Launcher.java revision 35aa14d5e33e4f5cccb9fd23be1047f26d67b409
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.AlertDialog; 28import android.app.Dialog; 29import android.app.SearchManager; 30import android.app.StatusBarManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ActivityNotFoundException; 34import android.content.BroadcastReceiver; 35import android.content.ClipData; 36import android.content.ClipDescription; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.Intent.ShortcutIconResource; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.ResolveInfo; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.content.res.TypedArray; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Rect; 55import android.graphics.drawable.ColorDrawable; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.HapticFeedbackConstants; 74import android.view.KeyEvent; 75import android.view.LayoutInflater; 76import android.view.Menu; 77import android.view.MenuItem; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewGroup; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.LinearLayout; 91import android.widget.PopupWindow; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.Workspace.ShrinkState; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.util.ArrayList; 104import java.util.HashMap; 105import java.util.List; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 static final boolean DEBUG_USER_INTERFACE = false; 119 120 private static final int MENU_GROUP_ADD = 1; 121 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 122 123 private static final int MENU_ADD = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 125 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 128 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 138 139 static final int SCREEN_COUNT = 5; 140 static final int DEFAULT_SCREEN = 2; 141 142 static final int DIALOG_CREATE_SHORTCUT = 1; 143 static final int DIALOG_RENAME_FOLDER = 2; 144 145 private static final String PREFERENCES = "launcher.preferences"; 146 147 // Type: int 148 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 149 // Type: int 150 private static final String RUNTIME_STATE = "launcher.state"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 157 // Type: boolean 158 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 159 // Type: long 160 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 161 162 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 163 164 /** The different states that Launcher can be in. */ 165 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 166 private State mState = State.WORKSPACE; 167 private AnimatorSet mStateAnimation; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 171 private static final Object sLock = new Object(); 172 private static int sScreen = DEFAULT_SCREEN; 173 174 private final BroadcastReceiver mCloseSystemDialogsReceiver 175 = new CloseSystemDialogsIntentReceiver(); 176 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 177 178 private LayoutInflater mInflater; 179 180 private DragController mDragController; 181 private Workspace mWorkspace; 182 183 private AppWidgetManager mAppWidgetManager; 184 private LauncherAppWidgetHost mAppWidgetHost; 185 186 private int mAddScreen = -1; 187 private int mAddIntersectCellX = -1; 188 private int mAddIntersectCellY = -1; 189 private int[] mAddDropPosition; 190 private int[] mTmpAddItemCellCoordinates = new int[2]; 191 192 private FolderInfo mFolderInfo; 193 194 private ViewGroup mButtonCluster; 195 private View mAllAppsButton; 196 private SearchDropTargetBar mSearchDeleteBar; 197 private AppsCustomizeTabHost mAppsCustomizeTabHost; 198 private AppsCustomizePagedView mAppsCustomizeContent; 199 private boolean mAutoAdvanceRunning = false; 200 201 private Bundle mSavedState; 202 203 private SpannableStringBuilder mDefaultKeySsb = null; 204 205 private boolean mWorkspaceLoading = true; 206 207 private boolean mPaused = true; 208 private boolean mRestoring; 209 private boolean mWaitingForResult; 210 private boolean mOnResumeNeedsLoad; 211 212 private Bundle mSavedInstanceState; 213 214 private LauncherModel mModel; 215 private IconCache mIconCache; 216 private boolean mUserPresent = true; 217 private boolean mVisible = false; 218 private boolean mAttached = false; 219 220 private static LocaleConfiguration sLocaleConfiguration = null; 221 222 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 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 private void completeAdd(PendingAddArguments args) { 596 switch (args.requestCode) { 597 case REQUEST_PICK_APPLICATION: 598 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 599 break; 600 case REQUEST_PICK_SHORTCUT: 601 processShortcut(args.intent); 602 break; 603 case REQUEST_CREATE_SHORTCUT: 604 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 605 break; 606 case REQUEST_PICK_APPWIDGET: 607 addAppWidgetFromPick(args.intent); 608 break; 609 case REQUEST_CREATE_APPWIDGET: 610 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 611 completeAddAppWidget(appWidgetId, args.screen); 612 break; 613 case REQUEST_PICK_WALLPAPER: 614 // We just wanted the activity result here so we can clear mWaitingForResult 615 break; 616 } 617 } 618 619 @Override 620 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 621 mWaitingForResult = false; 622 623 // The pattern used here is that a user PICKs a specific application, 624 // which, depending on the target, might need to CREATE the actual target. 625 626 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 627 // launch over to the Music app to actually CREATE_SHORTCUT. 628 629 if (resultCode == RESULT_OK && mAddScreen != -1) { 630 final PendingAddArguments args = new PendingAddArguments(); 631 args.requestCode = requestCode; 632 args.intent = data; 633 args.screen = mAddScreen; 634 args.cellX = mAddIntersectCellX; 635 args.cellY = mAddIntersectCellY; 636 637 // If the loader is still running, defer the add until it is done. 638 if (isWorkspaceLocked()) { 639 sPendingAddList.add(args); 640 } else { 641 completeAdd(args); 642 } 643 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 644 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 645 data != null) { 646 // Clean up the appWidgetId if we canceled 647 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 648 if (appWidgetId != -1) { 649 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 650 } 651 } 652 } 653 654 @Override 655 protected void onResume() { 656 super.onResume(); 657 mPaused = false; 658 if (mRestoring || mOnResumeNeedsLoad) { 659 mWorkspaceLoading = true; 660 mModel.startLoader(this, true); 661 mRestoring = false; 662 mOnResumeNeedsLoad = false; 663 } 664 if (mWaitingForResume != null) { 665 mWaitingForResume.setStayPressed(false); 666 } 667 // When we resume Launcher, a different Activity might be responsible for the app 668 // market intent, so refresh the icon 669 updateAppMarketIcon(); 670 } 671 672 @Override 673 protected void onPause() { 674 super.onPause(); 675 mPaused = true; 676 mDragController.cancelDrag(); 677 } 678 679 @Override 680 public Object onRetainNonConfigurationInstance() { 681 // Flag the loader to stop early before switching 682 mModel.stopLoader(); 683 if (mAppsCustomizeContent != null) { 684 mAppsCustomizeContent.surrender(); 685 } 686 return Boolean.TRUE; 687 } 688 689 // We can't hide the IME if it was forced open. So don't bother 690 /* 691 @Override 692 public void onWindowFocusChanged(boolean hasFocus) { 693 super.onWindowFocusChanged(hasFocus); 694 695 if (hasFocus) { 696 final InputMethodManager inputManager = (InputMethodManager) 697 getSystemService(Context.INPUT_METHOD_SERVICE); 698 WindowManager.LayoutParams lp = getWindow().getAttributes(); 699 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 700 android.os.Handler()) { 701 protected void onReceiveResult(int resultCode, Bundle resultData) { 702 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 703 } 704 }); 705 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 706 } 707 } 708 */ 709 710 private boolean acceptFilter() { 711 final InputMethodManager inputManager = (InputMethodManager) 712 getSystemService(Context.INPUT_METHOD_SERVICE); 713 return !inputManager.isFullscreenMode(); 714 } 715 716 @Override 717 public boolean onKeyDown(int keyCode, KeyEvent event) { 718 final int uniChar = event.getUnicodeChar(); 719 final boolean handled = super.onKeyDown(keyCode, event); 720 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 721 if (!handled && acceptFilter() && isKeyNotWhitespace) { 722 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 723 keyCode, event); 724 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 725 // something usable has been typed - start a search 726 // the typed text will be retrieved and cleared by 727 // showSearchDialog() 728 // If there are multiple keystrokes before the search dialog takes focus, 729 // onSearchRequested() will be called for every keystroke, 730 // but it is idempotent, so it's fine. 731 return onSearchRequested(); 732 } 733 } 734 735 // Eat the long press event so the keyboard doesn't come up. 736 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 737 return true; 738 } 739 740 return handled; 741 } 742 743 private String getTypedText() { 744 return mDefaultKeySsb.toString(); 745 } 746 747 private void clearTypedText() { 748 mDefaultKeySsb.clear(); 749 mDefaultKeySsb.clearSpans(); 750 Selection.setSelection(mDefaultKeySsb, 0); 751 } 752 753 /** 754 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 755 * State 756 */ 757 private static State intToState(int stateOrdinal) { 758 State state = State.WORKSPACE; 759 final State[] stateValues = State.values(); 760 for (int i = 0; i < stateValues.length; i++) { 761 if (stateValues[i].ordinal() == stateOrdinal) { 762 state = stateValues[i]; 763 break; 764 } 765 } 766 return state; 767 } 768 769 /** 770 * Restores the previous state, if it exists. 771 * 772 * @param savedState The previous state. 773 */ 774 private void restoreState(Bundle savedState) { 775 if (savedState == null) { 776 return; 777 } 778 779 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 780 781 if (state == State.APPS_CUSTOMIZE) { 782 showAllApps(false); 783 } 784 785 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 786 if (currentScreen > -1) { 787 mWorkspace.setCurrentPage(currentScreen); 788 } 789 790 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 791 792 if (addScreen > -1) { 793 mAddScreen = addScreen; 794 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 795 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 796 mRestoring = true; 797 } 798 799 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 800 if (renameFolder) { 801 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 802 mFolderInfo = mModel.getFolderById(this, sFolders, id); 803 mRestoring = true; 804 } 805 806 807 // Restore the AppsCustomize tab 808 if (mAppsCustomizeTabHost != null) { 809 String curTab = savedState.getString("apps_customize_currentTab"); 810 if (curTab != null) { 811 // We set this directly so that there is no delay before the tab is set 812 mAppsCustomizeContent.setContentType( 813 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 814 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 815 } 816 817 // Note: currently we do not restore the page for the AppsCustomize pane because the 818 // change in layout can drastically affect the saved page index 819 } 820 } 821 822 /** 823 * Finds all the views we need and configure them properly. 824 */ 825 private void setupViews() { 826 final DragController dragController = mDragController; 827 828 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 829 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 830 831 // Setup the drag layer 832 mDragLayer.setup(this, dragController); 833 834 // Setup the workspace 835 mWorkspace.setHapticFeedbackEnabled(false); 836 mWorkspace.setOnLongClickListener(this); 837 mWorkspace.setup(this, dragController); 838 mWorkspace.setWallpaperDimension(); 839 840 // Get the search/delete bar 841 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 842 843 // Setup AppsCustomize 844 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 845 findViewById(R.id.apps_customize_pane); 846 mAppsCustomizeContent = (AppsCustomizePagedView) 847 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 848 mAppsCustomizeContent.setup(this, dragController); 849 850 // Setup AppsCustomize button 851 mAllAppsButton = mDragLayer.findViewById(R.id.all_apps_button); 852 mAllAppsButton.setOnClickListener(new OnClickListener() { 853 public void onClick(View v) { 854 onClickAllAppsButton(v); 855 } 856 }); 857 858 if (!LauncherApplication.isScreenLarge()) { 859 // Setup AppsCustomize button on the phone 860 HandleView handleView = (HandleView) mAllAppsButton; 861 handleView.setLauncher(this); 862 handleView.setOnLongClickListener(this); 863 864 // Setup Hotseat 865 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 866 hotseatLeft.setContentDescription(mHotseatLabels[0]); 867 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 868 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 869 hotseatRight.setContentDescription(mHotseatLabels[1]); 870 hotseatRight.setImageDrawable(mHotseatIcons[1]); 871 } 872 873 if (!LauncherApplication.isScreenLarge()) { 874 // Setup keylistener for button cluster 875 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 876 View.OnKeyListener listener = null; 877 if (LauncherApplication.isScreenLarge()) { 878 // For tablets, AllApps lives in the button bar at the top 879 listener = new ButtonBarKeyEventListener(); 880 } else { 881 // For phones, AppsCustomize lives in the "dock" at the bottom 882 listener = new DockKeyEventListener(); 883 } 884 int buttonCount = mButtonCluster.getChildCount(); 885 for (int i = 0; i < buttonCount; ++i) { 886 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 887 } 888 } 889 890 // Setup the drag controller (the drop targets have to be added in reverse order) 891 dragController.setDragScoller(mWorkspace); 892 dragController.setScrollView(mDragLayer); 893 dragController.setMoveTarget(mWorkspace); 894 dragController.addDropTarget(mWorkspace); 895 if (mSearchDeleteBar != null) { 896 mSearchDeleteBar.setup(this, dragController); 897 } 898 } 899 900 @SuppressWarnings({"UnusedDeclaration"}) 901 public void previousScreen(View v) { 902 if (mState != State.APPS_CUSTOMIZE) { 903 mWorkspace.scrollLeft(); 904 } 905 } 906 907 @SuppressWarnings({"UnusedDeclaration"}) 908 public void nextScreen(View v) { 909 if (mState != State.APPS_CUSTOMIZE) { 910 mWorkspace.scrollRight(); 911 } 912 } 913 914 @SuppressWarnings({"UnusedDeclaration"}) 915 public void launchHotSeat(View v) { 916 if (mState == State.APPS_CUSTOMIZE) return; 917 918 int index = -1; 919 if (v.getId() == R.id.hotseat_left) { 920 index = 0; 921 } else if (v.getId() == R.id.hotseat_right) { 922 index = 1; 923 } 924 925 // reload these every tap; you never know when they might change 926 loadHotseats(); 927 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 928 startActivitySafely( 929 mHotseats[index], 930 "hotseat" 931 ); 932 } 933 } 934 935 /** 936 * Creates a view representing a shortcut. 937 * 938 * @param info The data structure describing the shortcut. 939 * 940 * @return A View inflated from R.layout.application. 941 */ 942 View createShortcut(ShortcutInfo info) { 943 return createShortcut(R.layout.application, 944 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 945 } 946 947 /** 948 * Creates a view representing a shortcut inflated from the specified resource. 949 * 950 * @param layoutResId The id of the XML layout used to create the shortcut. 951 * @param parent The group the shortcut belongs to. 952 * @param info The data structure describing the shortcut. 953 * 954 * @return A View inflated from layoutResId. 955 */ 956 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 957 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 958 favorite.applyFromShortcutInfo(info, mIconCache); 959 favorite.setOnClickListener(this); 960 return favorite; 961 } 962 963 /** 964 * Add an application shortcut to the workspace. 965 * 966 * @param data The intent describing the application. 967 * @param cellInfo The position on screen where to create the shortcut. 968 */ 969 void completeAddApplication(Intent data, int screen, 970 int intersectCellX, int intersectCellY) { 971 final int[] cellXY = mTmpAddItemCellCoordinates; 972 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 973 974 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 975 showOutOfSpaceMessage(); 976 return; 977 } 978 979 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 980 981 if (info != null) { 982 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 983 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 984 info.container = ItemInfo.NO_ID; 985 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 986 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 987 } else { 988 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 989 } 990 } 991 992 /** 993 * Add a shortcut to the workspace. 994 * 995 * @param data The intent describing the shortcut. 996 * @param cellInfo The position on screen where to create the shortcut. 997 */ 998 private void completeAddShortcut(Intent data, int screen, 999 int intersectCellX, int intersectCellY) { 1000 final int[] cellXY = mTmpAddItemCellCoordinates; 1001 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1002 1003 int[] touchXY = mAddDropPosition; 1004 boolean foundCellSpan = false; 1005 if (touchXY != null) { 1006 // when dragging and dropping, just find the closest free spot 1007 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1008 int[] result = screenLayout.findNearestVacantArea( 1009 touchXY[0], touchXY[1], 1, 1, cellXY); 1010 foundCellSpan = (result != null); 1011 } else { 1012 foundCellSpan = layout.findCellForSpanThatIntersects( 1013 cellXY, 1, 1, intersectCellX, intersectCellY); 1014 } 1015 1016 if (!foundCellSpan) { 1017 showOutOfSpaceMessage(); 1018 return; 1019 } 1020 1021 final ShortcutInfo info = mModel.addShortcut( 1022 this, data, screen, cellXY[0], cellXY[1], false); 1023 1024 if (!mRestoring) { 1025 final View view = createShortcut(info); 1026 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1027 } 1028 } 1029 1030 /** 1031 * Add a widget to the workspace. 1032 * 1033 * @param appWidgetId The app widget id 1034 * @param cellInfo The position on screen where to create the widget. 1035 */ 1036 private void completeAddAppWidget(final int appWidgetId, int screen) { 1037 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1038 1039 // Calculate the grid spans needed to fit this widget 1040 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1041 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1042 1043 // Try finding open space on Launcher screen 1044 // We have saved the position to which the widget was dragged-- this really only matters 1045 // if we are placing widgets on a "spring-loaded" screen 1046 final int[] cellXY = mTmpAddItemCellCoordinates; 1047 1048 int[] touchXY = mAddDropPosition; 1049 boolean foundCellSpan = false; 1050 if (touchXY != null) { 1051 // when dragging and dropping, just find the closest free spot 1052 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1053 int[] result = screenLayout.findNearestVacantArea( 1054 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1055 foundCellSpan = (result != null); 1056 } else { 1057 // if we long pressed on an empty cell to bring up a menu, 1058 // make sure we intersect the empty cell 1059 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1060 // findCellForSpanThatIntersects will just ignore them 1061 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1062 mAddIntersectCellX, mAddIntersectCellY); 1063 } 1064 1065 if (!foundCellSpan) { 1066 if (appWidgetId != -1) { 1067 // Deleting an app widget ID is a void call but writes to disk before returning 1068 // to the caller... 1069 final LauncherAppWidgetHost appWidgetHost = mAppWidgetHost; 1070 new Thread("deleteAppWidgetId") { 1071 public void run() { 1072 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1073 } 1074 }.start(); 1075 } 1076 showOutOfSpaceMessage(); 1077 return; 1078 } 1079 1080 // Build Launcher-specific widget info and save to database 1081 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1082 launcherInfo.spanX = spanXY[0]; 1083 launcherInfo.spanY = spanXY[1]; 1084 1085 LauncherModel.addItemToDatabase(this, launcherInfo, 1086 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1087 screen, cellXY[0], cellXY[1], false); 1088 1089 if (!mRestoring) { 1090 mDesktopItems.add(launcherInfo); 1091 1092 // Perform actual inflation because we're live 1093 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1094 1095 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1096 launcherInfo.hostView.setTag(launcherInfo); 1097 1098 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1099 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1100 1101 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1102 } 1103 } 1104 1105 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1106 @Override 1107 public void onReceive(Context context, Intent intent) { 1108 final String action = intent.getAction(); 1109 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1110 mUserPresent = false; 1111 updateRunning(); 1112 1113 // Reset AllApps to it's initial state 1114 if (mAppsCustomizeContent != null) { 1115 mAppsCustomizeContent.reset(); 1116 } 1117 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1118 mUserPresent = true; 1119 updateRunning(); 1120 } 1121 } 1122 }; 1123 1124 @Override 1125 public void onAttachedToWindow() { 1126 super.onAttachedToWindow(); 1127 1128 // Listen for broadcasts related to user-presence 1129 final IntentFilter filter = new IntentFilter(); 1130 filter.addAction(Intent.ACTION_SCREEN_OFF); 1131 filter.addAction(Intent.ACTION_USER_PRESENT); 1132 registerReceiver(mReceiver, filter); 1133 1134 mAttached = true; 1135 mVisible = true; 1136 } 1137 1138 @Override 1139 public void onDetachedFromWindow() { 1140 super.onDetachedFromWindow(); 1141 mVisible = false; 1142 1143 if (mAttached) { 1144 unregisterReceiver(mReceiver); 1145 mAttached = false; 1146 } 1147 updateRunning(); 1148 } 1149 1150 public void onWindowVisibilityChanged(int visibility) { 1151 mVisible = visibility == View.VISIBLE; 1152 updateRunning(); 1153 } 1154 1155 private void sendAdvanceMessage(long delay) { 1156 mHandler.removeMessages(ADVANCE_MSG); 1157 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1158 mHandler.sendMessageDelayed(msg, delay); 1159 mAutoAdvanceSentTime = System.currentTimeMillis(); 1160 } 1161 1162 private void updateRunning() { 1163 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1164 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1165 mAutoAdvanceRunning = autoAdvanceRunning; 1166 if (autoAdvanceRunning) { 1167 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1168 sendAdvanceMessage(delay); 1169 } else { 1170 if (!mWidgetsToAdvance.isEmpty()) { 1171 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1172 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1173 } 1174 mHandler.removeMessages(ADVANCE_MSG); 1175 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1176 } 1177 } 1178 } 1179 1180 private final Handler mHandler = new Handler() { 1181 @Override 1182 public void handleMessage(Message msg) { 1183 if (msg.what == ADVANCE_MSG) { 1184 int i = 0; 1185 for (View key: mWidgetsToAdvance.keySet()) { 1186 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1187 final int delay = mAdvanceStagger * i; 1188 if (v instanceof Advanceable) { 1189 postDelayed(new Runnable() { 1190 public void run() { 1191 ((Advanceable) v).advance(); 1192 } 1193 }, delay); 1194 } 1195 i++; 1196 } 1197 sendAdvanceMessage(mAdvanceInterval); 1198 } 1199 } 1200 }; 1201 1202 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1203 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1204 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1205 if (v instanceof Advanceable) { 1206 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1207 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1208 updateRunning(); 1209 } 1210 } 1211 1212 void removeWidgetToAutoAdvance(View hostView) { 1213 if (mWidgetsToAdvance.containsKey(hostView)) { 1214 mWidgetsToAdvance.remove(hostView); 1215 updateRunning(); 1216 } 1217 } 1218 1219 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1220 mDesktopItems.remove(launcherInfo); 1221 removeWidgetToAutoAdvance(launcherInfo.hostView); 1222 launcherInfo.hostView = null; 1223 } 1224 1225 void showOutOfSpaceMessage() { 1226 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1227 } 1228 1229 public LauncherAppWidgetHost getAppWidgetHost() { 1230 return mAppWidgetHost; 1231 } 1232 1233 public LauncherModel getModel() { 1234 return mModel; 1235 } 1236 1237 void closeSystemDialogs() { 1238 getWindow().closeAllPanels(); 1239 1240 try { 1241 dismissDialog(DIALOG_CREATE_SHORTCUT); 1242 // Unlock the workspace if the dialog was showing 1243 } catch (Exception e) { 1244 // An exception is thrown if the dialog is not visible, which is fine 1245 } 1246 1247 try { 1248 dismissDialog(DIALOG_RENAME_FOLDER); 1249 // Unlock the workspace if the dialog was showing 1250 } catch (Exception e) { 1251 // An exception is thrown if the dialog is not visible, which is fine 1252 } 1253 1254 // Whatever we were doing is hereby canceled. 1255 mWaitingForResult = false; 1256 } 1257 1258 @Override 1259 protected void onNewIntent(Intent intent) { 1260 super.onNewIntent(intent); 1261 1262 // Close the menu 1263 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1264 // also will cancel mWaitingForResult. 1265 closeSystemDialogs(); 1266 1267 closeFolder(); 1268 1269 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1270 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1271 1272 // In all these cases, only animate if we're already on home 1273 mWorkspace.unshrink(alreadyOnHome); 1274 mWorkspace.exitWidgetResizeMode(); 1275 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1276 mWorkspace.moveToDefaultScreen(true); 1277 } 1278 showWorkspace(alreadyOnHome); 1279 1280 final View v = getWindow().peekDecorView(); 1281 if (v != null && v.getWindowToken() != null) { 1282 InputMethodManager imm = (InputMethodManager)getSystemService( 1283 INPUT_METHOD_SERVICE); 1284 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1285 } 1286 1287 // Reset AllApps to its initial state 1288 if (mAppsCustomizeContent != null) { 1289 mAppsCustomizeContent.reset(); 1290 } 1291 } 1292 } 1293 1294 @Override 1295 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1296 // Do not call super here 1297 mSavedInstanceState = savedInstanceState; 1298 } 1299 1300 @Override 1301 protected void onSaveInstanceState(Bundle outState) { 1302 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1303 super.onSaveInstanceState(outState); 1304 1305 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1306 1307 if (mAddScreen > -1 && mWaitingForResult) { 1308 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1309 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1310 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1311 } 1312 1313 if (mFolderInfo != null && mWaitingForResult) { 1314 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1315 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1316 } 1317 1318 // Save the current AppsCustomize tab 1319 if (mAppsCustomizeTabHost != null) { 1320 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1321 if (currentTabTag != null) { 1322 outState.putString("apps_customize_currentTab", currentTabTag); 1323 } 1324 } 1325 } 1326 1327 @Override 1328 public void onDestroy() { 1329 super.onDestroy(); 1330 1331 // Stop callbacks from LauncherModel 1332 LauncherApplication app = ((LauncherApplication) getApplication()); 1333 mModel.stopLoader(); 1334 app.setLauncher(null); 1335 1336 try { 1337 mAppWidgetHost.stopListening(); 1338 } catch (NullPointerException ex) { 1339 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1340 } 1341 mAppWidgetHost = null; 1342 1343 mWidgetsToAdvance.clear(); 1344 1345 TextKeyListener.getInstance().release(); 1346 1347 1348 unbindDesktopItems(); 1349 1350 getContentResolver().unregisterContentObserver(mWidgetObserver); 1351 unregisterReceiver(mCloseSystemDialogsReceiver); 1352 1353 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1354 mWorkspace.removeAllViews(); 1355 mWorkspace = null; 1356 mDragController = null; 1357 1358 ValueAnimator.clearAllAnimations(); 1359 } 1360 1361 public DragController getDragController() { 1362 return mDragController; 1363 } 1364 1365 @Override 1366 public void startActivityForResult(Intent intent, int requestCode) { 1367 if (requestCode >= 0) mWaitingForResult = true; 1368 super.startActivityForResult(intent, requestCode); 1369 } 1370 1371 @Override 1372 public void startSearch(String initialQuery, boolean selectInitialQuery, 1373 Bundle appSearchData, boolean globalSearch) { 1374 1375 showWorkspace(true); 1376 1377 if (initialQuery == null) { 1378 // Use any text typed in the launcher as the initial query 1379 initialQuery = getTypedText(); 1380 clearTypedText(); 1381 } 1382 if (appSearchData == null) { 1383 appSearchData = new Bundle(); 1384 appSearchData.putString(Search.SOURCE, "launcher-search"); 1385 } 1386 1387 final SearchManager searchManager = 1388 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1389 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1390 appSearchData, globalSearch); 1391 } 1392 1393 @Override 1394 public boolean onCreateOptionsMenu(Menu menu) { 1395 if (isWorkspaceLocked()) { 1396 return false; 1397 } 1398 1399 super.onCreateOptionsMenu(menu); 1400 1401 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1402 .setIcon(android.R.drawable.ic_menu_add) 1403 .setAlphabeticShortcut('A'); 1404 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1405 .setIcon(android.R.drawable.ic_menu_manage) 1406 .setAlphabeticShortcut('M'); 1407 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1408 .setIcon(android.R.drawable.ic_menu_gallery) 1409 .setAlphabeticShortcut('W'); 1410 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1411 .setIcon(android.R.drawable.ic_search_category_default) 1412 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1413 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1414 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1415 .setAlphabeticShortcut('N'); 1416 1417 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1418 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1419 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1420 1421 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1422 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1423 .setIntent(settings); 1424 1425 return true; 1426 } 1427 1428 @Override 1429 public boolean onPrepareOptionsMenu(Menu menu) { 1430 super.onPrepareOptionsMenu(menu); 1431 1432 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1433 // related code? 1434 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1435 1436 return true; 1437 } 1438 1439 @Override 1440 public boolean onOptionsItemSelected(MenuItem item) { 1441 switch (item.getItemId()) { 1442 case MENU_ADD: 1443 addItems(); 1444 return true; 1445 case MENU_MANAGE_APPS: 1446 manageApps(); 1447 return true; 1448 case MENU_WALLPAPER_SETTINGS: 1449 startWallpaper(); 1450 return true; 1451 case MENU_SEARCH: 1452 onSearchRequested(); 1453 return true; 1454 case MENU_NOTIFICATIONS: 1455 showNotifications(); 1456 return true; 1457 } 1458 1459 return super.onOptionsItemSelected(item); 1460 } 1461 1462 /** 1463 * Indicates that we want global search for this activity by setting the globalSearch 1464 * argument for {@link #startSearch} to true. 1465 */ 1466 1467 @Override 1468 public boolean onSearchRequested() { 1469 startSearch(null, false, null, true); 1470 return true; 1471 } 1472 1473 public boolean isWorkspaceLocked() { 1474 return mWorkspaceLoading || mWaitingForResult; 1475 } 1476 1477 private void addItems() { 1478 showWorkspace(true); 1479 showAddDialog(-1, -1); 1480 } 1481 1482 private void resetAddInfo() { 1483 mAddScreen = -1; 1484 mAddIntersectCellX = -1; 1485 mAddIntersectCellY = -1; 1486 mAddDropPosition = null; 1487 } 1488 1489 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1490 resetAddInfo(); 1491 mAddScreen = screen; 1492 mAddDropPosition = position; 1493 1494 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1495 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1496 addAppWidgetImpl(appWidgetId, info); 1497 } 1498 1499 private void manageApps() { 1500 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1501 } 1502 1503 void addAppWidgetFromPick(Intent data) { 1504 // TODO: catch bad widget exception when sent 1505 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1506 // TODO: Is this log message meaningful? 1507 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1508 addAppWidgetImpl(appWidgetId, null); 1509 } 1510 1511 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1512 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1513 1514 if (appWidget.configure != null) { 1515 // Launch over to configure widget, if needed 1516 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1517 intent.setComponent(appWidget.configure); 1518 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1519 if (info != null) { 1520 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1521 intent.putExtra( 1522 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1523 info.mimeType); 1524 1525 final String mimeType = info.mimeType; 1526 final ClipData clipData = (ClipData) info.configurationData; 1527 final ClipDescription clipDesc = clipData.getDescription(); 1528 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1529 if (clipDesc.getMimeType(i).equals(mimeType)) { 1530 final ClipData.Item item = clipData.getItemAt(i); 1531 final CharSequence stringData = item.getText(); 1532 final Uri uriData = item.getUri(); 1533 final Intent intentData = item.getIntent(); 1534 final String key = 1535 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1536 if (uriData != null) { 1537 intent.putExtra(key, uriData); 1538 } else if (intentData != null) { 1539 intent.putExtra(key, intentData); 1540 } else if (stringData != null) { 1541 intent.putExtra(key, stringData); 1542 } 1543 break; 1544 } 1545 } 1546 } 1547 } 1548 1549 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1550 } else { 1551 // Otherwise just add it 1552 completeAddAppWidget(appWidgetId, mAddScreen); 1553 } 1554 } 1555 1556 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1557 resetAddInfo(); 1558 mAddScreen = screen; 1559 mAddDropPosition = position; 1560 1561 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1562 createShortcutIntent.setComponent(componentName); 1563 processShortcut(createShortcutIntent); 1564 } 1565 1566 void processShortcut(Intent intent) { 1567 // Handle case where user selected "Applications" 1568 String applicationName = getResources().getString(R.string.group_applications); 1569 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1570 1571 if (applicationName != null && applicationName.equals(shortcutName)) { 1572 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1573 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1574 1575 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1576 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1577 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1578 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1579 } else { 1580 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1581 } 1582 } 1583 1584 void processWallpaper(Intent intent) { 1585 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1586 } 1587 1588 FolderIcon addFolder(final int screen, int intersectCellX, int intersectCellY) { 1589 final FolderInfo folderInfo = new FolderInfo(); 1590 folderInfo.title = getText(R.string.folder_name); 1591 1592 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1593 final int[] cellXY = mTmpAddItemCellCoordinates; 1594 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, 1595 intersectCellX, intersectCellY)) { 1596 showOutOfSpaceMessage(); 1597 return null; 1598 } 1599 1600 // Update the model 1601 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, 1602 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1603 screen, cellXY[0], cellXY[1], false); 1604 sFolders.put(folderInfo.id, folderInfo); 1605 1606 // Create the view 1607 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1608 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1609 folderInfo, mIconCache); 1610 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1611 return newFolder; 1612 } 1613 1614 void removeFolder(FolderInfo folder) { 1615 sFolders.remove(folder.id); 1616 } 1617 1618 private void showNotifications() { 1619 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1620 if (statusBar != null) { 1621 statusBar.expand(); 1622 } 1623 } 1624 1625 private void startWallpaper() { 1626 showWorkspace(true); 1627 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1628 Intent chooser = Intent.createChooser(pickWallpaper, 1629 getText(R.string.chooser_wallpaper)); 1630 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1631 // Removed in Eclair MR1 1632// WallpaperManager wm = (WallpaperManager) 1633// getSystemService(Context.WALLPAPER_SERVICE); 1634// WallpaperInfo wi = wm.getWallpaperInfo(); 1635// if (wi != null && wi.getSettingsActivity() != null) { 1636// LabeledIntent li = new LabeledIntent(getPackageName(), 1637// R.string.configure_wallpaper, 0); 1638// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1639// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1640// } 1641 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1642 } 1643 1644 /** 1645 * Registers various content observers. The current implementation registers 1646 * only a favorites observer to keep track of the favorites applications. 1647 */ 1648 private void registerContentObservers() { 1649 ContentResolver resolver = getContentResolver(); 1650 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1651 true, mWidgetObserver); 1652 } 1653 1654 @Override 1655 public boolean dispatchKeyEvent(KeyEvent event) { 1656 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1657 switch (event.getKeyCode()) { 1658 case KeyEvent.KEYCODE_HOME: 1659 return true; 1660 case KeyEvent.KEYCODE_VOLUME_DOWN: 1661 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1662 dumpState(); 1663 return true; 1664 } 1665 break; 1666 } 1667 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1668 switch (event.getKeyCode()) { 1669 case KeyEvent.KEYCODE_HOME: 1670 return true; 1671 } 1672 } 1673 1674 return super.dispatchKeyEvent(event); 1675 } 1676 1677 @Override 1678 public void onBackPressed() { 1679 if (mState == State.APPS_CUSTOMIZE) { 1680 showWorkspace(true); 1681 } else if (mWorkspace.getOpenFolder() != null) { 1682 Folder openFolder = mWorkspace.getOpenFolder(); 1683 if (openFolder.isEditingName()) { 1684 openFolder.dismissEditingName(); 1685 } else { 1686 closeFolder(); 1687 } 1688 } else { 1689 mWorkspace.exitWidgetResizeMode(); 1690 1691 // Back button is a no-op here, but give at least some feedback for the button press 1692 mWorkspace.showOutlinesTemporarily(); 1693 } 1694 } 1695 1696 public void closeFolder() { 1697 Folder folder = mWorkspace.getOpenFolder(); 1698 if (folder != null) { 1699 closeFolder(folder); 1700 } 1701 } 1702 1703 void closeFolder(Folder folder) { 1704 folder.getInfo().opened = false; 1705 1706 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1707 if (parent != null) { 1708 CellLayout cl = (CellLayout) mWorkspace.getChildAt(folder.mInfo.screen); 1709 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1710 shrinkAndFadeInFolderIcon(fi); 1711 mDragController.removeDropTarget((DropTarget)folder); 1712 } 1713 folder.animateClosed(); 1714 } 1715 1716 /** 1717 * Re-listen when widgets are reset. 1718 */ 1719 private void onAppWidgetReset() { 1720 if (mAppWidgetHost != null) { 1721 mAppWidgetHost.startListening(); 1722 } 1723 } 1724 1725 /** 1726 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1727 * leak the previous Home screen on orientation change. 1728 */ 1729 private void unbindDesktopItems() { 1730 for (ItemInfo item: mDesktopItems) { 1731 item.unbind(); 1732 } 1733 mDesktopItems.clear(); 1734 } 1735 1736 /** 1737 * Launches the intent referred by the clicked shortcut. 1738 * 1739 * @param v The view representing the clicked shortcut. 1740 */ 1741 public void onClick(View v) { 1742 Object tag = v.getTag(); 1743 if (tag instanceof ShortcutInfo) { 1744 // Open shortcut 1745 final Intent intent = ((ShortcutInfo) tag).intent; 1746 int[] pos = new int[2]; 1747 v.getLocationOnScreen(pos); 1748 intent.setSourceBounds(new Rect(pos[0], pos[1], 1749 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1750 boolean success = startActivitySafely(intent, tag); 1751 1752 if (success && v instanceof BubbleTextView) { 1753 mWaitingForResume = (BubbleTextView) v; 1754 mWaitingForResume.setStayPressed(true); 1755 } 1756 } else if (tag instanceof FolderInfo) { 1757 if (v instanceof FolderIcon) { 1758 FolderIcon fi = (FolderIcon) v; 1759 handleFolderClick(fi); 1760 } 1761 } else if (v == mAllAppsButton) { 1762 if (mState == State.APPS_CUSTOMIZE) { 1763 showWorkspace(true); 1764 } else { 1765 showAllApps(true); 1766 } 1767 } 1768 } 1769 1770 public boolean onTouch(View v, MotionEvent event) { 1771 // this is an intercepted event being forwarded from mWorkspace; 1772 // clicking anywhere on the workspace causes the customization drawer to slide down 1773 showWorkspace(true); 1774 return false; 1775 } 1776 1777 /** 1778 * Event handler for the search button 1779 * 1780 * @param v The view that was clicked. 1781 */ 1782 public void onClickSearchButton(View v) { 1783 startSearch(null, false, null, true); 1784 // Use a custom animation for launching search 1785 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1786 } 1787 1788 /** 1789 * Event handler for the voice button 1790 * 1791 * @param v The view that was clicked. 1792 */ 1793 public void onClickVoiceButton(View v) { 1794 startVoiceSearch(); 1795 } 1796 1797 private void startVoiceSearch() { 1798 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1799 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1800 startActivity(intent); 1801 } 1802 1803 /** 1804 * Event handler for the "gear" button that appears on the home screen, which 1805 * enters home screen customization mode. 1806 * 1807 * @param v The view that was clicked. 1808 */ 1809 public void onClickConfigureButton(View v) { 1810 addItems(); 1811 } 1812 1813 /** 1814 * Event handler for the "grid" button that appears on the home screen, which 1815 * enters all apps mode. 1816 * 1817 * @param v The view that was clicked. 1818 */ 1819 public void onClickAllAppsButton(View v) { 1820 showAllApps(true); 1821 } 1822 1823 public void onClickAppMarketButton(View v) { 1824 if (mAppMarketIntent != null) { 1825 startActivitySafely(mAppMarketIntent, "app market"); 1826 } 1827 } 1828 1829 void startApplicationDetailsActivity(ComponentName componentName) { 1830 String packageName = componentName.getPackageName(); 1831 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1832 Uri.fromParts("package", packageName, null)); 1833 startActivity(intent); 1834 } 1835 1836 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1837 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1838 // System applications cannot be installed. For now, show a toast explaining that. 1839 // We may give them the option of disabling apps this way. 1840 int messageId = R.string.uninstall_system_app_text; 1841 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1842 } else { 1843 String packageName = appInfo.componentName.getPackageName(); 1844 String className = appInfo.componentName.getClassName(); 1845 Intent intent = new Intent( 1846 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1847 startActivity(intent); 1848 } 1849 } 1850 1851 boolean startActivitySafely(Intent intent, Object tag) { 1852 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1853 try { 1854 startActivity(intent); 1855 return true; 1856 } catch (ActivityNotFoundException e) { 1857 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1858 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1859 } catch (SecurityException e) { 1860 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1861 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1862 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1863 "or use the exported attribute for this activity. " 1864 + "tag="+ tag + " intent=" + intent, e); 1865 } 1866 return false; 1867 } 1868 1869 void startActivityForResultSafely(Intent intent, int requestCode) { 1870 try { 1871 startActivityForResult(intent, requestCode); 1872 } catch (ActivityNotFoundException e) { 1873 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1874 } catch (SecurityException e) { 1875 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1876 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1877 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1878 "or use the exported attribute for this activity.", e); 1879 } 1880 } 1881 1882 private void handleFolderClick(FolderIcon folderIcon) { 1883 final FolderInfo info = folderIcon.mInfo; 1884 if (!info.opened) { 1885 // Close any open folder 1886 closeFolder(); 1887 // Open the requested folder 1888 openFolder(folderIcon); 1889 } else { 1890 // Find the open folder... 1891 Folder openFolder = mWorkspace.getFolderForTag(info); 1892 int folderScreen; 1893 if (openFolder != null) { 1894 folderScreen = mWorkspace.getPageForView(openFolder); 1895 // .. and close it 1896 closeFolder(openFolder); 1897 if (folderScreen != mWorkspace.getCurrentPage()) { 1898 // Close any folder open on the current screen 1899 closeFolder(); 1900 // Pull the folder onto this screen 1901 openFolder(folderIcon); 1902 } 1903 } 1904 } 1905 } 1906 1907 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1908 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1909 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1910 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1911 1912 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1913 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1914 oa.start(); 1915 } 1916 1917 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1918 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1919 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1920 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1921 1922 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1923 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1924 oa.start(); 1925 } 1926 1927 /** 1928 * Opens the user folder described by the specified tag. The opening of the folder 1929 * is animated relative to the specified View. If the View is null, no animation 1930 * is played. 1931 * 1932 * @param folderInfo The FolderInfo describing the folder to open. 1933 */ 1934 public void openFolder(FolderIcon folderIcon) { 1935 Folder folder = folderIcon.mFolder; 1936 FolderInfo info = folder.mInfo; 1937 1938 growAndFadeOutFolderIcon(folderIcon); 1939 info.opened = true; 1940 1941 mDragLayer.addView(folder); 1942 mDragController.addDropTarget((DropTarget) folder); 1943 1944 folder.animateOpen(); 1945 folder.onOpen(); 1946 } 1947 1948 public boolean onLongClick(View v) { 1949 if (mState != State.WORKSPACE) { 1950 return false; 1951 } 1952 1953 switch (v.getId()) { 1954 case R.id.all_apps_button: 1955 if (mState != State.APPS_CUSTOMIZE) { 1956 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1957 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1958 showPreviews(v); 1959 } 1960 return true; 1961 } 1962 1963 if (isWorkspaceLocked()) { 1964 return false; 1965 } 1966 1967 if (!(v instanceof CellLayout)) { 1968 v = (View) v.getParent().getParent(); 1969 } 1970 1971 resetAddInfo(); 1972 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1973 // This happens when long clicking an item with the dpad/trackball 1974 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1975 return true; 1976 } 1977 1978 final View itemUnderLongClick = longClickCellInfo.cell; 1979 1980 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 1981 if (itemUnderLongClick == null) { 1982 // User long pressed on empty space 1983 mWorkspace.setAllowLongPress(false); 1984 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1985 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1986 addItems(); 1987 } else { 1988 if (!(itemUnderLongClick instanceof Folder)) { 1989 // User long pressed on an item 1990 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1991 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1992 mAddIntersectCellX = longClickCellInfo.cellX; 1993 mAddIntersectCellY = longClickCellInfo.cellY; 1994 mWorkspace.startDrag(longClickCellInfo); 1995 } 1996 } 1997 } 1998 return true; 1999 } 2000 2001 @SuppressWarnings({"unchecked"}) 2002 private void dismissPreview(final View v) { 2003 final PopupWindow window = (PopupWindow) v.getTag(); 2004 if (window != null) { 2005 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2006 public void onDismiss() { 2007 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2008 int count = group.getChildCount(); 2009 for (int i = 0; i < count; i++) { 2010 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2011 } 2012 ArrayList<Bitmap> bitmaps = 2013 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2014 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2015 2016 v.setTag(R.id.workspace, null); 2017 v.setTag(R.id.all_apps_button_cluster, null); 2018 window.setOnDismissListener(null); 2019 } 2020 }); 2021 window.dismiss(); 2022 } 2023 v.setTag(null); 2024 } 2025 2026 private void showPreviews(View anchor) { 2027 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2028 } 2029 2030 private void showPreviews(final View anchor, int start, int end) { 2031 final Resources resources = getResources(); 2032 final Workspace workspace = mWorkspace; 2033 2034 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2035 2036 float max = workspace.getChildCount(); 2037 2038 final Rect r = new Rect(); 2039 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2040 int extraW = (int) ((r.left + r.right) * max); 2041 int extraH = r.top + r.bottom; 2042 2043 int aW = cell.getWidth() - extraW; 2044 float w = aW / max; 2045 2046 int width = cell.getWidth(); 2047 int height = cell.getHeight(); 2048 int x = cell.getPaddingLeft(); 2049 int y = cell.getPaddingTop(); 2050 width -= (x + cell.getPaddingRight()); 2051 height -= (y + cell.getPaddingBottom()); 2052 2053 float scale = w / width; 2054 2055 int count = end - start; 2056 2057 final float sWidth = width * scale; 2058 float sHeight = height * scale; 2059 2060 LinearLayout preview = new LinearLayout(this); 2061 2062 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2063 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2064 2065 for (int i = start; i < end; i++) { 2066 ImageView image = new ImageView(this); 2067 cell = (CellLayout) workspace.getChildAt(i); 2068 2069 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2070 Bitmap.Config.ARGB_8888); 2071 2072 final Canvas c = new Canvas(bitmap); 2073 c.scale(scale, scale); 2074 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2075 cell.drawChildren(c); 2076 2077 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2078 image.setImageBitmap(bitmap); 2079 image.setTag(i); 2080 image.setOnClickListener(handler); 2081 image.setOnFocusChangeListener(handler); 2082 image.setFocusable(true); 2083 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2084 2085 preview.addView(image, 2086 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2087 2088 bitmaps.add(bitmap); 2089 } 2090 2091 final PopupWindow p = new PopupWindow(this); 2092 p.setContentView(preview); 2093 p.setWidth((int) (sWidth * count + extraW)); 2094 p.setHeight((int) (sHeight + extraH)); 2095 p.setAnimationStyle(R.style.AnimationPreview); 2096 p.setOutsideTouchable(true); 2097 p.setFocusable(true); 2098 p.setBackgroundDrawable(new ColorDrawable(0)); 2099 p.showAsDropDown(anchor, 0, 0); 2100 2101 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2102 public void onDismiss() { 2103 dismissPreview(anchor); 2104 } 2105 }); 2106 2107 anchor.setTag(p); 2108 anchor.setTag(R.id.workspace, preview); 2109 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2110 } 2111 2112 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2113 private final View mAnchor; 2114 2115 public PreviewTouchHandler(View anchor) { 2116 mAnchor = anchor; 2117 } 2118 2119 public void onClick(View v) { 2120 mWorkspace.snapToPage((Integer) v.getTag()); 2121 v.post(this); 2122 } 2123 2124 public void run() { 2125 dismissPreview(mAnchor); 2126 } 2127 2128 public void onFocusChange(View v, boolean hasFocus) { 2129 if (hasFocus) { 2130 mWorkspace.snapToPage((Integer) v.getTag()); 2131 } 2132 } 2133 } 2134 2135 Workspace getWorkspace() { 2136 return mWorkspace; 2137 } 2138 2139 @Override 2140 protected Dialog onCreateDialog(int id) { 2141 switch (id) { 2142 case DIALOG_CREATE_SHORTCUT: 2143 return new CreateShortcut().createDialog(); 2144 case DIALOG_RENAME_FOLDER: 2145 return new RenameFolder().createDialog(); 2146 } 2147 2148 return super.onCreateDialog(id); 2149 } 2150 2151 @Override 2152 protected void onPrepareDialog(int id, Dialog dialog) { 2153 switch (id) { 2154 case DIALOG_CREATE_SHORTCUT: 2155 break; 2156 case DIALOG_RENAME_FOLDER: 2157 if (mFolderInfo != null) { 2158 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2159 final CharSequence text = mFolderInfo.title; 2160 input.setText(text); 2161 input.setSelection(0, text.length()); 2162 } 2163 break; 2164 } 2165 } 2166 2167 void showRenameDialog(FolderInfo info) { 2168 mFolderInfo = info; 2169 mWaitingForResult = true; 2170 showDialog(DIALOG_RENAME_FOLDER); 2171 } 2172 2173 private void showAddDialog(int intersectX, int intersectY) { 2174 resetAddInfo(); 2175 mAddIntersectCellX = intersectX; 2176 mAddIntersectCellY = intersectY; 2177 mAddScreen = mWorkspace.getCurrentPage(); 2178 mWaitingForResult = true; 2179 showDialog(DIALOG_CREATE_SHORTCUT); 2180 } 2181 2182 private void pickShortcut() { 2183 // Insert extra item to handle picking application 2184 Bundle bundle = new Bundle(); 2185 2186 ArrayList<String> shortcutNames = new ArrayList<String>(); 2187 shortcutNames.add(getString(R.string.group_applications)); 2188 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2189 2190 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2191 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2192 R.drawable.ic_launcher_application)); 2193 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2194 2195 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2196 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2197 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2198 pickIntent.putExtras(bundle); 2199 2200 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2201 } 2202 2203 private class RenameFolder { 2204 private EditText mInput; 2205 2206 Dialog createDialog() { 2207 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2208 mInput = (EditText) layout.findViewById(R.id.folder_name); 2209 2210 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2211 builder.setIcon(0); 2212 builder.setTitle(getString(R.string.rename_folder_title)); 2213 builder.setCancelable(true); 2214 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2215 public void onCancel(DialogInterface dialog) { 2216 cleanup(); 2217 } 2218 }); 2219 builder.setNegativeButton(getString(R.string.cancel_action), 2220 new Dialog.OnClickListener() { 2221 public void onClick(DialogInterface dialog, int which) { 2222 cleanup(); 2223 } 2224 } 2225 ); 2226 builder.setPositiveButton(getString(R.string.rename_action), 2227 new Dialog.OnClickListener() { 2228 public void onClick(DialogInterface dialog, int which) { 2229 changeFolderName(); 2230 } 2231 } 2232 ); 2233 builder.setView(layout); 2234 2235 final AlertDialog dialog = builder.create(); 2236 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2237 public void onShow(DialogInterface dialog) { 2238 mWaitingForResult = true; 2239 mInput.requestFocus(); 2240 InputMethodManager inputManager = (InputMethodManager) 2241 getSystemService(Context.INPUT_METHOD_SERVICE); 2242 inputManager.showSoftInput(mInput, 0); 2243 } 2244 }); 2245 2246 return dialog; 2247 } 2248 2249 private void changeFolderName() { 2250 final String name = mInput.getText().toString(); 2251 if (!TextUtils.isEmpty(name)) { 2252 // Make sure we have the right folder info 2253 mFolderInfo = sFolders.get(mFolderInfo.id); 2254 mFolderInfo.title = name; 2255 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2256 2257 if (mWorkspaceLoading) { 2258 lockAllApps(); 2259 mModel.startLoader(Launcher.this, false); 2260 } else { 2261 final FolderIcon folderIcon = (FolderIcon) 2262 mWorkspace.getViewForTag(mFolderInfo); 2263 if (folderIcon != null) { 2264 // TODO: At some point we'll probably want some version of setting 2265 // the text for a folder icon. 2266 //folderIcon.setText(name); 2267 getWorkspace().requestLayout(); 2268 } else { 2269 lockAllApps(); 2270 mWorkspaceLoading = true; 2271 mModel.startLoader(Launcher.this, false); 2272 } 2273 } 2274 } 2275 cleanup(); 2276 } 2277 2278 private void cleanup() { 2279 dismissDialog(DIALOG_RENAME_FOLDER); 2280 mWaitingForResult = false; 2281 mFolderInfo = null; 2282 } 2283 } 2284 2285 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2286 public boolean isAllAppsVisible() { 2287 return (mState == State.APPS_CUSTOMIZE); 2288 } 2289 2290 // AllAppsView.Watcher 2291 public void zoomed(float zoom) { 2292 if (zoom == 1.0f) { 2293 mWorkspace.setVisibility(View.GONE); 2294 } 2295 } 2296 2297 /** 2298 * Helper method for the cameraZoomIn/cameraZoomOut animations 2299 * @param view The view being animated 2300 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2301 * @param scaleFactor The scale factor used for the zoom 2302 */ 2303 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2304 final int height = view.getHeight(); 2305 2306 view.setPivotX(view.getWidth() / 2.0f); 2307 // Set pivotY so that at the starting zoom factor, the view is partially 2308 // visible. Modifying initialHeightFactor changes how much of the view is 2309 // initially showing, and hence the perceived angle from which the view enters. 2310 if (state == State.APPS_CUSTOMIZE) { 2311 final float initialHeightFactor = 0.175f; 2312 view.setPivotY((1 - initialHeightFactor) * height); 2313 } else { 2314 final float initialHeightFactor = 0.2f; 2315 view.setPivotY(-initialHeightFactor * height); 2316 } 2317 } 2318 2319 /** 2320 * Zoom the camera out from the workspace to reveal 'toView'. 2321 * Assumes that the view to show is anchored at either the very top or very bottom 2322 * of the screen. 2323 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2324 */ 2325 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2326 final Resources res = getResources(); 2327 2328 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2329 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2330 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2331 final View toView = mAppsCustomizeTabHost; 2332 2333 setPivotsForZoom(toView, toState, scale); 2334 2335 2336 if (springLoaded) { 2337 if (toState == State.APPS_CUSTOMIZE) { 2338 // Shrink workspaces away if going back to AppsCustomize from spring loaded mode 2339 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2340 } else { 2341 // Shrink workspaces to bottom if going back to AllApps from spring loaded mode 2342 mWorkspace.shrink(ShrinkState.BOTTOM_VISIBLE, animated); 2343 } 2344 } else { 2345 // Shrink workspaces away if going to AllApps/AppsCustomize from workspace 2346 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2347 } 2348 2349 if (animated) { 2350 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2351 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2352 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2353 public void onAnimationUpdate(float a, float b) { 2354 ((View) toView.getParent()).fastInvalidate(); 2355 toView.setFastScaleX(a * scale + b * 1f); 2356 toView.setFastScaleY(a * scale + b * 1f); 2357 } 2358 }); 2359 2360 toView.setVisibility(View.VISIBLE); 2361 toView.setFastAlpha(0f); 2362 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2363 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2364 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2365 public void onAnimationUpdate(float a, float b) { 2366 // don't need to invalidate because we do so above 2367 toView.setFastAlpha(a * 0f + b * 1f); 2368 } 2369 }); 2370 alphaAnim.start(); 2371 2372 if (toView instanceof LauncherTransitionable) { 2373 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2374 } 2375 scaleAnim.addListener(new AnimatorListenerAdapter() { 2376 @Override 2377 public void onAnimationStart(Animator animation) { 2378 // Prepare the position 2379 toView.setTranslationX(0.0f); 2380 toView.setTranslationY(0.0f); 2381 toView.setVisibility(View.VISIBLE); 2382 toView.bringToFront(); 2383 2384 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2385 // Hide the workspace scrollbar 2386 mWorkspace.hideScrollingIndicator(true); 2387 mWorkspace.hideScrollIndicatorTrack(); 2388 } 2389 } 2390 @Override 2391 public void onAnimationEnd(Animator animation) { 2392 // If we don't set the final scale values here, if this animation is cancelled 2393 // it will have the wrong scale value and subsequent cameraPan animations will 2394 // not fix that 2395 toView.setScaleX(1.0f); 2396 toView.setScaleY(1.0f); 2397 if (toView instanceof LauncherTransitionable) { 2398 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2399 } 2400 } 2401 }); 2402 2403 // toView should appear right at the end of the workspace shrink animation 2404 final int startDelay = 0; 2405 2406 if (mStateAnimation != null) mStateAnimation.cancel(); 2407 mStateAnimation = new AnimatorSet(); 2408 mStateAnimation.play(scaleAnim).after(startDelay); 2409 mStateAnimation.start(); 2410 } else { 2411 toView.setTranslationX(0.0f); 2412 toView.setTranslationY(0.0f); 2413 toView.setScaleX(1.0f); 2414 toView.setScaleY(1.0f); 2415 toView.setVisibility(View.VISIBLE); 2416 toView.bringToFront(); 2417 if (toView instanceof LauncherTransitionable) { 2418 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2419 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2420 2421 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2422 // Hide the workspace scrollbar 2423 mWorkspace.hideScrollingIndicator(true); 2424 mWorkspace.hideScrollIndicatorTrack(); 2425 } 2426 } 2427 } 2428 } 2429 2430 /** 2431 * Zoom the camera back into the workspace, hiding 'fromView'. 2432 * This is the opposite of cameraZoomOut. 2433 * @param fromState The current state (must be APPS_CUSTOMIZE). 2434 * @param animated If true, the transition will be animated. 2435 */ 2436 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2437 Resources res = getResources(); 2438 2439 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2440 final float scaleFactor = (float) 2441 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2442 final View fromView = mAppsCustomizeTabHost; 2443 2444 setPivotsForZoom(fromView, fromState, scaleFactor); 2445 2446 if (!springLoaded) { 2447 mWorkspace.unshrink(animated); 2448 } 2449 if (animated) { 2450 if (mStateAnimation != null) mStateAnimation.cancel(); 2451 mStateAnimation = new AnimatorSet(); 2452 2453 final float oldScaleX = fromView.getScaleX(); 2454 final float oldScaleY = fromView.getScaleY(); 2455 2456 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2457 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2458 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2459 public void onAnimationUpdate(float a, float b) { 2460 ((View)fromView.getParent()).fastInvalidate(); 2461 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2462 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2463 } 2464 }); 2465 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2466 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2467 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2468 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2469 public void onAnimationUpdate(float a, float b) { 2470 // don't need to invalidate because we do so above 2471 fromView.setFastAlpha(a * 1f + b * 0f); 2472 } 2473 }); 2474 if (fromView instanceof LauncherTransitionable) { 2475 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2476 } 2477 alphaAnim.addListener(new AnimatorListenerAdapter() { 2478 @Override 2479 public void onAnimationEnd(Animator animation) { 2480 fromView.setVisibility(View.GONE); 2481 if (fromView instanceof LauncherTransitionable) { 2482 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2483 2484 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2485 // Show the workspace scrollbar 2486 mWorkspace.showScrollIndicatorTrack(); 2487 mWorkspace.flashScrollingIndicator(); 2488 } 2489 } 2490 } 2491 }); 2492 2493 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2494 mStateAnimation.start(); 2495 } else { 2496 fromView.setVisibility(View.GONE); 2497 if (fromView instanceof LauncherTransitionable) { 2498 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2499 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2500 2501 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2502 // Show the workspace scrollbar 2503 mWorkspace.showScrollIndicatorTrack(); 2504 mWorkspace.flashScrollingIndicator(); 2505 } 2506 } 2507 } 2508 } 2509 2510 void showWorkspace(boolean animated) { 2511 showWorkspace(animated, null); 2512 } 2513 2514 void showWorkspace(boolean animated, CellLayout layout) { 2515 if (layout != null) { 2516 // always animated, but that's ok since we never specify a layout and 2517 // want no animation 2518 mWorkspace.unshrink(layout); 2519 } else { 2520 mWorkspace.unshrink(animated); 2521 } 2522 if (mState == State.APPS_CUSTOMIZE) { 2523 closeAllApps(animated); 2524 } 2525 2526 // Change the state *after* we've called all the transition code 2527 mState = State.WORKSPACE; 2528 2529 // Resume the auto-advance of widgets 2530 mUserPresent = true; 2531 updateRunning(); 2532 2533 // send an accessibility event to announce the context change 2534 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2535 } 2536 2537 void enterSpringLoadedDragMode(CellLayout layout) { 2538 if (mState == State.APPS_CUSTOMIZE) { 2539 mWorkspace.enterSpringLoadedDragMode(layout); 2540 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2541 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2542 } 2543 // Otherwise, we are not in spring loaded mode, so don't do anything. 2544 } 2545 2546 void exitSpringLoadedDragMode() { 2547 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2548 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2549 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2550 mState = State.APPS_CUSTOMIZE; 2551 } 2552 // Otherwise, we are not in spring loaded mode, so don't do anything. 2553 } 2554 2555 /** 2556 * Shows the dock/hotseat area. 2557 */ 2558 void showDock(boolean animated) { 2559 if (!LauncherApplication.isScreenLarge()) { 2560 if (animated) { 2561 int duration = mSearchDeleteBar.getTransitionInDuration(); 2562 mButtonCluster.animate().alpha(1f).setDuration(duration); 2563 } else { 2564 mButtonCluster.setAlpha(1f); 2565 } 2566 } 2567 } 2568 2569 /** 2570 * Hides the dock/hotseat area. 2571 */ 2572 void hideDock(boolean animated) { 2573 if (!LauncherApplication.isScreenLarge()) { 2574 if (animated) { 2575 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2576 mButtonCluster.animate().alpha(0f).setDuration(duration); 2577 } else { 2578 mButtonCluster.setAlpha(0f); 2579 } 2580 } 2581 } 2582 2583 void showAllApps(boolean animated) { 2584 if (mState != State.WORKSPACE) return; 2585 2586 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2587 mAppsCustomizeTabHost.requestFocus(); 2588 2589 // Hide the search bar and dock 2590 mSearchDeleteBar.hideSearchBar(animated); 2591 hideDock(animated); 2592 2593 // Change the state *after* we've called all the transition code 2594 mState = State.APPS_CUSTOMIZE; 2595 2596 // Pause the auto-advance of widgets until we are out of AllApps 2597 mUserPresent = false; 2598 updateRunning(); 2599 2600 // Send an accessibility event to announce the context change 2601 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2602 } 2603 2604 /** 2605 * Things to test when changing this code. 2606 * - Home from workspace 2607 * - from center screen 2608 * - from other screens 2609 * - Home from all apps 2610 * - from center screen 2611 * - from other screens 2612 * - Back from all apps 2613 * - from center screen 2614 * - from other screens 2615 * - Launch app from workspace and quit 2616 * - with back 2617 * - with home 2618 * - Launch app from all apps and quit 2619 * - with back 2620 * - with home 2621 * - Go to a screen that's not the default, then all 2622 * apps, and launch and app, and go back 2623 * - with back 2624 * -with home 2625 * - On workspace, long press power and go back 2626 * - with back 2627 * - with home 2628 * - On all apps, long press power and go back 2629 * - with back 2630 * - with home 2631 * - On workspace, power off 2632 * - On all apps, power off 2633 * - Launch an app and turn off the screen while in that app 2634 * - Go back with home key 2635 * - Go back with back key TODO: make this not go to workspace 2636 * - From all apps 2637 * - From workspace 2638 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2639 * - From all apps 2640 * - From the center workspace 2641 * - From another workspace 2642 */ 2643 void closeAllApps(boolean animated) { 2644 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2645 mWorkspace.setVisibility(View.VISIBLE); 2646 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2647 2648 // Show the search bar and dock 2649 mSearchDeleteBar.showSearchBar(animated); 2650 showDock(animated); 2651 2652 // Set focus to the AppsCustomize button 2653 findViewById(R.id.all_apps_button).requestFocus(); 2654 } 2655 } 2656 2657 void lockAllApps() { 2658 // TODO 2659 } 2660 2661 void unlockAllApps() { 2662 // TODO 2663 } 2664 2665 /** 2666 * Add an item from all apps or customize onto the given workspace screen. 2667 * If layout is null, add to the current screen. 2668 */ 2669 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2670 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2671 showOutOfSpaceMessage(); 2672 } else { 2673 layout.animateDrop(); 2674 } 2675 } 2676 2677 void onWorkspaceClick(CellLayout layout) { 2678 showWorkspace(true, layout); 2679 } 2680 2681 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2682 try { 2683 PackageManager packageManager = getPackageManager(); 2684 // Look for the toolbar icon specified in the activity meta-data 2685 Bundle metaData = packageManager.getActivityInfo( 2686 activityName, PackageManager.GET_META_DATA).metaData; 2687 if (metaData != null) { 2688 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2689 if (iconResId != 0) { 2690 Resources res = packageManager.getResourcesForActivity(activityName); 2691 return res.getDrawable(iconResId); 2692 } 2693 } 2694 } catch (NameNotFoundException e) { 2695 // Do nothing 2696 } 2697 return null; 2698 } 2699 2700 // if successful in getting icon, return it; otherwise, set button to use default drawable 2701 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2702 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2703 TextView button = (TextView) findViewById(buttonId); 2704 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2705 2706 // If we were unable to find the icon via the meta-data, use a generic one 2707 if (toolbarIcon == null) { 2708 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2709 return null; 2710 } else { 2711 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2712 return toolbarIcon.getConstantState(); 2713 } 2714 } 2715 2716 // if successful in getting icon, return it; otherwise, set button to use default drawable 2717 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2718 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2719 ImageView button = (ImageView) findViewById(buttonId); 2720 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2721 2722 // If we were unable to find the icon via the meta-data, use a generic one 2723 if (toolbarIcon == null) { 2724 button.setImageResource(fallbackDrawableId); 2725 return null; 2726 } else { 2727 button.setImageDrawable(toolbarIcon); 2728 return toolbarIcon.getConstantState(); 2729 } 2730 } 2731 2732 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2733 TextView button = (TextView) findViewById(buttonId); 2734 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2735 } 2736 2737 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2738 ImageView button = (ImageView) findViewById(buttonId); 2739 button.setImageDrawable(d.newDrawable(getResources())); 2740 } 2741 2742 private void updateGlobalSearchIcon() { 2743 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2744 final View searchDivider = findViewById(R.id.search_divider); 2745 2746 final SearchManager searchManager = 2747 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2748 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2749 if (activityName != null) { 2750 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2751 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2752 searchButton.setVisibility(View.VISIBLE); 2753 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2754 } else { 2755 searchButton.setVisibility(View.GONE); 2756 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2757 } 2758 } 2759 2760 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2761 updateButtonWithDrawable(R.id.search_button, d); 2762 } 2763 2764 private void updateVoiceSearchIcon() { 2765 final View searchDivider = findViewById(R.id.search_divider); 2766 final View voiceButton = findViewById(R.id.voice_button); 2767 2768 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2769 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2770 if (activityName != null) { 2771 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2772 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2773 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2774 voiceButton.setVisibility(View.VISIBLE); 2775 } else { 2776 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2777 voiceButton.setVisibility(View.GONE); 2778 } 2779 } 2780 2781 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2782 updateButtonWithDrawable(R.id.voice_button, d); 2783 } 2784 2785 /** 2786 * Sets the app market icon 2787 */ 2788 private void updateAppMarketIcon() { 2789 final View marketButton = findViewById(R.id.market_button); 2790 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2791 // Find the app market activity by resolving an intent. 2792 // (If multiple app markets are installed, it will return the ResolverActivity.) 2793 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2794 if (activityName != null) { 2795 mAppMarketIntent = intent; 2796 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2797 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2798 marketButton.setVisibility(View.VISIBLE); 2799 2800 // Remove the shop icon text in the Phone UI 2801 if (!LauncherApplication.isScreenLarge()) { 2802 ((TextView) marketButton).setText(""); 2803 } 2804 } else { 2805 // We should hide and disable the view so that we don't try and restore the visibility 2806 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2807 marketButton.setVisibility(View.GONE); 2808 marketButton.setEnabled(false); 2809 } 2810 } 2811 2812 private void updateAppMarketIcon(Drawable.ConstantState d) { 2813 updateTextButtonWithDrawable(R.id.market_button, d); 2814 } 2815 2816 /** 2817 * Displays the shortcut creation dialog and launches, if necessary, the 2818 * appropriate activity. 2819 */ 2820 private class CreateShortcut implements DialogInterface.OnClickListener, 2821 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2822 DialogInterface.OnShowListener { 2823 2824 private AddAdapter mAdapter; 2825 2826 Dialog createDialog() { 2827 mAdapter = new AddAdapter(Launcher.this); 2828 2829 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2830 AlertDialog.THEME_HOLO_DARK); 2831 builder.setTitle(getString(R.string.menu_item_add_item)); 2832 builder.setAdapter(mAdapter, this); 2833 2834 AlertDialog dialog = builder.create(); 2835 dialog.setOnCancelListener(this); 2836 dialog.setOnDismissListener(this); 2837 dialog.setOnShowListener(this); 2838 2839 return dialog; 2840 } 2841 2842 public void onCancel(DialogInterface dialog) { 2843 mWaitingForResult = false; 2844 cleanup(); 2845 } 2846 2847 public void onDismiss(DialogInterface dialog) { 2848 mWaitingForResult = false; 2849 cleanup(); 2850 } 2851 2852 private void cleanup() { 2853 try { 2854 dismissDialog(DIALOG_CREATE_SHORTCUT); 2855 } catch (Exception e) { 2856 // An exception is thrown if the dialog is not visible, which is fine 2857 } 2858 } 2859 2860 /** 2861 * Handle the action clicked in the "Add to home" dialog. 2862 */ 2863 public void onClick(DialogInterface dialog, int which) { 2864 Resources res = getResources(); 2865 cleanup(); 2866 2867 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2868 switch (item.actionTag) { 2869 case AddAdapter.ITEM_SHORTCUT: { 2870 if (mAppsCustomizeTabHost != null) { 2871 mAppsCustomizeTabHost.selectWidgetsTab(); 2872 } 2873 showAllApps(true); 2874 break; 2875 } 2876 case AddAdapter.ITEM_APPLICATION: { 2877 if (mAppsCustomizeTabHost != null) { 2878 mAppsCustomizeTabHost.selectAppsTab(); 2879 } 2880 showAllApps(true); 2881 break; 2882 } 2883 case AddAdapter.ITEM_APPWIDGET: { 2884 if (mAppsCustomizeTabHost != null) { 2885 mAppsCustomizeTabHost.selectWidgetsTab(); 2886 } 2887 showAllApps(true); 2888 break; 2889 } 2890 case AddAdapter.ITEM_WALLPAPER: { 2891 startWallpaper(); 2892 break; 2893 } 2894 } 2895 } 2896 2897 public void onShow(DialogInterface dialog) { 2898 mWaitingForResult = true; 2899 } 2900 } 2901 2902 /** 2903 * Receives notifications when applications are added/removed. 2904 */ 2905 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2906 @Override 2907 public void onReceive(Context context, Intent intent) { 2908 closeSystemDialogs(); 2909 String reason = intent.getStringExtra("reason"); 2910 if (!"homekey".equals(reason)) { 2911 boolean animate = true; 2912 if (mPaused || "lock".equals(reason)) { 2913 animate = false; 2914 } 2915 showWorkspace(animate); 2916 } 2917 } 2918 } 2919 2920 /** 2921 * Receives notifications whenever the appwidgets are reset. 2922 */ 2923 private class AppWidgetResetObserver extends ContentObserver { 2924 public AppWidgetResetObserver() { 2925 super(new Handler()); 2926 } 2927 2928 @Override 2929 public void onChange(boolean selfChange) { 2930 onAppWidgetReset(); 2931 } 2932 } 2933 2934 /** 2935 * If the activity is currently paused, signal that we need to re-run the loader 2936 * in onResume. 2937 * 2938 * This needs to be called from incoming places where resources might have been loaded 2939 * while we are paused. That is becaues the Configuration might be wrong 2940 * when we're not running, and if it comes back to what it was when we 2941 * were paused, we are not restarted. 2942 * 2943 * Implementation of the method from LauncherModel.Callbacks. 2944 * 2945 * @return true if we are currently paused. The caller might be able to 2946 * skip some work in that case since we will come back again. 2947 */ 2948 public boolean setLoadOnResume() { 2949 if (mPaused) { 2950 Log.i(TAG, "setLoadOnResume"); 2951 mOnResumeNeedsLoad = true; 2952 return true; 2953 } else { 2954 return false; 2955 } 2956 } 2957 2958 /** 2959 * Implementation of the method from LauncherModel.Callbacks. 2960 */ 2961 public int getCurrentWorkspaceScreen() { 2962 if (mWorkspace != null) { 2963 return mWorkspace.getCurrentPage(); 2964 } else { 2965 return SCREEN_COUNT / 2; 2966 } 2967 } 2968 2969 2970 /** 2971 * Refreshes the shortcuts shown on the workspace. 2972 * 2973 * Implementation of the method from LauncherModel.Callbacks. 2974 */ 2975 public void startBinding() { 2976 final Workspace workspace = mWorkspace; 2977 2978 mWorkspace.clearDropTargets(); 2979 int count = workspace.getChildCount(); 2980 for (int i = 0; i < count; i++) { 2981 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2982 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2983 layoutParent.removeAllViewsInLayout(); 2984 } 2985 2986 if (DEBUG_USER_INTERFACE) { 2987 android.widget.Button finishButton = new android.widget.Button(this); 2988 finishButton.setText("Finish"); 2989 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 2990 2991 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 2992 public void onClick(View v) { 2993 finish(); 2994 } 2995 }); 2996 } 2997 2998 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 2999 // mDesktopItems -> AppWidgetInfo -> hostView). 3000 unbindDesktopItems(); 3001 } 3002 3003 /** 3004 * Bind the items start-end from the list. 3005 * 3006 * Implementation of the method from LauncherModel.Callbacks. 3007 */ 3008 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3009 3010 setLoadOnResume(); 3011 3012 final Workspace workspace = mWorkspace; 3013 3014 for (int i=start; i<end; i++) { 3015 final ItemInfo item = shortcuts.get(i); 3016 mDesktopItems.add(item); 3017 switch (item.itemType) { 3018 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3019 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3020 final View shortcut = createShortcut((ShortcutInfo)item); 3021 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3022 false); 3023 break; 3024 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3025 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3026 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3027 (FolderInfo) item, mIconCache); 3028 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3029 false); 3030 break; 3031 } 3032 } 3033 3034 workspace.requestLayout(); 3035 } 3036 3037 /** 3038 * Implementation of the method from LauncherModel.Callbacks. 3039 */ 3040 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3041 setLoadOnResume(); 3042 sFolders.clear(); 3043 sFolders.putAll(folders); 3044 } 3045 3046 /** 3047 * Add the views for a widget to the workspace. 3048 * 3049 * Implementation of the method from LauncherModel.Callbacks. 3050 */ 3051 public void bindAppWidget(LauncherAppWidgetInfo item) { 3052 setLoadOnResume(); 3053 3054 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3055 if (DEBUG_WIDGETS) { 3056 Log.d(TAG, "bindAppWidget: " + item); 3057 } 3058 final Workspace workspace = mWorkspace; 3059 3060 final int appWidgetId = item.appWidgetId; 3061 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3062 if (DEBUG_WIDGETS) { 3063 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3064 } 3065 3066 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3067 3068 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3069 item.hostView.setTag(item); 3070 3071 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3072 item.cellY, item.spanX, item.spanY, false); 3073 3074 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3075 3076 workspace.requestLayout(); 3077 3078 mDesktopItems.add(item); 3079 3080 if (DEBUG_WIDGETS) { 3081 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3082 + (SystemClock.uptimeMillis()-start) + "ms"); 3083 } 3084 } 3085 3086 /** 3087 * Callback saying that there aren't any more items to bind. 3088 * 3089 * Implementation of the method from LauncherModel.Callbacks. 3090 */ 3091 public void finishBindingItems() { 3092 setLoadOnResume(); 3093 3094 if (mSavedState != null) { 3095 if (!mWorkspace.hasFocus()) { 3096 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3097 } 3098 mSavedState = null; 3099 } 3100 3101 if (mSavedInstanceState != null) { 3102 super.onRestoreInstanceState(mSavedInstanceState); 3103 mSavedInstanceState = null; 3104 } 3105 3106 mWorkspaceLoading = false; 3107 3108 // If we received the result of any pending adds while the loader was running (e.g. the 3109 // widget configuration forced an orientation change), process them now. 3110 for (int i = 0; i < sPendingAddList.size(); i++) { 3111 completeAdd(sPendingAddList.get(i)); 3112 } 3113 sPendingAddList.clear(); 3114 } 3115 3116 /** 3117 * Updates the icons on the launcher that are affected by changes to the package list 3118 * on the device. 3119 */ 3120 private void updateIconsAffectedByPackageManagerChanges() { 3121 updateAppMarketIcon(); 3122 updateGlobalSearchIcon(); 3123 updateVoiceSearchIcon(); 3124 } 3125 3126 /** 3127 * Add the icons for all apps. 3128 * 3129 * Implementation of the method from LauncherModel.Callbacks. 3130 */ 3131 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3132 if (mAppsCustomizeContent != null) { 3133 mAppsCustomizeContent.setApps(apps); 3134 } 3135 updateIconsAffectedByPackageManagerChanges(); 3136 } 3137 3138 /** 3139 * A package was installed. 3140 * 3141 * Implementation of the method from LauncherModel.Callbacks. 3142 */ 3143 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3144 setLoadOnResume(); 3145 removeDialog(DIALOG_CREATE_SHORTCUT); 3146 3147 if (mAppsCustomizeContent != null) { 3148 mAppsCustomizeContent.addApps(apps); 3149 } 3150 updateIconsAffectedByPackageManagerChanges(); 3151 } 3152 3153 /** 3154 * A package was updated. 3155 * 3156 * Implementation of the method from LauncherModel.Callbacks. 3157 */ 3158 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3159 setLoadOnResume(); 3160 removeDialog(DIALOG_CREATE_SHORTCUT); 3161 if (mWorkspace != null) { 3162 mWorkspace.updateShortcuts(apps); 3163 } 3164 3165 if (mAppsCustomizeContent != null) { 3166 mAppsCustomizeContent.updateApps(apps); 3167 } 3168 updateIconsAffectedByPackageManagerChanges(); 3169 } 3170 3171 /** 3172 * A package was uninstalled. 3173 * 3174 * Implementation of the method from LauncherModel.Callbacks. 3175 */ 3176 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3177 removeDialog(DIALOG_CREATE_SHORTCUT); 3178 if (permanent) { 3179 mWorkspace.removeItems(apps); 3180 } 3181 3182 if (mAppsCustomizeContent != null) { 3183 mAppsCustomizeContent.removeApps(apps); 3184 } 3185 updateIconsAffectedByPackageManagerChanges(); 3186 } 3187 3188 /** 3189 * A number of packages were updated. 3190 */ 3191 public void bindPackagesUpdated() { 3192 3193 if (mAppsCustomizeContent != null) { 3194 mAppsCustomizeContent.onPackagesUpdated(); 3195 } 3196 } 3197 3198 private int mapConfigurationOriActivityInfoOri(int configOri) { 3199 final Display d = getWindowManager().getDefaultDisplay(); 3200 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3201 switch (d.getRotation()) { 3202 case Surface.ROTATION_0: 3203 case Surface.ROTATION_180: 3204 // We are currently in the same basic orientation as the natural orientation 3205 naturalOri = configOri; 3206 break; 3207 case Surface.ROTATION_90: 3208 case Surface.ROTATION_270: 3209 // We are currently in the other basic orientation to the natural orientation 3210 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3211 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3212 break; 3213 } 3214 3215 int[] oriMap = { 3216 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3217 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3218 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3219 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3220 }; 3221 // Since the map starts at portrait, we need to offset if this device's natural orientation 3222 // is landscape. 3223 int indexOffset = 0; 3224 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3225 indexOffset = 1; 3226 } 3227 return oriMap[(d.getRotation() + indexOffset) % 4]; 3228 } 3229 public void lockScreenOrientation() { 3230 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3231 .getConfiguration().orientation)); 3232 } 3233 public void unlockScreenOrientation() { 3234 mHandler.postDelayed(new Runnable() { 3235 public void run() { 3236 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3237 } 3238 }, mRestoreScreenOrientationDelay); 3239 } 3240 3241 /** 3242 * Prints out out state for debugging. 3243 */ 3244 public void dumpState() { 3245 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3246 Log.d(TAG, "mSavedState=" + mSavedState); 3247 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3248 Log.d(TAG, "mRestoring=" + mRestoring); 3249 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3250 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3251 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3252 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3253 mModel.dumpState(); 3254 3255 if (mAppsCustomizeContent != null) { 3256 mAppsCustomizeContent.dumpState(); 3257 } 3258 Log.d(TAG, "END launcher2 dump state"); 3259 } 3260} 3261 3262interface LauncherTransitionable { 3263 void onLauncherTransitionStart(Animator animation); 3264 void onLauncherTransitionEnd(Animator animation); 3265} 3266