Launcher.java revision 4eac29a80b9a73465c8de54f1caec2a8098a73c6
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.ShrinkState; 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 } 321 if (sGlobalSearchIcon != null) { 322 updateGlobalSearchIcon(sGlobalSearchIcon); 323 } 324 if (sVoiceSearchIcon != null) { 325 updateVoiceSearchIcon(sVoiceSearchIcon); 326 } 327 if (sAppMarketIcon != null) { 328 updateAppMarketIcon(sAppMarketIcon); 329 } 330 } 331 332 private void checkForLocaleChange() { 333 if (sLocaleConfiguration == null) { 334 new AsyncTask<Void, Void, LocaleConfiguration>() { 335 @Override 336 protected LocaleConfiguration doInBackground(Void... unused) { 337 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 338 readConfiguration(Launcher.this, localeConfiguration); 339 return localeConfiguration; 340 } 341 342 @Override 343 protected void onPostExecute(LocaleConfiguration result) { 344 sLocaleConfiguration = result; 345 checkForLocaleChange(); // recursive, but now with a locale configuration 346 } 347 }.execute(); 348 return; 349 } 350 351 final Configuration configuration = getResources().getConfiguration(); 352 353 final String previousLocale = sLocaleConfiguration.locale; 354 final String locale = configuration.locale.toString(); 355 356 final int previousMcc = sLocaleConfiguration.mcc; 357 final int mcc = configuration.mcc; 358 359 final int previousMnc = sLocaleConfiguration.mnc; 360 final int mnc = configuration.mnc; 361 362 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 363 364 if (localeChanged) { 365 sLocaleConfiguration.locale = locale; 366 sLocaleConfiguration.mcc = mcc; 367 sLocaleConfiguration.mnc = mnc; 368 369 mIconCache.flush(); 370 loadHotseats(); 371 372 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 373 new Thread("WriteLocaleConfiguration") { 374 @Override 375 public void run() { 376 writeConfiguration(Launcher.this, localeConfiguration); 377 } 378 }.start(); 379 } 380 } 381 382 private static class LocaleConfiguration { 383 public String locale; 384 public int mcc = -1; 385 public int mnc = -1; 386 } 387 388 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 389 DataInputStream in = null; 390 try { 391 in = new DataInputStream(context.openFileInput(PREFERENCES)); 392 configuration.locale = in.readUTF(); 393 configuration.mcc = in.readInt(); 394 configuration.mnc = in.readInt(); 395 } catch (FileNotFoundException e) { 396 // Ignore 397 } catch (IOException e) { 398 // Ignore 399 } finally { 400 if (in != null) { 401 try { 402 in.close(); 403 } catch (IOException e) { 404 // Ignore 405 } 406 } 407 } 408 } 409 410 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 411 DataOutputStream out = null; 412 try { 413 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 414 out.writeUTF(configuration.locale); 415 out.writeInt(configuration.mcc); 416 out.writeInt(configuration.mnc); 417 out.flush(); 418 } catch (FileNotFoundException e) { 419 // Ignore 420 } catch (IOException e) { 421 //noinspection ResultOfMethodCallIgnored 422 context.getFileStreamPath(PREFERENCES).delete(); 423 } finally { 424 if (out != null) { 425 try { 426 out.close(); 427 } catch (IOException e) { 428 // Ignore 429 } 430 } 431 } 432 } 433 434 public DragLayer getDragLayer() { 435 return mDragLayer; 436 } 437 438 static int getScreen() { 439 synchronized (sLock) { 440 return sScreen; 441 } 442 } 443 444 static void setScreen(int screen) { 445 synchronized (sLock) { 446 sScreen = screen; 447 } 448 } 449 450 // Note: This doesn't do all the client-id magic that BrowserProvider does 451 // in Browser. (http://b/2425179) 452 private Uri getDefaultBrowserUri() { 453 String url = getString(R.string.default_browser_url); 454 if (url.indexOf("{CID}") != -1) { 455 url = url.replace("{CID}", "android-google"); 456 } 457 return Uri.parse(url); 458 } 459 460 // Load the Intent templates from arrays.xml to populate the hotseats. For 461 // each Intent, if it resolves to a single app, use that as the launch 462 // intent & use that app's label as the contentDescription. Otherwise, 463 // retain the ResolveActivity so the user can pick an app. 464 private void loadHotseats() { 465 if (mHotseatConfig == null) { 466 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 467 if (mHotseatConfig.length > 0) { 468 mHotseats = new Intent[mHotseatConfig.length]; 469 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 470 mHotseatIcons = new Drawable[mHotseatConfig.length]; 471 } else { 472 mHotseats = null; 473 mHotseatIcons = null; 474 mHotseatLabels = null; 475 } 476 477 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 478 for (int i=0; i<mHotseatConfig.length; i++) { 479 // load icon for this slot; currently unrelated to the actual activity 480 try { 481 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 482 } catch (ArrayIndexOutOfBoundsException ex) { 483 Log.w(TAG, "Missing hotseat_icons array item #" + i); 484 mHotseatIcons[i] = null; 485 } 486 } 487 hotseatIconDrawables.recycle(); 488 } 489 490 PackageManager pm = getPackageManager(); 491 for (int i=0; i<mHotseatConfig.length; i++) { 492 Intent intent = null; 493 if (mHotseatConfig[i].equals("*BROWSER*")) { 494 // magic value meaning "launch user's default web browser" 495 // replace it with a generic web request so we can see if there is indeed a default 496 String defaultUri = getString(R.string.default_browser_url); 497 intent = new Intent( 498 Intent.ACTION_VIEW, 499 ((defaultUri != null) 500 ? Uri.parse(defaultUri) 501 : getDefaultBrowserUri()) 502 ).addCategory(Intent.CATEGORY_BROWSABLE); 503 // note: if the user launches this without a default set, she 504 // will always be taken to the default URL above; this is 505 // unavoidable as we must specify a valid URL in order for the 506 // chooser to appear, and once the user selects something, that 507 // URL is unavoidably sent to the chosen app. 508 } else { 509 try { 510 intent = Intent.parseUri(mHotseatConfig[i], 0); 511 } catch (java.net.URISyntaxException ex) { 512 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 513 // bogus; leave intent=null 514 } 515 } 516 517 if (intent == null) { 518 mHotseats[i] = null; 519 mHotseatLabels[i] = getText(R.string.activity_not_found); 520 continue; 521 } 522 523 if (LOGD) { 524 Log.d(TAG, "loadHotseats: hotseat " + i 525 + " initial intent=[" 526 + intent.toUri(Intent.URI_INTENT_SCHEME) 527 + "]"); 528 } 529 530 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 531 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 532 if (LOGD) { 533 Log.d(TAG, "Best match for intent: " + bestMatch); 534 Log.d(TAG, "All matches: "); 535 for (ResolveInfo ri : allMatches) { 536 Log.d(TAG, " --> " + ri); 537 } 538 } 539 // did this resolve to a single app, or the resolver? 540 if (allMatches.size() == 0 || bestMatch == null) { 541 // can't find any activity to handle this. let's leave the 542 // intent as-is and let Launcher show a toast when it fails 543 // to launch. 544 mHotseats[i] = intent; 545 546 // set accessibility text to "Not installed" 547 mHotseatLabels[i] = getText(R.string.activity_not_found); 548 } else { 549 boolean found = false; 550 for (ResolveInfo ri : allMatches) { 551 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 552 && bestMatch.activityInfo.applicationInfo.packageName 553 .equals(ri.activityInfo.applicationInfo.packageName)) { 554 found = true; 555 break; 556 } 557 } 558 559 if (!found) { 560 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 561 // the bestMatch is probably the ResolveActivity, meaning the 562 // user has not yet selected a default 563 // so: we'll keep the original intent for now 564 mHotseats[i] = intent; 565 566 // set the accessibility text to "Select shortcut" 567 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 568 } else { 569 // we have an app! 570 // now reconstruct the intent to launch it through the front 571 // door 572 ComponentName com = new ComponentName( 573 bestMatch.activityInfo.applicationInfo.packageName, 574 bestMatch.activityInfo.name); 575 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 576 577 // load the app label for accessibility 578 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 579 } 580 } 581 582 if (LOGD) { 583 Log.d(TAG, "loadHotseats: hotseat " + i 584 + " final intent=[" 585 + ((mHotseats[i] == null) 586 ? "null" 587 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 588 + "] label=[" + mHotseatLabels[i] 589 + "]" 590 ); 591 } 592 } 593 } 594 595 /** 596 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 597 * a configuration step, this allows the proper animations to run after other transitions. 598 */ 599 private boolean completeAdd(PendingAddArguments args) { 600 switch (args.requestCode) { 601 case REQUEST_PICK_APPLICATION: 602 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 603 break; 604 case REQUEST_PICK_SHORTCUT: 605 processShortcut(args.intent); 606 break; 607 case REQUEST_CREATE_SHORTCUT: 608 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 609 return true; 610 case REQUEST_PICK_APPWIDGET: 611 addAppWidgetFromPick(args.intent); 612 break; 613 case REQUEST_CREATE_APPWIDGET: 614 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 615 completeAddAppWidget(appWidgetId, args.screen); 616 return true; 617 case REQUEST_PICK_WALLPAPER: 618 // We just wanted the activity result here so we can clear mWaitingForResult 619 break; 620 } 621 return false; 622 } 623 624 @Override 625 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 626 boolean delayExitSpringLoadedMode = false; 627 mWaitingForResult = false; 628 629 // The pattern used here is that a user PICKs a specific application, 630 // which, depending on the target, might need to CREATE the actual target. 631 632 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 633 // launch over to the Music app to actually CREATE_SHORTCUT. 634 635 if (resultCode == RESULT_OK && mAddScreen != -1) { 636 final PendingAddArguments args = new PendingAddArguments(); 637 args.requestCode = requestCode; 638 args.intent = data; 639 args.screen = mAddScreen; 640 args.cellX = mAddIntersectCellX; 641 args.cellY = mAddIntersectCellY; 642 643 // If the loader is still running, defer the add until it is done. 644 if (isWorkspaceLocked()) { 645 sPendingAddList.add(args); 646 } else { 647 delayExitSpringLoadedMode = completeAdd(args); 648 } 649 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 650 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED) { 651 if (data != null) { 652 // Clean up the appWidgetId if we canceled 653 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 654 if (appWidgetId != -1) { 655 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 656 } 657 } 658 } 659 660 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 661 exitSpringLoadedDragModeDelayed(delayExitSpringLoadedMode); 662 } 663 664 @Override 665 protected void onResume() { 666 super.onResume(); 667 mPaused = false; 668 if (mRestoring || mOnResumeNeedsLoad) { 669 mWorkspaceLoading = true; 670 mModel.startLoader(this, true); 671 mRestoring = false; 672 mOnResumeNeedsLoad = false; 673 } 674 if (mWaitingForResume != null) { 675 mWaitingForResume.setStayPressed(false); 676 } 677 // When we resume Launcher, a different Activity might be responsible for the app 678 // market intent, so refresh the icon 679 updateAppMarketIcon(); 680 } 681 682 @Override 683 protected void onPause() { 684 super.onPause(); 685 mPaused = true; 686 mDragController.cancelDrag(); 687 } 688 689 @Override 690 public Object onRetainNonConfigurationInstance() { 691 // Flag the loader to stop early before switching 692 mModel.stopLoader(); 693 if (mAppsCustomizeContent != null) { 694 mAppsCustomizeContent.surrender(); 695 } 696 return Boolean.TRUE; 697 } 698 699 // We can't hide the IME if it was forced open. So don't bother 700 /* 701 @Override 702 public void onWindowFocusChanged(boolean hasFocus) { 703 super.onWindowFocusChanged(hasFocus); 704 705 if (hasFocus) { 706 final InputMethodManager inputManager = (InputMethodManager) 707 getSystemService(Context.INPUT_METHOD_SERVICE); 708 WindowManager.LayoutParams lp = getWindow().getAttributes(); 709 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 710 android.os.Handler()) { 711 protected void onReceiveResult(int resultCode, Bundle resultData) { 712 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 713 } 714 }); 715 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 716 } 717 } 718 */ 719 720 private boolean acceptFilter() { 721 final InputMethodManager inputManager = (InputMethodManager) 722 getSystemService(Context.INPUT_METHOD_SERVICE); 723 return !inputManager.isFullscreenMode(); 724 } 725 726 @Override 727 public boolean onKeyDown(int keyCode, KeyEvent event) { 728 final int uniChar = event.getUnicodeChar(); 729 final boolean handled = super.onKeyDown(keyCode, event); 730 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 731 if (!handled && acceptFilter() && isKeyNotWhitespace) { 732 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 733 keyCode, event); 734 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 735 // something usable has been typed - start a search 736 // the typed text will be retrieved and cleared by 737 // showSearchDialog() 738 // If there are multiple keystrokes before the search dialog takes focus, 739 // onSearchRequested() will be called for every keystroke, 740 // but it is idempotent, so it's fine. 741 return onSearchRequested(); 742 } 743 } 744 745 // Eat the long press event so the keyboard doesn't come up. 746 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 747 return true; 748 } 749 750 return handled; 751 } 752 753 private String getTypedText() { 754 return mDefaultKeySsb.toString(); 755 } 756 757 private void clearTypedText() { 758 mDefaultKeySsb.clear(); 759 mDefaultKeySsb.clearSpans(); 760 Selection.setSelection(mDefaultKeySsb, 0); 761 } 762 763 /** 764 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 765 * State 766 */ 767 private static State intToState(int stateOrdinal) { 768 State state = State.WORKSPACE; 769 final State[] stateValues = State.values(); 770 for (int i = 0; i < stateValues.length; i++) { 771 if (stateValues[i].ordinal() == stateOrdinal) { 772 state = stateValues[i]; 773 break; 774 } 775 } 776 return state; 777 } 778 779 /** 780 * Restores the previous state, if it exists. 781 * 782 * @param savedState The previous state. 783 */ 784 private void restoreState(Bundle savedState) { 785 if (savedState == null) { 786 return; 787 } 788 789 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 790 791 if (state == State.APPS_CUSTOMIZE) { 792 showAllApps(false); 793 } 794 795 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 796 if (currentScreen > -1) { 797 mWorkspace.setCurrentPage(currentScreen); 798 } 799 800 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 801 802 if (addScreen > -1) { 803 mAddScreen = addScreen; 804 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 805 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 806 mRestoring = true; 807 } 808 809 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 810 if (renameFolder) { 811 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 812 mFolderInfo = mModel.getFolderById(this, sFolders, id); 813 mRestoring = true; 814 } 815 816 817 // Restore the AppsCustomize tab 818 if (mAppsCustomizeTabHost != null) { 819 String curTab = savedState.getString("apps_customize_currentTab"); 820 if (curTab != null) { 821 // We set this directly so that there is no delay before the tab is set 822 mAppsCustomizeContent.setContentType( 823 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 824 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 825 } 826 827 // Note: currently we do not restore the page for the AppsCustomize pane because the 828 // change in layout can drastically affect the saved page index 829 } 830 } 831 832 /** 833 * Finds all the views we need and configure them properly. 834 */ 835 private void setupViews() { 836 final DragController dragController = mDragController; 837 838 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 839 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 840 841 // Setup the drag layer 842 mDragLayer.setup(this, dragController); 843 844 // Setup the workspace 845 mWorkspace.setHapticFeedbackEnabled(false); 846 mWorkspace.setOnLongClickListener(this); 847 mWorkspace.setup(this, dragController); 848 mWorkspace.setWallpaperDimension(); 849 850 // Get the search/delete bar 851 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 852 853 // Setup AppsCustomize 854 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 855 findViewById(R.id.apps_customize_pane); 856 mAppsCustomizeContent = (AppsCustomizePagedView) 857 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 858 mAppsCustomizeContent.setup(this, dragController); 859 860 // Setup AppsCustomize button 861 mAllAppsButton = mDragLayer.findViewById(R.id.all_apps_button); 862 mAllAppsButton.setOnClickListener(new OnClickListener() { 863 public void onClick(View v) { 864 onClickAllAppsButton(v); 865 } 866 }); 867 868 if (!LauncherApplication.isScreenLarge()) { 869 // Setup AppsCustomize button on the phone 870 HandleView handleView = (HandleView) mAllAppsButton; 871 handleView.setLauncher(this); 872 handleView.setOnLongClickListener(this); 873 874 // Setup Hotseat 875 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 876 hotseatLeft.setContentDescription(mHotseatLabels[0]); 877 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 878 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 879 hotseatRight.setContentDescription(mHotseatLabels[1]); 880 hotseatRight.setImageDrawable(mHotseatIcons[1]); 881 } 882 883 if (!LauncherApplication.isScreenLarge()) { 884 // Setup keylistener for button cluster 885 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 886 View.OnKeyListener listener = null; 887 if (LauncherApplication.isScreenLarge()) { 888 // For tablets, AllApps lives in the button bar at the top 889 listener = new ButtonBarKeyEventListener(); 890 } else { 891 // For phones, AppsCustomize lives in the "dock" at the bottom 892 listener = new DockKeyEventListener(); 893 } 894 int buttonCount = mButtonCluster.getChildCount(); 895 for (int i = 0; i < buttonCount; ++i) { 896 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 897 } 898 } 899 900 // Setup the drag controller (the drop targets have to be added in reverse order) 901 dragController.setDragScoller(mWorkspace); 902 dragController.setScrollView(mDragLayer); 903 dragController.setMoveTarget(mWorkspace); 904 dragController.addDropTarget(mWorkspace); 905 if (mSearchDeleteBar != null) { 906 mSearchDeleteBar.setup(this, dragController); 907 } 908 } 909 910 @SuppressWarnings({"UnusedDeclaration"}) 911 public void previousScreen(View v) { 912 if (mState != State.APPS_CUSTOMIZE) { 913 mWorkspace.scrollLeft(); 914 } 915 } 916 917 @SuppressWarnings({"UnusedDeclaration"}) 918 public void nextScreen(View v) { 919 if (mState != State.APPS_CUSTOMIZE) { 920 mWorkspace.scrollRight(); 921 } 922 } 923 924 @SuppressWarnings({"UnusedDeclaration"}) 925 public void launchHotSeat(View v) { 926 if (mState == State.APPS_CUSTOMIZE) return; 927 928 int index = -1; 929 if (v.getId() == R.id.hotseat_left) { 930 index = 0; 931 } else if (v.getId() == R.id.hotseat_right) { 932 index = 1; 933 } 934 935 // reload these every tap; you never know when they might change 936 loadHotseats(); 937 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 938 startActivitySafely( 939 mHotseats[index], 940 "hotseat" 941 ); 942 } 943 } 944 945 /** 946 * Creates a view representing a shortcut. 947 * 948 * @param info The data structure describing the shortcut. 949 * 950 * @return A View inflated from R.layout.application. 951 */ 952 View createShortcut(ShortcutInfo info) { 953 return createShortcut(R.layout.application, 954 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 955 } 956 957 /** 958 * Creates a view representing a shortcut inflated from the specified resource. 959 * 960 * @param layoutResId The id of the XML layout used to create the shortcut. 961 * @param parent The group the shortcut belongs to. 962 * @param info The data structure describing the shortcut. 963 * 964 * @return A View inflated from layoutResId. 965 */ 966 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 967 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 968 favorite.applyFromShortcutInfo(info, mIconCache); 969 favorite.setOnClickListener(this); 970 return favorite; 971 } 972 973 /** 974 * Add an application shortcut to the workspace. 975 * 976 * @param data The intent describing the application. 977 * @param cellInfo The position on screen where to create the shortcut. 978 */ 979 void completeAddApplication(Intent data, int screen, 980 int intersectCellX, int intersectCellY) { 981 final int[] cellXY = mTmpAddItemCellCoordinates; 982 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 983 984 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 985 showOutOfSpaceMessage(); 986 return; 987 } 988 989 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 990 991 if (info != null) { 992 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 993 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 994 info.container = ItemInfo.NO_ID; 995 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 996 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 997 } else { 998 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 999 } 1000 } 1001 1002 /** 1003 * Add a shortcut to the workspace. 1004 * 1005 * @param data The intent describing the shortcut. 1006 * @param cellInfo The position on screen where to create the shortcut. 1007 */ 1008 private void completeAddShortcut(Intent data, int screen, 1009 int intersectCellX, int intersectCellY) { 1010 final int[] cellXY = mTmpAddItemCellCoordinates; 1011 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1012 1013 int[] touchXY = mAddDropPosition; 1014 boolean foundCellSpan = false; 1015 if (touchXY != null) { 1016 // when dragging and dropping, just find the closest free spot 1017 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1018 int[] result = screenLayout.findNearestVacantArea( 1019 touchXY[0], touchXY[1], 1, 1, cellXY); 1020 foundCellSpan = (result != null); 1021 } else { 1022 foundCellSpan = layout.findCellForSpanThatIntersects( 1023 cellXY, 1, 1, intersectCellX, intersectCellY); 1024 } 1025 1026 if (!foundCellSpan) { 1027 showOutOfSpaceMessage(); 1028 return; 1029 } 1030 1031 final ShortcutInfo info = mModel.addShortcut( 1032 this, data, screen, cellXY[0], cellXY[1], false); 1033 1034 if (!mRestoring) { 1035 final View view = createShortcut(info); 1036 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1037 } 1038 } 1039 1040 /** 1041 * Add a widget to the workspace. 1042 * 1043 * @param appWidgetId The app widget id 1044 * @param cellInfo The position on screen where to create the widget. 1045 */ 1046 private void completeAddAppWidget(final int appWidgetId, int screen) { 1047 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1048 1049 // Calculate the grid spans needed to fit this widget 1050 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1051 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1052 1053 // Try finding open space on Launcher screen 1054 // We have saved the position to which the widget was dragged-- this really only matters 1055 // if we are placing widgets on a "spring-loaded" screen 1056 final int[] cellXY = mTmpAddItemCellCoordinates; 1057 1058 int[] touchXY = mAddDropPosition; 1059 boolean foundCellSpan = false; 1060 if (touchXY != null) { 1061 // when dragging and dropping, just find the closest free spot 1062 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1063 int[] result = screenLayout.findNearestVacantArea( 1064 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1065 foundCellSpan = (result != null); 1066 } else { 1067 // if we long pressed on an empty cell to bring up a menu, 1068 // make sure we intersect the empty cell 1069 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1070 // findCellForSpanThatIntersects will just ignore them 1071 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1072 mAddIntersectCellX, mAddIntersectCellY); 1073 } 1074 1075 if (!foundCellSpan) { 1076 if (appWidgetId != -1) { 1077 // Deleting an app widget ID is a void call but writes to disk before returning 1078 // to the caller... 1079 new Thread("deleteAppWidgetId") { 1080 public void run() { 1081 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1082 } 1083 }.start(); 1084 } 1085 showOutOfSpaceMessage(); 1086 return; 1087 } 1088 1089 // Build Launcher-specific widget info and save to database 1090 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1091 launcherInfo.spanX = spanXY[0]; 1092 launcherInfo.spanY = spanXY[1]; 1093 1094 LauncherModel.addItemToDatabase(this, launcherInfo, 1095 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1096 screen, cellXY[0], cellXY[1], false); 1097 1098 if (!mRestoring) { 1099 // Perform actual inflation because we're live 1100 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1101 1102 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1103 launcherInfo.hostView.setTag(launcherInfo); 1104 1105 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1106 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1107 1108 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1109 } 1110 } 1111 1112 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1113 @Override 1114 public void onReceive(Context context, Intent intent) { 1115 final String action = intent.getAction(); 1116 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1117 mUserPresent = false; 1118 updateRunning(); 1119 1120 // Reset AllApps to it's initial state 1121 if (mAppsCustomizeContent != null) { 1122 mAppsCustomizeContent.reset(); 1123 } 1124 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1125 mUserPresent = true; 1126 updateRunning(); 1127 } 1128 } 1129 }; 1130 1131 @Override 1132 public void onAttachedToWindow() { 1133 super.onAttachedToWindow(); 1134 1135 // Listen for broadcasts related to user-presence 1136 final IntentFilter filter = new IntentFilter(); 1137 filter.addAction(Intent.ACTION_SCREEN_OFF); 1138 filter.addAction(Intent.ACTION_USER_PRESENT); 1139 registerReceiver(mReceiver, filter); 1140 1141 mAttached = true; 1142 mVisible = true; 1143 } 1144 1145 @Override 1146 public void onDetachedFromWindow() { 1147 super.onDetachedFromWindow(); 1148 mVisible = false; 1149 1150 if (mAttached) { 1151 unregisterReceiver(mReceiver); 1152 mAttached = false; 1153 } 1154 updateRunning(); 1155 } 1156 1157 public void onWindowVisibilityChanged(int visibility) { 1158 mVisible = visibility == View.VISIBLE; 1159 updateRunning(); 1160 } 1161 1162 private void sendAdvanceMessage(long delay) { 1163 mHandler.removeMessages(ADVANCE_MSG); 1164 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1165 mHandler.sendMessageDelayed(msg, delay); 1166 mAutoAdvanceSentTime = System.currentTimeMillis(); 1167 } 1168 1169 private void updateRunning() { 1170 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1171 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1172 mAutoAdvanceRunning = autoAdvanceRunning; 1173 if (autoAdvanceRunning) { 1174 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1175 sendAdvanceMessage(delay); 1176 } else { 1177 if (!mWidgetsToAdvance.isEmpty()) { 1178 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1179 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1180 } 1181 mHandler.removeMessages(ADVANCE_MSG); 1182 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1183 } 1184 } 1185 } 1186 1187 private final Handler mHandler = new Handler() { 1188 @Override 1189 public void handleMessage(Message msg) { 1190 if (msg.what == ADVANCE_MSG) { 1191 int i = 0; 1192 for (View key: mWidgetsToAdvance.keySet()) { 1193 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1194 final int delay = mAdvanceStagger * i; 1195 if (v instanceof Advanceable) { 1196 postDelayed(new Runnable() { 1197 public void run() { 1198 ((Advanceable) v).advance(); 1199 } 1200 }, delay); 1201 } 1202 i++; 1203 } 1204 sendAdvanceMessage(mAdvanceInterval); 1205 } 1206 } 1207 }; 1208 1209 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1210 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1211 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1212 if (v instanceof Advanceable) { 1213 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1214 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1215 updateRunning(); 1216 } 1217 } 1218 1219 void removeWidgetToAutoAdvance(View hostView) { 1220 if (mWidgetsToAdvance.containsKey(hostView)) { 1221 mWidgetsToAdvance.remove(hostView); 1222 updateRunning(); 1223 } 1224 } 1225 1226 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1227 removeWidgetToAutoAdvance(launcherInfo.hostView); 1228 launcherInfo.hostView = null; 1229 } 1230 1231 void showOutOfSpaceMessage() { 1232 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1233 } 1234 1235 public LauncherAppWidgetHost getAppWidgetHost() { 1236 return mAppWidgetHost; 1237 } 1238 1239 public LauncherModel getModel() { 1240 return mModel; 1241 } 1242 1243 void closeSystemDialogs() { 1244 getWindow().closeAllPanels(); 1245 1246 try { 1247 dismissDialog(DIALOG_CREATE_SHORTCUT); 1248 // Unlock the workspace if the dialog was showing 1249 } catch (Exception e) { 1250 // An exception is thrown if the dialog is not visible, which is fine 1251 } 1252 1253 try { 1254 dismissDialog(DIALOG_RENAME_FOLDER); 1255 // Unlock the workspace if the dialog was showing 1256 } catch (Exception e) { 1257 // An exception is thrown if the dialog is not visible, which is fine 1258 } 1259 1260 // Whatever we were doing is hereby canceled. 1261 mWaitingForResult = false; 1262 } 1263 1264 @Override 1265 protected void onNewIntent(Intent intent) { 1266 super.onNewIntent(intent); 1267 1268 // Close the menu 1269 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1270 // also will cancel mWaitingForResult. 1271 closeSystemDialogs(); 1272 1273 closeFolder(); 1274 1275 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1276 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1277 1278 // In all these cases, only animate if we're already on home 1279 mWorkspace.unshrink(alreadyOnHome); 1280 mWorkspace.exitWidgetResizeMode(); 1281 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1282 mWorkspace.moveToDefaultScreen(true); 1283 } 1284 showWorkspace(alreadyOnHome); 1285 1286 final View v = getWindow().peekDecorView(); 1287 if (v != null && v.getWindowToken() != null) { 1288 InputMethodManager imm = (InputMethodManager)getSystemService( 1289 INPUT_METHOD_SERVICE); 1290 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1291 } 1292 1293 // Reset AllApps to its initial state 1294 if (mAppsCustomizeContent != null) { 1295 mAppsCustomizeContent.reset(); 1296 } 1297 } 1298 } 1299 1300 @Override 1301 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1302 // Do not call super here 1303 mSavedInstanceState = savedInstanceState; 1304 } 1305 1306 @Override 1307 protected void onSaveInstanceState(Bundle outState) { 1308 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1309 super.onSaveInstanceState(outState); 1310 1311 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1312 // We close any open folder since it will not be re-opened, and we need to make sure 1313 // this state is reflected. 1314 closeFolder(); 1315 1316 if (mAddScreen > -1 && mWaitingForResult) { 1317 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1318 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1319 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1320 } 1321 1322 if (mFolderInfo != null && mWaitingForResult) { 1323 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1324 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1325 } 1326 1327 // Save the current AppsCustomize tab 1328 if (mAppsCustomizeTabHost != null) { 1329 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1330 if (currentTabTag != null) { 1331 outState.putString("apps_customize_currentTab", currentTabTag); 1332 } 1333 } 1334 } 1335 1336 @Override 1337 public void onDestroy() { 1338 super.onDestroy(); 1339 1340 // Stop callbacks from LauncherModel 1341 LauncherApplication app = ((LauncherApplication) getApplication()); 1342 mModel.stopLoader(); 1343 app.setLauncher(null); 1344 1345 try { 1346 mAppWidgetHost.stopListening(); 1347 } catch (NullPointerException ex) { 1348 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1349 } 1350 mAppWidgetHost = null; 1351 1352 mWidgetsToAdvance.clear(); 1353 1354 TextKeyListener.getInstance().release(); 1355 1356 1357 unbindWorkspaceItems(); 1358 1359 getContentResolver().unregisterContentObserver(mWidgetObserver); 1360 unregisterReceiver(mCloseSystemDialogsReceiver); 1361 1362 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1363 mWorkspace.removeAllViews(); 1364 mWorkspace = null; 1365 mDragController = null; 1366 1367 ValueAnimator.clearAllAnimations(); 1368 } 1369 1370 public DragController getDragController() { 1371 return mDragController; 1372 } 1373 1374 @Override 1375 public void startActivityForResult(Intent intent, int requestCode) { 1376 if (requestCode >= 0) mWaitingForResult = true; 1377 super.startActivityForResult(intent, requestCode); 1378 } 1379 1380 @Override 1381 public void startSearch(String initialQuery, boolean selectInitialQuery, 1382 Bundle appSearchData, boolean globalSearch) { 1383 1384 showWorkspace(true); 1385 1386 if (initialQuery == null) { 1387 // Use any text typed in the launcher as the initial query 1388 initialQuery = getTypedText(); 1389 clearTypedText(); 1390 } 1391 if (appSearchData == null) { 1392 appSearchData = new Bundle(); 1393 appSearchData.putString(Search.SOURCE, "launcher-search"); 1394 } 1395 1396 final SearchManager searchManager = 1397 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1398 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1399 appSearchData, globalSearch); 1400 } 1401 1402 @Override 1403 public boolean onCreateOptionsMenu(Menu menu) { 1404 if (isWorkspaceLocked()) { 1405 return false; 1406 } 1407 1408 super.onCreateOptionsMenu(menu); 1409 1410 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1411 .setIcon(android.R.drawable.ic_menu_add) 1412 .setAlphabeticShortcut('A'); 1413 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1414 .setIcon(android.R.drawable.ic_menu_manage) 1415 .setAlphabeticShortcut('M'); 1416 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1417 .setIcon(android.R.drawable.ic_menu_gallery) 1418 .setAlphabeticShortcut('W'); 1419 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1420 .setIcon(android.R.drawable.ic_search_category_default) 1421 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1422 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1423 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1424 .setAlphabeticShortcut('N'); 1425 1426 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1427 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1428 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1429 1430 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1431 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1432 .setIntent(settings); 1433 1434 return true; 1435 } 1436 1437 @Override 1438 public boolean onPrepareOptionsMenu(Menu menu) { 1439 super.onPrepareOptionsMenu(menu); 1440 1441 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1442 // related code? 1443 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1444 1445 return true; 1446 } 1447 1448 @Override 1449 public boolean onOptionsItemSelected(MenuItem item) { 1450 switch (item.getItemId()) { 1451 case MENU_ADD: 1452 addItems(); 1453 return true; 1454 case MENU_MANAGE_APPS: 1455 manageApps(); 1456 return true; 1457 case MENU_WALLPAPER_SETTINGS: 1458 startWallpaper(); 1459 return true; 1460 case MENU_SEARCH: 1461 onSearchRequested(); 1462 return true; 1463 case MENU_NOTIFICATIONS: 1464 showNotifications(); 1465 return true; 1466 } 1467 1468 return super.onOptionsItemSelected(item); 1469 } 1470 1471 /** 1472 * Indicates that we want global search for this activity by setting the globalSearch 1473 * argument for {@link #startSearch} to true. 1474 */ 1475 1476 @Override 1477 public boolean onSearchRequested() { 1478 startSearch(null, false, null, true); 1479 return true; 1480 } 1481 1482 public boolean isWorkspaceLocked() { 1483 return mWorkspaceLoading || mWaitingForResult; 1484 } 1485 1486 private void addItems() { 1487 showWorkspace(true); 1488 showAddDialog(-1, -1); 1489 } 1490 1491 private void resetAddInfo() { 1492 mAddScreen = -1; 1493 mAddIntersectCellX = -1; 1494 mAddIntersectCellY = -1; 1495 mAddDropPosition = null; 1496 } 1497 1498 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1499 resetAddInfo(); 1500 mAddScreen = screen; 1501 mAddDropPosition = position; 1502 1503 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1504 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1505 addAppWidgetImpl(appWidgetId, info); 1506 } 1507 1508 private void manageApps() { 1509 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1510 } 1511 1512 void addAppWidgetFromPick(Intent data) { 1513 // TODO: catch bad widget exception when sent 1514 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1515 // TODO: Is this log message meaningful? 1516 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1517 addAppWidgetImpl(appWidgetId, null); 1518 } 1519 1520 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1521 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1522 1523 if (appWidget.configure != null) { 1524 // Launch over to configure widget, if needed 1525 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1526 intent.setComponent(appWidget.configure); 1527 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1528 if (info != null) { 1529 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1530 intent.putExtra( 1531 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1532 info.mimeType); 1533 1534 final String mimeType = info.mimeType; 1535 final ClipData clipData = (ClipData) info.configurationData; 1536 final ClipDescription clipDesc = clipData.getDescription(); 1537 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1538 if (clipDesc.getMimeType(i).equals(mimeType)) { 1539 final ClipData.Item item = clipData.getItemAt(i); 1540 final CharSequence stringData = item.getText(); 1541 final Uri uriData = item.getUri(); 1542 final Intent intentData = item.getIntent(); 1543 final String key = 1544 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1545 if (uriData != null) { 1546 intent.putExtra(key, uriData); 1547 } else if (intentData != null) { 1548 intent.putExtra(key, intentData); 1549 } else if (stringData != null) { 1550 intent.putExtra(key, stringData); 1551 } 1552 break; 1553 } 1554 } 1555 } 1556 } 1557 1558 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1559 } else { 1560 // Otherwise just add it 1561 completeAddAppWidget(appWidgetId, mAddScreen); 1562 1563 // Exit spring loaded mode if necessary after adding the widget 1564 exitSpringLoadedDragModeDelayed(false); 1565 } 1566 } 1567 1568 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1569 resetAddInfo(); 1570 mAddScreen = screen; 1571 mAddDropPosition = position; 1572 1573 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1574 createShortcutIntent.setComponent(componentName); 1575 processShortcut(createShortcutIntent); 1576 } 1577 1578 void processShortcut(Intent intent) { 1579 // Handle case where user selected "Applications" 1580 String applicationName = getResources().getString(R.string.group_applications); 1581 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1582 1583 if (applicationName != null && applicationName.equals(shortcutName)) { 1584 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1585 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1586 1587 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1588 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1589 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1590 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1591 } else { 1592 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1593 } 1594 } 1595 1596 void processWallpaper(Intent intent) { 1597 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1598 } 1599 1600 FolderIcon addFolder(final int screen, int intersectCellX, int intersectCellY) { 1601 final FolderInfo folderInfo = new FolderInfo(); 1602 folderInfo.title = getText(R.string.folder_name); 1603 1604 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1605 final int[] cellXY = mTmpAddItemCellCoordinates; 1606 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, 1607 intersectCellX, intersectCellY)) { 1608 showOutOfSpaceMessage(); 1609 return null; 1610 } 1611 1612 // Update the model 1613 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, 1614 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1615 screen, cellXY[0], cellXY[1], false); 1616 sFolders.put(folderInfo.id, folderInfo); 1617 1618 // Create the view 1619 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1620 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1621 folderInfo, mIconCache); 1622 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1623 return newFolder; 1624 } 1625 1626 void removeFolder(FolderInfo folder) { 1627 sFolders.remove(folder.id); 1628 } 1629 1630 private void showNotifications() { 1631 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1632 if (statusBar != null) { 1633 statusBar.expand(); 1634 } 1635 } 1636 1637 private void startWallpaper() { 1638 showWorkspace(true); 1639 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1640 Intent chooser = Intent.createChooser(pickWallpaper, 1641 getText(R.string.chooser_wallpaper)); 1642 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1643 // Removed in Eclair MR1 1644// WallpaperManager wm = (WallpaperManager) 1645// getSystemService(Context.WALLPAPER_SERVICE); 1646// WallpaperInfo wi = wm.getWallpaperInfo(); 1647// if (wi != null && wi.getSettingsActivity() != null) { 1648// LabeledIntent li = new LabeledIntent(getPackageName(), 1649// R.string.configure_wallpaper, 0); 1650// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1651// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1652// } 1653 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1654 } 1655 1656 /** 1657 * Registers various content observers. The current implementation registers 1658 * only a favorites observer to keep track of the favorites applications. 1659 */ 1660 private void registerContentObservers() { 1661 ContentResolver resolver = getContentResolver(); 1662 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1663 true, mWidgetObserver); 1664 } 1665 1666 @Override 1667 public boolean dispatchKeyEvent(KeyEvent event) { 1668 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1669 switch (event.getKeyCode()) { 1670 case KeyEvent.KEYCODE_HOME: 1671 return true; 1672 case KeyEvent.KEYCODE_VOLUME_DOWN: 1673 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1674 dumpState(); 1675 return true; 1676 } 1677 break; 1678 } 1679 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1680 switch (event.getKeyCode()) { 1681 case KeyEvent.KEYCODE_HOME: 1682 return true; 1683 } 1684 } 1685 1686 return super.dispatchKeyEvent(event); 1687 } 1688 1689 @Override 1690 public void onBackPressed() { 1691 if (mState == State.APPS_CUSTOMIZE) { 1692 showWorkspace(true); 1693 } else if (mWorkspace.getOpenFolder() != null) { 1694 Folder openFolder = mWorkspace.getOpenFolder(); 1695 if (openFolder.isEditingName()) { 1696 openFolder.dismissEditingName(); 1697 } else { 1698 closeFolder(); 1699 } 1700 } else { 1701 mWorkspace.exitWidgetResizeMode(); 1702 1703 // Back button is a no-op here, but give at least some feedback for the button press 1704 mWorkspace.showOutlinesTemporarily(); 1705 } 1706 } 1707 1708 public void closeFolder() { 1709 Folder folder = mWorkspace.getOpenFolder(); 1710 if (folder != null) { 1711 closeFolder(folder); 1712 } 1713 } 1714 1715 void closeFolder(Folder folder) { 1716 folder.getInfo().opened = false; 1717 1718 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1719 if (parent != null) { 1720 CellLayout cl = (CellLayout) mWorkspace.getChildAt(folder.mInfo.screen); 1721 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1722 shrinkAndFadeInFolderIcon(fi); 1723 mDragController.removeDropTarget((DropTarget)folder); 1724 } 1725 folder.animateClosed(); 1726 } 1727 1728 /** 1729 * Re-listen when widgets are reset. 1730 */ 1731 private void onAppWidgetReset() { 1732 if (mAppWidgetHost != null) { 1733 mAppWidgetHost.startListening(); 1734 } 1735 } 1736 1737 /** 1738 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1739 * leak the previous Home screen on orientation change. 1740 */ 1741 private void unbindWorkspaceItems() { 1742 LauncherModel.unbindWorkspaceItems(); 1743 } 1744 1745 /** 1746 * Launches the intent referred by the clicked shortcut. 1747 * 1748 * @param v The view representing the clicked shortcut. 1749 */ 1750 public void onClick(View v) { 1751 Object tag = v.getTag(); 1752 if (tag instanceof ShortcutInfo) { 1753 // Open shortcut 1754 final Intent intent = ((ShortcutInfo) tag).intent; 1755 int[] pos = new int[2]; 1756 v.getLocationOnScreen(pos); 1757 intent.setSourceBounds(new Rect(pos[0], pos[1], 1758 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1759 boolean success = startActivitySafely(intent, tag); 1760 1761 if (success && v instanceof BubbleTextView) { 1762 mWaitingForResume = (BubbleTextView) v; 1763 mWaitingForResume.setStayPressed(true); 1764 } 1765 } else if (tag instanceof FolderInfo) { 1766 if (v instanceof FolderIcon) { 1767 FolderIcon fi = (FolderIcon) v; 1768 handleFolderClick(fi); 1769 } 1770 } else if (v == mAllAppsButton) { 1771 if (mState == State.APPS_CUSTOMIZE) { 1772 showWorkspace(true); 1773 } else { 1774 showAllApps(true); 1775 } 1776 } 1777 } 1778 1779 public boolean onTouch(View v, MotionEvent event) { 1780 // this is an intercepted event being forwarded from mWorkspace; 1781 // clicking anywhere on the workspace causes the customization drawer to slide down 1782 showWorkspace(true); 1783 return false; 1784 } 1785 1786 /** 1787 * Event handler for the search button 1788 * 1789 * @param v The view that was clicked. 1790 */ 1791 public void onClickSearchButton(View v) { 1792 startSearch(null, false, null, true); 1793 // Use a custom animation for launching search 1794 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1795 } 1796 1797 /** 1798 * Event handler for the voice button 1799 * 1800 * @param v The view that was clicked. 1801 */ 1802 public void onClickVoiceButton(View v) { 1803 startVoiceSearch(); 1804 } 1805 1806 private void startVoiceSearch() { 1807 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1808 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1809 startActivity(intent); 1810 } 1811 1812 /** 1813 * Event handler for the "gear" button that appears on the home screen, which 1814 * enters home screen customization mode. 1815 * 1816 * @param v The view that was clicked. 1817 */ 1818 public void onClickConfigureButton(View v) { 1819 addItems(); 1820 } 1821 1822 /** 1823 * Event handler for the "grid" button that appears on the home screen, which 1824 * enters all apps mode. 1825 * 1826 * @param v The view that was clicked. 1827 */ 1828 public void onClickAllAppsButton(View v) { 1829 showAllApps(true); 1830 } 1831 1832 public void onClickAppMarketButton(View v) { 1833 if (mAppMarketIntent != null) { 1834 startActivitySafely(mAppMarketIntent, "app market"); 1835 } 1836 } 1837 1838 void startApplicationDetailsActivity(ComponentName componentName) { 1839 String packageName = componentName.getPackageName(); 1840 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1841 Uri.fromParts("package", packageName, null)); 1842 startActivity(intent); 1843 } 1844 1845 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1846 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1847 // System applications cannot be installed. For now, show a toast explaining that. 1848 // We may give them the option of disabling apps this way. 1849 int messageId = R.string.uninstall_system_app_text; 1850 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1851 } else { 1852 String packageName = appInfo.componentName.getPackageName(); 1853 String className = appInfo.componentName.getClassName(); 1854 Intent intent = new Intent( 1855 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1856 startActivity(intent); 1857 } 1858 } 1859 1860 boolean startActivitySafely(Intent intent, Object tag) { 1861 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1862 try { 1863 startActivity(intent); 1864 return true; 1865 } catch (ActivityNotFoundException e) { 1866 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1867 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1868 } catch (SecurityException e) { 1869 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1870 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1871 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1872 "or use the exported attribute for this activity. " 1873 + "tag="+ tag + " intent=" + intent, e); 1874 } 1875 return false; 1876 } 1877 1878 void startActivityForResultSafely(Intent intent, int requestCode) { 1879 try { 1880 startActivityForResult(intent, requestCode); 1881 } catch (ActivityNotFoundException e) { 1882 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1883 } catch (SecurityException e) { 1884 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1885 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1886 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1887 "or use the exported attribute for this activity.", e); 1888 } 1889 } 1890 1891 private void handleFolderClick(FolderIcon folderIcon) { 1892 final FolderInfo info = folderIcon.mInfo; 1893 if (!info.opened) { 1894 // Close any open folder 1895 closeFolder(); 1896 // Open the requested folder 1897 openFolder(folderIcon); 1898 } else { 1899 // Find the open folder... 1900 Folder openFolder = mWorkspace.getFolderForTag(info); 1901 int folderScreen; 1902 if (openFolder != null) { 1903 folderScreen = mWorkspace.getPageForView(openFolder); 1904 // .. and close it 1905 closeFolder(openFolder); 1906 if (folderScreen != mWorkspace.getCurrentPage()) { 1907 // Close any folder open on the current screen 1908 closeFolder(); 1909 // Pull the folder onto this screen 1910 openFolder(folderIcon); 1911 } 1912 } 1913 } 1914 } 1915 1916 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1917 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1918 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1919 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1920 1921 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1922 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1923 oa.start(); 1924 } 1925 1926 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1927 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1928 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1929 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1930 1931 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1932 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1933 oa.start(); 1934 } 1935 1936 /** 1937 * Opens the user folder described by the specified tag. The opening of the folder 1938 * is animated relative to the specified View. If the View is null, no animation 1939 * is played. 1940 * 1941 * @param folderInfo The FolderInfo describing the folder to open. 1942 */ 1943 public void openFolder(FolderIcon folderIcon) { 1944 Folder folder = folderIcon.mFolder; 1945 FolderInfo info = folder.mInfo; 1946 1947 growAndFadeOutFolderIcon(folderIcon); 1948 info.opened = true; 1949 1950 mDragLayer.addView(folder); 1951 mDragController.addDropTarget((DropTarget) folder); 1952 1953 folder.animateOpen(); 1954 folder.onOpen(); 1955 } 1956 1957 public boolean onLongClick(View v) { 1958 if (mState != State.WORKSPACE) { 1959 return false; 1960 } 1961 1962 switch (v.getId()) { 1963 case R.id.all_apps_button: 1964 if (mState != State.APPS_CUSTOMIZE) { 1965 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1966 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1967 showPreviews(v); 1968 } 1969 return true; 1970 } 1971 1972 if (isWorkspaceLocked()) { 1973 return false; 1974 } 1975 1976 if (!(v instanceof CellLayout)) { 1977 v = (View) v.getParent().getParent(); 1978 } 1979 1980 resetAddInfo(); 1981 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1982 // This happens when long clicking an item with the dpad/trackball 1983 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1984 return true; 1985 } 1986 1987 final View itemUnderLongClick = longClickCellInfo.cell; 1988 1989 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 1990 if (itemUnderLongClick == null) { 1991 // User long pressed on empty space 1992 mWorkspace.setAllowLongPress(false); 1993 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1994 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1995 addItems(); 1996 } else { 1997 if (!(itemUnderLongClick instanceof Folder)) { 1998 // User long pressed on an item 1999 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2000 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2001 mAddIntersectCellX = longClickCellInfo.cellX; 2002 mAddIntersectCellY = longClickCellInfo.cellY; 2003 mWorkspace.startDrag(longClickCellInfo); 2004 } 2005 } 2006 } 2007 return true; 2008 } 2009 2010 @SuppressWarnings({"unchecked"}) 2011 private void dismissPreview(final View v) { 2012 final PopupWindow window = (PopupWindow) v.getTag(); 2013 if (window != null) { 2014 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2015 public void onDismiss() { 2016 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2017 int count = group.getChildCount(); 2018 for (int i = 0; i < count; i++) { 2019 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2020 } 2021 ArrayList<Bitmap> bitmaps = 2022 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2023 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2024 2025 v.setTag(R.id.workspace, null); 2026 v.setTag(R.id.all_apps_button_cluster, null); 2027 window.setOnDismissListener(null); 2028 } 2029 }); 2030 window.dismiss(); 2031 } 2032 v.setTag(null); 2033 } 2034 2035 private void showPreviews(View anchor) { 2036 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2037 } 2038 2039 private void showPreviews(final View anchor, int start, int end) { 2040 final Resources resources = getResources(); 2041 final Workspace workspace = mWorkspace; 2042 2043 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2044 2045 float max = workspace.getChildCount(); 2046 2047 final Rect r = new Rect(); 2048 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2049 int extraW = (int) ((r.left + r.right) * max); 2050 int extraH = r.top + r.bottom; 2051 2052 int aW = cell.getWidth() - extraW; 2053 float w = aW / max; 2054 2055 int width = cell.getWidth(); 2056 int height = cell.getHeight(); 2057 int x = cell.getPaddingLeft(); 2058 int y = cell.getPaddingTop(); 2059 width -= (x + cell.getPaddingRight()); 2060 height -= (y + cell.getPaddingBottom()); 2061 2062 float scale = w / width; 2063 2064 int count = end - start; 2065 2066 final float sWidth = width * scale; 2067 float sHeight = height * scale; 2068 2069 LinearLayout preview = new LinearLayout(this); 2070 2071 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2072 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2073 2074 for (int i = start; i < end; i++) { 2075 ImageView image = new ImageView(this); 2076 cell = (CellLayout) workspace.getChildAt(i); 2077 2078 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2079 Bitmap.Config.ARGB_8888); 2080 2081 final Canvas c = new Canvas(bitmap); 2082 c.scale(scale, scale); 2083 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2084 cell.drawChildren(c); 2085 2086 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2087 image.setImageBitmap(bitmap); 2088 image.setTag(i); 2089 image.setOnClickListener(handler); 2090 image.setOnFocusChangeListener(handler); 2091 image.setFocusable(true); 2092 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2093 2094 preview.addView(image, 2095 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2096 2097 bitmaps.add(bitmap); 2098 } 2099 2100 final PopupWindow p = new PopupWindow(this); 2101 p.setContentView(preview); 2102 p.setWidth((int) (sWidth * count + extraW)); 2103 p.setHeight((int) (sHeight + extraH)); 2104 p.setAnimationStyle(R.style.AnimationPreview); 2105 p.setOutsideTouchable(true); 2106 p.setFocusable(true); 2107 p.setBackgroundDrawable(new ColorDrawable(0)); 2108 p.showAsDropDown(anchor, 0, 0); 2109 2110 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2111 public void onDismiss() { 2112 dismissPreview(anchor); 2113 } 2114 }); 2115 2116 anchor.setTag(p); 2117 anchor.setTag(R.id.workspace, preview); 2118 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2119 } 2120 2121 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2122 private final View mAnchor; 2123 2124 public PreviewTouchHandler(View anchor) { 2125 mAnchor = anchor; 2126 } 2127 2128 public void onClick(View v) { 2129 mWorkspace.snapToPage((Integer) v.getTag()); 2130 v.post(this); 2131 } 2132 2133 public void run() { 2134 dismissPreview(mAnchor); 2135 } 2136 2137 public void onFocusChange(View v, boolean hasFocus) { 2138 if (hasFocus) { 2139 mWorkspace.snapToPage((Integer) v.getTag()); 2140 } 2141 } 2142 } 2143 2144 Workspace getWorkspace() { 2145 return mWorkspace; 2146 } 2147 2148 @Override 2149 protected Dialog onCreateDialog(int id) { 2150 switch (id) { 2151 case DIALOG_CREATE_SHORTCUT: 2152 return new CreateShortcut().createDialog(); 2153 case DIALOG_RENAME_FOLDER: 2154 return new RenameFolder().createDialog(); 2155 } 2156 2157 return super.onCreateDialog(id); 2158 } 2159 2160 @Override 2161 protected void onPrepareDialog(int id, Dialog dialog) { 2162 switch (id) { 2163 case DIALOG_CREATE_SHORTCUT: 2164 break; 2165 case DIALOG_RENAME_FOLDER: 2166 if (mFolderInfo != null) { 2167 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2168 final CharSequence text = mFolderInfo.title; 2169 input.setText(text); 2170 input.setSelection(0, text.length()); 2171 } 2172 break; 2173 } 2174 } 2175 2176 void showRenameDialog(FolderInfo info) { 2177 mFolderInfo = info; 2178 mWaitingForResult = true; 2179 showDialog(DIALOG_RENAME_FOLDER); 2180 } 2181 2182 private void showAddDialog(int intersectX, int intersectY) { 2183 resetAddInfo(); 2184 mAddIntersectCellX = intersectX; 2185 mAddIntersectCellY = intersectY; 2186 mAddScreen = mWorkspace.getCurrentPage(); 2187 mWaitingForResult = true; 2188 showDialog(DIALOG_CREATE_SHORTCUT); 2189 } 2190 2191 private void pickShortcut() { 2192 // Insert extra item to handle picking application 2193 Bundle bundle = new Bundle(); 2194 2195 ArrayList<String> shortcutNames = new ArrayList<String>(); 2196 shortcutNames.add(getString(R.string.group_applications)); 2197 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2198 2199 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2200 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2201 R.drawable.ic_launcher_application)); 2202 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2203 2204 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2205 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2206 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2207 pickIntent.putExtras(bundle); 2208 2209 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2210 } 2211 2212 private class RenameFolder { 2213 private EditText mInput; 2214 2215 Dialog createDialog() { 2216 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2217 mInput = (EditText) layout.findViewById(R.id.folder_name); 2218 2219 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2220 builder.setIcon(0); 2221 builder.setTitle(getString(R.string.rename_folder_title)); 2222 builder.setCancelable(true); 2223 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2224 public void onCancel(DialogInterface dialog) { 2225 cleanup(); 2226 } 2227 }); 2228 builder.setNegativeButton(getString(R.string.cancel_action), 2229 new Dialog.OnClickListener() { 2230 public void onClick(DialogInterface dialog, int which) { 2231 cleanup(); 2232 } 2233 } 2234 ); 2235 builder.setPositiveButton(getString(R.string.rename_action), 2236 new Dialog.OnClickListener() { 2237 public void onClick(DialogInterface dialog, int which) { 2238 changeFolderName(); 2239 } 2240 } 2241 ); 2242 builder.setView(layout); 2243 2244 final AlertDialog dialog = builder.create(); 2245 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2246 public void onShow(DialogInterface dialog) { 2247 mWaitingForResult = true; 2248 mInput.requestFocus(); 2249 InputMethodManager inputManager = (InputMethodManager) 2250 getSystemService(Context.INPUT_METHOD_SERVICE); 2251 inputManager.showSoftInput(mInput, 0); 2252 } 2253 }); 2254 2255 return dialog; 2256 } 2257 2258 private void changeFolderName() { 2259 final String name = mInput.getText().toString(); 2260 if (!TextUtils.isEmpty(name)) { 2261 // Make sure we have the right folder info 2262 mFolderInfo = sFolders.get(mFolderInfo.id); 2263 mFolderInfo.title = name; 2264 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2265 2266 if (mWorkspaceLoading) { 2267 lockAllApps(); 2268 mModel.startLoader(Launcher.this, false); 2269 } else { 2270 final FolderIcon folderIcon = (FolderIcon) 2271 mWorkspace.getViewForTag(mFolderInfo); 2272 if (folderIcon != null) { 2273 // TODO: At some point we'll probably want some version of setting 2274 // the text for a folder icon. 2275 //folderIcon.setText(name); 2276 getWorkspace().requestLayout(); 2277 } else { 2278 lockAllApps(); 2279 mWorkspaceLoading = true; 2280 mModel.startLoader(Launcher.this, false); 2281 } 2282 } 2283 } 2284 cleanup(); 2285 } 2286 2287 private void cleanup() { 2288 dismissDialog(DIALOG_RENAME_FOLDER); 2289 mWaitingForResult = false; 2290 mFolderInfo = null; 2291 } 2292 } 2293 2294 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2295 public boolean isAllAppsVisible() { 2296 return (mState == State.APPS_CUSTOMIZE); 2297 } 2298 2299 // AllAppsView.Watcher 2300 public void zoomed(float zoom) { 2301 if (zoom == 1.0f) { 2302 mWorkspace.setVisibility(View.GONE); 2303 } 2304 } 2305 2306 /** 2307 * Helper method for the cameraZoomIn/cameraZoomOut animations 2308 * @param view The view being animated 2309 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2310 * @param scaleFactor The scale factor used for the zoom 2311 */ 2312 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2313 final int height = view.getHeight(); 2314 2315 view.setPivotX(view.getWidth() / 2.0f); 2316 // Set pivotY so that at the starting zoom factor, the view is partially 2317 // visible. Modifying initialHeightFactor changes how much of the view is 2318 // initially showing, and hence the perceived angle from which the view enters. 2319 if (state == State.APPS_CUSTOMIZE) { 2320 final float initialHeightFactor = 0.175f; 2321 view.setPivotY((1 - initialHeightFactor) * height); 2322 } else { 2323 final float initialHeightFactor = 0.2f; 2324 view.setPivotY(-initialHeightFactor * height); 2325 } 2326 } 2327 2328 /** 2329 * Zoom the camera out from the workspace to reveal 'toView'. 2330 * Assumes that the view to show is anchored at either the very top or very bottom 2331 * of the screen. 2332 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2333 */ 2334 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2335 final Resources res = getResources(); 2336 2337 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2338 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2339 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2340 final View toView = mAppsCustomizeTabHost; 2341 2342 setPivotsForZoom(toView, toState, scale); 2343 2344 2345 if (springLoaded) { 2346 if (toState == State.APPS_CUSTOMIZE) { 2347 // Shrink workspaces away if going back to AppsCustomize from spring loaded mode 2348 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2349 } else { 2350 // Shrink workspaces to bottom if going back to AllApps from spring loaded mode 2351 mWorkspace.shrink(ShrinkState.BOTTOM_VISIBLE, animated); 2352 } 2353 } else { 2354 // Shrink workspaces away if going to AllApps/AppsCustomize from workspace 2355 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2356 } 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.ShrinkState.BOTTOM_VISIBLE); 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 // Do nothing 2710 } 2711 return null; 2712 } 2713 2714 // if successful in getting icon, return it; otherwise, set button to use default drawable 2715 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2716 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2717 TextView button = (TextView) findViewById(buttonId); 2718 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2719 2720 // If we were unable to find the icon via the meta-data, use a generic one 2721 if (toolbarIcon == null) { 2722 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2723 return null; 2724 } else { 2725 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2726 return toolbarIcon.getConstantState(); 2727 } 2728 } 2729 2730 // if successful in getting icon, return it; otherwise, set button to use default drawable 2731 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2732 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2733 ImageView button = (ImageView) findViewById(buttonId); 2734 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2735 2736 // If we were unable to find the icon via the meta-data, use a generic one 2737 if (toolbarIcon == null) { 2738 button.setImageResource(fallbackDrawableId); 2739 return null; 2740 } else { 2741 button.setImageDrawable(toolbarIcon); 2742 return toolbarIcon.getConstantState(); 2743 } 2744 } 2745 2746 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2747 TextView button = (TextView) findViewById(buttonId); 2748 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2749 } 2750 2751 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2752 ImageView button = (ImageView) findViewById(buttonId); 2753 button.setImageDrawable(d.newDrawable(getResources())); 2754 } 2755 2756 private void updateGlobalSearchIcon() { 2757 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2758 final View searchDivider = findViewById(R.id.search_divider); 2759 2760 final SearchManager searchManager = 2761 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2762 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2763 if (activityName != null) { 2764 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2765 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2766 searchButton.setVisibility(View.VISIBLE); 2767 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2768 } else { 2769 searchButton.setVisibility(View.GONE); 2770 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2771 } 2772 } 2773 2774 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2775 updateButtonWithDrawable(R.id.search_button, d); 2776 } 2777 2778 private void updateVoiceSearchIcon() { 2779 final View searchDivider = findViewById(R.id.search_divider); 2780 final View voiceButton = findViewById(R.id.voice_button); 2781 2782 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2783 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2784 if (activityName != null) { 2785 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2786 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2787 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2788 voiceButton.setVisibility(View.VISIBLE); 2789 } else { 2790 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2791 voiceButton.setVisibility(View.GONE); 2792 } 2793 } 2794 2795 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2796 updateButtonWithDrawable(R.id.voice_button, d); 2797 } 2798 2799 /** 2800 * Sets the app market icon 2801 */ 2802 private void updateAppMarketIcon() { 2803 final View marketButton = findViewById(R.id.market_button); 2804 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2805 // Find the app market activity by resolving an intent. 2806 // (If multiple app markets are installed, it will return the ResolverActivity.) 2807 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2808 if (activityName != null) { 2809 mAppMarketIntent = intent; 2810 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2811 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2812 marketButton.setVisibility(View.VISIBLE); 2813 2814 // Remove the shop icon text in the Phone UI 2815 if (!LauncherApplication.isScreenLarge()) { 2816 ((TextView) marketButton).setText(""); 2817 } 2818 } else { 2819 // We should hide and disable the view so that we don't try and restore the visibility 2820 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2821 marketButton.setVisibility(View.GONE); 2822 marketButton.setEnabled(false); 2823 } 2824 } 2825 2826 private void updateAppMarketIcon(Drawable.ConstantState d) { 2827 updateTextButtonWithDrawable(R.id.market_button, d); 2828 } 2829 2830 /** 2831 * Displays the shortcut creation dialog and launches, if necessary, the 2832 * appropriate activity. 2833 */ 2834 private class CreateShortcut implements DialogInterface.OnClickListener, 2835 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2836 DialogInterface.OnShowListener { 2837 2838 private AddAdapter mAdapter; 2839 2840 Dialog createDialog() { 2841 mAdapter = new AddAdapter(Launcher.this); 2842 2843 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2844 AlertDialog.THEME_HOLO_DARK); 2845 builder.setTitle(getString(R.string.menu_item_add_item)); 2846 builder.setAdapter(mAdapter, this); 2847 2848 AlertDialog dialog = builder.create(); 2849 dialog.setOnCancelListener(this); 2850 dialog.setOnDismissListener(this); 2851 dialog.setOnShowListener(this); 2852 2853 return dialog; 2854 } 2855 2856 public void onCancel(DialogInterface dialog) { 2857 mWaitingForResult = false; 2858 cleanup(); 2859 } 2860 2861 public void onDismiss(DialogInterface dialog) { 2862 mWaitingForResult = false; 2863 cleanup(); 2864 } 2865 2866 private void cleanup() { 2867 try { 2868 dismissDialog(DIALOG_CREATE_SHORTCUT); 2869 } catch (Exception e) { 2870 // An exception is thrown if the dialog is not visible, which is fine 2871 } 2872 } 2873 2874 /** 2875 * Handle the action clicked in the "Add to home" dialog. 2876 */ 2877 public void onClick(DialogInterface dialog, int which) { 2878 cleanup(); 2879 2880 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2881 switch (item.actionTag) { 2882 case AddAdapter.ITEM_SHORTCUT: { 2883 if (mAppsCustomizeTabHost != null) { 2884 mAppsCustomizeTabHost.selectWidgetsTab(); 2885 } 2886 showAllApps(true); 2887 break; 2888 } 2889 case AddAdapter.ITEM_APPLICATION: { 2890 if (mAppsCustomizeTabHost != null) { 2891 mAppsCustomizeTabHost.selectAppsTab(); 2892 } 2893 showAllApps(true); 2894 break; 2895 } 2896 case AddAdapter.ITEM_APPWIDGET: { 2897 if (mAppsCustomizeTabHost != null) { 2898 mAppsCustomizeTabHost.selectWidgetsTab(); 2899 } 2900 showAllApps(true); 2901 break; 2902 } 2903 case AddAdapter.ITEM_WALLPAPER: { 2904 startWallpaper(); 2905 break; 2906 } 2907 } 2908 } 2909 2910 public void onShow(DialogInterface dialog) { 2911 mWaitingForResult = true; 2912 } 2913 } 2914 2915 /** 2916 * Receives notifications when applications are added/removed. 2917 */ 2918 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2919 @Override 2920 public void onReceive(Context context, Intent intent) { 2921 closeSystemDialogs(); 2922 String reason = intent.getStringExtra("reason"); 2923 if (!"homekey".equals(reason)) { 2924 boolean animate = true; 2925 if (mPaused || "lock".equals(reason)) { 2926 animate = false; 2927 } 2928 showWorkspace(animate); 2929 } 2930 } 2931 } 2932 2933 /** 2934 * Receives notifications whenever the appwidgets are reset. 2935 */ 2936 private class AppWidgetResetObserver extends ContentObserver { 2937 public AppWidgetResetObserver() { 2938 super(new Handler()); 2939 } 2940 2941 @Override 2942 public void onChange(boolean selfChange) { 2943 onAppWidgetReset(); 2944 } 2945 } 2946 2947 /** 2948 * If the activity is currently paused, signal that we need to re-run the loader 2949 * in onResume. 2950 * 2951 * This needs to be called from incoming places where resources might have been loaded 2952 * while we are paused. That is becaues the Configuration might be wrong 2953 * when we're not running, and if it comes back to what it was when we 2954 * were paused, we are not restarted. 2955 * 2956 * Implementation of the method from LauncherModel.Callbacks. 2957 * 2958 * @return true if we are currently paused. The caller might be able to 2959 * skip some work in that case since we will come back again. 2960 */ 2961 public boolean setLoadOnResume() { 2962 if (mPaused) { 2963 Log.i(TAG, "setLoadOnResume"); 2964 mOnResumeNeedsLoad = true; 2965 return true; 2966 } else { 2967 return false; 2968 } 2969 } 2970 2971 /** 2972 * Implementation of the method from LauncherModel.Callbacks. 2973 */ 2974 public int getCurrentWorkspaceScreen() { 2975 if (mWorkspace != null) { 2976 return mWorkspace.getCurrentPage(); 2977 } else { 2978 return SCREEN_COUNT / 2; 2979 } 2980 } 2981 2982 2983 /** 2984 * Refreshes the shortcuts shown on the workspace. 2985 * 2986 * Implementation of the method from LauncherModel.Callbacks. 2987 */ 2988 public void startBinding() { 2989 final Workspace workspace = mWorkspace; 2990 2991 mWorkspace.clearDropTargets(); 2992 int count = workspace.getChildCount(); 2993 for (int i = 0; i < count; i++) { 2994 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2995 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2996 layoutParent.removeAllViewsInLayout(); 2997 } 2998 2999 if (DEBUG_USER_INTERFACE) { 3000 android.widget.Button finishButton = new android.widget.Button(this); 3001 finishButton.setText("Finish"); 3002 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3003 3004 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3005 public void onClick(View v) { 3006 finish(); 3007 } 3008 }); 3009 } 3010 3011 // This wasn't being called before which resulted in a leak of AppWidgetHostViews 3012 unbindWorkspaceItems(); 3013 } 3014 3015 /** 3016 * Bind the items start-end from the list. 3017 * 3018 * Implementation of the method from LauncherModel.Callbacks. 3019 */ 3020 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3021 3022 setLoadOnResume(); 3023 3024 final Workspace workspace = mWorkspace; 3025 3026 for (int i=start; i<end; i++) { 3027 final ItemInfo item = shortcuts.get(i); 3028 switch (item.itemType) { 3029 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3030 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3031 final View shortcut = createShortcut((ShortcutInfo)item); 3032 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3033 false); 3034 break; 3035 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3036 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3037 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3038 (FolderInfo) item, mIconCache); 3039 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3040 false); 3041 break; 3042 } 3043 } 3044 3045 workspace.requestLayout(); 3046 } 3047 3048 /** 3049 * Implementation of the method from LauncherModel.Callbacks. 3050 */ 3051 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3052 setLoadOnResume(); 3053 sFolders.clear(); 3054 sFolders.putAll(folders); 3055 } 3056 3057 /** 3058 * Add the views for a widget to the workspace. 3059 * 3060 * Implementation of the method from LauncherModel.Callbacks. 3061 */ 3062 public void bindAppWidget(LauncherAppWidgetInfo item) { 3063 setLoadOnResume(); 3064 3065 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3066 if (DEBUG_WIDGETS) { 3067 Log.d(TAG, "bindAppWidget: " + item); 3068 } 3069 final Workspace workspace = mWorkspace; 3070 3071 final int appWidgetId = item.appWidgetId; 3072 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3073 if (DEBUG_WIDGETS) { 3074 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3075 } 3076 3077 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3078 3079 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3080 item.hostView.setTag(item); 3081 3082 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3083 item.cellY, item.spanX, item.spanY, false); 3084 3085 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3086 3087 workspace.requestLayout(); 3088 3089 if (DEBUG_WIDGETS) { 3090 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3091 + (SystemClock.uptimeMillis()-start) + "ms"); 3092 } 3093 } 3094 3095 /** 3096 * Callback saying that there aren't any more items to bind. 3097 * 3098 * Implementation of the method from LauncherModel.Callbacks. 3099 */ 3100 public void finishBindingItems() { 3101 setLoadOnResume(); 3102 3103 if (mSavedState != null) { 3104 if (!mWorkspace.hasFocus()) { 3105 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3106 } 3107 mSavedState = null; 3108 } 3109 3110 if (mSavedInstanceState != null) { 3111 super.onRestoreInstanceState(mSavedInstanceState); 3112 mSavedInstanceState = null; 3113 } 3114 3115 mWorkspaceLoading = false; 3116 3117 // If we received the result of any pending adds while the loader was running (e.g. the 3118 // widget configuration forced an orientation change), process them now. 3119 for (int i = 0; i < sPendingAddList.size(); i++) { 3120 completeAdd(sPendingAddList.get(i)); 3121 } 3122 sPendingAddList.clear(); 3123 } 3124 3125 /** 3126 * Updates the icons on the launcher that are affected by changes to the package list 3127 * on the device. 3128 */ 3129 private void updateIconsAffectedByPackageManagerChanges() { 3130 updateAppMarketIcon(); 3131 updateGlobalSearchIcon(); 3132 updateVoiceSearchIcon(); 3133 } 3134 3135 /** 3136 * Add the icons for all apps. 3137 * 3138 * Implementation of the method from LauncherModel.Callbacks. 3139 */ 3140 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3141 if (mAppsCustomizeContent != null) { 3142 mAppsCustomizeContent.setApps(apps); 3143 } 3144 updateIconsAffectedByPackageManagerChanges(); 3145 } 3146 3147 /** 3148 * A package was installed. 3149 * 3150 * Implementation of the method from LauncherModel.Callbacks. 3151 */ 3152 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3153 setLoadOnResume(); 3154 removeDialog(DIALOG_CREATE_SHORTCUT); 3155 3156 if (mAppsCustomizeContent != null) { 3157 mAppsCustomizeContent.addApps(apps); 3158 } 3159 updateIconsAffectedByPackageManagerChanges(); 3160 } 3161 3162 /** 3163 * A package was updated. 3164 * 3165 * Implementation of the method from LauncherModel.Callbacks. 3166 */ 3167 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3168 setLoadOnResume(); 3169 removeDialog(DIALOG_CREATE_SHORTCUT); 3170 if (mWorkspace != null) { 3171 mWorkspace.updateShortcuts(apps); 3172 } 3173 3174 if (mAppsCustomizeContent != null) { 3175 mAppsCustomizeContent.updateApps(apps); 3176 } 3177 updateIconsAffectedByPackageManagerChanges(); 3178 } 3179 3180 /** 3181 * A package was uninstalled. 3182 * 3183 * Implementation of the method from LauncherModel.Callbacks. 3184 */ 3185 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3186 removeDialog(DIALOG_CREATE_SHORTCUT); 3187 if (permanent) { 3188 mWorkspace.removeItems(apps); 3189 } 3190 3191 if (mAppsCustomizeContent != null) { 3192 mAppsCustomizeContent.removeApps(apps); 3193 } 3194 updateIconsAffectedByPackageManagerChanges(); 3195 } 3196 3197 /** 3198 * A number of packages were updated. 3199 */ 3200 public void bindPackagesUpdated() { 3201 3202 if (mAppsCustomizeContent != null) { 3203 mAppsCustomizeContent.onPackagesUpdated(); 3204 } 3205 } 3206 3207 private int mapConfigurationOriActivityInfoOri(int configOri) { 3208 final Display d = getWindowManager().getDefaultDisplay(); 3209 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3210 switch (d.getRotation()) { 3211 case Surface.ROTATION_0: 3212 case Surface.ROTATION_180: 3213 // We are currently in the same basic orientation as the natural orientation 3214 naturalOri = configOri; 3215 break; 3216 case Surface.ROTATION_90: 3217 case Surface.ROTATION_270: 3218 // We are currently in the other basic orientation to the natural orientation 3219 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3220 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3221 break; 3222 } 3223 3224 int[] oriMap = { 3225 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3226 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3227 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3228 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3229 }; 3230 // Since the map starts at portrait, we need to offset if this device's natural orientation 3231 // is landscape. 3232 int indexOffset = 0; 3233 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3234 indexOffset = 1; 3235 } 3236 return oriMap[(d.getRotation() + indexOffset) % 4]; 3237 } 3238 public void lockScreenOrientation() { 3239 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3240 .getConfiguration().orientation)); 3241 } 3242 public void unlockScreenOrientation() { 3243 mHandler.postDelayed(new Runnable() { 3244 public void run() { 3245 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3246 } 3247 }, mRestoreScreenOrientationDelay); 3248 } 3249 3250 /** 3251 * Prints out out state for debugging. 3252 */ 3253 public void dumpState() { 3254 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3255 Log.d(TAG, "mSavedState=" + mSavedState); 3256 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3257 Log.d(TAG, "mRestoring=" + mRestoring); 3258 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3259 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3260 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3261 mModel.dumpState(); 3262 3263 if (mAppsCustomizeContent != null) { 3264 mAppsCustomizeContent.dumpState(); 3265 } 3266 Log.d(TAG, "END launcher2 dump state"); 3267 } 3268} 3269 3270interface LauncherTransitionable { 3271 void onLauncherTransitionStart(Animator animation); 3272 void onLauncherTransitionEnd(Animator animation); 3273} 3274