Launcher.java revision 6af9af057f2e40c54a4ed447c4628eef7dc15683
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.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentCallbacks2; 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.Bundle; 57import android.os.Environment; 58import android.os.Handler; 59import android.os.Message; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.TextUtils; 67import android.text.method.TextKeyListener; 68import android.util.Log; 69import android.view.Display; 70import android.view.HapticFeedbackConstants; 71import android.view.KeyEvent; 72import android.view.LayoutInflater; 73import android.view.Menu; 74import android.view.MenuItem; 75import android.view.MotionEvent; 76import android.view.Surface; 77import android.view.View; 78import android.view.View.OnLongClickListener; 79import android.view.ViewGroup; 80import android.view.ViewTreeObserver; 81import android.view.ViewTreeObserver.OnGlobalLayoutListener; 82import android.view.WindowManager; 83import android.view.accessibility.AccessibilityEvent; 84import android.view.animation.AccelerateDecelerateInterpolator; 85import android.view.animation.AccelerateInterpolator; 86import android.view.animation.DecelerateInterpolator; 87import android.view.inputmethod.InputMethodManager; 88import android.widget.Advanceable; 89import android.widget.EditText; 90import android.widget.ImageView; 91import android.widget.TextView; 92import android.widget.Toast; 93 94import com.android.common.Search; 95import com.android.launcher.R; 96import com.android.launcher2.DropTarget.DragObject; 97 98import java.io.DataInputStream; 99import java.io.DataOutputStream; 100import java.io.FileDescriptor; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.io.PrintWriter; 104import java.util.ArrayList; 105import java.util.HashMap; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 119 private static final int MENU_GROUP_WALLPAPER = 1; 120 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 121 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 122 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 123 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 124 125 private static final int REQUEST_CREATE_SHORTCUT = 1; 126 private static final int REQUEST_CREATE_APPWIDGET = 5; 127 private static final int REQUEST_PICK_APPLICATION = 6; 128 private static final int REQUEST_PICK_SHORTCUT = 7; 129 private static final int REQUEST_PICK_APPWIDGET = 9; 130 private static final int REQUEST_PICK_WALLPAPER = 10; 131 132 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 133 134 static final int SCREEN_COUNT = 5; 135 static final int DEFAULT_SCREEN = 2; 136 137 static final int DIALOG_CREATE_SHORTCUT = 1; 138 static final int DIALOG_RENAME_FOLDER = 2; 139 140 private static final String PREFERENCES = "launcher.preferences"; 141 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 142 143 // Type: int 144 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 145 // Type: int 146 private static final String RUNTIME_STATE = "launcher.state"; 147 // Type: int 148 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 149 // Type: int 150 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 155 // Type: boolean 156 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 157 // Type: long 158 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 159 160 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 161 162 /** The different states that Launcher can be in. */ 163 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 164 private State mState = State.WORKSPACE; 165 private AnimatorSet mStateAnimation; 166 private AnimatorSet mDividerAnimator; 167 168 static final int APPWIDGET_HOST_ID = 1024; 169 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 170 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 171 private static final int SHOW_CLING_DURATION = 550; 172 private static final int DISMISS_CLING_DURATION = 250; 173 174 private static final Object sLock = new Object(); 175 private static int sScreen = DEFAULT_SCREEN; 176 177 private final BroadcastReceiver mCloseSystemDialogsReceiver 178 = new CloseSystemDialogsIntentReceiver(); 179 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 180 181 private LayoutInflater mInflater; 182 183 private Workspace mWorkspace; 184 private View mQsbDivider; 185 private View mDockDivider; 186 private DragLayer mDragLayer; 187 private DragController mDragController; 188 189 private AppWidgetManager mAppWidgetManager; 190 private LauncherAppWidgetHost mAppWidgetHost; 191 192 private ItemInfo mPendingAddInfo = new ItemInfo(); 193 private int[] mTmpAddItemCellCoordinates = new int[2]; 194 195 private FolderInfo mFolderInfo; 196 197 private Hotseat mHotseat; 198 private View mAllAppsButton; 199 200 private SearchDropTargetBar mSearchDropTargetBar; 201 private AppsCustomizeTabHost mAppsCustomizeTabHost; 202 private AppsCustomizePagedView mAppsCustomizeContent; 203 private boolean mAutoAdvanceRunning = false; 204 205 private Bundle mSavedState; 206 207 private SpannableStringBuilder mDefaultKeySsb = null; 208 209 private boolean mWorkspaceLoading = true; 210 211 private boolean mPaused = true; 212 private boolean mRestoring; 213 private boolean mWaitingForResult; 214 private boolean mOnResumeNeedsLoad; 215 216 private Bundle mSavedInstanceState; 217 218 private LauncherModel mModel; 219 private IconCache mIconCache; 220 private boolean mUserPresent = true; 221 private boolean mVisible = false; 222 private boolean mAttached = false; 223 224 private static LocaleConfiguration sLocaleConfiguration = null; 225 226 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 227 228 private Intent mAppMarketIntent = null; 229 230 // Related to the auto-advancing of widgets 231 private final int ADVANCE_MSG = 1; 232 private final int mAdvanceInterval = 20000; 233 private final int mAdvanceStagger = 250; 234 private long mAutoAdvanceSentTime; 235 private long mAutoAdvanceTimeLeft = -1; 236 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 237 new HashMap<View, AppWidgetProviderInfo>(); 238 239 // Determines how long to wait after a rotation before restoring the screen orientation to 240 // match the sensor state. 241 private final int mRestoreScreenOrientationDelay = 500; 242 243 // External icons saved in case of resource changes, orientation, etc. 244 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 245 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 246 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 247 248 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 249 250 251 private BubbleTextView mWaitingForResume; 252 253 private Runnable mBuildLayersRunnable = new Runnable() { 254 public void run() { 255 if (mWorkspace != null) { 256 mWorkspace.buildPageHardwareLayers(); 257 } 258 } 259 }; 260 261 private static ArrayList<PendingAddArguments> sPendingAddList 262 = new ArrayList<PendingAddArguments>(); 263 264 private static class PendingAddArguments { 265 int requestCode; 266 Intent intent; 267 long container; 268 int screen; 269 int cellX; 270 int cellY; 271 } 272 273 @Override 274 protected void onCreate(Bundle savedInstanceState) { 275 super.onCreate(savedInstanceState); 276 LauncherApplication app = ((LauncherApplication)getApplication()); 277 mModel = app.setLauncher(this); 278 mIconCache = app.getIconCache(); 279 mDragController = new DragController(this); 280 mInflater = getLayoutInflater(); 281 282 mAppWidgetManager = AppWidgetManager.getInstance(this); 283 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 284 mAppWidgetHost.startListening(); 285 286 if (PROFILE_STARTUP) { 287 android.os.Debug.startMethodTracing( 288 Environment.getExternalStorageDirectory() + "/launcher"); 289 } 290 291 checkForLocaleChange(); 292 setContentView(R.layout.launcher); 293 setupViews(); 294 showFirstRunWorkspaceCling(); 295 296 registerContentObservers(); 297 298 lockAllApps(); 299 300 mSavedState = savedInstanceState; 301 restoreState(mSavedState); 302 303 // Update customization drawer _after_ restoring the states 304 if (mAppsCustomizeContent != null) { 305 mAppsCustomizeContent.onPackagesUpdated(); 306 } 307 308 if (PROFILE_STARTUP) { 309 android.os.Debug.stopMethodTracing(); 310 } 311 312 if (!mRestoring) { 313 mModel.startLoader(this, true); 314 } 315 316 if (!mModel.isAllAppsLoaded()) { 317 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 318 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 319 } 320 321 // For handling default keys 322 mDefaultKeySsb = new SpannableStringBuilder(); 323 Selection.setSelection(mDefaultKeySsb, 0); 324 325 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 326 registerReceiver(mCloseSystemDialogsReceiver, filter); 327 328 boolean searchVisible = false; 329 boolean voiceVisible = false; 330 // If we have a saved version of these external icons, we load them up immediately 331 int coi = getCurrentOrientationIndexForGlobalIcons(); 332 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 333 sAppMarketIcon[coi] == null) { 334 updateAppMarketIcon(); 335 searchVisible = updateGlobalSearchIcon(); 336 voiceVisible = updateVoiceSearchIcon(searchVisible); 337 } 338 if (sGlobalSearchIcon[coi] != null) { 339 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 340 searchVisible = true; 341 } 342 if (sVoiceSearchIcon[coi] != null) { 343 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 344 voiceVisible = true; 345 } 346 if (sAppMarketIcon[coi] != null) { 347 updateAppMarketIcon(sAppMarketIcon[coi]); 348 } 349 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 350 351 final String forceEnableRotation = 352 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 353 354 // On large interfaces, we want the screen to auto-rotate based on the current orientation 355 if (LauncherApplication.isScreenLarge() || "true".equalsIgnoreCase(forceEnableRotation)) { 356 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 357 } 358 } 359 360 private void checkForLocaleChange() { 361 if (sLocaleConfiguration == null) { 362 new AsyncTask<Void, Void, LocaleConfiguration>() { 363 @Override 364 protected LocaleConfiguration doInBackground(Void... unused) { 365 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 366 readConfiguration(Launcher.this, localeConfiguration); 367 return localeConfiguration; 368 } 369 370 @Override 371 protected void onPostExecute(LocaleConfiguration result) { 372 sLocaleConfiguration = result; 373 checkForLocaleChange(); // recursive, but now with a locale configuration 374 } 375 }.execute(); 376 return; 377 } 378 379 final Configuration configuration = getResources().getConfiguration(); 380 381 final String previousLocale = sLocaleConfiguration.locale; 382 final String locale = configuration.locale.toString(); 383 384 final int previousMcc = sLocaleConfiguration.mcc; 385 final int mcc = configuration.mcc; 386 387 final int previousMnc = sLocaleConfiguration.mnc; 388 final int mnc = configuration.mnc; 389 390 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 391 392 if (localeChanged) { 393 sLocaleConfiguration.locale = locale; 394 sLocaleConfiguration.mcc = mcc; 395 sLocaleConfiguration.mnc = mnc; 396 397 mIconCache.flush(); 398 399 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 400 new Thread("WriteLocaleConfiguration") { 401 @Override 402 public void run() { 403 writeConfiguration(Launcher.this, localeConfiguration); 404 } 405 }.start(); 406 } 407 } 408 409 private static class LocaleConfiguration { 410 public String locale; 411 public int mcc = -1; 412 public int mnc = -1; 413 } 414 415 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 416 DataInputStream in = null; 417 try { 418 in = new DataInputStream(context.openFileInput(PREFERENCES)); 419 configuration.locale = in.readUTF(); 420 configuration.mcc = in.readInt(); 421 configuration.mnc = in.readInt(); 422 } catch (FileNotFoundException e) { 423 // Ignore 424 } catch (IOException e) { 425 // Ignore 426 } finally { 427 if (in != null) { 428 try { 429 in.close(); 430 } catch (IOException e) { 431 // Ignore 432 } 433 } 434 } 435 } 436 437 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 438 DataOutputStream out = null; 439 try { 440 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 441 out.writeUTF(configuration.locale); 442 out.writeInt(configuration.mcc); 443 out.writeInt(configuration.mnc); 444 out.flush(); 445 } catch (FileNotFoundException e) { 446 // Ignore 447 } catch (IOException e) { 448 //noinspection ResultOfMethodCallIgnored 449 context.getFileStreamPath(PREFERENCES).delete(); 450 } finally { 451 if (out != null) { 452 try { 453 out.close(); 454 } catch (IOException e) { 455 // Ignore 456 } 457 } 458 } 459 } 460 461 public DragLayer getDragLayer() { 462 return mDragLayer; 463 } 464 465 static int getScreen() { 466 synchronized (sLock) { 467 return sScreen; 468 } 469 } 470 471 static void setScreen(int screen) { 472 synchronized (sLock) { 473 sScreen = screen; 474 } 475 } 476 477 /** 478 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 479 * a configuration step, this allows the proper animations to run after other transitions. 480 */ 481 private boolean completeAdd(PendingAddArguments args) { 482 boolean result = false; 483 switch (args.requestCode) { 484 case REQUEST_PICK_APPLICATION: 485 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 486 args.cellY); 487 break; 488 case REQUEST_PICK_SHORTCUT: 489 processShortcut(args.intent); 490 break; 491 case REQUEST_CREATE_SHORTCUT: 492 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 493 args.cellY); 494 result = true; 495 break; 496 case REQUEST_PICK_APPWIDGET: 497 addAppWidgetFromPick(args.intent); 498 break; 499 case REQUEST_CREATE_APPWIDGET: 500 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 501 completeAddAppWidget(appWidgetId, args.container, args.screen); 502 result = true; 503 break; 504 case REQUEST_PICK_WALLPAPER: 505 // We just wanted the activity result here so we can clear mWaitingForResult 506 break; 507 } 508 return result; 509 } 510 511 @Override 512 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 513 boolean delayExitSpringLoadedMode = false; 514 mWaitingForResult = false; 515 516 // The pattern used here is that a user PICKs a specific application, 517 // which, depending on the target, might need to CREATE the actual target. 518 519 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 520 // launch over to the Music app to actually CREATE_SHORTCUT. 521 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 522 final PendingAddArguments args = new PendingAddArguments(); 523 args.requestCode = requestCode; 524 args.intent = data; 525 args.container = mPendingAddInfo.container; 526 args.screen = mPendingAddInfo.screen; 527 args.cellX = mPendingAddInfo.cellX; 528 args.cellY = mPendingAddInfo.cellY; 529 530 // If the loader is still running, defer the add until it is done. 531 if (isWorkspaceLocked()) { 532 sPendingAddList.add(args); 533 } else { 534 delayExitSpringLoadedMode = completeAdd(args); 535 } 536 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 537 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 538 if (data != null) { 539 // Clean up the appWidgetId if we canceled 540 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 541 if (appWidgetId != -1) { 542 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 543 } 544 } 545 } 546 547 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 548 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode); 549 } 550 551 @Override 552 protected void onResume() { 553 super.onResume(); 554 mPaused = false; 555 if (mRestoring || mOnResumeNeedsLoad) { 556 mWorkspaceLoading = true; 557 mModel.startLoader(this, true); 558 mRestoring = false; 559 mOnResumeNeedsLoad = false; 560 } 561 562 // Reset the pressed state of icons that were locked in the press state while activities 563 // were launching 564 if (mWaitingForResume != null) { 565 // Resets the previous workspace icon press state 566 mWaitingForResume.setStayPressed(false); 567 } 568 if (mAppsCustomizeContent != null) { 569 // Resets the previous all apps icon press state 570 mAppsCustomizeContent.resetDrawableState(); 571 } 572 // When we resume Launcher, a different Activity might be responsible for the app 573 // market intent, so refresh the icon 574 updateAppMarketIcon(); 575 } 576 577 @Override 578 protected void onPause() { 579 super.onPause(); 580 mPaused = true; 581 mDragController.cancelDrag(); 582 } 583 584 @Override 585 public Object onRetainNonConfigurationInstance() { 586 // Flag the loader to stop early before switching 587 mModel.stopLoader(); 588 if (mAppsCustomizeContent != null) { 589 mAppsCustomizeContent.surrender(); 590 } 591 return Boolean.TRUE; 592 } 593 594 // We can't hide the IME if it was forced open. So don't bother 595 /* 596 @Override 597 public void onWindowFocusChanged(boolean hasFocus) { 598 super.onWindowFocusChanged(hasFocus); 599 600 if (hasFocus) { 601 final InputMethodManager inputManager = (InputMethodManager) 602 getSystemService(Context.INPUT_METHOD_SERVICE); 603 WindowManager.LayoutParams lp = getWindow().getAttributes(); 604 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 605 android.os.Handler()) { 606 protected void onReceiveResult(int resultCode, Bundle resultData) { 607 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 608 } 609 }); 610 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 611 } 612 } 613 */ 614 615 private boolean acceptFilter() { 616 final InputMethodManager inputManager = (InputMethodManager) 617 getSystemService(Context.INPUT_METHOD_SERVICE); 618 return !inputManager.isFullscreenMode(); 619 } 620 621 @Override 622 public boolean onKeyDown(int keyCode, KeyEvent event) { 623 final int uniChar = event.getUnicodeChar(); 624 final boolean handled = super.onKeyDown(keyCode, event); 625 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 626 if (!handled && acceptFilter() && isKeyNotWhitespace) { 627 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 628 keyCode, event); 629 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 630 // something usable has been typed - start a search 631 // the typed text will be retrieved and cleared by 632 // showSearchDialog() 633 // If there are multiple keystrokes before the search dialog takes focus, 634 // onSearchRequested() will be called for every keystroke, 635 // but it is idempotent, so it's fine. 636 return onSearchRequested(); 637 } 638 } 639 640 // Eat the long press event so the keyboard doesn't come up. 641 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 642 return true; 643 } 644 645 return handled; 646 } 647 648 private String getTypedText() { 649 return mDefaultKeySsb.toString(); 650 } 651 652 private void clearTypedText() { 653 mDefaultKeySsb.clear(); 654 mDefaultKeySsb.clearSpans(); 655 Selection.setSelection(mDefaultKeySsb, 0); 656 } 657 658 /** 659 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 660 * State 661 */ 662 private static State intToState(int stateOrdinal) { 663 State state = State.WORKSPACE; 664 final State[] stateValues = State.values(); 665 for (int i = 0; i < stateValues.length; i++) { 666 if (stateValues[i].ordinal() == stateOrdinal) { 667 state = stateValues[i]; 668 break; 669 } 670 } 671 return state; 672 } 673 674 /** 675 * Restores the previous state, if it exists. 676 * 677 * @param savedState The previous state. 678 */ 679 private void restoreState(Bundle savedState) { 680 if (savedState == null) { 681 return; 682 } 683 684 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 685 if (state == State.APPS_CUSTOMIZE) { 686 showAllApps(false); 687 } 688 689 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 690 if (currentScreen > -1) { 691 mWorkspace.setCurrentPage(currentScreen); 692 } 693 694 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 695 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 696 697 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 698 mPendingAddInfo.container = pendingAddContainer; 699 mPendingAddInfo.screen = pendingAddScreen; 700 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 701 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 702 mRestoring = true; 703 } 704 705 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 706 if (renameFolder) { 707 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 708 mFolderInfo = mModel.getFolderById(this, sFolders, id); 709 mRestoring = true; 710 } 711 712 713 // Restore the AppsCustomize tab 714 if (mAppsCustomizeTabHost != null) { 715 String curTab = savedState.getString("apps_customize_currentTab"); 716 if (curTab != null) { 717 // We set this directly so that there is no delay before the tab is set 718 mAppsCustomizeContent.setContentType( 719 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 720 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 721 mAppsCustomizeContent.loadAssociatedPages( 722 mAppsCustomizeContent.getCurrentPage()); 723 } 724 725 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 726 mAppsCustomizeContent.restorePageForIndex(currentIndex); 727 } 728 } 729 730 /** 731 * Finds all the views we need and configure them properly. 732 */ 733 private void setupViews() { 734 final DragController dragController = mDragController; 735 736 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 737 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 738 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 739 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 740 741 // Setup the drag layer 742 mDragLayer.setup(this, dragController); 743 744 // Setup the hotseat 745 mHotseat = (Hotseat) findViewById(R.id.hotseat); 746 if (mHotseat != null) { 747 mHotseat.setup(this); 748 } 749 750 // Setup the workspace 751 mWorkspace.setHapticFeedbackEnabled(false); 752 mWorkspace.setOnLongClickListener(this); 753 mWorkspace.setup(dragController); 754 dragController.addDragListener(mWorkspace); 755 756 // Get the search/delete bar 757 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 758 759 // Setup AppsCustomize 760 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 761 findViewById(R.id.apps_customize_pane); 762 mAppsCustomizeContent = (AppsCustomizePagedView) 763 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 764 mAppsCustomizeContent.setup(this, dragController); 765 766 // Get the all apps button 767 mAllAppsButton = findViewById(R.id.all_apps_button); 768 if (mAllAppsButton != null) { 769 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 770 @Override 771 public boolean onTouch(View v, MotionEvent event) { 772 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 773 onTouchDownAllAppsButton(v); 774 } 775 return false; 776 } 777 }); 778 } 779 // Setup the drag controller (drop targets have to be added in reverse order in priority) 780 dragController.setDragScoller(mWorkspace); 781 dragController.setScrollView(mDragLayer); 782 dragController.setMoveTarget(mWorkspace); 783 dragController.addDropTarget(mWorkspace); 784 if (mSearchDropTargetBar != null) { 785 mSearchDropTargetBar.setup(this, dragController); 786 } 787 } 788 789 /** 790 * Creates a view representing a shortcut. 791 * 792 * @param info The data structure describing the shortcut. 793 * 794 * @return A View inflated from R.layout.application. 795 */ 796 View createShortcut(ShortcutInfo info) { 797 return createShortcut(R.layout.application, 798 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 799 } 800 801 /** 802 * Creates a view representing a shortcut inflated from the specified resource. 803 * 804 * @param layoutResId The id of the XML layout used to create the shortcut. 805 * @param parent The group the shortcut belongs to. 806 * @param info The data structure describing the shortcut. 807 * 808 * @return A View inflated from layoutResId. 809 */ 810 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 811 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 812 favorite.applyFromShortcutInfo(info, mIconCache); 813 favorite.setOnClickListener(this); 814 return favorite; 815 } 816 817 /** 818 * Add an application shortcut to the workspace. 819 * 820 * @param data The intent describing the application. 821 * @param cellInfo The position on screen where to create the shortcut. 822 */ 823 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 824 final int[] cellXY = mTmpAddItemCellCoordinates; 825 final CellLayout layout = getCellLayout(container, screen); 826 827 // First we check if we already know the exact location where we want to add this item. 828 if (cellX >= 0 && cellY >= 0) { 829 cellXY[0] = cellX; 830 cellXY[1] = cellY; 831 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 832 showOutOfSpaceMessage(); 833 return; 834 } 835 836 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 837 838 if (info != null) { 839 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 840 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 841 info.container = ItemInfo.NO_ID; 842 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 843 isWorkspaceLocked(), cellX, cellY); 844 } else { 845 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 846 } 847 } 848 849 /** 850 * Add a shortcut to the workspace. 851 * 852 * @param data The intent describing the shortcut. 853 * @param cellInfo The position on screen where to create the shortcut. 854 */ 855 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 856 int cellY) { 857 int[] cellXY = mTmpAddItemCellCoordinates; 858 int[] touchXY = mPendingAddInfo.dropPos; 859 CellLayout layout = getCellLayout(container, screen); 860 861 boolean foundCellSpan = false; 862 863 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 864 if (info == null) { 865 return; 866 } 867 final View view = createShortcut(info); 868 869 // First we check if we already know the exact location where we want to add this item. 870 if (cellX >= 0 && cellY >= 0) { 871 cellXY[0] = cellX; 872 cellXY[1] = cellY; 873 foundCellSpan = true; 874 875 // If appropriate, either create a folder or add to an existing folder 876 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 877 true, null,null)) { 878 return; 879 } 880 DragObject dragObject = new DragObject(); 881 dragObject.dragInfo = info; 882 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 883 return; 884 } 885 } else if (touchXY != null) { 886 // when dragging and dropping, just find the closest free spot 887 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 888 foundCellSpan = (result != null); 889 } else { 890 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 891 } 892 893 if (!foundCellSpan) { 894 showOutOfSpaceMessage(); 895 return; 896 } 897 898 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 899 900 if (!mRestoring) { 901 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 902 isWorkspaceLocked()); 903 } 904 } 905 906 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 907 if (spanXY == null) { 908 spanXY = new int[2]; 909 } 910 911 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 912 // We want to account for the extra amount of padding that we are adding to the widget 913 // to ensure that it gets the full amount of space that it has requested 914 int requiredWidth = minWidth + padding.left + padding.right; 915 int requiredHeight = minHeight + padding.top + padding.bottom; 916 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 917 } 918 919 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 920 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 921 } 922 923 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 924 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 925 } 926 927 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 928 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 929 } 930 931 /** 932 * Add a widget to the workspace. 933 * 934 * @param appWidgetId The app widget id 935 * @param cellInfo The position on screen where to create the widget. 936 */ 937 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 938 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 939 940 // Calculate the grid spans needed to fit this widget 941 CellLayout layout = getCellLayout(container, screen); 942 943 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 944 945 // Try finding open space on Launcher screen 946 // We have saved the position to which the widget was dragged-- this really only matters 947 // if we are placing widgets on a "spring-loaded" screen 948 int[] cellXY = mTmpAddItemCellCoordinates; 949 int[] touchXY = mPendingAddInfo.dropPos; 950 boolean foundCellSpan = false; 951 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 952 cellXY[0] = mPendingAddInfo.cellX; 953 cellXY[1] = mPendingAddInfo.cellY; 954 foundCellSpan = true; 955 } else if (touchXY != null) { 956 // when dragging and dropping, just find the closest free spot 957 int[] result = layout.findNearestVacantArea( 958 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 959 foundCellSpan = (result != null); 960 } else { 961 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 962 } 963 964 if (!foundCellSpan) { 965 if (appWidgetId != -1) { 966 // Deleting an app widget ID is a void call but writes to disk before returning 967 // to the caller... 968 new Thread("deleteAppWidgetId") { 969 public void run() { 970 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 971 } 972 }.start(); 973 } 974 showOutOfSpaceMessage(); 975 return; 976 } 977 978 // Build Launcher-specific widget info and save to database 979 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 980 launcherInfo.spanX = spanXY[0]; 981 launcherInfo.spanY = spanXY[1]; 982 983 LauncherModel.addItemToDatabase(this, launcherInfo, 984 container, screen, cellXY[0], cellXY[1], false); 985 986 if (!mRestoring) { 987 // Perform actual inflation because we're live 988 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 989 990 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 991 launcherInfo.hostView.setTag(launcherInfo); 992 993 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 994 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 995 996 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 997 } 998 resetAddInfo(); 999 } 1000 1001 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1002 @Override 1003 public void onReceive(Context context, Intent intent) { 1004 final String action = intent.getAction(); 1005 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1006 mUserPresent = false; 1007 mDragLayer.clearAllResizeFrames(); 1008 updateRunning(); 1009 1010 // Reset AllApps to its initial state only if we are not in the middle of 1011 // processing a multi-step drop 1012 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1013 mAppsCustomizeTabHost.reset(); 1014 showWorkspace(false); 1015 } 1016 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1017 mUserPresent = true; 1018 updateRunning(); 1019 } 1020 } 1021 }; 1022 1023 @Override 1024 public void onAttachedToWindow() { 1025 super.onAttachedToWindow(); 1026 1027 // Listen for broadcasts related to user-presence 1028 final IntentFilter filter = new IntentFilter(); 1029 filter.addAction(Intent.ACTION_SCREEN_OFF); 1030 filter.addAction(Intent.ACTION_USER_PRESENT); 1031 registerReceiver(mReceiver, filter); 1032 1033 mAttached = true; 1034 mVisible = true; 1035 } 1036 1037 @Override 1038 public void onDetachedFromWindow() { 1039 super.onDetachedFromWindow(); 1040 mVisible = false; 1041 mDragLayer.clearAllResizeFrames(); 1042 1043 if (mAttached) { 1044 unregisterReceiver(mReceiver); 1045 mAttached = false; 1046 } 1047 updateRunning(); 1048 } 1049 1050 public void onWindowVisibilityChanged(int visibility) { 1051 mVisible = visibility == View.VISIBLE; 1052 updateRunning(); 1053 // The following code used to be in onResume, but it turns out onResume is called when 1054 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1055 // is a more appropriate event to handle 1056 if (mVisible) { 1057 mAppsCustomizeTabHost.onWindowVisible(); 1058 if (!mWorkspaceLoading) { 1059 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1060 // We want to let Launcher draw itself at least once before we force it to build 1061 // layers on all the workspace pages, so that transitioning to Launcher from other 1062 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1063 // a true draw so we wait until the second preDraw call to be safe 1064 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1065 boolean mFirstTime = true; 1066 public boolean onPreDraw() { 1067 if (mFirstTime) { 1068 mFirstTime = false; 1069 } else { 1070 //workspace.post(mBuildLayersRunnable); 1071 observer.removeOnPreDrawListener(this); 1072 } 1073 return true; 1074 } 1075 }); 1076 } 1077 clearTypedText(); 1078 } 1079 } 1080 1081 private void sendAdvanceMessage(long delay) { 1082 mHandler.removeMessages(ADVANCE_MSG); 1083 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1084 mHandler.sendMessageDelayed(msg, delay); 1085 mAutoAdvanceSentTime = System.currentTimeMillis(); 1086 } 1087 1088 private void updateRunning() { 1089 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1090 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1091 mAutoAdvanceRunning = autoAdvanceRunning; 1092 if (autoAdvanceRunning) { 1093 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1094 sendAdvanceMessage(delay); 1095 } else { 1096 if (!mWidgetsToAdvance.isEmpty()) { 1097 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1098 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1099 } 1100 mHandler.removeMessages(ADVANCE_MSG); 1101 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1102 } 1103 } 1104 } 1105 1106 private final Handler mHandler = new Handler() { 1107 @Override 1108 public void handleMessage(Message msg) { 1109 if (msg.what == ADVANCE_MSG) { 1110 int i = 0; 1111 for (View key: mWidgetsToAdvance.keySet()) { 1112 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1113 final int delay = mAdvanceStagger * i; 1114 if (v instanceof Advanceable) { 1115 postDelayed(new Runnable() { 1116 public void run() { 1117 ((Advanceable) v).advance(); 1118 } 1119 }, delay); 1120 } 1121 i++; 1122 } 1123 sendAdvanceMessage(mAdvanceInterval); 1124 } 1125 } 1126 }; 1127 1128 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1129 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1130 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1131 if (v instanceof Advanceable) { 1132 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1133 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1134 updateRunning(); 1135 } 1136 } 1137 1138 void removeWidgetToAutoAdvance(View hostView) { 1139 if (mWidgetsToAdvance.containsKey(hostView)) { 1140 mWidgetsToAdvance.remove(hostView); 1141 updateRunning(); 1142 } 1143 } 1144 1145 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1146 removeWidgetToAutoAdvance(launcherInfo.hostView); 1147 launcherInfo.hostView = null; 1148 } 1149 1150 void showOutOfSpaceMessage() { 1151 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1152 } 1153 1154 public LauncherAppWidgetHost getAppWidgetHost() { 1155 return mAppWidgetHost; 1156 } 1157 1158 public LauncherModel getModel() { 1159 return mModel; 1160 } 1161 1162 void closeSystemDialogs() { 1163 getWindow().closeAllPanels(); 1164 1165 /** 1166 * We should remove this code when we remove all the dialog code. 1167 try { 1168 dismissDialog(DIALOG_CREATE_SHORTCUT); 1169 // Unlock the workspace if the dialog was showing 1170 } catch (Exception e) { 1171 // An exception is thrown if the dialog is not visible, which is fine 1172 } 1173 1174 try { 1175 dismissDialog(DIALOG_RENAME_FOLDER); 1176 // Unlock the workspace if the dialog was showing 1177 } catch (Exception e) { 1178 // An exception is thrown if the dialog is not visible, which is fine 1179 } 1180 */ 1181 1182 // Whatever we were doing is hereby canceled. 1183 mWaitingForResult = false; 1184 } 1185 1186 @Override 1187 protected void onNewIntent(Intent intent) { 1188 super.onNewIntent(intent); 1189 1190 // Close the menu 1191 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1192 // also will cancel mWaitingForResult. 1193 closeSystemDialogs(); 1194 1195 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1196 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1197 1198 Folder openFolder = mWorkspace.getOpenFolder(); 1199 // In all these cases, only animate if we're already on home 1200 mWorkspace.exitWidgetResizeMode(); 1201 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1202 openFolder == null) { 1203 mWorkspace.moveToDefaultScreen(true); 1204 } 1205 1206 closeFolder(); 1207 exitSpringLoadedDragMode(); 1208 showWorkspace(alreadyOnHome); 1209 1210 final View v = getWindow().peekDecorView(); 1211 if (v != null && v.getWindowToken() != null) { 1212 InputMethodManager imm = (InputMethodManager)getSystemService( 1213 INPUT_METHOD_SERVICE); 1214 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1215 } 1216 1217 // Reset AllApps to its initial state 1218 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1219 mAppsCustomizeTabHost.reset(); 1220 } 1221 } 1222 } 1223 1224 @Override 1225 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1226 // Do not call super here 1227 mSavedInstanceState = savedInstanceState; 1228 } 1229 1230 @Override 1231 protected void onSaveInstanceState(Bundle outState) { 1232 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1233 super.onSaveInstanceState(outState); 1234 1235 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1236 // We close any open folder since it will not be re-opened, and we need to make sure 1237 // this state is reflected. 1238 closeFolder(); 1239 1240 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1241 mWaitingForResult) { 1242 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1243 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1244 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1245 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1246 } 1247 1248 if (mFolderInfo != null && mWaitingForResult) { 1249 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1250 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1251 } 1252 1253 // Save the current AppsCustomize tab 1254 if (mAppsCustomizeTabHost != null) { 1255 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1256 if (currentTabTag != null) { 1257 outState.putString("apps_customize_currentTab", currentTabTag); 1258 } 1259 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1260 outState.putInt("apps_customize_currentIndex", currentIndex); 1261 } 1262 } 1263 1264 @Override 1265 public void onDestroy() { 1266 super.onDestroy(); 1267 1268 // Remove all pending runnables 1269 mHandler.removeMessages(ADVANCE_MSG); 1270 mHandler.removeMessages(0); 1271 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1272 1273 // Stop callbacks from LauncherModel 1274 LauncherApplication app = ((LauncherApplication) getApplication()); 1275 mModel.stopLoader(); 1276 app.setLauncher(null); 1277 1278 try { 1279 mAppWidgetHost.stopListening(); 1280 } catch (NullPointerException ex) { 1281 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1282 } 1283 mAppWidgetHost = null; 1284 1285 mWidgetsToAdvance.clear(); 1286 1287 TextKeyListener.getInstance().release(); 1288 1289 1290 unbindWorkspaceAndHotseatItems(); 1291 1292 getContentResolver().unregisterContentObserver(mWidgetObserver); 1293 unregisterReceiver(mCloseSystemDialogsReceiver); 1294 1295 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1296 mWorkspace.removeAllViews(); 1297 mWorkspace = null; 1298 mDragController = null; 1299 1300 ValueAnimator.clearAllAnimations(); 1301 } 1302 1303 public DragController getDragController() { 1304 return mDragController; 1305 } 1306 1307 @Override 1308 public void startActivityForResult(Intent intent, int requestCode) { 1309 if (requestCode >= 0) mWaitingForResult = true; 1310 super.startActivityForResult(intent, requestCode); 1311 } 1312 1313 /** 1314 * Indicates that we want global search for this activity by setting the globalSearch 1315 * argument for {@link #startSearch} to true. 1316 */ 1317 @Override 1318 public void startSearch(String initialQuery, boolean selectInitialQuery, 1319 Bundle appSearchData, boolean globalSearch) { 1320 1321 showWorkspace(true); 1322 1323 if (initialQuery == null) { 1324 // Use any text typed in the launcher as the initial query 1325 initialQuery = getTypedText(); 1326 } 1327 if (appSearchData == null) { 1328 appSearchData = new Bundle(); 1329 appSearchData.putString(Search.SOURCE, "launcher-search"); 1330 } 1331 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1332 1333 final SearchManager searchManager = 1334 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1335 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1336 appSearchData, globalSearch, sourceBounds); 1337 } 1338 1339 @Override 1340 public boolean onCreateOptionsMenu(Menu menu) { 1341 if (isWorkspaceLocked()) { 1342 return false; 1343 } 1344 1345 super.onCreateOptionsMenu(menu); 1346 1347 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1348 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1349 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1350 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1351 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1352 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1353 String helpUrl = getString(R.string.help_url); 1354 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1355 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1356 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1357 1358 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1359 .setIcon(android.R.drawable.ic_menu_gallery) 1360 .setAlphabeticShortcut('W'); 1361 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1362 .setIcon(android.R.drawable.ic_menu_manage) 1363 .setIntent(manageApps) 1364 .setAlphabeticShortcut('M'); 1365 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1366 .setIcon(android.R.drawable.ic_menu_preferences) 1367 .setIntent(settings) 1368 .setAlphabeticShortcut('P'); 1369 if (!helpUrl.isEmpty()) { 1370 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1371 .setIcon(android.R.drawable.ic_menu_help) 1372 .setIntent(help) 1373 .setAlphabeticShortcut('H'); 1374 } 1375 return true; 1376 } 1377 1378 @Override 1379 public boolean onPrepareOptionsMenu(Menu menu) { 1380 super.onPrepareOptionsMenu(menu); 1381 1382 if (mAppsCustomizeTabHost.isTransitioning()) { 1383 return false; 1384 } 1385 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1386 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1387 1388 return true; 1389 } 1390 1391 @Override 1392 public boolean onOptionsItemSelected(MenuItem item) { 1393 switch (item.getItemId()) { 1394 case MENU_WALLPAPER_SETTINGS: 1395 startWallpaper(); 1396 return true; 1397 } 1398 1399 return super.onOptionsItemSelected(item); 1400 } 1401 1402 @Override 1403 public boolean onSearchRequested() { 1404 startSearch(null, false, null, true); 1405 // Use a custom animation for launching search 1406 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1407 return true; 1408 } 1409 1410 public boolean isWorkspaceLocked() { 1411 return mWorkspaceLoading || mWaitingForResult; 1412 } 1413 1414 private void resetAddInfo() { 1415 mPendingAddInfo.container = ItemInfo.NO_ID; 1416 mPendingAddInfo.screen = -1; 1417 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1418 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1419 mPendingAddInfo.dropPos = null; 1420 } 1421 1422 void addAppWidgetFromPick(Intent data) { 1423 // TODO: catch bad widget exception when sent 1424 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1425 // TODO: Is this log message meaningful? 1426 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1427 addAppWidgetImpl(appWidgetId, null); 1428 } 1429 1430 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1431 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1432 1433 if (appWidget.configure != null) { 1434 // Launch over to configure widget, if needed 1435 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1436 intent.setComponent(appWidget.configure); 1437 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1438 if (info != null) { 1439 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1440 intent.putExtra( 1441 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1442 info.mimeType); 1443 1444 final String mimeType = info.mimeType; 1445 final ClipData clipData = (ClipData) info.configurationData; 1446 final ClipDescription clipDesc = clipData.getDescription(); 1447 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1448 if (clipDesc.getMimeType(i).equals(mimeType)) { 1449 final ClipData.Item item = clipData.getItemAt(i); 1450 final CharSequence stringData = item.getText(); 1451 final Uri uriData = item.getUri(); 1452 final Intent intentData = item.getIntent(); 1453 final String key = 1454 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1455 if (uriData != null) { 1456 intent.putExtra(key, uriData); 1457 } else if (intentData != null) { 1458 intent.putExtra(key, intentData); 1459 } else if (stringData != null) { 1460 intent.putExtra(key, stringData); 1461 } 1462 break; 1463 } 1464 } 1465 } 1466 } 1467 1468 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1469 } else { 1470 // Otherwise just add it 1471 completeAddAppWidget(appWidgetId, info.container, info.screen); 1472 1473 // Exit spring loaded mode if necessary after adding the widget 1474 exitSpringLoadedDragModeDelayed(true, false); 1475 } 1476 } 1477 1478 /** 1479 * Process a shortcut drop. 1480 * 1481 * @param componentName The name of the component 1482 * @param screen The screen where it should be added 1483 * @param cell The cell it should be added to, optional 1484 * @param position The location on the screen where it was dropped, optional 1485 */ 1486 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1487 int[] cell, int[] loc) { 1488 resetAddInfo(); 1489 mPendingAddInfo.container = container; 1490 mPendingAddInfo.screen = screen; 1491 mPendingAddInfo.dropPos = loc; 1492 1493 if (cell != null) { 1494 mPendingAddInfo.cellX = cell[0]; 1495 mPendingAddInfo.cellY = cell[1]; 1496 } 1497 1498 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1499 createShortcutIntent.setComponent(componentName); 1500 processShortcut(createShortcutIntent); 1501 } 1502 1503 /** 1504 * Process a widget drop. 1505 * 1506 * @param info The PendingAppWidgetInfo of the widget being added. 1507 * @param screen The screen where it should be added 1508 * @param cell The cell it should be added to, optional 1509 * @param position The location on the screen where it was dropped, optional 1510 */ 1511 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1512 int[] cell, int[] loc) { 1513 resetAddInfo(); 1514 mPendingAddInfo.container = info.container = container; 1515 mPendingAddInfo.screen = info.screen = screen; 1516 mPendingAddInfo.dropPos = loc; 1517 if (cell != null) { 1518 mPendingAddInfo.cellX = cell[0]; 1519 mPendingAddInfo.cellY = cell[1]; 1520 } 1521 1522 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1523 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1524 addAppWidgetImpl(appWidgetId, info); 1525 } 1526 1527 void processShortcut(Intent intent) { 1528 // Handle case where user selected "Applications" 1529 String applicationName = getResources().getString(R.string.group_applications); 1530 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1531 1532 if (applicationName != null && applicationName.equals(shortcutName)) { 1533 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1534 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1535 1536 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1537 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1538 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1539 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1540 } else { 1541 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1542 } 1543 } 1544 1545 void processWallpaper(Intent intent) { 1546 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1547 } 1548 1549 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1550 int cellY) { 1551 final FolderInfo folderInfo = new FolderInfo(); 1552 folderInfo.title = getText(R.string.folder_name); 1553 1554 // Update the model 1555 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1556 false); 1557 sFolders.put(folderInfo.id, folderInfo); 1558 1559 // Create the view 1560 FolderIcon newFolder = 1561 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1562 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1563 isWorkspaceLocked()); 1564 return newFolder; 1565 } 1566 1567 void removeFolder(FolderInfo folder) { 1568 sFolders.remove(folder.id); 1569 } 1570 1571 private void startWallpaper() { 1572 showWorkspace(true); 1573 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1574 Intent chooser = Intent.createChooser(pickWallpaper, 1575 getText(R.string.chooser_wallpaper)); 1576 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1577 // Removed in Eclair MR1 1578// WallpaperManager wm = (WallpaperManager) 1579// getSystemService(Context.WALLPAPER_SERVICE); 1580// WallpaperInfo wi = wm.getWallpaperInfo(); 1581// if (wi != null && wi.getSettingsActivity() != null) { 1582// LabeledIntent li = new LabeledIntent(getPackageName(), 1583// R.string.configure_wallpaper, 0); 1584// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1585// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1586// } 1587 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1588 } 1589 1590 /** 1591 * Registers various content observers. The current implementation registers 1592 * only a favorites observer to keep track of the favorites applications. 1593 */ 1594 private void registerContentObservers() { 1595 ContentResolver resolver = getContentResolver(); 1596 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1597 true, mWidgetObserver); 1598 } 1599 1600 @Override 1601 public boolean dispatchKeyEvent(KeyEvent event) { 1602 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1603 switch (event.getKeyCode()) { 1604 case KeyEvent.KEYCODE_HOME: 1605 return true; 1606 case KeyEvent.KEYCODE_VOLUME_DOWN: 1607 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1608 dumpState(); 1609 return true; 1610 } 1611 break; 1612 } 1613 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1614 switch (event.getKeyCode()) { 1615 case KeyEvent.KEYCODE_HOME: 1616 return true; 1617 } 1618 } 1619 1620 return super.dispatchKeyEvent(event); 1621 } 1622 1623 @Override 1624 public void onBackPressed() { 1625 if (mState == State.APPS_CUSTOMIZE) { 1626 showWorkspace(true); 1627 } else if (mWorkspace.getOpenFolder() != null) { 1628 Folder openFolder = mWorkspace.getOpenFolder(); 1629 if (openFolder.isEditingName()) { 1630 openFolder.dismissEditingName(); 1631 } else { 1632 closeFolder(); 1633 } 1634 } else { 1635 mWorkspace.exitWidgetResizeMode(); 1636 1637 // Back button is a no-op here, but give at least some feedback for the button press 1638 mWorkspace.showOutlinesTemporarily(); 1639 } 1640 } 1641 1642 /** 1643 * Re-listen when widgets are reset. 1644 */ 1645 private void onAppWidgetReset() { 1646 if (mAppWidgetHost != null) { 1647 mAppWidgetHost.startListening(); 1648 } 1649 } 1650 1651 /** 1652 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1653 * leak the previous Home screen on orientation change. 1654 */ 1655 private void unbindWorkspaceAndHotseatItems() { 1656 if (mModel != null) { 1657 mModel.unbindWorkspaceItems(); 1658 } 1659 } 1660 1661 /** 1662 * Launches the intent referred by the clicked shortcut. 1663 * 1664 * @param v The view representing the clicked shortcut. 1665 */ 1666 public void onClick(View v) { 1667 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1668 // view has detached (it's possible for this to happen if the view is removed mid touch). 1669 if (v.getWindowToken() == null) { 1670 return; 1671 } 1672 1673 if (mWorkspace.isSwitchingState()) { 1674 return; 1675 } 1676 1677 Object tag = v.getTag(); 1678 if (tag instanceof ShortcutInfo) { 1679 // Open shortcut 1680 final Intent intent = ((ShortcutInfo) tag).intent; 1681 int[] pos = new int[2]; 1682 v.getLocationOnScreen(pos); 1683 intent.setSourceBounds(new Rect(pos[0], pos[1], 1684 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1685 boolean success = startActivitySafely(intent, tag); 1686 1687 if (success && v instanceof BubbleTextView) { 1688 mWaitingForResume = (BubbleTextView) v; 1689 mWaitingForResume.setStayPressed(true); 1690 } 1691 } else if (tag instanceof FolderInfo) { 1692 if (v instanceof FolderIcon) { 1693 FolderIcon fi = (FolderIcon) v; 1694 handleFolderClick(fi); 1695 } 1696 } else if (v == mAllAppsButton) { 1697 if (mState == State.APPS_CUSTOMIZE) { 1698 showWorkspace(true); 1699 } else { 1700 onClickAllAppsButton(v); 1701 } 1702 } 1703 } 1704 1705 public boolean onTouch(View v, MotionEvent event) { 1706 // this is an intercepted event being forwarded from mWorkspace; 1707 // clicking anywhere on the workspace causes the customization drawer to slide down 1708 showWorkspace(true); 1709 return false; 1710 } 1711 1712 /** 1713 * Event handler for the search button 1714 * 1715 * @param v The view that was clicked. 1716 */ 1717 public void onClickSearchButton(View v) { 1718 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1719 1720 onSearchRequested(); 1721 } 1722 1723 /** 1724 * Event handler for the voice button 1725 * 1726 * @param v The view that was clicked. 1727 */ 1728 public void onClickVoiceButton(View v) { 1729 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1730 1731 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1732 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1733 startActivity(intent); 1734 } 1735 1736 /** 1737 * Event handler for the "grid" button that appears on the home screen, which 1738 * enters all apps mode. 1739 * 1740 * @param v The view that was clicked. 1741 */ 1742 public void onClickAllAppsButton(View v) { 1743 showAllApps(true); 1744 } 1745 1746 public void onTouchDownAllAppsButton(View v) { 1747 // Provide the same haptic feedback that the system offers for virtual keys. 1748 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1749 } 1750 1751 public void onClickAppMarketButton(View v) { 1752 if (mAppMarketIntent != null) { 1753 startActivitySafely(mAppMarketIntent, "app market"); 1754 } 1755 } 1756 1757 void startApplicationDetailsActivity(ComponentName componentName) { 1758 String packageName = componentName.getPackageName(); 1759 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1760 Uri.fromParts("package", packageName, null)); 1761 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1762 startActivity(intent); 1763 } 1764 1765 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1766 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1767 // System applications cannot be installed. For now, show a toast explaining that. 1768 // We may give them the option of disabling apps this way. 1769 int messageId = R.string.uninstall_system_app_text; 1770 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1771 } else { 1772 String packageName = appInfo.componentName.getPackageName(); 1773 String className = appInfo.componentName.getClassName(); 1774 Intent intent = new Intent( 1775 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1776 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1777 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1778 startActivity(intent); 1779 } 1780 } 1781 1782 boolean startActivitySafely(Intent intent, Object tag) { 1783 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1784 try { 1785 startActivity(intent); 1786 return true; 1787 } catch (ActivityNotFoundException e) { 1788 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1789 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1790 } catch (SecurityException e) { 1791 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1792 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1793 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1794 "or use the exported attribute for this activity. " 1795 + "tag="+ tag + " intent=" + intent, e); 1796 } 1797 return false; 1798 } 1799 1800 void startActivityForResultSafely(Intent intent, int requestCode) { 1801 try { 1802 startActivityForResult(intent, requestCode); 1803 } catch (ActivityNotFoundException e) { 1804 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1805 } catch (SecurityException e) { 1806 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1807 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1808 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1809 "or use the exported attribute for this activity.", e); 1810 } 1811 } 1812 1813 private void handleFolderClick(FolderIcon folderIcon) { 1814 final FolderInfo info = folderIcon.mInfo; 1815 Folder openFolder = mWorkspace.getFolderForTag(info); 1816 1817 // If the folder info reports that the associated folder is open, then verify that 1818 // it is actually opened. There have been a few instances where this gets out of sync. 1819 if (info.opened && openFolder == null) { 1820 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1821 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1822 info.opened = false; 1823 } 1824 1825 if (!info.opened) { 1826 // Close any open folder 1827 closeFolder(); 1828 // Open the requested folder 1829 openFolder(folderIcon); 1830 } else { 1831 // Find the open folder... 1832 int folderScreen; 1833 if (openFolder != null) { 1834 folderScreen = mWorkspace.getPageForView(openFolder); 1835 // .. and close it 1836 closeFolder(openFolder); 1837 if (folderScreen != mWorkspace.getCurrentPage()) { 1838 // Close any folder open on the current screen 1839 closeFolder(); 1840 // Pull the folder onto this screen 1841 openFolder(folderIcon); 1842 } 1843 } 1844 } 1845 } 1846 1847 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1848 if (fi == null) return; 1849 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1850 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1851 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1852 1853 FolderInfo info = (FolderInfo) fi.getTag(); 1854 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1855 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1856 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1857 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1858 } 1859 1860 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1861 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1862 oa.start(); 1863 } 1864 1865 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1866 if (fi == null) return; 1867 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1868 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1869 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1870 1871 FolderInfo info = (FolderInfo) fi.getTag(); 1872 CellLayout cl = null; 1873 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1874 cl = (CellLayout) fi.getParent().getParent(); 1875 } 1876 1877 final CellLayout layout = cl; 1878 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1879 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1880 oa.addListener(new AnimatorListenerAdapter() { 1881 @Override 1882 public void onAnimationEnd(Animator animation) { 1883 if (layout != null) { 1884 layout.clearFolderLeaveBehind(); 1885 } 1886 } 1887 }); 1888 oa.start(); 1889 } 1890 1891 /** 1892 * Opens the user folder described by the specified tag. The opening of the folder 1893 * is animated relative to the specified View. If the View is null, no animation 1894 * is played. 1895 * 1896 * @param folderInfo The FolderInfo describing the folder to open. 1897 */ 1898 public void openFolder(FolderIcon folderIcon) { 1899 Folder folder = folderIcon.mFolder; 1900 FolderInfo info = folder.mInfo; 1901 1902 growAndFadeOutFolderIcon(folderIcon); 1903 info.opened = true; 1904 1905 // Just verify that the folder hasn't already been added to the DragLayer. 1906 // There was a one-off crash where the folder had a parent already. 1907 if (folder.getParent() == null) { 1908 mDragLayer.addView(folder); 1909 mDragController.addDropTarget((DropTarget) folder); 1910 } else { 1911 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1912 folder.getParent() + ")."); 1913 } 1914 folder.animateOpen(); 1915 } 1916 1917 public void closeFolder() { 1918 Folder folder = mWorkspace.getOpenFolder(); 1919 if (folder != null) { 1920 if (folder.isEditingName()) { 1921 folder.dismissEditingName(); 1922 } 1923 closeFolder(folder); 1924 1925 // Dismiss the folder cling 1926 dismissFolderCling(null); 1927 } 1928 } 1929 1930 void closeFolder(Folder folder) { 1931 folder.getInfo().opened = false; 1932 1933 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1934 if (parent != null) { 1935 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1936 shrinkAndFadeInFolderIcon(fi); 1937 } 1938 folder.animateClosed(); 1939 } 1940 1941 public boolean onLongClick(View v) { 1942 if (mState != State.WORKSPACE) { 1943 return false; 1944 } 1945 1946 if (isWorkspaceLocked()) { 1947 return false; 1948 } 1949 1950 if (!(v instanceof CellLayout)) { 1951 v = (View) v.getParent().getParent(); 1952 } 1953 1954 resetAddInfo(); 1955 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1956 // This happens when long clicking an item with the dpad/trackball 1957 if (longClickCellInfo == null) { 1958 return true; 1959 } 1960 1961 // The hotseat touch handling does not go through Workspace, and we always allow long press 1962 // on hotseat items. 1963 final View itemUnderLongClick = longClickCellInfo.cell; 1964 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1965 if (allowLongPress && !mDragController.isDragging()) { 1966 if (itemUnderLongClick == null) { 1967 // User long pressed on empty space 1968 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1969 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1970 startWallpaper(); 1971 } else { 1972 if (!(itemUnderLongClick instanceof Folder)) { 1973 // User long pressed on an item 1974 mWorkspace.startDrag(longClickCellInfo); 1975 } 1976 } 1977 } 1978 return true; 1979 } 1980 1981 boolean isHotseatLayout(View layout) { 1982 return mHotseat != null && layout != null && 1983 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1984 } 1985 Hotseat getHotseat() { 1986 return mHotseat; 1987 } 1988 SearchDropTargetBar getSearchBar() { 1989 return mSearchDropTargetBar; 1990 } 1991 1992 /** 1993 * Returns the CellLayout of the specified container at the specified screen. 1994 */ 1995 CellLayout getCellLayout(long container, int screen) { 1996 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1997 if (mHotseat != null) { 1998 return mHotseat.getLayout(); 1999 } else { 2000 return null; 2001 } 2002 } else { 2003 return (CellLayout) mWorkspace.getChildAt(screen); 2004 } 2005 } 2006 2007 Workspace getWorkspace() { 2008 return mWorkspace; 2009 } 2010 2011 @Override 2012 protected Dialog onCreateDialog(int id) { 2013 switch (id) { 2014 case DIALOG_CREATE_SHORTCUT: 2015 return new CreateShortcut().createDialog(); 2016 case DIALOG_RENAME_FOLDER: 2017 return new RenameFolder().createDialog(); 2018 } 2019 2020 return super.onCreateDialog(id); 2021 } 2022 2023 @Override 2024 protected void onPrepareDialog(int id, Dialog dialog) { 2025 switch (id) { 2026 case DIALOG_CREATE_SHORTCUT: 2027 break; 2028 case DIALOG_RENAME_FOLDER: 2029 if (mFolderInfo != null) { 2030 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2031 final CharSequence text = mFolderInfo.title; 2032 input.setText(text); 2033 input.setSelection(0, text.length()); 2034 } 2035 break; 2036 } 2037 } 2038 2039 void showRenameDialog(FolderInfo info) { 2040 mFolderInfo = info; 2041 mWaitingForResult = true; 2042 showDialog(DIALOG_RENAME_FOLDER); 2043 } 2044 2045 private void showAddDialog() { 2046 resetAddInfo(); 2047 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2048 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2049 mWaitingForResult = true; 2050 showDialog(DIALOG_CREATE_SHORTCUT); 2051 } 2052 2053 private class RenameFolder { 2054 private EditText mInput; 2055 2056 Dialog createDialog() { 2057 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2058 mInput = (EditText) layout.findViewById(R.id.folder_name); 2059 2060 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2061 builder.setIcon(0); 2062 builder.setTitle(getString(R.string.rename_folder_title)); 2063 builder.setCancelable(true); 2064 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2065 public void onCancel(DialogInterface dialog) { 2066 cleanup(); 2067 } 2068 }); 2069 builder.setNegativeButton(getString(R.string.cancel_action), 2070 new Dialog.OnClickListener() { 2071 public void onClick(DialogInterface dialog, int which) { 2072 cleanup(); 2073 } 2074 } 2075 ); 2076 builder.setPositiveButton(getString(R.string.rename_action), 2077 new Dialog.OnClickListener() { 2078 public void onClick(DialogInterface dialog, int which) { 2079 changeFolderName(); 2080 } 2081 } 2082 ); 2083 builder.setView(layout); 2084 2085 final AlertDialog dialog = builder.create(); 2086 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2087 public void onShow(DialogInterface dialog) { 2088 mWaitingForResult = true; 2089 mInput.requestFocus(); 2090 InputMethodManager inputManager = (InputMethodManager) 2091 getSystemService(Context.INPUT_METHOD_SERVICE); 2092 inputManager.showSoftInput(mInput, 0); 2093 } 2094 }); 2095 2096 return dialog; 2097 } 2098 2099 private void changeFolderName() { 2100 final String name = mInput.getText().toString(); 2101 if (!TextUtils.isEmpty(name)) { 2102 // Make sure we have the right folder info 2103 mFolderInfo = sFolders.get(mFolderInfo.id); 2104 mFolderInfo.title = name; 2105 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2106 2107 if (mWorkspaceLoading) { 2108 lockAllApps(); 2109 mModel.startLoader(Launcher.this, false); 2110 } else { 2111 final FolderIcon folderIcon = (FolderIcon) 2112 mWorkspace.getViewForTag(mFolderInfo); 2113 if (folderIcon != null) { 2114 // TODO: At some point we'll probably want some version of setting 2115 // the text for a folder icon. 2116 //folderIcon.setText(name); 2117 getWorkspace().requestLayout(); 2118 } else { 2119 lockAllApps(); 2120 mWorkspaceLoading = true; 2121 mModel.startLoader(Launcher.this, false); 2122 } 2123 } 2124 } 2125 cleanup(); 2126 } 2127 2128 private void cleanup() { 2129 dismissDialog(DIALOG_RENAME_FOLDER); 2130 mWaitingForResult = false; 2131 mFolderInfo = null; 2132 } 2133 } 2134 2135 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2136 public boolean isAllAppsVisible() { 2137 return (mState == State.APPS_CUSTOMIZE); 2138 } 2139 2140 // AllAppsView.Watcher 2141 public void zoomed(float zoom) { 2142 if (zoom == 1.0f) { 2143 mWorkspace.setVisibility(View.GONE); 2144 } 2145 } 2146 2147 /** 2148 * Helper method for the cameraZoomIn/cameraZoomOut animations 2149 * @param view The view being animated 2150 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2151 * @param scaleFactor The scale factor used for the zoom 2152 */ 2153 private void setPivotsForZoom(View view, float scaleFactor) { 2154 view.setPivotX(view.getWidth() / 2.0f); 2155 view.setPivotY(view.getHeight() / 2.0f); 2156 } 2157 2158 void updateWallpaperVisibility(boolean visible) { 2159 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2160 int curflags = getWindow().getAttributes().flags 2161 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2162 if (wpflags != curflags) { 2163 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2164 } 2165 } 2166 2167 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2168 if (v instanceof LauncherTransitionable) { 2169 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2170 } 2171 } 2172 2173 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2174 if (v instanceof LauncherTransitionable) { 2175 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2176 } 2177 } 2178 2179 /** 2180 * Things to test when changing the following seven functions. 2181 * - Home from workspace 2182 * - from center screen 2183 * - from other screens 2184 * - Home from all apps 2185 * - from center screen 2186 * - from other screens 2187 * - Back from all apps 2188 * - from center screen 2189 * - from other screens 2190 * - Launch app from workspace and quit 2191 * - with back 2192 * - with home 2193 * - Launch app from all apps and quit 2194 * - with back 2195 * - with home 2196 * - Go to a screen that's not the default, then all 2197 * apps, and launch and app, and go back 2198 * - with back 2199 * -with home 2200 * - On workspace, long press power and go back 2201 * - with back 2202 * - with home 2203 * - On all apps, long press power and go back 2204 * - with back 2205 * - with home 2206 * - On workspace, power off 2207 * - On all apps, power off 2208 * - Launch an app and turn off the screen while in that app 2209 * - Go back with home key 2210 * - Go back with back key TODO: make this not go to workspace 2211 * - From all apps 2212 * - From workspace 2213 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2214 * - From all apps 2215 * - From the center workspace 2216 * - From another workspace 2217 */ 2218 2219 /** 2220 * Zoom the camera out from the workspace to reveal 'toView'. 2221 * Assumes that the view to show is anchored at either the very top or very bottom 2222 * of the screen. 2223 */ 2224 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2225 if (mStateAnimation != null) { 2226 mStateAnimation.cancel(); 2227 mStateAnimation = null; 2228 } 2229 final Resources res = getResources(); 2230 final Launcher instance = this; 2231 2232 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2233 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2234 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2235 final View fromView = mWorkspace; 2236 final View toView = mAppsCustomizeTabHost; 2237 final int startDelay = 2238 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2239 2240 setPivotsForZoom(toView, scale); 2241 2242 // Shrink workspaces away if going to AppsCustomize from workspace 2243 Animator workspaceAnim = 2244 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2245 2246 if (animated) { 2247 toView.setScaleX(scale); 2248 toView.setScaleY(scale); 2249 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2250 scaleAnim. 2251 scaleX(1f).scaleY(1f). 2252 setDuration(duration). 2253 setInterpolator(new Workspace.ZoomOutInterpolator()); 2254 2255 toView.setVisibility(View.VISIBLE); 2256 toView.setAlpha(0f); 2257 final ObjectAnimator alphaAnim = ObjectAnimator 2258 .ofFloat(toView, "alpha", 0f, 1f) 2259 .setDuration(fadeDuration); 2260 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2261 2262 // toView should appear right at the end of the workspace shrink 2263 // animation 2264 mStateAnimation = new AnimatorSet(); 2265 mStateAnimation.play(scaleAnim).after(startDelay); 2266 mStateAnimation.play(alphaAnim).after(startDelay); 2267 2268 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2269 boolean animationCancelled = false; 2270 2271 @Override 2272 public void onAnimationStart(Animator animation) { 2273 updateWallpaperVisibility(true); 2274 // Prepare the position 2275 toView.setTranslationX(0.0f); 2276 toView.setTranslationY(0.0f); 2277 toView.setVisibility(View.VISIBLE); 2278 toView.bringToFront(); 2279 } 2280 @Override 2281 public void onAnimationEnd(Animator animation) { 2282 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2283 dispatchOnLauncherTransitionEnd(toView, animated, false); 2284 2285 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2286 // Hide the workspace scrollbar 2287 mWorkspace.hideScrollingIndicator(true); 2288 hideDockDivider(); 2289 } 2290 if (!animationCancelled) { 2291 updateWallpaperVisibility(false); 2292 } 2293 } 2294 2295 @Override 2296 public void onAnimationCancel(Animator animation) { 2297 animationCancelled = true; 2298 } 2299 }); 2300 2301 if (workspaceAnim != null) { 2302 mStateAnimation.play(workspaceAnim); 2303 } 2304 2305 boolean delayAnim = false; 2306 final ViewTreeObserver observer; 2307 2308 dispatchOnLauncherTransitionStart(fromView, animated, false); 2309 dispatchOnLauncherTransitionStart(toView, animated, false); 2310 2311 // If any of the objects being animated haven't been measured/laid out 2312 // yet, delay the animation until we get a layout pass 2313 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2314 (mWorkspace.getMeasuredWidth() == 0) || 2315 (toView.getMeasuredWidth() == 0)) { 2316 observer = mWorkspace.getViewTreeObserver(); 2317 delayAnim = true; 2318 } else { 2319 observer = null; 2320 } 2321 2322 if (delayAnim) { 2323 final AnimatorSet stateAnimation = mStateAnimation; 2324 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2325 public void onGlobalLayout() { 2326 mWorkspace.post(new Runnable() { 2327 public void run() { 2328 // Check that mStateAnimation hasn't changed while 2329 // we waited for a layout pass 2330 if (mStateAnimation == stateAnimation) { 2331 // Need to update pivots for zoom if layout changed 2332 setPivotsForZoom(toView, scale); 2333 mStateAnimation.start(); 2334 } 2335 } 2336 }); 2337 observer.removeGlobalOnLayoutListener(this); 2338 } 2339 }; 2340 observer.addOnGlobalLayoutListener(delayedStart); 2341 } else { 2342 setPivotsForZoom(toView, scale); 2343 mStateAnimation.start(); 2344 } 2345 } else { 2346 toView.setTranslationX(0.0f); 2347 toView.setTranslationY(0.0f); 2348 toView.setScaleX(1.0f); 2349 toView.setScaleY(1.0f); 2350 toView.setVisibility(View.VISIBLE); 2351 toView.bringToFront(); 2352 2353 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2354 // Hide the workspace scrollbar 2355 mWorkspace.hideScrollingIndicator(true); 2356 hideDockDivider(); 2357 } 2358 dispatchOnLauncherTransitionStart(fromView, animated, false); 2359 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2360 dispatchOnLauncherTransitionStart(toView, animated, false); 2361 dispatchOnLauncherTransitionEnd(toView, animated, false); 2362 updateWallpaperVisibility(false); 2363 } 2364 } 2365 2366 /** 2367 * Zoom the camera back into the workspace, hiding 'fromView'. 2368 * This is the opposite of showAppsCustomizeHelper. 2369 * @param animated If true, the transition will be animated. 2370 */ 2371 private void hideAppsCustomizeHelper( 2372 State toState, final boolean animated, final boolean springLoaded) { 2373 if (mStateAnimation != null) { 2374 mStateAnimation.cancel(); 2375 mStateAnimation = null; 2376 } 2377 Resources res = getResources(); 2378 2379 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2380 final int fadeOutDuration = 2381 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2382 final float scaleFactor = (float) 2383 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2384 final View fromView = mAppsCustomizeTabHost; 2385 final View toView = mWorkspace; 2386 Animator workspaceAnim = null; 2387 2388 if (toState == State.WORKSPACE) { 2389 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2390 workspaceAnim = mWorkspace.getChangeStateAnimation( 2391 Workspace.State.NORMAL, animated, stagger); 2392 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2393 workspaceAnim = mWorkspace.getChangeStateAnimation( 2394 Workspace.State.SPRING_LOADED, animated); 2395 } 2396 2397 setPivotsForZoom(fromView, scaleFactor); 2398 updateWallpaperVisibility(true); 2399 showHotseat(animated); 2400 if (animated) { 2401 final float oldScaleX = fromView.getScaleX(); 2402 final float oldScaleY = fromView.getScaleY(); 2403 2404 final LauncherViewPropertyAnimator scaleAnim = 2405 new LauncherViewPropertyAnimator(fromView); 2406 scaleAnim. 2407 scaleX(scaleFactor).scaleY(scaleFactor). 2408 setDuration(duration). 2409 setInterpolator(new Workspace.ZoomInInterpolator()); 2410 2411 final ObjectAnimator alphaAnim = ObjectAnimator 2412 .ofFloat(fromView, "alpha", 1f, 0f) 2413 .setDuration(fadeOutDuration); 2414 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2415 2416 mStateAnimation = new AnimatorSet(); 2417 2418 dispatchOnLauncherTransitionStart(fromView, animated, true); 2419 dispatchOnLauncherTransitionStart(toView, animated, true); 2420 2421 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2422 @Override 2423 public void onAnimationEnd(Animator animation) { 2424 updateWallpaperVisibility(true); 2425 fromView.setVisibility(View.GONE); 2426 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2427 dispatchOnLauncherTransitionEnd(toView, animated, true); 2428 mWorkspace.hideScrollingIndicator(false); 2429 } 2430 }); 2431 2432 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2433 if (workspaceAnim != null) { 2434 mStateAnimation.play(workspaceAnim); 2435 } 2436 mStateAnimation.start(); 2437 } else { 2438 fromView.setVisibility(View.GONE); 2439 dispatchOnLauncherTransitionStart(fromView, animated, false); 2440 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2441 dispatchOnLauncherTransitionStart(toView, animated, false); 2442 dispatchOnLauncherTransitionEnd(toView, animated, false); 2443 mWorkspace.hideScrollingIndicator(false); 2444 } 2445 } 2446 2447 @Override 2448 public void onTrimMemory(int level) { 2449 super.onTrimMemory(level); 2450 if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { 2451 mAppsCustomizeTabHost.onTrimMemory(); 2452 } 2453 } 2454 2455 void showWorkspace(boolean animated) { 2456 if (mState != State.WORKSPACE) { 2457 mWorkspace.setVisibility(View.VISIBLE); 2458 hideAppsCustomizeHelper(State.WORKSPACE, animated, false); 2459 2460 // Show the search bar and hotseat 2461 mSearchDropTargetBar.showSearchBar(animated); 2462 // We only need to animate in the dock divider if we're going from spring loaded mode 2463 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2464 2465 // Set focus to the AppsCustomize button 2466 if (mAllAppsButton != null) { 2467 mAllAppsButton.requestFocus(); 2468 } 2469 } 2470 2471 mWorkspace.flashScrollingIndicator(animated); 2472 2473 // Change the state *after* we've called all the transition code 2474 mState = State.WORKSPACE; 2475 2476 // Resume the auto-advance of widgets 2477 mUserPresent = true; 2478 updateRunning(); 2479 2480 // send an accessibility event to announce the context change 2481 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2482 } 2483 2484 void showAllApps(boolean animated) { 2485 if (mState != State.WORKSPACE) return; 2486 2487 showAppsCustomizeHelper(animated, false); 2488 mAppsCustomizeTabHost.requestFocus(); 2489 2490 // Hide the search bar and hotseat 2491 mSearchDropTargetBar.hideSearchBar(animated); 2492 2493 // Change the state *after* we've called all the transition code 2494 mState = State.APPS_CUSTOMIZE; 2495 2496 // Pause the auto-advance of widgets until we are out of AllApps 2497 mUserPresent = false; 2498 updateRunning(); 2499 closeFolder(); 2500 2501 // Send an accessibility event to announce the context change 2502 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2503 } 2504 2505 void enterSpringLoadedDragMode() { 2506 if (mState == State.APPS_CUSTOMIZE) { 2507 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true); 2508 hideDockDivider(); 2509 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2510 } 2511 } 2512 2513 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2514 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2515 2516 mHandler.postDelayed(new Runnable() { 2517 @Override 2518 public void run() { 2519 if (successfulDrop) { 2520 // Before we show workspace, hide all apps again because 2521 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2522 // clean up our state transition functions 2523 mAppsCustomizeTabHost.setVisibility(View.GONE); 2524 mSearchDropTargetBar.showSearchBar(true); 2525 showWorkspace(true); 2526 } else { 2527 exitSpringLoadedDragMode(); 2528 } 2529 } 2530 }, (extendedDelay ? 2531 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2532 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2533 } 2534 2535 void exitSpringLoadedDragMode() { 2536 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2537 final boolean animated = true; 2538 final boolean springLoaded = true; 2539 showAppsCustomizeHelper(animated, springLoaded); 2540 mState = State.APPS_CUSTOMIZE; 2541 } 2542 // Otherwise, we are not in spring loaded mode, so don't do anything. 2543 } 2544 2545 void hideDockDivider() { 2546 if (mQsbDivider != null && mDockDivider != null) { 2547 mQsbDivider.setVisibility(View.INVISIBLE); 2548 mDockDivider.setVisibility(View.INVISIBLE); 2549 } 2550 } 2551 2552 void showDockDivider(boolean animated) { 2553 if (mQsbDivider != null && mDockDivider != null) { 2554 mQsbDivider.setVisibility(View.VISIBLE); 2555 mDockDivider.setVisibility(View.VISIBLE); 2556 if (mDividerAnimator != null) { 2557 mDividerAnimator.cancel(); 2558 mQsbDivider.setAlpha(1f); 2559 mDockDivider.setAlpha(1f); 2560 mDividerAnimator = null; 2561 } 2562 if (animated) { 2563 mDividerAnimator = new AnimatorSet(); 2564 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2565 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2566 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2567 mDividerAnimator.start(); 2568 } 2569 } 2570 } 2571 2572 void lockAllApps() { 2573 // TODO 2574 } 2575 2576 void unlockAllApps() { 2577 // TODO 2578 } 2579 2580 public boolean isAllAppsCustomizeOpen() { 2581 return mState == State.APPS_CUSTOMIZE; 2582 } 2583 2584 /** 2585 * Shows the hotseat area. 2586 */ 2587 void showHotseat(boolean animated) { 2588 if (!LauncherApplication.isScreenLarge()) { 2589 if (animated) { 2590 if (mHotseat.getAlpha() != 1f) { 2591 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2592 mHotseat.animate().alpha(1f).setDuration(duration); 2593 } 2594 } else { 2595 mHotseat.setAlpha(1f); 2596 } 2597 } 2598 } 2599 2600 /** 2601 * Hides the hotseat area. 2602 */ 2603 void hideHotseat(boolean animated) { 2604 if (!LauncherApplication.isScreenLarge()) { 2605 if (animated) { 2606 if (mHotseat.getAlpha() != 0f) { 2607 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2608 mHotseat.animate().alpha(0f).setDuration(duration); 2609 } 2610 } else { 2611 mHotseat.setAlpha(0f); 2612 } 2613 } 2614 } 2615 2616 /** 2617 * Add an item from all apps or customize onto the given workspace screen. 2618 * If layout is null, add to the current screen. 2619 */ 2620 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2621 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2622 showOutOfSpaceMessage(); 2623 } 2624 } 2625 2626 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2627 private int getCurrentOrientationIndexForGlobalIcons() { 2628 // default - 0, landscape - 1 2629 switch (getResources().getConfiguration().orientation) { 2630 case Configuration.ORIENTATION_LANDSCAPE: 2631 return 1; 2632 default: 2633 return 0; 2634 } 2635 } 2636 2637 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2638 try { 2639 PackageManager packageManager = getPackageManager(); 2640 // Look for the toolbar icon specified in the activity meta-data 2641 Bundle metaData = packageManager.getActivityInfo( 2642 activityName, PackageManager.GET_META_DATA).metaData; 2643 if (metaData != null) { 2644 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2645 if (iconResId != 0) { 2646 Resources res = packageManager.getResourcesForActivity(activityName); 2647 return res.getDrawable(iconResId); 2648 } 2649 } 2650 } catch (NameNotFoundException e) { 2651 // This can happen if the activity defines an invalid drawable 2652 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2653 " not found", e); 2654 } catch (Resources.NotFoundException nfe) { 2655 // This can happen if the activity defines an invalid drawable 2656 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2657 nfe); 2658 } 2659 return null; 2660 } 2661 2662 // if successful in getting icon, return it; otherwise, set button to use default drawable 2663 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2664 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2665 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2666 Resources r = getResources(); 2667 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2668 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2669 2670 TextView button = (TextView) findViewById(buttonId); 2671 // If we were unable to find the icon via the meta-data, use a generic one 2672 if (toolbarIcon == null) { 2673 toolbarIcon = r.getDrawable(fallbackDrawableId); 2674 toolbarIcon.setBounds(0, 0, w, h); 2675 if (button != null) { 2676 button.setCompoundDrawables(toolbarIcon, null, null, null); 2677 } 2678 return null; 2679 } else { 2680 toolbarIcon.setBounds(0, 0, w, h); 2681 if (button != null) { 2682 button.setCompoundDrawables(toolbarIcon, null, null, null); 2683 } 2684 return toolbarIcon.getConstantState(); 2685 } 2686 } 2687 2688 // if successful in getting icon, return it; otherwise, set button to use default drawable 2689 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2690 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2691 ImageView button = (ImageView) findViewById(buttonId); 2692 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2693 2694 if (button != null) { 2695 // If we were unable to find the icon via the meta-data, use a 2696 // generic one 2697 if (toolbarIcon == null) { 2698 button.setImageResource(fallbackDrawableId); 2699 } else { 2700 button.setImageDrawable(toolbarIcon); 2701 } 2702 } 2703 2704 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2705 2706 } 2707 2708 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2709 TextView button = (TextView) findViewById(buttonId); 2710 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2711 } 2712 2713 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2714 ImageView button = (ImageView) findViewById(buttonId); 2715 button.setImageDrawable(d.newDrawable(getResources())); 2716 } 2717 2718 private void invalidatePressedFocusedStates(View container, View button) { 2719 if (container instanceof HolographicLinearLayout) { 2720 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2721 layout.invalidatePressedFocusedStates(); 2722 } else if (button instanceof HolographicImageView) { 2723 HolographicImageView view = (HolographicImageView) button; 2724 view.invalidatePressedFocusedStates(); 2725 } 2726 } 2727 2728 private boolean updateGlobalSearchIcon() { 2729 final View searchButtonContainer = findViewById(R.id.search_button_container); 2730 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2731 final View searchDivider = findViewById(R.id.search_divider); 2732 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2733 final View voiceButton = findViewById(R.id.voice_button); 2734 2735 final SearchManager searchManager = 2736 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2737 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2738 if (activityName != null) { 2739 int coi = getCurrentOrientationIndexForGlobalIcons(); 2740 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2741 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2742 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2743 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2744 searchButton.setVisibility(View.VISIBLE); 2745 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2746 return true; 2747 } else { 2748 // We disable both search and voice search when there is no global search provider 2749 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2750 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2751 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2752 searchButton.setVisibility(View.GONE); 2753 voiceButton.setVisibility(View.GONE); 2754 return false; 2755 } 2756 } 2757 2758 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2759 final View searchButtonContainer = findViewById(R.id.search_button_container); 2760 final View searchButton = (ImageView) findViewById(R.id.search_button); 2761 updateButtonWithDrawable(R.id.search_button, d); 2762 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2763 } 2764 2765 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2766 final View searchDivider = findViewById(R.id.search_divider); 2767 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2768 final View voiceButton = findViewById(R.id.voice_button); 2769 2770 // We only show/update the voice search icon if the search icon is enabled as well 2771 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2772 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2773 if (searchVisible && activityName != null) { 2774 int coi = getCurrentOrientationIndexForGlobalIcons(); 2775 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2776 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2777 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2778 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2779 voiceButton.setVisibility(View.VISIBLE); 2780 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2781 return true; 2782 } else { 2783 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2784 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2785 voiceButton.setVisibility(View.GONE); 2786 return false; 2787 } 2788 } 2789 2790 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2791 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2792 final View voiceButton = findViewById(R.id.voice_button); 2793 updateButtonWithDrawable(R.id.voice_button, d); 2794 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2795 } 2796 2797 /** 2798 * Sets the app market icon 2799 */ 2800 private void updateAppMarketIcon() { 2801 final View marketButton = findViewById(R.id.market_button); 2802 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2803 // Find the app market activity by resolving an intent. 2804 // (If multiple app markets are installed, it will return the ResolverActivity.) 2805 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2806 if (activityName != null) { 2807 int coi = getCurrentOrientationIndexForGlobalIcons(); 2808 mAppMarketIntent = intent; 2809 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2810 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2811 marketButton.setVisibility(View.VISIBLE); 2812 } else { 2813 // We should hide and disable the view so that we don't try and restore the visibility 2814 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2815 marketButton.setVisibility(View.GONE); 2816 marketButton.setEnabled(false); 2817 } 2818 } 2819 2820 private void updateAppMarketIcon(Drawable.ConstantState d) { 2821 updateTextButtonWithDrawable(R.id.market_button, d); 2822 } 2823 2824 /** 2825 * Displays the shortcut creation dialog and launches, if necessary, the 2826 * appropriate activity. 2827 */ 2828 private class CreateShortcut implements DialogInterface.OnClickListener, 2829 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2830 DialogInterface.OnShowListener { 2831 2832 private AddAdapter mAdapter; 2833 2834 Dialog createDialog() { 2835 mAdapter = new AddAdapter(Launcher.this); 2836 2837 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2838 AlertDialog.THEME_HOLO_DARK); 2839 builder.setAdapter(mAdapter, this); 2840 2841 AlertDialog dialog = builder.create(); 2842 dialog.setOnCancelListener(this); 2843 dialog.setOnDismissListener(this); 2844 dialog.setOnShowListener(this); 2845 2846 return dialog; 2847 } 2848 2849 public void onCancel(DialogInterface dialog) { 2850 mWaitingForResult = false; 2851 cleanup(); 2852 } 2853 2854 public void onDismiss(DialogInterface dialog) { 2855 mWaitingForResult = false; 2856 cleanup(); 2857 } 2858 2859 private void cleanup() { 2860 try { 2861 dismissDialog(DIALOG_CREATE_SHORTCUT); 2862 } catch (Exception e) { 2863 // An exception is thrown if the dialog is not visible, which is fine 2864 } 2865 } 2866 2867 /** 2868 * Handle the action clicked in the "Add to home" dialog. 2869 */ 2870 public void onClick(DialogInterface dialog, int which) { 2871 cleanup(); 2872 2873 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2874 switch (item.actionTag) { 2875 case AddAdapter.ITEM_APPLICATION: { 2876 if (mAppsCustomizeTabHost != null) { 2877 mAppsCustomizeTabHost.selectAppsTab(); 2878 } 2879 showAllApps(true); 2880 break; 2881 } 2882 case AddAdapter.ITEM_APPWIDGET: { 2883 if (mAppsCustomizeTabHost != null) { 2884 mAppsCustomizeTabHost.selectWidgetsTab(); 2885 } 2886 showAllApps(true); 2887 break; 2888 } 2889 case AddAdapter.ITEM_WALLPAPER: { 2890 startWallpaper(); 2891 break; 2892 } 2893 } 2894 } 2895 2896 public void onShow(DialogInterface dialog) { 2897 mWaitingForResult = true; 2898 } 2899 } 2900 2901 /** 2902 * Receives notifications when system dialogs are to be closed. 2903 */ 2904 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2905 @Override 2906 public void onReceive(Context context, Intent intent) { 2907 closeSystemDialogs(); 2908 } 2909 } 2910 2911 /** 2912 * Receives notifications whenever the appwidgets are reset. 2913 */ 2914 private class AppWidgetResetObserver extends ContentObserver { 2915 public AppWidgetResetObserver() { 2916 super(new Handler()); 2917 } 2918 2919 @Override 2920 public void onChange(boolean selfChange) { 2921 onAppWidgetReset(); 2922 } 2923 } 2924 2925 /** 2926 * If the activity is currently paused, signal that we need to re-run the loader 2927 * in onResume. 2928 * 2929 * This needs to be called from incoming places where resources might have been loaded 2930 * while we are paused. That is becaues the Configuration might be wrong 2931 * when we're not running, and if it comes back to what it was when we 2932 * were paused, we are not restarted. 2933 * 2934 * Implementation of the method from LauncherModel.Callbacks. 2935 * 2936 * @return true if we are currently paused. The caller might be able to 2937 * skip some work in that case since we will come back again. 2938 */ 2939 public boolean setLoadOnResume() { 2940 if (mPaused) { 2941 Log.i(TAG, "setLoadOnResume"); 2942 mOnResumeNeedsLoad = true; 2943 return true; 2944 } else { 2945 return false; 2946 } 2947 } 2948 2949 /** 2950 * Implementation of the method from LauncherModel.Callbacks. 2951 */ 2952 public int getCurrentWorkspaceScreen() { 2953 if (mWorkspace != null) { 2954 return mWorkspace.getCurrentPage(); 2955 } else { 2956 return SCREEN_COUNT / 2; 2957 } 2958 } 2959 2960 2961 /** 2962 * Refreshes the shortcuts shown on the workspace. 2963 * 2964 * Implementation of the method from LauncherModel.Callbacks. 2965 */ 2966 public void startBinding() { 2967 final Workspace workspace = mWorkspace; 2968 2969 mWorkspace.clearDropTargets(); 2970 int count = workspace.getChildCount(); 2971 for (int i = 0; i < count; i++) { 2972 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2973 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2974 layoutParent.removeAllViewsInLayout(); 2975 } 2976 mWidgetsToAdvance.clear(); 2977 if (mHotseat != null) { 2978 mHotseat.resetLayout(); 2979 } 2980 } 2981 2982 /** 2983 * Bind the items start-end from the list. 2984 * 2985 * Implementation of the method from LauncherModel.Callbacks. 2986 */ 2987 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2988 setLoadOnResume(); 2989 2990 final Workspace workspace = mWorkspace; 2991 for (int i=start; i<end; i++) { 2992 final ItemInfo item = shortcuts.get(i); 2993 2994 // Short circuit if we are loading dock items for a configuration which has no dock 2995 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2996 mHotseat == null) { 2997 continue; 2998 } 2999 3000 switch (item.itemType) { 3001 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3002 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3003 View shortcut = createShortcut((ShortcutInfo)item); 3004 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3005 item.cellY, 1, 1, false); 3006 break; 3007 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3008 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3009 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3010 (FolderInfo) item, mIconCache); 3011 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3012 item.cellY, 1, 1, false); 3013 break; 3014 } 3015 } 3016 workspace.requestLayout(); 3017 } 3018 3019 /** 3020 * Implementation of the method from LauncherModel.Callbacks. 3021 */ 3022 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3023 setLoadOnResume(); 3024 sFolders.clear(); 3025 sFolders.putAll(folders); 3026 } 3027 3028 /** 3029 * Add the views for a widget to the workspace. 3030 * 3031 * Implementation of the method from LauncherModel.Callbacks. 3032 */ 3033 public void bindAppWidget(LauncherAppWidgetInfo item) { 3034 setLoadOnResume(); 3035 3036 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3037 if (DEBUG_WIDGETS) { 3038 Log.d(TAG, "bindAppWidget: " + item); 3039 } 3040 final Workspace workspace = mWorkspace; 3041 3042 final int appWidgetId = item.appWidgetId; 3043 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3044 if (DEBUG_WIDGETS) { 3045 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3046 } 3047 3048 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3049 3050 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3051 item.hostView.setTag(item); 3052 3053 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3054 item.cellY, item.spanX, item.spanY, false); 3055 3056 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3057 3058 workspace.requestLayout(); 3059 3060 if (DEBUG_WIDGETS) { 3061 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3062 + (SystemClock.uptimeMillis()-start) + "ms"); 3063 } 3064 } 3065 3066 /** 3067 * Callback saying that there aren't any more items to bind. 3068 * 3069 * Implementation of the method from LauncherModel.Callbacks. 3070 */ 3071 public void finishBindingItems() { 3072 setLoadOnResume(); 3073 3074 if (mSavedState != null) { 3075 if (!mWorkspace.hasFocus()) { 3076 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3077 } 3078 mSavedState = null; 3079 } 3080 3081 if (mSavedInstanceState != null) { 3082 super.onRestoreInstanceState(mSavedInstanceState); 3083 mSavedInstanceState = null; 3084 } 3085 3086 mWorkspaceLoading = false; 3087 3088 // If we received the result of any pending adds while the loader was running (e.g. the 3089 // widget configuration forced an orientation change), process them now. 3090 for (int i = 0; i < sPendingAddList.size(); i++) { 3091 completeAdd(sPendingAddList.get(i)); 3092 } 3093 sPendingAddList.clear(); 3094 3095 // Update the market app icon as necessary (the other icons will be managed in response to 3096 // package changes in bindSearchablesChanged() 3097 updateAppMarketIcon(); 3098 3099 mWorkspace.post(mBuildLayersRunnable); 3100 } 3101 3102 @Override 3103 public void bindSearchablesChanged() { 3104 boolean searchVisible = updateGlobalSearchIcon(); 3105 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3106 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3107 } 3108 3109 /** 3110 * Add the icons for all apps. 3111 * 3112 * Implementation of the method from LauncherModel.Callbacks. 3113 */ 3114 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3115 // Remove the progress bar entirely; we could also make it GONE 3116 // but better to remove it since we know it's not going to be used 3117 View progressBar = mAppsCustomizeTabHost. 3118 findViewById(R.id.apps_customize_progress_bar); 3119 if (progressBar != null) { 3120 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3121 } 3122 // We just post the call to setApps so the user sees the progress bar 3123 // disappear-- otherwise, it just looks like the progress bar froze 3124 // which doesn't look great 3125 mAppsCustomizeTabHost.post(new Runnable() { 3126 public void run() { 3127 if (mAppsCustomizeContent != null) { 3128 mAppsCustomizeContent.setApps(apps); 3129 } 3130 } 3131 }); 3132 } 3133 3134 /** 3135 * A package was installed. 3136 * 3137 * Implementation of the method from LauncherModel.Callbacks. 3138 */ 3139 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3140 setLoadOnResume(); 3141 removeDialog(DIALOG_CREATE_SHORTCUT); 3142 3143 if (mAppsCustomizeContent != null) { 3144 mAppsCustomizeContent.addApps(apps); 3145 } 3146 } 3147 3148 /** 3149 * A package was updated. 3150 * 3151 * Implementation of the method from LauncherModel.Callbacks. 3152 */ 3153 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3154 setLoadOnResume(); 3155 removeDialog(DIALOG_CREATE_SHORTCUT); 3156 if (mWorkspace != null) { 3157 mWorkspace.updateShortcuts(apps); 3158 } 3159 3160 if (mAppsCustomizeContent != null) { 3161 mAppsCustomizeContent.updateApps(apps); 3162 } 3163 } 3164 3165 /** 3166 * A package was uninstalled. 3167 * 3168 * Implementation of the method from LauncherModel.Callbacks. 3169 */ 3170 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3171 removeDialog(DIALOG_CREATE_SHORTCUT); 3172 if (permanent) { 3173 mWorkspace.removeItems(apps); 3174 } 3175 3176 if (mAppsCustomizeContent != null) { 3177 mAppsCustomizeContent.removeApps(apps); 3178 } 3179 3180 // Notify the drag controller 3181 mDragController.onAppsRemoved(apps, this); 3182 } 3183 3184 /** 3185 * A number of packages were updated. 3186 */ 3187 public void bindPackagesUpdated() { 3188 if (mAppsCustomizeContent != null) { 3189 mAppsCustomizeContent.onPackagesUpdated(); 3190 } 3191 } 3192 3193 private int mapConfigurationOriActivityInfoOri(int configOri) { 3194 final Display d = getWindowManager().getDefaultDisplay(); 3195 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3196 switch (d.getRotation()) { 3197 case Surface.ROTATION_0: 3198 case Surface.ROTATION_180: 3199 // We are currently in the same basic orientation as the natural orientation 3200 naturalOri = configOri; 3201 break; 3202 case Surface.ROTATION_90: 3203 case Surface.ROTATION_270: 3204 // We are currently in the other basic orientation to the natural orientation 3205 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3206 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3207 break; 3208 } 3209 3210 int[] oriMap = { 3211 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3212 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3213 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3214 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3215 }; 3216 // Since the map starts at portrait, we need to offset if this device's natural orientation 3217 // is landscape. 3218 int indexOffset = 0; 3219 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3220 indexOffset = 1; 3221 } 3222 return oriMap[(d.getRotation() + indexOffset) % 4]; 3223 } 3224 3225 public void lockScreenOrientationOnLargeUI() { 3226 if (LauncherApplication.isScreenLarge()) { 3227 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3228 .getConfiguration().orientation)); 3229 } 3230 } 3231 public void unlockScreenOrientationOnLargeUI() { 3232 if (LauncherApplication.isScreenLarge()) { 3233 mHandler.postDelayed(new Runnable() { 3234 public void run() { 3235 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3236 } 3237 }, mRestoreScreenOrientationDelay); 3238 } 3239 } 3240 3241 /* Cling related */ 3242 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3243 private boolean isClingsEnabled() { 3244 // disable clings when running in a test harness 3245 if(ActivityManager.isRunningInTestHarness()) return false; 3246 3247 return true; 3248 } 3249 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3250 Cling cling = (Cling) findViewById(clingId); 3251 if (cling != null) { 3252 cling.init(this, positionData); 3253 cling.setVisibility(View.VISIBLE); 3254 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3255 if (animate) { 3256 cling.buildLayer(); 3257 cling.setAlpha(0f); 3258 cling.animate() 3259 .alpha(1f) 3260 .setInterpolator(new AccelerateInterpolator()) 3261 .setDuration(SHOW_CLING_DURATION) 3262 .setStartDelay(delay) 3263 .start(); 3264 } else { 3265 cling.setAlpha(1f); 3266 } 3267 } 3268 return cling; 3269 } 3270 private void dismissCling(final Cling cling, final String flag, int duration) { 3271 if (cling != null) { 3272 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3273 anim.setDuration(duration); 3274 anim.addListener(new AnimatorListenerAdapter() { 3275 public void onAnimationEnd(Animator animation) { 3276 cling.setVisibility(View.GONE); 3277 cling.cleanup(); 3278 SharedPreferences prefs = 3279 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3280 SharedPreferences.Editor editor = prefs.edit(); 3281 editor.putBoolean(flag, true); 3282 editor.commit(); 3283 }; 3284 }); 3285 anim.start(); 3286 } 3287 } 3288 private void removeCling(int id) { 3289 final View cling = findViewById(id); 3290 if (cling != null) { 3291 final ViewGroup parent = (ViewGroup) cling.getParent(); 3292 parent.post(new Runnable() { 3293 @Override 3294 public void run() { 3295 parent.removeView(cling); 3296 } 3297 }); 3298 } 3299 } 3300 public void showFirstRunWorkspaceCling() { 3301 // Enable the clings only if they have not been dismissed before 3302 SharedPreferences prefs = 3303 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3304 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3305 initCling(R.id.workspace_cling, null, false, 0); 3306 } else { 3307 removeCling(R.id.workspace_cling); 3308 } 3309 } 3310 public void showFirstRunAllAppsCling(int[] position) { 3311 // Enable the clings only if they have not been dismissed before 3312 SharedPreferences prefs = 3313 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3314 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3315 initCling(R.id.all_apps_cling, position, true, 0); 3316 } else { 3317 removeCling(R.id.all_apps_cling); 3318 } 3319 } 3320 public Cling showFirstRunFoldersCling() { 3321 // Enable the clings only if they have not been dismissed before 3322 SharedPreferences prefs = 3323 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3324 Cling cling = null; 3325 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3326 cling = initCling(R.id.folder_cling, null, true, 0); 3327 } else { 3328 removeCling(R.id.folder_cling); 3329 } 3330 return cling; 3331 } 3332 public boolean isFolderClingVisible() { 3333 Cling cling = (Cling) findViewById(R.id.folder_cling); 3334 if (cling != null) { 3335 return cling.getVisibility() == View.VISIBLE; 3336 } 3337 return false; 3338 } 3339 public void dismissWorkspaceCling(View v) { 3340 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3341 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3342 } 3343 public void dismissAllAppsCling(View v) { 3344 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3345 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3346 } 3347 public void dismissFolderCling(View v) { 3348 Cling cling = (Cling) findViewById(R.id.folder_cling); 3349 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3350 } 3351 3352 /** 3353 * Prints out out state for debugging. 3354 */ 3355 public void dumpState() { 3356 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3357 Log.d(TAG, "mSavedState=" + mSavedState); 3358 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3359 Log.d(TAG, "mRestoring=" + mRestoring); 3360 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3361 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3362 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3363 mModel.dumpState(); 3364 3365 if (mAppsCustomizeContent != null) { 3366 mAppsCustomizeContent.dumpState(); 3367 } 3368 Log.d(TAG, "END launcher2 dump state"); 3369 } 3370 3371 @Override 3372 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3373 super.dump(prefix, fd, writer, args); 3374 writer.println(" "); 3375 writer.println("Debug logs: "); 3376 for (int i = 0; i < sDumpLogs.size(); i++) { 3377 writer.println(" " + sDumpLogs.get(i)); 3378 } 3379 } 3380} 3381 3382interface LauncherTransitionable { 3383 View getContent(); 3384 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3385 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3386} 3387