Launcher.java revision 3d503fbd9468fb2b9fa645f4f7b91e11229edbfa
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.AlertDialog; 28import android.app.Dialog; 29import android.app.SearchManager; 30import android.app.StatusBarManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ActivityNotFoundException; 34import android.content.BroadcastReceiver; 35import android.content.ClipData; 36import android.content.ClipDescription; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.Intent.ShortcutIconResource; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.ResolveInfo; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.content.res.TypedArray; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Rect; 55import android.graphics.drawable.ColorDrawable; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.HapticFeedbackConstants; 74import android.view.KeyEvent; 75import android.view.LayoutInflater; 76import android.view.Menu; 77import android.view.MenuItem; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewGroup; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.LinearLayout; 91import android.widget.PopupWindow; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.Workspace.State; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.util.ArrayList; 104import java.util.HashMap; 105import java.util.List; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 119 private static final int MENU_GROUP_ADD = 1; 120 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 121 122 private static final int MENU_ADD = Menu.FIRST + 1; 123 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 124 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 125 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 126 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 127 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 128 129 private static final int REQUEST_CREATE_SHORTCUT = 1; 130 private static final int REQUEST_CREATE_APPWIDGET = 5; 131 private static final int REQUEST_PICK_APPLICATION = 6; 132 private static final int REQUEST_PICK_SHORTCUT = 7; 133 private static final int REQUEST_PICK_APPWIDGET = 9; 134 private static final int REQUEST_PICK_WALLPAPER = 10; 135 136 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 137 138 static final int SCREEN_COUNT = 5; 139 static final int DEFAULT_SCREEN = 2; 140 141 static final int DIALOG_CREATE_SHORTCUT = 1; 142 static final int DIALOG_RENAME_FOLDER = 2; 143 144 private static final String PREFERENCES = "launcher.preferences"; 145 146 // Type: int 147 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE = "launcher.state"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 158 // Type: boolean 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 160 // Type: long 161 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 162 163 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 164 165 /** The different states that Launcher can be in. */ 166 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 167 private State mState = State.WORKSPACE; 168 private AnimatorSet mStateAnimation; 169 170 static final int APPWIDGET_HOST_ID = 1024; 171 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 172 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 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 DragController mDragController; 184 private Workspace mWorkspace; 185 186 private AppWidgetManager mAppWidgetManager; 187 private LauncherAppWidgetHost mAppWidgetHost; 188 189 private ItemInfo mPendingAddInfo = new ItemInfo(); 190 private int[] mTmpAddItemCellCoordinates = new int[2]; 191 192 private FolderInfo mFolderInfo; 193 194 private Hotseat mHotseat; 195 private View mAllAppsButton; 196 197 private SearchDropTargetBar mSearchDeleteBar; 198 private AppsCustomizeTabHost mAppsCustomizeTabHost; 199 private AppsCustomizePagedView mAppsCustomizeContent; 200 private boolean mAutoAdvanceRunning = false; 201 202 private Bundle mSavedState; 203 204 private SpannableStringBuilder mDefaultKeySsb = null; 205 206 private boolean mWorkspaceLoading = true; 207 208 private boolean mPaused = true; 209 private boolean mRestoring; 210 private boolean mWaitingForResult; 211 private boolean mOnResumeNeedsLoad; 212 213 private Bundle mSavedInstanceState; 214 215 private LauncherModel mModel; 216 private IconCache mIconCache; 217 private boolean mUserPresent = true; 218 private boolean mVisible = false; 219 private boolean mAttached = false; 220 221 private static LocaleConfiguration sLocaleConfiguration = null; 222 223 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 224 225 // Hotseats (quick-launch icons next to AllApps) 226 private String[] mHotseatConfig = null; 227 private Intent[] mHotseats = null; 228 private Drawable[] mHotseatIcons = null; 229 private CharSequence[] mHotseatLabels = null; 230 231 private Intent mAppMarketIntent = null; 232 233 // Related to the auto-advancing of widgets 234 private final int ADVANCE_MSG = 1; 235 private final int mAdvanceInterval = 20000; 236 private final int mAdvanceStagger = 250; 237 private long mAutoAdvanceSentTime; 238 private long mAutoAdvanceTimeLeft = -1; 239 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 240 new HashMap<View, AppWidgetProviderInfo>(); 241 242 // Determines how long to wait after a rotation before restoring the screen orientation to 243 // match the sensor state. 244 private final int mRestoreScreenOrientationDelay = 500; 245 246 // External icons saved in case of resource changes, orientation, etc. 247 private static Drawable.ConstantState sGlobalSearchIcon; 248 private static Drawable.ConstantState sVoiceSearchIcon; 249 private static Drawable.ConstantState sAppMarketIcon; 250 251 private DragLayer mDragLayer; 252 253 private BubbleTextView mWaitingForResume; 254 255 private static ArrayList<PendingAddArguments> sPendingAddList 256 = new ArrayList<PendingAddArguments>(); 257 258 private static class PendingAddArguments { 259 int requestCode; 260 Intent intent; 261 long container; 262 int screen; 263 int cellX; 264 int cellY; 265 } 266 267 @Override 268 protected void onCreate(Bundle savedInstanceState) { 269 super.onCreate(savedInstanceState); 270 LauncherApplication app = ((LauncherApplication)getApplication()); 271 mModel = app.setLauncher(this); 272 mIconCache = app.getIconCache(); 273 mDragController = new DragController(this); 274 mInflater = getLayoutInflater(); 275 276 mAppWidgetManager = AppWidgetManager.getInstance(this); 277 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 278 mAppWidgetHost.startListening(); 279 280 if (PROFILE_STARTUP) { 281 android.os.Debug.startMethodTracing( 282 Environment.getExternalStorageDirectory() + "/launcher"); 283 } 284 285 loadHotseats(); 286 checkForLocaleChange(); 287 setContentView(R.layout.launcher); 288 setupViews(); 289 290 registerContentObservers(); 291 292 lockAllApps(); 293 294 mSavedState = savedInstanceState; 295 restoreState(mSavedState); 296 297 // Update customization drawer _after_ restoring the states 298 if (mAppsCustomizeContent != null) { 299 mAppsCustomizeContent.onPackagesUpdated(); 300 } 301 302 if (PROFILE_STARTUP) { 303 android.os.Debug.stopMethodTracing(); 304 } 305 306 if (!mRestoring) { 307 mModel.startLoader(this, true); 308 } 309 310 // For handling default keys 311 mDefaultKeySsb = new SpannableStringBuilder(); 312 Selection.setSelection(mDefaultKeySsb, 0); 313 314 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 315 registerReceiver(mCloseSystemDialogsReceiver, filter); 316 317 // If we have a saved version of these external icons, we load them up immediately 318 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 319 updateIconsAffectedByPackageManagerChanges(); 320 updateGlobalSearchIcon(); 321 } 322 if (sGlobalSearchIcon != null) { 323 updateGlobalSearchIcon(sGlobalSearchIcon); 324 } 325 if (sVoiceSearchIcon != null) { 326 updateVoiceSearchIcon(sVoiceSearchIcon); 327 } 328 if (sAppMarketIcon != null) { 329 updateAppMarketIcon(sAppMarketIcon); 330 } 331 } 332 333 private void checkForLocaleChange() { 334 if (sLocaleConfiguration == null) { 335 new AsyncTask<Void, Void, LocaleConfiguration>() { 336 @Override 337 protected LocaleConfiguration doInBackground(Void... unused) { 338 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 339 readConfiguration(Launcher.this, localeConfiguration); 340 return localeConfiguration; 341 } 342 343 @Override 344 protected void onPostExecute(LocaleConfiguration result) { 345 sLocaleConfiguration = result; 346 checkForLocaleChange(); // recursive, but now with a locale configuration 347 } 348 }.execute(); 349 return; 350 } 351 352 final Configuration configuration = getResources().getConfiguration(); 353 354 final String previousLocale = sLocaleConfiguration.locale; 355 final String locale = configuration.locale.toString(); 356 357 final int previousMcc = sLocaleConfiguration.mcc; 358 final int mcc = configuration.mcc; 359 360 final int previousMnc = sLocaleConfiguration.mnc; 361 final int mnc = configuration.mnc; 362 363 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 364 365 if (localeChanged) { 366 sLocaleConfiguration.locale = locale; 367 sLocaleConfiguration.mcc = mcc; 368 sLocaleConfiguration.mnc = mnc; 369 370 mIconCache.flush(); 371 loadHotseats(); 372 373 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 374 new Thread("WriteLocaleConfiguration") { 375 @Override 376 public void run() { 377 writeConfiguration(Launcher.this, localeConfiguration); 378 } 379 }.start(); 380 } 381 } 382 383 private static class LocaleConfiguration { 384 public String locale; 385 public int mcc = -1; 386 public int mnc = -1; 387 } 388 389 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 390 DataInputStream in = null; 391 try { 392 in = new DataInputStream(context.openFileInput(PREFERENCES)); 393 configuration.locale = in.readUTF(); 394 configuration.mcc = in.readInt(); 395 configuration.mnc = in.readInt(); 396 } catch (FileNotFoundException e) { 397 // Ignore 398 } catch (IOException e) { 399 // Ignore 400 } finally { 401 if (in != null) { 402 try { 403 in.close(); 404 } catch (IOException e) { 405 // Ignore 406 } 407 } 408 } 409 } 410 411 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 412 DataOutputStream out = null; 413 try { 414 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 415 out.writeUTF(configuration.locale); 416 out.writeInt(configuration.mcc); 417 out.writeInt(configuration.mnc); 418 out.flush(); 419 } catch (FileNotFoundException e) { 420 // Ignore 421 } catch (IOException e) { 422 //noinspection ResultOfMethodCallIgnored 423 context.getFileStreamPath(PREFERENCES).delete(); 424 } finally { 425 if (out != null) { 426 try { 427 out.close(); 428 } catch (IOException e) { 429 // Ignore 430 } 431 } 432 } 433 } 434 435 public DragLayer getDragLayer() { 436 return mDragLayer; 437 } 438 439 static int getScreen() { 440 synchronized (sLock) { 441 return sScreen; 442 } 443 } 444 445 static void setScreen(int screen) { 446 synchronized (sLock) { 447 sScreen = screen; 448 } 449 } 450 451 // Note: This doesn't do all the client-id magic that BrowserProvider does 452 // in Browser. (http://b/2425179) 453 private Uri getDefaultBrowserUri() { 454 String url = getString(R.string.default_browser_url); 455 if (url.indexOf("{CID}") != -1) { 456 url = url.replace("{CID}", "android-google"); 457 } 458 return Uri.parse(url); 459 } 460 461 // Load the Intent templates from arrays.xml to populate the hotseats. For 462 // each Intent, if it resolves to a single app, use that as the launch 463 // intent & use that app's label as the contentDescription. Otherwise, 464 // retain the ResolveActivity so the user can pick an app. 465 private void loadHotseats() { 466 if (mHotseatConfig == null) { 467 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 468 if (mHotseatConfig.length > 0) { 469 mHotseats = new Intent[mHotseatConfig.length]; 470 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 471 mHotseatIcons = new Drawable[mHotseatConfig.length]; 472 } else { 473 mHotseats = null; 474 mHotseatIcons = null; 475 mHotseatLabels = null; 476 } 477 478 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 479 for (int i=0; i<mHotseatConfig.length; i++) { 480 // load icon for this slot; currently unrelated to the actual activity 481 try { 482 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 483 } catch (ArrayIndexOutOfBoundsException ex) { 484 Log.w(TAG, "Missing hotseat_icons array item #" + i); 485 mHotseatIcons[i] = null; 486 } 487 } 488 hotseatIconDrawables.recycle(); 489 } 490 491 PackageManager pm = getPackageManager(); 492 for (int i=0; i<mHotseatConfig.length; i++) { 493 Intent intent = null; 494 if (mHotseatConfig[i].equals("*BROWSER*")) { 495 // magic value meaning "launch user's default web browser" 496 // replace it with a generic web request so we can see if there is indeed a default 497 String defaultUri = getString(R.string.default_browser_url); 498 intent = new Intent( 499 Intent.ACTION_VIEW, 500 ((defaultUri != null) 501 ? Uri.parse(defaultUri) 502 : getDefaultBrowserUri()) 503 ).addCategory(Intent.CATEGORY_BROWSABLE); 504 // note: if the user launches this without a default set, she 505 // will always be taken to the default URL above; this is 506 // unavoidable as we must specify a valid URL in order for the 507 // chooser to appear, and once the user selects something, that 508 // URL is unavoidably sent to the chosen app. 509 } else { 510 try { 511 intent = Intent.parseUri(mHotseatConfig[i], 0); 512 } catch (java.net.URISyntaxException ex) { 513 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 514 // bogus; leave intent=null 515 } 516 } 517 518 if (intent == null) { 519 mHotseats[i] = null; 520 mHotseatLabels[i] = getText(R.string.activity_not_found); 521 continue; 522 } 523 524 if (LOGD) { 525 Log.d(TAG, "loadHotseats: hotseat " + i 526 + " initial intent=[" 527 + intent.toUri(Intent.URI_INTENT_SCHEME) 528 + "]"); 529 } 530 531 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 532 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 533 if (LOGD) { 534 Log.d(TAG, "Best match for intent: " + bestMatch); 535 Log.d(TAG, "All matches: "); 536 for (ResolveInfo ri : allMatches) { 537 Log.d(TAG, " --> " + ri); 538 } 539 } 540 // did this resolve to a single app, or the resolver? 541 if (allMatches.size() == 0 || bestMatch == null) { 542 // can't find any activity to handle this. let's leave the 543 // intent as-is and let Launcher show a toast when it fails 544 // to launch. 545 mHotseats[i] = intent; 546 547 // set accessibility text to "Not installed" 548 mHotseatLabels[i] = getText(R.string.activity_not_found); 549 } else { 550 boolean found = false; 551 for (ResolveInfo ri : allMatches) { 552 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 553 && bestMatch.activityInfo.applicationInfo.packageName 554 .equals(ri.activityInfo.applicationInfo.packageName)) { 555 found = true; 556 break; 557 } 558 } 559 560 if (!found) { 561 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 562 // the bestMatch is probably the ResolveActivity, meaning the 563 // user has not yet selected a default 564 // so: we'll keep the original intent for now 565 mHotseats[i] = intent; 566 567 // set the accessibility text to "Select shortcut" 568 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 569 } else { 570 // we have an app! 571 // now reconstruct the intent to launch it through the front 572 // door 573 ComponentName com = new ComponentName( 574 bestMatch.activityInfo.applicationInfo.packageName, 575 bestMatch.activityInfo.name); 576 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 577 578 // load the app label for accessibility 579 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 580 } 581 } 582 583 if (LOGD) { 584 Log.d(TAG, "loadHotseats: hotseat " + i 585 + " final intent=[" 586 + ((mHotseats[i] == null) 587 ? "null" 588 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 589 + "] label=[" + mHotseatLabels[i] 590 + "]" 591 ); 592 } 593 } 594 } 595 596 /** 597 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 598 * a configuration step, this allows the proper animations to run after other transitions. 599 */ 600 private boolean completeAdd(PendingAddArguments args) { 601 switch (args.requestCode) { 602 case REQUEST_PICK_APPLICATION: 603 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 604 args.cellY); 605 break; 606 case REQUEST_PICK_SHORTCUT: 607 processShortcut(args.intent); 608 break; 609 case REQUEST_CREATE_SHORTCUT: 610 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 611 args.cellY); 612 return true; 613 case REQUEST_PICK_APPWIDGET: 614 addAppWidgetFromPick(args.intent); 615 break; 616 case REQUEST_CREATE_APPWIDGET: 617 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 618 completeAddAppWidget(appWidgetId, args.container, args.screen); 619 return true; 620 case REQUEST_PICK_WALLPAPER: 621 // We just wanted the activity result here so we can clear mWaitingForResult 622 break; 623 } 624 return false; 625 } 626 627 @Override 628 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 629 boolean delayExitSpringLoadedMode = false; 630 mWaitingForResult = false; 631 632 // The pattern used here is that a user PICKs a specific application, 633 // which, depending on the target, might need to CREATE the actual target. 634 635 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 636 // launch over to the Music app to actually CREATE_SHORTCUT. 637 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID && 638 mPendingAddInfo.screen > -1) { 639 final PendingAddArguments args = new PendingAddArguments(); 640 args.requestCode = requestCode; 641 args.intent = data; 642 args.container = mPendingAddInfo.container; 643 args.screen = mPendingAddInfo.screen; 644 args.cellX = mPendingAddInfo.cellX; 645 args.cellY = mPendingAddInfo.cellY; 646 647 // If the loader is still running, defer the add until it is done. 648 if (isWorkspaceLocked()) { 649 sPendingAddList.add(args); 650 } else { 651 delayExitSpringLoadedMode = completeAdd(args); 652 } 653 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 654 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 655 if (data != null) { 656 // Clean up the appWidgetId if we canceled 657 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 658 if (appWidgetId != -1) { 659 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 660 } 661 } 662 } 663 664 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 665 exitSpringLoadedDragModeDelayed(delayExitSpringLoadedMode); 666 } 667 668 @Override 669 protected void onResume() { 670 super.onResume(); 671 mPaused = false; 672 if (mRestoring || mOnResumeNeedsLoad) { 673 mWorkspaceLoading = true; 674 mModel.startLoader(this, true); 675 mRestoring = false; 676 mOnResumeNeedsLoad = false; 677 } 678 if (mWaitingForResume != null) { 679 mWaitingForResume.setStayPressed(false); 680 } 681 // When we resume Launcher, a different Activity might be responsible for the app 682 // market intent, so refresh the icon 683 updateAppMarketIcon(); 684 } 685 686 @Override 687 protected void onPause() { 688 super.onPause(); 689 mPaused = true; 690 mDragController.cancelDrag(); 691 } 692 693 @Override 694 public Object onRetainNonConfigurationInstance() { 695 // Flag the loader to stop early before switching 696 mModel.stopLoader(); 697 if (mAppsCustomizeContent != null) { 698 mAppsCustomizeContent.surrender(); 699 } 700 return Boolean.TRUE; 701 } 702 703 // We can't hide the IME if it was forced open. So don't bother 704 /* 705 @Override 706 public void onWindowFocusChanged(boolean hasFocus) { 707 super.onWindowFocusChanged(hasFocus); 708 709 if (hasFocus) { 710 final InputMethodManager inputManager = (InputMethodManager) 711 getSystemService(Context.INPUT_METHOD_SERVICE); 712 WindowManager.LayoutParams lp = getWindow().getAttributes(); 713 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 714 android.os.Handler()) { 715 protected void onReceiveResult(int resultCode, Bundle resultData) { 716 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 717 } 718 }); 719 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 720 } 721 } 722 */ 723 724 private boolean acceptFilter() { 725 final InputMethodManager inputManager = (InputMethodManager) 726 getSystemService(Context.INPUT_METHOD_SERVICE); 727 return !inputManager.isFullscreenMode(); 728 } 729 730 @Override 731 public boolean onKeyDown(int keyCode, KeyEvent event) { 732 final int uniChar = event.getUnicodeChar(); 733 final boolean handled = super.onKeyDown(keyCode, event); 734 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 735 if (!handled && acceptFilter() && isKeyNotWhitespace) { 736 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 737 keyCode, event); 738 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 739 // something usable has been typed - start a search 740 // the typed text will be retrieved and cleared by 741 // showSearchDialog() 742 // If there are multiple keystrokes before the search dialog takes focus, 743 // onSearchRequested() will be called for every keystroke, 744 // but it is idempotent, so it's fine. 745 return onSearchRequested(); 746 } 747 } 748 749 // Eat the long press event so the keyboard doesn't come up. 750 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 751 return true; 752 } 753 754 return handled; 755 } 756 757 private String getTypedText() { 758 return mDefaultKeySsb.toString(); 759 } 760 761 private void clearTypedText() { 762 mDefaultKeySsb.clear(); 763 mDefaultKeySsb.clearSpans(); 764 Selection.setSelection(mDefaultKeySsb, 0); 765 } 766 767 /** 768 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 769 * State 770 */ 771 private static State intToState(int stateOrdinal) { 772 State state = State.WORKSPACE; 773 final State[] stateValues = State.values(); 774 for (int i = 0; i < stateValues.length; i++) { 775 if (stateValues[i].ordinal() == stateOrdinal) { 776 state = stateValues[i]; 777 break; 778 } 779 } 780 return state; 781 } 782 783 /** 784 * Restores the previous state, if it exists. 785 * 786 * @param savedState The previous state. 787 */ 788 private void restoreState(Bundle savedState) { 789 if (savedState == null) { 790 return; 791 } 792 793 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 794 795 if (state == State.APPS_CUSTOMIZE) { 796 showAllApps(false); 797 } 798 799 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 800 if (currentScreen > -1) { 801 mWorkspace.setCurrentPage(currentScreen); 802 } 803 804 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 805 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 806 807 808 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 809 mPendingAddInfo.container = pendingAddContainer; 810 mPendingAddInfo.screen = pendingAddScreen; 811 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 812 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 813 mRestoring = true; 814 } 815 816 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 817 if (renameFolder) { 818 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 819 mFolderInfo = mModel.getFolderById(this, sFolders, id); 820 mRestoring = true; 821 } 822 823 824 // Restore the AppsCustomize tab 825 if (mAppsCustomizeTabHost != null) { 826 String curTab = savedState.getString("apps_customize_currentTab"); 827 if (curTab != null) { 828 // We set this directly so that there is no delay before the tab is set 829 mAppsCustomizeContent.setContentType( 830 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 831 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 832 } 833 834 // Note: currently we do not restore the page for the AppsCustomize pane because the 835 // change in layout can drastically affect the saved page index 836 } 837 } 838 839 /** 840 * Finds all the views we need and configure them properly. 841 */ 842 private void setupViews() { 843 final DragController dragController = mDragController; 844 845 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 846 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 847 848 // Setup the drag layer 849 mDragLayer.setup(this, dragController); 850 851 // Setup the hotseat 852 mHotseat = (Hotseat) findViewById(R.id.hotseat); 853 if (mHotseat != null) { 854 mHotseat.setup(this); 855 } 856 857 // Setup the workspace 858 mWorkspace.setHapticFeedbackEnabled(false); 859 mWorkspace.setOnLongClickListener(this); 860 mWorkspace.setup(this, dragController); 861 dragController.addDragListener(mWorkspace); 862 863 // Get the search/delete bar 864 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 865 866 // Setup AppsCustomize 867 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 868 findViewById(R.id.apps_customize_pane); 869 mAppsCustomizeContent = (AppsCustomizePagedView) 870 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 871 mAppsCustomizeContent.setup(this, dragController); 872 873 874 875 // Setup the drag controller (drop targets have to be added in reverse order in priority) 876 dragController.setDragScoller(mWorkspace); 877 dragController.setScrollView(mDragLayer); 878 dragController.setMoveTarget(mWorkspace); 879 dragController.addDropTarget(mWorkspace); 880 if (mSearchDeleteBar != null) { 881 mSearchDeleteBar.setup(this, dragController); 882 } 883 } 884 885 886 887 /** 888 * Creates a view representing a shortcut. 889 * 890 * @param info The data structure describing the shortcut. 891 * 892 * @return A View inflated from R.layout.application. 893 */ 894 View createShortcut(ShortcutInfo info) { 895 return createShortcut(R.layout.application, 896 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 897 } 898 899 /** 900 * Creates a view representing a shortcut inflated from the specified resource. 901 * 902 * @param layoutResId The id of the XML layout used to create the shortcut. 903 * @param parent The group the shortcut belongs to. 904 * @param info The data structure describing the shortcut. 905 * 906 * @return A View inflated from layoutResId. 907 */ 908 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 909 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 910 favorite.applyFromShortcutInfo(info, mIconCache); 911 favorite.setOnClickListener(this); 912 return favorite; 913 } 914 915 /** 916 * Add an application shortcut to the workspace. 917 * 918 * @param data The intent describing the application. 919 * @param cellInfo The position on screen where to create the shortcut. 920 */ 921 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 922 final int[] cellXY = mTmpAddItemCellCoordinates; 923 final CellLayout layout = getCellLayout(container, screen); 924 925 // First we check if we already know the exact location where we want to add this item. 926 if (cellX >= 0 && cellY >= 0) { 927 cellXY[0] = cellX; 928 cellXY[1] = cellY; 929 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 930 showOutOfSpaceMessage(); 931 return; 932 } 933 934 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 935 936 if (info != null) { 937 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 938 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 939 info.container = ItemInfo.NO_ID; 940 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 941 isWorkspaceLocked(), cellX, cellY); 942 } else { 943 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 944 } 945 } 946 947 /** 948 * Add a shortcut to the workspace. 949 * 950 * @param data The intent describing the shortcut. 951 * @param cellInfo The position on screen where to create the shortcut. 952 */ 953 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 954 int cellY) { 955 int[] cellXY = mTmpAddItemCellCoordinates; 956 int[] touchXY = mPendingAddInfo.dropPos; 957 CellLayout layout = getCellLayout(container, screen); 958 959 boolean foundCellSpan = false; 960 961 // First we check if we already know the exact location where we want to add this item. 962 if (cellX >= 0 && cellY >= 0) { 963 cellXY[0] = cellX; 964 cellXY[1] = cellY; 965 foundCellSpan = true; 966 } else if (touchXY != null) { 967 // when dragging and dropping, just find the closest free spot 968 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 969 foundCellSpan = (result != null); 970 } else { 971 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 972 } 973 974 if (!foundCellSpan) { 975 showOutOfSpaceMessage(); 976 return; 977 } 978 979 final ShortcutInfo info = mModel.addShortcut( 980 this, data, container, screen, cellXY[0], cellXY[1], false); 981 982 if (!mRestoring) { 983 final View view = createShortcut(info); 984 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 985 isWorkspaceLocked()); 986 } 987 } 988 989 /** 990 * Add a widget to the workspace. 991 * 992 * @param appWidgetId The app widget id 993 * @param cellInfo The position on screen where to create the widget. 994 */ 995 private void completeAddAppWidget(final int appWidgetId, long container, int screen) { 996 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 997 998 // Calculate the grid spans needed to fit this widget 999 CellLayout layout = getCellLayout(container, screen); 1000 1001 // We want to account for the extra amount of padding that we are adding to the widget 1002 // to ensure that it gets the full amount of space that it has requested 1003 Resources r = getResources(); 1004 int requiredWidth = appWidgetInfo.minWidth + 1005 r.getDimensionPixelSize(R.dimen.app_widget_padding_left) + 1006 r.getDimensionPixelSize(R.dimen.app_widget_padding_right); 1007 int requiredHeight = appWidgetInfo.minHeight + 1008 r.getDimensionPixelSize(R.dimen.app_widget_padding_top) + 1009 r.getDimensionPixelSize(R.dimen.app_widget_padding_bottom); 1010 int[] spanXY = layout.rectToCell(requiredWidth, requiredHeight, null); 1011 1012 // Try finding open space on Launcher screen 1013 // We have saved the position to which the widget was dragged-- this really only matters 1014 // if we are placing widgets on a "spring-loaded" screen 1015 int[] cellXY = mTmpAddItemCellCoordinates; 1016 int[] touchXY = mPendingAddInfo.dropPos; 1017 boolean foundCellSpan = false; 1018 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1019 cellXY[0] = mPendingAddInfo.cellX; 1020 cellXY[1] = mPendingAddInfo.cellY; 1021 foundCellSpan = true; 1022 } else if (touchXY != null) { 1023 // when dragging and dropping, just find the closest free spot 1024 int[] result = layout.findNearestVacantArea( 1025 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1026 foundCellSpan = (result != null); 1027 } else { 1028 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 1029 } 1030 1031 if (!foundCellSpan) { 1032 if (appWidgetId != -1) { 1033 // Deleting an app widget ID is a void call but writes to disk before returning 1034 // to the caller... 1035 new Thread("deleteAppWidgetId") { 1036 public void run() { 1037 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1038 } 1039 }.start(); 1040 } 1041 showOutOfSpaceMessage(); 1042 return; 1043 } 1044 1045 // Build Launcher-specific widget info and save to database 1046 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1047 launcherInfo.spanX = spanXY[0]; 1048 launcherInfo.spanY = spanXY[1]; 1049 1050 LauncherModel.addItemToDatabase(this, launcherInfo, 1051 container, screen, cellXY[0], cellXY[1], false); 1052 1053 if (!mRestoring) { 1054 // Perform actual inflation because we're live 1055 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1056 1057 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1058 launcherInfo.hostView.setTag(launcherInfo); 1059 1060 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1061 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1062 1063 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1064 } 1065 } 1066 1067 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1068 @Override 1069 public void onReceive(Context context, Intent intent) { 1070 final String action = intent.getAction(); 1071 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1072 mUserPresent = false; 1073 mDragLayer.clearAllResizeFrames(); 1074 updateRunning(); 1075 1076 // Reset AllApps to it's initial state 1077 if (mAppsCustomizeContent != null) { 1078 mAppsCustomizeContent.reset(); 1079 } 1080 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1081 mUserPresent = true; 1082 updateRunning(); 1083 } 1084 } 1085 }; 1086 1087 @Override 1088 public void onAttachedToWindow() { 1089 super.onAttachedToWindow(); 1090 1091 // Listen for broadcasts related to user-presence 1092 final IntentFilter filter = new IntentFilter(); 1093 filter.addAction(Intent.ACTION_SCREEN_OFF); 1094 filter.addAction(Intent.ACTION_USER_PRESENT); 1095 registerReceiver(mReceiver, filter); 1096 1097 mAttached = true; 1098 mVisible = true; 1099 } 1100 1101 @Override 1102 public void onDetachedFromWindow() { 1103 super.onDetachedFromWindow(); 1104 mVisible = false; 1105 mDragLayer.clearAllResizeFrames(); 1106 1107 if (mAttached) { 1108 unregisterReceiver(mReceiver); 1109 mAttached = false; 1110 } 1111 updateRunning(); 1112 } 1113 1114 public void onWindowVisibilityChanged(int visibility) { 1115 mVisible = visibility == View.VISIBLE; 1116 updateRunning(); 1117 } 1118 1119 private void sendAdvanceMessage(long delay) { 1120 mHandler.removeMessages(ADVANCE_MSG); 1121 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1122 mHandler.sendMessageDelayed(msg, delay); 1123 mAutoAdvanceSentTime = System.currentTimeMillis(); 1124 } 1125 1126 private void updateRunning() { 1127 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1128 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1129 mAutoAdvanceRunning = autoAdvanceRunning; 1130 if (autoAdvanceRunning) { 1131 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1132 sendAdvanceMessage(delay); 1133 } else { 1134 if (!mWidgetsToAdvance.isEmpty()) { 1135 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1136 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1137 } 1138 mHandler.removeMessages(ADVANCE_MSG); 1139 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1140 } 1141 } 1142 } 1143 1144 private final Handler mHandler = new Handler() { 1145 @Override 1146 public void handleMessage(Message msg) { 1147 if (msg.what == ADVANCE_MSG) { 1148 int i = 0; 1149 for (View key: mWidgetsToAdvance.keySet()) { 1150 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1151 final int delay = mAdvanceStagger * i; 1152 if (v instanceof Advanceable) { 1153 postDelayed(new Runnable() { 1154 public void run() { 1155 ((Advanceable) v).advance(); 1156 } 1157 }, delay); 1158 } 1159 i++; 1160 } 1161 sendAdvanceMessage(mAdvanceInterval); 1162 } 1163 } 1164 }; 1165 1166 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1167 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1168 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1169 if (v instanceof Advanceable) { 1170 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1171 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1172 updateRunning(); 1173 } 1174 } 1175 1176 void removeWidgetToAutoAdvance(View hostView) { 1177 if (mWidgetsToAdvance.containsKey(hostView)) { 1178 mWidgetsToAdvance.remove(hostView); 1179 updateRunning(); 1180 } 1181 } 1182 1183 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1184 removeWidgetToAutoAdvance(launcherInfo.hostView); 1185 launcherInfo.hostView = null; 1186 } 1187 1188 void showOutOfSpaceMessage() { 1189 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1190 } 1191 1192 public LauncherAppWidgetHost getAppWidgetHost() { 1193 return mAppWidgetHost; 1194 } 1195 1196 public LauncherModel getModel() { 1197 return mModel; 1198 } 1199 1200 void closeSystemDialogs() { 1201 getWindow().closeAllPanels(); 1202 1203 try { 1204 dismissDialog(DIALOG_CREATE_SHORTCUT); 1205 // Unlock the workspace if the dialog was showing 1206 } catch (Exception e) { 1207 // An exception is thrown if the dialog is not visible, which is fine 1208 } 1209 1210 try { 1211 dismissDialog(DIALOG_RENAME_FOLDER); 1212 // Unlock the workspace if the dialog was showing 1213 } catch (Exception e) { 1214 // An exception is thrown if the dialog is not visible, which is fine 1215 } 1216 1217 // Whatever we were doing is hereby canceled. 1218 mWaitingForResult = false; 1219 } 1220 1221 @Override 1222 protected void onNewIntent(Intent intent) { 1223 super.onNewIntent(intent); 1224 1225 // Close the menu 1226 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1227 // also will cancel mWaitingForResult. 1228 closeSystemDialogs(); 1229 1230 closeFolder(); 1231 1232 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1233 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1234 1235 // In all these cases, only animate if we're already on home 1236 mWorkspace.unshrink(alreadyOnHome); 1237 mWorkspace.exitWidgetResizeMode(); 1238 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1239 mWorkspace.moveToDefaultScreen(true); 1240 } 1241 showWorkspace(alreadyOnHome); 1242 1243 final View v = getWindow().peekDecorView(); 1244 if (v != null && v.getWindowToken() != null) { 1245 InputMethodManager imm = (InputMethodManager)getSystemService( 1246 INPUT_METHOD_SERVICE); 1247 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1248 } 1249 1250 // Reset AllApps to its initial state 1251 if (mAppsCustomizeContent != null) { 1252 mAppsCustomizeContent.reset(); 1253 } 1254 } 1255 } 1256 1257 @Override 1258 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1259 // Do not call super here 1260 mSavedInstanceState = savedInstanceState; 1261 } 1262 1263 @Override 1264 protected void onSaveInstanceState(Bundle outState) { 1265 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1266 super.onSaveInstanceState(outState); 1267 1268 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1269 // We close any open folder since it will not be re-opened, and we need to make sure 1270 // this state is reflected. 1271 closeFolder(); 1272 1273 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1274 mWaitingForResult) { 1275 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1276 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1277 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1278 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1279 } 1280 1281 if (mFolderInfo != null && mWaitingForResult) { 1282 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1283 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1284 } 1285 1286 // Save the current AppsCustomize tab 1287 if (mAppsCustomizeTabHost != null) { 1288 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1289 if (currentTabTag != null) { 1290 outState.putString("apps_customize_currentTab", currentTabTag); 1291 } 1292 } 1293 } 1294 1295 @Override 1296 public void onDestroy() { 1297 super.onDestroy(); 1298 1299 // Stop callbacks from LauncherModel 1300 LauncherApplication app = ((LauncherApplication) getApplication()); 1301 mModel.stopLoader(); 1302 app.setLauncher(null); 1303 1304 try { 1305 mAppWidgetHost.stopListening(); 1306 } catch (NullPointerException ex) { 1307 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1308 } 1309 mAppWidgetHost = null; 1310 1311 mWidgetsToAdvance.clear(); 1312 1313 TextKeyListener.getInstance().release(); 1314 1315 1316 unbindWorkspaceAndHotseatItems(); 1317 1318 getContentResolver().unregisterContentObserver(mWidgetObserver); 1319 unregisterReceiver(mCloseSystemDialogsReceiver); 1320 1321 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1322 mWorkspace.removeAllViews(); 1323 mWorkspace = null; 1324 mDragController = null; 1325 1326 ValueAnimator.clearAllAnimations(); 1327 } 1328 1329 public DragController getDragController() { 1330 return mDragController; 1331 } 1332 1333 @Override 1334 public void startActivityForResult(Intent intent, int requestCode) { 1335 if (requestCode >= 0) mWaitingForResult = true; 1336 super.startActivityForResult(intent, requestCode); 1337 } 1338 1339 @Override 1340 public void startSearch(String initialQuery, boolean selectInitialQuery, 1341 Bundle appSearchData, boolean globalSearch) { 1342 1343 showWorkspace(true); 1344 1345 if (initialQuery == null) { 1346 // Use any text typed in the launcher as the initial query 1347 initialQuery = getTypedText(); 1348 clearTypedText(); 1349 } 1350 if (appSearchData == null) { 1351 appSearchData = new Bundle(); 1352 appSearchData.putString(Search.SOURCE, "launcher-search"); 1353 } 1354 1355 final SearchManager searchManager = 1356 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1357 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1358 appSearchData, globalSearch); 1359 } 1360 1361 @Override 1362 public boolean onCreateOptionsMenu(Menu menu) { 1363 if (isWorkspaceLocked()) { 1364 return false; 1365 } 1366 1367 super.onCreateOptionsMenu(menu); 1368 1369 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1370 .setIcon(android.R.drawable.ic_menu_add) 1371 .setAlphabeticShortcut('A'); 1372 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1373 .setIcon(android.R.drawable.ic_menu_manage) 1374 .setAlphabeticShortcut('M'); 1375 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1376 .setIcon(android.R.drawable.ic_menu_gallery) 1377 .setAlphabeticShortcut('W'); 1378 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1379 .setIcon(android.R.drawable.ic_search_category_default) 1380 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1381 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1382 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1383 .setAlphabeticShortcut('N'); 1384 1385 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1386 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1387 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1388 1389 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1390 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1391 .setIntent(settings); 1392 1393 return true; 1394 } 1395 1396 @Override 1397 public boolean onPrepareOptionsMenu(Menu menu) { 1398 super.onPrepareOptionsMenu(menu); 1399 1400 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1401 // related code? 1402 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1403 1404 return true; 1405 } 1406 1407 @Override 1408 public boolean onOptionsItemSelected(MenuItem item) { 1409 switch (item.getItemId()) { 1410 case MENU_ADD: 1411 addItems(); 1412 return true; 1413 case MENU_MANAGE_APPS: 1414 manageApps(); 1415 return true; 1416 case MENU_WALLPAPER_SETTINGS: 1417 startWallpaper(); 1418 return true; 1419 case MENU_SEARCH: 1420 onSearchRequested(); 1421 return true; 1422 case MENU_NOTIFICATIONS: 1423 showNotifications(); 1424 return true; 1425 } 1426 1427 return super.onOptionsItemSelected(item); 1428 } 1429 1430 /** 1431 * Indicates that we want global search for this activity by setting the globalSearch 1432 * argument for {@link #startSearch} to true. 1433 */ 1434 1435 @Override 1436 public boolean onSearchRequested() { 1437 startSearch(null, false, null, true); 1438 return true; 1439 } 1440 1441 public boolean isWorkspaceLocked() { 1442 return mWorkspaceLoading || mWaitingForResult; 1443 } 1444 1445 private void addItems() { 1446 showWorkspace(true); 1447 showAddDialog(); 1448 } 1449 1450 private void resetAddInfo() { 1451 mPendingAddInfo.container = ItemInfo.NO_ID; 1452 mPendingAddInfo.screen = -1; 1453 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1454 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1455 mPendingAddInfo.dropPos = null; 1456 } 1457 1458 private void manageApps() { 1459 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1460 } 1461 1462 void addAppWidgetFromPick(Intent data) { 1463 // TODO: catch bad widget exception when sent 1464 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1465 // TODO: Is this log message meaningful? 1466 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1467 addAppWidgetImpl(appWidgetId, null); 1468 } 1469 1470 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1471 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1472 1473 if (appWidget.configure != null) { 1474 // Launch over to configure widget, if needed 1475 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1476 intent.setComponent(appWidget.configure); 1477 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1478 if (info != null) { 1479 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1480 intent.putExtra( 1481 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1482 info.mimeType); 1483 1484 final String mimeType = info.mimeType; 1485 final ClipData clipData = (ClipData) info.configurationData; 1486 final ClipDescription clipDesc = clipData.getDescription(); 1487 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1488 if (clipDesc.getMimeType(i).equals(mimeType)) { 1489 final ClipData.Item item = clipData.getItemAt(i); 1490 final CharSequence stringData = item.getText(); 1491 final Uri uriData = item.getUri(); 1492 final Intent intentData = item.getIntent(); 1493 final String key = 1494 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1495 if (uriData != null) { 1496 intent.putExtra(key, uriData); 1497 } else if (intentData != null) { 1498 intent.putExtra(key, intentData); 1499 } else if (stringData != null) { 1500 intent.putExtra(key, stringData); 1501 } 1502 break; 1503 } 1504 } 1505 } 1506 } 1507 1508 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1509 } else { 1510 // Otherwise just add it 1511 completeAddAppWidget(appWidgetId, info.container, info.screen); 1512 1513 // Exit spring loaded mode if necessary after adding the widget 1514 exitSpringLoadedDragModeDelayed(false); 1515 } 1516 } 1517 1518 /** 1519 * Process a shortcut drop. 1520 * 1521 * @param componentName The name of the component 1522 * @param screen The screen where it should be added 1523 * @param cell The cell it should be added to, optional 1524 * @param position The location on the screen where it was dropped, optional 1525 */ 1526 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1527 int[] cell, int[] loc) { 1528 resetAddInfo(); 1529 mPendingAddInfo.container = container; 1530 mPendingAddInfo.screen = screen; 1531 mPendingAddInfo.dropPos = loc; 1532 1533 if (cell != null) { 1534 mPendingAddInfo.cellX = cell[0]; 1535 mPendingAddInfo.cellY = cell[1]; 1536 } 1537 1538 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1539 createShortcutIntent.setComponent(componentName); 1540 processShortcut(createShortcutIntent); 1541 } 1542 1543 /** 1544 * Process a widget drop. 1545 * 1546 * @param info The PendingAppWidgetInfo of the widget being added. 1547 * @param screen The screen where it should be added 1548 * @param cell The cell it should be added to, optional 1549 * @param position The location on the screen where it was dropped, optional 1550 */ 1551 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1552 int[] cell, int[] loc) { 1553 resetAddInfo(); 1554 mPendingAddInfo.container = info.container = container; 1555 mPendingAddInfo.screen = info.screen = screen; 1556 mPendingAddInfo.dropPos = loc; 1557 if (cell != null) { 1558 mPendingAddInfo.cellX = cell[0]; 1559 mPendingAddInfo.cellY = cell[1]; 1560 } 1561 1562 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1563 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1564 addAppWidgetImpl(appWidgetId, info); 1565 } 1566 1567 void processShortcut(Intent intent) { 1568 // Handle case where user selected "Applications" 1569 String applicationName = getResources().getString(R.string.group_applications); 1570 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1571 1572 if (applicationName != null && applicationName.equals(shortcutName)) { 1573 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1574 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1575 1576 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1577 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1578 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1579 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1580 } else { 1581 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1582 } 1583 } 1584 1585 void processWallpaper(Intent intent) { 1586 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1587 } 1588 1589 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1590 int cellY) { 1591 final FolderInfo folderInfo = new FolderInfo(); 1592 folderInfo.title = getText(R.string.folder_name); 1593 1594 // Update the model 1595 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1596 false); 1597 sFolders.put(folderInfo.id, folderInfo); 1598 1599 // Create the view 1600 FolderIcon newFolder = 1601 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1602 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1603 isWorkspaceLocked()); 1604 return newFolder; 1605 } 1606 1607 void removeFolder(FolderInfo folder) { 1608 sFolders.remove(folder.id); 1609 } 1610 1611 private void showNotifications() { 1612 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1613 if (statusBar != null) { 1614 statusBar.expand(); 1615 } 1616 } 1617 1618 private void startWallpaper() { 1619 showWorkspace(true); 1620 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1621 Intent chooser = Intent.createChooser(pickWallpaper, 1622 getText(R.string.chooser_wallpaper)); 1623 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1624 // Removed in Eclair MR1 1625// WallpaperManager wm = (WallpaperManager) 1626// getSystemService(Context.WALLPAPER_SERVICE); 1627// WallpaperInfo wi = wm.getWallpaperInfo(); 1628// if (wi != null && wi.getSettingsActivity() != null) { 1629// LabeledIntent li = new LabeledIntent(getPackageName(), 1630// R.string.configure_wallpaper, 0); 1631// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1632// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1633// } 1634 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1635 } 1636 1637 /** 1638 * Registers various content observers. The current implementation registers 1639 * only a favorites observer to keep track of the favorites applications. 1640 */ 1641 private void registerContentObservers() { 1642 ContentResolver resolver = getContentResolver(); 1643 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1644 true, mWidgetObserver); 1645 } 1646 1647 @Override 1648 public boolean dispatchKeyEvent(KeyEvent event) { 1649 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1650 switch (event.getKeyCode()) { 1651 case KeyEvent.KEYCODE_HOME: 1652 return true; 1653 case KeyEvent.KEYCODE_VOLUME_DOWN: 1654 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1655 dumpState(); 1656 return true; 1657 } 1658 break; 1659 } 1660 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1661 switch (event.getKeyCode()) { 1662 case KeyEvent.KEYCODE_HOME: 1663 return true; 1664 } 1665 } 1666 1667 return super.dispatchKeyEvent(event); 1668 } 1669 1670 @Override 1671 public void onBackPressed() { 1672 if (mState == State.APPS_CUSTOMIZE) { 1673 showWorkspace(true); 1674 } else if (mWorkspace.getOpenFolder() != null) { 1675 Folder openFolder = mWorkspace.getOpenFolder(); 1676 if (openFolder.isEditingName()) { 1677 openFolder.dismissEditingName(); 1678 } else { 1679 closeFolder(); 1680 } 1681 } else { 1682 mWorkspace.exitWidgetResizeMode(); 1683 1684 // Back button is a no-op here, but give at least some feedback for the button press 1685 mWorkspace.showOutlinesTemporarily(); 1686 } 1687 } 1688 1689 public void closeFolder() { 1690 Folder folder = mWorkspace.getOpenFolder(); 1691 if (folder != null) { 1692 closeFolder(folder); 1693 } 1694 } 1695 1696 void closeFolder(Folder folder) { 1697 folder.getInfo().opened = false; 1698 1699 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1700 if (parent != null) { 1701 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1702 shrinkAndFadeInFolderIcon(fi); 1703 mDragController.removeDropTarget((DropTarget)folder); 1704 } 1705 folder.animateClosed(); 1706 } 1707 1708 /** 1709 * Re-listen when widgets are reset. 1710 */ 1711 private void onAppWidgetReset() { 1712 if (mAppWidgetHost != null) { 1713 mAppWidgetHost.startListening(); 1714 } 1715 } 1716 1717 /** 1718 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1719 * leak the previous Home screen on orientation change. 1720 */ 1721 private void unbindWorkspaceAndHotseatItems() { 1722 LauncherModel.unbindWorkspaceItems(); 1723 } 1724 1725 /** 1726 * Launches the intent referred by the clicked shortcut. 1727 * 1728 * @param v The view representing the clicked shortcut. 1729 */ 1730 public void onClick(View v) { 1731 Object tag = v.getTag(); 1732 if (tag instanceof ShortcutInfo) { 1733 // Open shortcut 1734 final Intent intent = ((ShortcutInfo) tag).intent; 1735 int[] pos = new int[2]; 1736 v.getLocationOnScreen(pos); 1737 intent.setSourceBounds(new Rect(pos[0], pos[1], 1738 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1739 boolean success = startActivitySafely(intent, tag); 1740 1741 if (success && v instanceof BubbleTextView) { 1742 mWaitingForResume = (BubbleTextView) v; 1743 mWaitingForResume.setStayPressed(true); 1744 } 1745 } else if (tag instanceof FolderInfo) { 1746 if (v instanceof FolderIcon) { 1747 FolderIcon fi = (FolderIcon) v; 1748 handleFolderClick(fi); 1749 } 1750 } else if (v == mAllAppsButton) { 1751 if (mState == State.APPS_CUSTOMIZE) { 1752 showWorkspace(true); 1753 } else { 1754 showAllApps(true); 1755 } 1756 } 1757 } 1758 1759 public boolean onTouch(View v, MotionEvent event) { 1760 // this is an intercepted event being forwarded from mWorkspace; 1761 // clicking anywhere on the workspace causes the customization drawer to slide down 1762 showWorkspace(true); 1763 return false; 1764 } 1765 1766 /** 1767 * Event handler for the search button 1768 * 1769 * @param v The view that was clicked. 1770 */ 1771 public void onClickSearchButton(View v) { 1772 startSearch(null, false, null, true); 1773 // Use a custom animation for launching search 1774 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1775 } 1776 1777 /** 1778 * Event handler for the voice button 1779 * 1780 * @param v The view that was clicked. 1781 */ 1782 public void onClickVoiceButton(View v) { 1783 startVoiceSearch(); 1784 } 1785 1786 private void startVoiceSearch() { 1787 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1788 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1789 startActivity(intent); 1790 } 1791 1792 /** 1793 * Event handler for the "gear" button that appears on the home screen, which 1794 * enters home screen customization mode. 1795 * 1796 * @param v The view that was clicked. 1797 */ 1798 public void onClickConfigureButton(View v) { 1799 addItems(); 1800 } 1801 1802 /** 1803 * Event handler for the "grid" button that appears on the home screen, which 1804 * enters all apps mode. 1805 * 1806 * @param v The view that was clicked. 1807 */ 1808 public void onClickAllAppsButton(View v) { 1809 showAllApps(true); 1810 } 1811 1812 public void onClickAppMarketButton(View v) { 1813 if (mAppMarketIntent != null) { 1814 startActivitySafely(mAppMarketIntent, "app market"); 1815 } 1816 } 1817 1818 void startApplicationDetailsActivity(ComponentName componentName) { 1819 String packageName = componentName.getPackageName(); 1820 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1821 Uri.fromParts("package", packageName, null)); 1822 startActivity(intent); 1823 } 1824 1825 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1826 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1827 // System applications cannot be installed. For now, show a toast explaining that. 1828 // We may give them the option of disabling apps this way. 1829 int messageId = R.string.uninstall_system_app_text; 1830 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1831 } else { 1832 String packageName = appInfo.componentName.getPackageName(); 1833 String className = appInfo.componentName.getClassName(); 1834 Intent intent = new Intent( 1835 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1836 startActivity(intent); 1837 } 1838 } 1839 1840 boolean startActivitySafely(Intent intent, Object tag) { 1841 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1842 try { 1843 startActivity(intent); 1844 return true; 1845 } catch (ActivityNotFoundException e) { 1846 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1847 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1848 } catch (SecurityException e) { 1849 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1850 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1851 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1852 "or use the exported attribute for this activity. " 1853 + "tag="+ tag + " intent=" + intent, e); 1854 } 1855 return false; 1856 } 1857 1858 void startActivityForResultSafely(Intent intent, int requestCode) { 1859 try { 1860 startActivityForResult(intent, requestCode); 1861 } catch (ActivityNotFoundException e) { 1862 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1863 } catch (SecurityException e) { 1864 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1865 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1866 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1867 "or use the exported attribute for this activity.", e); 1868 } 1869 } 1870 1871 private void handleFolderClick(FolderIcon folderIcon) { 1872 final FolderInfo info = folderIcon.mInfo; 1873 if (!info.opened) { 1874 // Close any open folder 1875 closeFolder(); 1876 // Open the requested folder 1877 openFolder(folderIcon); 1878 } else { 1879 // Find the open folder... 1880 Folder openFolder = mWorkspace.getFolderForTag(info); 1881 int folderScreen; 1882 if (openFolder != null) { 1883 folderScreen = mWorkspace.getPageForView(openFolder); 1884 // .. and close it 1885 closeFolder(openFolder); 1886 if (folderScreen != mWorkspace.getCurrentPage()) { 1887 // Close any folder open on the current screen 1888 closeFolder(); 1889 // Pull the folder onto this screen 1890 openFolder(folderIcon); 1891 } 1892 } 1893 } 1894 } 1895 1896 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1897 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1898 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1899 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1900 1901 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1902 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1903 oa.start(); 1904 } 1905 1906 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1907 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1908 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1909 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1910 1911 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1912 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1913 oa.start(); 1914 } 1915 1916 /** 1917 * Opens the user folder described by the specified tag. The opening of the folder 1918 * is animated relative to the specified View. If the View is null, no animation 1919 * is played. 1920 * 1921 * @param folderInfo The FolderInfo describing the folder to open. 1922 */ 1923 public void openFolder(FolderIcon folderIcon) { 1924 Folder folder = folderIcon.mFolder; 1925 FolderInfo info = folder.mInfo; 1926 1927 growAndFadeOutFolderIcon(folderIcon); 1928 info.opened = true; 1929 1930 mDragLayer.addView(folder); 1931 mDragController.addDropTarget((DropTarget) folder); 1932 1933 folder.animateOpen(); 1934 folder.onOpen(); 1935 } 1936 1937 public boolean onLongClick(View v) { 1938 if (mState != State.WORKSPACE) { 1939 return false; 1940 } 1941 1942 if (isWorkspaceLocked()) { 1943 return false; 1944 } 1945 1946 if (!(v instanceof CellLayout)) { 1947 v = (View) v.getParent().getParent(); 1948 } 1949 1950 resetAddInfo(); 1951 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1952 // This happens when long clicking an item with the dpad/trackball 1953 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1954 return true; 1955 } 1956 1957 // The hotseat touch handling does not go through Workspace, and we always allow long press 1958 // on hotseat items. 1959 final View itemUnderLongClick = longClickCellInfo.cell; 1960 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 1961 if (allowLongPress && !mDragController.isDragging()) { 1962 if (itemUnderLongClick == null) { 1963 // User long pressed on empty space 1964 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1965 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1966 addItems(); 1967 } else { 1968 if (!(itemUnderLongClick instanceof Folder)) { 1969 // User long pressed on an item 1970 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1971 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1972 mWorkspace.startDrag(longClickCellInfo); 1973 } 1974 } 1975 } 1976 return true; 1977 } 1978 1979 boolean isHotseatLayout(View layout) { 1980 return mHotseat != null && layout != null && 1981 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 1982 } 1983 Hotseat getHotseat() { 1984 return mHotseat; 1985 } 1986 1987 /** 1988 * Returns the CellLayout of the specified container at the specified screen. 1989 */ 1990 CellLayout getCellLayout(long container, int screen) { 1991 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1992 if (mHotseat != null) { 1993 return mHotseat.getLayout(); 1994 } else { 1995 return null; 1996 } 1997 } else { 1998 return (CellLayout) mWorkspace.getChildAt(screen); 1999 } 2000 } 2001 2002 Workspace getWorkspace() { 2003 return mWorkspace; 2004 } 2005 2006 @Override 2007 protected Dialog onCreateDialog(int id) { 2008 switch (id) { 2009 case DIALOG_CREATE_SHORTCUT: 2010 return new CreateShortcut().createDialog(); 2011 case DIALOG_RENAME_FOLDER: 2012 return new RenameFolder().createDialog(); 2013 } 2014 2015 return super.onCreateDialog(id); 2016 } 2017 2018 @Override 2019 protected void onPrepareDialog(int id, Dialog dialog) { 2020 switch (id) { 2021 case DIALOG_CREATE_SHORTCUT: 2022 break; 2023 case DIALOG_RENAME_FOLDER: 2024 if (mFolderInfo != null) { 2025 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2026 final CharSequence text = mFolderInfo.title; 2027 input.setText(text); 2028 input.setSelection(0, text.length()); 2029 } 2030 break; 2031 } 2032 } 2033 2034 void showRenameDialog(FolderInfo info) { 2035 mFolderInfo = info; 2036 mWaitingForResult = true; 2037 showDialog(DIALOG_RENAME_FOLDER); 2038 } 2039 2040 private void showAddDialog() { 2041 resetAddInfo(); 2042 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2043 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2044 mWaitingForResult = true; 2045 showDialog(DIALOG_CREATE_SHORTCUT); 2046 } 2047 2048 private void pickShortcut() { 2049 // Insert extra item to handle picking application 2050 Bundle bundle = new Bundle(); 2051 2052 ArrayList<String> shortcutNames = new ArrayList<String>(); 2053 shortcutNames.add(getString(R.string.group_applications)); 2054 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2055 2056 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2057 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2058 R.drawable.ic_launcher_application)); 2059 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2060 2061 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2062 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2063 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2064 pickIntent.putExtras(bundle); 2065 2066 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2067 } 2068 2069 private class RenameFolder { 2070 private EditText mInput; 2071 2072 Dialog createDialog() { 2073 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2074 mInput = (EditText) layout.findViewById(R.id.folder_name); 2075 2076 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2077 builder.setIcon(0); 2078 builder.setTitle(getString(R.string.rename_folder_title)); 2079 builder.setCancelable(true); 2080 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2081 public void onCancel(DialogInterface dialog) { 2082 cleanup(); 2083 } 2084 }); 2085 builder.setNegativeButton(getString(R.string.cancel_action), 2086 new Dialog.OnClickListener() { 2087 public void onClick(DialogInterface dialog, int which) { 2088 cleanup(); 2089 } 2090 } 2091 ); 2092 builder.setPositiveButton(getString(R.string.rename_action), 2093 new Dialog.OnClickListener() { 2094 public void onClick(DialogInterface dialog, int which) { 2095 changeFolderName(); 2096 } 2097 } 2098 ); 2099 builder.setView(layout); 2100 2101 final AlertDialog dialog = builder.create(); 2102 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2103 public void onShow(DialogInterface dialog) { 2104 mWaitingForResult = true; 2105 mInput.requestFocus(); 2106 InputMethodManager inputManager = (InputMethodManager) 2107 getSystemService(Context.INPUT_METHOD_SERVICE); 2108 inputManager.showSoftInput(mInput, 0); 2109 } 2110 }); 2111 2112 return dialog; 2113 } 2114 2115 private void changeFolderName() { 2116 final String name = mInput.getText().toString(); 2117 if (!TextUtils.isEmpty(name)) { 2118 // Make sure we have the right folder info 2119 mFolderInfo = sFolders.get(mFolderInfo.id); 2120 mFolderInfo.title = name; 2121 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2122 2123 if (mWorkspaceLoading) { 2124 lockAllApps(); 2125 mModel.startLoader(Launcher.this, false); 2126 } else { 2127 final FolderIcon folderIcon = (FolderIcon) 2128 mWorkspace.getViewForTag(mFolderInfo); 2129 if (folderIcon != null) { 2130 // TODO: At some point we'll probably want some version of setting 2131 // the text for a folder icon. 2132 //folderIcon.setText(name); 2133 getWorkspace().requestLayout(); 2134 } else { 2135 lockAllApps(); 2136 mWorkspaceLoading = true; 2137 mModel.startLoader(Launcher.this, false); 2138 } 2139 } 2140 } 2141 cleanup(); 2142 } 2143 2144 private void cleanup() { 2145 dismissDialog(DIALOG_RENAME_FOLDER); 2146 mWaitingForResult = false; 2147 mFolderInfo = null; 2148 } 2149 } 2150 2151 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2152 public boolean isAllAppsVisible() { 2153 return (mState == State.APPS_CUSTOMIZE); 2154 } 2155 2156 // AllAppsView.Watcher 2157 public void zoomed(float zoom) { 2158 if (zoom == 1.0f) { 2159 mWorkspace.setVisibility(View.GONE); 2160 } 2161 } 2162 2163 /** 2164 * Helper method for the cameraZoomIn/cameraZoomOut animations 2165 * @param view The view being animated 2166 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2167 * @param scaleFactor The scale factor used for the zoom 2168 */ 2169 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2170 final int height = view.getHeight(); 2171 2172 view.setPivotX(view.getWidth() / 2.0f); 2173 // Set pivotY so that at the starting zoom factor, the view is partially 2174 // visible. Modifying initialHeightFactor changes how much of the view is 2175 // initially showing, and hence the perceived angle from which the view enters. 2176 if (state == State.APPS_CUSTOMIZE) { 2177 final float initialHeightFactor = 0.175f; 2178 view.setPivotY((1 - initialHeightFactor) * height); 2179 } else { 2180 final float initialHeightFactor = 0.2f; 2181 view.setPivotY(-initialHeightFactor * height); 2182 } 2183 } 2184 2185 /** 2186 * Zoom the camera out from the workspace to reveal 'toView'. 2187 * Assumes that the view to show is anchored at either the very top or very bottom 2188 * of the screen. 2189 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2190 */ 2191 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2192 final Resources res = getResources(); 2193 2194 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2195 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2196 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2197 final View toView = mAppsCustomizeTabHost; 2198 2199 setPivotsForZoom(toView, toState, scale); 2200 2201 // Shrink workspaces away if going to AppsCustomize from workspace 2202 mWorkspace.shrink(Workspace.State.SMALL, animated); 2203 2204 if (animated) { 2205 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2206 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2207 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2208 public void onAnimationUpdate(float a, float b) { 2209 ((View) toView.getParent()).fastInvalidate(); 2210 toView.setFastScaleX(a * scale + b * 1f); 2211 toView.setFastScaleY(a * scale + b * 1f); 2212 } 2213 }); 2214 2215 toView.setVisibility(View.VISIBLE); 2216 toView.setFastAlpha(0f); 2217 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2218 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2219 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2220 public void onAnimationUpdate(float a, float b) { 2221 // don't need to invalidate because we do so above 2222 toView.setFastAlpha(a * 0f + b * 1f); 2223 } 2224 }); 2225 alphaAnim.start(); 2226 2227 if (toView instanceof LauncherTransitionable) { 2228 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2229 } 2230 scaleAnim.addListener(new AnimatorListenerAdapter() { 2231 @Override 2232 public void onAnimationStart(Animator animation) { 2233 // Prepare the position 2234 toView.setTranslationX(0.0f); 2235 toView.setTranslationY(0.0f); 2236 toView.setVisibility(View.VISIBLE); 2237 toView.bringToFront(); 2238 } 2239 @Override 2240 public void onAnimationEnd(Animator animation) { 2241 // If we don't set the final scale values here, if this animation is cancelled 2242 // it will have the wrong scale value and subsequent cameraPan animations will 2243 // not fix that 2244 toView.setScaleX(1.0f); 2245 toView.setScaleY(1.0f); 2246 if (toView instanceof LauncherTransitionable) { 2247 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2248 } 2249 2250 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2251 // Hide the workspace scrollbar 2252 mWorkspace.hideScrollingIndicator(true); 2253 mWorkspace.hideScrollIndicatorTrack(); 2254 } 2255 } 2256 }); 2257 2258 // toView should appear right at the end of the workspace shrink animation 2259 final int startDelay = 0; 2260 2261 if (mStateAnimation != null) mStateAnimation.cancel(); 2262 mStateAnimation = new AnimatorSet(); 2263 mStateAnimation.play(scaleAnim).after(startDelay); 2264 mStateAnimation.start(); 2265 } else { 2266 toView.setTranslationX(0.0f); 2267 toView.setTranslationY(0.0f); 2268 toView.setScaleX(1.0f); 2269 toView.setScaleY(1.0f); 2270 toView.setVisibility(View.VISIBLE); 2271 toView.bringToFront(); 2272 if (toView instanceof LauncherTransitionable) { 2273 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2274 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2275 2276 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2277 // Hide the workspace scrollbar 2278 mWorkspace.hideScrollingIndicator(true); 2279 mWorkspace.hideScrollIndicatorTrack(); 2280 } 2281 } 2282 } 2283 } 2284 2285 /** 2286 * Zoom the camera back into the workspace, hiding 'fromView'. 2287 * This is the opposite of cameraZoomOut. 2288 * @param fromState The current state (must be APPS_CUSTOMIZE). 2289 * @param animated If true, the transition will be animated. 2290 */ 2291 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2292 Resources res = getResources(); 2293 2294 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2295 final float scaleFactor = (float) 2296 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2297 final View fromView = mAppsCustomizeTabHost; 2298 2299 setPivotsForZoom(fromView, fromState, scaleFactor); 2300 2301 if (!springLoaded) { 2302 mWorkspace.unshrink(animated); 2303 } 2304 if (animated) { 2305 if (mStateAnimation != null) mStateAnimation.cancel(); 2306 mStateAnimation = new AnimatorSet(); 2307 2308 final float oldScaleX = fromView.getScaleX(); 2309 final float oldScaleY = fromView.getScaleY(); 2310 2311 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2312 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2313 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2314 public void onAnimationUpdate(float a, float b) { 2315 ((View)fromView.getParent()).fastInvalidate(); 2316 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2317 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2318 } 2319 }); 2320 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2321 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2322 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2323 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2324 public void onAnimationUpdate(float a, float b) { 2325 // don't need to invalidate because we do so above 2326 fromView.setFastAlpha(a * 1f + b * 0f); 2327 } 2328 }); 2329 if (fromView instanceof LauncherTransitionable) { 2330 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2331 } 2332 alphaAnim.addListener(new AnimatorListenerAdapter() { 2333 @Override 2334 public void onAnimationStart(android.animation.Animator animation) { 2335 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2336 // Show the workspace scrollbar 2337 mWorkspace.showScrollIndicatorTrack(); 2338 mWorkspace.flashScrollingIndicator(); 2339 } 2340 } 2341 @Override 2342 public void onAnimationEnd(Animator animation) { 2343 fromView.setVisibility(View.GONE); 2344 if (fromView instanceof LauncherTransitionable) { 2345 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2346 } 2347 } 2348 }); 2349 2350 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2351 mStateAnimation.start(); 2352 } else { 2353 fromView.setVisibility(View.GONE); 2354 if (fromView instanceof LauncherTransitionable) { 2355 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2356 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2357 2358 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2359 // Show the workspace scrollbar 2360 mWorkspace.showScrollIndicatorTrack(); 2361 mWorkspace.flashScrollingIndicator(); 2362 } 2363 } 2364 } 2365 } 2366 2367 void showWorkspace(boolean animated) { 2368 showWorkspace(animated, null); 2369 } 2370 2371 void showWorkspace(boolean animated, CellLayout layout) { 2372 if (layout != null) { 2373 // always animated, but that's ok since we never specify a layout and 2374 // want no animation 2375 mWorkspace.unshrink(layout); 2376 } else { 2377 mWorkspace.unshrink(animated); 2378 } 2379 if (mState == State.APPS_CUSTOMIZE) { 2380 closeAllApps(animated); 2381 } 2382 2383 // Change the state *after* we've called all the transition code 2384 mState = State.WORKSPACE; 2385 2386 // Resume the auto-advance of widgets 2387 mUserPresent = true; 2388 updateRunning(); 2389 2390 // send an accessibility event to announce the context change 2391 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2392 } 2393 2394 void enterSpringLoadedDragMode(CellLayout layout) { 2395 if (mState == State.APPS_CUSTOMIZE) { 2396 mWorkspace.enterSpringLoadedDragMode(layout); 2397 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2398 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2399 } 2400 // Otherwise, we are not in spring loaded mode, so don't do anything. 2401 } 2402 void exitSpringLoadedDragModeDelayed(boolean extendedDelay) { 2403 mWorkspace.postDelayed(new Runnable() { 2404 @Override 2405 public void run() { 2406 exitSpringLoadedDragMode(); 2407 } 2408 }, (extendedDelay ? 2409 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2410 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2411 } 2412 void exitSpringLoadedDragMode() { 2413 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2414 mWorkspace.exitSpringLoadedDragMode(Workspace.State.SMALL); 2415 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2416 mState = State.APPS_CUSTOMIZE; 2417 } 2418 // Otherwise, we are not in spring loaded mode, so don't do anything. 2419 } 2420 2421 /** 2422 * Shows the hotseat area. 2423 */ 2424 void showHotseat(boolean animated) { 2425 if (!LauncherApplication.isScreenLarge()) { 2426 if (animated) { 2427 int duration = mSearchDeleteBar.getTransitionInDuration(); 2428 mHotseat.animate().alpha(1f).setDuration(duration); 2429 } else { 2430 mHotseat.setAlpha(1f); 2431 } 2432 } 2433 } 2434 2435 /** 2436 * Hides the hotseat area. 2437 */ 2438 void hideHotseat(boolean animated) { 2439 if (!LauncherApplication.isScreenLarge()) { 2440 if (animated) { 2441 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2442 mHotseat.animate().alpha(0f).setDuration(duration); 2443 } else { 2444 mHotseat.setAlpha(0f); 2445 } 2446 } 2447 } 2448 2449 void showAllApps(boolean animated) { 2450 if (mState != State.WORKSPACE) return; 2451 2452 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2453 mAppsCustomizeTabHost.requestFocus(); 2454 2455 // Hide the search bar and hotseat 2456 mSearchDeleteBar.hideSearchBar(animated); 2457 hideHotseat(animated); 2458 2459 // Change the state *after* we've called all the transition code 2460 mState = State.APPS_CUSTOMIZE; 2461 2462 // Pause the auto-advance of widgets until we are out of AllApps 2463 mUserPresent = false; 2464 updateRunning(); 2465 2466 // Send an accessibility event to announce the context change 2467 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2468 } 2469 2470 /** 2471 * Things to test when changing this code. 2472 * - Home from workspace 2473 * - from center screen 2474 * - from other screens 2475 * - Home from all apps 2476 * - from center screen 2477 * - from other screens 2478 * - Back from all apps 2479 * - from center screen 2480 * - from other screens 2481 * - Launch app from workspace and quit 2482 * - with back 2483 * - with home 2484 * - Launch app from all apps and quit 2485 * - with back 2486 * - with home 2487 * - Go to a screen that's not the default, then all 2488 * apps, and launch and app, and go back 2489 * - with back 2490 * -with home 2491 * - On workspace, long press power and go back 2492 * - with back 2493 * - with home 2494 * - On all apps, long press power and go back 2495 * - with back 2496 * - with home 2497 * - On workspace, power off 2498 * - On all apps, power off 2499 * - Launch an app and turn off the screen while in that app 2500 * - Go back with home key 2501 * - Go back with back key TODO: make this not go to workspace 2502 * - From all apps 2503 * - From workspace 2504 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2505 * - From all apps 2506 * - From the center workspace 2507 * - From another workspace 2508 */ 2509 void closeAllApps(boolean animated) { 2510 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2511 mWorkspace.setVisibility(View.VISIBLE); 2512 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2513 2514 // Show the search bar and hotseat 2515 mSearchDeleteBar.showSearchBar(animated); 2516 showHotseat(animated); 2517 2518 // Set focus to the AppsCustomize button 2519 if (mAllAppsButton != null) { 2520 mAllAppsButton.requestFocus(); 2521 } 2522 } 2523 } 2524 2525 void lockAllApps() { 2526 // TODO 2527 } 2528 2529 void unlockAllApps() { 2530 // TODO 2531 } 2532 2533 /** 2534 * Add an item from all apps or customize onto the given workspace screen. 2535 * If layout is null, add to the current screen. 2536 */ 2537 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2538 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2539 showOutOfSpaceMessage(); 2540 } else { 2541 layout.animateDrop(); 2542 } 2543 } 2544 2545 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2546 try { 2547 PackageManager packageManager = getPackageManager(); 2548 // Look for the toolbar icon specified in the activity meta-data 2549 Bundle metaData = packageManager.getActivityInfo( 2550 activityName, PackageManager.GET_META_DATA).metaData; 2551 if (metaData != null) { 2552 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2553 if (iconResId != 0) { 2554 Resources res = packageManager.getResourcesForActivity(activityName); 2555 return res.getDrawable(iconResId); 2556 } 2557 } 2558 } catch (NameNotFoundException e) { 2559 // This can happen if the activity defines an invalid drawable 2560 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2561 " not found", e); 2562 } catch (Resources.NotFoundException nfe) { 2563 // This can happen if the activity defines an invalid drawable 2564 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2565 nfe); 2566 } 2567 return null; 2568 } 2569 2570 // if successful in getting icon, return it; otherwise, set button to use default drawable 2571 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2572 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2573 TextView button = (TextView) findViewById(buttonId); 2574 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2575 2576 // If we were unable to find the icon via the meta-data, use a generic one 2577 if (toolbarIcon == null) { 2578 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2579 return null; 2580 } else { 2581 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2582 return toolbarIcon.getConstantState(); 2583 } 2584 } 2585 2586 // if successful in getting icon, return it; otherwise, set button to use default drawable 2587 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2588 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2589 ImageView button = (ImageView) findViewById(buttonId); 2590 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2591 2592 // If we were unable to find the icon via the meta-data, use a generic one 2593 if (toolbarIcon == null) { 2594 button.setImageResource(fallbackDrawableId); 2595 return null; 2596 } else { 2597 button.setImageDrawable(toolbarIcon); 2598 return toolbarIcon.getConstantState(); 2599 } 2600 } 2601 2602 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2603 TextView button = (TextView) findViewById(buttonId); 2604 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2605 } 2606 2607 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2608 ImageView button = (ImageView) findViewById(buttonId); 2609 button.setImageDrawable(d.newDrawable(getResources())); 2610 } 2611 2612 private void updateGlobalSearchIcon() { 2613 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2614 final View searchDivider = findViewById(R.id.search_divider); 2615 2616 final SearchManager searchManager = 2617 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2618 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2619 if (activityName != null) { 2620 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2621 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2622 searchButton.setVisibility(View.VISIBLE); 2623 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2624 } else { 2625 searchButton.setVisibility(View.GONE); 2626 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2627 } 2628 } 2629 2630 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2631 updateButtonWithDrawable(R.id.search_button, d); 2632 } 2633 2634 private void updateVoiceSearchIcon() { 2635 final View searchDivider = findViewById(R.id.search_divider); 2636 final View voiceButton = findViewById(R.id.voice_button); 2637 2638 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2639 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2640 if (activityName != null) { 2641 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2642 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2643 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2644 voiceButton.setVisibility(View.VISIBLE); 2645 } else { 2646 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2647 voiceButton.setVisibility(View.GONE); 2648 } 2649 } 2650 2651 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2652 updateButtonWithDrawable(R.id.voice_button, d); 2653 } 2654 2655 /** 2656 * Sets the app market icon 2657 */ 2658 private void updateAppMarketIcon() { 2659 final View marketButton = findViewById(R.id.market_button); 2660 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2661 // Find the app market activity by resolving an intent. 2662 // (If multiple app markets are installed, it will return the ResolverActivity.) 2663 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2664 if (activityName != null) { 2665 mAppMarketIntent = intent; 2666 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2667 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2668 marketButton.setVisibility(View.VISIBLE); 2669 2670 // Remove the shop icon text in the Phone UI 2671 if (!LauncherApplication.isScreenLarge()) { 2672 ((TextView) marketButton).setText(""); 2673 } 2674 } else { 2675 // We should hide and disable the view so that we don't try and restore the visibility 2676 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2677 marketButton.setVisibility(View.GONE); 2678 marketButton.setEnabled(false); 2679 } 2680 } 2681 2682 private void updateAppMarketIcon(Drawable.ConstantState d) { 2683 updateTextButtonWithDrawable(R.id.market_button, d); 2684 } 2685 2686 /** 2687 * Displays the shortcut creation dialog and launches, if necessary, the 2688 * appropriate activity. 2689 */ 2690 private class CreateShortcut implements DialogInterface.OnClickListener, 2691 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2692 DialogInterface.OnShowListener { 2693 2694 private AddAdapter mAdapter; 2695 2696 Dialog createDialog() { 2697 mAdapter = new AddAdapter(Launcher.this); 2698 2699 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2700 AlertDialog.THEME_HOLO_DARK); 2701 builder.setTitle(getString(R.string.menu_item_add_item)); 2702 builder.setAdapter(mAdapter, this); 2703 2704 AlertDialog dialog = builder.create(); 2705 dialog.setOnCancelListener(this); 2706 dialog.setOnDismissListener(this); 2707 dialog.setOnShowListener(this); 2708 2709 return dialog; 2710 } 2711 2712 public void onCancel(DialogInterface dialog) { 2713 mWaitingForResult = false; 2714 cleanup(); 2715 } 2716 2717 public void onDismiss(DialogInterface dialog) { 2718 mWaitingForResult = false; 2719 cleanup(); 2720 } 2721 2722 private void cleanup() { 2723 try { 2724 dismissDialog(DIALOG_CREATE_SHORTCUT); 2725 } catch (Exception e) { 2726 // An exception is thrown if the dialog is not visible, which is fine 2727 } 2728 } 2729 2730 /** 2731 * Handle the action clicked in the "Add to home" dialog. 2732 */ 2733 public void onClick(DialogInterface dialog, int which) { 2734 cleanup(); 2735 2736 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2737 switch (item.actionTag) { 2738 case AddAdapter.ITEM_SHORTCUT: { 2739 if (mAppsCustomizeTabHost != null) { 2740 mAppsCustomizeTabHost.selectWidgetsTab(); 2741 } 2742 showAllApps(true); 2743 break; 2744 } 2745 case AddAdapter.ITEM_APPLICATION: { 2746 if (mAppsCustomizeTabHost != null) { 2747 mAppsCustomizeTabHost.selectAppsTab(); 2748 } 2749 showAllApps(true); 2750 break; 2751 } 2752 case AddAdapter.ITEM_APPWIDGET: { 2753 if (mAppsCustomizeTabHost != null) { 2754 mAppsCustomizeTabHost.selectWidgetsTab(); 2755 } 2756 showAllApps(true); 2757 break; 2758 } 2759 case AddAdapter.ITEM_WALLPAPER: { 2760 startWallpaper(); 2761 break; 2762 } 2763 } 2764 } 2765 2766 public void onShow(DialogInterface dialog) { 2767 mWaitingForResult = true; 2768 } 2769 } 2770 2771 /** 2772 * Receives notifications when applications are added/removed. 2773 */ 2774 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2775 @Override 2776 public void onReceive(Context context, Intent intent) { 2777 closeSystemDialogs(); 2778 String reason = intent.getStringExtra("reason"); 2779 if (!"homekey".equals(reason)) { 2780 boolean animate = true; 2781 if (mPaused || "lock".equals(reason)) { 2782 animate = false; 2783 } 2784 showWorkspace(animate); 2785 } 2786 } 2787 } 2788 2789 /** 2790 * Receives notifications whenever the appwidgets are reset. 2791 */ 2792 private class AppWidgetResetObserver extends ContentObserver { 2793 public AppWidgetResetObserver() { 2794 super(new Handler()); 2795 } 2796 2797 @Override 2798 public void onChange(boolean selfChange) { 2799 onAppWidgetReset(); 2800 } 2801 } 2802 2803 /** 2804 * If the activity is currently paused, signal that we need to re-run the loader 2805 * in onResume. 2806 * 2807 * This needs to be called from incoming places where resources might have been loaded 2808 * while we are paused. That is becaues the Configuration might be wrong 2809 * when we're not running, and if it comes back to what it was when we 2810 * were paused, we are not restarted. 2811 * 2812 * Implementation of the method from LauncherModel.Callbacks. 2813 * 2814 * @return true if we are currently paused. The caller might be able to 2815 * skip some work in that case since we will come back again. 2816 */ 2817 public boolean setLoadOnResume() { 2818 if (mPaused) { 2819 Log.i(TAG, "setLoadOnResume"); 2820 mOnResumeNeedsLoad = true; 2821 return true; 2822 } else { 2823 return false; 2824 } 2825 } 2826 2827 /** 2828 * Implementation of the method from LauncherModel.Callbacks. 2829 */ 2830 public int getCurrentWorkspaceScreen() { 2831 if (mWorkspace != null) { 2832 return mWorkspace.getCurrentPage(); 2833 } else { 2834 return SCREEN_COUNT / 2; 2835 } 2836 } 2837 2838 2839 /** 2840 * Refreshes the shortcuts shown on the workspace. 2841 * 2842 * Implementation of the method from LauncherModel.Callbacks. 2843 */ 2844 public void startBinding() { 2845 final Workspace workspace = mWorkspace; 2846 2847 mWorkspace.clearDropTargets(); 2848 int count = workspace.getChildCount(); 2849 for (int i = 0; i < count; i++) { 2850 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2851 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2852 layoutParent.removeAllViewsInLayout(); 2853 } 2854 if (mHotseat != null) { 2855 mHotseat.resetLayout(); 2856 } 2857 2858 // This wasn't being called before which resulted in a leak of AppWidgetHostViews 2859 unbindWorkspaceAndHotseatItems(); 2860 } 2861 2862 /** 2863 * Bind the items start-end from the list. 2864 * 2865 * Implementation of the method from LauncherModel.Callbacks. 2866 */ 2867 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2868 setLoadOnResume(); 2869 2870 final Workspace workspace = mWorkspace; 2871 for (int i=start; i<end; i++) { 2872 final ItemInfo item = shortcuts.get(i); 2873 switch (item.itemType) { 2874 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2875 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2876 View shortcut = createShortcut((ShortcutInfo)item); 2877 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2878 item.cellY, 1, 1, false); 2879 break; 2880 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2881 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2882 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2883 (FolderInfo) item, mIconCache); 2884 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2885 item.cellY, 1, 1, false); 2886 break; 2887 } 2888 } 2889 workspace.requestLayout(); 2890 } 2891 2892 /** 2893 * Implementation of the method from LauncherModel.Callbacks. 2894 */ 2895 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2896 setLoadOnResume(); 2897 sFolders.clear(); 2898 sFolders.putAll(folders); 2899 } 2900 2901 /** 2902 * Add the views for a widget to the workspace. 2903 * 2904 * Implementation of the method from LauncherModel.Callbacks. 2905 */ 2906 public void bindAppWidget(LauncherAppWidgetInfo item) { 2907 setLoadOnResume(); 2908 2909 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2910 if (DEBUG_WIDGETS) { 2911 Log.d(TAG, "bindAppWidget: " + item); 2912 } 2913 final Workspace workspace = mWorkspace; 2914 2915 final int appWidgetId = item.appWidgetId; 2916 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2917 if (DEBUG_WIDGETS) { 2918 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2919 } 2920 2921 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2922 2923 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2924 item.hostView.setTag(item); 2925 2926 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 2927 item.cellY, item.spanX, item.spanY, false); 2928 2929 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 2930 2931 workspace.requestLayout(); 2932 2933 if (DEBUG_WIDGETS) { 2934 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2935 + (SystemClock.uptimeMillis()-start) + "ms"); 2936 } 2937 } 2938 2939 /** 2940 * Callback saying that there aren't any more items to bind. 2941 * 2942 * Implementation of the method from LauncherModel.Callbacks. 2943 */ 2944 public void finishBindingItems() { 2945 setLoadOnResume(); 2946 2947 if (mSavedState != null) { 2948 if (!mWorkspace.hasFocus()) { 2949 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 2950 } 2951 mSavedState = null; 2952 } 2953 2954 if (mSavedInstanceState != null) { 2955 super.onRestoreInstanceState(mSavedInstanceState); 2956 mSavedInstanceState = null; 2957 } 2958 2959 mWorkspaceLoading = false; 2960 2961 // If we received the result of any pending adds while the loader was running (e.g. the 2962 // widget configuration forced an orientation change), process them now. 2963 for (int i = 0; i < sPendingAddList.size(); i++) { 2964 completeAdd(sPendingAddList.get(i)); 2965 } 2966 sPendingAddList.clear(); 2967 } 2968 2969 /** 2970 * Updates the icons on the launcher that are affected by changes to the package list 2971 * on the device. 2972 */ 2973 private void updateIconsAffectedByPackageManagerChanges() { 2974 updateAppMarketIcon(); 2975 updateVoiceSearchIcon(); 2976 } 2977 2978 @Override 2979 public void bindSearchablesChanged() { 2980 updateGlobalSearchIcon(); 2981 } 2982 2983 /** 2984 * Add the icons for all apps. 2985 * 2986 * Implementation of the method from LauncherModel.Callbacks. 2987 */ 2988 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 2989 if (mAppsCustomizeContent != null) { 2990 mAppsCustomizeContent.setApps(apps); 2991 } 2992 updateIconsAffectedByPackageManagerChanges(); 2993 updateGlobalSearchIcon(); 2994 } 2995 2996 /** 2997 * A package was installed. 2998 * 2999 * Implementation of the method from LauncherModel.Callbacks. 3000 */ 3001 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3002 setLoadOnResume(); 3003 removeDialog(DIALOG_CREATE_SHORTCUT); 3004 3005 if (mAppsCustomizeContent != null) { 3006 mAppsCustomizeContent.addApps(apps); 3007 } 3008 updateIconsAffectedByPackageManagerChanges(); 3009 } 3010 3011 /** 3012 * A package was updated. 3013 * 3014 * Implementation of the method from LauncherModel.Callbacks. 3015 */ 3016 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3017 setLoadOnResume(); 3018 removeDialog(DIALOG_CREATE_SHORTCUT); 3019 if (mWorkspace != null) { 3020 mWorkspace.updateShortcuts(apps); 3021 } 3022 3023 if (mAppsCustomizeContent != null) { 3024 mAppsCustomizeContent.updateApps(apps); 3025 } 3026 updateIconsAffectedByPackageManagerChanges(); 3027 } 3028 3029 /** 3030 * A package was uninstalled. 3031 * 3032 * Implementation of the method from LauncherModel.Callbacks. 3033 */ 3034 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3035 removeDialog(DIALOG_CREATE_SHORTCUT); 3036 if (permanent) { 3037 mWorkspace.removeItems(apps); 3038 } 3039 3040 if (mAppsCustomizeContent != null) { 3041 mAppsCustomizeContent.removeApps(apps); 3042 } 3043 updateIconsAffectedByPackageManagerChanges(); 3044 } 3045 3046 /** 3047 * A number of packages were updated. 3048 */ 3049 public void bindPackagesUpdated() { 3050 3051 if (mAppsCustomizeContent != null) { 3052 mAppsCustomizeContent.onPackagesUpdated(); 3053 } 3054 } 3055 3056 private int mapConfigurationOriActivityInfoOri(int configOri) { 3057 final Display d = getWindowManager().getDefaultDisplay(); 3058 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3059 switch (d.getRotation()) { 3060 case Surface.ROTATION_0: 3061 case Surface.ROTATION_180: 3062 // We are currently in the same basic orientation as the natural orientation 3063 naturalOri = configOri; 3064 break; 3065 case Surface.ROTATION_90: 3066 case Surface.ROTATION_270: 3067 // We are currently in the other basic orientation to the natural orientation 3068 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3069 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3070 break; 3071 } 3072 3073 int[] oriMap = { 3074 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3075 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3076 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3077 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3078 }; 3079 // Since the map starts at portrait, we need to offset if this device's natural orientation 3080 // is landscape. 3081 int indexOffset = 0; 3082 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3083 indexOffset = 1; 3084 } 3085 return oriMap[(d.getRotation() + indexOffset) % 4]; 3086 } 3087 public void lockScreenOrientation() { 3088 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3089 .getConfiguration().orientation)); 3090 } 3091 public void unlockScreenOrientation() { 3092 mHandler.postDelayed(new Runnable() { 3093 public void run() { 3094 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3095 } 3096 }, mRestoreScreenOrientationDelay); 3097 } 3098 3099 /** 3100 * Prints out out state for debugging. 3101 */ 3102 public void dumpState() { 3103 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3104 Log.d(TAG, "mSavedState=" + mSavedState); 3105 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3106 Log.d(TAG, "mRestoring=" + mRestoring); 3107 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3108 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3109 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3110 mModel.dumpState(); 3111 3112 if (mAppsCustomizeContent != null) { 3113 mAppsCustomizeContent.dumpState(); 3114 } 3115 Log.d(TAG, "END launcher2 dump state"); 3116 } 3117} 3118 3119interface LauncherTransitionable { 3120 void onLauncherTransitionStart(Animator animation); 3121 void onLauncherTransitionEnd(Animator animation); 3122} 3123