Launcher.java revision 093538671bdbce2629dd0bf788e5d3489514631e
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.AlertDialog; 28import android.app.Dialog; 29import android.app.SearchManager; 30import android.app.StatusBarManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ActivityNotFoundException; 34import android.content.BroadcastReceiver; 35import android.content.ClipData; 36import android.content.ClipDescription; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.Intent.ShortcutIconResource; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.ResolveInfo; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.content.res.TypedArray; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Rect; 55import android.graphics.drawable.ColorDrawable; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.HapticFeedbackConstants; 74import android.view.KeyEvent; 75import android.view.LayoutInflater; 76import android.view.Menu; 77import android.view.MenuItem; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewGroup; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.LinearLayout; 91import android.widget.PopupWindow; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.Workspace.State; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.util.ArrayList; 104import java.util.HashMap; 105import java.util.List; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 static final boolean DEBUG_USER_INTERFACE = false; 119 120 private static final int MENU_GROUP_ADD = 1; 121 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 122 123 private static final int MENU_ADD = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 125 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 128 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 138 139 static final int SCREEN_COUNT = 5; 140 static final int DEFAULT_SCREEN = 2; 141 142 static final int DIALOG_CREATE_SHORTCUT = 1; 143 static final int DIALOG_RENAME_FOLDER = 2; 144 145 private static final String PREFERENCES = "launcher.preferences"; 146 147 // Type: int 148 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 149 // Type: int 150 private static final String RUNTIME_STATE = "launcher.state"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 157 // Type: boolean 158 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 159 // Type: long 160 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 161 162 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 163 164 /** The different states that Launcher can be in. */ 165 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 166 private State mState = State.WORKSPACE; 167 private AnimatorSet mStateAnimation; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 171 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 172 173 private static final Object sLock = new Object(); 174 private static int sScreen = DEFAULT_SCREEN; 175 176 private final BroadcastReceiver mCloseSystemDialogsReceiver 177 = new CloseSystemDialogsIntentReceiver(); 178 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 179 180 private LayoutInflater mInflater; 181 182 private DragController mDragController; 183 private Workspace mWorkspace; 184 185 private AppWidgetManager mAppWidgetManager; 186 private LauncherAppWidgetHost mAppWidgetHost; 187 188 private int mAddScreen = -1; 189 private int mAddIntersectCellX = -1; 190 private int mAddIntersectCellY = -1; 191 private int[] mAddDropPosition; 192 private int[] mTmpAddItemCellCoordinates = new int[2]; 193 194 private FolderInfo mFolderInfo; 195 196 private ViewGroup mButtonCluster; 197 private View mAllAppsButton; 198 private SearchDropTargetBar mSearchDeleteBar; 199 private AppsCustomizeTabHost mAppsCustomizeTabHost; 200 private AppsCustomizePagedView mAppsCustomizeContent; 201 private boolean mAutoAdvanceRunning = false; 202 203 private Bundle mSavedState; 204 205 private SpannableStringBuilder mDefaultKeySsb = null; 206 207 private boolean mWorkspaceLoading = true; 208 209 private boolean mPaused = true; 210 private boolean mRestoring; 211 private boolean mWaitingForResult; 212 private boolean mOnResumeNeedsLoad; 213 214 private Bundle mSavedInstanceState; 215 216 private LauncherModel mModel; 217 private IconCache mIconCache; 218 private boolean mUserPresent = true; 219 private boolean mVisible = false; 220 private boolean mAttached = false; 221 222 private static LocaleConfiguration sLocaleConfiguration = null; 223 224 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 225 226 // Hotseats (quick-launch icons next to AllApps) 227 private String[] mHotseatConfig = null; 228 private Intent[] mHotseats = null; 229 private Drawable[] mHotseatIcons = null; 230 private CharSequence[] mHotseatLabels = null; 231 232 private Intent mAppMarketIntent = null; 233 234 // Related to the auto-advancing of widgets 235 private final int ADVANCE_MSG = 1; 236 private final int mAdvanceInterval = 20000; 237 private final int mAdvanceStagger = 250; 238 private long mAutoAdvanceSentTime; 239 private long mAutoAdvanceTimeLeft = -1; 240 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 241 new HashMap<View, AppWidgetProviderInfo>(); 242 243 // Determines how long to wait after a rotation before restoring the screen orientation to 244 // match the sensor state. 245 private final int mRestoreScreenOrientationDelay = 500; 246 247 // External icons saved in case of resource changes, orientation, etc. 248 private static Drawable.ConstantState sGlobalSearchIcon; 249 private static Drawable.ConstantState sVoiceSearchIcon; 250 private static Drawable.ConstantState sAppMarketIcon; 251 252 private DragLayer mDragLayer; 253 254 private BubbleTextView mWaitingForResume; 255 256 private static ArrayList<PendingAddArguments> sPendingAddList 257 = new ArrayList<PendingAddArguments>(); 258 259 private static class PendingAddArguments { 260 int requestCode; 261 Intent intent; 262 int screen; 263 int cellX; 264 int cellY; 265 } 266 267 @Override 268 protected void onCreate(Bundle savedInstanceState) { 269 super.onCreate(savedInstanceState); 270 LauncherApplication app = ((LauncherApplication)getApplication()); 271 mModel = app.setLauncher(this); 272 mIconCache = app.getIconCache(); 273 mDragController = new DragController(this); 274 mInflater = getLayoutInflater(); 275 276 mAppWidgetManager = AppWidgetManager.getInstance(this); 277 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 278 mAppWidgetHost.startListening(); 279 280 if (PROFILE_STARTUP) { 281 android.os.Debug.startMethodTracing( 282 Environment.getExternalStorageDirectory() + "/launcher"); 283 } 284 285 loadHotseats(); 286 checkForLocaleChange(); 287 setContentView(R.layout.launcher); 288 setupViews(); 289 290 registerContentObservers(); 291 292 lockAllApps(); 293 294 mSavedState = savedInstanceState; 295 restoreState(mSavedState); 296 297 // Update customization drawer _after_ restoring the states 298 if (mAppsCustomizeContent != null) { 299 mAppsCustomizeContent.onPackagesUpdated(); 300 } 301 302 if (PROFILE_STARTUP) { 303 android.os.Debug.stopMethodTracing(); 304 } 305 306 if (!mRestoring) { 307 mModel.startLoader(this, true); 308 } 309 310 // For handling default keys 311 mDefaultKeySsb = new SpannableStringBuilder(); 312 Selection.setSelection(mDefaultKeySsb, 0); 313 314 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 315 registerReceiver(mCloseSystemDialogsReceiver, filter); 316 317 // If we have a saved version of these external icons, we load them up immediately 318 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 319 updateIconsAffectedByPackageManagerChanges(); 320 } 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 dragController.addDragListener(mWorkspace); 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 1052 // We want to account for the extra amount of padding that we are adding to the widget 1053 // to ensure that it gets the full amount of space that it has requested 1054 Resources r = getResources(); 1055 int requiredWidth = appWidgetInfo.minWidth + 1056 r.getDimensionPixelSize(R.dimen.app_widget_padding_left) + 1057 r.getDimensionPixelSize(R.dimen.app_widget_padding_right); 1058 int requiredHeight = appWidgetInfo.minHeight + 1059 r.getDimensionPixelSize(R.dimen.app_widget_padding_top) + 1060 r.getDimensionPixelSize(R.dimen.app_widget_padding_bottom); 1061 int[] spanXY = layout.rectToCell(requiredWidth, requiredHeight, null); 1062 1063 // Try finding open space on Launcher screen 1064 // We have saved the position to which the widget was dragged-- this really only matters 1065 // if we are placing widgets on a "spring-loaded" screen 1066 final int[] cellXY = mTmpAddItemCellCoordinates; 1067 1068 int[] touchXY = mAddDropPosition; 1069 boolean foundCellSpan = false; 1070 if (touchXY != null) { 1071 // when dragging and dropping, just find the closest free spot 1072 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1073 int[] result = screenLayout.findNearestVacantArea( 1074 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1075 foundCellSpan = (result != null); 1076 } else { 1077 // if we long pressed on an empty cell to bring up a menu, 1078 // make sure we intersect the empty cell 1079 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1080 // findCellForSpanThatIntersects will just ignore them 1081 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1082 mAddIntersectCellX, mAddIntersectCellY); 1083 } 1084 1085 if (!foundCellSpan) { 1086 if (appWidgetId != -1) { 1087 // Deleting an app widget ID is a void call but writes to disk before returning 1088 // to the caller... 1089 new Thread("deleteAppWidgetId") { 1090 public void run() { 1091 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1092 } 1093 }.start(); 1094 } 1095 showOutOfSpaceMessage(); 1096 return; 1097 } 1098 1099 // Build Launcher-specific widget info and save to database 1100 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1101 launcherInfo.spanX = spanXY[0]; 1102 launcherInfo.spanY = spanXY[1]; 1103 1104 LauncherModel.addItemToDatabase(this, launcherInfo, 1105 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1106 screen, cellXY[0], cellXY[1], false); 1107 1108 if (!mRestoring) { 1109 // Perform actual inflation because we're live 1110 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1111 1112 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1113 launcherInfo.hostView.setTag(launcherInfo); 1114 1115 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1116 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1117 1118 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1119 } 1120 } 1121 1122 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1123 @Override 1124 public void onReceive(Context context, Intent intent) { 1125 final String action = intent.getAction(); 1126 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1127 mUserPresent = false; 1128 updateRunning(); 1129 1130 // Reset AllApps to it's initial state 1131 if (mAppsCustomizeContent != null) { 1132 mAppsCustomizeContent.reset(); 1133 } 1134 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1135 mUserPresent = true; 1136 updateRunning(); 1137 } 1138 } 1139 }; 1140 1141 @Override 1142 public void onAttachedToWindow() { 1143 super.onAttachedToWindow(); 1144 1145 // Listen for broadcasts related to user-presence 1146 final IntentFilter filter = new IntentFilter(); 1147 filter.addAction(Intent.ACTION_SCREEN_OFF); 1148 filter.addAction(Intent.ACTION_USER_PRESENT); 1149 registerReceiver(mReceiver, filter); 1150 1151 mAttached = true; 1152 mVisible = true; 1153 } 1154 1155 @Override 1156 public void onDetachedFromWindow() { 1157 super.onDetachedFromWindow(); 1158 mVisible = false; 1159 1160 if (mAttached) { 1161 unregisterReceiver(mReceiver); 1162 mAttached = false; 1163 } 1164 updateRunning(); 1165 } 1166 1167 public void onWindowVisibilityChanged(int visibility) { 1168 mVisible = visibility == View.VISIBLE; 1169 updateRunning(); 1170 } 1171 1172 private void sendAdvanceMessage(long delay) { 1173 mHandler.removeMessages(ADVANCE_MSG); 1174 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1175 mHandler.sendMessageDelayed(msg, delay); 1176 mAutoAdvanceSentTime = System.currentTimeMillis(); 1177 } 1178 1179 private void updateRunning() { 1180 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1181 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1182 mAutoAdvanceRunning = autoAdvanceRunning; 1183 if (autoAdvanceRunning) { 1184 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1185 sendAdvanceMessage(delay); 1186 } else { 1187 if (!mWidgetsToAdvance.isEmpty()) { 1188 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1189 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1190 } 1191 mHandler.removeMessages(ADVANCE_MSG); 1192 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1193 } 1194 } 1195 } 1196 1197 private final Handler mHandler = new Handler() { 1198 @Override 1199 public void handleMessage(Message msg) { 1200 if (msg.what == ADVANCE_MSG) { 1201 int i = 0; 1202 for (View key: mWidgetsToAdvance.keySet()) { 1203 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1204 final int delay = mAdvanceStagger * i; 1205 if (v instanceof Advanceable) { 1206 postDelayed(new Runnable() { 1207 public void run() { 1208 ((Advanceable) v).advance(); 1209 } 1210 }, delay); 1211 } 1212 i++; 1213 } 1214 sendAdvanceMessage(mAdvanceInterval); 1215 } 1216 } 1217 }; 1218 1219 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1220 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1221 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1222 if (v instanceof Advanceable) { 1223 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1224 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1225 updateRunning(); 1226 } 1227 } 1228 1229 void removeWidgetToAutoAdvance(View hostView) { 1230 if (mWidgetsToAdvance.containsKey(hostView)) { 1231 mWidgetsToAdvance.remove(hostView); 1232 updateRunning(); 1233 } 1234 } 1235 1236 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1237 removeWidgetToAutoAdvance(launcherInfo.hostView); 1238 launcherInfo.hostView = null; 1239 } 1240 1241 void showOutOfSpaceMessage() { 1242 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1243 } 1244 1245 public LauncherAppWidgetHost getAppWidgetHost() { 1246 return mAppWidgetHost; 1247 } 1248 1249 public LauncherModel getModel() { 1250 return mModel; 1251 } 1252 1253 void closeSystemDialogs() { 1254 getWindow().closeAllPanels(); 1255 1256 try { 1257 dismissDialog(DIALOG_CREATE_SHORTCUT); 1258 // Unlock the workspace if the dialog was showing 1259 } catch (Exception e) { 1260 // An exception is thrown if the dialog is not visible, which is fine 1261 } 1262 1263 try { 1264 dismissDialog(DIALOG_RENAME_FOLDER); 1265 // Unlock the workspace if the dialog was showing 1266 } catch (Exception e) { 1267 // An exception is thrown if the dialog is not visible, which is fine 1268 } 1269 1270 // Whatever we were doing is hereby canceled. 1271 mWaitingForResult = false; 1272 } 1273 1274 @Override 1275 protected void onNewIntent(Intent intent) { 1276 super.onNewIntent(intent); 1277 1278 // Close the menu 1279 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1280 // also will cancel mWaitingForResult. 1281 closeSystemDialogs(); 1282 1283 closeFolder(); 1284 1285 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1286 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1287 1288 // In all these cases, only animate if we're already on home 1289 mWorkspace.unshrink(alreadyOnHome); 1290 mWorkspace.exitWidgetResizeMode(); 1291 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1292 mWorkspace.moveToDefaultScreen(true); 1293 } 1294 showWorkspace(alreadyOnHome); 1295 1296 final View v = getWindow().peekDecorView(); 1297 if (v != null && v.getWindowToken() != null) { 1298 InputMethodManager imm = (InputMethodManager)getSystemService( 1299 INPUT_METHOD_SERVICE); 1300 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1301 } 1302 1303 // Reset AllApps to its initial state 1304 if (mAppsCustomizeContent != null) { 1305 mAppsCustomizeContent.reset(); 1306 } 1307 } 1308 } 1309 1310 @Override 1311 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1312 // Do not call super here 1313 mSavedInstanceState = savedInstanceState; 1314 } 1315 1316 @Override 1317 protected void onSaveInstanceState(Bundle outState) { 1318 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1319 super.onSaveInstanceState(outState); 1320 1321 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1322 // We close any open folder since it will not be re-opened, and we need to make sure 1323 // this state is reflected. 1324 closeFolder(); 1325 1326 if (mAddScreen > -1 && mWaitingForResult) { 1327 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1328 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1329 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1330 } 1331 1332 if (mFolderInfo != null && mWaitingForResult) { 1333 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1334 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1335 } 1336 1337 // Save the current AppsCustomize tab 1338 if (mAppsCustomizeTabHost != null) { 1339 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1340 if (currentTabTag != null) { 1341 outState.putString("apps_customize_currentTab", currentTabTag); 1342 } 1343 } 1344 } 1345 1346 @Override 1347 public void onDestroy() { 1348 super.onDestroy(); 1349 1350 // Stop callbacks from LauncherModel 1351 LauncherApplication app = ((LauncherApplication) getApplication()); 1352 mModel.stopLoader(); 1353 app.setLauncher(null); 1354 1355 try { 1356 mAppWidgetHost.stopListening(); 1357 } catch (NullPointerException ex) { 1358 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1359 } 1360 mAppWidgetHost = null; 1361 1362 mWidgetsToAdvance.clear(); 1363 1364 TextKeyListener.getInstance().release(); 1365 1366 1367 unbindWorkspaceItems(); 1368 1369 getContentResolver().unregisterContentObserver(mWidgetObserver); 1370 unregisterReceiver(mCloseSystemDialogsReceiver); 1371 1372 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1373 mWorkspace.removeAllViews(); 1374 mWorkspace = null; 1375 mDragController = null; 1376 1377 ValueAnimator.clearAllAnimations(); 1378 } 1379 1380 public DragController getDragController() { 1381 return mDragController; 1382 } 1383 1384 @Override 1385 public void startActivityForResult(Intent intent, int requestCode) { 1386 if (requestCode >= 0) mWaitingForResult = true; 1387 super.startActivityForResult(intent, requestCode); 1388 } 1389 1390 @Override 1391 public void startSearch(String initialQuery, boolean selectInitialQuery, 1392 Bundle appSearchData, boolean globalSearch) { 1393 1394 showWorkspace(true); 1395 1396 if (initialQuery == null) { 1397 // Use any text typed in the launcher as the initial query 1398 initialQuery = getTypedText(); 1399 clearTypedText(); 1400 } 1401 if (appSearchData == null) { 1402 appSearchData = new Bundle(); 1403 appSearchData.putString(Search.SOURCE, "launcher-search"); 1404 } 1405 1406 final SearchManager searchManager = 1407 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1408 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1409 appSearchData, globalSearch); 1410 } 1411 1412 @Override 1413 public boolean onCreateOptionsMenu(Menu menu) { 1414 if (isWorkspaceLocked()) { 1415 return false; 1416 } 1417 1418 super.onCreateOptionsMenu(menu); 1419 1420 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1421 .setIcon(android.R.drawable.ic_menu_add) 1422 .setAlphabeticShortcut('A'); 1423 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1424 .setIcon(android.R.drawable.ic_menu_manage) 1425 .setAlphabeticShortcut('M'); 1426 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1427 .setIcon(android.R.drawable.ic_menu_gallery) 1428 .setAlphabeticShortcut('W'); 1429 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1430 .setIcon(android.R.drawable.ic_search_category_default) 1431 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1432 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1433 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1434 .setAlphabeticShortcut('N'); 1435 1436 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1437 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1438 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1439 1440 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1441 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1442 .setIntent(settings); 1443 1444 return true; 1445 } 1446 1447 @Override 1448 public boolean onPrepareOptionsMenu(Menu menu) { 1449 super.onPrepareOptionsMenu(menu); 1450 1451 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1452 // related code? 1453 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1454 1455 return true; 1456 } 1457 1458 @Override 1459 public boolean onOptionsItemSelected(MenuItem item) { 1460 switch (item.getItemId()) { 1461 case MENU_ADD: 1462 addItems(); 1463 return true; 1464 case MENU_MANAGE_APPS: 1465 manageApps(); 1466 return true; 1467 case MENU_WALLPAPER_SETTINGS: 1468 startWallpaper(); 1469 return true; 1470 case MENU_SEARCH: 1471 onSearchRequested(); 1472 return true; 1473 case MENU_NOTIFICATIONS: 1474 showNotifications(); 1475 return true; 1476 } 1477 1478 return super.onOptionsItemSelected(item); 1479 } 1480 1481 /** 1482 * Indicates that we want global search for this activity by setting the globalSearch 1483 * argument for {@link #startSearch} to true. 1484 */ 1485 1486 @Override 1487 public boolean onSearchRequested() { 1488 startSearch(null, false, null, true); 1489 return true; 1490 } 1491 1492 public boolean isWorkspaceLocked() { 1493 return mWorkspaceLoading || mWaitingForResult; 1494 } 1495 1496 private void addItems() { 1497 showWorkspace(true); 1498 showAddDialog(-1, -1); 1499 } 1500 1501 private void resetAddInfo() { 1502 mAddScreen = -1; 1503 mAddIntersectCellX = -1; 1504 mAddIntersectCellY = -1; 1505 mAddDropPosition = null; 1506 } 1507 1508 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1509 resetAddInfo(); 1510 mAddScreen = screen; 1511 mAddDropPosition = position; 1512 1513 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1514 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1515 addAppWidgetImpl(appWidgetId, info); 1516 } 1517 1518 private void manageApps() { 1519 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1520 } 1521 1522 void addAppWidgetFromPick(Intent data) { 1523 // TODO: catch bad widget exception when sent 1524 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1525 // TODO: Is this log message meaningful? 1526 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1527 addAppWidgetImpl(appWidgetId, null); 1528 } 1529 1530 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1531 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1532 1533 if (appWidget.configure != null) { 1534 // Launch over to configure widget, if needed 1535 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1536 intent.setComponent(appWidget.configure); 1537 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1538 if (info != null) { 1539 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1540 intent.putExtra( 1541 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1542 info.mimeType); 1543 1544 final String mimeType = info.mimeType; 1545 final ClipData clipData = (ClipData) info.configurationData; 1546 final ClipDescription clipDesc = clipData.getDescription(); 1547 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1548 if (clipDesc.getMimeType(i).equals(mimeType)) { 1549 final ClipData.Item item = clipData.getItemAt(i); 1550 final CharSequence stringData = item.getText(); 1551 final Uri uriData = item.getUri(); 1552 final Intent intentData = item.getIntent(); 1553 final String key = 1554 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1555 if (uriData != null) { 1556 intent.putExtra(key, uriData); 1557 } else if (intentData != null) { 1558 intent.putExtra(key, intentData); 1559 } else if (stringData != null) { 1560 intent.putExtra(key, stringData); 1561 } 1562 break; 1563 } 1564 } 1565 } 1566 } 1567 1568 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1569 } else { 1570 // Otherwise just add it 1571 completeAddAppWidget(appWidgetId, mAddScreen); 1572 1573 // Exit spring loaded mode if necessary after adding the widget 1574 exitSpringLoadedDragModeDelayed(false); 1575 } 1576 } 1577 1578 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1579 resetAddInfo(); 1580 mAddScreen = screen; 1581 mAddDropPosition = position; 1582 1583 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1584 createShortcutIntent.setComponent(componentName); 1585 processShortcut(createShortcutIntent); 1586 } 1587 1588 void processShortcut(Intent intent) { 1589 // Handle case where user selected "Applications" 1590 String applicationName = getResources().getString(R.string.group_applications); 1591 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1592 1593 if (applicationName != null && applicationName.equals(shortcutName)) { 1594 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1595 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1596 1597 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1598 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1599 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1600 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1601 } else { 1602 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1603 } 1604 } 1605 1606 void processWallpaper(Intent intent) { 1607 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1608 } 1609 1610 FolderIcon addFolder(final int screen, int intersectCellX, int intersectCellY) { 1611 final FolderInfo folderInfo = new FolderInfo(); 1612 folderInfo.title = getText(R.string.folder_name); 1613 1614 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1615 final int[] cellXY = mTmpAddItemCellCoordinates; 1616 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, 1617 intersectCellX, intersectCellY)) { 1618 showOutOfSpaceMessage(); 1619 return null; 1620 } 1621 1622 // Update the model 1623 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, 1624 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1625 screen, cellXY[0], cellXY[1], false); 1626 sFolders.put(folderInfo.id, folderInfo); 1627 1628 // Create the view 1629 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1630 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1631 folderInfo, mIconCache); 1632 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1633 return newFolder; 1634 } 1635 1636 void removeFolder(FolderInfo folder) { 1637 sFolders.remove(folder.id); 1638 } 1639 1640 private void showNotifications() { 1641 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1642 if (statusBar != null) { 1643 statusBar.expand(); 1644 } 1645 } 1646 1647 private void startWallpaper() { 1648 showWorkspace(true); 1649 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1650 Intent chooser = Intent.createChooser(pickWallpaper, 1651 getText(R.string.chooser_wallpaper)); 1652 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1653 // Removed in Eclair MR1 1654// WallpaperManager wm = (WallpaperManager) 1655// getSystemService(Context.WALLPAPER_SERVICE); 1656// WallpaperInfo wi = wm.getWallpaperInfo(); 1657// if (wi != null && wi.getSettingsActivity() != null) { 1658// LabeledIntent li = new LabeledIntent(getPackageName(), 1659// R.string.configure_wallpaper, 0); 1660// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1661// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1662// } 1663 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1664 } 1665 1666 /** 1667 * Registers various content observers. The current implementation registers 1668 * only a favorites observer to keep track of the favorites applications. 1669 */ 1670 private void registerContentObservers() { 1671 ContentResolver resolver = getContentResolver(); 1672 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1673 true, mWidgetObserver); 1674 } 1675 1676 @Override 1677 public boolean dispatchKeyEvent(KeyEvent event) { 1678 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1679 switch (event.getKeyCode()) { 1680 case KeyEvent.KEYCODE_HOME: 1681 return true; 1682 case KeyEvent.KEYCODE_VOLUME_DOWN: 1683 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1684 dumpState(); 1685 return true; 1686 } 1687 break; 1688 } 1689 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1690 switch (event.getKeyCode()) { 1691 case KeyEvent.KEYCODE_HOME: 1692 return true; 1693 } 1694 } 1695 1696 return super.dispatchKeyEvent(event); 1697 } 1698 1699 @Override 1700 public void onBackPressed() { 1701 if (mState == State.APPS_CUSTOMIZE) { 1702 showWorkspace(true); 1703 } else if (mWorkspace.getOpenFolder() != null) { 1704 Folder openFolder = mWorkspace.getOpenFolder(); 1705 if (openFolder.isEditingName()) { 1706 openFolder.dismissEditingName(); 1707 } else { 1708 closeFolder(); 1709 } 1710 } else { 1711 mWorkspace.exitWidgetResizeMode(); 1712 1713 // Back button is a no-op here, but give at least some feedback for the button press 1714 mWorkspace.showOutlinesTemporarily(); 1715 } 1716 } 1717 1718 public void closeFolder() { 1719 Folder folder = mWorkspace.getOpenFolder(); 1720 if (folder != null) { 1721 closeFolder(folder); 1722 } 1723 } 1724 1725 void closeFolder(Folder folder) { 1726 folder.getInfo().opened = false; 1727 1728 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1729 if (parent != null) { 1730 CellLayout cl = (CellLayout) mWorkspace.getChildAt(folder.mInfo.screen); 1731 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1732 shrinkAndFadeInFolderIcon(fi); 1733 mDragController.removeDropTarget((DropTarget)folder); 1734 } 1735 folder.animateClosed(); 1736 } 1737 1738 /** 1739 * Re-listen when widgets are reset. 1740 */ 1741 private void onAppWidgetReset() { 1742 if (mAppWidgetHost != null) { 1743 mAppWidgetHost.startListening(); 1744 } 1745 } 1746 1747 /** 1748 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1749 * leak the previous Home screen on orientation change. 1750 */ 1751 private void unbindWorkspaceItems() { 1752 LauncherModel.unbindWorkspaceItems(); 1753 } 1754 1755 /** 1756 * Launches the intent referred by the clicked shortcut. 1757 * 1758 * @param v The view representing the clicked shortcut. 1759 */ 1760 public void onClick(View v) { 1761 Object tag = v.getTag(); 1762 if (tag instanceof ShortcutInfo) { 1763 // Open shortcut 1764 final Intent intent = ((ShortcutInfo) tag).intent; 1765 int[] pos = new int[2]; 1766 v.getLocationOnScreen(pos); 1767 intent.setSourceBounds(new Rect(pos[0], pos[1], 1768 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1769 boolean success = startActivitySafely(intent, tag); 1770 1771 if (success && v instanceof BubbleTextView) { 1772 mWaitingForResume = (BubbleTextView) v; 1773 mWaitingForResume.setStayPressed(true); 1774 } 1775 } else if (tag instanceof FolderInfo) { 1776 if (v instanceof FolderIcon) { 1777 FolderIcon fi = (FolderIcon) v; 1778 handleFolderClick(fi); 1779 } 1780 } else if (v == mAllAppsButton) { 1781 if (mState == State.APPS_CUSTOMIZE) { 1782 showWorkspace(true); 1783 } else { 1784 showAllApps(true); 1785 } 1786 } 1787 } 1788 1789 public boolean onTouch(View v, MotionEvent event) { 1790 // this is an intercepted event being forwarded from mWorkspace; 1791 // clicking anywhere on the workspace causes the customization drawer to slide down 1792 showWorkspace(true); 1793 return false; 1794 } 1795 1796 /** 1797 * Event handler for the search button 1798 * 1799 * @param v The view that was clicked. 1800 */ 1801 public void onClickSearchButton(View v) { 1802 startSearch(null, false, null, true); 1803 // Use a custom animation for launching search 1804 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1805 } 1806 1807 /** 1808 * Event handler for the voice button 1809 * 1810 * @param v The view that was clicked. 1811 */ 1812 public void onClickVoiceButton(View v) { 1813 startVoiceSearch(); 1814 } 1815 1816 private void startVoiceSearch() { 1817 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1818 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1819 startActivity(intent); 1820 } 1821 1822 /** 1823 * Event handler for the "gear" button that appears on the home screen, which 1824 * enters home screen customization mode. 1825 * 1826 * @param v The view that was clicked. 1827 */ 1828 public void onClickConfigureButton(View v) { 1829 addItems(); 1830 } 1831 1832 /** 1833 * Event handler for the "grid" button that appears on the home screen, which 1834 * enters all apps mode. 1835 * 1836 * @param v The view that was clicked. 1837 */ 1838 public void onClickAllAppsButton(View v) { 1839 showAllApps(true); 1840 } 1841 1842 public void onClickAppMarketButton(View v) { 1843 if (mAppMarketIntent != null) { 1844 startActivitySafely(mAppMarketIntent, "app market"); 1845 } 1846 } 1847 1848 void startApplicationDetailsActivity(ComponentName componentName) { 1849 String packageName = componentName.getPackageName(); 1850 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1851 Uri.fromParts("package", packageName, null)); 1852 startActivity(intent); 1853 } 1854 1855 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1856 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1857 // System applications cannot be installed. For now, show a toast explaining that. 1858 // We may give them the option of disabling apps this way. 1859 int messageId = R.string.uninstall_system_app_text; 1860 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1861 } else { 1862 String packageName = appInfo.componentName.getPackageName(); 1863 String className = appInfo.componentName.getClassName(); 1864 Intent intent = new Intent( 1865 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1866 startActivity(intent); 1867 } 1868 } 1869 1870 boolean startActivitySafely(Intent intent, Object tag) { 1871 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1872 try { 1873 startActivity(intent); 1874 return true; 1875 } catch (ActivityNotFoundException e) { 1876 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1877 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1878 } catch (SecurityException e) { 1879 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1880 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1881 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1882 "or use the exported attribute for this activity. " 1883 + "tag="+ tag + " intent=" + intent, e); 1884 } 1885 return false; 1886 } 1887 1888 void startActivityForResultSafely(Intent intent, int requestCode) { 1889 try { 1890 startActivityForResult(intent, requestCode); 1891 } catch (ActivityNotFoundException e) { 1892 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1893 } catch (SecurityException e) { 1894 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1895 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1896 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1897 "or use the exported attribute for this activity.", e); 1898 } 1899 } 1900 1901 private void handleFolderClick(FolderIcon folderIcon) { 1902 final FolderInfo info = folderIcon.mInfo; 1903 if (!info.opened) { 1904 // Close any open folder 1905 closeFolder(); 1906 // Open the requested folder 1907 openFolder(folderIcon); 1908 } else { 1909 // Find the open folder... 1910 Folder openFolder = mWorkspace.getFolderForTag(info); 1911 int folderScreen; 1912 if (openFolder != null) { 1913 folderScreen = mWorkspace.getPageForView(openFolder); 1914 // .. and close it 1915 closeFolder(openFolder); 1916 if (folderScreen != mWorkspace.getCurrentPage()) { 1917 // Close any folder open on the current screen 1918 closeFolder(); 1919 // Pull the folder onto this screen 1920 openFolder(folderIcon); 1921 } 1922 } 1923 } 1924 } 1925 1926 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1927 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1928 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1929 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 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 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1937 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1938 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1939 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1940 1941 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1942 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1943 oa.start(); 1944 } 1945 1946 /** 1947 * Opens the user folder described by the specified tag. The opening of the folder 1948 * is animated relative to the specified View. If the View is null, no animation 1949 * is played. 1950 * 1951 * @param folderInfo The FolderInfo describing the folder to open. 1952 */ 1953 public void openFolder(FolderIcon folderIcon) { 1954 Folder folder = folderIcon.mFolder; 1955 FolderInfo info = folder.mInfo; 1956 1957 growAndFadeOutFolderIcon(folderIcon); 1958 info.opened = true; 1959 1960 mDragLayer.addView(folder); 1961 mDragController.addDropTarget((DropTarget) folder); 1962 1963 folder.animateOpen(); 1964 folder.onOpen(); 1965 } 1966 1967 public boolean onLongClick(View v) { 1968 if (mState != State.WORKSPACE) { 1969 return false; 1970 } 1971 1972 switch (v.getId()) { 1973 case R.id.all_apps_button: 1974 if (mState != State.APPS_CUSTOMIZE) { 1975 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1976 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1977 showPreviews(v); 1978 } 1979 return true; 1980 } 1981 1982 if (isWorkspaceLocked()) { 1983 return false; 1984 } 1985 1986 if (!(v instanceof CellLayout)) { 1987 v = (View) v.getParent().getParent(); 1988 } 1989 1990 resetAddInfo(); 1991 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1992 // This happens when long clicking an item with the dpad/trackball 1993 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1994 return true; 1995 } 1996 1997 final View itemUnderLongClick = longClickCellInfo.cell; 1998 1999 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2000 if (itemUnderLongClick == null) { 2001 // User long pressed on empty space 2002 mWorkspace.setAllowLongPress(false); 2003 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2004 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2005 addItems(); 2006 } else { 2007 if (!(itemUnderLongClick instanceof Folder)) { 2008 // User long pressed on an item 2009 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2010 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2011 mAddIntersectCellX = longClickCellInfo.cellX; 2012 mAddIntersectCellY = longClickCellInfo.cellY; 2013 mWorkspace.startDrag(longClickCellInfo); 2014 } 2015 } 2016 } 2017 return true; 2018 } 2019 2020 @SuppressWarnings({"unchecked"}) 2021 private void dismissPreview(final View v) { 2022 final PopupWindow window = (PopupWindow) v.getTag(); 2023 if (window != null) { 2024 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2025 public void onDismiss() { 2026 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2027 int count = group.getChildCount(); 2028 for (int i = 0; i < count; i++) { 2029 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2030 } 2031 ArrayList<Bitmap> bitmaps = 2032 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2033 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2034 2035 v.setTag(R.id.workspace, null); 2036 v.setTag(R.id.all_apps_button_cluster, null); 2037 window.setOnDismissListener(null); 2038 } 2039 }); 2040 window.dismiss(); 2041 } 2042 v.setTag(null); 2043 } 2044 2045 private void showPreviews(View anchor) { 2046 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2047 } 2048 2049 private void showPreviews(final View anchor, int start, int end) { 2050 final Resources resources = getResources(); 2051 final Workspace workspace = mWorkspace; 2052 2053 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2054 2055 float max = workspace.getChildCount(); 2056 2057 final Rect r = new Rect(); 2058 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2059 int extraW = (int) ((r.left + r.right) * max); 2060 int extraH = r.top + r.bottom; 2061 2062 int aW = cell.getWidth() - extraW; 2063 float w = aW / max; 2064 2065 int width = cell.getWidth(); 2066 int height = cell.getHeight(); 2067 int x = cell.getPaddingLeft(); 2068 int y = cell.getPaddingTop(); 2069 width -= (x + cell.getPaddingRight()); 2070 height -= (y + cell.getPaddingBottom()); 2071 2072 float scale = w / width; 2073 2074 int count = end - start; 2075 2076 final float sWidth = width * scale; 2077 float sHeight = height * scale; 2078 2079 LinearLayout preview = new LinearLayout(this); 2080 2081 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2082 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2083 2084 for (int i = start; i < end; i++) { 2085 ImageView image = new ImageView(this); 2086 cell = (CellLayout) workspace.getChildAt(i); 2087 2088 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2089 Bitmap.Config.ARGB_8888); 2090 2091 final Canvas c = new Canvas(bitmap); 2092 c.scale(scale, scale); 2093 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2094 cell.drawChildren(c); 2095 2096 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2097 image.setImageBitmap(bitmap); 2098 image.setTag(i); 2099 image.setOnClickListener(handler); 2100 image.setOnFocusChangeListener(handler); 2101 image.setFocusable(true); 2102 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2103 2104 preview.addView(image, 2105 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2106 2107 bitmaps.add(bitmap); 2108 } 2109 2110 final PopupWindow p = new PopupWindow(this); 2111 p.setContentView(preview); 2112 p.setWidth((int) (sWidth * count + extraW)); 2113 p.setHeight((int) (sHeight + extraH)); 2114 p.setAnimationStyle(R.style.AnimationPreview); 2115 p.setOutsideTouchable(true); 2116 p.setFocusable(true); 2117 p.setBackgroundDrawable(new ColorDrawable(0)); 2118 p.showAsDropDown(anchor, 0, 0); 2119 2120 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2121 public void onDismiss() { 2122 dismissPreview(anchor); 2123 } 2124 }); 2125 2126 anchor.setTag(p); 2127 anchor.setTag(R.id.workspace, preview); 2128 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2129 } 2130 2131 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2132 private final View mAnchor; 2133 2134 public PreviewTouchHandler(View anchor) { 2135 mAnchor = anchor; 2136 } 2137 2138 public void onClick(View v) { 2139 mWorkspace.snapToPage((Integer) v.getTag()); 2140 v.post(this); 2141 } 2142 2143 public void run() { 2144 dismissPreview(mAnchor); 2145 } 2146 2147 public void onFocusChange(View v, boolean hasFocus) { 2148 if (hasFocus) { 2149 mWorkspace.snapToPage((Integer) v.getTag()); 2150 } 2151 } 2152 } 2153 2154 Workspace getWorkspace() { 2155 return mWorkspace; 2156 } 2157 2158 @Override 2159 protected Dialog onCreateDialog(int id) { 2160 switch (id) { 2161 case DIALOG_CREATE_SHORTCUT: 2162 return new CreateShortcut().createDialog(); 2163 case DIALOG_RENAME_FOLDER: 2164 return new RenameFolder().createDialog(); 2165 } 2166 2167 return super.onCreateDialog(id); 2168 } 2169 2170 @Override 2171 protected void onPrepareDialog(int id, Dialog dialog) { 2172 switch (id) { 2173 case DIALOG_CREATE_SHORTCUT: 2174 break; 2175 case DIALOG_RENAME_FOLDER: 2176 if (mFolderInfo != null) { 2177 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2178 final CharSequence text = mFolderInfo.title; 2179 input.setText(text); 2180 input.setSelection(0, text.length()); 2181 } 2182 break; 2183 } 2184 } 2185 2186 void showRenameDialog(FolderInfo info) { 2187 mFolderInfo = info; 2188 mWaitingForResult = true; 2189 showDialog(DIALOG_RENAME_FOLDER); 2190 } 2191 2192 private void showAddDialog(int intersectX, int intersectY) { 2193 resetAddInfo(); 2194 mAddIntersectCellX = intersectX; 2195 mAddIntersectCellY = intersectY; 2196 mAddScreen = mWorkspace.getCurrentPage(); 2197 mWaitingForResult = true; 2198 showDialog(DIALOG_CREATE_SHORTCUT); 2199 } 2200 2201 private void pickShortcut() { 2202 // Insert extra item to handle picking application 2203 Bundle bundle = new Bundle(); 2204 2205 ArrayList<String> shortcutNames = new ArrayList<String>(); 2206 shortcutNames.add(getString(R.string.group_applications)); 2207 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2208 2209 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2210 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2211 R.drawable.ic_launcher_application)); 2212 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2213 2214 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2215 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2216 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2217 pickIntent.putExtras(bundle); 2218 2219 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2220 } 2221 2222 private class RenameFolder { 2223 private EditText mInput; 2224 2225 Dialog createDialog() { 2226 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2227 mInput = (EditText) layout.findViewById(R.id.folder_name); 2228 2229 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2230 builder.setIcon(0); 2231 builder.setTitle(getString(R.string.rename_folder_title)); 2232 builder.setCancelable(true); 2233 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2234 public void onCancel(DialogInterface dialog) { 2235 cleanup(); 2236 } 2237 }); 2238 builder.setNegativeButton(getString(R.string.cancel_action), 2239 new Dialog.OnClickListener() { 2240 public void onClick(DialogInterface dialog, int which) { 2241 cleanup(); 2242 } 2243 } 2244 ); 2245 builder.setPositiveButton(getString(R.string.rename_action), 2246 new Dialog.OnClickListener() { 2247 public void onClick(DialogInterface dialog, int which) { 2248 changeFolderName(); 2249 } 2250 } 2251 ); 2252 builder.setView(layout); 2253 2254 final AlertDialog dialog = builder.create(); 2255 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2256 public void onShow(DialogInterface dialog) { 2257 mWaitingForResult = true; 2258 mInput.requestFocus(); 2259 InputMethodManager inputManager = (InputMethodManager) 2260 getSystemService(Context.INPUT_METHOD_SERVICE); 2261 inputManager.showSoftInput(mInput, 0); 2262 } 2263 }); 2264 2265 return dialog; 2266 } 2267 2268 private void changeFolderName() { 2269 final String name = mInput.getText().toString(); 2270 if (!TextUtils.isEmpty(name)) { 2271 // Make sure we have the right folder info 2272 mFolderInfo = sFolders.get(mFolderInfo.id); 2273 mFolderInfo.title = name; 2274 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2275 2276 if (mWorkspaceLoading) { 2277 lockAllApps(); 2278 mModel.startLoader(Launcher.this, false); 2279 } else { 2280 final FolderIcon folderIcon = (FolderIcon) 2281 mWorkspace.getViewForTag(mFolderInfo); 2282 if (folderIcon != null) { 2283 // TODO: At some point we'll probably want some version of setting 2284 // the text for a folder icon. 2285 //folderIcon.setText(name); 2286 getWorkspace().requestLayout(); 2287 } else { 2288 lockAllApps(); 2289 mWorkspaceLoading = true; 2290 mModel.startLoader(Launcher.this, false); 2291 } 2292 } 2293 } 2294 cleanup(); 2295 } 2296 2297 private void cleanup() { 2298 dismissDialog(DIALOG_RENAME_FOLDER); 2299 mWaitingForResult = false; 2300 mFolderInfo = null; 2301 } 2302 } 2303 2304 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2305 public boolean isAllAppsVisible() { 2306 return (mState == State.APPS_CUSTOMIZE); 2307 } 2308 2309 // AllAppsView.Watcher 2310 public void zoomed(float zoom) { 2311 if (zoom == 1.0f) { 2312 mWorkspace.setVisibility(View.GONE); 2313 } 2314 } 2315 2316 /** 2317 * Helper method for the cameraZoomIn/cameraZoomOut animations 2318 * @param view The view being animated 2319 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2320 * @param scaleFactor The scale factor used for the zoom 2321 */ 2322 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2323 final int height = view.getHeight(); 2324 2325 view.setPivotX(view.getWidth() / 2.0f); 2326 // Set pivotY so that at the starting zoom factor, the view is partially 2327 // visible. Modifying initialHeightFactor changes how much of the view is 2328 // initially showing, and hence the perceived angle from which the view enters. 2329 if (state == State.APPS_CUSTOMIZE) { 2330 final float initialHeightFactor = 0.175f; 2331 view.setPivotY((1 - initialHeightFactor) * height); 2332 } else { 2333 final float initialHeightFactor = 0.2f; 2334 view.setPivotY(-initialHeightFactor * height); 2335 } 2336 } 2337 2338 /** 2339 * Zoom the camera out from the workspace to reveal 'toView'. 2340 * Assumes that the view to show is anchored at either the very top or very bottom 2341 * of the screen. 2342 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2343 */ 2344 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2345 final Resources res = getResources(); 2346 2347 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2348 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2349 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2350 final View toView = mAppsCustomizeTabHost; 2351 2352 setPivotsForZoom(toView, toState, scale); 2353 2354 // Shrink workspaces away if going to AppsCustomize from workspace 2355 mWorkspace.shrink(Workspace.State.SMALL, animated); 2356 2357 if (animated) { 2358 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2359 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2360 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2361 public void onAnimationUpdate(float a, float b) { 2362 ((View) toView.getParent()).fastInvalidate(); 2363 toView.setFastScaleX(a * scale + b * 1f); 2364 toView.setFastScaleY(a * scale + b * 1f); 2365 } 2366 }); 2367 2368 toView.setVisibility(View.VISIBLE); 2369 toView.setFastAlpha(0f); 2370 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2371 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2372 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2373 public void onAnimationUpdate(float a, float b) { 2374 // don't need to invalidate because we do so above 2375 toView.setFastAlpha(a * 0f + b * 1f); 2376 } 2377 }); 2378 alphaAnim.start(); 2379 2380 if (toView instanceof LauncherTransitionable) { 2381 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2382 } 2383 scaleAnim.addListener(new AnimatorListenerAdapter() { 2384 @Override 2385 public void onAnimationStart(Animator animation) { 2386 // Prepare the position 2387 toView.setTranslationX(0.0f); 2388 toView.setTranslationY(0.0f); 2389 toView.setVisibility(View.VISIBLE); 2390 toView.bringToFront(); 2391 2392 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2393 // Hide the workspace scrollbar 2394 mWorkspace.hideScrollingIndicator(true); 2395 mWorkspace.hideScrollIndicatorTrack(); 2396 } 2397 } 2398 @Override 2399 public void onAnimationEnd(Animator animation) { 2400 // If we don't set the final scale values here, if this animation is cancelled 2401 // it will have the wrong scale value and subsequent cameraPan animations will 2402 // not fix that 2403 toView.setScaleX(1.0f); 2404 toView.setScaleY(1.0f); 2405 if (toView instanceof LauncherTransitionable) { 2406 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2407 } 2408 } 2409 }); 2410 2411 // toView should appear right at the end of the workspace shrink animation 2412 final int startDelay = 0; 2413 2414 if (mStateAnimation != null) mStateAnimation.cancel(); 2415 mStateAnimation = new AnimatorSet(); 2416 mStateAnimation.play(scaleAnim).after(startDelay); 2417 mStateAnimation.start(); 2418 } else { 2419 toView.setTranslationX(0.0f); 2420 toView.setTranslationY(0.0f); 2421 toView.setScaleX(1.0f); 2422 toView.setScaleY(1.0f); 2423 toView.setVisibility(View.VISIBLE); 2424 toView.bringToFront(); 2425 if (toView instanceof LauncherTransitionable) { 2426 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2427 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2428 2429 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2430 // Hide the workspace scrollbar 2431 mWorkspace.hideScrollingIndicator(true); 2432 mWorkspace.hideScrollIndicatorTrack(); 2433 } 2434 } 2435 } 2436 } 2437 2438 /** 2439 * Zoom the camera back into the workspace, hiding 'fromView'. 2440 * This is the opposite of cameraZoomOut. 2441 * @param fromState The current state (must be APPS_CUSTOMIZE). 2442 * @param animated If true, the transition will be animated. 2443 */ 2444 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2445 Resources res = getResources(); 2446 2447 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2448 final float scaleFactor = (float) 2449 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2450 final View fromView = mAppsCustomizeTabHost; 2451 2452 setPivotsForZoom(fromView, fromState, scaleFactor); 2453 2454 if (!springLoaded) { 2455 mWorkspace.unshrink(animated); 2456 } 2457 if (animated) { 2458 if (mStateAnimation != null) mStateAnimation.cancel(); 2459 mStateAnimation = new AnimatorSet(); 2460 2461 final float oldScaleX = fromView.getScaleX(); 2462 final float oldScaleY = fromView.getScaleY(); 2463 2464 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2465 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2466 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2467 public void onAnimationUpdate(float a, float b) { 2468 ((View)fromView.getParent()).fastInvalidate(); 2469 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2470 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2471 } 2472 }); 2473 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2474 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2475 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2476 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2477 public void onAnimationUpdate(float a, float b) { 2478 // don't need to invalidate because we do so above 2479 fromView.setFastAlpha(a * 1f + b * 0f); 2480 } 2481 }); 2482 if (fromView instanceof LauncherTransitionable) { 2483 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2484 } 2485 alphaAnim.addListener(new AnimatorListenerAdapter() { 2486 @Override 2487 public void onAnimationEnd(Animator animation) { 2488 fromView.setVisibility(View.GONE); 2489 if (fromView instanceof LauncherTransitionable) { 2490 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2491 2492 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2493 // Show the workspace scrollbar 2494 mWorkspace.showScrollIndicatorTrack(); 2495 mWorkspace.flashScrollingIndicator(); 2496 } 2497 } 2498 } 2499 }); 2500 2501 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2502 mStateAnimation.start(); 2503 } else { 2504 fromView.setVisibility(View.GONE); 2505 if (fromView instanceof LauncherTransitionable) { 2506 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2507 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2508 2509 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2510 // Show the workspace scrollbar 2511 mWorkspace.showScrollIndicatorTrack(); 2512 mWorkspace.flashScrollingIndicator(); 2513 } 2514 } 2515 } 2516 } 2517 2518 void showWorkspace(boolean animated) { 2519 showWorkspace(animated, null); 2520 } 2521 2522 void showWorkspace(boolean animated, CellLayout layout) { 2523 if (layout != null) { 2524 // always animated, but that's ok since we never specify a layout and 2525 // want no animation 2526 mWorkspace.unshrink(layout); 2527 } else { 2528 mWorkspace.unshrink(animated); 2529 } 2530 if (mState == State.APPS_CUSTOMIZE) { 2531 closeAllApps(animated); 2532 } 2533 2534 // Change the state *after* we've called all the transition code 2535 mState = State.WORKSPACE; 2536 2537 // Resume the auto-advance of widgets 2538 mUserPresent = true; 2539 updateRunning(); 2540 2541 // send an accessibility event to announce the context change 2542 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2543 } 2544 2545 void enterSpringLoadedDragMode(CellLayout layout) { 2546 if (mState == State.APPS_CUSTOMIZE) { 2547 mWorkspace.enterSpringLoadedDragMode(layout); 2548 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2549 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2550 } 2551 // Otherwise, we are not in spring loaded mode, so don't do anything. 2552 } 2553 void exitSpringLoadedDragModeDelayed(boolean extendedDelay) { 2554 mWorkspace.postDelayed(new Runnable() { 2555 @Override 2556 public void run() { 2557 exitSpringLoadedDragMode(); 2558 } 2559 }, (extendedDelay ? 2560 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2561 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2562 } 2563 void exitSpringLoadedDragMode() { 2564 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2565 mWorkspace.exitSpringLoadedDragMode(Workspace.State.SMALL); 2566 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2567 mState = State.APPS_CUSTOMIZE; 2568 } 2569 // Otherwise, we are not in spring loaded mode, so don't do anything. 2570 } 2571 2572 /** 2573 * Shows the dock/hotseat area. 2574 */ 2575 void showDock(boolean animated) { 2576 if (!LauncherApplication.isScreenLarge()) { 2577 if (animated) { 2578 int duration = mSearchDeleteBar.getTransitionInDuration(); 2579 mButtonCluster.animate().alpha(1f).setDuration(duration); 2580 } else { 2581 mButtonCluster.setAlpha(1f); 2582 } 2583 } 2584 } 2585 2586 /** 2587 * Hides the dock/hotseat area. 2588 */ 2589 void hideDock(boolean animated) { 2590 if (!LauncherApplication.isScreenLarge()) { 2591 if (animated) { 2592 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2593 mButtonCluster.animate().alpha(0f).setDuration(duration); 2594 } else { 2595 mButtonCluster.setAlpha(0f); 2596 } 2597 } 2598 } 2599 2600 void showAllApps(boolean animated) { 2601 if (mState != State.WORKSPACE) return; 2602 2603 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2604 mAppsCustomizeTabHost.requestFocus(); 2605 2606 // Hide the search bar and dock 2607 mSearchDeleteBar.hideSearchBar(animated); 2608 hideDock(animated); 2609 2610 // Change the state *after* we've called all the transition code 2611 mState = State.APPS_CUSTOMIZE; 2612 2613 // Pause the auto-advance of widgets until we are out of AllApps 2614 mUserPresent = false; 2615 updateRunning(); 2616 2617 // Send an accessibility event to announce the context change 2618 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2619 } 2620 2621 /** 2622 * Things to test when changing this code. 2623 * - Home from workspace 2624 * - from center screen 2625 * - from other screens 2626 * - Home from all apps 2627 * - from center screen 2628 * - from other screens 2629 * - Back from all apps 2630 * - from center screen 2631 * - from other screens 2632 * - Launch app from workspace and quit 2633 * - with back 2634 * - with home 2635 * - Launch app from all apps and quit 2636 * - with back 2637 * - with home 2638 * - Go to a screen that's not the default, then all 2639 * apps, and launch and app, and go back 2640 * - with back 2641 * -with home 2642 * - On workspace, long press power and go back 2643 * - with back 2644 * - with home 2645 * - On all apps, long press power and go back 2646 * - with back 2647 * - with home 2648 * - On workspace, power off 2649 * - On all apps, power off 2650 * - Launch an app and turn off the screen while in that app 2651 * - Go back with home key 2652 * - Go back with back key TODO: make this not go to workspace 2653 * - From all apps 2654 * - From workspace 2655 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2656 * - From all apps 2657 * - From the center workspace 2658 * - From another workspace 2659 */ 2660 void closeAllApps(boolean animated) { 2661 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2662 mWorkspace.setVisibility(View.VISIBLE); 2663 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2664 2665 // Show the search bar and dock 2666 mSearchDeleteBar.showSearchBar(animated); 2667 showDock(animated); 2668 2669 // Set focus to the AppsCustomize button 2670 findViewById(R.id.all_apps_button).requestFocus(); 2671 } 2672 } 2673 2674 void lockAllApps() { 2675 // TODO 2676 } 2677 2678 void unlockAllApps() { 2679 // TODO 2680 } 2681 2682 /** 2683 * Add an item from all apps or customize onto the given workspace screen. 2684 * If layout is null, add to the current screen. 2685 */ 2686 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2687 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2688 showOutOfSpaceMessage(); 2689 } else { 2690 layout.animateDrop(); 2691 } 2692 } 2693 2694 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2695 try { 2696 PackageManager packageManager = getPackageManager(); 2697 // Look for the toolbar icon specified in the activity meta-data 2698 Bundle metaData = packageManager.getActivityInfo( 2699 activityName, PackageManager.GET_META_DATA).metaData; 2700 if (metaData != null) { 2701 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2702 if (iconResId != 0) { 2703 Resources res = packageManager.getResourcesForActivity(activityName); 2704 return res.getDrawable(iconResId); 2705 } 2706 } 2707 } catch (NameNotFoundException e) { 2708 // This can happen if the activity defines an invalid drawable 2709 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2710 " not found", e); 2711 } catch (Resources.NotFoundException nfe) { 2712 // This can happen if the activity defines an invalid drawable 2713 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2714 nfe); 2715 } 2716 return null; 2717 } 2718 2719 // if successful in getting icon, return it; otherwise, set button to use default drawable 2720 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2721 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2722 TextView button = (TextView) findViewById(buttonId); 2723 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2724 2725 // If we were unable to find the icon via the meta-data, use a generic one 2726 if (toolbarIcon == null) { 2727 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2728 return null; 2729 } else { 2730 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2731 return toolbarIcon.getConstantState(); 2732 } 2733 } 2734 2735 // if successful in getting icon, return it; otherwise, set button to use default drawable 2736 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2737 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2738 ImageView button = (ImageView) findViewById(buttonId); 2739 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2740 2741 // If we were unable to find the icon via the meta-data, use a generic one 2742 if (toolbarIcon == null) { 2743 button.setImageResource(fallbackDrawableId); 2744 return null; 2745 } else { 2746 button.setImageDrawable(toolbarIcon); 2747 return toolbarIcon.getConstantState(); 2748 } 2749 } 2750 2751 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2752 TextView button = (TextView) findViewById(buttonId); 2753 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2754 } 2755 2756 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2757 ImageView button = (ImageView) findViewById(buttonId); 2758 button.setImageDrawable(d.newDrawable(getResources())); 2759 } 2760 2761 private void updateGlobalSearchIcon() { 2762 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2763 final View searchDivider = findViewById(R.id.search_divider); 2764 2765 final SearchManager searchManager = 2766 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2767 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2768 if (activityName != null) { 2769 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2770 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2771 searchButton.setVisibility(View.VISIBLE); 2772 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2773 } else { 2774 searchButton.setVisibility(View.GONE); 2775 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2776 } 2777 } 2778 2779 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2780 updateButtonWithDrawable(R.id.search_button, d); 2781 } 2782 2783 private void updateVoiceSearchIcon() { 2784 final View searchDivider = findViewById(R.id.search_divider); 2785 final View voiceButton = findViewById(R.id.voice_button); 2786 2787 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2788 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2789 if (activityName != null) { 2790 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2791 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2792 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2793 voiceButton.setVisibility(View.VISIBLE); 2794 } else { 2795 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2796 voiceButton.setVisibility(View.GONE); 2797 } 2798 } 2799 2800 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2801 updateButtonWithDrawable(R.id.voice_button, d); 2802 } 2803 2804 /** 2805 * Sets the app market icon 2806 */ 2807 private void updateAppMarketIcon() { 2808 final View marketButton = findViewById(R.id.market_button); 2809 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2810 // Find the app market activity by resolving an intent. 2811 // (If multiple app markets are installed, it will return the ResolverActivity.) 2812 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2813 if (activityName != null) { 2814 mAppMarketIntent = intent; 2815 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2816 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2817 marketButton.setVisibility(View.VISIBLE); 2818 2819 // Remove the shop icon text in the Phone UI 2820 if (!LauncherApplication.isScreenLarge()) { 2821 ((TextView) marketButton).setText(""); 2822 } 2823 } else { 2824 // We should hide and disable the view so that we don't try and restore the visibility 2825 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2826 marketButton.setVisibility(View.GONE); 2827 marketButton.setEnabled(false); 2828 } 2829 } 2830 2831 private void updateAppMarketIcon(Drawable.ConstantState d) { 2832 updateTextButtonWithDrawable(R.id.market_button, d); 2833 } 2834 2835 /** 2836 * Displays the shortcut creation dialog and launches, if necessary, the 2837 * appropriate activity. 2838 */ 2839 private class CreateShortcut implements DialogInterface.OnClickListener, 2840 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2841 DialogInterface.OnShowListener { 2842 2843 private AddAdapter mAdapter; 2844 2845 Dialog createDialog() { 2846 mAdapter = new AddAdapter(Launcher.this); 2847 2848 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2849 AlertDialog.THEME_HOLO_DARK); 2850 builder.setTitle(getString(R.string.menu_item_add_item)); 2851 builder.setAdapter(mAdapter, this); 2852 2853 AlertDialog dialog = builder.create(); 2854 dialog.setOnCancelListener(this); 2855 dialog.setOnDismissListener(this); 2856 dialog.setOnShowListener(this); 2857 2858 return dialog; 2859 } 2860 2861 public void onCancel(DialogInterface dialog) { 2862 mWaitingForResult = false; 2863 cleanup(); 2864 } 2865 2866 public void onDismiss(DialogInterface dialog) { 2867 mWaitingForResult = false; 2868 cleanup(); 2869 } 2870 2871 private void cleanup() { 2872 try { 2873 dismissDialog(DIALOG_CREATE_SHORTCUT); 2874 } catch (Exception e) { 2875 // An exception is thrown if the dialog is not visible, which is fine 2876 } 2877 } 2878 2879 /** 2880 * Handle the action clicked in the "Add to home" dialog. 2881 */ 2882 public void onClick(DialogInterface dialog, int which) { 2883 cleanup(); 2884 2885 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2886 switch (item.actionTag) { 2887 case AddAdapter.ITEM_SHORTCUT: { 2888 if (mAppsCustomizeTabHost != null) { 2889 mAppsCustomizeTabHost.selectWidgetsTab(); 2890 } 2891 showAllApps(true); 2892 break; 2893 } 2894 case AddAdapter.ITEM_APPLICATION: { 2895 if (mAppsCustomizeTabHost != null) { 2896 mAppsCustomizeTabHost.selectAppsTab(); 2897 } 2898 showAllApps(true); 2899 break; 2900 } 2901 case AddAdapter.ITEM_APPWIDGET: { 2902 if (mAppsCustomizeTabHost != null) { 2903 mAppsCustomizeTabHost.selectWidgetsTab(); 2904 } 2905 showAllApps(true); 2906 break; 2907 } 2908 case AddAdapter.ITEM_WALLPAPER: { 2909 startWallpaper(); 2910 break; 2911 } 2912 } 2913 } 2914 2915 public void onShow(DialogInterface dialog) { 2916 mWaitingForResult = true; 2917 } 2918 } 2919 2920 /** 2921 * Receives notifications when applications are added/removed. 2922 */ 2923 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2924 @Override 2925 public void onReceive(Context context, Intent intent) { 2926 closeSystemDialogs(); 2927 String reason = intent.getStringExtra("reason"); 2928 if (!"homekey".equals(reason)) { 2929 boolean animate = true; 2930 if (mPaused || "lock".equals(reason)) { 2931 animate = false; 2932 } 2933 showWorkspace(animate); 2934 } 2935 } 2936 } 2937 2938 /** 2939 * Receives notifications whenever the appwidgets are reset. 2940 */ 2941 private class AppWidgetResetObserver extends ContentObserver { 2942 public AppWidgetResetObserver() { 2943 super(new Handler()); 2944 } 2945 2946 @Override 2947 public void onChange(boolean selfChange) { 2948 onAppWidgetReset(); 2949 } 2950 } 2951 2952 /** 2953 * If the activity is currently paused, signal that we need to re-run the loader 2954 * in onResume. 2955 * 2956 * This needs to be called from incoming places where resources might have been loaded 2957 * while we are paused. That is becaues the Configuration might be wrong 2958 * when we're not running, and if it comes back to what it was when we 2959 * were paused, we are not restarted. 2960 * 2961 * Implementation of the method from LauncherModel.Callbacks. 2962 * 2963 * @return true if we are currently paused. The caller might be able to 2964 * skip some work in that case since we will come back again. 2965 */ 2966 public boolean setLoadOnResume() { 2967 if (mPaused) { 2968 Log.i(TAG, "setLoadOnResume"); 2969 mOnResumeNeedsLoad = true; 2970 return true; 2971 } else { 2972 return false; 2973 } 2974 } 2975 2976 /** 2977 * Implementation of the method from LauncherModel.Callbacks. 2978 */ 2979 public int getCurrentWorkspaceScreen() { 2980 if (mWorkspace != null) { 2981 return mWorkspace.getCurrentPage(); 2982 } else { 2983 return SCREEN_COUNT / 2; 2984 } 2985 } 2986 2987 2988 /** 2989 * Refreshes the shortcuts shown on the workspace. 2990 * 2991 * Implementation of the method from LauncherModel.Callbacks. 2992 */ 2993 public void startBinding() { 2994 final Workspace workspace = mWorkspace; 2995 2996 mWorkspace.clearDropTargets(); 2997 int count = workspace.getChildCount(); 2998 for (int i = 0; i < count; i++) { 2999 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3000 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3001 layoutParent.removeAllViewsInLayout(); 3002 } 3003 3004 if (DEBUG_USER_INTERFACE) { 3005 android.widget.Button finishButton = new android.widget.Button(this); 3006 finishButton.setText("Finish"); 3007 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3008 3009 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3010 public void onClick(View v) { 3011 finish(); 3012 } 3013 }); 3014 } 3015 3016 // This wasn't being called before which resulted in a leak of AppWidgetHostViews 3017 unbindWorkspaceItems(); 3018 } 3019 3020 /** 3021 * Bind the items start-end from the list. 3022 * 3023 * Implementation of the method from LauncherModel.Callbacks. 3024 */ 3025 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3026 3027 setLoadOnResume(); 3028 3029 final Workspace workspace = mWorkspace; 3030 3031 for (int i=start; i<end; i++) { 3032 final ItemInfo item = shortcuts.get(i); 3033 switch (item.itemType) { 3034 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3035 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3036 final View shortcut = createShortcut((ShortcutInfo)item); 3037 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3038 false); 3039 break; 3040 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3041 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3042 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3043 (FolderInfo) item, mIconCache); 3044 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3045 false); 3046 break; 3047 } 3048 } 3049 3050 workspace.requestLayout(); 3051 } 3052 3053 /** 3054 * Implementation of the method from LauncherModel.Callbacks. 3055 */ 3056 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3057 setLoadOnResume(); 3058 sFolders.clear(); 3059 sFolders.putAll(folders); 3060 } 3061 3062 /** 3063 * Add the views for a widget to the workspace. 3064 * 3065 * Implementation of the method from LauncherModel.Callbacks. 3066 */ 3067 public void bindAppWidget(LauncherAppWidgetInfo item) { 3068 setLoadOnResume(); 3069 3070 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3071 if (DEBUG_WIDGETS) { 3072 Log.d(TAG, "bindAppWidget: " + item); 3073 } 3074 final Workspace workspace = mWorkspace; 3075 3076 final int appWidgetId = item.appWidgetId; 3077 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3078 if (DEBUG_WIDGETS) { 3079 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3080 } 3081 3082 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3083 3084 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3085 item.hostView.setTag(item); 3086 3087 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3088 item.cellY, item.spanX, item.spanY, false); 3089 3090 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3091 3092 workspace.requestLayout(); 3093 3094 if (DEBUG_WIDGETS) { 3095 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3096 + (SystemClock.uptimeMillis()-start) + "ms"); 3097 } 3098 } 3099 3100 /** 3101 * Callback saying that there aren't any more items to bind. 3102 * 3103 * Implementation of the method from LauncherModel.Callbacks. 3104 */ 3105 public void finishBindingItems() { 3106 setLoadOnResume(); 3107 3108 if (mSavedState != null) { 3109 if (!mWorkspace.hasFocus()) { 3110 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3111 } 3112 mSavedState = null; 3113 } 3114 3115 if (mSavedInstanceState != null) { 3116 super.onRestoreInstanceState(mSavedInstanceState); 3117 mSavedInstanceState = null; 3118 } 3119 3120 mWorkspaceLoading = false; 3121 3122 // If we received the result of any pending adds while the loader was running (e.g. the 3123 // widget configuration forced an orientation change), process them now. 3124 for (int i = 0; i < sPendingAddList.size(); i++) { 3125 completeAdd(sPendingAddList.get(i)); 3126 } 3127 sPendingAddList.clear(); 3128 } 3129 3130 /** 3131 * Updates the icons on the launcher that are affected by changes to the package list 3132 * on the device. 3133 */ 3134 private void updateIconsAffectedByPackageManagerChanges() { 3135 updateAppMarketIcon(); 3136 updateGlobalSearchIcon(); 3137 updateVoiceSearchIcon(); 3138 } 3139 3140 /** 3141 * Add the icons for all apps. 3142 * 3143 * Implementation of the method from LauncherModel.Callbacks. 3144 */ 3145 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3146 if (mAppsCustomizeContent != null) { 3147 mAppsCustomizeContent.setApps(apps); 3148 } 3149 updateIconsAffectedByPackageManagerChanges(); 3150 } 3151 3152 /** 3153 * A package was installed. 3154 * 3155 * Implementation of the method from LauncherModel.Callbacks. 3156 */ 3157 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3158 setLoadOnResume(); 3159 removeDialog(DIALOG_CREATE_SHORTCUT); 3160 3161 if (mAppsCustomizeContent != null) { 3162 mAppsCustomizeContent.addApps(apps); 3163 } 3164 updateIconsAffectedByPackageManagerChanges(); 3165 } 3166 3167 /** 3168 * A package was updated. 3169 * 3170 * Implementation of the method from LauncherModel.Callbacks. 3171 */ 3172 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3173 setLoadOnResume(); 3174 removeDialog(DIALOG_CREATE_SHORTCUT); 3175 if (mWorkspace != null) { 3176 mWorkspace.updateShortcuts(apps); 3177 } 3178 3179 if (mAppsCustomizeContent != null) { 3180 mAppsCustomizeContent.updateApps(apps); 3181 } 3182 updateIconsAffectedByPackageManagerChanges(); 3183 } 3184 3185 /** 3186 * A package was uninstalled. 3187 * 3188 * Implementation of the method from LauncherModel.Callbacks. 3189 */ 3190 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3191 removeDialog(DIALOG_CREATE_SHORTCUT); 3192 if (permanent) { 3193 mWorkspace.removeItems(apps); 3194 } 3195 3196 if (mAppsCustomizeContent != null) { 3197 mAppsCustomizeContent.removeApps(apps); 3198 } 3199 updateIconsAffectedByPackageManagerChanges(); 3200 } 3201 3202 /** 3203 * A number of packages were updated. 3204 */ 3205 public void bindPackagesUpdated() { 3206 3207 if (mAppsCustomizeContent != null) { 3208 mAppsCustomizeContent.onPackagesUpdated(); 3209 } 3210 } 3211 3212 private int mapConfigurationOriActivityInfoOri(int configOri) { 3213 final Display d = getWindowManager().getDefaultDisplay(); 3214 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3215 switch (d.getRotation()) { 3216 case Surface.ROTATION_0: 3217 case Surface.ROTATION_180: 3218 // We are currently in the same basic orientation as the natural orientation 3219 naturalOri = configOri; 3220 break; 3221 case Surface.ROTATION_90: 3222 case Surface.ROTATION_270: 3223 // We are currently in the other basic orientation to the natural orientation 3224 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3225 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3226 break; 3227 } 3228 3229 int[] oriMap = { 3230 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3231 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3232 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3233 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3234 }; 3235 // Since the map starts at portrait, we need to offset if this device's natural orientation 3236 // is landscape. 3237 int indexOffset = 0; 3238 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3239 indexOffset = 1; 3240 } 3241 return oriMap[(d.getRotation() + indexOffset) % 4]; 3242 } 3243 public void lockScreenOrientation() { 3244 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3245 .getConfiguration().orientation)); 3246 } 3247 public void unlockScreenOrientation() { 3248 mHandler.postDelayed(new Runnable() { 3249 public void run() { 3250 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3251 } 3252 }, mRestoreScreenOrientationDelay); 3253 } 3254 3255 /** 3256 * Prints out out state for debugging. 3257 */ 3258 public void dumpState() { 3259 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3260 Log.d(TAG, "mSavedState=" + mSavedState); 3261 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3262 Log.d(TAG, "mRestoring=" + mRestoring); 3263 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3264 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3265 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3266 mModel.dumpState(); 3267 3268 if (mAppsCustomizeContent != null) { 3269 mAppsCustomizeContent.dumpState(); 3270 } 3271 Log.d(TAG, "END launcher2 dump state"); 3272 } 3273} 3274 3275interface LauncherTransitionable { 3276 void onLauncherTransitionStart(Animator animation); 3277 void onLauncherTransitionEnd(Animator animation); 3278} 3279