Launcher.java revision cb1a4778686a46c46d8dc88b6c83674f6fac6592
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.AlertDialog; 28import android.app.Dialog; 29import android.app.SearchManager; 30import android.app.StatusBarManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ActivityNotFoundException; 34import android.content.BroadcastReceiver; 35import android.content.ClipData; 36import android.content.ClipDescription; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.Intent.ShortcutIconResource; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.ResolveInfo; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.content.res.TypedArray; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Rect; 55import android.graphics.drawable.ColorDrawable; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.HapticFeedbackConstants; 74import android.view.KeyEvent; 75import android.view.LayoutInflater; 76import android.view.Menu; 77import android.view.MenuItem; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewGroup; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.LinearLayout; 91import android.widget.PopupWindow; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.Workspace.State; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.util.ArrayList; 104import java.util.HashMap; 105import java.util.List; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 static final boolean DEBUG_USER_INTERFACE = false; 119 120 private static final int MENU_GROUP_ADD = 1; 121 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 122 123 private static final int MENU_ADD = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 125 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 128 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 138 139 static final int SCREEN_COUNT = 5; 140 static final int DEFAULT_SCREEN = 2; 141 142 static final int DIALOG_CREATE_SHORTCUT = 1; 143 static final int DIALOG_RENAME_FOLDER = 2; 144 145 private static final String PREFERENCES = "launcher.preferences"; 146 147 // Type: int 148 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 149 // Type: int 150 private static final String RUNTIME_STATE = "launcher.state"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 157 // Type: boolean 158 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 159 // Type: long 160 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 161 162 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 163 164 /** The different states that Launcher can be in. */ 165 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 166 private State mState = State.WORKSPACE; 167 private AnimatorSet mStateAnimation; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 171 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 172 173 private static final Object sLock = new Object(); 174 private static int sScreen = DEFAULT_SCREEN; 175 176 private final BroadcastReceiver mCloseSystemDialogsReceiver 177 = new CloseSystemDialogsIntentReceiver(); 178 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 179 180 private LayoutInflater mInflater; 181 182 private DragController mDragController; 183 private Workspace mWorkspace; 184 185 private AppWidgetManager mAppWidgetManager; 186 private LauncherAppWidgetHost mAppWidgetHost; 187 188 private int mAddScreen = -1; 189 private int mAddIntersectCellX = -1; 190 private int mAddIntersectCellY = -1; 191 private int[] mAddDropPosition; 192 private int[] mTmpAddItemCellCoordinates = new int[2]; 193 194 private FolderInfo mFolderInfo; 195 196 private ViewGroup mButtonCluster; 197 private View mAllAppsButton; 198 private SearchDropTargetBar mSearchDeleteBar; 199 private AppsCustomizeTabHost mAppsCustomizeTabHost; 200 private AppsCustomizePagedView mAppsCustomizeContent; 201 private boolean mAutoAdvanceRunning = false; 202 203 private Bundle mSavedState; 204 205 private SpannableStringBuilder mDefaultKeySsb = null; 206 207 private boolean mWorkspaceLoading = true; 208 209 private boolean mPaused = true; 210 private boolean mRestoring; 211 private boolean mWaitingForResult; 212 private boolean mOnResumeNeedsLoad; 213 214 private Bundle mSavedInstanceState; 215 216 private LauncherModel mModel; 217 private IconCache mIconCache; 218 private boolean mUserPresent = true; 219 private boolean mVisible = false; 220 private boolean mAttached = false; 221 222 private static LocaleConfiguration sLocaleConfiguration = null; 223 224 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 225 226 // Hotseats (quick-launch icons next to AllApps) 227 private String[] mHotseatConfig = null; 228 private Intent[] mHotseats = null; 229 private Drawable[] mHotseatIcons = null; 230 private CharSequence[] mHotseatLabels = null; 231 232 private Intent mAppMarketIntent = null; 233 234 // Related to the auto-advancing of widgets 235 private final int ADVANCE_MSG = 1; 236 private final int mAdvanceInterval = 20000; 237 private final int mAdvanceStagger = 250; 238 private long mAutoAdvanceSentTime; 239 private long mAutoAdvanceTimeLeft = -1; 240 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 241 new HashMap<View, AppWidgetProviderInfo>(); 242 243 // Determines how long to wait after a rotation before restoring the screen orientation to 244 // match the sensor state. 245 private final int mRestoreScreenOrientationDelay = 500; 246 247 // External icons saved in case of resource changes, orientation, etc. 248 private static Drawable.ConstantState sGlobalSearchIcon; 249 private static Drawable.ConstantState sVoiceSearchIcon; 250 private static Drawable.ConstantState sAppMarketIcon; 251 252 private DragLayer mDragLayer; 253 254 private BubbleTextView mWaitingForResume; 255 256 private static ArrayList<PendingAddArguments> sPendingAddList 257 = new ArrayList<PendingAddArguments>(); 258 259 private static class PendingAddArguments { 260 int requestCode; 261 Intent intent; 262 int screen; 263 int cellX; 264 int cellY; 265 } 266 267 @Override 268 protected void onCreate(Bundle savedInstanceState) { 269 super.onCreate(savedInstanceState); 270 LauncherApplication app = ((LauncherApplication)getApplication()); 271 mModel = app.setLauncher(this); 272 mIconCache = app.getIconCache(); 273 mDragController = new DragController(this); 274 mInflater = getLayoutInflater(); 275 276 mAppWidgetManager = AppWidgetManager.getInstance(this); 277 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 278 mAppWidgetHost.startListening(); 279 280 if (PROFILE_STARTUP) { 281 android.os.Debug.startMethodTracing( 282 Environment.getExternalStorageDirectory() + "/launcher"); 283 } 284 285 loadHotseats(); 286 checkForLocaleChange(); 287 setContentView(R.layout.launcher); 288 setupViews(); 289 290 registerContentObservers(); 291 292 lockAllApps(); 293 294 mSavedState = savedInstanceState; 295 restoreState(mSavedState); 296 297 // Update customization drawer _after_ restoring the states 298 if (mAppsCustomizeContent != null) { 299 mAppsCustomizeContent.onPackagesUpdated(); 300 } 301 302 if (PROFILE_STARTUP) { 303 android.os.Debug.stopMethodTracing(); 304 } 305 306 if (!mRestoring) { 307 mModel.startLoader(this, true); 308 } 309 310 // For handling default keys 311 mDefaultKeySsb = new SpannableStringBuilder(); 312 Selection.setSelection(mDefaultKeySsb, 0); 313 314 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 315 registerReceiver(mCloseSystemDialogsReceiver, filter); 316 317 // If we have a saved version of these external icons, we load them up immediately 318 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 319 updateIconsAffectedByPackageManagerChanges(); 320 updateGlobalSearchIcon(); 321 } 322 if (sGlobalSearchIcon != null) { 323 updateGlobalSearchIcon(sGlobalSearchIcon); 324 } 325 if (sVoiceSearchIcon != null) { 326 updateVoiceSearchIcon(sVoiceSearchIcon); 327 } 328 if (sAppMarketIcon != null) { 329 updateAppMarketIcon(sAppMarketIcon); 330 } 331 } 332 333 private void checkForLocaleChange() { 334 if (sLocaleConfiguration == null) { 335 new AsyncTask<Void, Void, LocaleConfiguration>() { 336 @Override 337 protected LocaleConfiguration doInBackground(Void... unused) { 338 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 339 readConfiguration(Launcher.this, localeConfiguration); 340 return localeConfiguration; 341 } 342 343 @Override 344 protected void onPostExecute(LocaleConfiguration result) { 345 sLocaleConfiguration = result; 346 checkForLocaleChange(); // recursive, but now with a locale configuration 347 } 348 }.execute(); 349 return; 350 } 351 352 final Configuration configuration = getResources().getConfiguration(); 353 354 final String previousLocale = sLocaleConfiguration.locale; 355 final String locale = configuration.locale.toString(); 356 357 final int previousMcc = sLocaleConfiguration.mcc; 358 final int mcc = configuration.mcc; 359 360 final int previousMnc = sLocaleConfiguration.mnc; 361 final int mnc = configuration.mnc; 362 363 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 364 365 if (localeChanged) { 366 sLocaleConfiguration.locale = locale; 367 sLocaleConfiguration.mcc = mcc; 368 sLocaleConfiguration.mnc = mnc; 369 370 mIconCache.flush(); 371 loadHotseats(); 372 373 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 374 new Thread("WriteLocaleConfiguration") { 375 @Override 376 public void run() { 377 writeConfiguration(Launcher.this, localeConfiguration); 378 } 379 }.start(); 380 } 381 } 382 383 private static class LocaleConfiguration { 384 public String locale; 385 public int mcc = -1; 386 public int mnc = -1; 387 } 388 389 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 390 DataInputStream in = null; 391 try { 392 in = new DataInputStream(context.openFileInput(PREFERENCES)); 393 configuration.locale = in.readUTF(); 394 configuration.mcc = in.readInt(); 395 configuration.mnc = in.readInt(); 396 } catch (FileNotFoundException e) { 397 // Ignore 398 } catch (IOException e) { 399 // Ignore 400 } finally { 401 if (in != null) { 402 try { 403 in.close(); 404 } catch (IOException e) { 405 // Ignore 406 } 407 } 408 } 409 } 410 411 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 412 DataOutputStream out = null; 413 try { 414 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 415 out.writeUTF(configuration.locale); 416 out.writeInt(configuration.mcc); 417 out.writeInt(configuration.mnc); 418 out.flush(); 419 } catch (FileNotFoundException e) { 420 // Ignore 421 } catch (IOException e) { 422 //noinspection ResultOfMethodCallIgnored 423 context.getFileStreamPath(PREFERENCES).delete(); 424 } finally { 425 if (out != null) { 426 try { 427 out.close(); 428 } catch (IOException e) { 429 // Ignore 430 } 431 } 432 } 433 } 434 435 public DragLayer getDragLayer() { 436 return mDragLayer; 437 } 438 439 static int getScreen() { 440 synchronized (sLock) { 441 return sScreen; 442 } 443 } 444 445 static void setScreen(int screen) { 446 synchronized (sLock) { 447 sScreen = screen; 448 } 449 } 450 451 // Note: This doesn't do all the client-id magic that BrowserProvider does 452 // in Browser. (http://b/2425179) 453 private Uri getDefaultBrowserUri() { 454 String url = getString(R.string.default_browser_url); 455 if (url.indexOf("{CID}") != -1) { 456 url = url.replace("{CID}", "android-google"); 457 } 458 return Uri.parse(url); 459 } 460 461 // Load the Intent templates from arrays.xml to populate the hotseats. For 462 // each Intent, if it resolves to a single app, use that as the launch 463 // intent & use that app's label as the contentDescription. Otherwise, 464 // retain the ResolveActivity so the user can pick an app. 465 private void loadHotseats() { 466 if (mHotseatConfig == null) { 467 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 468 if (mHotseatConfig.length > 0) { 469 mHotseats = new Intent[mHotseatConfig.length]; 470 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 471 mHotseatIcons = new Drawable[mHotseatConfig.length]; 472 } else { 473 mHotseats = null; 474 mHotseatIcons = null; 475 mHotseatLabels = null; 476 } 477 478 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 479 for (int i=0; i<mHotseatConfig.length; i++) { 480 // load icon for this slot; currently unrelated to the actual activity 481 try { 482 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 483 } catch (ArrayIndexOutOfBoundsException ex) { 484 Log.w(TAG, "Missing hotseat_icons array item #" + i); 485 mHotseatIcons[i] = null; 486 } 487 } 488 hotseatIconDrawables.recycle(); 489 } 490 491 PackageManager pm = getPackageManager(); 492 for (int i=0; i<mHotseatConfig.length; i++) { 493 Intent intent = null; 494 if (mHotseatConfig[i].equals("*BROWSER*")) { 495 // magic value meaning "launch user's default web browser" 496 // replace it with a generic web request so we can see if there is indeed a default 497 String defaultUri = getString(R.string.default_browser_url); 498 intent = new Intent( 499 Intent.ACTION_VIEW, 500 ((defaultUri != null) 501 ? Uri.parse(defaultUri) 502 : getDefaultBrowserUri()) 503 ).addCategory(Intent.CATEGORY_BROWSABLE); 504 // note: if the user launches this without a default set, she 505 // will always be taken to the default URL above; this is 506 // unavoidable as we must specify a valid URL in order for the 507 // chooser to appear, and once the user selects something, that 508 // URL is unavoidably sent to the chosen app. 509 } else { 510 try { 511 intent = Intent.parseUri(mHotseatConfig[i], 0); 512 } catch (java.net.URISyntaxException ex) { 513 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 514 // bogus; leave intent=null 515 } 516 } 517 518 if (intent == null) { 519 mHotseats[i] = null; 520 mHotseatLabels[i] = getText(R.string.activity_not_found); 521 continue; 522 } 523 524 if (LOGD) { 525 Log.d(TAG, "loadHotseats: hotseat " + i 526 + " initial intent=[" 527 + intent.toUri(Intent.URI_INTENT_SCHEME) 528 + "]"); 529 } 530 531 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 532 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 533 if (LOGD) { 534 Log.d(TAG, "Best match for intent: " + bestMatch); 535 Log.d(TAG, "All matches: "); 536 for (ResolveInfo ri : allMatches) { 537 Log.d(TAG, " --> " + ri); 538 } 539 } 540 // did this resolve to a single app, or the resolver? 541 if (allMatches.size() == 0 || bestMatch == null) { 542 // can't find any activity to handle this. let's leave the 543 // intent as-is and let Launcher show a toast when it fails 544 // to launch. 545 mHotseats[i] = intent; 546 547 // set accessibility text to "Not installed" 548 mHotseatLabels[i] = getText(R.string.activity_not_found); 549 } else { 550 boolean found = false; 551 for (ResolveInfo ri : allMatches) { 552 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 553 && bestMatch.activityInfo.applicationInfo.packageName 554 .equals(ri.activityInfo.applicationInfo.packageName)) { 555 found = true; 556 break; 557 } 558 } 559 560 if (!found) { 561 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 562 // the bestMatch is probably the ResolveActivity, meaning the 563 // user has not yet selected a default 564 // so: we'll keep the original intent for now 565 mHotseats[i] = intent; 566 567 // set the accessibility text to "Select shortcut" 568 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 569 } else { 570 // we have an app! 571 // now reconstruct the intent to launch it through the front 572 // door 573 ComponentName com = new ComponentName( 574 bestMatch.activityInfo.applicationInfo.packageName, 575 bestMatch.activityInfo.name); 576 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 577 578 // load the app label for accessibility 579 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 580 } 581 } 582 583 if (LOGD) { 584 Log.d(TAG, "loadHotseats: hotseat " + i 585 + " final intent=[" 586 + ((mHotseats[i] == null) 587 ? "null" 588 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 589 + "] label=[" + mHotseatLabels[i] 590 + "]" 591 ); 592 } 593 } 594 } 595 596 /** 597 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 598 * a configuration step, this allows the proper animations to run after other transitions. 599 */ 600 private boolean completeAdd(PendingAddArguments args) { 601 switch (args.requestCode) { 602 case REQUEST_PICK_APPLICATION: 603 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 604 break; 605 case REQUEST_PICK_SHORTCUT: 606 processShortcut(args.intent); 607 break; 608 case REQUEST_CREATE_SHORTCUT: 609 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 610 return true; 611 case REQUEST_PICK_APPWIDGET: 612 addAppWidgetFromPick(args.intent); 613 break; 614 case REQUEST_CREATE_APPWIDGET: 615 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 616 completeAddAppWidget(appWidgetId, args.screen); 617 return true; 618 case REQUEST_PICK_WALLPAPER: 619 // We just wanted the activity result here so we can clear mWaitingForResult 620 break; 621 } 622 return false; 623 } 624 625 @Override 626 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 627 boolean delayExitSpringLoadedMode = false; 628 mWaitingForResult = false; 629 630 // The pattern used here is that a user PICKs a specific application, 631 // which, depending on the target, might need to CREATE the actual target. 632 633 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 634 // launch over to the Music app to actually CREATE_SHORTCUT. 635 636 if (resultCode == RESULT_OK && mAddScreen != -1) { 637 final PendingAddArguments args = new PendingAddArguments(); 638 args.requestCode = requestCode; 639 args.intent = data; 640 args.screen = mAddScreen; 641 args.cellX = mAddIntersectCellX; 642 args.cellY = mAddIntersectCellY; 643 644 // If the loader is still running, defer the add until it is done. 645 if (isWorkspaceLocked()) { 646 sPendingAddList.add(args); 647 } else { 648 delayExitSpringLoadedMode = completeAdd(args); 649 } 650 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 651 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 652 if (data != null) { 653 // Clean up the appWidgetId if we canceled 654 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 655 if (appWidgetId != -1) { 656 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 657 } 658 } 659 } 660 661 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 662 exitSpringLoadedDragModeDelayed(delayExitSpringLoadedMode); 663 } 664 665 @Override 666 protected void onResume() { 667 super.onResume(); 668 mPaused = false; 669 if (mRestoring || mOnResumeNeedsLoad) { 670 mWorkspaceLoading = true; 671 mModel.startLoader(this, true); 672 mRestoring = false; 673 mOnResumeNeedsLoad = false; 674 } 675 if (mWaitingForResume != null) { 676 mWaitingForResume.setStayPressed(false); 677 } 678 // When we resume Launcher, a different Activity might be responsible for the app 679 // market intent, so refresh the icon 680 updateAppMarketIcon(); 681 } 682 683 @Override 684 protected void onPause() { 685 super.onPause(); 686 mPaused = true; 687 mDragController.cancelDrag(); 688 } 689 690 @Override 691 public Object onRetainNonConfigurationInstance() { 692 // Flag the loader to stop early before switching 693 mModel.stopLoader(); 694 if (mAppsCustomizeContent != null) { 695 mAppsCustomizeContent.surrender(); 696 } 697 return Boolean.TRUE; 698 } 699 700 // We can't hide the IME if it was forced open. So don't bother 701 /* 702 @Override 703 public void onWindowFocusChanged(boolean hasFocus) { 704 super.onWindowFocusChanged(hasFocus); 705 706 if (hasFocus) { 707 final InputMethodManager inputManager = (InputMethodManager) 708 getSystemService(Context.INPUT_METHOD_SERVICE); 709 WindowManager.LayoutParams lp = getWindow().getAttributes(); 710 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 711 android.os.Handler()) { 712 protected void onReceiveResult(int resultCode, Bundle resultData) { 713 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 714 } 715 }); 716 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 717 } 718 } 719 */ 720 721 private boolean acceptFilter() { 722 final InputMethodManager inputManager = (InputMethodManager) 723 getSystemService(Context.INPUT_METHOD_SERVICE); 724 return !inputManager.isFullscreenMode(); 725 } 726 727 @Override 728 public boolean onKeyDown(int keyCode, KeyEvent event) { 729 final int uniChar = event.getUnicodeChar(); 730 final boolean handled = super.onKeyDown(keyCode, event); 731 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 732 if (!handled && acceptFilter() && isKeyNotWhitespace) { 733 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 734 keyCode, event); 735 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 736 // something usable has been typed - start a search 737 // the typed text will be retrieved and cleared by 738 // showSearchDialog() 739 // If there are multiple keystrokes before the search dialog takes focus, 740 // onSearchRequested() will be called for every keystroke, 741 // but it is idempotent, so it's fine. 742 return onSearchRequested(); 743 } 744 } 745 746 // Eat the long press event so the keyboard doesn't come up. 747 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 748 return true; 749 } 750 751 return handled; 752 } 753 754 private String getTypedText() { 755 return mDefaultKeySsb.toString(); 756 } 757 758 private void clearTypedText() { 759 mDefaultKeySsb.clear(); 760 mDefaultKeySsb.clearSpans(); 761 Selection.setSelection(mDefaultKeySsb, 0); 762 } 763 764 /** 765 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 766 * State 767 */ 768 private static State intToState(int stateOrdinal) { 769 State state = State.WORKSPACE; 770 final State[] stateValues = State.values(); 771 for (int i = 0; i < stateValues.length; i++) { 772 if (stateValues[i].ordinal() == stateOrdinal) { 773 state = stateValues[i]; 774 break; 775 } 776 } 777 return state; 778 } 779 780 /** 781 * Restores the previous state, if it exists. 782 * 783 * @param savedState The previous state. 784 */ 785 private void restoreState(Bundle savedState) { 786 if (savedState == null) { 787 return; 788 } 789 790 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 791 792 if (state == State.APPS_CUSTOMIZE) { 793 showAllApps(false); 794 } 795 796 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 797 if (currentScreen > -1) { 798 mWorkspace.setCurrentPage(currentScreen); 799 } 800 801 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 802 803 if (addScreen > -1) { 804 mAddScreen = addScreen; 805 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 806 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 807 mRestoring = true; 808 } 809 810 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 811 if (renameFolder) { 812 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 813 mFolderInfo = mModel.getFolderById(this, sFolders, id); 814 mRestoring = true; 815 } 816 817 818 // Restore the AppsCustomize tab 819 if (mAppsCustomizeTabHost != null) { 820 String curTab = savedState.getString("apps_customize_currentTab"); 821 if (curTab != null) { 822 // We set this directly so that there is no delay before the tab is set 823 mAppsCustomizeContent.setContentType( 824 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 825 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 826 } 827 828 // Note: currently we do not restore the page for the AppsCustomize pane because the 829 // change in layout can drastically affect the saved page index 830 } 831 } 832 833 /** 834 * Finds all the views we need and configure them properly. 835 */ 836 private void setupViews() { 837 final DragController dragController = mDragController; 838 839 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 840 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 841 842 // Setup the drag layer 843 mDragLayer.setup(this, dragController); 844 845 // Setup the workspace 846 mWorkspace.setHapticFeedbackEnabled(false); 847 mWorkspace.setOnLongClickListener(this); 848 mWorkspace.setup(this, dragController); 849 dragController.addDragListener(mWorkspace); 850 851 // Get the search/delete bar 852 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 853 854 // Setup AppsCustomize 855 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 856 findViewById(R.id.apps_customize_pane); 857 mAppsCustomizeContent = (AppsCustomizePagedView) 858 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 859 mAppsCustomizeContent.setup(this, dragController); 860 861 // Setup AppsCustomize button 862 mAllAppsButton = mDragLayer.findViewById(R.id.all_apps_button); 863 mAllAppsButton.setOnClickListener(new OnClickListener() { 864 public void onClick(View v) { 865 onClickAllAppsButton(v); 866 } 867 }); 868 869 if (!LauncherApplication.isScreenLarge()) { 870 // Setup AppsCustomize button on the phone 871 HandleView handleView = (HandleView) mAllAppsButton; 872 handleView.setLauncher(this); 873 handleView.setOnLongClickListener(this); 874 875 // Setup Hotseat 876 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 877 hotseatLeft.setContentDescription(mHotseatLabels[0]); 878 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 879 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 880 hotseatRight.setContentDescription(mHotseatLabels[1]); 881 hotseatRight.setImageDrawable(mHotseatIcons[1]); 882 } 883 884 if (!LauncherApplication.isScreenLarge()) { 885 // Setup keylistener for button cluster 886 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 887 View.OnKeyListener listener = null; 888 if (LauncherApplication.isScreenLarge()) { 889 // For tablets, AllApps lives in the button bar at the top 890 listener = new ButtonBarKeyEventListener(); 891 } else { 892 // For phones, AppsCustomize lives in the "dock" at the bottom 893 listener = new DockKeyEventListener(); 894 } 895 int buttonCount = mButtonCluster.getChildCount(); 896 for (int i = 0; i < buttonCount; ++i) { 897 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 898 } 899 } 900 901 // Setup the drag controller (the drop targets have to be added in reverse order) 902 dragController.setDragScoller(mWorkspace); 903 dragController.setScrollView(mDragLayer); 904 dragController.setMoveTarget(mWorkspace); 905 dragController.addDropTarget(mWorkspace); 906 if (mSearchDeleteBar != null) { 907 mSearchDeleteBar.setup(this, dragController); 908 } 909 } 910 911 @SuppressWarnings({"UnusedDeclaration"}) 912 public void previousScreen(View v) { 913 if (mState != State.APPS_CUSTOMIZE) { 914 mWorkspace.scrollLeft(); 915 } 916 } 917 918 @SuppressWarnings({"UnusedDeclaration"}) 919 public void nextScreen(View v) { 920 if (mState != State.APPS_CUSTOMIZE) { 921 mWorkspace.scrollRight(); 922 } 923 } 924 925 @SuppressWarnings({"UnusedDeclaration"}) 926 public void launchHotSeat(View v) { 927 if (mState == State.APPS_CUSTOMIZE) return; 928 929 int index = -1; 930 if (v.getId() == R.id.hotseat_left) { 931 index = 0; 932 } else if (v.getId() == R.id.hotseat_right) { 933 index = 1; 934 } 935 936 // reload these every tap; you never know when they might change 937 loadHotseats(); 938 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 939 startActivitySafely( 940 mHotseats[index], 941 "hotseat" 942 ); 943 } 944 } 945 946 /** 947 * Creates a view representing a shortcut. 948 * 949 * @param info The data structure describing the shortcut. 950 * 951 * @return A View inflated from R.layout.application. 952 */ 953 View createShortcut(ShortcutInfo info) { 954 return createShortcut(R.layout.application, 955 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 956 } 957 958 /** 959 * Creates a view representing a shortcut inflated from the specified resource. 960 * 961 * @param layoutResId The id of the XML layout used to create the shortcut. 962 * @param parent The group the shortcut belongs to. 963 * @param info The data structure describing the shortcut. 964 * 965 * @return A View inflated from layoutResId. 966 */ 967 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 968 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 969 favorite.applyFromShortcutInfo(info, mIconCache); 970 favorite.setOnClickListener(this); 971 return favorite; 972 } 973 974 /** 975 * Add an application shortcut to the workspace. 976 * 977 * @param data The intent describing the application. 978 * @param cellInfo The position on screen where to create the shortcut. 979 */ 980 void completeAddApplication(Intent data, int screen, 981 int intersectCellX, int intersectCellY) { 982 final int[] cellXY = mTmpAddItemCellCoordinates; 983 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 984 985 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 986 showOutOfSpaceMessage(); 987 return; 988 } 989 990 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 991 992 if (info != null) { 993 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 994 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 995 info.container = ItemInfo.NO_ID; 996 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 997 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 998 } else { 999 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1000 } 1001 } 1002 1003 /** 1004 * Add a shortcut to the workspace. 1005 * 1006 * @param data The intent describing the shortcut. 1007 * @param cellInfo The position on screen where to create the shortcut. 1008 */ 1009 private void completeAddShortcut(Intent data, int screen, 1010 int intersectCellX, int intersectCellY) { 1011 final int[] cellXY = mTmpAddItemCellCoordinates; 1012 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1013 1014 int[] touchXY = mAddDropPosition; 1015 boolean foundCellSpan = false; 1016 if (touchXY != null) { 1017 // when dragging and dropping, just find the closest free spot 1018 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1019 int[] result = screenLayout.findNearestVacantArea( 1020 touchXY[0], touchXY[1], 1, 1, cellXY); 1021 foundCellSpan = (result != null); 1022 } else { 1023 foundCellSpan = layout.findCellForSpanThatIntersects( 1024 cellXY, 1, 1, intersectCellX, intersectCellY); 1025 } 1026 1027 if (!foundCellSpan) { 1028 showOutOfSpaceMessage(); 1029 return; 1030 } 1031 1032 final ShortcutInfo info = mModel.addShortcut( 1033 this, data, screen, cellXY[0], cellXY[1], false); 1034 1035 if (!mRestoring) { 1036 final View view = createShortcut(info); 1037 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1038 } 1039 } 1040 1041 /** 1042 * Add a widget to the workspace. 1043 * 1044 * @param appWidgetId The app widget id 1045 * @param cellInfo The position on screen where to create the widget. 1046 */ 1047 private void completeAddAppWidget(final int appWidgetId, int screen) { 1048 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1049 1050 // Calculate the grid spans needed to fit this widget 1051 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1052 1053 // We want to account for the extra amount of padding that we are adding to the widget 1054 // to ensure that it gets the full amount of space that it has requested 1055 Resources r = getResources(); 1056 int requiredWidth = appWidgetInfo.minWidth + 1057 r.getDimensionPixelSize(R.dimen.app_widget_padding_left) + 1058 r.getDimensionPixelSize(R.dimen.app_widget_padding_right); 1059 int requiredHeight = appWidgetInfo.minHeight + 1060 r.getDimensionPixelSize(R.dimen.app_widget_padding_top) + 1061 r.getDimensionPixelSize(R.dimen.app_widget_padding_bottom); 1062 int[] spanXY = layout.rectToCell(requiredWidth, requiredHeight, null); 1063 1064 // Try finding open space on Launcher screen 1065 // We have saved the position to which the widget was dragged-- this really only matters 1066 // if we are placing widgets on a "spring-loaded" screen 1067 final int[] cellXY = mTmpAddItemCellCoordinates; 1068 1069 int[] touchXY = mAddDropPosition; 1070 boolean foundCellSpan = false; 1071 if (touchXY != null) { 1072 // when dragging and dropping, just find the closest free spot 1073 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1074 int[] result = screenLayout.findNearestVacantArea( 1075 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1076 foundCellSpan = (result != null); 1077 } else { 1078 // if we long pressed on an empty cell to bring up a menu, 1079 // make sure we intersect the empty cell 1080 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1081 // findCellForSpanThatIntersects will just ignore them 1082 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1083 mAddIntersectCellX, mAddIntersectCellY); 1084 } 1085 1086 if (!foundCellSpan) { 1087 if (appWidgetId != -1) { 1088 // Deleting an app widget ID is a void call but writes to disk before returning 1089 // to the caller... 1090 new Thread("deleteAppWidgetId") { 1091 public void run() { 1092 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1093 } 1094 }.start(); 1095 } 1096 showOutOfSpaceMessage(); 1097 return; 1098 } 1099 1100 // Build Launcher-specific widget info and save to database 1101 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1102 launcherInfo.spanX = spanXY[0]; 1103 launcherInfo.spanY = spanXY[1]; 1104 1105 LauncherModel.addItemToDatabase(this, launcherInfo, 1106 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1107 screen, cellXY[0], cellXY[1], false); 1108 1109 if (!mRestoring) { 1110 // Perform actual inflation because we're live 1111 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1112 1113 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1114 launcherInfo.hostView.setTag(launcherInfo); 1115 1116 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1117 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1118 1119 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1120 } 1121 } 1122 1123 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1124 @Override 1125 public void onReceive(Context context, Intent intent) { 1126 final String action = intent.getAction(); 1127 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1128 mUserPresent = false; 1129 updateRunning(); 1130 1131 // Reset AllApps to it's initial state 1132 if (mAppsCustomizeContent != null) { 1133 mAppsCustomizeContent.reset(); 1134 } 1135 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1136 mUserPresent = true; 1137 updateRunning(); 1138 } 1139 } 1140 }; 1141 1142 @Override 1143 public void onAttachedToWindow() { 1144 super.onAttachedToWindow(); 1145 1146 // Listen for broadcasts related to user-presence 1147 final IntentFilter filter = new IntentFilter(); 1148 filter.addAction(Intent.ACTION_SCREEN_OFF); 1149 filter.addAction(Intent.ACTION_USER_PRESENT); 1150 registerReceiver(mReceiver, filter); 1151 1152 mAttached = true; 1153 mVisible = true; 1154 } 1155 1156 @Override 1157 public void onDetachedFromWindow() { 1158 super.onDetachedFromWindow(); 1159 mVisible = false; 1160 1161 if (mAttached) { 1162 unregisterReceiver(mReceiver); 1163 mAttached = false; 1164 } 1165 updateRunning(); 1166 } 1167 1168 public void onWindowVisibilityChanged(int visibility) { 1169 mVisible = visibility == View.VISIBLE; 1170 updateRunning(); 1171 } 1172 1173 private void sendAdvanceMessage(long delay) { 1174 mHandler.removeMessages(ADVANCE_MSG); 1175 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1176 mHandler.sendMessageDelayed(msg, delay); 1177 mAutoAdvanceSentTime = System.currentTimeMillis(); 1178 } 1179 1180 private void updateRunning() { 1181 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1182 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1183 mAutoAdvanceRunning = autoAdvanceRunning; 1184 if (autoAdvanceRunning) { 1185 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1186 sendAdvanceMessage(delay); 1187 } else { 1188 if (!mWidgetsToAdvance.isEmpty()) { 1189 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1190 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1191 } 1192 mHandler.removeMessages(ADVANCE_MSG); 1193 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1194 } 1195 } 1196 } 1197 1198 private final Handler mHandler = new Handler() { 1199 @Override 1200 public void handleMessage(Message msg) { 1201 if (msg.what == ADVANCE_MSG) { 1202 int i = 0; 1203 for (View key: mWidgetsToAdvance.keySet()) { 1204 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1205 final int delay = mAdvanceStagger * i; 1206 if (v instanceof Advanceable) { 1207 postDelayed(new Runnable() { 1208 public void run() { 1209 ((Advanceable) v).advance(); 1210 } 1211 }, delay); 1212 } 1213 i++; 1214 } 1215 sendAdvanceMessage(mAdvanceInterval); 1216 } 1217 } 1218 }; 1219 1220 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1221 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1222 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1223 if (v instanceof Advanceable) { 1224 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1225 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1226 updateRunning(); 1227 } 1228 } 1229 1230 void removeWidgetToAutoAdvance(View hostView) { 1231 if (mWidgetsToAdvance.containsKey(hostView)) { 1232 mWidgetsToAdvance.remove(hostView); 1233 updateRunning(); 1234 } 1235 } 1236 1237 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1238 removeWidgetToAutoAdvance(launcherInfo.hostView); 1239 launcherInfo.hostView = null; 1240 } 1241 1242 void showOutOfSpaceMessage() { 1243 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1244 } 1245 1246 public LauncherAppWidgetHost getAppWidgetHost() { 1247 return mAppWidgetHost; 1248 } 1249 1250 public LauncherModel getModel() { 1251 return mModel; 1252 } 1253 1254 void closeSystemDialogs() { 1255 getWindow().closeAllPanels(); 1256 1257 try { 1258 dismissDialog(DIALOG_CREATE_SHORTCUT); 1259 // Unlock the workspace if the dialog was showing 1260 } catch (Exception e) { 1261 // An exception is thrown if the dialog is not visible, which is fine 1262 } 1263 1264 try { 1265 dismissDialog(DIALOG_RENAME_FOLDER); 1266 // Unlock the workspace if the dialog was showing 1267 } catch (Exception e) { 1268 // An exception is thrown if the dialog is not visible, which is fine 1269 } 1270 1271 // Whatever we were doing is hereby canceled. 1272 mWaitingForResult = false; 1273 } 1274 1275 @Override 1276 protected void onNewIntent(Intent intent) { 1277 super.onNewIntent(intent); 1278 1279 // Close the menu 1280 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1281 // also will cancel mWaitingForResult. 1282 closeSystemDialogs(); 1283 1284 closeFolder(); 1285 1286 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1287 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1288 1289 // In all these cases, only animate if we're already on home 1290 mWorkspace.unshrink(alreadyOnHome); 1291 mWorkspace.exitWidgetResizeMode(); 1292 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1293 mWorkspace.moveToDefaultScreen(true); 1294 } 1295 showWorkspace(alreadyOnHome); 1296 1297 final View v = getWindow().peekDecorView(); 1298 if (v != null && v.getWindowToken() != null) { 1299 InputMethodManager imm = (InputMethodManager)getSystemService( 1300 INPUT_METHOD_SERVICE); 1301 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1302 } 1303 1304 // Reset AllApps to its initial state 1305 if (mAppsCustomizeContent != null) { 1306 mAppsCustomizeContent.reset(); 1307 } 1308 } 1309 } 1310 1311 @Override 1312 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1313 // Do not call super here 1314 mSavedInstanceState = savedInstanceState; 1315 } 1316 1317 @Override 1318 protected void onSaveInstanceState(Bundle outState) { 1319 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1320 super.onSaveInstanceState(outState); 1321 1322 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1323 // We close any open folder since it will not be re-opened, and we need to make sure 1324 // this state is reflected. 1325 closeFolder(); 1326 1327 if (mAddScreen > -1 && mWaitingForResult) { 1328 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1329 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1330 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1331 } 1332 1333 if (mFolderInfo != null && mWaitingForResult) { 1334 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1335 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1336 } 1337 1338 // Save the current AppsCustomize tab 1339 if (mAppsCustomizeTabHost != null) { 1340 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1341 if (currentTabTag != null) { 1342 outState.putString("apps_customize_currentTab", currentTabTag); 1343 } 1344 } 1345 } 1346 1347 @Override 1348 public void onDestroy() { 1349 super.onDestroy(); 1350 1351 // Stop callbacks from LauncherModel 1352 LauncherApplication app = ((LauncherApplication) getApplication()); 1353 mModel.stopLoader(); 1354 app.setLauncher(null); 1355 1356 try { 1357 mAppWidgetHost.stopListening(); 1358 } catch (NullPointerException ex) { 1359 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1360 } 1361 mAppWidgetHost = null; 1362 1363 mWidgetsToAdvance.clear(); 1364 1365 TextKeyListener.getInstance().release(); 1366 1367 1368 unbindWorkspaceItems(); 1369 1370 getContentResolver().unregisterContentObserver(mWidgetObserver); 1371 unregisterReceiver(mCloseSystemDialogsReceiver); 1372 1373 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1374 mWorkspace.removeAllViews(); 1375 mWorkspace = null; 1376 mDragController = null; 1377 1378 ValueAnimator.clearAllAnimations(); 1379 } 1380 1381 public DragController getDragController() { 1382 return mDragController; 1383 } 1384 1385 @Override 1386 public void startActivityForResult(Intent intent, int requestCode) { 1387 if (requestCode >= 0) mWaitingForResult = true; 1388 super.startActivityForResult(intent, requestCode); 1389 } 1390 1391 @Override 1392 public void startSearch(String initialQuery, boolean selectInitialQuery, 1393 Bundle appSearchData, boolean globalSearch) { 1394 1395 showWorkspace(true); 1396 1397 if (initialQuery == null) { 1398 // Use any text typed in the launcher as the initial query 1399 initialQuery = getTypedText(); 1400 clearTypedText(); 1401 } 1402 if (appSearchData == null) { 1403 appSearchData = new Bundle(); 1404 appSearchData.putString(Search.SOURCE, "launcher-search"); 1405 } 1406 1407 final SearchManager searchManager = 1408 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1409 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1410 appSearchData, globalSearch); 1411 } 1412 1413 @Override 1414 public boolean onCreateOptionsMenu(Menu menu) { 1415 if (isWorkspaceLocked()) { 1416 return false; 1417 } 1418 1419 super.onCreateOptionsMenu(menu); 1420 1421 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1422 .setIcon(android.R.drawable.ic_menu_add) 1423 .setAlphabeticShortcut('A'); 1424 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1425 .setIcon(android.R.drawable.ic_menu_manage) 1426 .setAlphabeticShortcut('M'); 1427 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1428 .setIcon(android.R.drawable.ic_menu_gallery) 1429 .setAlphabeticShortcut('W'); 1430 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1431 .setIcon(android.R.drawable.ic_search_category_default) 1432 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1433 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1434 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1435 .setAlphabeticShortcut('N'); 1436 1437 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1438 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1439 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1440 1441 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1442 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1443 .setIntent(settings); 1444 1445 return true; 1446 } 1447 1448 @Override 1449 public boolean onPrepareOptionsMenu(Menu menu) { 1450 super.onPrepareOptionsMenu(menu); 1451 1452 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1453 // related code? 1454 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1455 1456 return true; 1457 } 1458 1459 @Override 1460 public boolean onOptionsItemSelected(MenuItem item) { 1461 switch (item.getItemId()) { 1462 case MENU_ADD: 1463 addItems(); 1464 return true; 1465 case MENU_MANAGE_APPS: 1466 manageApps(); 1467 return true; 1468 case MENU_WALLPAPER_SETTINGS: 1469 startWallpaper(); 1470 return true; 1471 case MENU_SEARCH: 1472 onSearchRequested(); 1473 return true; 1474 case MENU_NOTIFICATIONS: 1475 showNotifications(); 1476 return true; 1477 } 1478 1479 return super.onOptionsItemSelected(item); 1480 } 1481 1482 /** 1483 * Indicates that we want global search for this activity by setting the globalSearch 1484 * argument for {@link #startSearch} to true. 1485 */ 1486 1487 @Override 1488 public boolean onSearchRequested() { 1489 startSearch(null, false, null, true); 1490 return true; 1491 } 1492 1493 public boolean isWorkspaceLocked() { 1494 return mWorkspaceLoading || mWaitingForResult; 1495 } 1496 1497 private void addItems() { 1498 showWorkspace(true); 1499 showAddDialog(-1, -1); 1500 } 1501 1502 private void resetAddInfo() { 1503 mAddScreen = -1; 1504 mAddIntersectCellX = -1; 1505 mAddIntersectCellY = -1; 1506 mAddDropPosition = null; 1507 } 1508 1509 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1510 resetAddInfo(); 1511 mAddScreen = screen; 1512 mAddDropPosition = position; 1513 1514 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1515 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1516 addAppWidgetImpl(appWidgetId, info); 1517 } 1518 1519 private void manageApps() { 1520 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1521 } 1522 1523 void addAppWidgetFromPick(Intent data) { 1524 // TODO: catch bad widget exception when sent 1525 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1526 // TODO: Is this log message meaningful? 1527 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1528 addAppWidgetImpl(appWidgetId, null); 1529 } 1530 1531 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1532 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1533 1534 if (appWidget.configure != null) { 1535 // Launch over to configure widget, if needed 1536 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1537 intent.setComponent(appWidget.configure); 1538 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1539 if (info != null) { 1540 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1541 intent.putExtra( 1542 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1543 info.mimeType); 1544 1545 final String mimeType = info.mimeType; 1546 final ClipData clipData = (ClipData) info.configurationData; 1547 final ClipDescription clipDesc = clipData.getDescription(); 1548 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1549 if (clipDesc.getMimeType(i).equals(mimeType)) { 1550 final ClipData.Item item = clipData.getItemAt(i); 1551 final CharSequence stringData = item.getText(); 1552 final Uri uriData = item.getUri(); 1553 final Intent intentData = item.getIntent(); 1554 final String key = 1555 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1556 if (uriData != null) { 1557 intent.putExtra(key, uriData); 1558 } else if (intentData != null) { 1559 intent.putExtra(key, intentData); 1560 } else if (stringData != null) { 1561 intent.putExtra(key, stringData); 1562 } 1563 break; 1564 } 1565 } 1566 } 1567 } 1568 1569 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1570 } else { 1571 // Otherwise just add it 1572 completeAddAppWidget(appWidgetId, mAddScreen); 1573 1574 // Exit spring loaded mode if necessary after adding the widget 1575 exitSpringLoadedDragModeDelayed(false); 1576 } 1577 } 1578 1579 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1580 resetAddInfo(); 1581 mAddScreen = screen; 1582 mAddDropPosition = position; 1583 1584 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1585 createShortcutIntent.setComponent(componentName); 1586 processShortcut(createShortcutIntent); 1587 } 1588 1589 void processShortcut(Intent intent) { 1590 // Handle case where user selected "Applications" 1591 String applicationName = getResources().getString(R.string.group_applications); 1592 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1593 1594 if (applicationName != null && applicationName.equals(shortcutName)) { 1595 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1596 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1597 1598 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1599 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1600 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1601 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1602 } else { 1603 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1604 } 1605 } 1606 1607 void processWallpaper(Intent intent) { 1608 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1609 } 1610 1611 FolderIcon addFolder(final int screen, int intersectCellX, int intersectCellY) { 1612 final FolderInfo folderInfo = new FolderInfo(); 1613 folderInfo.title = getText(R.string.folder_name); 1614 1615 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1616 final int[] cellXY = mTmpAddItemCellCoordinates; 1617 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, 1618 intersectCellX, intersectCellY)) { 1619 showOutOfSpaceMessage(); 1620 return null; 1621 } 1622 1623 // Update the model 1624 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, 1625 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1626 screen, cellXY[0], cellXY[1], false); 1627 sFolders.put(folderInfo.id, folderInfo); 1628 1629 // Create the view 1630 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1631 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1632 folderInfo, mIconCache); 1633 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1634 return newFolder; 1635 } 1636 1637 void removeFolder(FolderInfo folder) { 1638 sFolders.remove(folder.id); 1639 } 1640 1641 private void showNotifications() { 1642 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1643 if (statusBar != null) { 1644 statusBar.expand(); 1645 } 1646 } 1647 1648 private void startWallpaper() { 1649 showWorkspace(true); 1650 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1651 Intent chooser = Intent.createChooser(pickWallpaper, 1652 getText(R.string.chooser_wallpaper)); 1653 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1654 // Removed in Eclair MR1 1655// WallpaperManager wm = (WallpaperManager) 1656// getSystemService(Context.WALLPAPER_SERVICE); 1657// WallpaperInfo wi = wm.getWallpaperInfo(); 1658// if (wi != null && wi.getSettingsActivity() != null) { 1659// LabeledIntent li = new LabeledIntent(getPackageName(), 1660// R.string.configure_wallpaper, 0); 1661// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1662// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1663// } 1664 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1665 } 1666 1667 /** 1668 * Registers various content observers. The current implementation registers 1669 * only a favorites observer to keep track of the favorites applications. 1670 */ 1671 private void registerContentObservers() { 1672 ContentResolver resolver = getContentResolver(); 1673 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1674 true, mWidgetObserver); 1675 } 1676 1677 @Override 1678 public boolean dispatchKeyEvent(KeyEvent event) { 1679 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1680 switch (event.getKeyCode()) { 1681 case KeyEvent.KEYCODE_HOME: 1682 return true; 1683 case KeyEvent.KEYCODE_VOLUME_DOWN: 1684 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1685 dumpState(); 1686 return true; 1687 } 1688 break; 1689 } 1690 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1691 switch (event.getKeyCode()) { 1692 case KeyEvent.KEYCODE_HOME: 1693 return true; 1694 } 1695 } 1696 1697 return super.dispatchKeyEvent(event); 1698 } 1699 1700 @Override 1701 public void onBackPressed() { 1702 if (mState == State.APPS_CUSTOMIZE) { 1703 showWorkspace(true); 1704 } else if (mWorkspace.getOpenFolder() != null) { 1705 Folder openFolder = mWorkspace.getOpenFolder(); 1706 if (openFolder.isEditingName()) { 1707 openFolder.dismissEditingName(); 1708 } else { 1709 closeFolder(); 1710 } 1711 } else { 1712 mWorkspace.exitWidgetResizeMode(); 1713 1714 // Back button is a no-op here, but give at least some feedback for the button press 1715 mWorkspace.showOutlinesTemporarily(); 1716 } 1717 } 1718 1719 public void closeFolder() { 1720 Folder folder = mWorkspace.getOpenFolder(); 1721 if (folder != null) { 1722 closeFolder(folder); 1723 } 1724 } 1725 1726 void closeFolder(Folder folder) { 1727 folder.getInfo().opened = false; 1728 1729 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1730 if (parent != null) { 1731 CellLayout cl = (CellLayout) mWorkspace.getChildAt(folder.mInfo.screen); 1732 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1733 shrinkAndFadeInFolderIcon(fi); 1734 mDragController.removeDropTarget((DropTarget)folder); 1735 } 1736 folder.animateClosed(); 1737 } 1738 1739 /** 1740 * Re-listen when widgets are reset. 1741 */ 1742 private void onAppWidgetReset() { 1743 if (mAppWidgetHost != null) { 1744 mAppWidgetHost.startListening(); 1745 } 1746 } 1747 1748 /** 1749 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1750 * leak the previous Home screen on orientation change. 1751 */ 1752 private void unbindWorkspaceItems() { 1753 LauncherModel.unbindWorkspaceItems(); 1754 } 1755 1756 /** 1757 * Launches the intent referred by the clicked shortcut. 1758 * 1759 * @param v The view representing the clicked shortcut. 1760 */ 1761 public void onClick(View v) { 1762 Object tag = v.getTag(); 1763 if (tag instanceof ShortcutInfo) { 1764 // Open shortcut 1765 final Intent intent = ((ShortcutInfo) tag).intent; 1766 int[] pos = new int[2]; 1767 v.getLocationOnScreen(pos); 1768 intent.setSourceBounds(new Rect(pos[0], pos[1], 1769 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1770 boolean success = startActivitySafely(intent, tag); 1771 1772 if (success && v instanceof BubbleTextView) { 1773 mWaitingForResume = (BubbleTextView) v; 1774 mWaitingForResume.setStayPressed(true); 1775 } 1776 } else if (tag instanceof FolderInfo) { 1777 if (v instanceof FolderIcon) { 1778 FolderIcon fi = (FolderIcon) v; 1779 handleFolderClick(fi); 1780 } 1781 } else if (v == mAllAppsButton) { 1782 if (mState == State.APPS_CUSTOMIZE) { 1783 showWorkspace(true); 1784 } else { 1785 showAllApps(true); 1786 } 1787 } 1788 } 1789 1790 public boolean onTouch(View v, MotionEvent event) { 1791 // this is an intercepted event being forwarded from mWorkspace; 1792 // clicking anywhere on the workspace causes the customization drawer to slide down 1793 showWorkspace(true); 1794 return false; 1795 } 1796 1797 /** 1798 * Event handler for the search button 1799 * 1800 * @param v The view that was clicked. 1801 */ 1802 public void onClickSearchButton(View v) { 1803 startSearch(null, false, null, true); 1804 // Use a custom animation for launching search 1805 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1806 } 1807 1808 /** 1809 * Event handler for the voice button 1810 * 1811 * @param v The view that was clicked. 1812 */ 1813 public void onClickVoiceButton(View v) { 1814 startVoiceSearch(); 1815 } 1816 1817 private void startVoiceSearch() { 1818 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1819 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1820 startActivity(intent); 1821 } 1822 1823 /** 1824 * Event handler for the "gear" button that appears on the home screen, which 1825 * enters home screen customization mode. 1826 * 1827 * @param v The view that was clicked. 1828 */ 1829 public void onClickConfigureButton(View v) { 1830 addItems(); 1831 } 1832 1833 /** 1834 * Event handler for the "grid" button that appears on the home screen, which 1835 * enters all apps mode. 1836 * 1837 * @param v The view that was clicked. 1838 */ 1839 public void onClickAllAppsButton(View v) { 1840 showAllApps(true); 1841 } 1842 1843 public void onClickAppMarketButton(View v) { 1844 if (mAppMarketIntent != null) { 1845 startActivitySafely(mAppMarketIntent, "app market"); 1846 } 1847 } 1848 1849 void startApplicationDetailsActivity(ComponentName componentName) { 1850 String packageName = componentName.getPackageName(); 1851 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1852 Uri.fromParts("package", packageName, null)); 1853 startActivity(intent); 1854 } 1855 1856 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1857 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1858 // System applications cannot be installed. For now, show a toast explaining that. 1859 // We may give them the option of disabling apps this way. 1860 int messageId = R.string.uninstall_system_app_text; 1861 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1862 } else { 1863 String packageName = appInfo.componentName.getPackageName(); 1864 String className = appInfo.componentName.getClassName(); 1865 Intent intent = new Intent( 1866 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1867 startActivity(intent); 1868 } 1869 } 1870 1871 boolean startActivitySafely(Intent intent, Object tag) { 1872 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1873 try { 1874 startActivity(intent); 1875 return true; 1876 } catch (ActivityNotFoundException e) { 1877 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1878 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1879 } catch (SecurityException e) { 1880 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1881 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1882 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1883 "or use the exported attribute for this activity. " 1884 + "tag="+ tag + " intent=" + intent, e); 1885 } 1886 return false; 1887 } 1888 1889 void startActivityForResultSafely(Intent intent, int requestCode) { 1890 try { 1891 startActivityForResult(intent, requestCode); 1892 } catch (ActivityNotFoundException e) { 1893 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1894 } catch (SecurityException e) { 1895 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1896 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1897 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1898 "or use the exported attribute for this activity.", e); 1899 } 1900 } 1901 1902 private void handleFolderClick(FolderIcon folderIcon) { 1903 final FolderInfo info = folderIcon.mInfo; 1904 if (!info.opened) { 1905 // Close any open folder 1906 closeFolder(); 1907 // Open the requested folder 1908 openFolder(folderIcon); 1909 } else { 1910 // Find the open folder... 1911 Folder openFolder = mWorkspace.getFolderForTag(info); 1912 int folderScreen; 1913 if (openFolder != null) { 1914 folderScreen = mWorkspace.getPageForView(openFolder); 1915 // .. and close it 1916 closeFolder(openFolder); 1917 if (folderScreen != mWorkspace.getCurrentPage()) { 1918 // Close any folder open on the current screen 1919 closeFolder(); 1920 // Pull the folder onto this screen 1921 openFolder(folderIcon); 1922 } 1923 } 1924 } 1925 } 1926 1927 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1928 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1929 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1930 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1931 1932 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1933 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1934 oa.start(); 1935 } 1936 1937 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1938 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1939 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1940 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1941 1942 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1943 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1944 oa.start(); 1945 } 1946 1947 /** 1948 * Opens the user folder described by the specified tag. The opening of the folder 1949 * is animated relative to the specified View. If the View is null, no animation 1950 * is played. 1951 * 1952 * @param folderInfo The FolderInfo describing the folder to open. 1953 */ 1954 public void openFolder(FolderIcon folderIcon) { 1955 Folder folder = folderIcon.mFolder; 1956 FolderInfo info = folder.mInfo; 1957 1958 growAndFadeOutFolderIcon(folderIcon); 1959 info.opened = true; 1960 1961 mDragLayer.addView(folder); 1962 mDragController.addDropTarget((DropTarget) folder); 1963 1964 folder.animateOpen(); 1965 folder.onOpen(); 1966 } 1967 1968 public boolean onLongClick(View v) { 1969 if (mState != State.WORKSPACE) { 1970 return false; 1971 } 1972 1973 switch (v.getId()) { 1974 case R.id.all_apps_button: 1975 if (mState != State.APPS_CUSTOMIZE) { 1976 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1977 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1978 showPreviews(v); 1979 } 1980 return true; 1981 } 1982 1983 if (isWorkspaceLocked()) { 1984 return false; 1985 } 1986 1987 if (!(v instanceof CellLayout)) { 1988 v = (View) v.getParent().getParent(); 1989 } 1990 1991 resetAddInfo(); 1992 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1993 // This happens when long clicking an item with the dpad/trackball 1994 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1995 return true; 1996 } 1997 1998 final View itemUnderLongClick = longClickCellInfo.cell; 1999 2000 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2001 if (itemUnderLongClick == null) { 2002 // User long pressed on empty space 2003 mWorkspace.setAllowLongPress(false); 2004 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2005 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2006 addItems(); 2007 } else { 2008 if (!(itemUnderLongClick instanceof Folder)) { 2009 // User long pressed on an item 2010 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2011 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2012 mAddIntersectCellX = longClickCellInfo.cellX; 2013 mAddIntersectCellY = longClickCellInfo.cellY; 2014 mWorkspace.startDrag(longClickCellInfo); 2015 } 2016 } 2017 } 2018 return true; 2019 } 2020 2021 @SuppressWarnings({"unchecked"}) 2022 private void dismissPreview(final View v) { 2023 final PopupWindow window = (PopupWindow) v.getTag(); 2024 if (window != null) { 2025 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2026 public void onDismiss() { 2027 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2028 int count = group.getChildCount(); 2029 for (int i = 0; i < count; i++) { 2030 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2031 } 2032 ArrayList<Bitmap> bitmaps = 2033 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2034 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2035 2036 v.setTag(R.id.workspace, null); 2037 v.setTag(R.id.all_apps_button_cluster, null); 2038 window.setOnDismissListener(null); 2039 } 2040 }); 2041 window.dismiss(); 2042 } 2043 v.setTag(null); 2044 } 2045 2046 private void showPreviews(View anchor) { 2047 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2048 } 2049 2050 private void showPreviews(final View anchor, int start, int end) { 2051 final Resources resources = getResources(); 2052 final Workspace workspace = mWorkspace; 2053 2054 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2055 2056 float max = workspace.getChildCount(); 2057 2058 final Rect r = new Rect(); 2059 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2060 int extraW = (int) ((r.left + r.right) * max); 2061 int extraH = r.top + r.bottom; 2062 2063 int aW = cell.getWidth() - extraW; 2064 float w = aW / max; 2065 2066 int width = cell.getWidth(); 2067 int height = cell.getHeight(); 2068 int x = cell.getPaddingLeft(); 2069 int y = cell.getPaddingTop(); 2070 width -= (x + cell.getPaddingRight()); 2071 height -= (y + cell.getPaddingBottom()); 2072 2073 float scale = w / width; 2074 2075 int count = end - start; 2076 2077 final float sWidth = width * scale; 2078 float sHeight = height * scale; 2079 2080 LinearLayout preview = new LinearLayout(this); 2081 2082 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2083 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2084 2085 for (int i = start; i < end; i++) { 2086 ImageView image = new ImageView(this); 2087 cell = (CellLayout) workspace.getChildAt(i); 2088 2089 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2090 Bitmap.Config.ARGB_8888); 2091 2092 final Canvas c = new Canvas(bitmap); 2093 c.scale(scale, scale); 2094 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2095 cell.drawChildren(c); 2096 2097 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2098 image.setImageBitmap(bitmap); 2099 image.setTag(i); 2100 image.setOnClickListener(handler); 2101 image.setOnFocusChangeListener(handler); 2102 image.setFocusable(true); 2103 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2104 2105 preview.addView(image, 2106 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2107 2108 bitmaps.add(bitmap); 2109 } 2110 2111 final PopupWindow p = new PopupWindow(this); 2112 p.setContentView(preview); 2113 p.setWidth((int) (sWidth * count + extraW)); 2114 p.setHeight((int) (sHeight + extraH)); 2115 p.setAnimationStyle(R.style.AnimationPreview); 2116 p.setOutsideTouchable(true); 2117 p.setFocusable(true); 2118 p.setBackgroundDrawable(new ColorDrawable(0)); 2119 p.showAsDropDown(anchor, 0, 0); 2120 2121 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2122 public void onDismiss() { 2123 dismissPreview(anchor); 2124 } 2125 }); 2126 2127 anchor.setTag(p); 2128 anchor.setTag(R.id.workspace, preview); 2129 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2130 } 2131 2132 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2133 private final View mAnchor; 2134 2135 public PreviewTouchHandler(View anchor) { 2136 mAnchor = anchor; 2137 } 2138 2139 public void onClick(View v) { 2140 mWorkspace.snapToPage((Integer) v.getTag()); 2141 v.post(this); 2142 } 2143 2144 public void run() { 2145 dismissPreview(mAnchor); 2146 } 2147 2148 public void onFocusChange(View v, boolean hasFocus) { 2149 if (hasFocus) { 2150 mWorkspace.snapToPage((Integer) v.getTag()); 2151 } 2152 } 2153 } 2154 2155 Workspace getWorkspace() { 2156 return mWorkspace; 2157 } 2158 2159 @Override 2160 protected Dialog onCreateDialog(int id) { 2161 switch (id) { 2162 case DIALOG_CREATE_SHORTCUT: 2163 return new CreateShortcut().createDialog(); 2164 case DIALOG_RENAME_FOLDER: 2165 return new RenameFolder().createDialog(); 2166 } 2167 2168 return super.onCreateDialog(id); 2169 } 2170 2171 @Override 2172 protected void onPrepareDialog(int id, Dialog dialog) { 2173 switch (id) { 2174 case DIALOG_CREATE_SHORTCUT: 2175 break; 2176 case DIALOG_RENAME_FOLDER: 2177 if (mFolderInfo != null) { 2178 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2179 final CharSequence text = mFolderInfo.title; 2180 input.setText(text); 2181 input.setSelection(0, text.length()); 2182 } 2183 break; 2184 } 2185 } 2186 2187 void showRenameDialog(FolderInfo info) { 2188 mFolderInfo = info; 2189 mWaitingForResult = true; 2190 showDialog(DIALOG_RENAME_FOLDER); 2191 } 2192 2193 private void showAddDialog(int intersectX, int intersectY) { 2194 resetAddInfo(); 2195 mAddIntersectCellX = intersectX; 2196 mAddIntersectCellY = intersectY; 2197 mAddScreen = mWorkspace.getCurrentPage(); 2198 mWaitingForResult = true; 2199 showDialog(DIALOG_CREATE_SHORTCUT); 2200 } 2201 2202 private void pickShortcut() { 2203 // Insert extra item to handle picking application 2204 Bundle bundle = new Bundle(); 2205 2206 ArrayList<String> shortcutNames = new ArrayList<String>(); 2207 shortcutNames.add(getString(R.string.group_applications)); 2208 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2209 2210 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2211 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2212 R.drawable.ic_launcher_application)); 2213 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2214 2215 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2216 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2217 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2218 pickIntent.putExtras(bundle); 2219 2220 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2221 } 2222 2223 private class RenameFolder { 2224 private EditText mInput; 2225 2226 Dialog createDialog() { 2227 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2228 mInput = (EditText) layout.findViewById(R.id.folder_name); 2229 2230 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2231 builder.setIcon(0); 2232 builder.setTitle(getString(R.string.rename_folder_title)); 2233 builder.setCancelable(true); 2234 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2235 public void onCancel(DialogInterface dialog) { 2236 cleanup(); 2237 } 2238 }); 2239 builder.setNegativeButton(getString(R.string.cancel_action), 2240 new Dialog.OnClickListener() { 2241 public void onClick(DialogInterface dialog, int which) { 2242 cleanup(); 2243 } 2244 } 2245 ); 2246 builder.setPositiveButton(getString(R.string.rename_action), 2247 new Dialog.OnClickListener() { 2248 public void onClick(DialogInterface dialog, int which) { 2249 changeFolderName(); 2250 } 2251 } 2252 ); 2253 builder.setView(layout); 2254 2255 final AlertDialog dialog = builder.create(); 2256 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2257 public void onShow(DialogInterface dialog) { 2258 mWaitingForResult = true; 2259 mInput.requestFocus(); 2260 InputMethodManager inputManager = (InputMethodManager) 2261 getSystemService(Context.INPUT_METHOD_SERVICE); 2262 inputManager.showSoftInput(mInput, 0); 2263 } 2264 }); 2265 2266 return dialog; 2267 } 2268 2269 private void changeFolderName() { 2270 final String name = mInput.getText().toString(); 2271 if (!TextUtils.isEmpty(name)) { 2272 // Make sure we have the right folder info 2273 mFolderInfo = sFolders.get(mFolderInfo.id); 2274 mFolderInfo.title = name; 2275 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2276 2277 if (mWorkspaceLoading) { 2278 lockAllApps(); 2279 mModel.startLoader(Launcher.this, false); 2280 } else { 2281 final FolderIcon folderIcon = (FolderIcon) 2282 mWorkspace.getViewForTag(mFolderInfo); 2283 if (folderIcon != null) { 2284 // TODO: At some point we'll probably want some version of setting 2285 // the text for a folder icon. 2286 //folderIcon.setText(name); 2287 getWorkspace().requestLayout(); 2288 } else { 2289 lockAllApps(); 2290 mWorkspaceLoading = true; 2291 mModel.startLoader(Launcher.this, false); 2292 } 2293 } 2294 } 2295 cleanup(); 2296 } 2297 2298 private void cleanup() { 2299 dismissDialog(DIALOG_RENAME_FOLDER); 2300 mWaitingForResult = false; 2301 mFolderInfo = null; 2302 } 2303 } 2304 2305 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2306 public boolean isAllAppsVisible() { 2307 return (mState == State.APPS_CUSTOMIZE); 2308 } 2309 2310 // AllAppsView.Watcher 2311 public void zoomed(float zoom) { 2312 if (zoom == 1.0f) { 2313 mWorkspace.setVisibility(View.GONE); 2314 } 2315 } 2316 2317 /** 2318 * Helper method for the cameraZoomIn/cameraZoomOut animations 2319 * @param view The view being animated 2320 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2321 * @param scaleFactor The scale factor used for the zoom 2322 */ 2323 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2324 final int height = view.getHeight(); 2325 2326 view.setPivotX(view.getWidth() / 2.0f); 2327 // Set pivotY so that at the starting zoom factor, the view is partially 2328 // visible. Modifying initialHeightFactor changes how much of the view is 2329 // initially showing, and hence the perceived angle from which the view enters. 2330 if (state == State.APPS_CUSTOMIZE) { 2331 final float initialHeightFactor = 0.175f; 2332 view.setPivotY((1 - initialHeightFactor) * height); 2333 } else { 2334 final float initialHeightFactor = 0.2f; 2335 view.setPivotY(-initialHeightFactor * height); 2336 } 2337 } 2338 2339 /** 2340 * Zoom the camera out from the workspace to reveal 'toView'. 2341 * Assumes that the view to show is anchored at either the very top or very bottom 2342 * of the screen. 2343 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2344 */ 2345 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2346 final Resources res = getResources(); 2347 2348 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2349 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2350 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2351 final View toView = mAppsCustomizeTabHost; 2352 2353 setPivotsForZoom(toView, toState, scale); 2354 2355 // Shrink workspaces away if going to AppsCustomize from workspace 2356 mWorkspace.shrink(Workspace.State.SMALL, animated); 2357 2358 if (animated) { 2359 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2360 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2361 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2362 public void onAnimationUpdate(float a, float b) { 2363 ((View) toView.getParent()).fastInvalidate(); 2364 toView.setFastScaleX(a * scale + b * 1f); 2365 toView.setFastScaleY(a * scale + b * 1f); 2366 } 2367 }); 2368 2369 toView.setVisibility(View.VISIBLE); 2370 toView.setFastAlpha(0f); 2371 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2372 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2373 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2374 public void onAnimationUpdate(float a, float b) { 2375 // don't need to invalidate because we do so above 2376 toView.setFastAlpha(a * 0f + b * 1f); 2377 } 2378 }); 2379 alphaAnim.start(); 2380 2381 if (toView instanceof LauncherTransitionable) { 2382 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2383 } 2384 scaleAnim.addListener(new AnimatorListenerAdapter() { 2385 @Override 2386 public void onAnimationStart(Animator animation) { 2387 // Prepare the position 2388 toView.setTranslationX(0.0f); 2389 toView.setTranslationY(0.0f); 2390 toView.setVisibility(View.VISIBLE); 2391 toView.bringToFront(); 2392 2393 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2394 // Hide the workspace scrollbar 2395 mWorkspace.hideScrollingIndicator(true); 2396 mWorkspace.hideScrollIndicatorTrack(); 2397 } 2398 } 2399 @Override 2400 public void onAnimationEnd(Animator animation) { 2401 // If we don't set the final scale values here, if this animation is cancelled 2402 // it will have the wrong scale value and subsequent cameraPan animations will 2403 // not fix that 2404 toView.setScaleX(1.0f); 2405 toView.setScaleY(1.0f); 2406 if (toView instanceof LauncherTransitionable) { 2407 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2408 } 2409 } 2410 }); 2411 2412 // toView should appear right at the end of the workspace shrink animation 2413 final int startDelay = 0; 2414 2415 if (mStateAnimation != null) mStateAnimation.cancel(); 2416 mStateAnimation = new AnimatorSet(); 2417 mStateAnimation.play(scaleAnim).after(startDelay); 2418 mStateAnimation.start(); 2419 } else { 2420 toView.setTranslationX(0.0f); 2421 toView.setTranslationY(0.0f); 2422 toView.setScaleX(1.0f); 2423 toView.setScaleY(1.0f); 2424 toView.setVisibility(View.VISIBLE); 2425 toView.bringToFront(); 2426 if (toView instanceof LauncherTransitionable) { 2427 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2428 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2429 2430 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2431 // Hide the workspace scrollbar 2432 mWorkspace.hideScrollingIndicator(true); 2433 mWorkspace.hideScrollIndicatorTrack(); 2434 } 2435 } 2436 } 2437 } 2438 2439 /** 2440 * Zoom the camera back into the workspace, hiding 'fromView'. 2441 * This is the opposite of cameraZoomOut. 2442 * @param fromState The current state (must be APPS_CUSTOMIZE). 2443 * @param animated If true, the transition will be animated. 2444 */ 2445 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2446 Resources res = getResources(); 2447 2448 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2449 final float scaleFactor = (float) 2450 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2451 final View fromView = mAppsCustomizeTabHost; 2452 2453 setPivotsForZoom(fromView, fromState, scaleFactor); 2454 2455 if (!springLoaded) { 2456 mWorkspace.unshrink(animated); 2457 } 2458 if (animated) { 2459 if (mStateAnimation != null) mStateAnimation.cancel(); 2460 mStateAnimation = new AnimatorSet(); 2461 2462 final float oldScaleX = fromView.getScaleX(); 2463 final float oldScaleY = fromView.getScaleY(); 2464 2465 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2466 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2467 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2468 public void onAnimationUpdate(float a, float b) { 2469 ((View)fromView.getParent()).fastInvalidate(); 2470 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2471 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2472 } 2473 }); 2474 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2475 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2476 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2477 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2478 public void onAnimationUpdate(float a, float b) { 2479 // don't need to invalidate because we do so above 2480 fromView.setFastAlpha(a * 1f + b * 0f); 2481 } 2482 }); 2483 if (fromView instanceof LauncherTransitionable) { 2484 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2485 } 2486 alphaAnim.addListener(new AnimatorListenerAdapter() { 2487 @Override 2488 public void onAnimationEnd(Animator animation) { 2489 fromView.setVisibility(View.GONE); 2490 if (fromView instanceof LauncherTransitionable) { 2491 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2492 2493 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2494 // Show the workspace scrollbar 2495 mWorkspace.showScrollIndicatorTrack(); 2496 mWorkspace.flashScrollingIndicator(); 2497 } 2498 } 2499 } 2500 }); 2501 2502 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2503 mStateAnimation.start(); 2504 } else { 2505 fromView.setVisibility(View.GONE); 2506 if (fromView instanceof LauncherTransitionable) { 2507 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2508 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2509 2510 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2511 // Show the workspace scrollbar 2512 mWorkspace.showScrollIndicatorTrack(); 2513 mWorkspace.flashScrollingIndicator(); 2514 } 2515 } 2516 } 2517 } 2518 2519 void showWorkspace(boolean animated) { 2520 showWorkspace(animated, null); 2521 } 2522 2523 void showWorkspace(boolean animated, CellLayout layout) { 2524 if (layout != null) { 2525 // always animated, but that's ok since we never specify a layout and 2526 // want no animation 2527 mWorkspace.unshrink(layout); 2528 } else { 2529 mWorkspace.unshrink(animated); 2530 } 2531 if (mState == State.APPS_CUSTOMIZE) { 2532 closeAllApps(animated); 2533 } 2534 2535 // Change the state *after* we've called all the transition code 2536 mState = State.WORKSPACE; 2537 2538 // Resume the auto-advance of widgets 2539 mUserPresent = true; 2540 updateRunning(); 2541 2542 // send an accessibility event to announce the context change 2543 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2544 } 2545 2546 void enterSpringLoadedDragMode(CellLayout layout) { 2547 if (mState == State.APPS_CUSTOMIZE) { 2548 mWorkspace.enterSpringLoadedDragMode(layout); 2549 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2550 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2551 } 2552 // Otherwise, we are not in spring loaded mode, so don't do anything. 2553 } 2554 void exitSpringLoadedDragModeDelayed(boolean extendedDelay) { 2555 mWorkspace.postDelayed(new Runnable() { 2556 @Override 2557 public void run() { 2558 exitSpringLoadedDragMode(); 2559 } 2560 }, (extendedDelay ? 2561 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2562 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2563 } 2564 void exitSpringLoadedDragMode() { 2565 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2566 mWorkspace.exitSpringLoadedDragMode(Workspace.State.SMALL); 2567 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2568 mState = State.APPS_CUSTOMIZE; 2569 } 2570 // Otherwise, we are not in spring loaded mode, so don't do anything. 2571 } 2572 2573 /** 2574 * Shows the dock/hotseat area. 2575 */ 2576 void showDock(boolean animated) { 2577 if (!LauncherApplication.isScreenLarge()) { 2578 if (animated) { 2579 int duration = mSearchDeleteBar.getTransitionInDuration(); 2580 mButtonCluster.animate().alpha(1f).setDuration(duration); 2581 } else { 2582 mButtonCluster.setAlpha(1f); 2583 } 2584 } 2585 } 2586 2587 /** 2588 * Hides the dock/hotseat area. 2589 */ 2590 void hideDock(boolean animated) { 2591 if (!LauncherApplication.isScreenLarge()) { 2592 if (animated) { 2593 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2594 mButtonCluster.animate().alpha(0f).setDuration(duration); 2595 } else { 2596 mButtonCluster.setAlpha(0f); 2597 } 2598 } 2599 } 2600 2601 void showAllApps(boolean animated) { 2602 if (mState != State.WORKSPACE) return; 2603 2604 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2605 mAppsCustomizeTabHost.requestFocus(); 2606 2607 // Hide the search bar and dock 2608 mSearchDeleteBar.hideSearchBar(animated); 2609 hideDock(animated); 2610 2611 // Change the state *after* we've called all the transition code 2612 mState = State.APPS_CUSTOMIZE; 2613 2614 // Pause the auto-advance of widgets until we are out of AllApps 2615 mUserPresent = false; 2616 updateRunning(); 2617 2618 // Send an accessibility event to announce the context change 2619 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2620 } 2621 2622 /** 2623 * Things to test when changing this code. 2624 * - Home from workspace 2625 * - from center screen 2626 * - from other screens 2627 * - Home from all apps 2628 * - from center screen 2629 * - from other screens 2630 * - Back from all apps 2631 * - from center screen 2632 * - from other screens 2633 * - Launch app from workspace and quit 2634 * - with back 2635 * - with home 2636 * - Launch app from all apps and quit 2637 * - with back 2638 * - with home 2639 * - Go to a screen that's not the default, then all 2640 * apps, and launch and app, and go back 2641 * - with back 2642 * -with home 2643 * - On workspace, long press power and go back 2644 * - with back 2645 * - with home 2646 * - On all apps, long press power and go back 2647 * - with back 2648 * - with home 2649 * - On workspace, power off 2650 * - On all apps, power off 2651 * - Launch an app and turn off the screen while in that app 2652 * - Go back with home key 2653 * - Go back with back key TODO: make this not go to workspace 2654 * - From all apps 2655 * - From workspace 2656 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2657 * - From all apps 2658 * - From the center workspace 2659 * - From another workspace 2660 */ 2661 void closeAllApps(boolean animated) { 2662 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2663 mWorkspace.setVisibility(View.VISIBLE); 2664 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2665 2666 // Show the search bar and dock 2667 mSearchDeleteBar.showSearchBar(animated); 2668 showDock(animated); 2669 2670 // Set focus to the AppsCustomize button 2671 findViewById(R.id.all_apps_button).requestFocus(); 2672 } 2673 } 2674 2675 void lockAllApps() { 2676 // TODO 2677 } 2678 2679 void unlockAllApps() { 2680 // TODO 2681 } 2682 2683 /** 2684 * Add an item from all apps or customize onto the given workspace screen. 2685 * If layout is null, add to the current screen. 2686 */ 2687 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2688 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2689 showOutOfSpaceMessage(); 2690 } else { 2691 layout.animateDrop(); 2692 } 2693 } 2694 2695 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2696 try { 2697 PackageManager packageManager = getPackageManager(); 2698 // Look for the toolbar icon specified in the activity meta-data 2699 Bundle metaData = packageManager.getActivityInfo( 2700 activityName, PackageManager.GET_META_DATA).metaData; 2701 if (metaData != null) { 2702 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2703 if (iconResId != 0) { 2704 Resources res = packageManager.getResourcesForActivity(activityName); 2705 return res.getDrawable(iconResId); 2706 } 2707 } 2708 } catch (NameNotFoundException e) { 2709 // This can happen if the activity defines an invalid drawable 2710 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2711 " not found", e); 2712 } catch (Resources.NotFoundException nfe) { 2713 // This can happen if the activity defines an invalid drawable 2714 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2715 nfe); 2716 } 2717 return null; 2718 } 2719 2720 // if successful in getting icon, return it; otherwise, set button to use default drawable 2721 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2722 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2723 TextView button = (TextView) findViewById(buttonId); 2724 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2725 2726 // If we were unable to find the icon via the meta-data, use a generic one 2727 if (toolbarIcon == null) { 2728 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2729 return null; 2730 } else { 2731 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2732 return toolbarIcon.getConstantState(); 2733 } 2734 } 2735 2736 // if successful in getting icon, return it; otherwise, set button to use default drawable 2737 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2738 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2739 ImageView button = (ImageView) findViewById(buttonId); 2740 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2741 2742 // If we were unable to find the icon via the meta-data, use a generic one 2743 if (toolbarIcon == null) { 2744 button.setImageResource(fallbackDrawableId); 2745 return null; 2746 } else { 2747 button.setImageDrawable(toolbarIcon); 2748 return toolbarIcon.getConstantState(); 2749 } 2750 } 2751 2752 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2753 TextView button = (TextView) findViewById(buttonId); 2754 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2755 } 2756 2757 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2758 ImageView button = (ImageView) findViewById(buttonId); 2759 button.setImageDrawable(d.newDrawable(getResources())); 2760 } 2761 2762 private void updateGlobalSearchIcon() { 2763 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2764 final View searchDivider = findViewById(R.id.search_divider); 2765 2766 final SearchManager searchManager = 2767 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2768 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2769 if (activityName != null) { 2770 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2771 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2772 searchButton.setVisibility(View.VISIBLE); 2773 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2774 } else { 2775 searchButton.setVisibility(View.GONE); 2776 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2777 } 2778 } 2779 2780 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2781 updateButtonWithDrawable(R.id.search_button, d); 2782 } 2783 2784 private void updateVoiceSearchIcon() { 2785 final View searchDivider = findViewById(R.id.search_divider); 2786 final View voiceButton = findViewById(R.id.voice_button); 2787 2788 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2789 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2790 if (activityName != null) { 2791 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2792 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2793 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2794 voiceButton.setVisibility(View.VISIBLE); 2795 } else { 2796 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2797 voiceButton.setVisibility(View.GONE); 2798 } 2799 } 2800 2801 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2802 updateButtonWithDrawable(R.id.voice_button, d); 2803 } 2804 2805 /** 2806 * Sets the app market icon 2807 */ 2808 private void updateAppMarketIcon() { 2809 final View marketButton = findViewById(R.id.market_button); 2810 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2811 // Find the app market activity by resolving an intent. 2812 // (If multiple app markets are installed, it will return the ResolverActivity.) 2813 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2814 if (activityName != null) { 2815 mAppMarketIntent = intent; 2816 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2817 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2818 marketButton.setVisibility(View.VISIBLE); 2819 2820 // Remove the shop icon text in the Phone UI 2821 if (!LauncherApplication.isScreenLarge()) { 2822 ((TextView) marketButton).setText(""); 2823 } 2824 } else { 2825 // We should hide and disable the view so that we don't try and restore the visibility 2826 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2827 marketButton.setVisibility(View.GONE); 2828 marketButton.setEnabled(false); 2829 } 2830 } 2831 2832 private void updateAppMarketIcon(Drawable.ConstantState d) { 2833 updateTextButtonWithDrawable(R.id.market_button, d); 2834 } 2835 2836 /** 2837 * Displays the shortcut creation dialog and launches, if necessary, the 2838 * appropriate activity. 2839 */ 2840 private class CreateShortcut implements DialogInterface.OnClickListener, 2841 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2842 DialogInterface.OnShowListener { 2843 2844 private AddAdapter mAdapter; 2845 2846 Dialog createDialog() { 2847 mAdapter = new AddAdapter(Launcher.this); 2848 2849 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2850 AlertDialog.THEME_HOLO_DARK); 2851 builder.setTitle(getString(R.string.menu_item_add_item)); 2852 builder.setAdapter(mAdapter, this); 2853 2854 AlertDialog dialog = builder.create(); 2855 dialog.setOnCancelListener(this); 2856 dialog.setOnDismissListener(this); 2857 dialog.setOnShowListener(this); 2858 2859 return dialog; 2860 } 2861 2862 public void onCancel(DialogInterface dialog) { 2863 mWaitingForResult = false; 2864 cleanup(); 2865 } 2866 2867 public void onDismiss(DialogInterface dialog) { 2868 mWaitingForResult = false; 2869 cleanup(); 2870 } 2871 2872 private void cleanup() { 2873 try { 2874 dismissDialog(DIALOG_CREATE_SHORTCUT); 2875 } catch (Exception e) { 2876 // An exception is thrown if the dialog is not visible, which is fine 2877 } 2878 } 2879 2880 /** 2881 * Handle the action clicked in the "Add to home" dialog. 2882 */ 2883 public void onClick(DialogInterface dialog, int which) { 2884 cleanup(); 2885 2886 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2887 switch (item.actionTag) { 2888 case AddAdapter.ITEM_SHORTCUT: { 2889 if (mAppsCustomizeTabHost != null) { 2890 mAppsCustomizeTabHost.selectWidgetsTab(); 2891 } 2892 showAllApps(true); 2893 break; 2894 } 2895 case AddAdapter.ITEM_APPLICATION: { 2896 if (mAppsCustomizeTabHost != null) { 2897 mAppsCustomizeTabHost.selectAppsTab(); 2898 } 2899 showAllApps(true); 2900 break; 2901 } 2902 case AddAdapter.ITEM_APPWIDGET: { 2903 if (mAppsCustomizeTabHost != null) { 2904 mAppsCustomizeTabHost.selectWidgetsTab(); 2905 } 2906 showAllApps(true); 2907 break; 2908 } 2909 case AddAdapter.ITEM_WALLPAPER: { 2910 startWallpaper(); 2911 break; 2912 } 2913 } 2914 } 2915 2916 public void onShow(DialogInterface dialog) { 2917 mWaitingForResult = true; 2918 } 2919 } 2920 2921 /** 2922 * Receives notifications when applications are added/removed. 2923 */ 2924 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2925 @Override 2926 public void onReceive(Context context, Intent intent) { 2927 closeSystemDialogs(); 2928 String reason = intent.getStringExtra("reason"); 2929 if (!"homekey".equals(reason)) { 2930 boolean animate = true; 2931 if (mPaused || "lock".equals(reason)) { 2932 animate = false; 2933 } 2934 showWorkspace(animate); 2935 } 2936 } 2937 } 2938 2939 /** 2940 * Receives notifications whenever the appwidgets are reset. 2941 */ 2942 private class AppWidgetResetObserver extends ContentObserver { 2943 public AppWidgetResetObserver() { 2944 super(new Handler()); 2945 } 2946 2947 @Override 2948 public void onChange(boolean selfChange) { 2949 onAppWidgetReset(); 2950 } 2951 } 2952 2953 /** 2954 * If the activity is currently paused, signal that we need to re-run the loader 2955 * in onResume. 2956 * 2957 * This needs to be called from incoming places where resources might have been loaded 2958 * while we are paused. That is becaues the Configuration might be wrong 2959 * when we're not running, and if it comes back to what it was when we 2960 * were paused, we are not restarted. 2961 * 2962 * Implementation of the method from LauncherModel.Callbacks. 2963 * 2964 * @return true if we are currently paused. The caller might be able to 2965 * skip some work in that case since we will come back again. 2966 */ 2967 public boolean setLoadOnResume() { 2968 if (mPaused) { 2969 Log.i(TAG, "setLoadOnResume"); 2970 mOnResumeNeedsLoad = true; 2971 return true; 2972 } else { 2973 return false; 2974 } 2975 } 2976 2977 /** 2978 * Implementation of the method from LauncherModel.Callbacks. 2979 */ 2980 public int getCurrentWorkspaceScreen() { 2981 if (mWorkspace != null) { 2982 return mWorkspace.getCurrentPage(); 2983 } else { 2984 return SCREEN_COUNT / 2; 2985 } 2986 } 2987 2988 2989 /** 2990 * Refreshes the shortcuts shown on the workspace. 2991 * 2992 * Implementation of the method from LauncherModel.Callbacks. 2993 */ 2994 public void startBinding() { 2995 final Workspace workspace = mWorkspace; 2996 2997 mWorkspace.clearDropTargets(); 2998 int count = workspace.getChildCount(); 2999 for (int i = 0; i < count; i++) { 3000 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3001 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3002 layoutParent.removeAllViewsInLayout(); 3003 } 3004 3005 if (DEBUG_USER_INTERFACE) { 3006 android.widget.Button finishButton = new android.widget.Button(this); 3007 finishButton.setText("Finish"); 3008 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3009 3010 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3011 public void onClick(View v) { 3012 finish(); 3013 } 3014 }); 3015 } 3016 3017 // This wasn't being called before which resulted in a leak of AppWidgetHostViews 3018 unbindWorkspaceItems(); 3019 } 3020 3021 /** 3022 * Bind the items start-end from the list. 3023 * 3024 * Implementation of the method from LauncherModel.Callbacks. 3025 */ 3026 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3027 3028 setLoadOnResume(); 3029 3030 final Workspace workspace = mWorkspace; 3031 3032 for (int i=start; i<end; i++) { 3033 final ItemInfo item = shortcuts.get(i); 3034 switch (item.itemType) { 3035 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3036 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3037 final View shortcut = createShortcut((ShortcutInfo)item); 3038 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3039 false); 3040 break; 3041 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3042 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3043 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3044 (FolderInfo) item, mIconCache); 3045 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3046 false); 3047 break; 3048 } 3049 } 3050 3051 workspace.requestLayout(); 3052 } 3053 3054 /** 3055 * Implementation of the method from LauncherModel.Callbacks. 3056 */ 3057 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3058 setLoadOnResume(); 3059 sFolders.clear(); 3060 sFolders.putAll(folders); 3061 } 3062 3063 /** 3064 * Add the views for a widget to the workspace. 3065 * 3066 * Implementation of the method from LauncherModel.Callbacks. 3067 */ 3068 public void bindAppWidget(LauncherAppWidgetInfo item) { 3069 setLoadOnResume(); 3070 3071 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3072 if (DEBUG_WIDGETS) { 3073 Log.d(TAG, "bindAppWidget: " + item); 3074 } 3075 final Workspace workspace = mWorkspace; 3076 3077 final int appWidgetId = item.appWidgetId; 3078 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3079 if (DEBUG_WIDGETS) { 3080 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3081 } 3082 3083 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3084 3085 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3086 item.hostView.setTag(item); 3087 3088 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3089 item.cellY, item.spanX, item.spanY, false); 3090 3091 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3092 3093 workspace.requestLayout(); 3094 3095 if (DEBUG_WIDGETS) { 3096 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3097 + (SystemClock.uptimeMillis()-start) + "ms"); 3098 } 3099 } 3100 3101 /** 3102 * Callback saying that there aren't any more items to bind. 3103 * 3104 * Implementation of the method from LauncherModel.Callbacks. 3105 */ 3106 public void finishBindingItems() { 3107 setLoadOnResume(); 3108 3109 if (mSavedState != null) { 3110 if (!mWorkspace.hasFocus()) { 3111 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3112 } 3113 mSavedState = null; 3114 } 3115 3116 if (mSavedInstanceState != null) { 3117 super.onRestoreInstanceState(mSavedInstanceState); 3118 mSavedInstanceState = null; 3119 } 3120 3121 mWorkspaceLoading = false; 3122 3123 // If we received the result of any pending adds while the loader was running (e.g. the 3124 // widget configuration forced an orientation change), process them now. 3125 for (int i = 0; i < sPendingAddList.size(); i++) { 3126 completeAdd(sPendingAddList.get(i)); 3127 } 3128 sPendingAddList.clear(); 3129 } 3130 3131 /** 3132 * Updates the icons on the launcher that are affected by changes to the package list 3133 * on the device. 3134 */ 3135 private void updateIconsAffectedByPackageManagerChanges() { 3136 updateAppMarketIcon(); 3137 updateVoiceSearchIcon(); 3138 } 3139 3140 @Override 3141 public void bindSearchablesChanged() { 3142 updateGlobalSearchIcon(); 3143 } 3144 3145 /** 3146 * Add the icons for all apps. 3147 * 3148 * Implementation of the method from LauncherModel.Callbacks. 3149 */ 3150 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3151 if (mAppsCustomizeContent != null) { 3152 mAppsCustomizeContent.setApps(apps); 3153 } 3154 updateIconsAffectedByPackageManagerChanges(); 3155 updateGlobalSearchIcon(); 3156 } 3157 3158 /** 3159 * A package was installed. 3160 * 3161 * Implementation of the method from LauncherModel.Callbacks. 3162 */ 3163 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3164 setLoadOnResume(); 3165 removeDialog(DIALOG_CREATE_SHORTCUT); 3166 3167 if (mAppsCustomizeContent != null) { 3168 mAppsCustomizeContent.addApps(apps); 3169 } 3170 updateIconsAffectedByPackageManagerChanges(); 3171 } 3172 3173 /** 3174 * A package was updated. 3175 * 3176 * Implementation of the method from LauncherModel.Callbacks. 3177 */ 3178 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3179 setLoadOnResume(); 3180 removeDialog(DIALOG_CREATE_SHORTCUT); 3181 if (mWorkspace != null) { 3182 mWorkspace.updateShortcuts(apps); 3183 } 3184 3185 if (mAppsCustomizeContent != null) { 3186 mAppsCustomizeContent.updateApps(apps); 3187 } 3188 updateIconsAffectedByPackageManagerChanges(); 3189 } 3190 3191 /** 3192 * A package was uninstalled. 3193 * 3194 * Implementation of the method from LauncherModel.Callbacks. 3195 */ 3196 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3197 removeDialog(DIALOG_CREATE_SHORTCUT); 3198 if (permanent) { 3199 mWorkspace.removeItems(apps); 3200 } 3201 3202 if (mAppsCustomizeContent != null) { 3203 mAppsCustomizeContent.removeApps(apps); 3204 } 3205 updateIconsAffectedByPackageManagerChanges(); 3206 } 3207 3208 /** 3209 * A number of packages were updated. 3210 */ 3211 public void bindPackagesUpdated() { 3212 3213 if (mAppsCustomizeContent != null) { 3214 mAppsCustomizeContent.onPackagesUpdated(); 3215 } 3216 } 3217 3218 private int mapConfigurationOriActivityInfoOri(int configOri) { 3219 final Display d = getWindowManager().getDefaultDisplay(); 3220 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3221 switch (d.getRotation()) { 3222 case Surface.ROTATION_0: 3223 case Surface.ROTATION_180: 3224 // We are currently in the same basic orientation as the natural orientation 3225 naturalOri = configOri; 3226 break; 3227 case Surface.ROTATION_90: 3228 case Surface.ROTATION_270: 3229 // We are currently in the other basic orientation to the natural orientation 3230 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3231 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3232 break; 3233 } 3234 3235 int[] oriMap = { 3236 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3237 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3238 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3239 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3240 }; 3241 // Since the map starts at portrait, we need to offset if this device's natural orientation 3242 // is landscape. 3243 int indexOffset = 0; 3244 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3245 indexOffset = 1; 3246 } 3247 return oriMap[(d.getRotation() + indexOffset) % 4]; 3248 } 3249 public void lockScreenOrientation() { 3250 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3251 .getConfiguration().orientation)); 3252 } 3253 public void unlockScreenOrientation() { 3254 mHandler.postDelayed(new Runnable() { 3255 public void run() { 3256 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3257 } 3258 }, mRestoreScreenOrientationDelay); 3259 } 3260 3261 /** 3262 * Prints out out state for debugging. 3263 */ 3264 public void dumpState() { 3265 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3266 Log.d(TAG, "mSavedState=" + mSavedState); 3267 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3268 Log.d(TAG, "mRestoring=" + mRestoring); 3269 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3270 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3271 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3272 mModel.dumpState(); 3273 3274 if (mAppsCustomizeContent != null) { 3275 mAppsCustomizeContent.dumpState(); 3276 } 3277 Log.d(TAG, "END launcher2 dump state"); 3278 } 3279} 3280 3281interface LauncherTransitionable { 3282 void onLauncherTransitionStart(Animator animation); 3283 void onLauncherTransitionEnd(Animator animation); 3284} 3285