(v instanceof CellLayout)) { 1953 v = (View) v.getParent().getParent(); 1954 } 1955 1956 resetAddInfo(); 1957 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1958 // This happens when long clicking an item with the dpad/trackball 1959 if (longClickCellInfo == null) { 1960 return true; 1961 } 1962 1963 // The hotseat touch handling does not go through Workspace, and we always allow long press 1964 // on hotseat items. 1965 final View itemUnderLongClick = longClickCellInfo.cell; 1966 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1967 if (allowLongPress && !mDragController.isDragging()) { 1968 if (itemUnderLongClick == null) { 1969 // User long pressed on empty space 1970 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1971 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1972 startWallpaper(); 1973 } else { 1974 if (!(itemUnderLongClick instanceof Folder)) { 1975 // User long pressed on an item 1976 mWorkspace.startDrag(longClickCellInfo); 1977 } 1978 } 1979 } 1980 return true; 1981 } 1982 1983 boolean isHotseatLayout(View layout) { 1984 return mHotseat != null && layout != null && 1985 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1986 } 1987 Hotseat getHotseat() { 1988 return mHotseat; 1989 } 1990 1991 /** 1992 * Returns the CellLayout of the specified container at the specified screen. 1993 */ 1994 CellLayout getCellLayout(long container, int screen) { 1995 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1996 if (mHotseat != null) { 1997 return mHotseat.getLayout(); 1998 } else { 1999 return null; 2000 } 2001 } else { 2002 return (CellLayout) mWorkspace.getChildAt(screen); 2003 } 2004 } 2005 2006 Workspace getWorkspace() { 2007 return mWorkspace; 2008 } 2009 2010 @Override 2011 protected Dialog onCreateDialog(int id) { 2012 switch (id) { 2013 case DIALOG_CREATE_SHORTCUT: 2014 return new CreateShortcut().createDialog(); 2015 case DIALOG_RENAME_FOLDER: 2016 return new RenameFolder().createDialog(); 2017 } 2018 2019 return super.onCreateDialog(id); 2020 } 2021 2022 @Override 2023 protected void onPrepareDialog(int id, Dialog dialog) { 2024 switch (id) { 2025 case DIALOG_CREATE_SHORTCUT: 2026 break; 2027 case DIALOG_RENAME_FOLDER: 2028 if (mFolderInfo != null) { 2029 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2030 final CharSequence text = mFolderInfo.title; 2031 input.setText(text); 2032 input.setSelection(0, text.length()); 2033 } 2034 break; 2035 } 2036 } 2037 2038 void showRenameDialog(FolderInfo info) { 2039 mFolderInfo = info; 2040 mWaitingForResult = true; 2041 showDialog(DIALOG_RENAME_FOLDER); 2042 } 2043 2044 private void showAddDialog() { 2045 resetAddInfo(); 2046 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2047 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2048 mWaitingForResult = true; 2049 showDialog(DIALOG_CREATE_SHORTCUT); 2050 } 2051 2052 private class RenameFolder { 2053 private EditText mInput; 2054 2055 Dialog createDialog() { 2056 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2057 mInput = (EditText) layout.findViewById(R.id.folder_name); 2058 2059 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2060 builder.setIcon(0); 2061 builder.setTitle(getString(R.string.rename_folder_title)); 2062 builder.setCancelable(true); 2063 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2064 public void onCancel(DialogInterface dialog) { 2065 cleanup(); 2066 } 2067 }); 2068 builder.setNegativeButton(getString(R.string.cancel_action), 2069 new Dialog.OnClickListener() { 2070 public void onClick(DialogInterface dialog, int which) { 2071 cleanup(); 2072 } 2073 } 2074 ); 2075 builder.setPositiveButton(getString(R.string.rename_action), 2076 new Dialog.OnClickListener() { 2077 public void onClick(DialogInterface dialog, int which) { 2078 changeFolderName(); 2079 } 2080 } 2081 ); 2082 builder.setView(layout); 2083 2084 final AlertDialog dialog = builder.create(); 2085 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2086 public void onShow(DialogInterface dialog) { 2087 mWaitingForResult = true; 2088 mInput.requestFocus(); 2089 InputMethodManager inputManager = (InputMethodManager) 2090 getSystemService(Context.INPUT_METHOD_SERVICE); 2091 inputManager.showSoftInput(mInput, 0); 2092 } 2093 }); 2094 2095 return dialog; 2096 } 2097 2098 private void changeFolderName() { 2099 final String name = mInput.getText().toString(); 2100 if (!TextUtils.isEmpty(name)) { 2101 // Make sure we have the right folder info 2102 mFolderInfo = sFolders.get(mFolderInfo.id); 2103 mFolderInfo.title = name; 2104 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2105 2106 if (mWorkspaceLoading) { 2107 lockAllApps(); 2108 mModel.startLoader(Launcher.this, false); 2109 } else { 2110 final FolderIcon folderIcon = (FolderIcon) 2111 mWorkspace.getViewForTag(mFolderInfo); 2112 if (folderIcon != null) { 2113 // TODO: At some point we'll probably want some version of setting 2114 // the text for a folder icon. 2115 //folderIcon.setText(name); 2116 getWorkspace().requestLayout(); 2117 } else { 2118 lockAllApps(); 2119 mWorkspaceLoading = true; 2120 mModel.startLoader(Launcher.this, false); 2121 } 2122 } 2123 } 2124 cleanup(); 2125 } 2126 2127 private void cleanup() { 2128 dismissDialog(DIALOG_RENAME_FOLDER); 2129 mWaitingForResult = false; 2130 mFolderInfo = null; 2131 } 2132 } 2133 2134 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2135 public boolean isAllAppsVisible() { 2136 return (mState == State.APPS_CUSTOMIZE); 2137 } 2138 2139 // AllAppsView.Watcher 2140 public void zoomed(float zoom) { 2141 if (zoom == 1.0f) { 2142 mWorkspace.setVisibility(View.GONE); 2143 } 2144 } 2145 2146 /** 2147 * Helper method for the cameraZoomIn/cameraZoomOut animations 2148 * @param view The view being animated 2149 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2150 * @param scaleFactor The scale factor used for the zoom 2151 */ 2152 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2153 view.setPivotX(view.getWidth() / 2.0f); 2154 view.setPivotY(view.getHeight() / 2.0f); 2155 } 2156 2157 void updateWallpaperVisibility(boolean visible) { 2158 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2159 int curflags = getWindow().getAttributes().flags 2160 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2161 if (wpflags != curflags) { 2162 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2163 } 2164 } 2165 2166 /** 2167 * Zoom the camera out from the workspace to reveal 'toView'. 2168 * Assumes that the view to show is anchored at either the very top or very bottom 2169 * of the screen. 2170 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2171 */ 2172 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2173 final Resources res = getResources(); 2174 final Launcher instance = this; 2175 2176 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2177 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2178 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2179 final View toView = mAppsCustomizeTabHost; 2180 final int startDelay = 2181 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2182 2183 setPivotsForZoom(toView, toState, scale); 2184 2185 // Shrink workspaces away if going to AppsCustomize from workspace 2186 mWorkspace.changeState(Workspace.State.SMALL, animated); 2187 //hideHotseat(animated); 2188 2189 if (animated) { 2190 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2191 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2192 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2193 public void onAnimationUpdate(float a, float b) { 2194 ((View) toView.getParent()).invalidate(); 2195 toView.fastInvalidate(); 2196 toView.setFastScaleX(a * scale + b * 1f); 2197 toView.setFastScaleY(a * scale + b * 1f); 2198 } 2199 }); 2200 2201 toView.setVisibility(View.VISIBLE); 2202 toView.setFastAlpha(0f); 2203 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2204 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2205 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2206 public void onAnimationUpdate(float a, float b) { 2207 // don't need to invalidate because we do so above 2208 toView.setFastAlpha(a * 0f + b * 1f); 2209 } 2210 }); 2211 alphaAnim.setStartDelay(startDelay); 2212 alphaAnim.start(); 2213 2214 if (toView instanceof LauncherTransitionable) { 2215 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, scaleAnim, 2216 false); 2217 } 2218 scaleAnim.addListener(new AnimatorListenerAdapter() { 2219 boolean animationCancelled = false; 2220 2221 @Override 2222 public void onAnimationStart(Animator animation) { 2223 updateWallpaperVisibility(true); 2224 // Prepare the position 2225 toView.setTranslationX(0.0f); 2226 toView.setTranslationY(0.0f); 2227 toView.setVisibility(View.VISIBLE); 2228 toView.bringToFront(); 2229 } 2230 @Override 2231 public void onAnimationEnd(Animator animation) { 2232 // If we don't set the final scale values here, if this animation is cancelled 2233 // it will have the wrong scale value and subsequent cameraPan animations will 2234 // not fix that 2235 toView.setScaleX(1.0f); 2236 toView.setScaleY(1.0f); 2237 if (toView instanceof LauncherTransitionable) { 2238 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2239 scaleAnim, false); 2240 } 2241 2242 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2243 // Hide the workspace scrollbar 2244 mWorkspace.hideScrollingIndicator(true); 2245 mWorkspace.hideDockDivider(true); 2246 } 2247 if (!animationCancelled) { 2248 updateWallpaperVisibility(false); 2249 } 2250 } 2251 2252 @Override 2253 public void onAnimationCancel(Animator animation) { 2254 animationCancelled = true; 2255 } 2256 }); 2257 2258 // toView should appear right at the end of the workspace shrink animation 2259 2260 if (mStateAnimation != null) mStateAnimation.cancel(); 2261 mStateAnimation = new AnimatorSet(); 2262 mStateAnimation.play(scaleAnim).after(startDelay); 2263 mStateAnimation.start(); 2264 } else { 2265 toView.setTranslationX(0.0f); 2266 toView.setTranslationY(0.0f); 2267 toView.setScaleX(1.0f); 2268 toView.setScaleY(1.0f); 2269 toView.setVisibility(View.VISIBLE); 2270 toView.bringToFront(); 2271 if (toView instanceof LauncherTransitionable) { 2272 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2273 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2274 2275 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2276 // Hide the workspace scrollbar 2277 mWorkspace.hideScrollingIndicator(true); 2278 mWorkspace.hideDockDivider(true); 2279 } 2280 } 2281 updateWallpaperVisibility(false); 2282 } 2283 } 2284 2285 /** 2286 * Zoom the camera back into the workspace, hiding 'fromView'. 2287 * This is the opposite of cameraZoomOut. 2288 * @param fromState The current state (must be APPS_CUSTOMIZE). 2289 * @param animated If true, the transition will be animated. 2290 */ 2291 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2292 Resources res = getResources(); 2293 final Launcher instance = this; 2294 2295 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2296 final float scaleFactor = (float) 2297 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2298 final View fromView = mAppsCustomizeTabHost; 2299 2300 setPivotsForZoom(fromView, fromState, scaleFactor); 2301 updateWallpaperVisibility(true); 2302 showHotseat(animated); 2303 if (animated) { 2304 if (mStateAnimation != null) mStateAnimation.cancel(); 2305 mStateAnimation = new AnimatorSet(); 2306 2307 final float oldScaleX = fromView.getScaleX(); 2308 final float oldScaleY = fromView.getScaleY(); 2309 2310 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2311 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2312 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2313 public void onAnimationUpdate(float a, float b) { 2314 ((View)fromView.getParent()).fastInvalidate(); 2315 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2316 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2317 } 2318 }); 2319 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2320 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2321 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2322 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2323 public void onAnimationUpdate(float a, float b) { 2324 // don't need to invalidate because we do so above 2325 fromView.setFastAlpha(a * 1f + b * 0f); 2326 } 2327 }); 2328 if (fromView instanceof LauncherTransitionable) { 2329 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2330 true); 2331 } 2332 alphaAnim.addListener(new AnimatorListenerAdapter() { 2333 @Override 2334 public void onAnimationEnd(Animator animation) { 2335 updateWallpaperVisibility(true); 2336 fromView.setVisibility(View.GONE); 2337 if (fromView instanceof LauncherTransitionable) { 2338 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2339 alphaAnim, true); 2340 } 2341 mWorkspace.hideScrollingIndicator(false); 2342 } 2343 }); 2344 2345 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2346 mStateAnimation.start(); 2347 } else { 2348 fromView.setVisibility(View.GONE); 2349 if (fromView instanceof LauncherTransitionable) { 2350 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2351 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2352 } 2353 } 2354 } 2355 2356 void showWorkspace(boolean animated) { 2357 Resources res = getResources(); 2358 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2359 2360 mWorkspace.changeState(Workspace.State.NORMAL, animated, stagger); 2361 if (mState == State.APPS_CUSTOMIZE) { 2362 closeAllApps(animated); 2363 } 2364 2365 mWorkspace.showDockDivider(!animated); 2366 mWorkspace.flashScrollingIndicator(); 2367 2368 // Change the state *after* we've called all the transition code 2369 mState = State.WORKSPACE; 2370 2371 // Resume the auto-advance of widgets 2372 mUserPresent = true; 2373 updateRunning(); 2374 2375 // send an accessibility event to announce the context change 2376 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2377 } 2378 2379 void enterSpringLoadedDragMode() { 2380 if (mState == State.APPS_CUSTOMIZE) { 2381 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2382 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2383 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2384 } 2385 } 2386 2387 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2388 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2389 2390 mHandler.postDelayed(new Runnable() { 2391 @Override 2392 public void run() { 2393 if (successfulDrop) { 2394 // Before we show workspace, hide all apps again because 2395 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2396 // clean up our state transition functions 2397 mAppsCustomizeTabHost.setVisibility(View.GONE); 2398 mSearchDropTargetBar.showSearchBar(true); 2399 showWorkspace(true); 2400 } else { 2401 exitSpringLoadedDragMode(); 2402 } 2403 } 2404 }, (extendedDelay ? 2405 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2406 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2407 } 2408 void exitSpringLoadedDragMode() { 2409 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2410 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2411 mState = State.APPS_CUSTOMIZE; 2412 } 2413 // Otherwise, we are not in spring loaded mode, so don't do anything. 2414 } 2415 2416 public boolean isAllAppsCustomizeOpen() { 2417 return mState == State.APPS_CUSTOMIZE; 2418 } 2419 2420 /** 2421 * Shows the hotseat area. 2422 */ 2423 void showHotseat(boolean animated) { 2424 if (!LauncherApplication.isScreenLarge()) { 2425 if (animated) { 2426 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2427 mHotseat.animate().alpha(1f).setDuration(duration); 2428 } else { 2429 mHotseat.setAlpha(1f); 2430 } 2431 } 2432 } 2433 2434 /** 2435 * Hides the hotseat area. 2436 */ 2437 void hideHotseat(boolean animated) { 2438 if (!LauncherApplication.isScreenLarge()) { 2439 if (animated) { 2440 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2441 mHotseat.animate().alpha(0f).setDuration(duration); 2442 } else { 2443 mHotseat.setAlpha(0f); 2444 } 2445 } 2446 } 2447 2448 void showAllApps(boolean animated) { 2449 if (mState != State.WORKSPACE) return; 2450 2451 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2452 mAppsCustomizeTabHost.requestFocus(); 2453 2454 // Hide the search bar and hotseat 2455 mSearchDropTargetBar.hideSearchBar(animated); 2456 2457 // Change the state *after* we've called all the transition code 2458 mState = State.APPS_CUSTOMIZE; 2459 2460 // Pause the auto-advance of widgets until we are out of AllApps 2461 mUserPresent = false; 2462 updateRunning(); 2463 closeFolder(); 2464 2465 // Send an accessibility event to announce the context change 2466 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2467 } 2468 2469 /** 2470 * Things to test when changing this code. 2471 * - Home from workspace 2472 * - from center screen 2473 * - from other screens 2474 * - Home from all apps 2475 * - from center screen 2476 * - from other screens 2477 * - Back from all apps 2478 * - from center screen 2479 * - from other screens 2480 * - Launch app from workspace and quit 2481 * - with back 2482 * - with home 2483 * - Launch app from all apps and quit 2484 * - with back 2485 * - with home 2486 * - Go to a screen that's not the default, then all 2487 * apps, and launch and app, and go back 2488 * - with back 2489 * -with home 2490 * - On workspace, long press power and go back 2491 * - with back 2492 * - with home 2493 * - On all apps, long press power and go back 2494 * - with back 2495 * - with home 2496 * - On workspace, power off 2497 * - On all apps, power off 2498 * - Launch an app and turn off the screen while in that app 2499 * - Go back with home key 2500 * - Go back with back key TODO: make this not go to workspace 2501 * - From all apps 2502 * - From workspace 2503 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2504 * - From all apps 2505 * - From the center workspace 2506 * - From another workspace 2507 */ 2508 void closeAllApps(boolean animated) { 2509 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2510 mWorkspace.setVisibility(View.VISIBLE); 2511 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2512 2513 // Show the search bar and hotseat 2514 mSearchDropTargetBar.showSearchBar(animated); 2515 2516 // Set focus to the AppsCustomize button 2517 if (mAllAppsButton != null) { 2518 mAllAppsButton.requestFocus(); 2519 } 2520 } 2521 } 2522 2523 void lockAllApps() { 2524 // TODO 2525 } 2526 2527 void unlockAllApps() { 2528 // TODO 2529 } 2530 2531 /** 2532 * Add an item from all apps or customize onto the given workspace screen. 2533 * If layout is null, add to the current screen. 2534 */ 2535 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2536 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2537 showOutOfSpaceMessage(); 2538 } else { 2539 layout.animateDrop(); 2540 } 2541 } 2542 2543 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2544 private int getCurrentOrientationIndexForGlobalIcons() { 2545 // default - 0, landscape - 1 2546 switch (getResources().getConfiguration().orientation) { 2547 case Configuration.ORIENTATION_LANDSCAPE: 2548 return 1; 2549 default: 2550 return 0; 2551 } 2552 } 2553 2554 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2555 try { 2556 PackageManager packageManager = getPackageManager(); 2557 // Look for the toolbar icon specified in the activity meta-data 2558 Bundle metaData = packageManager.getActivityInfo( 2559 activityName, PackageManager.GET_META_DATA).metaData; 2560 if (metaData != null) { 2561 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2562 if (iconResId != 0) { 2563 Resources res = packageManager.getResourcesForActivity(activityName); 2564 return res.getDrawable(iconResId); 2565 } 2566 } 2567 } catch (NameNotFoundException e) { 2568 // This can happen if the activity defines an invalid drawable 2569 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2570 " not found", e); 2571 } catch (Resources.NotFoundException nfe) { 2572 // This can happen if the activity defines an invalid drawable 2573 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2574 nfe); 2575 } 2576 return null; 2577 } 2578 2579 // if successful in getting icon, return it; otherwise, set button to use default drawable 2580 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2581 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2582 TextView button = (TextView) findViewById(buttonId); 2583 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2584 Resources r = getResources(); 2585 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2586 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2587 2588 // If we were unable to find the icon via the meta-data, use a generic one 2589 if (toolbarIcon == null) { 2590 toolbarIcon = r.getDrawable(fallbackDrawableId); 2591 toolbarIcon.setBounds(0, 0, w, h); 2592 button.setCompoundDrawables(toolbarIcon, null, null, null); 2593 return null; 2594 } else { 2595 toolbarIcon.setBounds(0, 0, w, h); 2596 button.setCompoundDrawables(toolbarIcon, null, null, null); 2597 return toolbarIcon.getConstantState(); 2598 } 2599 } 2600 2601 // if successful in getting icon, return it; otherwise, set button to use default drawable 2602 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2603 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2604 ImageView button = (ImageView) findViewById(buttonId); 2605 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2606 2607 if (button != null) { 2608 // If we were unable to find the icon via the meta-data, use a 2609 // generic one 2610 if (toolbarIcon == null) { 2611 button.setImageResource(fallbackDrawableId); 2612 } else { 2613 button.setImageDrawable(toolbarIcon); 2614 } 2615 } 2616 2617 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2618 2619 } 2620 2621 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2622 TextView button = (TextView) findViewById(buttonId); 2623 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2624 } 2625 2626 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2627 ImageView button = (ImageView) findViewById(buttonId); 2628 button.setImageDrawable(d.newDrawable(getResources())); 2629 } 2630 2631 private boolean updateGlobalSearchIcon() { 2632 final View searchButtonContainer = findViewById(R.id.search_button_container); 2633 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2634 final View searchDivider = findViewById(R.id.search_divider); 2635 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2636 final View voiceButton = findViewById(R.id.voice_button); 2637 2638 final SearchManager searchManager = 2639 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2640 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2641 if (activityName != null) { 2642 int coi = getCurrentOrientationIndexForGlobalIcons(); 2643 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2644 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2645 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2646 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2647 searchButton.setVisibility(View.VISIBLE); 2648 return true; 2649 } else { 2650 // We disable both search and voice search when there is no global search provider 2651 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2652 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2653 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2654 searchButton.setVisibility(View.GONE); 2655 voiceButton.setVisibility(View.GONE); 2656 return false; 2657 } 2658 } 2659 2660 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2661 updateButtonWithDrawable(R.id.search_button, d); 2662 } 2663 2664 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2665 final View searchDivider = findViewById(R.id.search_divider); 2666 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2667 final View voiceButton = findViewById(R.id.voice_button); 2668 2669 // We only show/update the voice search icon if the search icon is enabled as well 2670 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2671 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2672 if (searchVisible && activityName != null) { 2673 int coi = getCurrentOrientationIndexForGlobalIcons(); 2674 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2675 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2676 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2677 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2678 voiceButton.setVisibility(View.VISIBLE); 2679 return true; 2680 } else { 2681 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2682 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2683 voiceButton.setVisibility(View.GONE); 2684 return false; 2685 } 2686 } 2687 2688 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2689 updateButtonWithDrawable(R.id.voice_button, d); 2690 } 2691 2692 /** 2693 * Sets the app market icon 2694 */ 2695 private void updateAppMarketIcon() { 2696 final View marketButton = findViewById(R.id.market_button); 2697 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2698 // Find the app market activity by resolving an intent. 2699 // (If multiple app markets are installed, it will return the ResolverActivity.) 2700 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2701 if (activityName != null) { 2702 int coi = getCurrentOrientationIndexForGlobalIcons(); 2703 mAppMarketIntent = intent; 2704 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2705 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2706 marketButton.setVisibility(View.VISIBLE); 2707 } else { 2708 // We should hide and disable the view so that we don't try and restore the visibility 2709 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2710 marketButton.setVisibility(View.GONE); 2711 marketButton.setEnabled(false); 2712 } 2713 } 2714 2715 private void updateAppMarketIcon(Drawable.ConstantState d) { 2716 updateTextButtonWithDrawable(R.id.market_button, d); 2717 } 2718 2719 /** 2720 * Displays the shortcut creation dialog and launches, if necessary, the 2721 * appropriate activity. 2722 */ 2723 private class CreateShortcut implements DialogInterface.OnClickListener, 2724 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2725 DialogInterface.OnShowListener { 2726 2727 private AddAdapter mAdapter; 2728 2729 Dialog createDialog() { 2730 mAdapter = new AddAdapter(Launcher.this); 2731 2732 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2733 AlertDialog.THEME_HOLO_DARK); 2734 builder.setAdapter(mAdapter, this); 2735 2736 AlertDialog dialog = builder.create(); 2737 dialog.setOnCancelListener(this); 2738 dialog.setOnDismissListener(this); 2739 dialog.setOnShowListener(this); 2740 2741 return dialog; 2742 } 2743 2744 public void onCancel(DialogInterface dialog) { 2745 mWaitingForResult = false; 2746 cleanup(); 2747 } 2748 2749 public void onDismiss(DialogInterface dialog) { 2750 mWaitingForResult = false; 2751 cleanup(); 2752 } 2753 2754 private void cleanup() { 2755 try { 2756 dismissDialog(DIALOG_CREATE_SHORTCUT); 2757 } catch (Exception e) { 2758 // An exception is thrown if the dialog is not visible, which is fine 2759 } 2760 } 2761 2762 /** 2763 * Handle the action clicked in the "Add to home" dialog. 2764 */ 2765 public void onClick(DialogInterface dialog, int which) { 2766 cleanup(); 2767 2768 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2769 switch (item.actionTag) { 2770 case AddAdapter.ITEM_APPLICATION: { 2771 if (mAppsCustomizeTabHost != null) { 2772 mAppsCustomizeTabHost.selectAppsTab(); 2773 } 2774 showAllApps(true); 2775 break; 2776 } 2777 case AddAdapter.ITEM_APPWIDGET: { 2778 if (mAppsCustomizeTabHost != null) { 2779 mAppsCustomizeTabHost.selectWidgetsTab(); 2780 } 2781 showAllApps(true); 2782 break; 2783 } 2784 case AddAdapter.ITEM_WALLPAPER: { 2785 startWallpaper(); 2786 break; 2787 } 2788 } 2789 } 2790 2791 public void onShow(DialogInterface dialog) { 2792 mWaitingForResult = true; 2793 } 2794 } 2795 2796 /** 2797 * Receives notifications when system dialogs are to be closed. 2798 */ 2799 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2800 @Override 2801 public void onReceive(Context context, Intent intent) { 2802 closeSystemDialogs(); 2803 } 2804 } 2805 2806 /** 2807 * Receives notifications whenever the appwidgets are reset. 2808 */ 2809 private class AppWidgetResetObserver extends ContentObserver { 2810 public AppWidgetResetObserver() { 2811 super(new Handler()); 2812 } 2813 2814 @Override 2815 public void onChange(boolean selfChange) { 2816 onAppWidgetReset(); 2817 } 2818 } 2819 2820 /** 2821 * If the activity is currently paused, signal that we need to re-run the loader 2822 * in onResume. 2823 * 2824 * This needs to be called from incoming places where resources might have been loaded 2825 * while we are paused. That is becaues the Configuration might be wrong 2826 * when we're not running, and if it comes back to what it was when we 2827 * were paused, we are not restarted. 2828 * 2829 * Implementation of the method from LauncherModel.Callbacks. 2830 * 2831 * @return true if we are currently paused. The caller might be able to 2832 * skip some work in that case since we will come back again. 2833 */ 2834 public boolean setLoadOnResume() { 2835 if (mPaused) { 2836 Log.i(TAG, "setLoadOnResume"); 2837 mOnResumeNeedsLoad = true; 2838 return true; 2839 } else { 2840 return false; 2841 } 2842 } 2843 2844 /** 2845 * Implementation of the method from LauncherModel.Callbacks. 2846 */ 2847 public int getCurrentWorkspaceScreen() { 2848 if (mWorkspace != null) { 2849 return mWorkspace.getCurrentPage(); 2850 } else { 2851 return SCREEN_COUNT / 2; 2852 } 2853 } 2854 2855 2856 /** 2857 * Refreshes the shortcuts shown on the workspace. 2858 * 2859 * Implementation of the method from LauncherModel.Callbacks. 2860 */ 2861 public void startBinding() { 2862 final Workspace workspace = mWorkspace; 2863 2864 mWorkspace.clearDropTargets(); 2865 int count = workspace.getChildCount(); 2866 for (int i = 0; i < count; i++) { 2867 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2868 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2869 layoutParent.removeAllViewsInLayout(); 2870 } 2871 if (mHotseat != null) { 2872 mHotseat.resetLayout(); 2873 } 2874 } 2875 2876 /** 2877 * Bind the items start-end from the list. 2878 * 2879 * Implementation of the method from LauncherModel.Callbacks. 2880 */ 2881 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2882 setLoadOnResume(); 2883 2884 final Workspace workspace = mWorkspace; 2885 for (int i=start; i<end; i++) { 2886 final ItemInfo item = shortcuts.get(i); 2887 2888 // Short circuit if we are loading dock items for a configuration which has no dock 2889 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2890 mHotseat == null) { 2891 continue; 2892 } 2893 2894 switch (item.itemType) { 2895 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2896 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2897 View shortcut = createShortcut((ShortcutInfo)item); 2898 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2899 item.cellY, 1, 1, false); 2900 break; 2901 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2902 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2903 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2904 (FolderInfo) item, mIconCache); 2905 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2906 item.cellY, 1, 1, false); 2907 break; 2908 } 2909 } 2910 workspace.requestLayout(); 2911 } 2912 2913 /** 2914 * Implementation of the method from LauncherModel.Callbacks. 2915 */ 2916 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2917 setLoadOnResume(); 2918 sFolders.clear(); 2919 sFolders.putAll(folders); 2920 } 2921 2922 /** 2923 * Add the views for a widget to the workspace. 2924 * 2925 * Implementation of the method from LauncherModel.Callbacks. 2926 */ 2927 public void bindAppWidget(LauncherAppWidgetInfo item) { 2928 setLoadOnResume(); 2929 2930 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2931 if (DEBUG_WIDGETS) { 2932 Log.d(TAG, "bindAppWidget: " + item); 2933 } 2934 final Workspace workspace = mWorkspace; 2935 2936 final int appWidgetId = item.appWidgetId; 2937 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2938 if (DEBUG_WIDGETS) { 2939 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2940 } 2941 2942 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2943 2944 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2945 item.hostView.setTag(item); 2946 2947 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2948 item.cellY, item.spanX, item.spanY, false); 2949 2950 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2951 2952 workspace.requestLayout(); 2953 2954 if (DEBUG_WIDGETS) { 2955 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2956 + (SystemClock.uptimeMillis()-start) + "ms"); 2957 } 2958 } 2959 2960 /** 2961 * Callback saying that there aren't any more items to bind. 2962 * 2963 * Implementation of the method from LauncherModel.Callbacks. 2964 */ 2965 public void finishBindingItems() { 2966 setLoadOnResume(); 2967 2968 if (mSavedState != null) { 2969 if (!mWorkspace.hasFocus()) { 2970 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2971 } 2972 mSavedState = null; 2973 } 2974 2975 if (mSavedInstanceState != null) { 2976 super.onRestoreInstanceState(mSavedInstanceState); 2977 mSavedInstanceState = null; 2978 } 2979 2980 mWorkspaceLoading = false; 2981 2982 // If we received the result of any pending adds while the loader was running (e.g. the 2983 // widget configuration forced an orientation change), process them now. 2984 for (int i = 0; i < sPendingAddList.size(); i++) { 2985 completeAdd(sPendingAddList.get(i)); 2986 } 2987 sPendingAddList.clear(); 2988 2989 // Update the market app icon as necessary (the other icons will be managed in response to 2990 // package changes in bindSearchablesChanged() 2991 updateAppMarketIcon(); 2992 2993 mWorkspace.post(mBuildLayersRunnable); 2994 } 2995 2996 @Override 2997 public void bindSearchablesChanged() { 2998 boolean searchVisible = updateGlobalSearchIcon(); 2999 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3000 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3001 } 3002 3003 /** 3004 * Add the icons for all apps. 3005 * 3006 * Implementation of the method from LauncherModel.Callbacks. 3007 */ 3008 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3009 // Remove the progress bar entirely; we could also make it GONE 3010 // but better to remove it since we know it's not going to be used 3011 View progressBar = mAppsCustomizeTabHost. 3012 findViewById(R.id.apps_customize_progress_bar); 3013 if (progressBar != null) { 3014 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3015 } 3016 // We just post the call to setApps so the user sees the progress bar 3017 // disappear-- otherwise, it just looks like the progress bar froze 3018 // which doesn't look great 3019 mAppsCustomizeTabHost.post(new Runnable() { 3020 public void run() { 3021 if (mAppsCustomizeContent != null) { 3022 mAppsCustomizeContent.setApps(apps); 3023 } 3024 } 3025 }); 3026 } 3027 3028 /** 3029 * A package was installed. 3030 * 3031 * Implementation of the method from LauncherModel.Callbacks. 3032 */ 3033 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3034 setLoadOnResume(); 3035 removeDialog(DIALOG_CREATE_SHORTCUT); 3036 3037 if (mAppsCustomizeContent != null) { 3038 mAppsCustomizeContent.addApps(apps); 3039 } 3040 } 3041 3042 /** 3043 * A package was updated. 3044 * 3045 * Implementation of the method from LauncherModel.Callbacks. 3046 */ 3047 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3048 setLoadOnResume(); 3049 removeDialog(DIALOG_CREATE_SHORTCUT); 3050 if (mWorkspace != null) { 3051 mWorkspace.updateShortcuts(apps); 3052 } 3053 3054 if (mAppsCustomizeContent != null) { 3055 mAppsCustomizeContent.updateApps(apps); 3056 } 3057 } 3058 3059 /** 3060 * A package was uninstalled. 3061 * 3062 * Implementation of the method from LauncherModel.Callbacks. 3063 */ 3064 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3065 removeDialog(DIALOG_CREATE_SHORTCUT); 3066 if (permanent) { 3067 mWorkspace.removeItems(apps); 3068 } 3069 3070 if (mAppsCustomizeContent != null) { 3071 mAppsCustomizeContent.removeApps(apps); 3072 } 3073 3074 // Notify the drag controller 3075 mDragController.onAppsRemoved(apps, this); 3076 } 3077 3078 /** 3079 * A number of packages were updated. 3080 */ 3081 public void bindPackagesUpdated() { 3082 if (mAppsCustomizeContent != null) { 3083 mAppsCustomizeContent.onPackagesUpdated(); 3084 } 3085 } 3086 3087 private int mapConfigurationOriActivityInfoOri(int configOri) { 3088 final Display d = getWindowManager().getDefaultDisplay(); 3089 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3090 switch (d.getRotation()) { 3091 case Surface.ROTATION_0: 3092 case Surface.ROTATION_180: 3093 // We are currently in the same basic orientation as the natural orientation 3094 naturalOri = configOri; 3095 break; 3096 case Surface.ROTATION_90: 3097 case Surface.ROTATION_270: 3098 // We are currently in the other basic orientation to the natural orientation 3099 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3100 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3101 break; 3102 } 3103 3104 int[] oriMap = { 3105 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3106 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3107 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3108 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3109 }; 3110 // Since the map starts at portrait, we need to offset if this device's natural orientation 3111 // is landscape. 3112 int indexOffset = 0; 3113 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3114 indexOffset = 1; 3115 } 3116 return oriMap[(d.getRotation() + indexOffset) % 4]; 3117 } 3118 3119 public void lockScreenOrientationOnLargeUI() { 3120 if (LauncherApplication.isScreenLarge()) { 3121 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3122 .getConfiguration().orientation)); 3123 } 3124 } 3125 public void unlockScreenOrientationOnLargeUI() { 3126 if (LauncherApplication.isScreenLarge()) { 3127 mHandler.postDelayed(new Runnable() { 3128 public void run() { 3129 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3130 } 3131 }, mRestoreScreenOrientationDelay); 3132 } 3133 } 3134 3135 /* Cling related */ 3136 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3137 private boolean isClingsEnabled() { 3138 // TEMPORARY: DISABLE CLINGS ON LARGE UI 3139 if (LauncherApplication.isScreenLarge()) return false; 3140 // disable clings when running in a test harness 3141 if(ActivityManager.isRunningInTestHarness()) return false; 3142 3143 return true; 3144 } 3145 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3146 Cling cling = (Cling) findViewById(clingId); 3147 if (cling != null) { 3148 cling.init(this, positionData); 3149 cling.setVisibility(View.VISIBLE); 3150 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3151 if (animate) { 3152 cling.buildLayer(); 3153 cling.setAlpha(0f); 3154 cling.animate() 3155 .alpha(1f) 3156 .setInterpolator(new AccelerateInterpolator()) 3157 .setDuration(SHOW_CLING_DURATION) 3158 .setStartDelay(delay) 3159 .start(); 3160 } else { 3161 cling.setAlpha(1f); 3162 } 3163 } 3164 return cling; 3165 } 3166 private void dismissCling(final Cling cling, final String flag, int duration) { 3167 if (cling != null) { 3168 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3169 anim.setDuration(duration); 3170 anim.addListener(new AnimatorListenerAdapter() { 3171 public void onAnimationEnd(Animator animation) { 3172 cling.setVisibility(View.GONE); 3173 cling.cleanup(); 3174 SharedPreferences prefs = 3175 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3176 SharedPreferences.Editor editor = prefs.edit(); 3177 editor.putBoolean(flag, true); 3178 editor.commit(); 3179 }; 3180 }); 3181 anim.start(); 3182 } 3183 } 3184 private void removeCling(int id) { 3185 final View cling = findViewById(id); 3186 if (cling != null) { 3187 final ViewGroup parent = (ViewGroup) cling.getParent(); 3188 parent.post(new Runnable() { 3189 @Override 3190 public void run() { 3191 parent.removeView(cling); 3192 } 3193 }); 3194 } 3195 } 3196 public void showFirstRunWorkspaceCling() { 3197 // Enable the clings only if they have not been dismissed before 3198 SharedPreferences prefs = 3199 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3200 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3201 initCling(R.id.workspace_cling, null, false, 0); 3202 } else { 3203 removeCling(R.id.workspace_cling); 3204 } 3205 } 3206 public void showFirstRunAllAppsCling(int[] position) { 3207 // Enable the clings only if they have not been dismissed before 3208 SharedPreferences prefs = 3209 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3210 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3211 initCling(R.id.all_apps_cling, position, true, 0); 3212 } else { 3213 removeCling(R.id.all_apps_cling); 3214 } 3215 } 3216 public Cling showFirstRunFoldersCling() { 3217 // Enable the clings only if they have not been dismissed before 3218 SharedPreferences prefs = 3219 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3220 Cling cling = null; 3221 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3222 cling = initCling(R.id.folder_cling, null, true, 0); 3223 } else { 3224 removeCling(R.id.folder_cling); 3225 } 3226 return cling; 3227 } 3228 public boolean isFolderClingVisible() { 3229 Cling cling = (Cling) findViewById(R.id.folder_cling); 3230 if (cling != null) { 3231 return cling.getVisibility() == View.VISIBLE; 3232 } 3233 return false; 3234 } 3235 public void dismissWorkspaceCling(View v) { 3236 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3237 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3238 } 3239 public void dismissAllAppsCling(View v) { 3240 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3241 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3242 } 3243 public void dismissFolderCling(View v) { 3244 Cling cling = (Cling) findViewById(R.id.folder_cling); 3245 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3246 } 3247 3248 /** 3249 * Prints out out state for debugging. 3250 */ 3251 public void dumpState() { 3252 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3253 Log.d(TAG, "mSavedState=" + mSavedState); 3254 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3255 Log.d(TAG, "mRestoring=" + mRestoring); 3256 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3257 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3258 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3259 mModel.dumpState(); 3260 3261 if (mAppsCustomizeContent != null) { 3262 mAppsCustomizeContent.dumpState(); 3263 } 3264 Log.d(TAG, "END launcher2 dump state"); 3265 } 3266 3267 @Override 3268 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3269 super.dump(prefix, fd, writer, args); 3270 writer.println(" "); 3271 writer.println("Debug logs: "); 3272 for (int i = 0; i < sDumpLogs.size(); i++) { 3273 writer.println(" " + sDumpLogs.get(i)); 3274 } 3275 } 3276} 3277 3278interface LauncherTransitionable { 3279 void onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3280 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3281} 3282