Launcher.java revision ebea84d1c95f4c38ba8cee46cd586fd757b4fce2
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.AppWidgetHostView; 33import android.appwidget.AppWidgetManager; 34import android.appwidget.AppWidgetProviderInfo; 35import android.content.ActivityNotFoundException; 36import android.content.BroadcastReceiver; 37import android.content.ClipData; 38import android.content.ClipDescription; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.DialogInterface; 43import android.content.Intent; 44import android.content.IntentFilter; 45import android.content.SharedPreferences; 46import android.content.pm.ActivityInfo; 47import android.content.pm.PackageManager; 48import android.content.pm.PackageManager.NameNotFoundException; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Rect; 53import android.graphics.drawable.Drawable; 54import android.net.Uri; 55import android.os.AsyncTask; 56import android.os.Build; 57import android.os.Bundle; 58import android.os.Environment; 59import android.os.Handler; 60import android.os.Message; 61import android.os.SystemClock; 62import android.os.SystemProperties; 63import android.provider.Settings; 64import android.speech.RecognizerIntent; 65import android.text.Selection; 66import android.text.SpannableStringBuilder; 67import android.text.TextUtils; 68import android.text.method.TextKeyListener; 69import android.util.Log; 70import android.view.Display; 71import android.view.HapticFeedbackConstants; 72import android.view.KeyEvent; 73import android.view.LayoutInflater; 74import android.view.Menu; 75import android.view.MenuItem; 76import android.view.MotionEvent; 77import android.view.Surface; 78import android.view.View; 79import android.view.View.OnLongClickListener; 80import android.view.ViewGroup; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.TextView; 91import android.widget.Toast; 92 93import com.android.common.Search; 94import com.android.launcher.R; 95import com.android.launcher2.DropTarget.DragObject; 96 97import java.io.DataInputStream; 98import java.io.DataOutputStream; 99import java.io.FileDescriptor; 100import java.io.FileNotFoundException; 101import java.io.IOException; 102import java.io.PrintWriter; 103import java.util.ArrayList; 104import java.util.HashMap; 105 106/** 107 * Default launcher application. 108 */ 109public final class Launcher extends Activity 110 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 111 AllAppsView.Watcher, View.OnTouchListener { 112 static final String TAG = "Launcher"; 113 static final boolean LOGD = false; 114 115 static final boolean PROFILE_STARTUP = false; 116 static final boolean DEBUG_WIDGETS = false; 117 118 private static final int MENU_GROUP_WALLPAPER = 1; 119 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 120 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 121 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 122 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 123 124 private static final int REQUEST_CREATE_SHORTCUT = 1; 125 private static final int REQUEST_CREATE_APPWIDGET = 5; 126 private static final int REQUEST_PICK_APPLICATION = 6; 127 private static final int REQUEST_PICK_SHORTCUT = 7; 128 private static final int REQUEST_PICK_APPWIDGET = 9; 129 private static final int REQUEST_PICK_WALLPAPER = 10; 130 131 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 132 133 static final int SCREEN_COUNT = 5; 134 static final int DEFAULT_SCREEN = 2; 135 136 static final int DIALOG_CREATE_SHORTCUT = 1; 137 static final int DIALOG_RENAME_FOLDER = 2; 138 139 private static final String PREFERENCES = "launcher.preferences"; 140 141 // Type: int 142 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 143 // Type: int 144 private static final String RUNTIME_STATE = "launcher.state"; 145 // Type: int 146 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 147 // Type: int 148 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 149 // Type: int 150 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 153 // Type: boolean 154 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 155 // Type: long 156 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 157 158 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 159 160 /** The different states that Launcher can be in. */ 161 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 162 private State mState = State.WORKSPACE; 163 private AnimatorSet mStateAnimation; 164 165 static final int APPWIDGET_HOST_ID = 1024; 166 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 167 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 168 private static final int SHOW_CLING_DURATION = 550; 169 private static final int DISMISS_CLING_DURATION = 250; 170 171 private static final Object sLock = new Object(); 172 private static int sScreen = DEFAULT_SCREEN; 173 174 private final BroadcastReceiver mCloseSystemDialogsReceiver 175 = new CloseSystemDialogsIntentReceiver(); 176 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 177 178 private LayoutInflater mInflater; 179 180 private DragController mDragController; 181 private Workspace mWorkspace; 182 183 private AppWidgetManager mAppWidgetManager; 184 private LauncherAppWidgetHost mAppWidgetHost; 185 186 private ItemInfo mPendingAddInfo = new ItemInfo(); 187 private int[] mTmpAddItemCellCoordinates = new int[2]; 188 189 private FolderInfo mFolderInfo; 190 191 private Hotseat mHotseat; 192 private View mAllAppsButton; 193 194 private SearchDropTargetBar mSearchDropTargetBar; 195 private AppsCustomizeTabHost mAppsCustomizeTabHost; 196 private AppsCustomizePagedView mAppsCustomizeContent; 197 private boolean mAutoAdvanceRunning = false; 198 199 private Bundle mSavedState; 200 201 private SpannableStringBuilder mDefaultKeySsb = null; 202 203 private boolean mWorkspaceLoading = true; 204 205 private boolean mPaused = true; 206 private boolean mRestoring; 207 private boolean mWaitingForResult; 208 private boolean mOnResumeNeedsLoad; 209 210 private Bundle mSavedInstanceState; 211 212 private LauncherModel mModel; 213 private IconCache mIconCache; 214 private boolean mUserPresent = true; 215 private boolean mVisible = false; 216 private boolean mAttached = false; 217 218 private static LocaleConfiguration sLocaleConfiguration = null; 219 220 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 221 222 private Intent mAppMarketIntent = null; 223 224 // Related to the auto-advancing of widgets 225 private final int ADVANCE_MSG = 1; 226 private final int mAdvanceInterval = 20000; 227 private final int mAdvanceStagger = 250; 228 private long mAutoAdvanceSentTime; 229 private long mAutoAdvanceTimeLeft = -1; 230 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 231 new HashMap<View, AppWidgetProviderInfo>(); 232 233 // Determines how long to wait after a rotation before restoring the screen orientation to 234 // match the sensor state. 235 private final int mRestoreScreenOrientationDelay = 500; 236 237 // External icons saved in case of resource changes, orientation, etc. 238 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 239 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 240 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 241 242 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 243 244 private DragLayer mDragLayer; 245 246 private BubbleTextView mWaitingForResume; 247 248 private Runnable mBuildLayersRunnable = new Runnable() { 249 public void run() { 250 if (mWorkspace != null) { 251 mWorkspace.buildPageHardwareLayers(); 252 } 253 } 254 }; 255 256 private static ArrayList<PendingAddArguments> sPendingAddList 257 = new ArrayList<PendingAddArguments>(); 258 259 private static class PendingAddArguments { 260 int requestCode; 261 Intent intent; 262 long container; 263 int screen; 264 int cellX; 265 int cellY; 266 } 267 268 @Override 269 protected void onCreate(Bundle savedInstanceState) { 270 super.onCreate(savedInstanceState); 271 LauncherApplication app = ((LauncherApplication)getApplication()); 272 mModel = app.setLauncher(this); 273 mIconCache = app.getIconCache(); 274 mDragController = new DragController(this); 275 mInflater = getLayoutInflater(); 276 277 mAppWidgetManager = AppWidgetManager.getInstance(this); 278 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 279 mAppWidgetHost.startListening(); 280 281 if (PROFILE_STARTUP) { 282 android.os.Debug.startMethodTracing( 283 Environment.getExternalStorageDirectory() + "/launcher"); 284 } 285 286 checkForLocaleChange(); 287 setContentView(R.layout.launcher); 288 setupViews(); 289 showFirstRunWorkspaceCling(); 290 291 registerContentObservers(); 292 293 lockAllApps(); 294 295 mSavedState = savedInstanceState; 296 restoreState(mSavedState); 297 298 // Update customization drawer _after_ restoring the states 299 if (mAppsCustomizeContent != null) { 300 mAppsCustomizeContent.onPackagesUpdated(); 301 } 302 303 if (PROFILE_STARTUP) { 304 android.os.Debug.stopMethodTracing(); 305 } 306 307 if (!mRestoring) { 308 mModel.startLoader(this, true); 309 } 310 311 if (!mModel.isAllAppsLoaded()) { 312 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 313 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 314 } 315 316 // For handling default keys 317 mDefaultKeySsb = new SpannableStringBuilder(); 318 Selection.setSelection(mDefaultKeySsb, 0); 319 320 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 321 registerReceiver(mCloseSystemDialogsReceiver, filter); 322 323 boolean searchVisible = false; 324 boolean voiceVisible = false; 325 // If we have a saved version of these external icons, we load them up immediately 326 int coi = getCurrentOrientationIndexForGlobalIcons(); 327 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 328 sAppMarketIcon[coi] == null) { 329 updateAppMarketIcon(); 330 searchVisible = updateGlobalSearchIcon(); 331 voiceVisible = updateVoiceSearchIcon(searchVisible); 332 } 333 if (sGlobalSearchIcon[coi] != null) { 334 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 335 searchVisible = true; 336 } 337 if (sVoiceSearchIcon[coi] != null) { 338 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 339 voiceVisible = true; 340 } 341 if (sAppMarketIcon[coi] != null) { 342 updateAppMarketIcon(sAppMarketIcon[coi]); 343 } 344 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 345 346 // On large interfaces, we want the screen to auto-rotate based on the current orientation 347 if (LauncherApplication.isScreenLarge() || Build.TYPE.contentEquals("eng")) { 348 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 349 } 350 } 351 352 private void checkForLocaleChange() { 353 if (sLocaleConfiguration == null) { 354 new AsyncTask<Void, Void, LocaleConfiguration>() { 355 @Override 356 protected LocaleConfiguration doInBackground(Void... unused) { 357 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 358 readConfiguration(Launcher.this, localeConfiguration); 359 return localeConfiguration; 360 } 361 362 @Override 363 protected void onPostExecute(LocaleConfiguration result) { 364 sLocaleConfiguration = result; 365 checkForLocaleChange(); // recursive, but now with a locale configuration 366 } 367 }.execute(); 368 return; 369 } 370 371 final Configuration configuration = getResources().getConfiguration(); 372 373 final String previousLocale = sLocaleConfiguration.locale; 374 final String locale = configuration.locale.toString(); 375 376 final int previousMcc = sLocaleConfiguration.mcc; 377 final int mcc = configuration.mcc; 378 379 final int previousMnc = sLocaleConfiguration.mnc; 380 final int mnc = configuration.mnc; 381 382 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 383 384 if (localeChanged) { 385 sLocaleConfiguration.locale = locale; 386 sLocaleConfiguration.mcc = mcc; 387 sLocaleConfiguration.mnc = mnc; 388 389 mIconCache.flush(); 390 391 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 392 new Thread("WriteLocaleConfiguration") { 393 @Override 394 public void run() { 395 writeConfiguration(Launcher.this, localeConfiguration); 396 } 397 }.start(); 398 } 399 } 400 401 private static class LocaleConfiguration { 402 public String locale; 403 public int mcc = -1; 404 public int mnc = -1; 405 } 406 407 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 408 DataInputStream in = null; 409 try { 410 in = new DataInputStream(context.openFileInput(PREFERENCES)); 411 configuration.locale = in.readUTF(); 412 configuration.mcc = in.readInt(); 413 configuration.mnc = in.readInt(); 414 } catch (FileNotFoundException e) { 415 // Ignore 416 } catch (IOException e) { 417 // Ignore 418 } finally { 419 if (in != null) { 420 try { 421 in.close(); 422 } catch (IOException e) { 423 // Ignore 424 } 425 } 426 } 427 } 428 429 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 430 DataOutputStream out = null; 431 try { 432 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 433 out.writeUTF(configuration.locale); 434 out.writeInt(configuration.mcc); 435 out.writeInt(configuration.mnc); 436 out.flush(); 437 } catch (FileNotFoundException e) { 438 // Ignore 439 } catch (IOException e) { 440 //noinspection ResultOfMethodCallIgnored 441 context.getFileStreamPath(PREFERENCES).delete(); 442 } finally { 443 if (out != null) { 444 try { 445 out.close(); 446 } catch (IOException e) { 447 // Ignore 448 } 449 } 450 } 451 } 452 453 public DragLayer getDragLayer() { 454 return mDragLayer; 455 } 456 457 static int getScreen() { 458 synchronized (sLock) { 459 return sScreen; 460 } 461 } 462 463 static void setScreen(int screen) { 464 synchronized (sLock) { 465 sScreen = screen; 466 } 467 } 468 469 /** 470 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 471 * a configuration step, this allows the proper animations to run after other transitions. 472 */ 473 private boolean completeAdd(PendingAddArguments args) { 474 boolean result = false; 475 switch (args.requestCode) { 476 case REQUEST_PICK_APPLICATION: 477 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 478 args.cellY); 479 break; 480 case REQUEST_PICK_SHORTCUT: 481 processShortcut(args.intent); 482 break; 483 case REQUEST_CREATE_SHORTCUT: 484 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 485 args.cellY); 486 result = true; 487 break; 488 case REQUEST_PICK_APPWIDGET: 489 addAppWidgetFromPick(args.intent); 490 break; 491 case REQUEST_CREATE_APPWIDGET: 492 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 493 completeAddAppWidget(appWidgetId, args.container, args.screen); 494 result = true; 495 break; 496 case REQUEST_PICK_WALLPAPER: 497 // We just wanted the activity result here so we can clear mWaitingForResult 498 break; 499 } 500 // In any situation where we have a multi-step drop, we should reset the add info only after 501 // we complete the drop 502 resetAddInfo(); 503 return result; 504 } 505 506 @Override 507 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 508 boolean delayExitSpringLoadedMode = false; 509 mWaitingForResult = false; 510 511 // The pattern used here is that a user PICKs a specific application, 512 // which, depending on the target, might need to CREATE the actual target. 513 514 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 515 // launch over to the Music app to actually CREATE_SHORTCUT. 516 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 517 final PendingAddArguments args = new PendingAddArguments(); 518 args.requestCode = requestCode; 519 args.intent = data; 520 args.container = mPendingAddInfo.container; 521 args.screen = mPendingAddInfo.screen; 522 args.cellX = mPendingAddInfo.cellX; 523 args.cellY = mPendingAddInfo.cellY; 524 525 // If the loader is still running, defer the add until it is done. 526 if (isWorkspaceLocked()) { 527 sPendingAddList.add(args); 528 } else { 529 delayExitSpringLoadedMode = completeAdd(args); 530 } 531 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 532 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 533 if (data != null) { 534 // Clean up the appWidgetId if we canceled 535 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 536 if (appWidgetId != -1) { 537 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 538 } 539 } 540 } 541 542 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 543 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 544 } 545 546 @Override 547 protected void onResume() { 548 super.onResume(); 549 mPaused = false; 550 if (mRestoring || mOnResumeNeedsLoad) { 551 mWorkspaceLoading = true; 552 mModel.startLoader(this, true); 553 mRestoring = false; 554 mOnResumeNeedsLoad = false; 555 } 556 if (mWaitingForResume != null) { 557 mWaitingForResume.setStayPressed(false); 558 } 559 // When we resume Launcher, a different Activity might be responsible for the app 560 // market intent, so refresh the icon 561 updateAppMarketIcon(); 562 if (!mWorkspaceLoading) { 563 mWorkspace.post(mBuildLayersRunnable); 564 } 565 clearTypedText(); 566 } 567 568 @Override 569 protected void onPause() { 570 super.onPause(); 571 mPaused = true; 572 mDragController.cancelDrag(); 573 } 574 575 @Override 576 public Object onRetainNonConfigurationInstance() { 577 // Flag the loader to stop early before switching 578 mModel.stopLoader(); 579 if (mAppsCustomizeContent != null) { 580 mAppsCustomizeContent.surrender(); 581 } 582 return Boolean.TRUE; 583 } 584 585 // We can't hide the IME if it was forced open. So don't bother 586 /* 587 @Override 588 public void onWindowFocusChanged(boolean hasFocus) { 589 super.onWindowFocusChanged(hasFocus); 590 591 if (hasFocus) { 592 final InputMethodManager inputManager = (InputMethodManager) 593 getSystemService(Context.INPUT_METHOD_SERVICE); 594 WindowManager.LayoutParams lp = getWindow().getAttributes(); 595 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 596 android.os.Handler()) { 597 protected void onReceiveResult(int resultCode, Bundle resultData) { 598 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 599 } 600 }); 601 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 602 } 603 } 604 */ 605 606 private boolean acceptFilter() { 607 final InputMethodManager inputManager = (InputMethodManager) 608 getSystemService(Context.INPUT_METHOD_SERVICE); 609 return !inputManager.isFullscreenMode(); 610 } 611 612 @Override 613 public boolean onKeyDown(int keyCode, KeyEvent event) { 614 final int uniChar = event.getUnicodeChar(); 615 final boolean handled = super.onKeyDown(keyCode, event); 616 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 617 if (!handled && acceptFilter() && isKeyNotWhitespace) { 618 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 619 keyCode, event); 620 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 621 // something usable has been typed - start a search 622 // the typed text will be retrieved and cleared by 623 // showSearchDialog() 624 // If there are multiple keystrokes before the search dialog takes focus, 625 // onSearchRequested() will be called for every keystroke, 626 // but it is idempotent, so it's fine. 627 return onSearchRequested(); 628 } 629 } 630 631 // Eat the long press event so the keyboard doesn't come up. 632 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 633 return true; 634 } 635 636 return handled; 637 } 638 639 private String getTypedText() { 640 return mDefaultKeySsb.toString(); 641 } 642 643 private void clearTypedText() { 644 mDefaultKeySsb.clear(); 645 mDefaultKeySsb.clearSpans(); 646 Selection.setSelection(mDefaultKeySsb, 0); 647 } 648 649 /** 650 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 651 * State 652 */ 653 private static State intToState(int stateOrdinal) { 654 State state = State.WORKSPACE; 655 final State[] stateValues = State.values(); 656 for (int i = 0; i < stateValues.length; i++) { 657 if (stateValues[i].ordinal() == stateOrdinal) { 658 state = stateValues[i]; 659 break; 660 } 661 } 662 return state; 663 } 664 665 /** 666 * Restores the previous state, if it exists. 667 * 668 * @param savedState The previous state. 669 */ 670 private void restoreState(Bundle savedState) { 671 if (savedState == null) { 672 return; 673 } 674 675 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 676 if (state == State.APPS_CUSTOMIZE) { 677 showAllApps(false); 678 } 679 680 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 681 if (currentScreen > -1) { 682 mWorkspace.setCurrentPage(currentScreen); 683 } 684 685 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 686 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 687 688 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 689 mPendingAddInfo.container = pendingAddContainer; 690 mPendingAddInfo.screen = pendingAddScreen; 691 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 692 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 693 mRestoring = true; 694 } 695 696 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 697 if (renameFolder) { 698 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 699 mFolderInfo = mModel.getFolderById(this, sFolders, id); 700 mRestoring = true; 701 } 702 703 704 // Restore the AppsCustomize tab 705 if (mAppsCustomizeTabHost != null) { 706 String curTab = savedState.getString("apps_customize_currentTab"); 707 if (curTab != null) { 708 // We set this directly so that there is no delay before the tab is set 709 mAppsCustomizeContent.setContentType( 710 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 711 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 712 mAppsCustomizeContent.loadAssociatedPages( 713 mAppsCustomizeContent.getCurrentPage()); 714 } 715 716 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 717 mAppsCustomizeContent.restorePageForIndex(currentIndex); 718 } 719 } 720 721 /** 722 * Finds all the views we need and configure them properly. 723 */ 724 private void setupViews() { 725 final DragController dragController = mDragController; 726 727 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 728 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 729 730 // Setup the drag layer 731 mDragLayer.setup(this, dragController); 732 733 // Setup the hotseat 734 mHotseat = (Hotseat) findViewById(R.id.hotseat); 735 if (mHotseat != null) { 736 mHotseat.setup(this); 737 } 738 739 // Setup the workspace 740 mWorkspace.setHapticFeedbackEnabled(false); 741 mWorkspace.setOnLongClickListener(this); 742 mWorkspace.setup(dragController); 743 dragController.addDragListener(mWorkspace); 744 745 // Get the search/delete bar 746 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 747 748 // Setup AppsCustomize 749 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 750 findViewById(R.id.apps_customize_pane); 751 mAppsCustomizeContent = (AppsCustomizePagedView) 752 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 753 mAppsCustomizeContent.setup(this, dragController); 754 755 // Get the all apps button 756 mAllAppsButton = findViewById(R.id.all_apps_button); 757 if (mAllAppsButton != null) { 758 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 759 @Override 760 public boolean onTouch(View v, MotionEvent event) { 761 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 762 onTouchDownAllAppsButton(v); 763 } 764 return false; 765 } 766 }); 767 } 768 // Setup the drag controller (drop targets have to be added in reverse order in priority) 769 dragController.setDragScoller(mWorkspace); 770 dragController.setScrollView(mDragLayer); 771 dragController.setMoveTarget(mWorkspace); 772 dragController.addDropTarget(mWorkspace); 773 if (mSearchDropTargetBar != null) { 774 mSearchDropTargetBar.setup(this, dragController); 775 } 776 } 777 778 /** 779 * Creates a view representing a shortcut. 780 * 781 * @param info The data structure describing the shortcut. 782 * 783 * @return A View inflated from R.layout.application. 784 */ 785 View createShortcut(ShortcutInfo info) { 786 return createShortcut(R.layout.application, 787 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 788 } 789 790 /** 791 * Creates a view representing a shortcut inflated from the specified resource. 792 * 793 * @param layoutResId The id of the XML layout used to create the shortcut. 794 * @param parent The group the shortcut belongs to. 795 * @param info The data structure describing the shortcut. 796 * 797 * @return A View inflated from layoutResId. 798 */ 799 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 800 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 801 favorite.applyFromShortcutInfo(info, mIconCache); 802 favorite.setOnClickListener(this); 803 return favorite; 804 } 805 806 /** 807 * Add an application shortcut to the workspace. 808 * 809 * @param data The intent describing the application. 810 * @param cellInfo The position on screen where to create the shortcut. 811 */ 812 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 813 final int[] cellXY = mTmpAddItemCellCoordinates; 814 final CellLayout layout = getCellLayout(container, screen); 815 816 // First we check if we already know the exact location where we want to add this item. 817 if (cellX >= 0 && cellY >= 0) { 818 cellXY[0] = cellX; 819 cellXY[1] = cellY; 820 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 821 showOutOfSpaceMessage(); 822 return; 823 } 824 825 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 826 827 if (info != null) { 828 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 829 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 830 info.container = ItemInfo.NO_ID; 831 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 832 isWorkspaceLocked(), cellX, cellY); 833 } else { 834 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 835 } 836 } 837 838 /** 839 * Add a shortcut to the workspace. 840 * 841 * @param data The intent describing the shortcut. 842 * @param cellInfo The position on screen where to create the shortcut. 843 */ 844 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 845 int cellY) { 846 int[] cellXY = mTmpAddItemCellCoordinates; 847 int[] touchXY = mPendingAddInfo.dropPos; 848 CellLayout layout = getCellLayout(container, screen); 849 850 boolean foundCellSpan = false; 851 852 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 853 final View view = createShortcut(info); 854 855 // First we check if we already know the exact location where we want to add this item. 856 if (cellX >= 0 && cellY >= 0) { 857 cellXY[0] = cellX; 858 cellXY[1] = cellY; 859 foundCellSpan = true; 860 861 // If appropriate, either create a folder or add to an existing folder 862 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 863 true, null,null)) { 864 return; 865 } 866 DragObject dragObject = new DragObject(); 867 dragObject.dragInfo = info; 868 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 869 return; 870 } 871 } else if (touchXY != null) { 872 // when dragging and dropping, just find the closest free spot 873 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 874 foundCellSpan = (result != null); 875 } else { 876 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 877 } 878 879 if (!foundCellSpan) { 880 showOutOfSpaceMessage(); 881 return; 882 } 883 884 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 885 886 if (!mRestoring) { 887 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 888 isWorkspaceLocked()); 889 } 890 } 891 892 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 893 if (spanXY == null) { 894 spanXY = new int[2]; 895 } 896 897 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 898 // We want to account for the extra amount of padding that we are adding to the widget 899 // to ensure that it gets the full amount of space that it has requested 900 int requiredWidth = minWidth + padding.left + padding.right; 901 int requiredHeight = minHeight + padding.top + padding.bottom; 902 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 903 } 904 905 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 906 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 907 } 908 909 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 910 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 911 } 912 913 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 914 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 915 } 916 917 /** 918 * Add a widget to the workspace. 919 * 920 * @param appWidgetId The app widget id 921 * @param cellInfo The position on screen where to create the widget. 922 */ 923 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 924 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 925 926 // Calculate the grid spans needed to fit this widget 927 CellLayout layout = getCellLayout(container, screen); 928 929 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 930 931 // Try finding open space on Launcher screen 932 // We have saved the position to which the widget was dragged-- this really only matters 933 // if we are placing widgets on a "spring-loaded" screen 934 int[] cellXY = mTmpAddItemCellCoordinates; 935 int[] touchXY = mPendingAddInfo.dropPos; 936 boolean foundCellSpan = false; 937 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 938 cellXY[0] = mPendingAddInfo.cellX; 939 cellXY[1] = mPendingAddInfo.cellY; 940 foundCellSpan = true; 941 } else if (touchXY != null) { 942 // when dragging and dropping, just find the closest free spot 943 int[] result = layout.findNearestVacantArea( 944 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 945 foundCellSpan = (result != null); 946 } else { 947 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 948 } 949 950 if (!foundCellSpan) { 951 if (appWidgetId != -1) { 952 // Deleting an app widget ID is a void call but writes to disk before returning 953 // to the caller... 954 new Thread("deleteAppWidgetId") { 955 public void run() { 956 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 957 } 958 }.start(); 959 } 960 showOutOfSpaceMessage(); 961 return; 962 } 963 964 // Build Launcher-specific widget info and save to database 965 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 966 launcherInfo.spanX = spanXY[0]; 967 launcherInfo.spanY = spanXY[1]; 968 969 LauncherModel.addItemToDatabase(this, launcherInfo, 970 container, screen, cellXY[0], cellXY[1], false); 971 972 if (!mRestoring) { 973 // Perform actual inflation because we're live 974 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 975 976 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 977 launcherInfo.hostView.setTag(launcherInfo); 978 979 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 980 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 981 982 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 983 } 984 } 985 986 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 987 @Override 988 public void onReceive(Context context, Intent intent) { 989 final String action = intent.getAction(); 990 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 991 mUserPresent = false; 992 mDragLayer.clearAllResizeFrames(); 993 updateRunning(); 994 995 // Reset AllApps to its initial state only if we are not in the middle of 996 // processing a multi-step drop 997 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 998 mAppsCustomizeTabHost.reset(); 999 showWorkspace(false); 1000 } 1001 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1002 mUserPresent = true; 1003 updateRunning(); 1004 } 1005 } 1006 }; 1007 1008 @Override 1009 public void onAttachedToWindow() { 1010 super.onAttachedToWindow(); 1011 1012 // Listen for broadcasts related to user-presence 1013 final IntentFilter filter = new IntentFilter(); 1014 filter.addAction(Intent.ACTION_SCREEN_OFF); 1015 filter.addAction(Intent.ACTION_USER_PRESENT); 1016 registerReceiver(mReceiver, filter); 1017 1018 mAttached = true; 1019 mVisible = true; 1020 } 1021 1022 @Override 1023 public void onDetachedFromWindow() { 1024 super.onDetachedFromWindow(); 1025 mVisible = false; 1026 mDragLayer.clearAllResizeFrames(); 1027 1028 if (mAttached) { 1029 unregisterReceiver(mReceiver); 1030 mAttached = false; 1031 } 1032 updateRunning(); 1033 } 1034 1035 public void onWindowVisibilityChanged(int visibility) { 1036 mVisible = visibility == View.VISIBLE; 1037 updateRunning(); 1038 } 1039 1040 private void sendAdvanceMessage(long delay) { 1041 mHandler.removeMessages(ADVANCE_MSG); 1042 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1043 mHandler.sendMessageDelayed(msg, delay); 1044 mAutoAdvanceSentTime = System.currentTimeMillis(); 1045 } 1046 1047 private void updateRunning() { 1048 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1049 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1050 mAutoAdvanceRunning = autoAdvanceRunning; 1051 if (autoAdvanceRunning) { 1052 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1053 sendAdvanceMessage(delay); 1054 } else { 1055 if (!mWidgetsToAdvance.isEmpty()) { 1056 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1057 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1058 } 1059 mHandler.removeMessages(ADVANCE_MSG); 1060 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1061 } 1062 } 1063 } 1064 1065 private final Handler mHandler = new Handler() { 1066 @Override 1067 public void handleMessage(Message msg) { 1068 if (msg.what == ADVANCE_MSG) { 1069 int i = 0; 1070 for (View key: mWidgetsToAdvance.keySet()) { 1071 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1072 final int delay = mAdvanceStagger * i; 1073 if (v instanceof Advanceable) { 1074 postDelayed(new Runnable() { 1075 public void run() { 1076 ((Advanceable) v).advance(); 1077 } 1078 }, delay); 1079 } 1080 i++; 1081 } 1082 sendAdvanceMessage(mAdvanceInterval); 1083 } 1084 } 1085 }; 1086 1087 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1088 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1089 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1090 if (v instanceof Advanceable) { 1091 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1092 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1093 updateRunning(); 1094 } 1095 } 1096 1097 void removeWidgetToAutoAdvance(View hostView) { 1098 if (mWidgetsToAdvance.containsKey(hostView)) { 1099 mWidgetsToAdvance.remove(hostView); 1100 updateRunning(); 1101 } 1102 } 1103 1104 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1105 removeWidgetToAutoAdvance(launcherInfo.hostView); 1106 launcherInfo.hostView = null; 1107 } 1108 1109 void showOutOfSpaceMessage() { 1110 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1111 } 1112 1113 public LauncherAppWidgetHost getAppWidgetHost() { 1114 return mAppWidgetHost; 1115 } 1116 1117 public LauncherModel getModel() { 1118 return mModel; 1119 } 1120 1121 void closeSystemDialogs() { 1122 getWindow().closeAllPanels(); 1123 1124 /** 1125 * We should remove this code when we remove all the dialog code. 1126 try { 1127 dismissDialog(DIALOG_CREATE_SHORTCUT); 1128 // Unlock the workspace if the dialog was showing 1129 } catch (Exception e) { 1130 // An exception is thrown if the dialog is not visible, which is fine 1131 } 1132 1133 try { 1134 dismissDialog(DIALOG_RENAME_FOLDER); 1135 // Unlock the workspace if the dialog was showing 1136 } catch (Exception e) { 1137 // An exception is thrown if the dialog is not visible, which is fine 1138 } 1139 */ 1140 1141 // Whatever we were doing is hereby canceled. 1142 mWaitingForResult = false; 1143 } 1144 1145 @Override 1146 protected void onNewIntent(Intent intent) { 1147 super.onNewIntent(intent); 1148 1149 // Close the menu 1150 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1151 // also will cancel mWaitingForResult. 1152 closeSystemDialogs(); 1153 1154 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1155 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1156 1157 Folder openFolder = mWorkspace.getOpenFolder(); 1158 // In all these cases, only animate if we're already on home 1159 mWorkspace.exitWidgetResizeMode(); 1160 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1161 openFolder == null) { 1162 mWorkspace.moveToDefaultScreen(true); 1163 } 1164 1165 closeFolder(); 1166 exitSpringLoadedDragMode(); 1167 showWorkspace(alreadyOnHome); 1168 1169 final View v = getWindow().peekDecorView(); 1170 if (v != null && v.getWindowToken() != null) { 1171 InputMethodManager imm = (InputMethodManager)getSystemService( 1172 INPUT_METHOD_SERVICE); 1173 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1174 } 1175 1176 // Reset AllApps to its initial state 1177 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1178 mAppsCustomizeTabHost.reset(); 1179 } 1180 } 1181 } 1182 1183 @Override 1184 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1185 // Do not call super here 1186 mSavedInstanceState = savedInstanceState; 1187 } 1188 1189 @Override 1190 protected void onSaveInstanceState(Bundle outState) { 1191 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1192 super.onSaveInstanceState(outState); 1193 1194 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1195 // We close any open folder since it will not be re-opened, and we need to make sure 1196 // this state is reflected. 1197 closeFolder(); 1198 1199 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1200 mWaitingForResult) { 1201 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1202 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1203 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1204 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1205 } 1206 1207 if (mFolderInfo != null && mWaitingForResult) { 1208 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1209 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1210 } 1211 1212 // Save the current AppsCustomize tab 1213 if (mAppsCustomizeTabHost != null) { 1214 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1215 if (currentTabTag != null) { 1216 outState.putString("apps_customize_currentTab", currentTabTag); 1217 } 1218 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1219 outState.putInt("apps_customize_currentIndex", currentIndex); 1220 } 1221 } 1222 1223 @Override 1224 public void onDestroy() { 1225 super.onDestroy(); 1226 1227 // Remove all pending runnables 1228 mHandler.removeMessages(ADVANCE_MSG); 1229 mHandler.removeMessages(0); 1230 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1231 1232 // Stop callbacks from LauncherModel 1233 LauncherApplication app = ((LauncherApplication) getApplication()); 1234 mModel.stopLoader(); 1235 app.setLauncher(null); 1236 1237 try { 1238 mAppWidgetHost.stopListening(); 1239 } catch (NullPointerException ex) { 1240 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1241 } 1242 mAppWidgetHost = null; 1243 1244 mWidgetsToAdvance.clear(); 1245 1246 TextKeyListener.getInstance().release(); 1247 1248 1249 unbindWorkspaceAndHotseatItems(); 1250 1251 getContentResolver().unregisterContentObserver(mWidgetObserver); 1252 unregisterReceiver(mCloseSystemDialogsReceiver); 1253 1254 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1255 mWorkspace.removeAllViews(); 1256 mWorkspace = null; 1257 mDragController = null; 1258 1259 ValueAnimator.clearAllAnimations(); 1260 } 1261 1262 public DragController getDragController() { 1263 return mDragController; 1264 } 1265 1266 @Override 1267 public void startActivityForResult(Intent intent, int requestCode) { 1268 if (requestCode >= 0) mWaitingForResult = true; 1269 super.startActivityForResult(intent, requestCode); 1270 } 1271 1272 /** 1273 * Indicates that we want global search for this activity by setting the globalSearch 1274 * argument for {@link #startSearch} to true. 1275 */ 1276 @Override 1277 public void startSearch(String initialQuery, boolean selectInitialQuery, 1278 Bundle appSearchData, boolean globalSearch) { 1279 1280 showWorkspace(true); 1281 1282 if (initialQuery == null) { 1283 // Use any text typed in the launcher as the initial query 1284 initialQuery = getTypedText(); 1285 } 1286 if (appSearchData == null) { 1287 appSearchData = new Bundle(); 1288 appSearchData.putString(Search.SOURCE, "launcher-search"); 1289 } 1290 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1291 1292 final SearchManager searchManager = 1293 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1294 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1295 appSearchData, globalSearch, sourceBounds); 1296 } 1297 1298 @Override 1299 public boolean onCreateOptionsMenu(Menu menu) { 1300 if (isWorkspaceLocked()) { 1301 return false; 1302 } 1303 1304 super.onCreateOptionsMenu(menu); 1305 1306 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1307 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1308 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1309 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1310 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1311 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1312 String helpUrl = getString(R.string.help_url); 1313 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1314 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1315 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1316 1317 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1318 .setIcon(android.R.drawable.ic_menu_gallery) 1319 .setAlphabeticShortcut('W'); 1320 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1321 .setIcon(android.R.drawable.ic_menu_manage) 1322 .setIntent(manageApps) 1323 .setAlphabeticShortcut('M'); 1324 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1325 .setIcon(android.R.drawable.ic_menu_preferences) 1326 .setIntent(settings) 1327 .setAlphabeticShortcut('P'); 1328 if (!helpUrl.isEmpty()) { 1329 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1330 .setIcon(android.R.drawable.ic_menu_help) 1331 .setIntent(help) 1332 .setAlphabeticShortcut('H'); 1333 } 1334 return true; 1335 } 1336 1337 @Override 1338 public boolean onPrepareOptionsMenu(Menu menu) { 1339 super.onPrepareOptionsMenu(menu); 1340 1341 if (mAppsCustomizeTabHost.isTransitioning()) { 1342 return false; 1343 } 1344 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1345 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1346 1347 return true; 1348 } 1349 1350 @Override 1351 public boolean onOptionsItemSelected(MenuItem item) { 1352 switch (item.getItemId()) { 1353 case MENU_WALLPAPER_SETTINGS: 1354 startWallpaper(); 1355 return true; 1356 } 1357 1358 return super.onOptionsItemSelected(item); 1359 } 1360 1361 @Override 1362 public boolean onSearchRequested() { 1363 startSearch(null, false, null, true); 1364 // Use a custom animation for launching search 1365 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1366 return true; 1367 } 1368 1369 public boolean isWorkspaceLocked() { 1370 return mWorkspaceLoading || mWaitingForResult; 1371 } 1372 1373 private void addItems() { 1374 showWorkspace(true); 1375 showAddDialog(); 1376 } 1377 1378 private void resetAddInfo() { 1379 mPendingAddInfo.container = ItemInfo.NO_ID; 1380 mPendingAddInfo.screen = -1; 1381 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1382 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1383 mPendingAddInfo.dropPos = null; 1384 } 1385 1386 void addAppWidgetFromPick(Intent data) { 1387 // TODO: catch bad widget exception when sent 1388 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1389 // TODO: Is this log message meaningful? 1390 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1391 addAppWidgetImpl(appWidgetId, null); 1392 } 1393 1394 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1395 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1396 1397 if (appWidget.configure != null) { 1398 // Launch over to configure widget, if needed 1399 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1400 intent.setComponent(appWidget.configure); 1401 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1402 if (info != null) { 1403 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1404 intent.putExtra( 1405 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1406 info.mimeType); 1407 1408 final String mimeType = info.mimeType; 1409 final ClipData clipData = (ClipData) info.configurationData; 1410 final ClipDescription clipDesc = clipData.getDescription(); 1411 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1412 if (clipDesc.getMimeType(i).equals(mimeType)) { 1413 final ClipData.Item item = clipData.getItemAt(i); 1414 final CharSequence stringData = item.getText(); 1415 final Uri uriData = item.getUri(); 1416 final Intent intentData = item.getIntent(); 1417 final String key = 1418 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1419 if (uriData != null) { 1420 intent.putExtra(key, uriData); 1421 } else if (intentData != null) { 1422 intent.putExtra(key, intentData); 1423 } else if (stringData != null) { 1424 intent.putExtra(key, stringData); 1425 } 1426 break; 1427 } 1428 } 1429 } 1430 } 1431 1432 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1433 } else { 1434 // Otherwise just add it 1435 completeAddAppWidget(appWidgetId, info.container, info.screen); 1436 1437 // Exit spring loaded mode if necessary after adding the widget 1438 exitSpringLoadedDragModeDelayed(true, false); 1439 } 1440 } 1441 1442 /** 1443 * Process a shortcut drop. 1444 * 1445 * @param componentName The name of the component 1446 * @param screen The screen where it should be added 1447 * @param cell The cell it should be added to, optional 1448 * @param position The location on the screen where it was dropped, optional 1449 */ 1450 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1451 int[] cell, int[] loc) { 1452 resetAddInfo(); 1453 mPendingAddInfo.container = container; 1454 mPendingAddInfo.screen = screen; 1455 mPendingAddInfo.dropPos = loc; 1456 1457 if (cell != null) { 1458 mPendingAddInfo.cellX = cell[0]; 1459 mPendingAddInfo.cellY = cell[1]; 1460 } 1461 1462 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1463 createShortcutIntent.setComponent(componentName); 1464 processShortcut(createShortcutIntent); 1465 } 1466 1467 /** 1468 * Process a widget drop. 1469 * 1470 * @param info The PendingAppWidgetInfo of the widget being added. 1471 * @param screen The screen where it should be added 1472 * @param cell The cell it should be added to, optional 1473 * @param position The location on the screen where it was dropped, optional 1474 */ 1475 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1476 int[] cell, int[] loc) { 1477 resetAddInfo(); 1478 mPendingAddInfo.container = info.container = container; 1479 mPendingAddInfo.screen = info.screen = screen; 1480 mPendingAddInfo.dropPos = loc; 1481 if (cell != null) { 1482 mPendingAddInfo.cellX = cell[0]; 1483 mPendingAddInfo.cellY = cell[1]; 1484 } 1485 1486 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1487 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1488 addAppWidgetImpl(appWidgetId, info); 1489 } 1490 1491 void processShortcut(Intent intent) { 1492 // Handle case where user selected "Applications" 1493 String applicationName = getResources().getString(R.string.group_applications); 1494 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1495 1496 if (applicationName != null && applicationName.equals(shortcutName)) { 1497 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1498 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1499 1500 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1501 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1502 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1503 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1504 } else { 1505 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1506 } 1507 } 1508 1509 void processWallpaper(Intent intent) { 1510 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1511 } 1512 1513 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1514 int cellY) { 1515 final FolderInfo folderInfo = new FolderInfo(); 1516 folderInfo.title = getText(R.string.folder_name); 1517 1518 // Update the model 1519 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1520 false); 1521 sFolders.put(folderInfo.id, folderInfo); 1522 1523 // Create the view 1524 FolderIcon newFolder = 1525 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1526 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1527 isWorkspaceLocked()); 1528 return newFolder; 1529 } 1530 1531 void removeFolder(FolderInfo folder) { 1532 sFolders.remove(folder.id); 1533 } 1534 1535 private void showNotifications() { 1536 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1537 if (statusBar != null) { 1538 statusBar.expand(); 1539 } 1540 } 1541 1542 private void startWallpaper() { 1543 showWorkspace(true); 1544 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1545 Intent chooser = Intent.createChooser(pickWallpaper, 1546 getText(R.string.chooser_wallpaper)); 1547 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1548 // Removed in Eclair MR1 1549// WallpaperManager wm = (WallpaperManager) 1550// getSystemService(Context.WALLPAPER_SERVICE); 1551// WallpaperInfo wi = wm.getWallpaperInfo(); 1552// if (wi != null && wi.getSettingsActivity() != null) { 1553// LabeledIntent li = new LabeledIntent(getPackageName(), 1554// R.string.configure_wallpaper, 0); 1555// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1556// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1557// } 1558 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1559 } 1560 1561 /** 1562 * Registers various content observers. The current implementation registers 1563 * only a favorites observer to keep track of the favorites applications. 1564 */ 1565 private void registerContentObservers() { 1566 ContentResolver resolver = getContentResolver(); 1567 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1568 true, mWidgetObserver); 1569 } 1570 1571 @Override 1572 public boolean dispatchKeyEvent(KeyEvent event) { 1573 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1574 switch (event.getKeyCode()) { 1575 case KeyEvent.KEYCODE_HOME: 1576 return true; 1577 case KeyEvent.KEYCODE_VOLUME_DOWN: 1578 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1579 dumpState(); 1580 return true; 1581 } 1582 break; 1583 } 1584 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1585 switch (event.getKeyCode()) { 1586 case KeyEvent.KEYCODE_HOME: 1587 return true; 1588 } 1589 } 1590 1591 return super.dispatchKeyEvent(event); 1592 } 1593 1594 @Override 1595 public void onBackPressed() { 1596 if (mState == State.APPS_CUSTOMIZE) { 1597 showWorkspace(true); 1598 } else if (mWorkspace.getOpenFolder() != null) { 1599 Folder openFolder = mWorkspace.getOpenFolder(); 1600 if (openFolder.isEditingName()) { 1601 openFolder.dismissEditingName(); 1602 } else { 1603 closeFolder(); 1604 } 1605 } else { 1606 mWorkspace.exitWidgetResizeMode(); 1607 1608 // Back button is a no-op here, but give at least some feedback for the button press 1609 mWorkspace.showOutlinesTemporarily(); 1610 } 1611 } 1612 1613 /** 1614 * Re-listen when widgets are reset. 1615 */ 1616 private void onAppWidgetReset() { 1617 if (mAppWidgetHost != null) { 1618 mAppWidgetHost.startListening(); 1619 } 1620 } 1621 1622 /** 1623 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1624 * leak the previous Home screen on orientation change. 1625 */ 1626 private void unbindWorkspaceAndHotseatItems() { 1627 if (mModel != null) { 1628 mModel.unbindWorkspaceItems(); 1629 } 1630 } 1631 1632 /** 1633 * Launches the intent referred by the clicked shortcut. 1634 * 1635 * @param v The view representing the clicked shortcut. 1636 */ 1637 public void onClick(View v) { 1638 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1639 // view has detached (it's possible for this to happen if the view is removed mid touch). 1640 if (v.getWindowToken() == null) { 1641 return; 1642 } 1643 1644 if (mWorkspace.isSwitchingState()) { 1645 return; 1646 } 1647 1648 Object tag = v.getTag(); 1649 if (tag instanceof ShortcutInfo) { 1650 // Open shortcut 1651 final Intent intent = ((ShortcutInfo) tag).intent; 1652 int[] pos = new int[2]; 1653 v.getLocationOnScreen(pos); 1654 intent.setSourceBounds(new Rect(pos[0], pos[1], 1655 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1656 boolean success = startActivitySafely(intent, tag); 1657 1658 if (success && v instanceof BubbleTextView) { 1659 mWaitingForResume = (BubbleTextView) v; 1660 mWaitingForResume.setStayPressed(true); 1661 } 1662 } else if (tag instanceof FolderInfo) { 1663 if (v instanceof FolderIcon) { 1664 FolderIcon fi = (FolderIcon) v; 1665 handleFolderClick(fi); 1666 } 1667 } else if (v == mAllAppsButton) { 1668 if (mState == State.APPS_CUSTOMIZE) { 1669 showWorkspace(true); 1670 } else { 1671 onClickAllAppsButton(v); 1672 } 1673 } 1674 } 1675 1676 public boolean onTouch(View v, MotionEvent event) { 1677 // this is an intercepted event being forwarded from mWorkspace; 1678 // clicking anywhere on the workspace causes the customization drawer to slide down 1679 showWorkspace(true); 1680 return false; 1681 } 1682 1683 /** 1684 * Event handler for the search button 1685 * 1686 * @param v The view that was clicked. 1687 */ 1688 public void onClickSearchButton(View v) { 1689 onSearchRequested(); 1690 } 1691 1692 /** 1693 * Event handler for the voice button 1694 * 1695 * @param v The view that was clicked. 1696 */ 1697 public void onClickVoiceButton(View v) { 1698 startVoiceSearch(); 1699 } 1700 1701 private void startVoiceSearch() { 1702 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1703 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1704 startActivity(intent); 1705 } 1706 1707 /** 1708 * Event handler for the "grid" button that appears on the home screen, which 1709 * enters all apps mode. 1710 * 1711 * @param v The view that was clicked. 1712 */ 1713 public void onClickAllAppsButton(View v) { 1714 showAllApps(true); 1715 } 1716 1717 public void onTouchDownAllAppsButton(View v) { 1718 // Provide the same haptic feedback that the system offers for virtual keys. 1719 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1720 } 1721 1722 public void onClickAppMarketButton(View v) { 1723 if (mAppMarketIntent != null) { 1724 startActivitySafely(mAppMarketIntent, "app market"); 1725 } 1726 } 1727 1728 void startApplicationDetailsActivity(ComponentName componentName) { 1729 String packageName = componentName.getPackageName(); 1730 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1731 Uri.fromParts("package", packageName, null)); 1732 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1733 startActivity(intent); 1734 } 1735 1736 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1737 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1738 // System applications cannot be installed. For now, show a toast explaining that. 1739 // We may give them the option of disabling apps this way. 1740 int messageId = R.string.uninstall_system_app_text; 1741 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1742 } else { 1743 String packageName = appInfo.componentName.getPackageName(); 1744 String className = appInfo.componentName.getClassName(); 1745 Intent intent = new Intent( 1746 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1747 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1748 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1749 startActivity(intent); 1750 } 1751 } 1752 1753 boolean startActivitySafely(Intent intent, Object tag) { 1754 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1755 try { 1756 startActivity(intent); 1757 return true; 1758 } catch (ActivityNotFoundException e) { 1759 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1760 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1761 } catch (SecurityException e) { 1762 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1763 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1764 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1765 "or use the exported attribute for this activity. " 1766 + "tag="+ tag + " intent=" + intent, e); 1767 } 1768 return false; 1769 } 1770 1771 void startActivityForResultSafely(Intent intent, int requestCode) { 1772 try { 1773 startActivityForResult(intent, requestCode); 1774 } catch (ActivityNotFoundException e) { 1775 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1776 } catch (SecurityException e) { 1777 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1778 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1779 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1780 "or use the exported attribute for this activity.", e); 1781 } 1782 } 1783 1784 private void handleFolderClick(FolderIcon folderIcon) { 1785 final FolderInfo info = folderIcon.mInfo; 1786 Folder openFolder = mWorkspace.getFolderForTag(info); 1787 1788 // If the folder info reports that the associated folder is open, then verify that 1789 // it is actually opened. There have been a few instances where this gets out of sync. 1790 if (info.opened && openFolder == null) { 1791 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1792 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1793 info.opened = false; 1794 } 1795 1796 if (!info.opened) { 1797 // Close any open folder 1798 closeFolder(); 1799 // Open the requested folder 1800 openFolder(folderIcon); 1801 } else { 1802 // Find the open folder... 1803 int folderScreen; 1804 if (openFolder != null) { 1805 folderScreen = mWorkspace.getPageForView(openFolder); 1806 // .. and close it 1807 closeFolder(openFolder); 1808 if (folderScreen != mWorkspace.getCurrentPage()) { 1809 // Close any folder open on the current screen 1810 closeFolder(); 1811 // Pull the folder onto this screen 1812 openFolder(folderIcon); 1813 } 1814 } 1815 } 1816 } 1817 1818 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1819 if (fi == null) return; 1820 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1821 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1822 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1823 1824 FolderInfo info = (FolderInfo) fi.getTag(); 1825 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1826 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1827 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1828 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1829 } 1830 1831 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1832 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1833 oa.start(); 1834 } 1835 1836 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1837 if (fi == null) return; 1838 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1839 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1840 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1841 1842 FolderInfo info = (FolderInfo) fi.getTag(); 1843 CellLayout cl = null; 1844 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1845 cl = (CellLayout) fi.getParent().getParent(); 1846 } 1847 1848 final CellLayout layout = cl; 1849 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1850 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1851 oa.addListener(new AnimatorListenerAdapter() { 1852 @Override 1853 public void onAnimationEnd(Animator animation) { 1854 if (layout != null) { 1855 layout.clearFolderLeaveBehind(); 1856 } 1857 } 1858 }); 1859 oa.start(); 1860 } 1861 1862 /** 1863 * Opens the user folder described by the specified tag. The opening of the folder 1864 * is animated relative to the specified View. If the View is null, no animation 1865 * is played. 1866 * 1867 * @param folderInfo The FolderInfo describing the folder to open. 1868 */ 1869 public void openFolder(FolderIcon folderIcon) { 1870 Folder folder = folderIcon.mFolder; 1871 FolderInfo info = folder.mInfo; 1872 1873 growAndFadeOutFolderIcon(folderIcon); 1874 info.opened = true; 1875 1876 // Just verify that the folder hasn't already been added to the DragLayer. 1877 // There was a one-off crash where the folder had a parent already. 1878 if (folder.getParent() == null) { 1879 mDragLayer.addView(folder); 1880 mDragController.addDropTarget((DropTarget) folder); 1881 } else { 1882 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1883 folder.getParent() + ")."); 1884 } 1885 folder.animateOpen(); 1886 } 1887 1888 public void closeFolder() { 1889 Folder folder = mWorkspace.getOpenFolder(); 1890 if (folder != null) { 1891 if (folder.isEditingName()) { 1892 folder.dismissEditingName(); 1893 } 1894 closeFolder(folder); 1895 1896 // Dismiss the folder cling 1897 dismissFolderCling(null); 1898 } 1899 } 1900 1901 void closeFolder(Folder folder) { 1902 folder.getInfo().opened = false; 1903 1904 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1905 if (parent != null) { 1906 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1907 shrinkAndFadeInFolderIcon(fi); 1908 } 1909 folder.animateClosed(); 1910 } 1911 1912 public boolean onLongClick(View v) { 1913 if (mState != State.WORKSPACE) { 1914 return false; 1915 } 1916 1917 if (isWorkspaceLocked()) { 1918 return false; 1919 } 1920 1921 if (!(v instanceof CellLayout)) { 1922 v = (View) v.getParent().getParent(); 1923 } 1924 1925 resetAddInfo(); 1926 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1927 // This happens when long clicking an item with the dpad/trackball 1928 if (longClickCellInfo == null) { 1929 return true; 1930 } 1931 1932 // The hotseat touch handling does not go through Workspace, and we always allow long press 1933 // on hotseat items. 1934 final View itemUnderLongClick = longClickCellInfo.cell; 1935 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1936 if (allowLongPress && !mDragController.isDragging()) { 1937 if (itemUnderLongClick == null) { 1938 // User long pressed on empty space 1939 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1940 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1941 startWallpaper(); 1942 } else { 1943 if (!(itemUnderLongClick instanceof Folder)) { 1944 // User long pressed on an item 1945 mWorkspace.startDrag(longClickCellInfo); 1946 } 1947 } 1948 } 1949 return true; 1950 } 1951 1952 boolean isHotseatLayout(View layout) { 1953 return mHotseat != null && layout != null && 1954 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1955 } 1956 Hotseat getHotseat() { 1957 return mHotseat; 1958 } 1959 SearchDropTargetBar getSearchBar() { 1960 return mSearchDropTargetBar; 1961 } 1962 1963 /** 1964 * Returns the CellLayout of the specified container at the specified screen. 1965 */ 1966 CellLayout getCellLayout(long container, int screen) { 1967 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1968 if (mHotseat != null) { 1969 return mHotseat.getLayout(); 1970 } else { 1971 return null; 1972 } 1973 } else { 1974 return (CellLayout) mWorkspace.getChildAt(screen); 1975 } 1976 } 1977 1978 Workspace getWorkspace() { 1979 return mWorkspace; 1980 } 1981 1982 @Override 1983 protected Dialog onCreateDialog(int id) { 1984 switch (id) { 1985 case DIALOG_CREATE_SHORTCUT: 1986 return new CreateShortcut().createDialog(); 1987 case DIALOG_RENAME_FOLDER: 1988 return new RenameFolder().createDialog(); 1989 } 1990 1991 return super.onCreateDialog(id); 1992 } 1993 1994 @Override 1995 protected void onPrepareDialog(int id, Dialog dialog) { 1996 switch (id) { 1997 case DIALOG_CREATE_SHORTCUT: 1998 break; 1999 case DIALOG_RENAME_FOLDER: 2000 if (mFolderInfo != null) { 2001 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2002 final CharSequence text = mFolderInfo.title; 2003 input.setText(text); 2004 input.setSelection(0, text.length()); 2005 } 2006 break; 2007 } 2008 } 2009 2010 void showRenameDialog(FolderInfo info) { 2011 mFolderInfo = info; 2012 mWaitingForResult = true; 2013 showDialog(DIALOG_RENAME_FOLDER); 2014 } 2015 2016 private void showAddDialog() { 2017 resetAddInfo(); 2018 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2019 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2020 mWaitingForResult = true; 2021 showDialog(DIALOG_CREATE_SHORTCUT); 2022 } 2023 2024 private class RenameFolder { 2025 private EditText mInput; 2026 2027 Dialog createDialog() { 2028 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2029 mInput = (EditText) layout.findViewById(R.id.folder_name); 2030 2031 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2032 builder.setIcon(0); 2033 builder.setTitle(getString(R.string.rename_folder_title)); 2034 builder.setCancelable(true); 2035 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2036 public void onCancel(DialogInterface dialog) { 2037 cleanup(); 2038 } 2039 }); 2040 builder.setNegativeButton(getString(R.string.cancel_action), 2041 new Dialog.OnClickListener() { 2042 public void onClick(DialogInterface dialog, int which) { 2043 cleanup(); 2044 } 2045 } 2046 ); 2047 builder.setPositiveButton(getString(R.string.rename_action), 2048 new Dialog.OnClickListener() { 2049 public void onClick(DialogInterface dialog, int which) { 2050 changeFolderName(); 2051 } 2052 } 2053 ); 2054 builder.setView(layout); 2055 2056 final AlertDialog dialog = builder.create(); 2057 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2058 public void onShow(DialogInterface dialog) { 2059 mWaitingForResult = true; 2060 mInput.requestFocus(); 2061 InputMethodManager inputManager = (InputMethodManager) 2062 getSystemService(Context.INPUT_METHOD_SERVICE); 2063 inputManager.showSoftInput(mInput, 0); 2064 } 2065 }); 2066 2067 return dialog; 2068 } 2069 2070 private void changeFolderName() { 2071 final String name = mInput.getText().toString(); 2072 if (!TextUtils.isEmpty(name)) { 2073 // Make sure we have the right folder info 2074 mFolderInfo = sFolders.get(mFolderInfo.id); 2075 mFolderInfo.title = name; 2076 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2077 2078 if (mWorkspaceLoading) { 2079 lockAllApps(); 2080 mModel.startLoader(Launcher.this, false); 2081 } else { 2082 final FolderIcon folderIcon = (FolderIcon) 2083 mWorkspace.getViewForTag(mFolderInfo); 2084 if (folderIcon != null) { 2085 // TODO: At some point we'll probably want some version of setting 2086 // the text for a folder icon. 2087 //folderIcon.setText(name); 2088 getWorkspace().requestLayout(); 2089 } else { 2090 lockAllApps(); 2091 mWorkspaceLoading = true; 2092 mModel.startLoader(Launcher.this, false); 2093 } 2094 } 2095 } 2096 cleanup(); 2097 } 2098 2099 private void cleanup() { 2100 dismissDialog(DIALOG_RENAME_FOLDER); 2101 mWaitingForResult = false; 2102 mFolderInfo = null; 2103 } 2104 } 2105 2106 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2107 public boolean isAllAppsVisible() { 2108 return (mState == State.APPS_CUSTOMIZE); 2109 } 2110 2111 // AllAppsView.Watcher 2112 public void zoomed(float zoom) { 2113 if (zoom == 1.0f) { 2114 mWorkspace.setVisibility(View.GONE); 2115 } 2116 } 2117 2118 /** 2119 * Helper method for the cameraZoomIn/cameraZoomOut animations 2120 * @param view The view being animated 2121 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2122 * @param scaleFactor The scale factor used for the zoom 2123 */ 2124 private void setPivotsForZoom(View view, float scaleFactor) { 2125 view.setPivotX(view.getWidth() / 2.0f); 2126 view.setPivotY(view.getHeight() / 2.0f); 2127 } 2128 2129 void updateWallpaperVisibility(boolean visible) { 2130 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2131 int curflags = getWindow().getAttributes().flags 2132 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2133 if (wpflags != curflags) { 2134 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2135 } 2136 } 2137 2138 /** 2139 * Things to test when changing the following seven functions. 2140 * - Home from workspace 2141 * - from center screen 2142 * - from other screens 2143 * - Home from all apps 2144 * - from center screen 2145 * - from other screens 2146 * - Back from all apps 2147 * - from center screen 2148 * - from other screens 2149 * - Launch app from workspace and quit 2150 * - with back 2151 * - with home 2152 * - Launch app from all apps and quit 2153 * - with back 2154 * - with home 2155 * - Go to a screen that's not the default, then all 2156 * apps, and launch and app, and go back 2157 * - with back 2158 * -with home 2159 * - On workspace, long press power and go back 2160 * - with back 2161 * - with home 2162 * - On all apps, long press power and go back 2163 * - with back 2164 * - with home 2165 * - On workspace, power off 2166 * - On all apps, power off 2167 * - Launch an app and turn off the screen while in that app 2168 * - Go back with home key 2169 * - Go back with back key TODO: make this not go to workspace 2170 * - From all apps 2171 * - From workspace 2172 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2173 * - From all apps 2174 * - From the center workspace 2175 * - From another workspace 2176 */ 2177 2178 /** 2179 * Zoom the camera out from the workspace to reveal 'toView'. 2180 * Assumes that the view to show is anchored at either the very top or very bottom 2181 * of the screen. 2182 */ 2183 private void showAppsCustomizeHelper(boolean animated, final boolean springLoaded) { 2184 if (mStateAnimation != null) { 2185 mStateAnimation.cancel(); 2186 mStateAnimation = null; 2187 } 2188 final Resources res = getResources(); 2189 final Launcher instance = this; 2190 2191 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2192 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2193 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2194 final View toView = mAppsCustomizeTabHost; 2195 final int startDelay = 2196 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2197 2198 setPivotsForZoom(toView, scale); 2199 2200 // Shrink workspaces away if going to AppsCustomize from workspace 2201 mWorkspace.changeState(Workspace.State.SMALL, animated); 2202 2203 if (animated) { 2204 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2205 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2206 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2207 public void onAnimationUpdate(float a, float b) { 2208 ((View) toView.getParent()).invalidate(); 2209 toView.fastInvalidate(); 2210 toView.setFastScaleX(a * scale + b * 1f); 2211 toView.setFastScaleY(a * scale + b * 1f); 2212 } 2213 }); 2214 2215 toView.setVisibility(View.VISIBLE); 2216 toView.setFastAlpha(0f); 2217 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2218 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2219 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2220 public void onAnimationUpdate(float a, float b) { 2221 // don't need to invalidate because we do so above 2222 toView.setFastAlpha(a * 0f + b * 1f); 2223 } 2224 }); 2225 alphaAnim.setStartDelay(startDelay); 2226 alphaAnim.start(); 2227 2228 if (toView instanceof LauncherTransitionable) { 2229 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, scaleAnim, 2230 false); 2231 } 2232 scaleAnim.addListener(new AnimatorListenerAdapter() { 2233 boolean animationCancelled = false; 2234 2235 @Override 2236 public void onAnimationStart(Animator animation) { 2237 updateWallpaperVisibility(true); 2238 // Prepare the position 2239 toView.setTranslationX(0.0f); 2240 toView.setTranslationY(0.0f); 2241 toView.setVisibility(View.VISIBLE); 2242 toView.bringToFront(); 2243 } 2244 @Override 2245 public void onAnimationEnd(Animator animation) { 2246 // If we don't set the final scale values here, if this animation is cancelled 2247 // it will have the wrong scale value and subsequent cameraPan animations will 2248 // not fix that 2249 toView.setScaleX(1.0f); 2250 toView.setScaleY(1.0f); 2251 if (toView instanceof LauncherTransitionable) { 2252 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2253 scaleAnim, false); 2254 } 2255 2256 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2257 // Hide the workspace scrollbar 2258 mWorkspace.hideScrollingIndicator(true); 2259 mWorkspace.hideDockDivider(true); 2260 } 2261 if (!animationCancelled) { 2262 updateWallpaperVisibility(false); 2263 } 2264 } 2265 2266 @Override 2267 public void onAnimationCancel(Animator animation) { 2268 animationCancelled = true; 2269 } 2270 }); 2271 2272 // toView should appear right at the end of the workspace shrink animation 2273 mStateAnimation = new AnimatorSet(); 2274 mStateAnimation.play(scaleAnim).after(startDelay); 2275 mStateAnimation.start(); 2276 } else { 2277 toView.setTranslationX(0.0f); 2278 toView.setTranslationY(0.0f); 2279 toView.setScaleX(1.0f); 2280 toView.setScaleY(1.0f); 2281 toView.setVisibility(View.VISIBLE); 2282 toView.bringToFront(); 2283 if (toView instanceof LauncherTransitionable) { 2284 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2285 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2286 2287 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2288 // Hide the workspace scrollbar 2289 mWorkspace.hideScrollingIndicator(true); 2290 mWorkspace.hideDockDivider(true); 2291 } 2292 } 2293 updateWallpaperVisibility(false); 2294 } 2295 } 2296 2297 /** 2298 * Zoom the camera back into the workspace, hiding 'fromView'. 2299 * This is the opposite of showAppsCustomizeHelper. 2300 * @param animated If true, the transition will be animated. 2301 */ 2302 private void hideAppsCustomizeHelper(boolean animated) { 2303 if (mStateAnimation != null) { 2304 mStateAnimation.cancel(); 2305 mStateAnimation = null; 2306 } 2307 Resources res = getResources(); 2308 final Launcher instance = this; 2309 2310 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2311 final float scaleFactor = (float) 2312 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2313 final View fromView = mAppsCustomizeTabHost; 2314 2315 setPivotsForZoom(fromView, scaleFactor); 2316 updateWallpaperVisibility(true); 2317 showHotseat(animated); 2318 if (animated) { 2319 final float oldScaleX = fromView.getScaleX(); 2320 final float oldScaleY = fromView.getScaleY(); 2321 2322 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2323 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2324 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2325 public void onAnimationUpdate(float a, float b) { 2326 ((View)fromView.getParent()).fastInvalidate(); 2327 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2328 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2329 } 2330 }); 2331 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2332 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2333 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2334 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2335 public void onAnimationUpdate(float a, float b) { 2336 // don't need to invalidate because we do so above 2337 fromView.setFastAlpha(a * 1f + b * 0f); 2338 } 2339 }); 2340 if (fromView instanceof LauncherTransitionable) { 2341 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2342 true); 2343 } 2344 alphaAnim.addListener(new AnimatorListenerAdapter() { 2345 @Override 2346 public void onAnimationEnd(Animator animation) { 2347 updateWallpaperVisibility(true); 2348 fromView.setVisibility(View.GONE); 2349 if (fromView instanceof LauncherTransitionable) { 2350 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2351 alphaAnim, true); 2352 } 2353 mWorkspace.hideScrollingIndicator(false); 2354 } 2355 }); 2356 2357 mStateAnimation = new AnimatorSet(); 2358 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2359 mStateAnimation.start(); 2360 } else { 2361 fromView.setVisibility(View.GONE); 2362 if (fromView instanceof LauncherTransitionable) { 2363 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2364 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2365 } 2366 } 2367 } 2368 2369 void showWorkspace(boolean animated) { 2370 Resources res = getResources(); 2371 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2372 2373 mWorkspace.changeState(Workspace.State.NORMAL, animated, stagger); 2374 if (mState != State.WORKSPACE) { 2375 mWorkspace.setVisibility(View.VISIBLE); 2376 hideAppsCustomizeHelper(animated); 2377 2378 // Show the search bar and hotseat 2379 mSearchDropTargetBar.showSearchBar(animated); 2380 2381 // Set focus to the AppsCustomize button 2382 if (mAllAppsButton != null) { 2383 mAllAppsButton.requestFocus(); 2384 } 2385 } 2386 2387 mWorkspace.showDockDivider(!animated); 2388 mWorkspace.flashScrollingIndicator(); 2389 2390 // Change the state *after* we've called all the transition code 2391 mState = State.WORKSPACE; 2392 2393 // Resume the auto-advance of widgets 2394 mUserPresent = true; 2395 updateRunning(); 2396 2397 // send an accessibility event to announce the context change 2398 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2399 } 2400 2401 void showAllApps(boolean animated) { 2402 if (mState != State.WORKSPACE) return; 2403 2404 showAppsCustomizeHelper(animated, false); 2405 mAppsCustomizeTabHost.requestFocus(); 2406 2407 // Hide the search bar and hotseat 2408 mSearchDropTargetBar.hideSearchBar(animated); 2409 2410 // Change the state *after* we've called all the transition code 2411 mState = State.APPS_CUSTOMIZE; 2412 2413 // Pause the auto-advance of widgets until we are out of AllApps 2414 mUserPresent = false; 2415 updateRunning(); 2416 closeFolder(); 2417 2418 // Send an accessibility event to announce the context change 2419 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2420 } 2421 2422 void enterSpringLoadedDragMode() { 2423 if (mState == State.APPS_CUSTOMIZE) { 2424 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2425 hideAppsCustomizeHelper(true); 2426 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2427 } 2428 } 2429 2430 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2431 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2432 2433 mHandler.postDelayed(new Runnable() { 2434 @Override 2435 public void run() { 2436 if (successfulDrop) { 2437 // Before we show workspace, hide all apps again because 2438 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2439 // clean up our state transition functions 2440 mAppsCustomizeTabHost.setVisibility(View.GONE); 2441 mSearchDropTargetBar.showSearchBar(true); 2442 showWorkspace(true); 2443 } else { 2444 exitSpringLoadedDragMode(); 2445 } 2446 } 2447 }, (extendedDelay ? 2448 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2449 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2450 } 2451 2452 void exitSpringLoadedDragMode() { 2453 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2454 final boolean animated = true; 2455 final boolean springLoaded = true; 2456 showAppsCustomizeHelper(animated, springLoaded); 2457 mState = State.APPS_CUSTOMIZE; 2458 } 2459 // Otherwise, we are not in spring loaded mode, so don't do anything. 2460 } 2461 2462 void lockAllApps() { 2463 // TODO 2464 } 2465 2466 void unlockAllApps() { 2467 // TODO 2468 } 2469 2470 public boolean isAllAppsCustomizeOpen() { 2471 return mState == State.APPS_CUSTOMIZE; 2472 } 2473 2474 /** 2475 * Shows the hotseat area. 2476 */ 2477 void showHotseat(boolean animated) { 2478 if (!LauncherApplication.isScreenLarge()) { 2479 if (animated) { 2480 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2481 mHotseat.animate().alpha(1f).setDuration(duration); 2482 } else { 2483 mHotseat.setAlpha(1f); 2484 } 2485 } 2486 } 2487 2488 /** 2489 * Hides the hotseat area. 2490 */ 2491 void hideHotseat(boolean animated) { 2492 if (!LauncherApplication.isScreenLarge()) { 2493 if (animated) { 2494 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2495 mHotseat.animate().alpha(0f).setDuration(duration); 2496 } else { 2497 mHotseat.setAlpha(0f); 2498 } 2499 } 2500 } 2501 2502 /** 2503 * Add an item from all apps or customize onto the given workspace screen. 2504 * If layout is null, add to the current screen. 2505 */ 2506 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2507 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2508 showOutOfSpaceMessage(); 2509 } 2510 } 2511 2512 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2513 private int getCurrentOrientationIndexForGlobalIcons() { 2514 // default - 0, landscape - 1 2515 switch (getResources().getConfiguration().orientation) { 2516 case Configuration.ORIENTATION_LANDSCAPE: 2517 return 1; 2518 default: 2519 return 0; 2520 } 2521 } 2522 2523 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2524 try { 2525 PackageManager packageManager = getPackageManager(); 2526 // Look for the toolbar icon specified in the activity meta-data 2527 Bundle metaData = packageManager.getActivityInfo( 2528 activityName, PackageManager.GET_META_DATA).metaData; 2529 if (metaData != null) { 2530 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2531 if (iconResId != 0) { 2532 Resources res = packageManager.getResourcesForActivity(activityName); 2533 return res.getDrawable(iconResId); 2534 } 2535 } 2536 } catch (NameNotFoundException e) { 2537 // This can happen if the activity defines an invalid drawable 2538 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2539 " not found", e); 2540 } catch (Resources.NotFoundException nfe) { 2541 // This can happen if the activity defines an invalid drawable 2542 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2543 nfe); 2544 } 2545 return null; 2546 } 2547 2548 // if successful in getting icon, return it; otherwise, set button to use default drawable 2549 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2550 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2551 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2552 Resources r = getResources(); 2553 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2554 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2555 2556 TextView button = (TextView) findViewById(buttonId); 2557 // If we were unable to find the icon via the meta-data, use a generic one 2558 if (toolbarIcon == null) { 2559 toolbarIcon = r.getDrawable(fallbackDrawableId); 2560 toolbarIcon.setBounds(0, 0, w, h); 2561 if (button != null) { 2562 button.setCompoundDrawables(toolbarIcon, null, null, null); 2563 } 2564 return null; 2565 } else { 2566 toolbarIcon.setBounds(0, 0, w, h); 2567 if (button != null) { 2568 button.setCompoundDrawables(toolbarIcon, null, null, null); 2569 } 2570 return toolbarIcon.getConstantState(); 2571 } 2572 } 2573 2574 // if successful in getting icon, return it; otherwise, set button to use default drawable 2575 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2576 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2577 ImageView button = (ImageView) findViewById(buttonId); 2578 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2579 2580 if (button != null) { 2581 // If we were unable to find the icon via the meta-data, use a 2582 // generic one 2583 if (toolbarIcon == null) { 2584 button.setImageResource(fallbackDrawableId); 2585 } else { 2586 button.setImageDrawable(toolbarIcon); 2587 } 2588 } 2589 2590 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2591 2592 } 2593 2594 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2595 TextView button = (TextView) findViewById(buttonId); 2596 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2597 } 2598 2599 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2600 ImageView button = (ImageView) findViewById(buttonId); 2601 button.setImageDrawable(d.newDrawable(getResources())); 2602 } 2603 2604 private boolean updateGlobalSearchIcon() { 2605 final View searchButtonContainer = findViewById(R.id.search_button_container); 2606 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2607 final View searchDivider = findViewById(R.id.search_divider); 2608 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2609 final View voiceButton = findViewById(R.id.voice_button); 2610 2611 final SearchManager searchManager = 2612 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2613 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2614 if (activityName != null) { 2615 int coi = getCurrentOrientationIndexForGlobalIcons(); 2616 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2617 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2618 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2619 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2620 searchButton.setVisibility(View.VISIBLE); 2621 return true; 2622 } else { 2623 // We disable both search and voice search when there is no global search provider 2624 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2625 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2626 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2627 searchButton.setVisibility(View.GONE); 2628 voiceButton.setVisibility(View.GONE); 2629 return false; 2630 } 2631 } 2632 2633 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2634 updateButtonWithDrawable(R.id.search_button, d); 2635 } 2636 2637 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2638 final View searchDivider = findViewById(R.id.search_divider); 2639 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2640 final View voiceButton = findViewById(R.id.voice_button); 2641 2642 // We only show/update the voice search icon if the search icon is enabled as well 2643 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2644 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2645 if (searchVisible && activityName != null) { 2646 int coi = getCurrentOrientationIndexForGlobalIcons(); 2647 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2648 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2649 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2650 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2651 voiceButton.setVisibility(View.VISIBLE); 2652 return true; 2653 } else { 2654 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2655 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2656 voiceButton.setVisibility(View.GONE); 2657 return false; 2658 } 2659 } 2660 2661 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2662 updateButtonWithDrawable(R.id.voice_button, d); 2663 } 2664 2665 /** 2666 * Sets the app market icon 2667 */ 2668 private void updateAppMarketIcon() { 2669 final View marketButton = findViewById(R.id.market_button); 2670 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2671 // Find the app market activity by resolving an intent. 2672 // (If multiple app markets are installed, it will return the ResolverActivity.) 2673 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2674 if (activityName != null) { 2675 int coi = getCurrentOrientationIndexForGlobalIcons(); 2676 mAppMarketIntent = intent; 2677 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2678 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2679 marketButton.setVisibility(View.VISIBLE); 2680 } else { 2681 // We should hide and disable the view so that we don't try and restore the visibility 2682 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2683 marketButton.setVisibility(View.GONE); 2684 marketButton.setEnabled(false); 2685 } 2686 } 2687 2688 private void updateAppMarketIcon(Drawable.ConstantState d) { 2689 updateTextButtonWithDrawable(R.id.market_button, d); 2690 } 2691 2692 /** 2693 * Displays the shortcut creation dialog and launches, if necessary, the 2694 * appropriate activity. 2695 */ 2696 private class CreateShortcut implements DialogInterface.OnClickListener, 2697 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2698 DialogInterface.OnShowListener { 2699 2700 private AddAdapter mAdapter; 2701 2702 Dialog createDialog() { 2703 mAdapter = new AddAdapter(Launcher.this); 2704 2705 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2706 AlertDialog.THEME_HOLO_DARK); 2707 builder.setAdapter(mAdapter, this); 2708 2709 AlertDialog dialog = builder.create(); 2710 dialog.setOnCancelListener(this); 2711 dialog.setOnDismissListener(this); 2712 dialog.setOnShowListener(this); 2713 2714 return dialog; 2715 } 2716 2717 public void onCancel(DialogInterface dialog) { 2718 mWaitingForResult = false; 2719 cleanup(); 2720 } 2721 2722 public void onDismiss(DialogInterface dialog) { 2723 mWaitingForResult = false; 2724 cleanup(); 2725 } 2726 2727 private void cleanup() { 2728 try { 2729 dismissDialog(DIALOG_CREATE_SHORTCUT); 2730 } catch (Exception e) { 2731 // An exception is thrown if the dialog is not visible, which is fine 2732 } 2733 } 2734 2735 /** 2736 * Handle the action clicked in the "Add to home" dialog. 2737 */ 2738 public void onClick(DialogInterface dialog, int which) { 2739 cleanup(); 2740 2741 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2742 switch (item.actionTag) { 2743 case AddAdapter.ITEM_APPLICATION: { 2744 if (mAppsCustomizeTabHost != null) { 2745 mAppsCustomizeTabHost.selectAppsTab(); 2746 } 2747 showAllApps(true); 2748 break; 2749 } 2750 case AddAdapter.ITEM_APPWIDGET: { 2751 if (mAppsCustomizeTabHost != null) { 2752 mAppsCustomizeTabHost.selectWidgetsTab(); 2753 } 2754 showAllApps(true); 2755 break; 2756 } 2757 case AddAdapter.ITEM_WALLPAPER: { 2758 startWallpaper(); 2759 break; 2760 } 2761 } 2762 } 2763 2764 public void onShow(DialogInterface dialog) { 2765 mWaitingForResult = true; 2766 } 2767 } 2768 2769 /** 2770 * Receives notifications when system dialogs are to be closed. 2771 */ 2772 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2773 @Override 2774 public void onReceive(Context context, Intent intent) { 2775 closeSystemDialogs(); 2776 } 2777 } 2778 2779 /** 2780 * Receives notifications whenever the appwidgets are reset. 2781 */ 2782 private class AppWidgetResetObserver extends ContentObserver { 2783 public AppWidgetResetObserver() { 2784 super(new Handler()); 2785 } 2786 2787 @Override 2788 public void onChange(boolean selfChange) { 2789 onAppWidgetReset(); 2790 } 2791 } 2792 2793 /** 2794 * If the activity is currently paused, signal that we need to re-run the loader 2795 * in onResume. 2796 * 2797 * This needs to be called from incoming places where resources might have been loaded 2798 * while we are paused. That is becaues the Configuration might be wrong 2799 * when we're not running, and if it comes back to what it was when we 2800 * were paused, we are not restarted. 2801 * 2802 * Implementation of the method from LauncherModel.Callbacks. 2803 * 2804 * @return true if we are currently paused. The caller might be able to 2805 * skip some work in that case since we will come back again. 2806 */ 2807 public boolean setLoadOnResume() { 2808 if (mPaused) { 2809 Log.i(TAG, "setLoadOnResume"); 2810 mOnResumeNeedsLoad = true; 2811 return true; 2812 } else { 2813 return false; 2814 } 2815 } 2816 2817 /** 2818 * Implementation of the method from LauncherModel.Callbacks. 2819 */ 2820 public int getCurrentWorkspaceScreen() { 2821 if (mWorkspace != null) { 2822 return mWorkspace.getCurrentPage(); 2823 } else { 2824 return SCREEN_COUNT / 2; 2825 } 2826 } 2827 2828 2829 /** 2830 * Refreshes the shortcuts shown on the workspace. 2831 * 2832 * Implementation of the method from LauncherModel.Callbacks. 2833 */ 2834 public void startBinding() { 2835 final Workspace workspace = mWorkspace; 2836 2837 mWorkspace.clearDropTargets(); 2838 int count = workspace.getChildCount(); 2839 for (int i = 0; i < count; i++) { 2840 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2841 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2842 layoutParent.removeAllViewsInLayout(); 2843 } 2844 if (mHotseat != null) { 2845 mHotseat.resetLayout(); 2846 } 2847 } 2848 2849 /** 2850 * Bind the items start-end from the list. 2851 * 2852 * Implementation of the method from LauncherModel.Callbacks. 2853 */ 2854 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2855 setLoadOnResume(); 2856 2857 final Workspace workspace = mWorkspace; 2858 for (int i=start; i<end; i++) { 2859 final ItemInfo item = shortcuts.get(i); 2860 2861 // Short circuit if we are loading dock items for a configuration which has no dock 2862 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2863 mHotseat == null) { 2864 continue; 2865 } 2866 2867 switch (item.itemType) { 2868 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2869 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2870 View shortcut = createShortcut((ShortcutInfo)item); 2871 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2872 item.cellY, 1, 1, false); 2873 break; 2874 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2875 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2876 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2877 (FolderInfo) item, mIconCache); 2878 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2879 item.cellY, 1, 1, false); 2880 break; 2881 } 2882 } 2883 workspace.requestLayout(); 2884 } 2885 2886 /** 2887 * Implementation of the method from LauncherModel.Callbacks. 2888 */ 2889 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2890 setLoadOnResume(); 2891 sFolders.clear(); 2892 sFolders.putAll(folders); 2893 } 2894 2895 /** 2896 * Add the views for a widget to the workspace. 2897 * 2898 * Implementation of the method from LauncherModel.Callbacks. 2899 */ 2900 public void bindAppWidget(LauncherAppWidgetInfo item) { 2901 setLoadOnResume(); 2902 2903 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2904 if (DEBUG_WIDGETS) { 2905 Log.d(TAG, "bindAppWidget: " + item); 2906 } 2907 final Workspace workspace = mWorkspace; 2908 2909 final int appWidgetId = item.appWidgetId; 2910 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2911 if (DEBUG_WIDGETS) { 2912 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2913 } 2914 2915 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2916 2917 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2918 item.hostView.setTag(item); 2919 2920 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2921 item.cellY, item.spanX, item.spanY, false); 2922 2923 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2924 2925 workspace.requestLayout(); 2926 2927 if (DEBUG_WIDGETS) { 2928 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2929 + (SystemClock.uptimeMillis()-start) + "ms"); 2930 } 2931 } 2932 2933 /** 2934 * Callback saying that there aren't any more items to bind. 2935 * 2936 * Implementation of the method from LauncherModel.Callbacks. 2937 */ 2938 public void finishBindingItems() { 2939 setLoadOnResume(); 2940 2941 if (mSavedState != null) { 2942 if (!mWorkspace.hasFocus()) { 2943 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2944 } 2945 mSavedState = null; 2946 } 2947 2948 if (mSavedInstanceState != null) { 2949 super.onRestoreInstanceState(mSavedInstanceState); 2950 mSavedInstanceState = null; 2951 } 2952 2953 mWorkspaceLoading = false; 2954 2955 // If we received the result of any pending adds while the loader was running (e.g. the 2956 // widget configuration forced an orientation change), process them now. 2957 for (int i = 0; i < sPendingAddList.size(); i++) { 2958 completeAdd(sPendingAddList.get(i)); 2959 } 2960 sPendingAddList.clear(); 2961 2962 // Update the market app icon as necessary (the other icons will be managed in response to 2963 // package changes in bindSearchablesChanged() 2964 updateAppMarketIcon(); 2965 2966 mWorkspace.post(mBuildLayersRunnable); 2967 } 2968 2969 @Override 2970 public void bindSearchablesChanged() { 2971 boolean searchVisible = updateGlobalSearchIcon(); 2972 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 2973 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 2974 } 2975 2976 /** 2977 * Add the icons for all apps. 2978 * 2979 * Implementation of the method from LauncherModel.Callbacks. 2980 */ 2981 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 2982 // Remove the progress bar entirely; we could also make it GONE 2983 // but better to remove it since we know it's not going to be used 2984 View progressBar = mAppsCustomizeTabHost. 2985 findViewById(R.id.apps_customize_progress_bar); 2986 if (progressBar != null) { 2987 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 2988 } 2989 // We just post the call to setApps so the user sees the progress bar 2990 // disappear-- otherwise, it just looks like the progress bar froze 2991 // which doesn't look great 2992 mAppsCustomizeTabHost.post(new Runnable() { 2993 public void run() { 2994 if (mAppsCustomizeContent != null) { 2995 mAppsCustomizeContent.setApps(apps); 2996 } 2997 } 2998 }); 2999 } 3000 3001 /** 3002 * A package was installed. 3003 * 3004 * Implementation of the method from LauncherModel.Callbacks. 3005 */ 3006 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3007 setLoadOnResume(); 3008 removeDialog(DIALOG_CREATE_SHORTCUT); 3009 3010 if (mAppsCustomizeContent != null) { 3011 mAppsCustomizeContent.addApps(apps); 3012 } 3013 } 3014 3015 /** 3016 * A package was updated. 3017 * 3018 * Implementation of the method from LauncherModel.Callbacks. 3019 */ 3020 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3021 setLoadOnResume(); 3022 removeDialog(DIALOG_CREATE_SHORTCUT); 3023 if (mWorkspace != null) { 3024 mWorkspace.updateShortcuts(apps); 3025 } 3026 3027 if (mAppsCustomizeContent != null) { 3028 mAppsCustomizeContent.updateApps(apps); 3029 } 3030 } 3031 3032 /** 3033 * A package was uninstalled. 3034 * 3035 * Implementation of the method from LauncherModel.Callbacks. 3036 */ 3037 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3038 removeDialog(DIALOG_CREATE_SHORTCUT); 3039 if (permanent) { 3040 mWorkspace.removeItems(apps); 3041 } 3042 3043 if (mAppsCustomizeContent != null) { 3044 mAppsCustomizeContent.removeApps(apps); 3045 } 3046 3047 // Notify the drag controller 3048 mDragController.onAppsRemoved(apps, this); 3049 } 3050 3051 /** 3052 * A number of packages were updated. 3053 */ 3054 public void bindPackagesUpdated() { 3055 if (mAppsCustomizeContent != null) { 3056 mAppsCustomizeContent.onPackagesUpdated(); 3057 } 3058 } 3059 3060 private int mapConfigurationOriActivityInfoOri(int configOri) { 3061 final Display d = getWindowManager().getDefaultDisplay(); 3062 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3063 switch (d.getRotation()) { 3064 case Surface.ROTATION_0: 3065 case Surface.ROTATION_180: 3066 // We are currently in the same basic orientation as the natural orientation 3067 naturalOri = configOri; 3068 break; 3069 case Surface.ROTATION_90: 3070 case Surface.ROTATION_270: 3071 // We are currently in the other basic orientation to the natural orientation 3072 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3073 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3074 break; 3075 } 3076 3077 int[] oriMap = { 3078 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3079 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3080 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3081 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3082 }; 3083 // Since the map starts at portrait, we need to offset if this device's natural orientation 3084 // is landscape. 3085 int indexOffset = 0; 3086 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3087 indexOffset = 1; 3088 } 3089 return oriMap[(d.getRotation() + indexOffset) % 4]; 3090 } 3091 3092 public void lockScreenOrientationOnLargeUI() { 3093 if (LauncherApplication.isScreenLarge()) { 3094 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3095 .getConfiguration().orientation)); 3096 } 3097 } 3098 public void unlockScreenOrientationOnLargeUI() { 3099 if (LauncherApplication.isScreenLarge()) { 3100 mHandler.postDelayed(new Runnable() { 3101 public void run() { 3102 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3103 } 3104 }, mRestoreScreenOrientationDelay); 3105 } 3106 } 3107 3108 /* Cling related */ 3109 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3110 private boolean isClingsEnabled() { 3111 // TEMPORARY: DISABLE CLINGS ON LARGE UI 3112 if (LauncherApplication.isScreenLarge()) return false; 3113 // disable clings when running in a test harness 3114 if(ActivityManager.isRunningInTestHarness()) return false; 3115 3116 return true; 3117 } 3118 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3119 Cling cling = (Cling) findViewById(clingId); 3120 if (cling != null) { 3121 cling.init(this, positionData); 3122 cling.setVisibility(View.VISIBLE); 3123 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3124 if (animate) { 3125 cling.buildLayer(); 3126 cling.setAlpha(0f); 3127 cling.animate() 3128 .alpha(1f) 3129 .setInterpolator(new AccelerateInterpolator()) 3130 .setDuration(SHOW_CLING_DURATION) 3131 .setStartDelay(delay) 3132 .start(); 3133 } else { 3134 cling.setAlpha(1f); 3135 } 3136 } 3137 return cling; 3138 } 3139 private void dismissCling(final Cling cling, final String flag, int duration) { 3140 if (cling != null) { 3141 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3142 anim.setDuration(duration); 3143 anim.addListener(new AnimatorListenerAdapter() { 3144 public void onAnimationEnd(Animator animation) { 3145 cling.setVisibility(View.GONE); 3146 cling.cleanup(); 3147 SharedPreferences prefs = 3148 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3149 SharedPreferences.Editor editor = prefs.edit(); 3150 editor.putBoolean(flag, true); 3151 editor.commit(); 3152 }; 3153 }); 3154 anim.start(); 3155 } 3156 } 3157 private void removeCling(int id) { 3158 final View cling = findViewById(id); 3159 if (cling != null) { 3160 final ViewGroup parent = (ViewGroup) cling.getParent(); 3161 parent.post(new Runnable() { 3162 @Override 3163 public void run() { 3164 parent.removeView(cling); 3165 } 3166 }); 3167 } 3168 } 3169 public void showFirstRunWorkspaceCling() { 3170 // Enable the clings only if they have not been dismissed before 3171 SharedPreferences prefs = 3172 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3173 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3174 initCling(R.id.workspace_cling, null, false, 0); 3175 } else { 3176 removeCling(R.id.workspace_cling); 3177 } 3178 } 3179 public void showFirstRunAllAppsCling(int[] position) { 3180 // Enable the clings only if they have not been dismissed before 3181 SharedPreferences prefs = 3182 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3183 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3184 initCling(R.id.all_apps_cling, position, true, 0); 3185 } else { 3186 removeCling(R.id.all_apps_cling); 3187 } 3188 } 3189 public Cling showFirstRunFoldersCling() { 3190 // Enable the clings only if they have not been dismissed before 3191 SharedPreferences prefs = 3192 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3193 Cling cling = null; 3194 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3195 cling = initCling(R.id.folder_cling, null, true, 0); 3196 } else { 3197 removeCling(R.id.folder_cling); 3198 } 3199 return cling; 3200 } 3201 public boolean isFolderClingVisible() { 3202 Cling cling = (Cling) findViewById(R.id.folder_cling); 3203 if (cling != null) { 3204 return cling.getVisibility() == View.VISIBLE; 3205 } 3206 return false; 3207 } 3208 public void dismissWorkspaceCling(View v) { 3209 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3210 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3211 } 3212 public void dismissAllAppsCling(View v) { 3213 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3214 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3215 } 3216 public void dismissFolderCling(View v) { 3217 Cling cling = (Cling) findViewById(R.id.folder_cling); 3218 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3219 } 3220 3221 /** 3222 * Prints out out state for debugging. 3223 */ 3224 public void dumpState() { 3225 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3226 Log.d(TAG, "mSavedState=" + mSavedState); 3227 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3228 Log.d(TAG, "mRestoring=" + mRestoring); 3229 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3230 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3231 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3232 mModel.dumpState(); 3233 3234 if (mAppsCustomizeContent != null) { 3235 mAppsCustomizeContent.dumpState(); 3236 } 3237 Log.d(TAG, "END launcher2 dump state"); 3238 } 3239 3240 @Override 3241 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3242 super.dump(prefix, fd, writer, args); 3243 writer.println(" "); 3244 writer.println("Debug logs: "); 3245 for (int i = 0; i < sDumpLogs.size(); i++) { 3246 writer.println(" " + sDumpLogs.get(i)); 3247 } 3248 } 3249} 3250 3251interface LauncherTransitionable { 3252 void onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3253 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3254} 3255