Launcher.java revision 0dca1ec41479a74f8da080224fa0c7eacab674d6
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.ActivityManager; 28import android.app.AlertDialog; 29import android.app.Dialog; 30import android.app.SearchManager; 31import android.app.StatusBarManager; 32import android.appwidget.AppWidgetHostView; 33import android.appwidget.AppWidgetManager; 34import android.appwidget.AppWidgetProviderInfo; 35import android.content.ActivityNotFoundException; 36import android.content.BroadcastReceiver; 37import android.content.ClipData; 38import android.content.ClipDescription; 39import android.content.ComponentCallbacks2; 40import android.content.ComponentName; 41import android.content.ContentResolver; 42import android.content.Context; 43import android.content.DialogInterface; 44import android.content.Intent; 45import android.content.IntentFilter; 46import android.content.SharedPreferences; 47import android.content.pm.ActivityInfo; 48import android.content.pm.PackageManager; 49import android.content.pm.PackageManager.NameNotFoundException; 50import android.content.res.Configuration; 51import android.content.res.Resources; 52import android.database.ContentObserver; 53import android.graphics.Rect; 54import android.graphics.drawable.Drawable; 55import android.net.Uri; 56import android.os.AsyncTask; 57import android.os.Build; 58import android.os.Bundle; 59import android.os.Environment; 60import android.os.Handler; 61import android.os.Message; 62import android.os.SystemClock; 63import android.os.SystemProperties; 64import android.provider.Settings; 65import android.speech.RecognizerIntent; 66import android.text.Selection; 67import android.text.SpannableStringBuilder; 68import android.text.TextUtils; 69import android.text.method.TextKeyListener; 70import android.util.Log; 71import android.view.Display; 72import android.view.HapticFeedbackConstants; 73import android.view.KeyEvent; 74import android.view.LayoutInflater; 75import android.view.Menu; 76import android.view.MenuItem; 77import android.view.MotionEvent; 78import android.view.Surface; 79import android.view.View; 80import android.view.View.OnLongClickListener; 81import android.view.ViewGroup; 82import android.view.ViewTreeObserver; 83import android.view.WindowManager; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.AccelerateDecelerateInterpolator; 86import android.view.animation.AccelerateInterpolator; 87import android.view.animation.DecelerateInterpolator; 88import android.view.inputmethod.InputMethodManager; 89import android.widget.Advanceable; 90import android.widget.EditText; 91import android.widget.ImageView; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.DropTarget.DragObject; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileDescriptor; 102import java.io.FileNotFoundException; 103import java.io.IOException; 104import java.io.PrintWriter; 105import java.util.ArrayList; 106import java.util.HashMap; 107 108/** 109 * Default launcher application. 110 */ 111public final class Launcher extends Activity 112 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 113 AllAppsView.Watcher, View.OnTouchListener { 114 static final String TAG = "Launcher"; 115 static final boolean LOGD = false; 116 117 static final boolean PROFILE_STARTUP = false; 118 static final boolean DEBUG_WIDGETS = false; 119 120 private static final int MENU_GROUP_WALLPAPER = 1; 121 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 122 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 123 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 124 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 125 126 private static final int REQUEST_CREATE_SHORTCUT = 1; 127 private static final int REQUEST_CREATE_APPWIDGET = 5; 128 private static final int REQUEST_PICK_APPLICATION = 6; 129 private static final int REQUEST_PICK_SHORTCUT = 7; 130 private static final int REQUEST_PICK_APPWIDGET = 9; 131 private static final int REQUEST_PICK_WALLPAPER = 10; 132 133 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 134 135 static final int SCREEN_COUNT = 5; 136 static final int DEFAULT_SCREEN = 2; 137 138 static final int DIALOG_CREATE_SHORTCUT = 1; 139 static final int DIALOG_RENAME_FOLDER = 2; 140 141 private static final String PREFERENCES = "launcher.preferences"; 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 // On large interfaces, we want the screen to auto-rotate based on the current orientation 352 if (LauncherApplication.isScreenLarge() || Build.TYPE.contentEquals("eng")) { 353 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 354 } 355 } 356 357 private void checkForLocaleChange() { 358 if (sLocaleConfiguration == null) { 359 new AsyncTask<Void, Void, LocaleConfiguration>() { 360 @Override 361 protected LocaleConfiguration doInBackground(Void... unused) { 362 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 363 readConfiguration(Launcher.this, localeConfiguration); 364 return localeConfiguration; 365 } 366 367 @Override 368 protected void onPostExecute(LocaleConfiguration result) { 369 sLocaleConfiguration = result; 370 checkForLocaleChange(); // recursive, but now with a locale configuration 371 } 372 }.execute(); 373 return; 374 } 375 376 final Configuration configuration = getResources().getConfiguration(); 377 378 final String previousLocale = sLocaleConfiguration.locale; 379 final String locale = configuration.locale.toString(); 380 381 final int previousMcc = sLocaleConfiguration.mcc; 382 final int mcc = configuration.mcc; 383 384 final int previousMnc = sLocaleConfiguration.mnc; 385 final int mnc = configuration.mnc; 386 387 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 388 389 if (localeChanged) { 390 sLocaleConfiguration.locale = locale; 391 sLocaleConfiguration.mcc = mcc; 392 sLocaleConfiguration.mnc = mnc; 393 394 mIconCache.flush(); 395 396 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 397 new Thread("WriteLocaleConfiguration") { 398 @Override 399 public void run() { 400 writeConfiguration(Launcher.this, localeConfiguration); 401 } 402 }.start(); 403 } 404 } 405 406 private static class LocaleConfiguration { 407 public String locale; 408 public int mcc = -1; 409 public int mnc = -1; 410 } 411 412 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 413 DataInputStream in = null; 414 try { 415 in = new DataInputStream(context.openFileInput(PREFERENCES)); 416 configuration.locale = in.readUTF(); 417 configuration.mcc = in.readInt(); 418 configuration.mnc = in.readInt(); 419 } catch (FileNotFoundException e) { 420 // Ignore 421 } catch (IOException e) { 422 // Ignore 423 } finally { 424 if (in != null) { 425 try { 426 in.close(); 427 } catch (IOException e) { 428 // Ignore 429 } 430 } 431 } 432 } 433 434 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 435 DataOutputStream out = null; 436 try { 437 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 438 out.writeUTF(configuration.locale); 439 out.writeInt(configuration.mcc); 440 out.writeInt(configuration.mnc); 441 out.flush(); 442 } catch (FileNotFoundException e) { 443 // Ignore 444 } catch (IOException e) { 445 //noinspection ResultOfMethodCallIgnored 446 context.getFileStreamPath(PREFERENCES).delete(); 447 } finally { 448 if (out != null) { 449 try { 450 out.close(); 451 } catch (IOException e) { 452 // Ignore 453 } 454 } 455 } 456 } 457 458 public DragLayer getDragLayer() { 459 return mDragLayer; 460 } 461 462 static int getScreen() { 463 synchronized (sLock) { 464 return sScreen; 465 } 466 } 467 468 static void setScreen(int screen) { 469 synchronized (sLock) { 470 sScreen = screen; 471 } 472 } 473 474 /** 475 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 476 * a configuration step, this allows the proper animations to run after other transitions. 477 */ 478 private boolean completeAdd(PendingAddArguments args) { 479 boolean result = false; 480 switch (args.requestCode) { 481 case REQUEST_PICK_APPLICATION: 482 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 483 args.cellY); 484 break; 485 case REQUEST_PICK_SHORTCUT: 486 processShortcut(args.intent); 487 break; 488 case REQUEST_CREATE_SHORTCUT: 489 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 490 args.cellY); 491 result = true; 492 break; 493 case REQUEST_PICK_APPWIDGET: 494 addAppWidgetFromPick(args.intent); 495 break; 496 case REQUEST_CREATE_APPWIDGET: 497 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 498 completeAddAppWidget(appWidgetId, args.container, args.screen); 499 result = true; 500 break; 501 case REQUEST_PICK_WALLPAPER: 502 // We just wanted the activity result here so we can clear mWaitingForResult 503 break; 504 } 505 // In any situation where we have a multi-step drop, we should reset the add info only after 506 // we complete the drop 507 resetAddInfo(); 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 if (mWaitingForResume != null) { 562 mWaitingForResume.setStayPressed(false); 563 } 564 // When we resume Launcher, a different Activity might be responsible for the app 565 // market intent, so refresh the icon 566 updateAppMarketIcon(); 567 mAppsCustomizeTabHost.onResume(); 568 if (!mWorkspaceLoading) { 569 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 570 final Workspace workspace = mWorkspace; 571 // We want to let Launcher draw itself at least once before we force it to build 572 // layers on all the workspace pages, so that transitioning to Launcher from other 573 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 574 // a true draw so we wait until the second preDraw call to be safe 575 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 576 boolean mFirstTime = true; 577 public boolean onPreDraw() { 578 if (mFirstTime) { 579 mFirstTime = false; 580 } else { 581 // We delay the layer building a bit in order to give 582 // other message processing a time to run. In particular 583 // this avoids a delay in hiding the IME if it was 584 // currently shown, because doing that may involve 585 // some communication back with the app. 586 workspace.postDelayed(mBuildLayersRunnable, 500); 587 observer.removeOnPreDrawListener(this); 588 } 589 return true; 590 } 591 }); 592 } 593 clearTypedText(); 594 } 595 596 @Override 597 protected void onPause() { 598 super.onPause(); 599 mPaused = true; 600 mDragController.cancelDrag(); 601 } 602 603 @Override 604 public Object onRetainNonConfigurationInstance() { 605 // Flag the loader to stop early before switching 606 mModel.stopLoader(); 607 if (mAppsCustomizeContent != null) { 608 mAppsCustomizeContent.surrender(); 609 } 610 return Boolean.TRUE; 611 } 612 613 // We can't hide the IME if it was forced open. So don't bother 614 /* 615 @Override 616 public void onWindowFocusChanged(boolean hasFocus) { 617 super.onWindowFocusChanged(hasFocus); 618 619 if (hasFocus) { 620 final InputMethodManager inputManager = (InputMethodManager) 621 getSystemService(Context.INPUT_METHOD_SERVICE); 622 WindowManager.LayoutParams lp = getWindow().getAttributes(); 623 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 624 android.os.Handler()) { 625 protected void onReceiveResult(int resultCode, Bundle resultData) { 626 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 627 } 628 }); 629 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 630 } 631 } 632 */ 633 634 private boolean acceptFilter() { 635 final InputMethodManager inputManager = (InputMethodManager) 636 getSystemService(Context.INPUT_METHOD_SERVICE); 637 return !inputManager.isFullscreenMode(); 638 } 639 640 @Override 641 public boolean onKeyDown(int keyCode, KeyEvent event) { 642 final int uniChar = event.getUnicodeChar(); 643 final boolean handled = super.onKeyDown(keyCode, event); 644 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 645 if (!handled && acceptFilter() && isKeyNotWhitespace) { 646 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 647 keyCode, event); 648 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 649 // something usable has been typed - start a search 650 // the typed text will be retrieved and cleared by 651 // showSearchDialog() 652 // If there are multiple keystrokes before the search dialog takes focus, 653 // onSearchRequested() will be called for every keystroke, 654 // but it is idempotent, so it's fine. 655 return onSearchRequested(); 656 } 657 } 658 659 // Eat the long press event so the keyboard doesn't come up. 660 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 661 return true; 662 } 663 664 return handled; 665 } 666 667 private String getTypedText() { 668 return mDefaultKeySsb.toString(); 669 } 670 671 private void clearTypedText() { 672 mDefaultKeySsb.clear(); 673 mDefaultKeySsb.clearSpans(); 674 Selection.setSelection(mDefaultKeySsb, 0); 675 } 676 677 /** 678 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 679 * State 680 */ 681 private static State intToState(int stateOrdinal) { 682 State state = State.WORKSPACE; 683 final State[] stateValues = State.values(); 684 for (int i = 0; i < stateValues.length; i++) { 685 if (stateValues[i].ordinal() == stateOrdinal) { 686 state = stateValues[i]; 687 break; 688 } 689 } 690 return state; 691 } 692 693 /** 694 * Restores the previous state, if it exists. 695 * 696 * @param savedState The previous state. 697 */ 698 private void restoreState(Bundle savedState) { 699 if (savedState == null) { 700 return; 701 } 702 703 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 704 if (state == State.APPS_CUSTOMIZE) { 705 showAllApps(false); 706 } 707 708 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 709 if (currentScreen > -1) { 710 mWorkspace.setCurrentPage(currentScreen); 711 } 712 713 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 714 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 715 716 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 717 mPendingAddInfo.container = pendingAddContainer; 718 mPendingAddInfo.screen = pendingAddScreen; 719 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 720 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 721 mRestoring = true; 722 } 723 724 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 725 if (renameFolder) { 726 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 727 mFolderInfo = mModel.getFolderById(this, sFolders, id); 728 mRestoring = true; 729 } 730 731 732 // Restore the AppsCustomize tab 733 if (mAppsCustomizeTabHost != null) { 734 String curTab = savedState.getString("apps_customize_currentTab"); 735 if (curTab != null) { 736 // We set this directly so that there is no delay before the tab is set 737 mAppsCustomizeContent.setContentType( 738 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 739 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 740 mAppsCustomizeContent.loadAssociatedPages( 741 mAppsCustomizeContent.getCurrentPage()); 742 } 743 744 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 745 mAppsCustomizeContent.restorePageForIndex(currentIndex); 746 } 747 } 748 749 /** 750 * Finds all the views we need and configure them properly. 751 */ 752 private void setupViews() { 753 final DragController dragController = mDragController; 754 755 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 756 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 757 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 758 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 759 760 // Setup the drag layer 761 mDragLayer.setup(this, dragController); 762 763 // Setup the hotseat 764 mHotseat = (Hotseat) findViewById(R.id.hotseat); 765 if (mHotseat != null) { 766 mHotseat.setup(this); 767 } 768 769 // Setup the workspace 770 mWorkspace.setHapticFeedbackEnabled(false); 771 mWorkspace.setOnLongClickListener(this); 772 mWorkspace.setup(dragController); 773 dragController.addDragListener(mWorkspace); 774 775 // Get the search/delete bar 776 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 777 778 // Setup AppsCustomize 779 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 780 findViewById(R.id.apps_customize_pane); 781 mAppsCustomizeContent = (AppsCustomizePagedView) 782 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 783 mAppsCustomizeContent.setup(this, dragController); 784 785 // Get the all apps button 786 mAllAppsButton = findViewById(R.id.all_apps_button); 787 if (mAllAppsButton != null) { 788 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 789 @Override 790 public boolean onTouch(View v, MotionEvent event) { 791 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 792 onTouchDownAllAppsButton(v); 793 } 794 return false; 795 } 796 }); 797 } 798 // Setup the drag controller (drop targets have to be added in reverse order in priority) 799 dragController.setDragScoller(mWorkspace); 800 dragController.setScrollView(mDragLayer); 801 dragController.setMoveTarget(mWorkspace); 802 dragController.addDropTarget(mWorkspace); 803 if (mSearchDropTargetBar != null) { 804 mSearchDropTargetBar.setup(this, dragController); 805 } 806 } 807 808 /** 809 * Creates a view representing a shortcut. 810 * 811 * @param info The data structure describing the shortcut. 812 * 813 * @return A View inflated from R.layout.application. 814 */ 815 View createShortcut(ShortcutInfo info) { 816 return createShortcut(R.layout.application, 817 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 818 } 819 820 /** 821 * Creates a view representing a shortcut inflated from the specified resource. 822 * 823 * @param layoutResId The id of the XML layout used to create the shortcut. 824 * @param parent The group the shortcut belongs to. 825 * @param info The data structure describing the shortcut. 826 * 827 * @return A View inflated from layoutResId. 828 */ 829 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 830 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 831 favorite.applyFromShortcutInfo(info, mIconCache); 832 favorite.setOnClickListener(this); 833 return favorite; 834 } 835 836 /** 837 * Add an application shortcut to the workspace. 838 * 839 * @param data The intent describing the application. 840 * @param cellInfo The position on screen where to create the shortcut. 841 */ 842 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 843 final int[] cellXY = mTmpAddItemCellCoordinates; 844 final CellLayout layout = getCellLayout(container, screen); 845 846 // First we check if we already know the exact location where we want to add this item. 847 if (cellX >= 0 && cellY >= 0) { 848 cellXY[0] = cellX; 849 cellXY[1] = cellY; 850 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 851 showOutOfSpaceMessage(); 852 return; 853 } 854 855 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 856 857 if (info != null) { 858 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 859 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 860 info.container = ItemInfo.NO_ID; 861 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 862 isWorkspaceLocked(), cellX, cellY); 863 } else { 864 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 865 } 866 } 867 868 /** 869 * Add a shortcut to the workspace. 870 * 871 * @param data The intent describing the shortcut. 872 * @param cellInfo The position on screen where to create the shortcut. 873 */ 874 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 875 int cellY) { 876 int[] cellXY = mTmpAddItemCellCoordinates; 877 int[] touchXY = mPendingAddInfo.dropPos; 878 CellLayout layout = getCellLayout(container, screen); 879 880 boolean foundCellSpan = false; 881 882 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 883 if (info == null) { 884 return; 885 } 886 final View view = createShortcut(info); 887 888 // First we check if we already know the exact location where we want to add this item. 889 if (cellX >= 0 && cellY >= 0) { 890 cellXY[0] = cellX; 891 cellXY[1] = cellY; 892 foundCellSpan = true; 893 894 // If appropriate, either create a folder or add to an existing folder 895 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 896 true, null,null)) { 897 return; 898 } 899 DragObject dragObject = new DragObject(); 900 dragObject.dragInfo = info; 901 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 902 return; 903 } 904 } else if (touchXY != null) { 905 // when dragging and dropping, just find the closest free spot 906 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 907 foundCellSpan = (result != null); 908 } else { 909 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 910 } 911 912 if (!foundCellSpan) { 913 showOutOfSpaceMessage(); 914 return; 915 } 916 917 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 918 919 if (!mRestoring) { 920 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 921 isWorkspaceLocked()); 922 } 923 } 924 925 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 926 if (spanXY == null) { 927 spanXY = new int[2]; 928 } 929 930 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 931 // We want to account for the extra amount of padding that we are adding to the widget 932 // to ensure that it gets the full amount of space that it has requested 933 int requiredWidth = minWidth + padding.left + padding.right; 934 int requiredHeight = minHeight + padding.top + padding.bottom; 935 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 936 } 937 938 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 939 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 940 } 941 942 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 943 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 944 } 945 946 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 947 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 948 } 949 950 /** 951 * Add a widget to the workspace. 952 * 953 * @param appWidgetId The app widget id 954 * @param cellInfo The position on screen where to create the widget. 955 */ 956 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 957 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 958 959 // Calculate the grid spans needed to fit this widget 960 CellLayout layout = getCellLayout(container, screen); 961 962 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 963 964 // Try finding open space on Launcher screen 965 // We have saved the position to which the widget was dragged-- this really only matters 966 // if we are placing widgets on a "spring-loaded" screen 967 int[] cellXY = mTmpAddItemCellCoordinates; 968 int[] touchXY = mPendingAddInfo.dropPos; 969 boolean foundCellSpan = false; 970 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 971 cellXY[0] = mPendingAddInfo.cellX; 972 cellXY[1] = mPendingAddInfo.cellY; 973 foundCellSpan = true; 974 } else if (touchXY != null) { 975 // when dragging and dropping, just find the closest free spot 976 int[] result = layout.findNearestVacantArea( 977 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 978 foundCellSpan = (result != null); 979 } else { 980 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 981 } 982 983 if (!foundCellSpan) { 984 if (appWidgetId != -1) { 985 // Deleting an app widget ID is a void call but writes to disk before returning 986 // to the caller... 987 new Thread("deleteAppWidgetId") { 988 public void run() { 989 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 990 } 991 }.start(); 992 } 993 showOutOfSpaceMessage(); 994 return; 995 } 996 997 // Build Launcher-specific widget info and save to database 998 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 999 launcherInfo.spanX = spanXY[0]; 1000 launcherInfo.spanY = spanXY[1]; 1001 1002 LauncherModel.addItemToDatabase(this, launcherInfo, 1003 container, screen, cellXY[0], cellXY[1], false); 1004 1005 if (!mRestoring) { 1006 // Perform actual inflation because we're live 1007 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1008 1009 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1010 launcherInfo.hostView.setTag(launcherInfo); 1011 1012 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1013 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1014 1015 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1016 } 1017 } 1018 1019 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1020 @Override 1021 public void onReceive(Context context, Intent intent) { 1022 final String action = intent.getAction(); 1023 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1024 mUserPresent = false; 1025 mDragLayer.clearAllResizeFrames(); 1026 updateRunning(); 1027 1028 // Reset AllApps to its initial state only if we are not in the middle of 1029 // processing a multi-step drop 1030 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1031 mAppsCustomizeTabHost.reset(); 1032 showWorkspace(false); 1033 } 1034 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1035 mUserPresent = true; 1036 updateRunning(); 1037 } 1038 } 1039 }; 1040 1041 @Override 1042 public void onAttachedToWindow() { 1043 super.onAttachedToWindow(); 1044 1045 // Listen for broadcasts related to user-presence 1046 final IntentFilter filter = new IntentFilter(); 1047 filter.addAction(Intent.ACTION_SCREEN_OFF); 1048 filter.addAction(Intent.ACTION_USER_PRESENT); 1049 registerReceiver(mReceiver, filter); 1050 1051 mAttached = true; 1052 mVisible = true; 1053 } 1054 1055 @Override 1056 public void onDetachedFromWindow() { 1057 super.onDetachedFromWindow(); 1058 mVisible = false; 1059 mDragLayer.clearAllResizeFrames(); 1060 1061 if (mAttached) { 1062 unregisterReceiver(mReceiver); 1063 mAttached = false; 1064 } 1065 updateRunning(); 1066 } 1067 1068 public void onWindowVisibilityChanged(int visibility) { 1069 mVisible = visibility == View.VISIBLE; 1070 updateRunning(); 1071 } 1072 1073 private void sendAdvanceMessage(long delay) { 1074 mHandler.removeMessages(ADVANCE_MSG); 1075 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1076 mHandler.sendMessageDelayed(msg, delay); 1077 mAutoAdvanceSentTime = System.currentTimeMillis(); 1078 } 1079 1080 private void updateRunning() { 1081 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1082 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1083 mAutoAdvanceRunning = autoAdvanceRunning; 1084 if (autoAdvanceRunning) { 1085 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1086 sendAdvanceMessage(delay); 1087 } else { 1088 if (!mWidgetsToAdvance.isEmpty()) { 1089 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1090 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1091 } 1092 mHandler.removeMessages(ADVANCE_MSG); 1093 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1094 } 1095 } 1096 } 1097 1098 private final Handler mHandler = new Handler() { 1099 @Override 1100 public void handleMessage(Message msg) { 1101 if (msg.what == ADVANCE_MSG) { 1102 int i = 0; 1103 for (View key: mWidgetsToAdvance.keySet()) { 1104 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1105 final int delay = mAdvanceStagger * i; 1106 if (v instanceof Advanceable) { 1107 postDelayed(new Runnable() { 1108 public void run() { 1109 ((Advanceable) v).advance(); 1110 } 1111 }, delay); 1112 } 1113 i++; 1114 } 1115 sendAdvanceMessage(mAdvanceInterval); 1116 } 1117 } 1118 }; 1119 1120 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1121 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1122 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1123 if (v instanceof Advanceable) { 1124 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1125 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1126 updateRunning(); 1127 } 1128 } 1129 1130 void removeWidgetToAutoAdvance(View hostView) { 1131 if (mWidgetsToAdvance.containsKey(hostView)) { 1132 mWidgetsToAdvance.remove(hostView); 1133 updateRunning(); 1134 } 1135 } 1136 1137 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1138 removeWidgetToAutoAdvance(launcherInfo.hostView); 1139 launcherInfo.hostView = null; 1140 } 1141 1142 void showOutOfSpaceMessage() { 1143 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1144 } 1145 1146 public LauncherAppWidgetHost getAppWidgetHost() { 1147 return mAppWidgetHost; 1148 } 1149 1150 public LauncherModel getModel() { 1151 return mModel; 1152 } 1153 1154 void closeSystemDialogs() { 1155 getWindow().closeAllPanels(); 1156 1157 /** 1158 * We should remove this code when we remove all the dialog code. 1159 try { 1160 dismissDialog(DIALOG_CREATE_SHORTCUT); 1161 // Unlock the workspace if the dialog was showing 1162 } catch (Exception e) { 1163 // An exception is thrown if the dialog is not visible, which is fine 1164 } 1165 1166 try { 1167 dismissDialog(DIALOG_RENAME_FOLDER); 1168 // Unlock the workspace if the dialog was showing 1169 } catch (Exception e) { 1170 // An exception is thrown if the dialog is not visible, which is fine 1171 } 1172 */ 1173 1174 // Whatever we were doing is hereby canceled. 1175 mWaitingForResult = false; 1176 } 1177 1178 @Override 1179 protected void onNewIntent(Intent intent) { 1180 super.onNewIntent(intent); 1181 1182 // Close the menu 1183 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1184 // also will cancel mWaitingForResult. 1185 closeSystemDialogs(); 1186 1187 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1188 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1189 1190 Folder openFolder = mWorkspace.getOpenFolder(); 1191 // In all these cases, only animate if we're already on home 1192 mWorkspace.exitWidgetResizeMode(); 1193 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1194 openFolder == null) { 1195 mWorkspace.moveToDefaultScreen(true); 1196 } 1197 1198 closeFolder(); 1199 exitSpringLoadedDragMode(); 1200 showWorkspace(alreadyOnHome); 1201 1202 final View v = getWindow().peekDecorView(); 1203 if (v != null && v.getWindowToken() != null) { 1204 InputMethodManager imm = (InputMethodManager)getSystemService( 1205 INPUT_METHOD_SERVICE); 1206 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1207 } 1208 1209 // Reset AllApps to its initial state 1210 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1211 mAppsCustomizeTabHost.reset(); 1212 } 1213 } 1214 } 1215 1216 @Override 1217 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1218 // Do not call super here 1219 mSavedInstanceState = savedInstanceState; 1220 } 1221 1222 @Override 1223 protected void onSaveInstanceState(Bundle outState) { 1224 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1225 super.onSaveInstanceState(outState); 1226 1227 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1228 // We close any open folder since it will not be re-opened, and we need to make sure 1229 // this state is reflected. 1230 closeFolder(); 1231 1232 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1233 mWaitingForResult) { 1234 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1235 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1236 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1237 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1238 } 1239 1240 if (mFolderInfo != null && mWaitingForResult) { 1241 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1242 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1243 } 1244 1245 // Save the current AppsCustomize tab 1246 if (mAppsCustomizeTabHost != null) { 1247 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1248 if (currentTabTag != null) { 1249 outState.putString("apps_customize_currentTab", currentTabTag); 1250 } 1251 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1252 outState.putInt("apps_customize_currentIndex", currentIndex); 1253 } 1254 } 1255 1256 @Override 1257 public void onDestroy() { 1258 super.onDestroy(); 1259 1260 // Remove all pending runnables 1261 mHandler.removeMessages(ADVANCE_MSG); 1262 mHandler.removeMessages(0); 1263 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1264 1265 // Stop callbacks from LauncherModel 1266 LauncherApplication app = ((LauncherApplication) getApplication()); 1267 mModel.stopLoader(); 1268 app.setLauncher(null); 1269 1270 try { 1271 mAppWidgetHost.stopListening(); 1272 } catch (NullPointerException ex) { 1273 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1274 } 1275 mAppWidgetHost = null; 1276 1277 mWidgetsToAdvance.clear(); 1278 1279 TextKeyListener.getInstance().release(); 1280 1281 1282 unbindWorkspaceAndHotseatItems(); 1283 1284 getContentResolver().unregisterContentObserver(mWidgetObserver); 1285 unregisterReceiver(mCloseSystemDialogsReceiver); 1286 1287 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1288 mWorkspace.removeAllViews(); 1289 mWorkspace = null; 1290 mDragController = null; 1291 1292 ValueAnimator.clearAllAnimations(); 1293 } 1294 1295 public DragController getDragController() { 1296 return mDragController; 1297 } 1298 1299 @Override 1300 public void startActivityForResult(Intent intent, int requestCode) { 1301 if (requestCode >= 0) mWaitingForResult = true; 1302 super.startActivityForResult(intent, requestCode); 1303 } 1304 1305 /** 1306 * Indicates that we want global search for this activity by setting the globalSearch 1307 * argument for {@link #startSearch} to true. 1308 */ 1309 @Override 1310 public void startSearch(String initialQuery, boolean selectInitialQuery, 1311 Bundle appSearchData, boolean globalSearch) { 1312 1313 showWorkspace(true); 1314 1315 if (initialQuery == null) { 1316 // Use any text typed in the launcher as the initial query 1317 initialQuery = getTypedText(); 1318 } 1319 if (appSearchData == null) { 1320 appSearchData = new Bundle(); 1321 appSearchData.putString(Search.SOURCE, "launcher-search"); 1322 } 1323 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1324 1325 final SearchManager searchManager = 1326 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1327 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1328 appSearchData, globalSearch, sourceBounds); 1329 } 1330 1331 @Override 1332 public boolean onCreateOptionsMenu(Menu menu) { 1333 if (isWorkspaceLocked()) { 1334 return false; 1335 } 1336 1337 super.onCreateOptionsMenu(menu); 1338 1339 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1340 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1341 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1342 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1343 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1344 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1345 String helpUrl = getString(R.string.help_url); 1346 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1347 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1348 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1349 1350 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1351 .setIcon(android.R.drawable.ic_menu_gallery) 1352 .setAlphabeticShortcut('W'); 1353 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1354 .setIcon(android.R.drawable.ic_menu_manage) 1355 .setIntent(manageApps) 1356 .setAlphabeticShortcut('M'); 1357 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1358 .setIcon(android.R.drawable.ic_menu_preferences) 1359 .setIntent(settings) 1360 .setAlphabeticShortcut('P'); 1361 if (!helpUrl.isEmpty()) { 1362 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1363 .setIcon(android.R.drawable.ic_menu_help) 1364 .setIntent(help) 1365 .setAlphabeticShortcut('H'); 1366 } 1367 return true; 1368 } 1369 1370 @Override 1371 public boolean onPrepareOptionsMenu(Menu menu) { 1372 super.onPrepareOptionsMenu(menu); 1373 1374 if (mAppsCustomizeTabHost.isTransitioning()) { 1375 return false; 1376 } 1377 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1378 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1379 1380 return true; 1381 } 1382 1383 @Override 1384 public boolean onOptionsItemSelected(MenuItem item) { 1385 switch (item.getItemId()) { 1386 case MENU_WALLPAPER_SETTINGS: 1387 startWallpaper(); 1388 return true; 1389 } 1390 1391 return super.onOptionsItemSelected(item); 1392 } 1393 1394 @Override 1395 public boolean onSearchRequested() { 1396 startSearch(null, false, null, true); 1397 // Use a custom animation for launching search 1398 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1399 return true; 1400 } 1401 1402 public boolean isWorkspaceLocked() { 1403 return mWorkspaceLoading || mWaitingForResult; 1404 } 1405 1406 private void resetAddInfo() { 1407 mPendingAddInfo.container = ItemInfo.NO_ID; 1408 mPendingAddInfo.screen = -1; 1409 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1410 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1411 mPendingAddInfo.dropPos = null; 1412 } 1413 1414 void addAppWidgetFromPick(Intent data) { 1415 // TODO: catch bad widget exception when sent 1416 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1417 // TODO: Is this log message meaningful? 1418 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1419 addAppWidgetImpl(appWidgetId, null); 1420 } 1421 1422 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1423 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1424 1425 if (appWidget.configure != null) { 1426 // Launch over to configure widget, if needed 1427 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1428 intent.setComponent(appWidget.configure); 1429 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1430 if (info != null) { 1431 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1432 intent.putExtra( 1433 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1434 info.mimeType); 1435 1436 final String mimeType = info.mimeType; 1437 final ClipData clipData = (ClipData) info.configurationData; 1438 final ClipDescription clipDesc = clipData.getDescription(); 1439 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1440 if (clipDesc.getMimeType(i).equals(mimeType)) { 1441 final ClipData.Item item = clipData.getItemAt(i); 1442 final CharSequence stringData = item.getText(); 1443 final Uri uriData = item.getUri(); 1444 final Intent intentData = item.getIntent(); 1445 final String key = 1446 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1447 if (uriData != null) { 1448 intent.putExtra(key, uriData); 1449 } else if (intentData != null) { 1450 intent.putExtra(key, intentData); 1451 } else if (stringData != null) { 1452 intent.putExtra(key, stringData); 1453 } 1454 break; 1455 } 1456 } 1457 } 1458 } 1459 1460 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1461 } else { 1462 // Otherwise just add it 1463 completeAddAppWidget(appWidgetId, info.container, info.screen); 1464 1465 // Exit spring loaded mode if necessary after adding the widget 1466 exitSpringLoadedDragModeDelayed(true, false); 1467 } 1468 } 1469 1470 /** 1471 * Process a shortcut drop. 1472 * 1473 * @param componentName The name of the component 1474 * @param screen The screen where it should be added 1475 * @param cell The cell it should be added to, optional 1476 * @param position The location on the screen where it was dropped, optional 1477 */ 1478 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1479 int[] cell, int[] loc) { 1480 resetAddInfo(); 1481 mPendingAddInfo.container = container; 1482 mPendingAddInfo.screen = screen; 1483 mPendingAddInfo.dropPos = loc; 1484 1485 if (cell != null) { 1486 mPendingAddInfo.cellX = cell[0]; 1487 mPendingAddInfo.cellY = cell[1]; 1488 } 1489 1490 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1491 createShortcutIntent.setComponent(componentName); 1492 processShortcut(createShortcutIntent); 1493 } 1494 1495 /** 1496 * Process a widget drop. 1497 * 1498 * @param info The PendingAppWidgetInfo of the widget being added. 1499 * @param screen The screen where it should be added 1500 * @param cell The cell it should be added to, optional 1501 * @param position The location on the screen where it was dropped, optional 1502 */ 1503 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1504 int[] cell, int[] loc) { 1505 resetAddInfo(); 1506 mPendingAddInfo.container = info.container = container; 1507 mPendingAddInfo.screen = info.screen = screen; 1508 mPendingAddInfo.dropPos = loc; 1509 if (cell != null) { 1510 mPendingAddInfo.cellX = cell[0]; 1511 mPendingAddInfo.cellY = cell[1]; 1512 } 1513 1514 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1515 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1516 addAppWidgetImpl(appWidgetId, info); 1517 } 1518 1519 void processShortcut(Intent intent) { 1520 // Handle case where user selected "Applications" 1521 String applicationName = getResources().getString(R.string.group_applications); 1522 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1523 1524 if (applicationName != null && applicationName.equals(shortcutName)) { 1525 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1526 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1527 1528 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1529 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1530 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1531 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1532 } else { 1533 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1534 } 1535 } 1536 1537 void processWallpaper(Intent intent) { 1538 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1539 } 1540 1541 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1542 int cellY) { 1543 final FolderInfo folderInfo = new FolderInfo(); 1544 folderInfo.title = getText(R.string.folder_name); 1545 1546 // Update the model 1547 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1548 false); 1549 sFolders.put(folderInfo.id, folderInfo); 1550 1551 // Create the view 1552 FolderIcon newFolder = 1553 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1554 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1555 isWorkspaceLocked()); 1556 return newFolder; 1557 } 1558 1559 void removeFolder(FolderInfo folder) { 1560 sFolders.remove(folder.id); 1561 } 1562 1563 private void startWallpaper() { 1564 showWorkspace(true); 1565 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1566 Intent chooser = Intent.createChooser(pickWallpaper, 1567 getText(R.string.chooser_wallpaper)); 1568 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1569 // Removed in Eclair MR1 1570// WallpaperManager wm = (WallpaperManager) 1571// getSystemService(Context.WALLPAPER_SERVICE); 1572// WallpaperInfo wi = wm.getWallpaperInfo(); 1573// if (wi != null && wi.getSettingsActivity() != null) { 1574// LabeledIntent li = new LabeledIntent(getPackageName(), 1575// R.string.configure_wallpaper, 0); 1576// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1577// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1578// } 1579 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1580 } 1581 1582 /** 1583 * Registers various content observers. The current implementation registers 1584 * only a favorites observer to keep track of the favorites applications. 1585 */ 1586 private void registerContentObservers() { 1587 ContentResolver resolver = getContentResolver(); 1588 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1589 true, mWidgetObserver); 1590 } 1591 1592 @Override 1593 public boolean dispatchKeyEvent(KeyEvent event) { 1594 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1595 switch (event.getKeyCode()) { 1596 case KeyEvent.KEYCODE_HOME: 1597 return true; 1598 case KeyEvent.KEYCODE_VOLUME_DOWN: 1599 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1600 dumpState(); 1601 return true; 1602 } 1603 break; 1604 } 1605 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1606 switch (event.getKeyCode()) { 1607 case KeyEvent.KEYCODE_HOME: 1608 return true; 1609 } 1610 } 1611 1612 return super.dispatchKeyEvent(event); 1613 } 1614 1615 @Override 1616 public void onBackPressed() { 1617 if (mState == State.APPS_CUSTOMIZE) { 1618 showWorkspace(true); 1619 } else if (mWorkspace.getOpenFolder() != null) { 1620 Folder openFolder = mWorkspace.getOpenFolder(); 1621 if (openFolder.isEditingName()) { 1622 openFolder.dismissEditingName(); 1623 } else { 1624 closeFolder(); 1625 } 1626 } else { 1627 mWorkspace.exitWidgetResizeMode(); 1628 1629 // Back button is a no-op here, but give at least some feedback for the button press 1630 mWorkspace.showOutlinesTemporarily(); 1631 } 1632 } 1633 1634 /** 1635 * Re-listen when widgets are reset. 1636 */ 1637 private void onAppWidgetReset() { 1638 if (mAppWidgetHost != null) { 1639 mAppWidgetHost.startListening(); 1640 } 1641 } 1642 1643 /** 1644 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1645 * leak the previous Home screen on orientation change. 1646 */ 1647 private void unbindWorkspaceAndHotseatItems() { 1648 if (mModel != null) { 1649 mModel.unbindWorkspaceItems(); 1650 } 1651 } 1652 1653 /** 1654 * Launches the intent referred by the clicked shortcut. 1655 * 1656 * @param v The view representing the clicked shortcut. 1657 */ 1658 public void onClick(View v) { 1659 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1660 // view has detached (it's possible for this to happen if the view is removed mid touch). 1661 if (v.getWindowToken() == null) { 1662 return; 1663 } 1664 1665 if (mWorkspace.isSwitchingState()) { 1666 return; 1667 } 1668 1669 Object tag = v.getTag(); 1670 if (tag instanceof ShortcutInfo) { 1671 // Open shortcut 1672 final Intent intent = ((ShortcutInfo) tag).intent; 1673 int[] pos = new int[2]; 1674 v.getLocationOnScreen(pos); 1675 intent.setSourceBounds(new Rect(pos[0], pos[1], 1676 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1677 boolean success = startActivitySafely(intent, tag); 1678 1679 if (success && v instanceof BubbleTextView) { 1680 mWaitingForResume = (BubbleTextView) v; 1681 mWaitingForResume.setStayPressed(true); 1682 } 1683 } else if (tag instanceof FolderInfo) { 1684 if (v instanceof FolderIcon) { 1685 FolderIcon fi = (FolderIcon) v; 1686 handleFolderClick(fi); 1687 } 1688 } else if (v == mAllAppsButton) { 1689 if (mState == State.APPS_CUSTOMIZE) { 1690 showWorkspace(true); 1691 } else { 1692 onClickAllAppsButton(v); 1693 } 1694 } 1695 } 1696 1697 public boolean onTouch(View v, MotionEvent event) { 1698 // this is an intercepted event being forwarded from mWorkspace; 1699 // clicking anywhere on the workspace causes the customization drawer to slide down 1700 showWorkspace(true); 1701 return false; 1702 } 1703 1704 /** 1705 * Event handler for the search button 1706 * 1707 * @param v The view that was clicked. 1708 */ 1709 public void onClickSearchButton(View v) { 1710 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1711 1712 onSearchRequested(); 1713 } 1714 1715 /** 1716 * Event handler for the voice button 1717 * 1718 * @param v The view that was clicked. 1719 */ 1720 public void onClickVoiceButton(View v) { 1721 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1722 1723 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1724 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1725 startActivity(intent); 1726 } 1727 1728 /** 1729 * Event handler for the "grid" button that appears on the home screen, which 1730 * enters all apps mode. 1731 * 1732 * @param v The view that was clicked. 1733 */ 1734 public void onClickAllAppsButton(View v) { 1735 showAllApps(true); 1736 } 1737 1738 public void onTouchDownAllAppsButton(View v) { 1739 // Provide the same haptic feedback that the system offers for virtual keys. 1740 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1741 } 1742 1743 public void onClickAppMarketButton(View v) { 1744 if (mAppMarketIntent != null) { 1745 startActivitySafely(mAppMarketIntent, "app market"); 1746 } 1747 } 1748 1749 void startApplicationDetailsActivity(ComponentName componentName) { 1750 String packageName = componentName.getPackageName(); 1751 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1752 Uri.fromParts("package", packageName, null)); 1753 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1754 startActivity(intent); 1755 } 1756 1757 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1758 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1759 // System applications cannot be installed. For now, show a toast explaining that. 1760 // We may give them the option of disabling apps this way. 1761 int messageId = R.string.uninstall_system_app_text; 1762 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1763 } else { 1764 String packageName = appInfo.componentName.getPackageName(); 1765 String className = appInfo.componentName.getClassName(); 1766 Intent intent = new Intent( 1767 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1768 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1769 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1770 startActivity(intent); 1771 } 1772 } 1773 1774 boolean startActivitySafely(Intent intent, Object tag) { 1775 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1776 try { 1777 startActivity(intent); 1778 return true; 1779 } catch (ActivityNotFoundException e) { 1780 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1781 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1782 } catch (SecurityException e) { 1783 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1784 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1785 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1786 "or use the exported attribute for this activity. " 1787 + "tag="+ tag + " intent=" + intent, e); 1788 } 1789 return false; 1790 } 1791 1792 void startActivityForResultSafely(Intent intent, int requestCode) { 1793 try { 1794 startActivityForResult(intent, requestCode); 1795 } catch (ActivityNotFoundException e) { 1796 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1797 } catch (SecurityException e) { 1798 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1799 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1800 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1801 "or use the exported attribute for this activity.", e); 1802 } 1803 } 1804 1805 private void handleFolderClick(FolderIcon folderIcon) { 1806 final FolderInfo info = folderIcon.mInfo; 1807 Folder openFolder = mWorkspace.getFolderForTag(info); 1808 1809 // If the folder info reports that the associated folder is open, then verify that 1810 // it is actually opened. There have been a few instances where this gets out of sync. 1811 if (info.opened && openFolder == null) { 1812 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1813 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1814 info.opened = false; 1815 } 1816 1817 if (!info.opened) { 1818 // Close any open folder 1819 closeFolder(); 1820 // Open the requested folder 1821 openFolder(folderIcon); 1822 } else { 1823 // Find the open folder... 1824 int folderScreen; 1825 if (openFolder != null) { 1826 folderScreen = mWorkspace.getPageForView(openFolder); 1827 // .. and close it 1828 closeFolder(openFolder); 1829 if (folderScreen != mWorkspace.getCurrentPage()) { 1830 // Close any folder open on the current screen 1831 closeFolder(); 1832 // Pull the folder onto this screen 1833 openFolder(folderIcon); 1834 } 1835 } 1836 } 1837 } 1838 1839 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1840 if (fi == null) return; 1841 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1842 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1843 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1844 1845 FolderInfo info = (FolderInfo) fi.getTag(); 1846 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1847 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1848 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1849 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1850 } 1851 1852 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1853 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1854 oa.start(); 1855 } 1856 1857 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1858 if (fi == null) return; 1859 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1860 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1861 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1862 1863 FolderInfo info = (FolderInfo) fi.getTag(); 1864 CellLayout cl = null; 1865 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1866 cl = (CellLayout) fi.getParent().getParent(); 1867 } 1868 1869 final CellLayout layout = cl; 1870 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1871 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1872 oa.addListener(new AnimatorListenerAdapter() { 1873 @Override 1874 public void onAnimationEnd(Animator animation) { 1875 if (layout != null) { 1876 layout.clearFolderLeaveBehind(); 1877 } 1878 } 1879 }); 1880 oa.start(); 1881 } 1882 1883 /** 1884 * Opens the user folder described by the specified tag. The opening of the folder 1885 * is animated relative to the specified View. If the View is null, no animation 1886 * is played. 1887 * 1888 * @param folderInfo The FolderInfo describing the folder to open. 1889 */ 1890 public void openFolder(FolderIcon folderIcon) { 1891 Folder folder = folderIcon.mFolder; 1892 FolderInfo info = folder.mInfo; 1893 1894 growAndFadeOutFolderIcon(folderIcon); 1895 info.opened = true; 1896 1897 // Just verify that the folder hasn't already been added to the DragLayer. 1898 // There was a one-off crash where the folder had a parent already. 1899 if (folder.getParent() == null) { 1900 mDragLayer.addView(folder); 1901 mDragController.addDropTarget((DropTarget) folder); 1902 } else { 1903 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1904 folder.getParent() + ")."); 1905 } 1906 folder.animateOpen(); 1907 } 1908 1909 public void closeFolder() { 1910 Folder folder = mWorkspace.getOpenFolder(); 1911 if (folder != null) { 1912 if (folder.isEditingName()) { 1913 folder.dismissEditingName(); 1914 } 1915 closeFolder(folder); 1916 1917 // Dismiss the folder cling 1918 dismissFolderCling(null); 1919 } 1920 } 1921 1922 void closeFolder(Folder folder) { 1923 folder.getInfo().opened = false; 1924 1925 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1926 if (parent != null) { 1927 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1928 shrinkAndFadeInFolderIcon(fi); 1929 } 1930 folder.animateClosed(); 1931 } 1932 1933 public boolean onLongClick(View v) { 1934 if (mState != State.WORKSPACE) { 1935 return false; 1936 } 1937 1938 if (isWorkspaceLocked()) { 1939 return false; 1940 } 1941 1942 if (!(v instanceof CellLayout)) { 1943 v = (View) v.getParent().getParent(); 1944 } 1945 1946 resetAddInfo(); 1947 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1948 // This happens when long clicking an item with the dpad/trackball 1949 if (longClickCellInfo == null) { 1950 return true; 1951 } 1952 1953 // The hotseat touch handling does not go through Workspace, and we always allow long press 1954 // on hotseat items. 1955 final View itemUnderLongClick = longClickCellInfo.cell; 1956 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1957 if (allowLongPress && !mDragController.isDragging()) { 1958 if (itemUnderLongClick == null) { 1959 // User long pressed on empty space 1960 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1961 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1962 startWallpaper(); 1963 } else { 1964 if (!(itemUnderLongClick instanceof Folder)) { 1965 // User long pressed on an item 1966 mWorkspace.startDrag(longClickCellInfo); 1967 } 1968 } 1969 } 1970 return true; 1971 } 1972 1973 boolean isHotseatLayout(View layout) { 1974 return mHotseat != null && layout != null && 1975 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1976 } 1977 Hotseat getHotseat() { 1978 return mHotseat; 1979 } 1980 SearchDropTargetBar getSearchBar() { 1981 return mSearchDropTargetBar; 1982 } 1983 1984 /** 1985 * Returns the CellLayout of the specified container at the specified screen. 1986 */ 1987 CellLayout getCellLayout(long container, int screen) { 1988 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1989 if (mHotseat != null) { 1990 return mHotseat.getLayout(); 1991 } else { 1992 return null; 1993 } 1994 } else { 1995 return (CellLayout) mWorkspace.getChildAt(screen); 1996 } 1997 } 1998 1999 Workspace getWorkspace() { 2000 return mWorkspace; 2001 } 2002 2003 @Override 2004 protected Dialog onCreateDialog(int id) { 2005 switch (id) { 2006 case DIALOG_CREATE_SHORTCUT: 2007 return new CreateShortcut().createDialog(); 2008 case DIALOG_RENAME_FOLDER: 2009 return new RenameFolder().createDialog(); 2010 } 2011 2012 return super.onCreateDialog(id); 2013 } 2014 2015 @Override 2016 protected void onPrepareDialog(int id, Dialog dialog) { 2017 switch (id) { 2018 case DIALOG_CREATE_SHORTCUT: 2019 break; 2020 case DIALOG_RENAME_FOLDER: 2021 if (mFolderInfo != null) { 2022 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2023 final CharSequence text = mFolderInfo.title; 2024 input.setText(text); 2025 input.setSelection(0, text.length()); 2026 } 2027 break; 2028 } 2029 } 2030 2031 void showRenameDialog(FolderInfo info) { 2032 mFolderInfo = info; 2033 mWaitingForResult = true; 2034 showDialog(DIALOG_RENAME_FOLDER); 2035 } 2036 2037 private void showAddDialog() { 2038 resetAddInfo(); 2039 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2040 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2041 mWaitingForResult = true; 2042 showDialog(DIALOG_CREATE_SHORTCUT); 2043 } 2044 2045 private class RenameFolder { 2046 private EditText mInput; 2047 2048 Dialog createDialog() { 2049 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2050 mInput = (EditText) layout.findViewById(R.id.folder_name); 2051 2052 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2053 builder.setIcon(0); 2054 builder.setTitle(getString(R.string.rename_folder_title)); 2055 builder.setCancelable(true); 2056 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2057 public void onCancel(DialogInterface dialog) { 2058 cleanup(); 2059 } 2060 }); 2061 builder.setNegativeButton(getString(R.string.cancel_action), 2062 new Dialog.OnClickListener() { 2063 public void onClick(DialogInterface dialog, int which) { 2064 cleanup(); 2065 } 2066 } 2067 ); 2068 builder.setPositiveButton(getString(R.string.rename_action), 2069 new Dialog.OnClickListener() { 2070 public void onClick(DialogInterface dialog, int which) { 2071 changeFolderName(); 2072 } 2073 } 2074 ); 2075 builder.setView(layout); 2076 2077 final AlertDialog dialog = builder.create(); 2078 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2079 public void onShow(DialogInterface dialog) { 2080 mWaitingForResult = true; 2081 mInput.requestFocus(); 2082 InputMethodManager inputManager = (InputMethodManager) 2083 getSystemService(Context.INPUT_METHOD_SERVICE); 2084 inputManager.showSoftInput(mInput, 0); 2085 } 2086 }); 2087 2088 return dialog; 2089 } 2090 2091 private void changeFolderName() { 2092 final String name = mInput.getText().toString(); 2093 if (!TextUtils.isEmpty(name)) { 2094 // Make sure we have the right folder info 2095 mFolderInfo = sFolders.get(mFolderInfo.id); 2096 mFolderInfo.title = name; 2097 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2098 2099 if (mWorkspaceLoading) { 2100 lockAllApps(); 2101 mModel.startLoader(Launcher.this, false); 2102 } else { 2103 final FolderIcon folderIcon = (FolderIcon) 2104 mWorkspace.getViewForTag(mFolderInfo); 2105 if (folderIcon != null) { 2106 // TODO: At some point we'll probably want some version of setting 2107 // the text for a folder icon. 2108 //folderIcon.setText(name); 2109 getWorkspace().requestLayout(); 2110 } else { 2111 lockAllApps(); 2112 mWorkspaceLoading = true; 2113 mModel.startLoader(Launcher.this, false); 2114 } 2115 } 2116 } 2117 cleanup(); 2118 } 2119 2120 private void cleanup() { 2121 dismissDialog(DIALOG_RENAME_FOLDER); 2122 mWaitingForResult = false; 2123 mFolderInfo = null; 2124 } 2125 } 2126 2127 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2128 public boolean isAllAppsVisible() { 2129 return (mState == State.APPS_CUSTOMIZE); 2130 } 2131 2132 public boolean isAllAppsButtonRank(int rank) { 2133 return mHotseat.isAllAppsButtonRank(rank); 2134 } 2135 2136 // AllAppsView.Watcher 2137 public void zoomed(float zoom) { 2138 if (zoom == 1.0f) { 2139 mWorkspace.setVisibility(View.GONE); 2140 } 2141 } 2142 2143 /** 2144 * Helper method for the cameraZoomIn/cameraZoomOut animations 2145 * @param view The view being animated 2146 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2147 * @param scaleFactor The scale factor used for the zoom 2148 */ 2149 private void setPivotsForZoom(View view, float scaleFactor) { 2150 view.setPivotX(view.getWidth() / 2.0f); 2151 view.setPivotY(view.getHeight() / 2.0f); 2152 } 2153 2154 void updateWallpaperVisibility(boolean visible) { 2155 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2156 int curflags = getWindow().getAttributes().flags 2157 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2158 if (wpflags != curflags) { 2159 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2160 } 2161 } 2162 2163 /** 2164 * Things to test when changing the following seven functions. 2165 * - Home from workspace 2166 * - from center screen 2167 * - from other screens 2168 * - Home from all apps 2169 * - from center screen 2170 * - from other screens 2171 * - Back from all apps 2172 * - from center screen 2173 * - from other screens 2174 * - Launch app from workspace and quit 2175 * - with back 2176 * - with home 2177 * - Launch app from all apps and quit 2178 * - with back 2179 * - with home 2180 * - Go to a screen that's not the default, then all 2181 * apps, and launch and app, and go back 2182 * - with back 2183 * -with home 2184 * - On workspace, long press power and go back 2185 * - with back 2186 * - with home 2187 * - On all apps, long press power and go back 2188 * - with back 2189 * - with home 2190 * - On workspace, power off 2191 * - On all apps, power off 2192 * - Launch an app and turn off the screen while in that app 2193 * - Go back with home key 2194 * - Go back with back key TODO: make this not go to workspace 2195 * - From all apps 2196 * - From workspace 2197 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2198 * - From all apps 2199 * - From the center workspace 2200 * - From another workspace 2201 */ 2202 2203 /** 2204 * Zoom the camera out from the workspace to reveal 'toView'. 2205 * Assumes that the view to show is anchored at either the very top or very bottom 2206 * of the screen. 2207 */ 2208 private void showAppsCustomizeHelper(boolean animated, final boolean springLoaded) { 2209 if (mStateAnimation != null) { 2210 mStateAnimation.cancel(); 2211 mStateAnimation = null; 2212 } 2213 final Resources res = getResources(); 2214 final Launcher instance = this; 2215 2216 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2217 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2218 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2219 final View toView = mAppsCustomizeTabHost; 2220 final int startDelay = 2221 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2222 2223 setPivotsForZoom(toView, scale); 2224 2225 // Shrink workspaces away if going to AppsCustomize from workspace 2226 mWorkspace.changeState(Workspace.State.SMALL, animated); 2227 2228 if (animated) { 2229 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2230 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2231 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2232 public void onAnimationUpdate(float a, float b) { 2233 toView.setScaleX(a * scale + b * 1f); 2234 toView.setScaleY(a * scale + b * 1f); 2235 } 2236 }); 2237 2238 toView.setVisibility(View.VISIBLE); 2239 toView.setAlpha(0f); 2240 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2241 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2242 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2243 public void onAnimationUpdate(float a, float b) { 2244 // don't need to invalidate because we do so above 2245 toView.setAlpha(a * 0f + b * 1f); 2246 } 2247 }); 2248 alphaAnim.setStartDelay(startDelay); 2249 alphaAnim.start(); 2250 2251 scaleAnim.addListener(new AnimatorListenerAdapter() { 2252 boolean animationCancelled = false; 2253 2254 @Override 2255 public void onAnimationStart(Animator animation) { 2256 updateWallpaperVisibility(true); 2257 // Prepare the position 2258 toView.setTranslationX(0.0f); 2259 toView.setTranslationY(0.0f); 2260 toView.setVisibility(View.VISIBLE); 2261 toView.bringToFront(); 2262 } 2263 @Override 2264 public void onAnimationEnd(Animator animation) { 2265 // If we don't set the final scale values here, if this animation is cancelled 2266 // it will have the wrong scale value and subsequent cameraPan animations will 2267 // not fix that 2268 toView.setScaleX(1.0f); 2269 toView.setScaleY(1.0f); 2270 if (toView instanceof LauncherTransitionable) { 2271 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2272 scaleAnim, false); 2273 } 2274 2275 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2276 // Hide the workspace scrollbar 2277 mWorkspace.hideScrollingIndicator(true); 2278 hideDockDivider(); 2279 } 2280 if (!animationCancelled) { 2281 updateWallpaperVisibility(false); 2282 } 2283 } 2284 2285 @Override 2286 public void onAnimationCancel(Animator animation) { 2287 animationCancelled = true; 2288 } 2289 }); 2290 2291 // toView should appear right at the end of the workspace shrink animation 2292 mStateAnimation = new AnimatorSet(); 2293 mStateAnimation.play(scaleAnim).after(startDelay); 2294 2295 boolean delayAnim = false; 2296 if (toView instanceof LauncherTransitionable) { 2297 LauncherTransitionable lt = (LauncherTransitionable) toView; 2298 delayAnim = lt.onLauncherTransitionStart(instance, mStateAnimation, false); 2299 } 2300 // if the anim is delayed, the LauncherTransitionable is responsible for starting it 2301 if (!delayAnim) { 2302 // TODO: q-- what if this anim is cancelled before being started? or started after 2303 // being cancelled? 2304 mStateAnimation.start(); 2305 } 2306 } else { 2307 toView.setTranslationX(0.0f); 2308 toView.setTranslationY(0.0f); 2309 toView.setScaleX(1.0f); 2310 toView.setScaleY(1.0f); 2311 toView.setVisibility(View.VISIBLE); 2312 toView.bringToFront(); 2313 if (toView instanceof LauncherTransitionable) { 2314 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2315 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2316 2317 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2318 // Hide the workspace scrollbar 2319 mWorkspace.hideScrollingIndicator(true); 2320 hideDockDivider(); 2321 } 2322 } 2323 updateWallpaperVisibility(false); 2324 } 2325 } 2326 2327 /** 2328 * Zoom the camera back into the workspace, hiding 'fromView'. 2329 * This is the opposite of showAppsCustomizeHelper. 2330 * @param animated If true, the transition will be animated. 2331 */ 2332 private void hideAppsCustomizeHelper(boolean animated, final boolean springLoaded) { 2333 if (mStateAnimation != null) { 2334 mStateAnimation.cancel(); 2335 mStateAnimation = null; 2336 } 2337 Resources res = getResources(); 2338 final Launcher instance = this; 2339 2340 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2341 final float scaleFactor = (float) 2342 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2343 final View fromView = mAppsCustomizeTabHost; 2344 2345 setPivotsForZoom(fromView, scaleFactor); 2346 updateWallpaperVisibility(true); 2347 showHotseat(animated); 2348 if (animated) { 2349 final float oldScaleX = fromView.getScaleX(); 2350 final float oldScaleY = fromView.getScaleY(); 2351 2352 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2353 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2354 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2355 public void onAnimationUpdate(float a, float b) { 2356 fromView.setScaleX(a * oldScaleX + b * scaleFactor); 2357 fromView.setScaleY(a * oldScaleY + b * scaleFactor); 2358 } 2359 }); 2360 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2361 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2362 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2363 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2364 public void onAnimationUpdate(float a, float b) { 2365 fromView.setAlpha(a * 1f + b * 0f); 2366 } 2367 }); 2368 if (fromView instanceof LauncherTransitionable) { 2369 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2370 true); 2371 } 2372 alphaAnim.addListener(new AnimatorListenerAdapter() { 2373 @Override 2374 public void onAnimationEnd(Animator animation) { 2375 updateWallpaperVisibility(true); 2376 fromView.setVisibility(View.GONE); 2377 if (fromView instanceof LauncherTransitionable) { 2378 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2379 alphaAnim, true); 2380 } 2381 mWorkspace.hideScrollingIndicator(false); 2382 } 2383 }); 2384 2385 mStateAnimation = new AnimatorSet(); 2386 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2387 mStateAnimation.start(); 2388 } else { 2389 fromView.setVisibility(View.GONE); 2390 if (fromView instanceof LauncherTransitionable) { 2391 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2392 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2393 } 2394 mWorkspace.hideScrollingIndicator(false); 2395 } 2396 } 2397 2398 @Override 2399 public void onTrimMemory(int level) { 2400 super.onTrimMemory(level); 2401 if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { 2402 mAppsCustomizeTabHost.onTrimMemory(); 2403 } 2404 } 2405 2406 void showWorkspace(boolean animated) { 2407 Resources res = getResources(); 2408 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2409 2410 mWorkspace.changeState(Workspace.State.NORMAL, animated, stagger); 2411 if (mState != State.WORKSPACE) { 2412 mWorkspace.setVisibility(View.VISIBLE); 2413 hideAppsCustomizeHelper(animated, false); 2414 2415 // Show the search bar and hotseat 2416 mSearchDropTargetBar.showSearchBar(animated); 2417 // We only need to animate in the dock divider if we're going from spring loaded mode 2418 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2419 2420 // Set focus to the AppsCustomize button 2421 if (mAllAppsButton != null) { 2422 mAllAppsButton.requestFocus(); 2423 } 2424 } 2425 2426 mWorkspace.flashScrollingIndicator(animated); 2427 2428 // Change the state *after* we've called all the transition code 2429 mState = State.WORKSPACE; 2430 2431 // Resume the auto-advance of widgets 2432 mUserPresent = true; 2433 updateRunning(); 2434 2435 // send an accessibility event to announce the context change 2436 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2437 } 2438 2439 void showAllApps(boolean animated) { 2440 if (mState != State.WORKSPACE) return; 2441 2442 showAppsCustomizeHelper(animated, false); 2443 mAppsCustomizeTabHost.requestFocus(); 2444 2445 // Hide the search bar and hotseat 2446 mSearchDropTargetBar.hideSearchBar(animated); 2447 2448 // Change the state *after* we've called all the transition code 2449 mState = State.APPS_CUSTOMIZE; 2450 2451 // Pause the auto-advance of widgets until we are out of AllApps 2452 mUserPresent = false; 2453 updateRunning(); 2454 closeFolder(); 2455 2456 // Send an accessibility event to announce the context change 2457 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2458 } 2459 2460 void enterSpringLoadedDragMode() { 2461 if (mState == State.APPS_CUSTOMIZE) { 2462 mWorkspace.changeState(Workspace.State.SPRING_LOADED); 2463 hideAppsCustomizeHelper(true, true); 2464 hideDockDivider(); 2465 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2466 } 2467 } 2468 2469 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay) { 2470 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2471 2472 mHandler.postDelayed(new Runnable() { 2473 @Override 2474 public void run() { 2475 if (successfulDrop) { 2476 // Before we show workspace, hide all apps again because 2477 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2478 // clean up our state transition functions 2479 mAppsCustomizeTabHost.setVisibility(View.GONE); 2480 mSearchDropTargetBar.showSearchBar(true); 2481 showWorkspace(true); 2482 } else { 2483 exitSpringLoadedDragMode(); 2484 } 2485 } 2486 }, (extendedDelay ? 2487 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2488 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2489 } 2490 2491 void exitSpringLoadedDragMode() { 2492 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2493 final boolean animated = true; 2494 final boolean springLoaded = true; 2495 showAppsCustomizeHelper(animated, springLoaded); 2496 mState = State.APPS_CUSTOMIZE; 2497 } 2498 // Otherwise, we are not in spring loaded mode, so don't do anything. 2499 } 2500 2501 void hideDockDivider() { 2502 if (mQsbDivider != null && mDockDivider != null) { 2503 mQsbDivider.setVisibility(View.INVISIBLE); 2504 mDockDivider.setVisibility(View.INVISIBLE); 2505 } 2506 } 2507 2508 void showDockDivider(boolean animated) { 2509 if (mQsbDivider != null && mDockDivider != null) { 2510 mQsbDivider.setVisibility(View.VISIBLE); 2511 mDockDivider.setVisibility(View.VISIBLE); 2512 if (mDividerAnimator != null) { 2513 mDividerAnimator.cancel(); 2514 mQsbDivider.setAlpha(1f); 2515 mDockDivider.setAlpha(1f); 2516 mDividerAnimator = null; 2517 } 2518 if (animated) { 2519 mDividerAnimator = new AnimatorSet(); 2520 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2521 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2522 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2523 mDividerAnimator.start(); 2524 } 2525 } 2526 } 2527 2528 void lockAllApps() { 2529 // TODO 2530 } 2531 2532 void unlockAllApps() { 2533 // TODO 2534 } 2535 2536 public boolean isAllAppsCustomizeOpen() { 2537 return mState == State.APPS_CUSTOMIZE; 2538 } 2539 2540 /** 2541 * Shows the hotseat area. 2542 */ 2543 void showHotseat(boolean animated) { 2544 if (!LauncherApplication.isScreenLarge()) { 2545 if (animated) { 2546 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2547 mHotseat.animate().alpha(1f).setDuration(duration); 2548 } else { 2549 mHotseat.setAlpha(1f); 2550 } 2551 } 2552 } 2553 2554 /** 2555 * Hides the hotseat area. 2556 */ 2557 void hideHotseat(boolean animated) { 2558 if (!LauncherApplication.isScreenLarge()) { 2559 if (animated) { 2560 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2561 mHotseat.animate().alpha(0f).setDuration(duration); 2562 } else { 2563 mHotseat.setAlpha(0f); 2564 } 2565 } 2566 } 2567 2568 /** 2569 * Add an item from all apps or customize onto the given workspace screen. 2570 * If layout is null, add to the current screen. 2571 */ 2572 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2573 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2574 showOutOfSpaceMessage(); 2575 } 2576 } 2577 2578 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2579 private int getCurrentOrientationIndexForGlobalIcons() { 2580 // default - 0, landscape - 1 2581 switch (getResources().getConfiguration().orientation) { 2582 case Configuration.ORIENTATION_LANDSCAPE: 2583 return 1; 2584 default: 2585 return 0; 2586 } 2587 } 2588 2589 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2590 try { 2591 PackageManager packageManager = getPackageManager(); 2592 // Look for the toolbar icon specified in the activity meta-data 2593 Bundle metaData = packageManager.getActivityInfo( 2594 activityName, PackageManager.GET_META_DATA).metaData; 2595 if (metaData != null) { 2596 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2597 if (iconResId != 0) { 2598 Resources res = packageManager.getResourcesForActivity(activityName); 2599 return res.getDrawable(iconResId); 2600 } 2601 } 2602 } catch (NameNotFoundException e) { 2603 // This can happen if the activity defines an invalid drawable 2604 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2605 " not found", e); 2606 } catch (Resources.NotFoundException nfe) { 2607 // This can happen if the activity defines an invalid drawable 2608 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2609 nfe); 2610 } 2611 return null; 2612 } 2613 2614 // if successful in getting icon, return it; otherwise, set button to use default drawable 2615 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2616 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2617 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2618 Resources r = getResources(); 2619 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2620 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2621 2622 TextView button = (TextView) findViewById(buttonId); 2623 // If we were unable to find the icon via the meta-data, use a generic one 2624 if (toolbarIcon == null) { 2625 toolbarIcon = r.getDrawable(fallbackDrawableId); 2626 toolbarIcon.setBounds(0, 0, w, h); 2627 if (button != null) { 2628 button.setCompoundDrawables(toolbarIcon, null, null, null); 2629 } 2630 return null; 2631 } else { 2632 toolbarIcon.setBounds(0, 0, w, h); 2633 if (button != null) { 2634 button.setCompoundDrawables(toolbarIcon, null, null, null); 2635 } 2636 return toolbarIcon.getConstantState(); 2637 } 2638 } 2639 2640 // if successful in getting icon, return it; otherwise, set button to use default drawable 2641 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2642 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2643 ImageView button = (ImageView) findViewById(buttonId); 2644 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2645 2646 if (button != null) { 2647 // If we were unable to find the icon via the meta-data, use a 2648 // generic one 2649 if (toolbarIcon == null) { 2650 button.setImageResource(fallbackDrawableId); 2651 } else { 2652 button.setImageDrawable(toolbarIcon); 2653 } 2654 } 2655 2656 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2657 2658 } 2659 2660 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2661 TextView button = (TextView) findViewById(buttonId); 2662 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2663 } 2664 2665 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2666 ImageView button = (ImageView) findViewById(buttonId); 2667 button.setImageDrawable(d.newDrawable(getResources())); 2668 } 2669 2670 private void invalidatePressedFocusedStates(View container, View button) { 2671 if (container instanceof HolographicLinearLayout) { 2672 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2673 layout.invalidatePressedFocusedStates(); 2674 } else if (button instanceof HolographicImageView) { 2675 HolographicImageView view = (HolographicImageView) button; 2676 view.invalidatePressedFocusedStates(); 2677 } 2678 } 2679 2680 private boolean updateGlobalSearchIcon() { 2681 final View searchButtonContainer = findViewById(R.id.search_button_container); 2682 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2683 final View searchDivider = findViewById(R.id.search_divider); 2684 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2685 final View voiceButton = findViewById(R.id.voice_button); 2686 2687 final SearchManager searchManager = 2688 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2689 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2690 if (activityName != null) { 2691 int coi = getCurrentOrientationIndexForGlobalIcons(); 2692 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2693 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2694 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2695 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2696 searchButton.setVisibility(View.VISIBLE); 2697 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2698 return true; 2699 } else { 2700 // We disable both search and voice search when there is no global search provider 2701 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2702 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2703 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2704 searchButton.setVisibility(View.GONE); 2705 voiceButton.setVisibility(View.GONE); 2706 return false; 2707 } 2708 } 2709 2710 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2711 final View searchButtonContainer = findViewById(R.id.search_button_container); 2712 final View searchButton = (ImageView) findViewById(R.id.search_button); 2713 updateButtonWithDrawable(R.id.search_button, d); 2714 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2715 } 2716 2717 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2718 final View searchDivider = findViewById(R.id.search_divider); 2719 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2720 final View voiceButton = findViewById(R.id.voice_button); 2721 2722 // We only show/update the voice search icon if the search icon is enabled as well 2723 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2724 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2725 if (searchVisible && activityName != null) { 2726 int coi = getCurrentOrientationIndexForGlobalIcons(); 2727 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2728 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2729 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2730 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2731 voiceButton.setVisibility(View.VISIBLE); 2732 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2733 return true; 2734 } else { 2735 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2736 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2737 voiceButton.setVisibility(View.GONE); 2738 return false; 2739 } 2740 } 2741 2742 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2743 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2744 final View voiceButton = findViewById(R.id.voice_button); 2745 updateButtonWithDrawable(R.id.voice_button, d); 2746 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2747 } 2748 2749 /** 2750 * Sets the app market icon 2751 */ 2752 private void updateAppMarketIcon() { 2753 final View marketButton = findViewById(R.id.market_button); 2754 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2755 // Find the app market activity by resolving an intent. 2756 // (If multiple app markets are installed, it will return the ResolverActivity.) 2757 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2758 if (activityName != null) { 2759 int coi = getCurrentOrientationIndexForGlobalIcons(); 2760 mAppMarketIntent = intent; 2761 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2762 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2763 marketButton.setVisibility(View.VISIBLE); 2764 } else { 2765 // We should hide and disable the view so that we don't try and restore the visibility 2766 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2767 marketButton.setVisibility(View.GONE); 2768 marketButton.setEnabled(false); 2769 } 2770 } 2771 2772 private void updateAppMarketIcon(Drawable.ConstantState d) { 2773 updateTextButtonWithDrawable(R.id.market_button, d); 2774 } 2775 2776 /** 2777 * Displays the shortcut creation dialog and launches, if necessary, the 2778 * appropriate activity. 2779 */ 2780 private class CreateShortcut implements DialogInterface.OnClickListener, 2781 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2782 DialogInterface.OnShowListener { 2783 2784 private AddAdapter mAdapter; 2785 2786 Dialog createDialog() { 2787 mAdapter = new AddAdapter(Launcher.this); 2788 2789 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2790 AlertDialog.THEME_HOLO_DARK); 2791 builder.setAdapter(mAdapter, this); 2792 2793 AlertDialog dialog = builder.create(); 2794 dialog.setOnCancelListener(this); 2795 dialog.setOnDismissListener(this); 2796 dialog.setOnShowListener(this); 2797 2798 return dialog; 2799 } 2800 2801 public void onCancel(DialogInterface dialog) { 2802 mWaitingForResult = false; 2803 cleanup(); 2804 } 2805 2806 public void onDismiss(DialogInterface dialog) { 2807 mWaitingForResult = false; 2808 cleanup(); 2809 } 2810 2811 private void cleanup() { 2812 try { 2813 dismissDialog(DIALOG_CREATE_SHORTCUT); 2814 } catch (Exception e) { 2815 // An exception is thrown if the dialog is not visible, which is fine 2816 } 2817 } 2818 2819 /** 2820 * Handle the action clicked in the "Add to home" dialog. 2821 */ 2822 public void onClick(DialogInterface dialog, int which) { 2823 cleanup(); 2824 2825 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2826 switch (item.actionTag) { 2827 case AddAdapter.ITEM_APPLICATION: { 2828 if (mAppsCustomizeTabHost != null) { 2829 mAppsCustomizeTabHost.selectAppsTab(); 2830 } 2831 showAllApps(true); 2832 break; 2833 } 2834 case AddAdapter.ITEM_APPWIDGET: { 2835 if (mAppsCustomizeTabHost != null) { 2836 mAppsCustomizeTabHost.selectWidgetsTab(); 2837 } 2838 showAllApps(true); 2839 break; 2840 } 2841 case AddAdapter.ITEM_WALLPAPER: { 2842 startWallpaper(); 2843 break; 2844 } 2845 } 2846 } 2847 2848 public void onShow(DialogInterface dialog) { 2849 mWaitingForResult = true; 2850 } 2851 } 2852 2853 /** 2854 * Receives notifications when system dialogs are to be closed. 2855 */ 2856 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2857 @Override 2858 public void onReceive(Context context, Intent intent) { 2859 closeSystemDialogs(); 2860 } 2861 } 2862 2863 /** 2864 * Receives notifications whenever the appwidgets are reset. 2865 */ 2866 private class AppWidgetResetObserver extends ContentObserver { 2867 public AppWidgetResetObserver() { 2868 super(new Handler()); 2869 } 2870 2871 @Override 2872 public void onChange(boolean selfChange) { 2873 onAppWidgetReset(); 2874 } 2875 } 2876 2877 /** 2878 * If the activity is currently paused, signal that we need to re-run the loader 2879 * in onResume. 2880 * 2881 * This needs to be called from incoming places where resources might have been loaded 2882 * while we are paused. That is becaues the Configuration might be wrong 2883 * when we're not running, and if it comes back to what it was when we 2884 * were paused, we are not restarted. 2885 * 2886 * Implementation of the method from LauncherModel.Callbacks. 2887 * 2888 * @return true if we are currently paused. The caller might be able to 2889 * skip some work in that case since we will come back again. 2890 */ 2891 public boolean setLoadOnResume() { 2892 if (mPaused) { 2893 Log.i(TAG, "setLoadOnResume"); 2894 mOnResumeNeedsLoad = true; 2895 return true; 2896 } else { 2897 return false; 2898 } 2899 } 2900 2901 /** 2902 * Implementation of the method from LauncherModel.Callbacks. 2903 */ 2904 public int getCurrentWorkspaceScreen() { 2905 if (mWorkspace != null) { 2906 return mWorkspace.getCurrentPage(); 2907 } else { 2908 return SCREEN_COUNT / 2; 2909 } 2910 } 2911 2912 2913 /** 2914 * Refreshes the shortcuts shown on the workspace. 2915 * 2916 * Implementation of the method from LauncherModel.Callbacks. 2917 */ 2918 public void startBinding() { 2919 final Workspace workspace = mWorkspace; 2920 2921 mWorkspace.clearDropTargets(); 2922 int count = workspace.getChildCount(); 2923 for (int i = 0; i < count; i++) { 2924 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2925 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2926 layoutParent.removeAllViewsInLayout(); 2927 } 2928 mWidgetsToAdvance.clear(); 2929 if (mHotseat != null) { 2930 mHotseat.resetLayout(); 2931 } 2932 } 2933 2934 /** 2935 * Bind the items start-end from the list. 2936 * 2937 * Implementation of the method from LauncherModel.Callbacks. 2938 */ 2939 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2940 setLoadOnResume(); 2941 2942 final Workspace workspace = mWorkspace; 2943 for (int i=start; i<end; i++) { 2944 final ItemInfo item = shortcuts.get(i); 2945 2946 // Short circuit if we are loading dock items for a configuration which has no dock 2947 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2948 mHotseat == null) { 2949 continue; 2950 } 2951 2952 switch (item.itemType) { 2953 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2954 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2955 View shortcut = createShortcut((ShortcutInfo)item); 2956 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2957 item.cellY, 1, 1, false); 2958 break; 2959 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2960 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2961 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2962 (FolderInfo) item, mIconCache); 2963 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2964 item.cellY, 1, 1, false); 2965 break; 2966 } 2967 } 2968 workspace.requestLayout(); 2969 } 2970 2971 /** 2972 * Implementation of the method from LauncherModel.Callbacks. 2973 */ 2974 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2975 setLoadOnResume(); 2976 sFolders.clear(); 2977 sFolders.putAll(folders); 2978 } 2979 2980 /** 2981 * Add the views for a widget to the workspace. 2982 * 2983 * Implementation of the method from LauncherModel.Callbacks. 2984 */ 2985 public void bindAppWidget(LauncherAppWidgetInfo item) { 2986 setLoadOnResume(); 2987 2988 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2989 if (DEBUG_WIDGETS) { 2990 Log.d(TAG, "bindAppWidget: " + item); 2991 } 2992 final Workspace workspace = mWorkspace; 2993 2994 final int appWidgetId = item.appWidgetId; 2995 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2996 if (DEBUG_WIDGETS) { 2997 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2998 } 2999 3000 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3001 3002 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3003 item.hostView.setTag(item); 3004 3005 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3006 item.cellY, item.spanX, item.spanY, false); 3007 3008 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3009 3010 workspace.requestLayout(); 3011 3012 if (DEBUG_WIDGETS) { 3013 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3014 + (SystemClock.uptimeMillis()-start) + "ms"); 3015 } 3016 } 3017 3018 /** 3019 * Callback saying that there aren't any more items to bind. 3020 * 3021 * Implementation of the method from LauncherModel.Callbacks. 3022 */ 3023 public void finishBindingItems() { 3024 setLoadOnResume(); 3025 3026 if (mSavedState != null) { 3027 if (!mWorkspace.hasFocus()) { 3028 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3029 } 3030 mSavedState = null; 3031 } 3032 3033 if (mSavedInstanceState != null) { 3034 super.onRestoreInstanceState(mSavedInstanceState); 3035 mSavedInstanceState = null; 3036 } 3037 3038 mWorkspaceLoading = false; 3039 3040 // If we received the result of any pending adds while the loader was running (e.g. the 3041 // widget configuration forced an orientation change), process them now. 3042 for (int i = 0; i < sPendingAddList.size(); i++) { 3043 completeAdd(sPendingAddList.get(i)); 3044 } 3045 sPendingAddList.clear(); 3046 3047 // Update the market app icon as necessary (the other icons will be managed in response to 3048 // package changes in bindSearchablesChanged() 3049 updateAppMarketIcon(); 3050 3051 mWorkspace.post(mBuildLayersRunnable); 3052 } 3053 3054 @Override 3055 public void bindSearchablesChanged() { 3056 boolean searchVisible = updateGlobalSearchIcon(); 3057 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3058 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3059 } 3060 3061 /** 3062 * Add the icons for all apps. 3063 * 3064 * Implementation of the method from LauncherModel.Callbacks. 3065 */ 3066 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3067 // Remove the progress bar entirely; we could also make it GONE 3068 // but better to remove it since we know it's not going to be used 3069 View progressBar = mAppsCustomizeTabHost. 3070 findViewById(R.id.apps_customize_progress_bar); 3071 if (progressBar != null) { 3072 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3073 } 3074 // We just post the call to setApps so the user sees the progress bar 3075 // disappear-- otherwise, it just looks like the progress bar froze 3076 // which doesn't look great 3077 mAppsCustomizeTabHost.post(new Runnable() { 3078 public void run() { 3079 if (mAppsCustomizeContent != null) { 3080 mAppsCustomizeContent.setApps(apps); 3081 } 3082 } 3083 }); 3084 } 3085 3086 /** 3087 * A package was installed. 3088 * 3089 * Implementation of the method from LauncherModel.Callbacks. 3090 */ 3091 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3092 setLoadOnResume(); 3093 removeDialog(DIALOG_CREATE_SHORTCUT); 3094 3095 if (mAppsCustomizeContent != null) { 3096 mAppsCustomizeContent.addApps(apps); 3097 } 3098 } 3099 3100 /** 3101 * A package was updated. 3102 * 3103 * Implementation of the method from LauncherModel.Callbacks. 3104 */ 3105 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3106 setLoadOnResume(); 3107 removeDialog(DIALOG_CREATE_SHORTCUT); 3108 if (mWorkspace != null) { 3109 mWorkspace.updateShortcuts(apps); 3110 } 3111 3112 if (mAppsCustomizeContent != null) { 3113 mAppsCustomizeContent.updateApps(apps); 3114 } 3115 } 3116 3117 /** 3118 * A package was uninstalled. 3119 * 3120 * Implementation of the method from LauncherModel.Callbacks. 3121 */ 3122 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3123 removeDialog(DIALOG_CREATE_SHORTCUT); 3124 if (permanent) { 3125 mWorkspace.removeItems(apps); 3126 } 3127 3128 if (mAppsCustomizeContent != null) { 3129 mAppsCustomizeContent.removeApps(apps); 3130 } 3131 3132 // Notify the drag controller 3133 mDragController.onAppsRemoved(apps, this); 3134 } 3135 3136 /** 3137 * A number of packages were updated. 3138 */ 3139 public void bindPackagesUpdated() { 3140 if (mAppsCustomizeContent != null) { 3141 mAppsCustomizeContent.onPackagesUpdated(); 3142 } 3143 } 3144 3145 private int mapConfigurationOriActivityInfoOri(int configOri) { 3146 final Display d = getWindowManager().getDefaultDisplay(); 3147 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3148 switch (d.getRotation()) { 3149 case Surface.ROTATION_0: 3150 case Surface.ROTATION_180: 3151 // We are currently in the same basic orientation as the natural orientation 3152 naturalOri = configOri; 3153 break; 3154 case Surface.ROTATION_90: 3155 case Surface.ROTATION_270: 3156 // We are currently in the other basic orientation to the natural orientation 3157 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3158 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3159 break; 3160 } 3161 3162 int[] oriMap = { 3163 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3164 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3165 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3166 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3167 }; 3168 // Since the map starts at portrait, we need to offset if this device's natural orientation 3169 // is landscape. 3170 int indexOffset = 0; 3171 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3172 indexOffset = 1; 3173 } 3174 return oriMap[(d.getRotation() + indexOffset) % 4]; 3175 } 3176 3177 public void lockScreenOrientationOnLargeUI() { 3178 if (LauncherApplication.isScreenLarge()) { 3179 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3180 .getConfiguration().orientation)); 3181 } 3182 } 3183 public void unlockScreenOrientationOnLargeUI() { 3184 if (LauncherApplication.isScreenLarge()) { 3185 mHandler.postDelayed(new Runnable() { 3186 public void run() { 3187 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3188 } 3189 }, mRestoreScreenOrientationDelay); 3190 } 3191 } 3192 3193 /* Cling related */ 3194 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3195 private boolean isClingsEnabled() { 3196 // disable clings when running in a test harness 3197 if(ActivityManager.isRunningInTestHarness()) return false; 3198 3199 return true; 3200 } 3201 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3202 Cling cling = (Cling) findViewById(clingId); 3203 if (cling != null) { 3204 cling.init(this, positionData); 3205 cling.setVisibility(View.VISIBLE); 3206 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3207 if (animate) { 3208 cling.buildLayer(); 3209 cling.setAlpha(0f); 3210 cling.animate() 3211 .alpha(1f) 3212 .setInterpolator(new AccelerateInterpolator()) 3213 .setDuration(SHOW_CLING_DURATION) 3214 .setStartDelay(delay) 3215 .start(); 3216 } else { 3217 cling.setAlpha(1f); 3218 } 3219 } 3220 return cling; 3221 } 3222 private void dismissCling(final Cling cling, final String flag, int duration) { 3223 if (cling != null) { 3224 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3225 anim.setDuration(duration); 3226 anim.addListener(new AnimatorListenerAdapter() { 3227 public void onAnimationEnd(Animator animation) { 3228 cling.setVisibility(View.GONE); 3229 cling.cleanup(); 3230 SharedPreferences prefs = 3231 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3232 SharedPreferences.Editor editor = prefs.edit(); 3233 editor.putBoolean(flag, true); 3234 editor.commit(); 3235 }; 3236 }); 3237 anim.start(); 3238 } 3239 } 3240 private void removeCling(int id) { 3241 final View cling = findViewById(id); 3242 if (cling != null) { 3243 final ViewGroup parent = (ViewGroup) cling.getParent(); 3244 parent.post(new Runnable() { 3245 @Override 3246 public void run() { 3247 parent.removeView(cling); 3248 } 3249 }); 3250 } 3251 } 3252 public void showFirstRunWorkspaceCling() { 3253 // Enable the clings only if they have not been dismissed before 3254 SharedPreferences prefs = 3255 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3256 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3257 initCling(R.id.workspace_cling, null, false, 0); 3258 } else { 3259 removeCling(R.id.workspace_cling); 3260 } 3261 } 3262 public void showFirstRunAllAppsCling(int[] position) { 3263 // Enable the clings only if they have not been dismissed before 3264 SharedPreferences prefs = 3265 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3266 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3267 initCling(R.id.all_apps_cling, position, true, 0); 3268 } else { 3269 removeCling(R.id.all_apps_cling); 3270 } 3271 } 3272 public Cling showFirstRunFoldersCling() { 3273 // Enable the clings only if they have not been dismissed before 3274 SharedPreferences prefs = 3275 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3276 Cling cling = null; 3277 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3278 cling = initCling(R.id.folder_cling, null, true, 0); 3279 } else { 3280 removeCling(R.id.folder_cling); 3281 } 3282 return cling; 3283 } 3284 public boolean isFolderClingVisible() { 3285 Cling cling = (Cling) findViewById(R.id.folder_cling); 3286 if (cling != null) { 3287 return cling.getVisibility() == View.VISIBLE; 3288 } 3289 return false; 3290 } 3291 public void dismissWorkspaceCling(View v) { 3292 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3293 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3294 } 3295 public void dismissAllAppsCling(View v) { 3296 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3297 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3298 } 3299 public void dismissFolderCling(View v) { 3300 Cling cling = (Cling) findViewById(R.id.folder_cling); 3301 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3302 } 3303 3304 /** 3305 * Prints out out state for debugging. 3306 */ 3307 public void dumpState() { 3308 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3309 Log.d(TAG, "mSavedState=" + mSavedState); 3310 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3311 Log.d(TAG, "mRestoring=" + mRestoring); 3312 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3313 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3314 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3315 mModel.dumpState(); 3316 3317 if (mAppsCustomizeContent != null) { 3318 mAppsCustomizeContent.dumpState(); 3319 } 3320 Log.d(TAG, "END launcher2 dump state"); 3321 } 3322 3323 @Override 3324 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3325 super.dump(prefix, fd, writer, args); 3326 writer.println(" "); 3327 writer.println("Debug logs: "); 3328 for (int i = 0; i < sDumpLogs.size(); i++) { 3329 writer.println(" " + sDumpLogs.get(i)); 3330 } 3331 } 3332} 3333 3334interface LauncherTransitionable { 3335 // return true if the callee will take care of start the animation by itself 3336 boolean onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3337 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3338} 3339