Launcher.java revision 337cd9d3f6b2abfe7e70a8e20f0017d67e9535ff
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 com.android.common.Search; 21import com.android.launcher.R; 22import com.android.launcher2.Workspace.ShrinkState; 23 24import android.animation.Animator; 25import android.animation.AnimatorListenerAdapter; 26import android.animation.AnimatorSet; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.AlertDialog; 31import android.app.Dialog; 32import android.app.SearchManager; 33import android.app.StatusBarManager; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ClipData; 39import android.content.ClipDescription; 40import android.content.ComponentName; 41import android.content.ContentResolver; 42import android.content.Context; 43import android.content.DialogInterface; 44import android.content.Intent; 45import android.content.IntentFilter; 46import android.content.Intent.ShortcutIconResource; 47import android.content.pm.ActivityInfo; 48import android.content.pm.PackageManager; 49import android.content.pm.ResolveInfo; 50import android.content.pm.PackageManager.NameNotFoundException; 51import android.content.res.Configuration; 52import android.content.res.Resources; 53import android.content.res.TypedArray; 54import android.database.ContentObserver; 55import android.graphics.Bitmap; 56import android.graphics.Canvas; 57import android.graphics.Rect; 58import android.graphics.drawable.ColorDrawable; 59import android.graphics.drawable.Drawable; 60import android.net.Uri; 61import android.os.AsyncTask; 62import android.os.Bundle; 63import android.os.Environment; 64import android.os.Handler; 65import android.os.Message; 66import android.os.Parcelable; 67import android.os.SystemClock; 68import android.os.SystemProperties; 69import android.provider.LiveFolders; 70import android.provider.Settings; 71import android.speech.RecognizerIntent; 72import android.text.Selection; 73import android.text.SpannableStringBuilder; 74import android.text.TextUtils; 75import android.text.method.TextKeyListener; 76import android.util.Log; 77import android.view.Display; 78import android.view.HapticFeedbackConstants; 79import android.view.KeyEvent; 80import android.view.LayoutInflater; 81import android.view.Menu; 82import android.view.MenuItem; 83import android.view.MotionEvent; 84import android.view.Surface; 85import android.view.View; 86import android.view.ViewGroup; 87import android.view.WindowManager; 88import android.view.View.OnClickListener; 89import android.view.View.OnLongClickListener; 90import android.view.accessibility.AccessibilityEvent; 91import android.view.animation.DecelerateInterpolator; 92import android.view.inputmethod.InputMethodManager; 93import android.widget.Advanceable; 94import android.widget.EditText; 95import android.widget.ImageView; 96import android.widget.LinearLayout; 97import android.widget.PopupWindow; 98import android.widget.TabHost; 99import android.widget.TextView; 100import android.widget.Toast; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.FileNotFoundException; 105import java.io.IOException; 106import java.util.ArrayList; 107import java.util.HashMap; 108import java.util.List; 109 110 111/** 112 * Default launcher application. 113 */ 114public final class Launcher extends Activity 115 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 116 AllAppsView.Watcher, View.OnTouchListener { 117 static final String TAG = "Launcher"; 118 static final boolean LOGD = false; 119 120 static final boolean PROFILE_STARTUP = false; 121 static final boolean DEBUG_WIDGETS = false; 122 static final boolean DEBUG_USER_INTERFACE = false; 123 124 private static final int MENU_GROUP_ADD = 1; 125 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 126 127 private static final int MENU_ADD = Menu.FIRST + 1; 128 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 129 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 130 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 131 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 132 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 133 134 private static final int REQUEST_CREATE_SHORTCUT = 1; 135 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 136 private static final int REQUEST_CREATE_APPWIDGET = 5; 137 private static final int REQUEST_PICK_APPLICATION = 6; 138 private static final int REQUEST_PICK_SHORTCUT = 7; 139 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 140 private static final int REQUEST_PICK_APPWIDGET = 9; 141 private static final int REQUEST_PICK_WALLPAPER = 10; 142 143 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 144 145 static final int SCREEN_COUNT = 5; 146 static final int DEFAULT_SCREEN = 2; 147 148 static final int DIALOG_CREATE_SHORTCUT = 1; 149 static final int DIALOG_RENAME_FOLDER = 2; 150 151 private static final String PREFERENCES = "launcher.preferences"; 152 153 // Type: int 154 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 155 // Type: int 156 private static final String RUNTIME_STATE = "launcher.state"; 157 // Type: long 158 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 161 // Type: int 162 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 163 // Type: int 164 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 165 // Type: boolean 166 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 167 // Type: long 168 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 169 170 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 171 172 /** The different states that Launcher can be in. */ 173 private enum State { WORKSPACE, ALL_APPS, CUSTOMIZE, 174 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 175 private State mState = State.WORKSPACE; 176 private AnimatorSet mStateAnimation; 177 178 static final int APPWIDGET_HOST_ID = 1024; 179 180 private static final Object sLock = new Object(); 181 private static int sScreen = DEFAULT_SCREEN; 182 183 private final BroadcastReceiver mCloseSystemDialogsReceiver 184 = new CloseSystemDialogsIntentReceiver(); 185 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 186 187 private LayoutInflater mInflater; 188 189 private DragController mDragController; 190 private Workspace mWorkspace; 191 192 private AppWidgetManager mAppWidgetManager; 193 private LauncherAppWidgetHost mAppWidgetHost; 194 195 private int mAddScreen = -1; 196 private int mAddIntersectCellX = -1; 197 private int mAddIntersectCellY = -1; 198 private int[] mAddDropPosition; 199 private int[] mTmpAddItemCellCoordinates = new int[2]; 200 201 private FolderInfo mFolderInfo; 202 203 private DeleteZone mDeleteZone; 204 private HandleView mHandleView; 205 private AllAppsView mAllAppsGrid; 206 private CustomizeTrayTabHost mHomeCustomizationDrawer; 207 private boolean mAutoAdvanceRunning = false; 208 209 private View mButtonCluster; 210 private View mAllAppsButton; 211 private View mDivider; 212 private View mConfigureButton; 213 214 private AllAppsPagedView mAllAppsPagedView = null; 215 private CustomizePagedView mCustomizePagedView = null; 216 217 private Bundle mSavedState; 218 219 private SpannableStringBuilder mDefaultKeySsb = null; 220 221 private boolean mWorkspaceLoading = true; 222 223 private boolean mPaused = true; 224 private boolean mRestoring; 225 private boolean mWaitingForResult; 226 private boolean mOnResumeNeedsLoad; 227 228 private Bundle mSavedInstanceState; 229 230 private LauncherModel mModel; 231 private IconCache mIconCache; 232 private boolean mUserPresent = true; 233 private boolean mVisible = false; 234 private boolean mAttached = false; 235 236 private static LocaleConfiguration sLocaleConfiguration = null; 237 238 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 239 240 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 241 242 // The "signpost" images along the bottom of the screen (only in some layouts) 243 private ImageView mPreviousView; 244 private ImageView mNextView; 245 246 // Hotseats (quick-launch icons next to AllApps) 247 private String[] mHotseatConfig = null; 248 private Intent[] mHotseats = null; 249 private Drawable[] mHotseatIcons = null; 250 private CharSequence[] mHotseatLabels = null; 251 252 private Intent mAppMarketIntent = null; 253 254 // Related to the auto-advancing of widgets 255 private final int ADVANCE_MSG = 1; 256 private final int mAdvanceInterval = 20000; 257 private final int mAdvanceStagger = 250; 258 private long mAutoAdvanceSentTime; 259 private long mAutoAdvanceTimeLeft = -1; 260 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 261 new HashMap<View, AppWidgetProviderInfo>(); 262 263 // Determines how long to wait after a rotation before restoring the screen orientation to 264 // match the sensor state. 265 private final int mRestoreScreenOrientationDelay = 500; 266 267 // External icons saved in case of resource changes, orientation, etc. 268 private static Drawable.ConstantState sGlobalSearchIcon; 269 private static Drawable.ConstantState sVoiceSearchIcon; 270 private static Drawable.ConstantState sAppMarketIcon; 271 272 private BubbleTextView mWaitingForResume; 273 274 private static ArrayList<PendingAddArguments> sPendingAddList 275 = new ArrayList<PendingAddArguments>(); 276 277 private static class PendingAddArguments { 278 int requestCode; 279 Intent intent; 280 int screen; 281 int cellX; 282 int cellY; 283 } 284 285 @Override 286 protected void onCreate(Bundle savedInstanceState) { 287 super.onCreate(savedInstanceState); 288 289 if (LauncherApplication.isInPlaceRotationEnabled()) { 290 // hide the status bar (temporary until we get the status bar design figured out) 291 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 292 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 293 } 294 295 LauncherApplication app = ((LauncherApplication)getApplication()); 296 mModel = app.setLauncher(this); 297 mIconCache = app.getIconCache(); 298 mDragController = new DragController(this); 299 mInflater = getLayoutInflater(); 300 301 mAppWidgetManager = AppWidgetManager.getInstance(this); 302 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 303 mAppWidgetHost.startListening(); 304 305 if (PROFILE_STARTUP) { 306 android.os.Debug.startMethodTracing( 307 Environment.getExternalStorageDirectory() + "/launcher"); 308 } 309 310 loadHotseats(); 311 checkForLocaleChange(); 312 setContentView(R.layout.launcher); 313 mHomeCustomizationDrawer = (CustomizeTrayTabHost) findViewById(R.id.customization_drawer); 314 if (mHomeCustomizationDrawer != null) { 315 // share the same customization workspace across all the tabs 316 mCustomizePagedView = (CustomizePagedView) findViewById( 317 R.id.customization_drawer_tab_contents); 318 319 } 320 setupViews(); 321 322 registerContentObservers(); 323 324 lockAllApps(); 325 326 mSavedState = savedInstanceState; 327 restoreState(mSavedState); 328 329 // Update customization drawer _after_ restoring the states 330 if (mCustomizePagedView != null) { 331 mCustomizePagedView.update(); 332 } 333 334 if (PROFILE_STARTUP) { 335 android.os.Debug.stopMethodTracing(); 336 } 337 338 if (!mRestoring) { 339 mModel.startLoader(this, true); 340 } 341 342 // For handling default keys 343 mDefaultKeySsb = new SpannableStringBuilder(); 344 Selection.setSelection(mDefaultKeySsb, 0); 345 346 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 347 registerReceiver(mCloseSystemDialogsReceiver, filter); 348 349 // If we have a saved version of these external icons, we load them up immediately 350 if (LauncherApplication.isScreenXLarge()) { 351 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 352 updateIconsAffectedByPackageManagerChanges(); 353 } 354 if (sGlobalSearchIcon != null) { 355 updateGlobalSearchIcon(sGlobalSearchIcon); 356 } 357 if (sVoiceSearchIcon != null) { 358 updateVoiceSearchIcon(sVoiceSearchIcon); 359 } 360 if (sAppMarketIcon != null) { 361 updateAppMarketIcon(sAppMarketIcon); 362 } 363 } 364 } 365 366 @Override 367 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 368 super.dispatchPopulateAccessibilityEvent(event); 369 370 // we want to take over text population so it is context dependent 371 event.getText().clear(); 372 if (mState == State.ALL_APPS) { 373 event.getText().add(getString(R.string.all_apps_button_label)); 374 } else if (mState == State.WORKSPACE) { 375 event.getText().add(getString(R.string.all_apps_home_button_label)); 376 } 377 378 return true; 379 } 380 381 private void checkForLocaleChange() { 382 if (sLocaleConfiguration == null) { 383 new AsyncTask<Void, Void, LocaleConfiguration>() { 384 @Override 385 protected LocaleConfiguration doInBackground(Void... unused) { 386 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 387 readConfiguration(Launcher.this, localeConfiguration); 388 return localeConfiguration; 389 } 390 391 @Override 392 protected void onPostExecute(LocaleConfiguration result) { 393 sLocaleConfiguration = result; 394 checkForLocaleChange(); // recursive, but now with a locale configuration 395 } 396 }.execute(); 397 return; 398 } 399 400 final Configuration configuration = getResources().getConfiguration(); 401 402 final String previousLocale = sLocaleConfiguration.locale; 403 final String locale = configuration.locale.toString(); 404 405 final int previousMcc = sLocaleConfiguration.mcc; 406 final int mcc = configuration.mcc; 407 408 final int previousMnc = sLocaleConfiguration.mnc; 409 final int mnc = configuration.mnc; 410 411 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 412 413 if (localeChanged) { 414 sLocaleConfiguration.locale = locale; 415 sLocaleConfiguration.mcc = mcc; 416 sLocaleConfiguration.mnc = mnc; 417 418 mIconCache.flush(); 419 loadHotseats(); 420 421 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 422 new Thread("WriteLocaleConfiguration") { 423 @Override 424 public void run() { 425 writeConfiguration(Launcher.this, localeConfiguration); 426 } 427 }.start(); 428 } 429 } 430 431 private static class LocaleConfiguration { 432 public String locale; 433 public int mcc = -1; 434 public int mnc = -1; 435 } 436 437 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 438 DataInputStream in = null; 439 try { 440 in = new DataInputStream(context.openFileInput(PREFERENCES)); 441 configuration.locale = in.readUTF(); 442 configuration.mcc = in.readInt(); 443 configuration.mnc = in.readInt(); 444 } catch (FileNotFoundException e) { 445 // Ignore 446 } catch (IOException e) { 447 // Ignore 448 } finally { 449 if (in != null) { 450 try { 451 in.close(); 452 } catch (IOException e) { 453 // Ignore 454 } 455 } 456 } 457 } 458 459 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 460 DataOutputStream out = null; 461 try { 462 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 463 out.writeUTF(configuration.locale); 464 out.writeInt(configuration.mcc); 465 out.writeInt(configuration.mnc); 466 out.flush(); 467 } catch (FileNotFoundException e) { 468 // Ignore 469 } catch (IOException e) { 470 //noinspection ResultOfMethodCallIgnored 471 context.getFileStreamPath(PREFERENCES).delete(); 472 } finally { 473 if (out != null) { 474 try { 475 out.close(); 476 } catch (IOException e) { 477 // Ignore 478 } 479 } 480 } 481 } 482 483 static int getScreen() { 484 synchronized (sLock) { 485 return sScreen; 486 } 487 } 488 489 static void setScreen(int screen) { 490 synchronized (sLock) { 491 sScreen = screen; 492 } 493 } 494 495 // Note: This doesn't do all the client-id magic that BrowserProvider does 496 // in Browser. (http://b/2425179) 497 private Uri getDefaultBrowserUri() { 498 String url = getString(R.string.default_browser_url); 499 if (url.indexOf("{CID}") != -1) { 500 url = url.replace("{CID}", "android-google"); 501 } 502 return Uri.parse(url); 503 } 504 505 // Load the Intent templates from arrays.xml to populate the hotseats. For 506 // each Intent, if it resolves to a single app, use that as the launch 507 // intent & use that app's label as the contentDescription. Otherwise, 508 // retain the ResolveActivity so the user can pick an app. 509 private void loadHotseats() { 510 if (mHotseatConfig == null) { 511 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 512 if (mHotseatConfig.length > 0) { 513 mHotseats = new Intent[mHotseatConfig.length]; 514 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 515 mHotseatIcons = new Drawable[mHotseatConfig.length]; 516 } else { 517 mHotseats = null; 518 mHotseatIcons = null; 519 mHotseatLabels = null; 520 } 521 522 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 523 for (int i=0; i<mHotseatConfig.length; i++) { 524 // load icon for this slot; currently unrelated to the actual activity 525 try { 526 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 527 } catch (ArrayIndexOutOfBoundsException ex) { 528 Log.w(TAG, "Missing hotseat_icons array item #" + i); 529 mHotseatIcons[i] = null; 530 } 531 } 532 hotseatIconDrawables.recycle(); 533 } 534 535 PackageManager pm = getPackageManager(); 536 for (int i=0; i<mHotseatConfig.length; i++) { 537 Intent intent = null; 538 if (mHotseatConfig[i].equals("*BROWSER*")) { 539 // magic value meaning "launch user's default web browser" 540 // replace it with a generic web request so we can see if there is indeed a default 541 String defaultUri = getString(R.string.default_browser_url); 542 intent = new Intent( 543 Intent.ACTION_VIEW, 544 ((defaultUri != null) 545 ? Uri.parse(defaultUri) 546 : getDefaultBrowserUri()) 547 ).addCategory(Intent.CATEGORY_BROWSABLE); 548 // note: if the user launches this without a default set, she 549 // will always be taken to the default URL above; this is 550 // unavoidable as we must specify a valid URL in order for the 551 // chooser to appear, and once the user selects something, that 552 // URL is unavoidably sent to the chosen app. 553 } else { 554 try { 555 intent = Intent.parseUri(mHotseatConfig[i], 0); 556 } catch (java.net.URISyntaxException ex) { 557 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 558 // bogus; leave intent=null 559 } 560 } 561 562 if (intent == null) { 563 mHotseats[i] = null; 564 mHotseatLabels[i] = getText(R.string.activity_not_found); 565 continue; 566 } 567 568 if (LOGD) { 569 Log.d(TAG, "loadHotseats: hotseat " + i 570 + " initial intent=[" 571 + intent.toUri(Intent.URI_INTENT_SCHEME) 572 + "]"); 573 } 574 575 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 576 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 577 if (LOGD) { 578 Log.d(TAG, "Best match for intent: " + bestMatch); 579 Log.d(TAG, "All matches: "); 580 for (ResolveInfo ri : allMatches) { 581 Log.d(TAG, " --> " + ri); 582 } 583 } 584 // did this resolve to a single app, or the resolver? 585 if (allMatches.size() == 0 || bestMatch == null) { 586 // can't find any activity to handle this. let's leave the 587 // intent as-is and let Launcher show a toast when it fails 588 // to launch. 589 mHotseats[i] = intent; 590 591 // set accessibility text to "Not installed" 592 mHotseatLabels[i] = getText(R.string.activity_not_found); 593 } else { 594 boolean found = false; 595 for (ResolveInfo ri : allMatches) { 596 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 597 && bestMatch.activityInfo.applicationInfo.packageName 598 .equals(ri.activityInfo.applicationInfo.packageName)) { 599 found = true; 600 break; 601 } 602 } 603 604 if (!found) { 605 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 606 // the bestMatch is probably the ResolveActivity, meaning the 607 // user has not yet selected a default 608 // so: we'll keep the original intent for now 609 mHotseats[i] = intent; 610 611 // set the accessibility text to "Select shortcut" 612 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 613 } else { 614 // we have an app! 615 // now reconstruct the intent to launch it through the front 616 // door 617 ComponentName com = new ComponentName( 618 bestMatch.activityInfo.applicationInfo.packageName, 619 bestMatch.activityInfo.name); 620 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 621 622 // load the app label for accessibility 623 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 624 } 625 } 626 627 if (LOGD) { 628 Log.d(TAG, "loadHotseats: hotseat " + i 629 + " final intent=[" 630 + ((mHotseats[i] == null) 631 ? "null" 632 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 633 + "] label=[" + mHotseatLabels[i] 634 + "]" 635 ); 636 } 637 } 638 } 639 640 private void completeAdd(PendingAddArguments args) { 641 switch (args.requestCode) { 642 case REQUEST_PICK_APPLICATION: 643 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 644 break; 645 case REQUEST_PICK_SHORTCUT: 646 processShortcut(args.intent); 647 break; 648 case REQUEST_CREATE_SHORTCUT: 649 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 650 break; 651 case REQUEST_PICK_LIVE_FOLDER: 652 addLiveFolder(args.intent); 653 break; 654 case REQUEST_CREATE_LIVE_FOLDER: 655 completeAddLiveFolder(args.intent, args.screen, args.cellX, args.cellY); 656 break; 657 case REQUEST_PICK_APPWIDGET: 658 addAppWidgetFromPick(args.intent); 659 break; 660 case REQUEST_CREATE_APPWIDGET: 661 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 662 completeAddAppWidget(appWidgetId, args.screen); 663 break; 664 case REQUEST_PICK_WALLPAPER: 665 // We just wanted the activity result here so we can clear mWaitingForResult 666 break; 667 } 668 } 669 670 @Override 671 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 672 mWaitingForResult = false; 673 674 // The pattern used here is that a user PICKs a specific application, 675 // which, depending on the target, might need to CREATE the actual target. 676 677 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 678 // launch over to the Music app to actually CREATE_SHORTCUT. 679 680 if (resultCode == RESULT_OK && mAddScreen != -1) { 681 final PendingAddArguments args = new PendingAddArguments(); 682 args.requestCode = requestCode; 683 args.intent = data; 684 args.screen = mAddScreen; 685 args.cellX = mAddIntersectCellX; 686 args.cellY = mAddIntersectCellY; 687 688 // If the loader is still running, defer the add until it is done. 689 if (isWorkspaceLocked()) { 690 sPendingAddList.add(args); 691 } else { 692 completeAdd(args); 693 } 694 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 695 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 696 data != null) { 697 // Clean up the appWidgetId if we canceled 698 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 699 if (appWidgetId != -1) { 700 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 701 } 702 } 703 } 704 705 @Override 706 protected void onResume() { 707 super.onResume(); 708 mPaused = false; 709 if (mRestoring || mOnResumeNeedsLoad) { 710 mWorkspaceLoading = true; 711 mModel.startLoader(this, true); 712 mRestoring = false; 713 mOnResumeNeedsLoad = false; 714 } 715 if (mWaitingForResume != null) { 716 mWaitingForResume.setStayPressed(false); 717 } 718 // When we resume Launcher, a different Activity might be responsible for the app 719 // market intent, so refresh the icon 720 updateAppMarketIcon(); 721 } 722 723 @Override 724 protected void onPause() { 725 super.onPause(); 726 // Some launcher layouts don't have a previous and next view 727 if (mPreviousView != null) { 728 dismissPreview(mPreviousView); 729 } 730 if (mNextView != null) { 731 dismissPreview(mNextView); 732 } 733 mPaused = true; 734 mDragController.cancelDrag(); 735 } 736 737 @Override 738 public Object onRetainNonConfigurationInstance() { 739 // Flag the loader to stop early before switching 740 mModel.stopLoader(); 741 mAllAppsGrid.surrender(); 742 return Boolean.TRUE; 743 } 744 745 // We can't hide the IME if it was forced open. So don't bother 746 /* 747 @Override 748 public void onWindowFocusChanged(boolean hasFocus) { 749 super.onWindowFocusChanged(hasFocus); 750 751 if (hasFocus) { 752 final InputMethodManager inputManager = (InputMethodManager) 753 getSystemService(Context.INPUT_METHOD_SERVICE); 754 WindowManager.LayoutParams lp = getWindow().getAttributes(); 755 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 756 android.os.Handler()) { 757 protected void onReceiveResult(int resultCode, Bundle resultData) { 758 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 759 } 760 }); 761 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 762 } 763 } 764 */ 765 766 private boolean acceptFilter() { 767 final InputMethodManager inputManager = (InputMethodManager) 768 getSystemService(Context.INPUT_METHOD_SERVICE); 769 return !inputManager.isFullscreenMode(); 770 } 771 772 @Override 773 public boolean onKeyDown(int keyCode, KeyEvent event) { 774 boolean handled = super.onKeyDown(keyCode, event); 775 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 776 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 777 keyCode, event); 778 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 779 // something usable has been typed - start a search 780 // the typed text will be retrieved and cleared by 781 // showSearchDialog() 782 // If there are multiple keystrokes before the search dialog takes focus, 783 // onSearchRequested() will be called for every keystroke, 784 // but it is idempotent, so it's fine. 785 return onSearchRequested(); 786 } 787 } 788 789 // Eat the long press event so the keyboard doesn't come up. 790 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 791 return true; 792 } 793 794 return handled; 795 } 796 797 private String getTypedText() { 798 return mDefaultKeySsb.toString(); 799 } 800 801 private void clearTypedText() { 802 mDefaultKeySsb.clear(); 803 mDefaultKeySsb.clearSpans(); 804 Selection.setSelection(mDefaultKeySsb, 0); 805 } 806 807 /** 808 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 809 * State 810 */ 811 private static State intToState(int stateOrdinal) { 812 State state = State.WORKSPACE; 813 final State[] stateValues = State.values(); 814 for (int i = 0; i < stateValues.length; i++) { 815 if (stateValues[i].ordinal() == stateOrdinal) { 816 state = stateValues[i]; 817 break; 818 } 819 } 820 return state; 821 } 822 823 /** 824 * Restores the previous state, if it exists. 825 * 826 * @param savedState The previous state. 827 */ 828 private void restoreState(Bundle savedState) { 829 if (savedState == null) { 830 return; 831 } 832 833 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 834 835 if (state == State.ALL_APPS) { 836 showAllApps(false); 837 } else if (state == State.CUSTOMIZE) { 838 showCustomizationDrawer(false); 839 } 840 841 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 842 if (currentScreen > -1) { 843 mWorkspace.setCurrentPage(currentScreen); 844 } 845 846 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 847 848 if (addScreen > -1) { 849 mAddScreen = addScreen; 850 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 851 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 852 mRestoring = true; 853 } 854 855 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 856 if (renameFolder) { 857 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 858 mFolderInfo = mModel.getFolderById(this, sFolders, id); 859 mRestoring = true; 860 } 861 862 // Restore the current AllApps drawer tab 863 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 864 String curTab = savedState.getString("allapps_currentTab"); 865 if (curTab != null) { 866 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 867 tabhost.setCurrentTabByTag(curTab); 868 } 869 int curPage = savedState.getInt("allapps_currentPage", -1); 870 if (curPage > -1) { 871 mAllAppsPagedView.setRestorePage(curPage); 872 } 873 } 874 875 // Restore the current customization drawer tab 876 if (mHomeCustomizationDrawer != null) { 877 String curTab = savedState.getString("customize_currentTab"); 878 if (curTab != null) { 879 // We set this directly so that there is no delay before the tab is set 880 mCustomizePagedView.setCustomizationFilter( 881 mHomeCustomizationDrawer.getCustomizeFilterForTabTag(curTab)); 882 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 883 } 884 885 // Note: currently we do not restore the page for the customization tray because unlike 886 // AllApps, the page content can change drastically 887 } 888 } 889 890 /** 891 * Finds all the views we need and configure them properly. 892 */ 893 private void setupViews() { 894 final DragController dragController = mDragController; 895 896 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 897 dragLayer.setDragController(dragController); 898 899 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 900 mAllAppsGrid.setLauncher(this); 901 mAllAppsGrid.setDragController(dragController); 902 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 903 // Manage focusability manually since this thing is always visible (in non-xlarge) 904 ((View) mAllAppsGrid).setFocusable(false); 905 906 if (LauncherApplication.isScreenXLarge()) { 907 // They need to be INVISIBLE initially so that they will be measured in the layout. 908 // Otherwise the animations are messed up when we show them for the first time. 909 ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); 910 mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); 911 } 912 913 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 914 915 final Workspace workspace = mWorkspace; 916 workspace.setHapticFeedbackEnabled(false); 917 918 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 919 mDeleteZone = deleteZone; 920 921 View handleView = findViewById(R.id.all_apps_button); 922 if (handleView != null && handleView instanceof HandleView) { 923 // we don't use handle view in xlarge mode 924 mHandleView = (HandleView)handleView; 925 mHandleView.setLauncher(this); 926 mHandleView.setOnClickListener(this); 927 mHandleView.setOnLongClickListener(this); 928 } 929 930 if (mCustomizePagedView != null) { 931 mCustomizePagedView.setLauncher(this); 932 mCustomizePagedView.setDragController(dragController); 933 } else { 934 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 935 hotseatLeft.setContentDescription(mHotseatLabels[0]); 936 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 937 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 938 hotseatRight.setContentDescription(mHotseatLabels[1]); 939 hotseatRight.setImageDrawable(mHotseatIcons[1]); 940 941 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 942 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 943 944 Drawable previous = mPreviousView.getDrawable(); 945 Drawable next = mNextView.getDrawable(); 946 mWorkspace.setIndicators(previous, next); 947 948 mPreviousView.setHapticFeedbackEnabled(false); 949 mPreviousView.setOnLongClickListener(this); 950 mNextView.setHapticFeedbackEnabled(false); 951 mNextView.setOnLongClickListener(this); 952 } 953 954 workspace.setOnLongClickListener(this); 955 workspace.setDragController(dragController); 956 workspace.setLauncher(this); 957 workspace.setWallpaperDimension(); 958 959 deleteZone.setLauncher(this); 960 deleteZone.setDragController(dragController); 961 962 final View allAppsButton = findViewById(R.id.all_apps_button); 963 final View divider = findViewById(R.id.divider); 964 final View configureButton = findViewById(R.id.configure_button); 965 966 if (LauncherApplication.isScreenXLarge()) { 967 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 968 } else { 969 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 970 } 971 dragController.addDragListener(deleteZone); 972 973 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 974 if (allAppsDeleteZone != null) { 975 allAppsDeleteZone.setLauncher(this); 976 allAppsDeleteZone.setDragController(dragController); 977 allAppsDeleteZone.setDragAndDropEnabled(false); 978 dragController.addDragListener(allAppsDeleteZone); 979 dragController.addDropTarget(allAppsDeleteZone); 980 } 981 982 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 983 findViewById(R.id.all_apps_info_target); 984 if (allAppsInfoTarget != null) { 985 allAppsInfoTarget.setLauncher(this); 986 dragController.addDragListener(allAppsInfoTarget); 987 allAppsInfoTarget.setDragAndDropEnabled(false); 988 View marketButton = findViewById(R.id.market_button); 989 if (marketButton != null) { 990 allAppsInfoTarget.setOverlappingView(marketButton); 991 marketButton.setOnClickListener(new OnClickListener() { 992 public void onClick(View v) { 993 onClickAppMarketButton(v); 994 } 995 }); 996 } 997 } 998 999 dragController.setDragScoller(workspace); 1000 dragController.setScrollView(dragLayer); 1001 dragController.setMoveTarget(workspace); 1002 1003 // The order here is bottom to top. 1004 dragController.addDropTarget(workspace); 1005 dragController.addDropTarget(deleteZone); 1006 if (allAppsInfoTarget != null) { 1007 dragController.addDropTarget(allAppsInfoTarget); 1008 } 1009 if (allAppsDeleteZone != null) { 1010 dragController.addDropTarget(allAppsDeleteZone); 1011 } 1012 mButtonCluster = findViewById(R.id.all_apps_button_cluster); 1013 1014 mAllAppsButton = findViewById(R.id.all_apps_button); 1015 mDivider = findViewById(R.id.divider); 1016 mConfigureButton = findViewById(R.id.configure_button); 1017 1018 // We had previously set these click handlers in XML, but the first time we launched 1019 // Configure or All Apps we had an extra 50ms of delay while the java reflection methods 1020 // found the right handler. Setting the handlers directly here eliminates that cost. 1021 if (mConfigureButton != null) { 1022 mConfigureButton.setOnClickListener(new OnClickListener() { 1023 public void onClick(View v) { 1024 onClickConfigureButton(v); 1025 } 1026 }); 1027 } 1028 if (mDivider != null) { 1029 mDivider.setOnClickListener(new OnClickListener() { 1030 public void onClick(View v) { 1031 onClickAllAppsButton(v); 1032 } 1033 }); 1034 } 1035 if (mAllAppsButton != null) { 1036 mAllAppsButton.setOnClickListener(new OnClickListener() { 1037 public void onClick(View v) { 1038 onClickAllAppsButton(v); 1039 } 1040 }); 1041 } 1042 } 1043 1044 @SuppressWarnings({"UnusedDeclaration"}) 1045 public void previousScreen(View v) { 1046 if (mState != State.ALL_APPS) { 1047 mWorkspace.scrollLeft(); 1048 } 1049 } 1050 1051 @SuppressWarnings({"UnusedDeclaration"}) 1052 public void nextScreen(View v) { 1053 if (mState != State.ALL_APPS) { 1054 mWorkspace.scrollRight(); 1055 } 1056 } 1057 1058 @SuppressWarnings({"UnusedDeclaration"}) 1059 public void launchHotSeat(View v) { 1060 if (mState == State.ALL_APPS) return; 1061 1062 int index = -1; 1063 if (v.getId() == R.id.hotseat_left) { 1064 index = 0; 1065 } else if (v.getId() == R.id.hotseat_right) { 1066 index = 1; 1067 } 1068 1069 // reload these every tap; you never know when they might change 1070 loadHotseats(); 1071 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1072 startActivitySafely( 1073 mHotseats[index], 1074 "hotseat" 1075 ); 1076 } 1077 } 1078 1079 /** 1080 * Creates a view representing a shortcut. 1081 * 1082 * @param info The data structure describing the shortcut. 1083 * 1084 * @return A View inflated from R.layout.application. 1085 */ 1086 View createShortcut(ShortcutInfo info) { 1087 return createShortcut(R.layout.application, 1088 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1089 } 1090 1091 /** 1092 * Creates a view representing a shortcut inflated from the specified resource. 1093 * 1094 * @param layoutResId The id of the XML layout used to create the shortcut. 1095 * @param parent The group the shortcut belongs to. 1096 * @param info The data structure describing the shortcut. 1097 * 1098 * @return A View inflated from layoutResId. 1099 */ 1100 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1101 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1102 favorite.applyFromShortcutInfo(info, mIconCache); 1103 favorite.setOnClickListener(this); 1104 return favorite; 1105 } 1106 1107 /** 1108 * Add an application shortcut to the workspace. 1109 * 1110 * @param data The intent describing the application. 1111 * @param cellInfo The position on screen where to create the shortcut. 1112 */ 1113 void completeAddApplication(Intent data, int screen, 1114 int intersectCellX, int intersectCellY) { 1115 final int[] cellXY = mTmpAddItemCellCoordinates; 1116 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1117 1118 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1119 showOutOfSpaceMessage(); 1120 return; 1121 } 1122 1123 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1124 1125 if (info != null) { 1126 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1127 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1128 info.container = ItemInfo.NO_ID; 1129 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1130 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1131 } else { 1132 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1133 } 1134 } 1135 1136 /** 1137 * Add a shortcut to the workspace. 1138 * 1139 * @param data The intent describing the shortcut. 1140 * @param cellInfo The position on screen where to create the shortcut. 1141 */ 1142 private void completeAddShortcut(Intent data, int screen, 1143 int intersectCellX, int intersectCellY) { 1144 final int[] cellXY = mTmpAddItemCellCoordinates; 1145 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1146 1147 int[] touchXY = mAddDropPosition; 1148 boolean foundCellSpan = false; 1149 if (touchXY != null) { 1150 // when dragging and dropping, just find the closest free spot 1151 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1152 int[] result = screenLayout.findNearestVacantArea( 1153 touchXY[0], touchXY[1], 1, 1, cellXY); 1154 foundCellSpan = (result != null); 1155 } else { 1156 foundCellSpan = layout.findCellForSpanThatIntersects( 1157 cellXY, 1, 1, intersectCellX, intersectCellY); 1158 } 1159 1160 if (!foundCellSpan) { 1161 showOutOfSpaceMessage(); 1162 return; 1163 } 1164 1165 final ShortcutInfo info = mModel.addShortcut( 1166 this, data, screen, cellXY[0], cellXY[1], false); 1167 1168 if (!mRestoring) { 1169 final View view = createShortcut(info); 1170 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1171 } 1172 } 1173 1174 /** 1175 * Add a widget to the workspace. 1176 * 1177 * @param appWidgetId The app widget id 1178 * @param cellInfo The position on screen where to create the widget. 1179 */ 1180 private void completeAddAppWidget(final int appWidgetId, int screen) { 1181 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1182 1183 // Calculate the grid spans needed to fit this widget 1184 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1185 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1186 1187 // Try finding open space on Launcher screen 1188 // We have saved the position to which the widget was dragged-- this really only matters 1189 // if we are placing widgets on a "spring-loaded" screen 1190 final int[] cellXY = mTmpAddItemCellCoordinates; 1191 1192 int[] touchXY = mAddDropPosition; 1193 boolean foundCellSpan = false; 1194 if (touchXY != null) { 1195 // when dragging and dropping, just find the closest free spot 1196 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1197 int[] result = screenLayout.findNearestVacantArea( 1198 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1199 foundCellSpan = (result != null); 1200 } else { 1201 // if we long pressed on an empty cell to bring up a menu, 1202 // make sure we intersect the empty cell 1203 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1204 // findCellForSpanThatIntersects will just ignore them 1205 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1206 mAddIntersectCellX, mAddIntersectCellY); 1207 } 1208 1209 if (!foundCellSpan) { 1210 if (appWidgetId != -1) { 1211 // Deleting an app widget ID is a void call but writes to disk before returning 1212 // to the caller... 1213 final LauncherAppWidgetHost appWidgetHost = mAppWidgetHost; 1214 new Thread("deleteAppWidgetId") { 1215 public void run() { 1216 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1217 } 1218 }.start(); 1219 } 1220 showOutOfSpaceMessage(); 1221 return; 1222 } 1223 1224 // Build Launcher-specific widget info and save to database 1225 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1226 launcherInfo.spanX = spanXY[0]; 1227 launcherInfo.spanY = spanXY[1]; 1228 1229 LauncherModel.addItemToDatabase(this, launcherInfo, 1230 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1231 screen, cellXY[0], cellXY[1], false); 1232 1233 if (!mRestoring) { 1234 mDesktopItems.add(launcherInfo); 1235 1236 // Perform actual inflation because we're live 1237 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1238 1239 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1240 launcherInfo.hostView.setTag(launcherInfo); 1241 1242 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1243 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1244 1245 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1246 } 1247 } 1248 1249 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1250 @Override 1251 public void onReceive(Context context, Intent intent) { 1252 final String action = intent.getAction(); 1253 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1254 mUserPresent = false; 1255 updateRunning(); 1256 1257 // Reset AllApps to it's initial state 1258 if (mAllAppsGrid != null) { 1259 mAllAppsGrid.reset(); 1260 } 1261 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1262 mUserPresent = true; 1263 updateRunning(); 1264 } 1265 } 1266 }; 1267 1268 @Override 1269 public void onAttachedToWindow() { 1270 super.onAttachedToWindow(); 1271 1272 // Listen for broadcasts related to user-presence 1273 final IntentFilter filter = new IntentFilter(); 1274 filter.addAction(Intent.ACTION_SCREEN_OFF); 1275 filter.addAction(Intent.ACTION_USER_PRESENT); 1276 registerReceiver(mReceiver, filter); 1277 1278 mAttached = true; 1279 mVisible = true; 1280 } 1281 1282 @Override 1283 public void onDetachedFromWindow() { 1284 super.onDetachedFromWindow(); 1285 mVisible = false; 1286 1287 if (mAttached) { 1288 unregisterReceiver(mReceiver); 1289 mAttached = false; 1290 } 1291 updateRunning(); 1292 } 1293 1294 public void onWindowVisibilityChanged(int visibility) { 1295 mVisible = visibility == View.VISIBLE; 1296 updateRunning(); 1297 } 1298 1299 private void sendAdvanceMessage(long delay) { 1300 mHandler.removeMessages(ADVANCE_MSG); 1301 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1302 mHandler.sendMessageDelayed(msg, delay); 1303 mAutoAdvanceSentTime = System.currentTimeMillis(); 1304 } 1305 1306 private void updateRunning() { 1307 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1308 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1309 mAutoAdvanceRunning = autoAdvanceRunning; 1310 if (autoAdvanceRunning) { 1311 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1312 sendAdvanceMessage(delay); 1313 } else { 1314 if (!mWidgetsToAdvance.isEmpty()) { 1315 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1316 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1317 } 1318 mHandler.removeMessages(ADVANCE_MSG); 1319 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1320 } 1321 } 1322 } 1323 1324 private final Handler mHandler = new Handler() { 1325 @Override 1326 public void handleMessage(Message msg) { 1327 if (msg.what == ADVANCE_MSG) { 1328 int i = 0; 1329 for (View key: mWidgetsToAdvance.keySet()) { 1330 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1331 final int delay = mAdvanceStagger * i; 1332 if (v instanceof Advanceable) { 1333 postDelayed(new Runnable() { 1334 public void run() { 1335 ((Advanceable) v).advance(); 1336 } 1337 }, delay); 1338 } 1339 i++; 1340 } 1341 sendAdvanceMessage(mAdvanceInterval); 1342 } 1343 } 1344 }; 1345 1346 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1347 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1348 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1349 if (v instanceof Advanceable) { 1350 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1351 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1352 updateRunning(); 1353 } 1354 } 1355 1356 void removeWidgetToAutoAdvance(View hostView) { 1357 if (mWidgetsToAdvance.containsKey(hostView)) { 1358 mWidgetsToAdvance.remove(hostView); 1359 updateRunning(); 1360 } 1361 } 1362 1363 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1364 mDesktopItems.remove(launcherInfo); 1365 removeWidgetToAutoAdvance(launcherInfo.hostView); 1366 launcherInfo.hostView = null; 1367 } 1368 1369 void showOutOfSpaceMessage() { 1370 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1371 } 1372 1373 public LauncherAppWidgetHost getAppWidgetHost() { 1374 return mAppWidgetHost; 1375 } 1376 1377 public LauncherModel getModel() { 1378 return mModel; 1379 } 1380 1381 void closeSystemDialogs() { 1382 getWindow().closeAllPanels(); 1383 1384 try { 1385 dismissDialog(DIALOG_CREATE_SHORTCUT); 1386 // Unlock the workspace if the dialog was showing 1387 } catch (Exception e) { 1388 // An exception is thrown if the dialog is not visible, which is fine 1389 } 1390 1391 try { 1392 dismissDialog(DIALOG_RENAME_FOLDER); 1393 // Unlock the workspace if the dialog was showing 1394 } catch (Exception e) { 1395 // An exception is thrown if the dialog is not visible, which is fine 1396 } 1397 1398 // Whatever we were doing is hereby canceled. 1399 mWaitingForResult = false; 1400 } 1401 1402 @Override 1403 protected void onNewIntent(Intent intent) { 1404 super.onNewIntent(intent); 1405 1406 // Close the menu 1407 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1408 // also will cancel mWaitingForResult. 1409 closeSystemDialogs(); 1410 1411 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1412 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1413 1414 // In all these cases, only animate if we're already on home 1415 1416 if (LauncherApplication.isScreenXLarge()) { 1417 mWorkspace.unshrink(alreadyOnHome); 1418 } 1419 1420 mWorkspace.exitWidgetResizeMode(); 1421 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1422 mWorkspace.moveToDefaultScreen(true); 1423 } 1424 showWorkspace(alreadyOnHome); 1425 1426 final View v = getWindow().peekDecorView(); 1427 if (v != null && v.getWindowToken() != null) { 1428 InputMethodManager imm = (InputMethodManager)getSystemService( 1429 INPUT_METHOD_SERVICE); 1430 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1431 } 1432 1433 // Reset AllApps to it's initial state 1434 if (mAllAppsGrid != null) { 1435 mAllAppsGrid.reset(); 1436 } 1437 } 1438 } 1439 1440 @Override 1441 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1442 // Do not call super here 1443 mSavedInstanceState = savedInstanceState; 1444 } 1445 1446 @Override 1447 protected void onSaveInstanceState(Bundle outState) { 1448 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1449 1450 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1451 if (folders.size() > 0) { 1452 final int count = folders.size(); 1453 long[] ids = new long[count]; 1454 for (int i = 0; i < count; i++) { 1455 final FolderInfo info = folders.get(i).getInfo(); 1456 ids[i] = info.id; 1457 } 1458 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1459 } else { 1460 super.onSaveInstanceState(outState); 1461 } 1462 1463 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1464 1465 if (mAddScreen > -1 && mWaitingForResult) { 1466 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1467 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1468 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1469 } 1470 1471 if (mFolderInfo != null && mWaitingForResult) { 1472 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1473 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1474 } 1475 1476 // Save the current AllApps drawer tab 1477 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1478 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1479 String currentTabTag = tabhost.getCurrentTabTag(); 1480 if (currentTabTag != null) { 1481 outState.putString("allapps_currentTab", currentTabTag); 1482 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1483 } 1484 } 1485 1486 // Save the current customization drawer tab 1487 if (mHomeCustomizationDrawer != null) { 1488 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1489 if (currentTabTag != null) { 1490 outState.putString("customize_currentTab", currentTabTag); 1491 } 1492 } 1493 } 1494 1495 @Override 1496 public void onDestroy() { 1497 super.onDestroy(); 1498 1499 try { 1500 mAppWidgetHost.stopListening(); 1501 } catch (NullPointerException ex) { 1502 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1503 } 1504 mAppWidgetHost = null; 1505 1506 mWidgetsToAdvance.clear(); 1507 1508 TextKeyListener.getInstance().release(); 1509 1510 mModel.stopLoader(); 1511 1512 unbindDesktopItems(); 1513 1514 getContentResolver().unregisterContentObserver(mWidgetObserver); 1515 1516 // Some launcher layouts don't have a previous and next view 1517 if (mPreviousView != null) { 1518 dismissPreview(mPreviousView); 1519 } 1520 if (mNextView != null) { 1521 dismissPreview(mNextView); 1522 } 1523 1524 unregisterReceiver(mCloseSystemDialogsReceiver); 1525 1526 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1527 mWorkspace.removeAllViews(); 1528 mWorkspace = null; 1529 mDragController = null; 1530 1531 ValueAnimator.clearAllAnimations(); 1532 } 1533 1534 @Override 1535 public void startActivityForResult(Intent intent, int requestCode) { 1536 if (requestCode >= 0) mWaitingForResult = true; 1537 super.startActivityForResult(intent, requestCode); 1538 } 1539 1540 @Override 1541 public void startSearch(String initialQuery, boolean selectInitialQuery, 1542 Bundle appSearchData, boolean globalSearch) { 1543 1544 showWorkspace(true); 1545 1546 if (initialQuery == null) { 1547 // Use any text typed in the launcher as the initial query 1548 initialQuery = getTypedText(); 1549 clearTypedText(); 1550 } 1551 if (appSearchData == null) { 1552 appSearchData = new Bundle(); 1553 appSearchData.putString(Search.SOURCE, "launcher-search"); 1554 } 1555 1556 final SearchManager searchManager = 1557 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1558 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1559 appSearchData, globalSearch); 1560 } 1561 1562 @Override 1563 public boolean onCreateOptionsMenu(Menu menu) { 1564 if (isWorkspaceLocked()) { 1565 return false; 1566 } 1567 1568 super.onCreateOptionsMenu(menu); 1569 1570 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1571 .setIcon(android.R.drawable.ic_menu_add) 1572 .setAlphabeticShortcut('A'); 1573 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1574 .setIcon(android.R.drawable.ic_menu_manage) 1575 .setAlphabeticShortcut('M'); 1576 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1577 .setIcon(android.R.drawable.ic_menu_gallery) 1578 .setAlphabeticShortcut('W'); 1579 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1580 .setIcon(android.R.drawable.ic_search_category_default) 1581 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1582 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1583 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1584 .setAlphabeticShortcut('N'); 1585 1586 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1587 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1588 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1589 1590 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1591 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1592 .setIntent(settings); 1593 1594 return true; 1595 } 1596 1597 @Override 1598 public boolean onPrepareOptionsMenu(Menu menu) { 1599 super.onPrepareOptionsMenu(menu); 1600 1601 // If all apps is animating, don't show the menu, because we don't know 1602 // which one to show. 1603 if (mAllAppsGrid.isAnimating()) { 1604 return false; 1605 } 1606 1607 // Only show the add and wallpaper options when we're not in all apps. 1608 boolean visible = !mAllAppsGrid.isVisible(); 1609 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1610 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1611 1612 // Disable add if the workspace is full. 1613 if (visible) { 1614 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1615 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1616 } 1617 1618 return true; 1619 } 1620 1621 @Override 1622 public boolean onOptionsItemSelected(MenuItem item) { 1623 switch (item.getItemId()) { 1624 case MENU_ADD: 1625 addItems(); 1626 return true; 1627 case MENU_MANAGE_APPS: 1628 manageApps(); 1629 return true; 1630 case MENU_WALLPAPER_SETTINGS: 1631 startWallpaper(); 1632 return true; 1633 case MENU_SEARCH: 1634 onSearchRequested(); 1635 return true; 1636 case MENU_NOTIFICATIONS: 1637 showNotifications(); 1638 return true; 1639 } 1640 1641 return super.onOptionsItemSelected(item); 1642 } 1643 1644 /** 1645 * Indicates that we want global search for this activity by setting the globalSearch 1646 * argument for {@link #startSearch} to true. 1647 */ 1648 1649 @Override 1650 public boolean onSearchRequested() { 1651 startSearch(null, false, null, true); 1652 return true; 1653 } 1654 1655 public boolean isWorkspaceLocked() { 1656 return mWorkspaceLoading || mWaitingForResult; 1657 } 1658 1659 // Is the workspace preview (brought up by long-pressing on a signpost icon) visible? 1660 private boolean isPreviewVisible() { 1661 return (mPreviousView != null && mPreviousView.getTag() != null) || 1662 (mNextView != null && mNextView.getTag() != null); 1663 } 1664 1665 private void addItems() { 1666 if (LauncherApplication.isScreenXLarge()) { 1667 // Animate the widget chooser up from the bottom of the screen 1668 if (mState != State.CUSTOMIZE) { 1669 showCustomizationDrawer(true); 1670 } 1671 } else { 1672 showWorkspace(true); 1673 showAddDialog(-1, -1); 1674 } 1675 } 1676 1677 private void resetAddInfo() { 1678 mAddScreen = -1; 1679 mAddIntersectCellX = -1; 1680 mAddIntersectCellY = -1; 1681 mAddDropPosition = null; 1682 } 1683 1684 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1685 resetAddInfo(); 1686 mAddScreen = screen; 1687 mAddDropPosition = position; 1688 1689 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1690 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1691 addAppWidgetImpl(appWidgetId, info); 1692 } 1693 1694 private void manageApps() { 1695 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1696 } 1697 1698 void addAppWidgetFromPick(Intent data) { 1699 // TODO: catch bad widget exception when sent 1700 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1701 // TODO: Is this log message meaningful? 1702 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1703 addAppWidgetImpl(appWidgetId, null); 1704 } 1705 1706 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1707 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1708 1709 if (appWidget.configure != null) { 1710 // Launch over to configure widget, if needed 1711 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1712 intent.setComponent(appWidget.configure); 1713 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1714 if (info != null) { 1715 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1716 intent.putExtra( 1717 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1718 info.mimeType); 1719 1720 final String mimeType = info.mimeType; 1721 final ClipData clipData = (ClipData) info.configurationData; 1722 final ClipDescription clipDesc = clipData.getDescription(); 1723 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1724 if (clipDesc.getMimeType(i).equals(mimeType)) { 1725 final ClipData.Item item = clipData.getItemAt(i); 1726 final CharSequence stringData = item.getText(); 1727 final Uri uriData = item.getUri(); 1728 final Intent intentData = item.getIntent(); 1729 final String key = 1730 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1731 if (uriData != null) { 1732 intent.putExtra(key, uriData); 1733 } else if (intentData != null) { 1734 intent.putExtra(key, intentData); 1735 } else if (stringData != null) { 1736 intent.putExtra(key, stringData); 1737 } 1738 break; 1739 } 1740 } 1741 } 1742 } 1743 1744 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1745 } else { 1746 // Otherwise just add it 1747 completeAddAppWidget(appWidgetId, mAddScreen); 1748 } 1749 } 1750 1751 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1752 resetAddInfo(); 1753 mAddScreen = screen; 1754 mAddDropPosition = position; 1755 1756 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1757 createShortcutIntent.setComponent(componentName); 1758 processShortcut(createShortcutIntent); 1759 } 1760 1761 void processShortcut(Intent intent) { 1762 // Handle case where user selected "Applications" 1763 String applicationName = getResources().getString(R.string.group_applications); 1764 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1765 1766 if (applicationName != null && applicationName.equals(shortcutName)) { 1767 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1768 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1769 1770 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1771 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1772 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1773 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1774 } else { 1775 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1776 } 1777 } 1778 1779 void processWallpaper(Intent intent) { 1780 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1781 } 1782 1783 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1784 resetAddInfo(); 1785 mAddScreen = screen; 1786 mAddDropPosition = position; 1787 1788 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1789 createFolderIntent.setComponent(componentName); 1790 1791 addLiveFolder(createFolderIntent); 1792 } 1793 1794 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1795 // Handle case where user selected "Folder" 1796 String folderName = getResources().getString(R.string.group_folder); 1797 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1798 1799 if (folderName != null && folderName.equals(shortcutName)) { 1800 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1801 } else { 1802 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1803 } 1804 } 1805 1806 void addFolder(int screen, int intersectCellX, int intersectCellY) { 1807 UserFolderInfo folderInfo = new UserFolderInfo(); 1808 folderInfo.title = getText(R.string.folder_name); 1809 1810 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1811 final int[] cellXY = mTmpAddItemCellCoordinates; 1812 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1813 showOutOfSpaceMessage(); 1814 return; 1815 } 1816 1817 // Update the model 1818 LauncherModel.addItemToDatabase(this, folderInfo, 1819 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1820 screen, cellXY[0], cellXY[1], false); 1821 sFolders.put(folderInfo.id, folderInfo); 1822 1823 // Create the view 1824 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1825 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1826 folderInfo, mIconCache); 1827 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1828 } 1829 1830 void removeFolder(FolderInfo folder) { 1831 sFolders.remove(folder.id); 1832 } 1833 1834 private void completeAddLiveFolder( 1835 Intent data, int screen, int intersectCellX, int intersectCellY) { 1836 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1837 final int[] cellXY = mTmpAddItemCellCoordinates; 1838 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1839 showOutOfSpaceMessage(); 1840 return; 1841 } 1842 1843 final LiveFolderInfo info = addLiveFolder(this, data, screen, cellXY[0], cellXY[1], false); 1844 1845 if (!mRestoring) { 1846 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1847 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1848 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1849 } 1850 } 1851 1852 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1853 int screen, int cellX, int cellY, boolean notify) { 1854 1855 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1856 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1857 1858 Drawable icon = null; 1859 Intent.ShortcutIconResource iconResource = null; 1860 1861 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1862 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1863 try { 1864 iconResource = (Intent.ShortcutIconResource) extra; 1865 final PackageManager packageManager = context.getPackageManager(); 1866 Resources resources = packageManager.getResourcesForApplication( 1867 iconResource.packageName); 1868 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1869 icon = resources.getDrawable(id); 1870 } catch (Exception e) { 1871 Log.w(TAG, "Could not load live folder icon: " + extra); 1872 } 1873 } 1874 1875 if (icon == null) { 1876 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1877 } 1878 1879 final LiveFolderInfo info = new LiveFolderInfo(); 1880 info.icon = Utilities.createIconBitmap(icon, context); 1881 info.title = name; 1882 info.iconResource = iconResource; 1883 info.uri = data.getData(); 1884 info.baseIntent = baseIntent; 1885 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1886 LiveFolders.DISPLAY_MODE_GRID); 1887 1888 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1889 screen, cellX, cellY, notify); 1890 sFolders.put(info.id, info); 1891 1892 return info; 1893 } 1894 1895 private void showNotifications() { 1896 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1897 if (statusBar != null) { 1898 statusBar.expand(); 1899 } 1900 } 1901 1902 private void startWallpaper() { 1903 showWorkspace(true); 1904 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1905 Intent chooser = Intent.createChooser(pickWallpaper, 1906 getText(R.string.chooser_wallpaper)); 1907 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1908 // Removed in Eclair MR1 1909// WallpaperManager wm = (WallpaperManager) 1910// getSystemService(Context.WALLPAPER_SERVICE); 1911// WallpaperInfo wi = wm.getWallpaperInfo(); 1912// if (wi != null && wi.getSettingsActivity() != null) { 1913// LabeledIntent li = new LabeledIntent(getPackageName(), 1914// R.string.configure_wallpaper, 0); 1915// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1916// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1917// } 1918 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1919 } 1920 1921 /** 1922 * Registers various content observers. The current implementation registers 1923 * only a favorites observer to keep track of the favorites applications. 1924 */ 1925 private void registerContentObservers() { 1926 ContentResolver resolver = getContentResolver(); 1927 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1928 true, mWidgetObserver); 1929 } 1930 1931 @Override 1932 public boolean dispatchKeyEvent(KeyEvent event) { 1933 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1934 switch (event.getKeyCode()) { 1935 case KeyEvent.KEYCODE_HOME: 1936 return true; 1937 case KeyEvent.KEYCODE_VOLUME_DOWN: 1938 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1939 dumpState(); 1940 return true; 1941 } 1942 break; 1943 } 1944 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1945 switch (event.getKeyCode()) { 1946 case KeyEvent.KEYCODE_HOME: 1947 return true; 1948 } 1949 } 1950 1951 return super.dispatchKeyEvent(event); 1952 } 1953 1954 @Override 1955 public void onBackPressed() { 1956 if (mState == State.ALL_APPS || mState == State.CUSTOMIZE) { 1957 showWorkspace(true); 1958 } else if (mWorkspace.getOpenFolder() != null) { 1959 closeFolder(); 1960 } else if (isPreviewVisible()) { 1961 dismissPreview(mPreviousView); 1962 dismissPreview(mNextView); 1963 } else { 1964 mWorkspace.exitWidgetResizeMode(); 1965 1966 // Back button is a no-op here, but give at least some feedback for the button press 1967 mWorkspace.showOutlinesTemporarily(); 1968 } 1969 } 1970 1971 private void closeFolder() { 1972 Folder folder = mWorkspace.getOpenFolder(); 1973 if (folder != null) { 1974 closeFolder(folder); 1975 } 1976 } 1977 1978 void closeFolder(Folder folder) { 1979 folder.getInfo().opened = false; 1980 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1981 if (parent != null) { 1982 CellLayout cl = (CellLayout) parent; 1983 cl.removeViewWithoutMarkingCells(folder); 1984 if (folder instanceof DropTarget) { 1985 // Live folders aren't DropTargets. 1986 mDragController.removeDropTarget((DropTarget)folder); 1987 } 1988 } 1989 folder.onClose(); 1990 } 1991 1992 /** 1993 * Re-listen when widgets are reset. 1994 */ 1995 private void onAppWidgetReset() { 1996 if (mAppWidgetHost != null) { 1997 mAppWidgetHost.startListening(); 1998 } 1999 } 2000 2001 /** 2002 * Go through the and disconnect any of the callbacks in the drawables and the views or we 2003 * leak the previous Home screen on orientation change. 2004 */ 2005 private void unbindDesktopItems() { 2006 for (ItemInfo item: mDesktopItems) { 2007 item.unbind(); 2008 } 2009 mDesktopItems.clear(); 2010 } 2011 2012 /** 2013 * Launches the intent referred by the clicked shortcut. 2014 * 2015 * @param v The view representing the clicked shortcut. 2016 */ 2017 public void onClick(View v) { 2018 Object tag = v.getTag(); 2019 if (tag instanceof ShortcutInfo) { 2020 // Open shortcut 2021 final Intent intent = ((ShortcutInfo) tag).intent; 2022 int[] pos = new int[2]; 2023 v.getLocationOnScreen(pos); 2024 intent.setSourceBounds(new Rect(pos[0], pos[1], 2025 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2026 boolean success = startActivitySafely(intent, tag); 2027 2028 if (success && v instanceof BubbleTextView) { 2029 mWaitingForResume = (BubbleTextView) v; 2030 mWaitingForResume.setStayPressed(true); 2031 } 2032 } else if (tag instanceof FolderInfo) { 2033 handleFolderClick((FolderInfo) tag); 2034 } else if (v == mHandleView) { 2035 if (mState == State.ALL_APPS) { 2036 showWorkspace(true); 2037 } else { 2038 showAllApps(true); 2039 } 2040 } 2041 } 2042 2043 public boolean onTouch(View v, MotionEvent event) { 2044 // this is an intercepted event being forwarded from mWorkspace; 2045 // clicking anywhere on the workspace causes the customization drawer to slide down 2046 showWorkspace(true); 2047 return false; 2048 } 2049 2050 /** 2051 * Event handler for the search button 2052 * 2053 * @param v The view that was clicked. 2054 */ 2055 public void onClickSearchButton(View v) { 2056 startSearch(null, false, null, true); 2057 // Use a custom animation for launching search 2058 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2059 } 2060 2061 /** 2062 * Event handler for the voice button 2063 * 2064 * @param v The view that was clicked. 2065 */ 2066 public void onClickVoiceButton(View v) { 2067 startVoiceSearch(); 2068 } 2069 2070 private void startVoiceSearch() { 2071 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2072 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2073 startActivity(intent); 2074 } 2075 2076 /** 2077 * Event handler for the "gear" button that appears on the home screen, which 2078 * enters home screen customization mode. 2079 * 2080 * @param v The view that was clicked. 2081 */ 2082 public void onClickConfigureButton(View v) { 2083 addItems(); 2084 } 2085 2086 /** 2087 * Event handler for the "grid" button that appears on the home screen, which 2088 * enters all apps mode. 2089 * 2090 * @param v The view that was clicked. 2091 */ 2092 public void onClickAllAppsButton(View v) { 2093 showAllApps(true); 2094 } 2095 2096 public void onClickAppMarketButton(View v) { 2097 if (mAppMarketIntent != null) { 2098 startActivitySafely(mAppMarketIntent, "app market"); 2099 } 2100 } 2101 2102 void startApplicationDetailsActivity(ComponentName componentName) { 2103 String packageName = componentName.getPackageName(); 2104 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2105 Uri.fromParts("package", packageName, null)); 2106 startActivity(intent); 2107 } 2108 2109 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2110 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2111 // System applications cannot be installed. For now, show a toast explaining that. 2112 // We may give them the option of disabling apps this way. 2113 int messageId = R.string.uninstall_system_app_text; 2114 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2115 } else { 2116 String packageName = appInfo.componentName.getPackageName(); 2117 String className = appInfo.componentName.getClassName(); 2118 Intent intent = new Intent( 2119 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2120 startActivity(intent); 2121 } 2122 } 2123 2124 boolean startActivitySafely(Intent intent, Object tag) { 2125 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2126 try { 2127 startActivity(intent); 2128 return true; 2129 } catch (ActivityNotFoundException e) { 2130 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2131 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2132 } catch (SecurityException e) { 2133 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2134 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2135 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2136 "or use the exported attribute for this activity. " 2137 + "tag="+ tag + " intent=" + intent, e); 2138 } 2139 return false; 2140 } 2141 2142 void startActivityForResultSafely(Intent intent, int requestCode) { 2143 try { 2144 startActivityForResult(intent, requestCode); 2145 } catch (ActivityNotFoundException e) { 2146 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2147 } catch (SecurityException e) { 2148 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2149 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2150 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2151 "or use the exported attribute for this activity.", e); 2152 } 2153 } 2154 2155 private void handleFolderClick(FolderInfo folderInfo) { 2156 if (!folderInfo.opened) { 2157 // Close any open folder 2158 closeFolder(); 2159 // Open the requested folder 2160 openFolder(folderInfo); 2161 } else { 2162 // Find the open folder... 2163 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2164 int folderScreen; 2165 if (openFolder != null) { 2166 folderScreen = mWorkspace.getPageForView(openFolder); 2167 // .. and close it 2168 closeFolder(openFolder); 2169 if (folderScreen != mWorkspace.getCurrentPage()) { 2170 // Close any folder open on the current screen 2171 closeFolder(); 2172 // Pull the folder onto this screen 2173 openFolder(folderInfo); 2174 } 2175 } 2176 } 2177 } 2178 2179 /** 2180 * Opens the user folder described by the specified tag. The opening of the folder 2181 * is animated relative to the specified View. If the View is null, no animation 2182 * is played. 2183 * 2184 * @param folderInfo The FolderInfo describing the folder to open. 2185 */ 2186 public void openFolder(FolderInfo folderInfo) { 2187 Folder openFolder; 2188 2189 if (folderInfo instanceof UserFolderInfo) { 2190 openFolder = UserFolder.fromXml(this); 2191 } else if (folderInfo instanceof LiveFolderInfo) { 2192 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2193 } else { 2194 return; 2195 } 2196 2197 openFolder.setDragController(mDragController); 2198 openFolder.setLauncher(this); 2199 2200 openFolder.bind(folderInfo); 2201 folderInfo.opened = true; 2202 2203 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2204 2205 openFolder.onOpen(); 2206 } 2207 2208 public boolean onLongClick(View v) { 2209 if (mState != State.WORKSPACE) { 2210 return false; 2211 } 2212 2213 switch (v.getId()) { 2214 case R.id.previous_screen: 2215 if (mState != State.ALL_APPS) { 2216 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2217 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2218 showPreviews(v); 2219 } 2220 return true; 2221 case R.id.next_screen: 2222 if (mState != State.ALL_APPS) { 2223 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2224 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2225 showPreviews(v); 2226 } 2227 return true; 2228 case R.id.all_apps_button: 2229 if (mState != State.ALL_APPS) { 2230 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2231 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2232 showPreviews(v); 2233 } 2234 return true; 2235 } 2236 2237 if (isWorkspaceLocked()) { 2238 return false; 2239 } 2240 2241 if (!(v instanceof CellLayout)) { 2242 v = (View) v.getParent().getParent(); 2243 } 2244 2245 resetAddInfo(); 2246 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2247 // This happens when long clicking an item with the dpad/trackball 2248 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2249 return true; 2250 } 2251 2252 final View itemUnderLongClick = longClickCellInfo.cell; 2253 2254 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2255 if (itemUnderLongClick == null) { 2256 // User long pressed on empty space 2257 mWorkspace.setAllowLongPress(false); 2258 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2259 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2260 if (LauncherApplication.isScreenXLarge()) { 2261 addItems(); 2262 } else { 2263 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2264 } 2265 } else { 2266 if (!(itemUnderLongClick instanceof Folder)) { 2267 // User long pressed on an item 2268 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2269 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2270 mAddIntersectCellX = longClickCellInfo.cellX; 2271 mAddIntersectCellY = longClickCellInfo.cellY; 2272 mWorkspace.startDrag(longClickCellInfo); 2273 } 2274 } 2275 } 2276 return true; 2277 } 2278 2279 @SuppressWarnings({"unchecked"}) 2280 private void dismissPreview(final View v) { 2281 final PopupWindow window = (PopupWindow) v.getTag(); 2282 if (window != null) { 2283 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2284 public void onDismiss() { 2285 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2286 int count = group.getChildCount(); 2287 for (int i = 0; i < count; i++) { 2288 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2289 } 2290 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2291 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2292 2293 v.setTag(R.id.workspace, null); 2294 v.setTag(R.id.icon, null); 2295 window.setOnDismissListener(null); 2296 } 2297 }); 2298 window.dismiss(); 2299 } 2300 v.setTag(null); 2301 } 2302 2303 private void showPreviews(View anchor) { 2304 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2305 } 2306 2307 private void showPreviews(final View anchor, int start, int end) { 2308 final Resources resources = getResources(); 2309 final Workspace workspace = mWorkspace; 2310 2311 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2312 2313 float max = workspace.getChildCount(); 2314 2315 final Rect r = new Rect(); 2316 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2317 int extraW = (int) ((r.left + r.right) * max); 2318 int extraH = r.top + r.bottom; 2319 2320 int aW = cell.getWidth() - extraW; 2321 float w = aW / max; 2322 2323 int width = cell.getWidth(); 2324 int height = cell.getHeight(); 2325 int x = cell.getLeftPadding(); 2326 int y = cell.getTopPadding(); 2327 width -= (x + cell.getRightPadding()); 2328 height -= (y + cell.getBottomPadding()); 2329 2330 float scale = w / width; 2331 2332 int count = end - start; 2333 2334 final float sWidth = width * scale; 2335 float sHeight = height * scale; 2336 2337 LinearLayout preview = new LinearLayout(this); 2338 2339 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2340 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2341 2342 for (int i = start; i < end; i++) { 2343 ImageView image = new ImageView(this); 2344 cell = (CellLayout) workspace.getChildAt(i); 2345 2346 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2347 Bitmap.Config.ARGB_8888); 2348 2349 final Canvas c = new Canvas(bitmap); 2350 c.scale(scale, scale); 2351 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2352 cell.drawChildren(c); 2353 2354 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2355 image.setImageBitmap(bitmap); 2356 image.setTag(i); 2357 image.setOnClickListener(handler); 2358 image.setOnFocusChangeListener(handler); 2359 image.setFocusable(true); 2360 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2361 2362 preview.addView(image, 2363 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2364 2365 bitmaps.add(bitmap); 2366 } 2367 2368 final PopupWindow p = new PopupWindow(this); 2369 p.setContentView(preview); 2370 p.setWidth((int) (sWidth * count + extraW)); 2371 p.setHeight((int) (sHeight + extraH)); 2372 p.setAnimationStyle(R.style.AnimationPreview); 2373 p.setOutsideTouchable(true); 2374 p.setFocusable(true); 2375 p.setBackgroundDrawable(new ColorDrawable(0)); 2376 p.showAsDropDown(anchor, 0, 0); 2377 2378 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2379 public void onDismiss() { 2380 dismissPreview(anchor); 2381 } 2382 }); 2383 2384 anchor.setTag(p); 2385 anchor.setTag(R.id.workspace, preview); 2386 anchor.setTag(R.id.icon, bitmaps); 2387 } 2388 2389 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2390 private final View mAnchor; 2391 2392 public PreviewTouchHandler(View anchor) { 2393 mAnchor = anchor; 2394 } 2395 2396 public void onClick(View v) { 2397 mWorkspace.snapToPage((Integer) v.getTag()); 2398 v.post(this); 2399 } 2400 2401 public void run() { 2402 dismissPreview(mAnchor); 2403 } 2404 2405 public void onFocusChange(View v, boolean hasFocus) { 2406 if (hasFocus) { 2407 mWorkspace.snapToPage((Integer) v.getTag()); 2408 } 2409 } 2410 } 2411 2412 Workspace getWorkspace() { 2413 return mWorkspace; 2414 } 2415 2416 TabHost getCustomizationDrawer() { 2417 return mHomeCustomizationDrawer; 2418 } 2419 2420 @Override 2421 protected Dialog onCreateDialog(int id) { 2422 switch (id) { 2423 case DIALOG_CREATE_SHORTCUT: 2424 return new CreateShortcut().createDialog(); 2425 case DIALOG_RENAME_FOLDER: 2426 return new RenameFolder().createDialog(); 2427 } 2428 2429 return super.onCreateDialog(id); 2430 } 2431 2432 @Override 2433 protected void onPrepareDialog(int id, Dialog dialog) { 2434 switch (id) { 2435 case DIALOG_CREATE_SHORTCUT: 2436 break; 2437 case DIALOG_RENAME_FOLDER: 2438 if (mFolderInfo != null) { 2439 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2440 final CharSequence text = mFolderInfo.title; 2441 input.setText(text); 2442 input.setSelection(0, text.length()); 2443 } 2444 break; 2445 } 2446 } 2447 2448 void showRenameDialog(FolderInfo info) { 2449 mFolderInfo = info; 2450 mWaitingForResult = true; 2451 showDialog(DIALOG_RENAME_FOLDER); 2452 } 2453 2454 private void showAddDialog(int intersectX, int intersectY) { 2455 resetAddInfo(); 2456 mAddIntersectCellX = intersectX; 2457 mAddIntersectCellY = intersectY; 2458 mAddScreen = mWorkspace.getCurrentPage(); 2459 mWaitingForResult = true; 2460 showDialog(DIALOG_CREATE_SHORTCUT); 2461 } 2462 2463 private void pickShortcut() { 2464 // Insert extra item to handle picking application 2465 Bundle bundle = new Bundle(); 2466 2467 ArrayList<String> shortcutNames = new ArrayList<String>(); 2468 shortcutNames.add(getString(R.string.group_applications)); 2469 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2470 2471 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2472 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2473 R.drawable.ic_launcher_application)); 2474 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2475 2476 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2477 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2478 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2479 pickIntent.putExtras(bundle); 2480 2481 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2482 } 2483 2484 private class RenameFolder { 2485 private EditText mInput; 2486 2487 Dialog createDialog() { 2488 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2489 mInput = (EditText) layout.findViewById(R.id.folder_name); 2490 2491 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2492 builder.setIcon(0); 2493 builder.setTitle(getString(R.string.rename_folder_title)); 2494 builder.setCancelable(true); 2495 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2496 public void onCancel(DialogInterface dialog) { 2497 cleanup(); 2498 } 2499 }); 2500 builder.setNegativeButton(getString(R.string.cancel_action), 2501 new Dialog.OnClickListener() { 2502 public void onClick(DialogInterface dialog, int which) { 2503 cleanup(); 2504 } 2505 } 2506 ); 2507 builder.setPositiveButton(getString(R.string.rename_action), 2508 new Dialog.OnClickListener() { 2509 public void onClick(DialogInterface dialog, int which) { 2510 changeFolderName(); 2511 } 2512 } 2513 ); 2514 builder.setView(layout); 2515 2516 final AlertDialog dialog = builder.create(); 2517 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2518 public void onShow(DialogInterface dialog) { 2519 mWaitingForResult = true; 2520 mInput.requestFocus(); 2521 InputMethodManager inputManager = (InputMethodManager) 2522 getSystemService(Context.INPUT_METHOD_SERVICE); 2523 inputManager.showSoftInput(mInput, 0); 2524 } 2525 }); 2526 2527 return dialog; 2528 } 2529 2530 private void changeFolderName() { 2531 final String name = mInput.getText().toString(); 2532 if (!TextUtils.isEmpty(name)) { 2533 // Make sure we have the right folder info 2534 mFolderInfo = sFolders.get(mFolderInfo.id); 2535 mFolderInfo.title = name; 2536 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2537 2538 if (mWorkspaceLoading) { 2539 lockAllApps(); 2540 mModel.startLoader(Launcher.this, false); 2541 } else { 2542 final FolderIcon folderIcon = (FolderIcon) 2543 mWorkspace.getViewForTag(mFolderInfo); 2544 if (folderIcon != null) { 2545 folderIcon.setText(name); 2546 getWorkspace().requestLayout(); 2547 } else { 2548 lockAllApps(); 2549 mWorkspaceLoading = true; 2550 mModel.startLoader(Launcher.this, false); 2551 } 2552 } 2553 } 2554 cleanup(); 2555 } 2556 2557 private void cleanup() { 2558 dismissDialog(DIALOG_RENAME_FOLDER); 2559 mWaitingForResult = false; 2560 mFolderInfo = null; 2561 } 2562 } 2563 2564 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2565 public boolean isAllAppsVisible() { 2566 return mState == State.ALL_APPS; 2567 } 2568 2569 // AllAppsView.Watcher 2570 public void zoomed(float zoom) { 2571 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2572 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2573 mWorkspace.setVisibility(View.GONE); 2574 } 2575 } 2576 2577 private void showAndEnableToolbarButton(View button) { 2578 button.setVisibility(View.VISIBLE); 2579 button.setFocusable(true); 2580 button.setClickable(true); 2581 } 2582 2583 private void hideToolbarButton(View button) { 2584 button.setAlpha(0.0f); 2585 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2586 button.setVisibility(View.INVISIBLE); 2587 } 2588 2589 private void disableToolbarButton(View button) { 2590 button.setFocusable(false); 2591 button.setClickable(false); 2592 } 2593 2594 /** 2595 * Helper function for showing or hiding a toolbar button, possibly animated. 2596 * 2597 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2598 * @param view The toolbar button to be animated 2599 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2600 * transition will not be animated. 2601 */ 2602 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2603 final boolean showing = show; 2604 final boolean hiding = !show; 2605 2606 final int duration = show ? 2607 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2608 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2609 2610 if (seq != null) { 2611 ValueAnimator anim = ValueAnimator.ofFloat(view.getAlpha(), show ? 1.0f : 0.0f); 2612 anim.setDuration(duration); 2613 anim.addUpdateListener(new AnimatorUpdateListener() { 2614 public void onAnimationUpdate(ValueAnimator animation) { 2615 view.setAlpha((Float) animation.getAnimatedValue()); 2616 } 2617 }); 2618 anim.addListener(new AnimatorListenerAdapter() { 2619 @Override 2620 public void onAnimationStart(Animator animation) { 2621 if (showing) showAndEnableToolbarButton(view); 2622 if (hiding) disableToolbarButton(view); 2623 } 2624 @Override 2625 public void onAnimationEnd(Animator animation) { 2626 if (hiding) hideToolbarButton(view); 2627 } 2628 }); 2629 seq.play(anim); 2630 } else { 2631 if (showing) { 2632 showAndEnableToolbarButton(view); 2633 view.setAlpha(1f); 2634 } else { 2635 disableToolbarButton(view); 2636 hideToolbarButton(view); 2637 } 2638 } 2639 } 2640 2641 /** 2642 * Show/hide the appropriate toolbar buttons for newState. 2643 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2644 * 2645 * @param newState The state that is being switched to 2646 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2647 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2648 */ 2649 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2650 switch (newState) { 2651 case WORKSPACE: 2652 hideOrShowToolbarButton(true, mButtonCluster, showSeq); 2653 mDeleteZone.setOverlappingViews( 2654 new View[] { mAllAppsButton, mDivider, mConfigureButton }); 2655 mDeleteZone.setDragAndDropEnabled(true); 2656 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2657 break; 2658 case ALL_APPS: 2659 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2660 mDeleteZone.setDragAndDropEnabled(false); 2661 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2662 break; 2663 case CUSTOMIZE: 2664 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2665 mDeleteZone.setDragAndDropEnabled(false); 2666 break; 2667 } 2668 } 2669 2670 /** 2671 * Helper method for the cameraZoomIn/cameraZoomOut animations 2672 * @param view The view being animated 2673 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2674 * @param scaleFactor The scale factor used for the zoom 2675 */ 2676 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2677 final int height = view.getHeight(); 2678 2679 view.setPivotX(view.getWidth() / 2.0f); 2680 // Set pivotY so that at the starting zoom factor, the view is partially 2681 // visible. Modifying initialHeightFactor changes how much of the view is 2682 // initially showing, and hence the perceived angle from which the view enters. 2683 if (state == State.ALL_APPS) { 2684 final float initialHeightFactor = 0.175f; 2685 view.setPivotY((1 - initialHeightFactor) * height); 2686 } else { 2687 final float initialHeightFactor = 0.2f; 2688 view.setPivotY(-initialHeightFactor * height); 2689 } 2690 } 2691 2692 /** 2693 * Zoom the camera out from the workspace to reveal 'toView'. 2694 * Assumes that the view to show is anchored at either the very top or very bottom 2695 * of the screen. 2696 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2697 */ 2698 private void cameraZoomOut(State toState, boolean animated) { 2699 final Resources res = getResources(); 2700 final boolean toAllApps = (toState == State.ALL_APPS); 2701 2702 final int duration = toAllApps ? 2703 res.getInteger(R.integer.config_allAppsZoomInTime) : 2704 res.getInteger(R.integer.config_customizeZoomInTime); 2705 final int fadeDuration = toAllApps ? 2706 res.getInteger(R.integer.config_allAppsFadeInTime) : 2707 res.getInteger(R.integer.config_customizeFadeInTime); 2708 2709 final float scale = toAllApps ? 2710 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2711 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2712 2713 final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2714 2715 setPivotsForZoom(toView, toState, scale); 2716 2717 if (toAllApps) { 2718 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2719 } else { 2720 mWorkspace.shrink(ShrinkState.TOP, animated); 2721 } 2722 2723 if (animated) { 2724 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2725 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2726 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2727 public void onAnimationUpdate(float a, float b) { 2728 ((View) toView.getParent()).fastInvalidate(); 2729 toView.setFastScaleX(a * scale + b * 1f); 2730 toView.setFastScaleY(a * scale + b * 1f); 2731 } 2732 }); 2733 2734 if (toAllApps) { 2735 toView.setFastAlpha(0f); 2736 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2737 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2738 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2739 public void onAnimationUpdate(float a, float b) { 2740 // don't need to invalidate because we do so above 2741 toView.setFastAlpha(a * 0f + b * 1f); 2742 } 2743 }); 2744 alphaAnim.start(); 2745 } 2746 2747 if (toView instanceof LauncherTransitionable) { 2748 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2749 } 2750 scaleAnim.addListener(new AnimatorListenerAdapter() { 2751 @Override 2752 public void onAnimationStart(Animator animation) { 2753 // Prepare the position 2754 toView.setTranslationX(0.0f); 2755 toView.setTranslationY(0.0f); 2756 toView.setVisibility(View.VISIBLE); 2757 if (!toAllApps) { 2758 toView.setFastAlpha(1.0f); 2759 } 2760 } 2761 @Override 2762 public void onAnimationEnd(Animator animation) { 2763 // If we don't set the final scale values here, if this animation is cancelled 2764 // it will have the wrong scale value and subsequent cameraPan animations will 2765 // not fix that 2766 toView.setScaleX(1.0f); 2767 toView.setScaleY(1.0f); 2768 if (toView instanceof LauncherTransitionable) { 2769 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2770 } 2771 } 2772 }); 2773 2774 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2775 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2776 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2777 2778 // toView should appear right at the end of the workspace shrink animation 2779 final int startDelay = 0; 2780 2781 if (mStateAnimation != null) mStateAnimation.cancel(); 2782 mStateAnimation = new AnimatorSet(); 2783 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2784 mStateAnimation.play(scaleAnim).after(startDelay); 2785 2786 // Show the new toolbar buttons just as the main animation is ending 2787 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2788 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2789 mStateAnimation.start(); 2790 } else { 2791 toView.setTranslationX(0.0f); 2792 toView.setTranslationY(0.0f); 2793 toView.setScaleX(1.0f); 2794 toView.setScaleY(1.0f); 2795 toView.setVisibility(View.VISIBLE); 2796 if (toView instanceof LauncherTransitionable) { 2797 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2798 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2799 } 2800 hideAndShowToolbarButtons(toState, null, null); 2801 } 2802 } 2803 2804 /** 2805 * Zoom the camera back into the workspace, hiding 'fromView'. 2806 * This is the opposite of cameraZoomOut. 2807 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2808 * @param animated If true, the transition will be animated. 2809 */ 2810 private void cameraZoomIn(State fromState, boolean animated) { 2811 cameraZoomIn(fromState, animated, false); 2812 } 2813 2814 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2815 Resources res = getResources(); 2816 final boolean fromAllApps = (fromState == State.ALL_APPS); 2817 2818 int duration = fromAllApps ? 2819 res.getInteger(R.integer.config_allAppsZoomOutTime) : 2820 res.getInteger(R.integer.config_customizeZoomOutTime); 2821 2822 final float scaleFactor = fromAllApps ? 2823 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2824 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2825 2826 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2827 2828 mCustomizePagedView.endChoiceMode(); 2829 mAllAppsPagedView.endChoiceMode(); 2830 2831 setPivotsForZoom(fromView, fromState, scaleFactor); 2832 2833 if (!springLoaded) { 2834 mWorkspace.unshrink(animated); 2835 } 2836 if (animated) { 2837 if (mStateAnimation != null) mStateAnimation.cancel(); 2838 mStateAnimation = new AnimatorSet(); 2839 2840 final float oldScaleX = fromView.getScaleX(); 2841 final float oldScaleY = fromView.getScaleY(); 2842 2843 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2844 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2845 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2846 public void onAnimationUpdate(float a, float b) { 2847 ((View)fromView.getParent()).fastInvalidate(); 2848 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2849 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2850 } 2851 }); 2852 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2853 alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime)); 2854 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2855 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2856 public void onAnimationUpdate(float a, float b) { 2857 // don't need to invalidate because we do so above 2858 fromView.setFastAlpha(a * 1f + b * 0f); 2859 } 2860 }); 2861 if (fromView instanceof LauncherTransitionable) { 2862 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2863 } 2864 alphaAnim.addListener(new AnimatorListenerAdapter() { 2865 @Override 2866 public void onAnimationEnd(Animator animation) { 2867 fromView.setVisibility(View.GONE); 2868 if (fromView instanceof LauncherTransitionable) { 2869 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2870 } 2871 } 2872 }); 2873 2874 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2875 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2876 if (!springLoaded) { 2877 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2878 } 2879 2880 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2881 2882 // Show the new toolbar buttons at the very end of the whole animation 2883 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2884 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2885 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2886 mStateAnimation.start(); 2887 } else { 2888 fromView.setVisibility(View.GONE); 2889 if (fromView instanceof LauncherTransitionable) { 2890 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2891 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2892 } 2893 if (!springLoaded) { 2894 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2895 } 2896 } 2897 } 2898 2899 void showAllApps(boolean animated) { 2900 if (mState != State.WORKSPACE) { 2901 return; 2902 } 2903 2904 if (LauncherApplication.isScreenXLarge()) { 2905 cameraZoomOut(State.ALL_APPS, animated); 2906 } else { 2907 mAllAppsGrid.zoom(1.0f, animated); 2908 } 2909 2910 ((View) mAllAppsGrid).setFocusable(true); 2911 ((View) mAllAppsGrid).requestFocus(); 2912 2913 // TODO: fade these two too 2914 mDeleteZone.setVisibility(View.GONE); 2915 2916 // Change the state *after* we've called all the transition code 2917 mState = State.ALL_APPS; 2918 2919 // Pause the auto-advance of widgets until we are out of AllApps 2920 mUserPresent = false; 2921 updateRunning(); 2922 2923 // send an accessibility event to announce the context change 2924 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2925 } 2926 2927 void showWorkspace(boolean animated) { 2928 showWorkspace(animated, null); 2929 } 2930 2931 void showWorkspace(boolean animated, CellLayout layout) { 2932 if (layout != null) { 2933 // always animated, but that's ok since we never specify a layout and 2934 // want no animation 2935 mWorkspace.unshrink(layout); 2936 } else { 2937 mWorkspace.unshrink(animated); 2938 } 2939 if (mState == State.ALL_APPS) { 2940 closeAllApps(animated); 2941 } else if (mState == State.CUSTOMIZE) { 2942 hideCustomizationDrawer(animated); 2943 } 2944 2945 // Change the state *after* we've called all the transition code 2946 mState = State.WORKSPACE; 2947 2948 // Resume the auto-advance of widgets 2949 mUserPresent = true; 2950 updateRunning(); 2951 2952 // send an accessibility event to announce the context change 2953 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2954 } 2955 2956 void enterSpringLoadedDragMode(CellLayout layout) { 2957 mWorkspace.enterSpringLoadedDragMode(layout); 2958 if (mState == State.ALL_APPS) { 2959 cameraZoomIn(State.ALL_APPS, true, true); 2960 mState = State.ALL_APPS_SPRING_LOADED; 2961 } else if (mState == State.CUSTOMIZE) { 2962 cameraZoomIn(State.CUSTOMIZE, true, true); 2963 mState = State.CUSTOMIZE_SPRING_LOADED; 2964 }/* else { 2965 // we're already in spring loaded mode; don't do anything 2966 }*/ 2967 } 2968 2969 void exitSpringLoadedDragMode() { 2970 if (mState == State.ALL_APPS_SPRING_LOADED) { 2971 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2972 cameraZoomOut(State.ALL_APPS, true); 2973 mState = State.ALL_APPS; 2974 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 2975 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 2976 cameraZoomOut(State.CUSTOMIZE, true); 2977 mState = State.CUSTOMIZE; 2978 }/* else { 2979 // we're not in spring loaded mode; don't do anything 2980 }*/ 2981 } 2982 2983 /** 2984 * Things to test when changing this code. 2985 * - Home from workspace 2986 * - from center screen 2987 * - from other screens 2988 * - Home from all apps 2989 * - from center screen 2990 * - from other screens 2991 * - Back from all apps 2992 * - from center screen 2993 * - from other screens 2994 * - Launch app from workspace and quit 2995 * - with back 2996 * - with home 2997 * - Launch app from all apps and quit 2998 * - with back 2999 * - with home 3000 * - Go to a screen that's not the default, then all 3001 * apps, and launch and app, and go back 3002 * - with back 3003 * -with home 3004 * - On workspace, long press power and go back 3005 * - with back 3006 * - with home 3007 * - On all apps, long press power and go back 3008 * - with back 3009 * - with home 3010 * - On workspace, power off 3011 * - On all apps, power off 3012 * - Launch an app and turn off the screen while in that app 3013 * - Go back with home key 3014 * - Go back with back key TODO: make this not go to workspace 3015 * - From all apps 3016 * - From workspace 3017 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3018 * - From all apps 3019 * - From the center workspace 3020 * - From another workspace 3021 */ 3022 void closeAllApps(boolean animated) { 3023 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3024 mWorkspace.setVisibility(View.VISIBLE); 3025 if (LauncherApplication.isScreenXLarge()) { 3026 cameraZoomIn(State.ALL_APPS, animated); 3027 } else { 3028 mAllAppsGrid.zoom(0.0f, animated); 3029 } 3030 ((View)mAllAppsGrid).setFocusable(false); 3031 ((CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage())).getChildrenLayout().requestFocus(); 3032 } 3033 } 3034 3035 void lockAllApps() { 3036 // TODO 3037 } 3038 3039 void unlockAllApps() { 3040 // TODO 3041 } 3042 3043 // Show the customization drawer (only exists in x-large configuration) 3044 private void showCustomizationDrawer(boolean animated) { 3045 if (mState != State.WORKSPACE) { 3046 return; 3047 } 3048 3049 cameraZoomOut(State.CUSTOMIZE, animated); 3050 3051 // Change the state *after* we've called all the transition code 3052 mState = State.CUSTOMIZE; 3053 3054 // Pause the auto-advance of widgets until we are out of Customization drawer 3055 mUserPresent = false; 3056 updateRunning(); 3057 } 3058 3059 // Hide the customization drawer (only exists in x-large configuration) 3060 void hideCustomizationDrawer(boolean animated) { 3061 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3062 cameraZoomIn(State.CUSTOMIZE, animated); 3063 } 3064 } 3065 3066 /** 3067 * Add an item from all apps or customize onto the given workspace screen. 3068 * If layout is null, add to the current screen. 3069 */ 3070 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3071 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3072 showOutOfSpaceMessage(); 3073 } else { 3074 layout.animateDrop(); 3075 } 3076 } 3077 3078 void onWorkspaceClick(CellLayout layout) { 3079 showWorkspace(true, layout); 3080 } 3081 3082 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 3083 try { 3084 PackageManager packageManager = getPackageManager(); 3085 // Look for the toolbar icon specified in the activity meta-data 3086 Bundle metaData = packageManager.getActivityInfo( 3087 activityName, PackageManager.GET_META_DATA).metaData; 3088 if (metaData != null) { 3089 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3090 if (iconResId != 0) { 3091 Resources res = packageManager.getResourcesForActivity(activityName); 3092 return res.getDrawable(iconResId); 3093 } 3094 } 3095 } catch (NameNotFoundException e) { 3096 // Do nothing 3097 } 3098 return null; 3099 } 3100 3101 // if successful in getting icon, return it; otherwise, set button to use default drawable 3102 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3103 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3104 TextView button = (TextView) findViewById(buttonId); 3105 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 3106 3107 // If we were unable to find the icon via the meta-data, use a generic one 3108 if (toolbarIcon == null) { 3109 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 3110 return null; 3111 } else { 3112 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 3113 return toolbarIcon.getConstantState(); 3114 } 3115 } 3116 3117 // if successful in getting icon, return it; otherwise, set button to use default drawable 3118 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3119 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3120 ImageView button = (ImageView) findViewById(buttonId); 3121 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 3122 3123 // If we were unable to find the icon via the meta-data, use a generic one 3124 if (toolbarIcon == null) { 3125 button.setImageResource(fallbackDrawableId); 3126 return null; 3127 } else { 3128 button.setImageDrawable(toolbarIcon); 3129 return toolbarIcon.getConstantState(); 3130 } 3131 } 3132 3133 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3134 TextView button = (TextView) findViewById(buttonId); 3135 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 3136 } 3137 3138 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3139 ImageView button = (ImageView) findViewById(buttonId); 3140 button.setImageDrawable(d.newDrawable(getResources())); 3141 } 3142 3143 private void updateGlobalSearchIcon() { 3144 if (LauncherApplication.isScreenXLarge()) { 3145 final SearchManager searchManager = 3146 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3147 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3148 if (activityName != null) { 3149 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3150 R.id.search_button, activityName, R.drawable.ic_generic_search); 3151 } else { 3152 findViewById(R.id.search_button).setVisibility(View.GONE); 3153 } 3154 } 3155 } 3156 3157 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3158 updateButtonWithDrawable(R.id.search_button, d); 3159 } 3160 3161 private void updateVoiceSearchIcon() { 3162 if (LauncherApplication.isScreenXLarge()) { 3163 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3164 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3165 if (activityName != null) { 3166 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3167 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3168 } else { 3169 findViewById(R.id.voice_button).setVisibility(View.GONE); 3170 } 3171 } 3172 } 3173 3174 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3175 updateButtonWithDrawable(R.id.voice_button, d); 3176 } 3177 3178 /** 3179 * Sets the app market icon (shown when all apps is visible on x-large screens) 3180 */ 3181 private void updateAppMarketIcon() { 3182 if (LauncherApplication.isScreenXLarge()) { 3183 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3184 // Find the app market activity by resolving an intent. 3185 // (If multiple app markets are installed, it will return the ResolverActivity.) 3186 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3187 if (activityName != null) { 3188 mAppMarketIntent = intent; 3189 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 3190 R.id.market_button, activityName, R.drawable.app_market_generic); 3191 } 3192 } 3193 } 3194 3195 private void updateAppMarketIcon(Drawable.ConstantState d) { 3196 updateTextButtonWithDrawable(R.id.market_button, d); 3197 } 3198 3199 /** 3200 * Displays the shortcut creation dialog and launches, if necessary, the 3201 * appropriate activity. 3202 */ 3203 private class CreateShortcut implements DialogInterface.OnClickListener, 3204 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3205 DialogInterface.OnShowListener { 3206 3207 private AddAdapter mAdapter; 3208 3209 Dialog createDialog() { 3210 mAdapter = new AddAdapter(Launcher.this); 3211 3212 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3213 builder.setTitle(getString(R.string.menu_item_add_item)); 3214 builder.setAdapter(mAdapter, this); 3215 3216 builder.setInverseBackgroundForced(true); 3217 3218 AlertDialog dialog = builder.create(); 3219 dialog.setOnCancelListener(this); 3220 dialog.setOnDismissListener(this); 3221 dialog.setOnShowListener(this); 3222 3223 return dialog; 3224 } 3225 3226 public void onCancel(DialogInterface dialog) { 3227 mWaitingForResult = false; 3228 cleanup(); 3229 } 3230 3231 public void onDismiss(DialogInterface dialog) { 3232 } 3233 3234 private void cleanup() { 3235 try { 3236 dismissDialog(DIALOG_CREATE_SHORTCUT); 3237 } catch (Exception e) { 3238 // An exception is thrown if the dialog is not visible, which is fine 3239 } 3240 } 3241 3242 /** 3243 * Handle the action clicked in the "Add to home" dialog. 3244 */ 3245 public void onClick(DialogInterface dialog, int which) { 3246 Resources res = getResources(); 3247 cleanup(); 3248 3249 switch (which) { 3250 case AddAdapter.ITEM_SHORTCUT: { 3251 pickShortcut(); 3252 break; 3253 } 3254 3255 case AddAdapter.ITEM_APPWIDGET: { 3256 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3257 3258 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3259 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3260 // start the pick activity 3261 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3262 break; 3263 } 3264 3265 case AddAdapter.ITEM_LIVE_FOLDER: { 3266 // Insert extra item to handle inserting folder 3267 Bundle bundle = new Bundle(); 3268 3269 ArrayList<String> shortcutNames = new ArrayList<String>(); 3270 shortcutNames.add(res.getString(R.string.group_folder)); 3271 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3272 3273 ArrayList<ShortcutIconResource> shortcutIcons = 3274 new ArrayList<ShortcutIconResource>(); 3275 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3276 R.drawable.ic_launcher_folder)); 3277 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3278 3279 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3280 pickIntent.putExtra(Intent.EXTRA_INTENT, 3281 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3282 pickIntent.putExtra(Intent.EXTRA_TITLE, 3283 getText(R.string.title_select_live_folder)); 3284 pickIntent.putExtras(bundle); 3285 3286 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3287 break; 3288 } 3289 3290 case AddAdapter.ITEM_WALLPAPER: { 3291 startWallpaper(); 3292 break; 3293 } 3294 } 3295 } 3296 3297 public void onShow(DialogInterface dialog) { 3298 mWaitingForResult = true; 3299 } 3300 } 3301 3302 /** 3303 * Receives notifications when applications are added/removed. 3304 */ 3305 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3306 @Override 3307 public void onReceive(Context context, Intent intent) { 3308 closeSystemDialogs(); 3309 String reason = intent.getStringExtra("reason"); 3310 if (!"homekey".equals(reason)) { 3311 boolean animate = true; 3312 if (mPaused || "lock".equals(reason)) { 3313 animate = false; 3314 } 3315 showWorkspace(animate); 3316 } 3317 } 3318 } 3319 3320 /** 3321 * Receives notifications whenever the appwidgets are reset. 3322 */ 3323 private class AppWidgetResetObserver extends ContentObserver { 3324 public AppWidgetResetObserver() { 3325 super(new Handler()); 3326 } 3327 3328 @Override 3329 public void onChange(boolean selfChange) { 3330 onAppWidgetReset(); 3331 } 3332 } 3333 3334 /** 3335 * If the activity is currently paused, signal that we need to re-run the loader 3336 * in onResume. 3337 * 3338 * This needs to be called from incoming places where resources might have been loaded 3339 * while we are paused. That is becaues the Configuration might be wrong 3340 * when we're not running, and if it comes back to what it was when we 3341 * were paused, we are not restarted. 3342 * 3343 * Implementation of the method from LauncherModel.Callbacks. 3344 * 3345 * @return true if we are currently paused. The caller might be able to 3346 * skip some work in that case since we will come back again. 3347 */ 3348 public boolean setLoadOnResume() { 3349 if (mPaused) { 3350 Log.i(TAG, "setLoadOnResume"); 3351 mOnResumeNeedsLoad = true; 3352 return true; 3353 } else { 3354 return false; 3355 } 3356 } 3357 3358 /** 3359 * Implementation of the method from LauncherModel.Callbacks. 3360 */ 3361 public int getCurrentWorkspaceScreen() { 3362 if (mWorkspace != null) { 3363 return mWorkspace.getCurrentPage(); 3364 } else { 3365 return SCREEN_COUNT / 2; 3366 } 3367 } 3368 3369 void setAllAppsPagedView(AllAppsPagedView view) { 3370 mAllAppsPagedView = view; 3371 } 3372 3373 /** 3374 * Refreshes the shortcuts shown on the workspace. 3375 * 3376 * Implementation of the method from LauncherModel.Callbacks. 3377 */ 3378 public void startBinding() { 3379 final Workspace workspace = mWorkspace; 3380 int count = workspace.getChildCount(); 3381 for (int i = 0; i < count; i++) { 3382 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3383 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3384 layoutParent.removeAllViewsInLayout(); 3385 } 3386 3387 if (DEBUG_USER_INTERFACE) { 3388 android.widget.Button finishButton = new android.widget.Button(this); 3389 finishButton.setText("Finish"); 3390 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3391 3392 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3393 public void onClick(View v) { 3394 finish(); 3395 } 3396 }); 3397 } 3398 3399 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 3400 // mDesktopItems -> AppWidgetInfo -> hostView). 3401 unbindDesktopItems(); 3402 } 3403 3404 /** 3405 * Bind the items start-end from the list. 3406 * 3407 * Implementation of the method from LauncherModel.Callbacks. 3408 */ 3409 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3410 3411 setLoadOnResume(); 3412 3413 final Workspace workspace = mWorkspace; 3414 3415 for (int i=start; i<end; i++) { 3416 final ItemInfo item = shortcuts.get(i); 3417 mDesktopItems.add(item); 3418 switch (item.itemType) { 3419 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3420 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3421 final View shortcut = createShortcut((ShortcutInfo)item); 3422 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3423 false); 3424 break; 3425 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3426 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3427 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3428 (UserFolderInfo) item, mIconCache); 3429 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3430 false); 3431 break; 3432 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3433 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3434 R.layout.live_folder_icon, this, 3435 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3436 (LiveFolderInfo) item); 3437 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3438 false); 3439 break; 3440 } 3441 } 3442 3443 workspace.requestLayout(); 3444 } 3445 3446 /** 3447 * Implementation of the method from LauncherModel.Callbacks. 3448 */ 3449 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3450 setLoadOnResume(); 3451 sFolders.clear(); 3452 sFolders.putAll(folders); 3453 } 3454 3455 /** 3456 * Add the views for a widget to the workspace. 3457 * 3458 * Implementation of the method from LauncherModel.Callbacks. 3459 */ 3460 public void bindAppWidget(LauncherAppWidgetInfo item) { 3461 setLoadOnResume(); 3462 3463 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3464 if (DEBUG_WIDGETS) { 3465 Log.d(TAG, "bindAppWidget: " + item); 3466 } 3467 final Workspace workspace = mWorkspace; 3468 3469 final int appWidgetId = item.appWidgetId; 3470 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3471 if (DEBUG_WIDGETS) { 3472 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3473 } 3474 3475 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3476 3477 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3478 item.hostView.setTag(item); 3479 3480 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3481 item.cellY, item.spanX, item.spanY, false); 3482 3483 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3484 3485 workspace.requestLayout(); 3486 3487 mDesktopItems.add(item); 3488 3489 if (DEBUG_WIDGETS) { 3490 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3491 + (SystemClock.uptimeMillis()-start) + "ms"); 3492 } 3493 } 3494 3495 /** 3496 * Callback saying that there aren't any more items to bind. 3497 * 3498 * Implementation of the method from LauncherModel.Callbacks. 3499 */ 3500 public void finishBindingItems() { 3501 setLoadOnResume(); 3502 3503 if (mSavedState != null) { 3504 if (!mWorkspace.hasFocus()) { 3505 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3506 } 3507 3508 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3509 if (userFolders != null) { 3510 for (long folderId : userFolders) { 3511 final FolderInfo info = sFolders.get(folderId); 3512 if (info != null) { 3513 openFolder(info); 3514 } 3515 } 3516 final Folder openFolder = mWorkspace.getOpenFolder(); 3517 if (openFolder != null) { 3518 openFolder.requestFocus(); 3519 } 3520 } 3521 3522 mSavedState = null; 3523 } 3524 3525 if (mSavedInstanceState != null) { 3526 super.onRestoreInstanceState(mSavedInstanceState); 3527 mSavedInstanceState = null; 3528 } 3529 3530 // Workaround a bug that occurs when rotating the device while the customization mode is 3531 // open, we trigger a new layout on all the CellLayout children. 3532 if (LauncherApplication.isScreenXLarge() && (mState == State.CUSTOMIZE)) { 3533 final int childCount = mWorkspace.getChildCount(); 3534 for (int i = 0; i < childCount; ++i) { 3535 mWorkspace.getChildAt(i).requestLayout(); 3536 } 3537 } 3538 3539 mWorkspaceLoading = false; 3540 3541 // If we received the result of any pending adds while the loader was running (e.g. the 3542 // widget configuration forced an orientation change), process them now. 3543 for (int i = 0; i < sPendingAddList.size(); i++) { 3544 completeAdd(sPendingAddList.get(i)); 3545 } 3546 sPendingAddList.clear(); 3547 } 3548 3549 /** 3550 * Updates the icons on the launcher that are affected by changes to the package list 3551 * on the device. 3552 */ 3553 private void updateIconsAffectedByPackageManagerChanges() { 3554 updateAppMarketIcon(); 3555 updateGlobalSearchIcon(); 3556 updateVoiceSearchIcon(); 3557 } 3558 3559 /** 3560 * Add the icons for all apps. 3561 * 3562 * Implementation of the method from LauncherModel.Callbacks. 3563 */ 3564 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3565 mAllAppsGrid.setApps(apps); 3566 if (mCustomizePagedView != null) { 3567 mCustomizePagedView.setApps(apps); 3568 } 3569 updateIconsAffectedByPackageManagerChanges(); 3570 } 3571 3572 /** 3573 * A package was installed. 3574 * 3575 * Implementation of the method from LauncherModel.Callbacks. 3576 */ 3577 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3578 setLoadOnResume(); 3579 removeDialog(DIALOG_CREATE_SHORTCUT); 3580 mAllAppsGrid.addApps(apps); 3581 if (mCustomizePagedView != null) { 3582 mCustomizePagedView.addApps(apps); 3583 } 3584 updateIconsAffectedByPackageManagerChanges(); 3585 } 3586 3587 /** 3588 * A package was updated. 3589 * 3590 * Implementation of the method from LauncherModel.Callbacks. 3591 */ 3592 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3593 setLoadOnResume(); 3594 removeDialog(DIALOG_CREATE_SHORTCUT); 3595 if (mWorkspace != null) { 3596 mWorkspace.updateShortcuts(apps); 3597 } 3598 if (mAllAppsGrid != null) { 3599 mAllAppsGrid.updateApps(apps); 3600 } 3601 if (mCustomizePagedView != null) { 3602 mCustomizePagedView.updateApps(apps); 3603 } 3604 updateIconsAffectedByPackageManagerChanges(); 3605 } 3606 3607 /** 3608 * A package was uninstalled. 3609 * 3610 * Implementation of the method from LauncherModel.Callbacks. 3611 */ 3612 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3613 removeDialog(DIALOG_CREATE_SHORTCUT); 3614 if (permanent) { 3615 mWorkspace.removeItems(apps); 3616 } 3617 mAllAppsGrid.removeApps(apps); 3618 if (mCustomizePagedView != null) { 3619 mCustomizePagedView.removeApps(apps); 3620 } 3621 updateIconsAffectedByPackageManagerChanges(); 3622 } 3623 3624 /** 3625 * A number of packages were updated. 3626 */ 3627 public void bindPackagesUpdated() { 3628 // update the customization drawer contents 3629 if (mCustomizePagedView != null) { 3630 mCustomizePagedView.update(); 3631 } 3632 } 3633 3634 private int mapConfigurationOriActivityInfoOri(int configOri) { 3635 final Display d = getWindowManager().getDefaultDisplay(); 3636 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3637 switch (d.getRotation()) { 3638 case Surface.ROTATION_0: 3639 case Surface.ROTATION_180: 3640 // We are currently in the same basic orientation as the natural orientation 3641 naturalOri = configOri; 3642 break; 3643 case Surface.ROTATION_90: 3644 case Surface.ROTATION_270: 3645 // We are currently in the other basic orientation to the natural orientation 3646 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3647 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3648 break; 3649 } 3650 3651 int[] oriMap = { 3652 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3653 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3654 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3655 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3656 }; 3657 // Since the map starts at portrait, we need to offset if this device's natural orientation 3658 // is landscape. 3659 int indexOffset = 0; 3660 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3661 indexOffset = 1; 3662 } 3663 return oriMap[(d.getRotation() + indexOffset) % 4]; 3664 } 3665 public void lockScreenOrientation() { 3666 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3667 .getConfiguration().orientation)); 3668 } 3669 public void unlockScreenOrientation() { 3670 mHandler.postDelayed(new Runnable() { 3671 public void run() { 3672 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3673 } 3674 }, mRestoreScreenOrientationDelay); 3675 } 3676 3677 /** 3678 * Prints out out state for debugging. 3679 */ 3680 public void dumpState() { 3681 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3682 Log.d(TAG, "mSavedState=" + mSavedState); 3683 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3684 Log.d(TAG, "mRestoring=" + mRestoring); 3685 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3686 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3687 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3688 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3689 mModel.dumpState(); 3690 mAllAppsGrid.dumpState(); 3691 Log.d(TAG, "END launcher2 dump state"); 3692 } 3693} 3694 3695interface LauncherTransitionable { 3696 void onLauncherTransitionStart(Animator animation); 3697 void onLauncherTransitionEnd(Animator animation); 3698} 3699