Launcher.java revision 74608b5dfc22811eb16a39056e9c2d1e6681306b
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.Intent.ShortcutIconResource; 43import android.content.IntentFilter; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.PackageManager.NameNotFoundException; 47import android.content.pm.ResolveInfo; 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.View.OnClickListener; 82import android.view.View.OnLongClickListener; 83import android.view.ViewGroup; 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: long 152 private static final String RUNTIME_STATE_FOLDERS = "launcher.folder"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 159 // Type: boolean 160 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 161 // Type: long 162 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 163 164 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 165 166 /** The different states that Launcher can be in. */ 167 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 168 private State mState = State.WORKSPACE; 169 private AnimatorSet mStateAnimation; 170 171 static final int APPWIDGET_HOST_ID = 1024; 172 173 private static final Object sLock = new Object(); 174 private static int sScreen = DEFAULT_SCREEN; 175 176 private final BroadcastReceiver mCloseSystemDialogsReceiver 177 = new CloseSystemDialogsIntentReceiver(); 178 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 179 180 private LayoutInflater mInflater; 181 182 private DragController mDragController; 183 private Workspace mWorkspace; 184 185 private AppWidgetManager mAppWidgetManager; 186 private LauncherAppWidgetHost mAppWidgetHost; 187 188 private int mAddScreen = -1; 189 private int mAddIntersectCellX = -1; 190 private int mAddIntersectCellY = -1; 191 private int[] mAddDropPosition; 192 private int[] mTmpAddItemCellCoordinates = new int[2]; 193 194 private FolderInfo mFolderInfo; 195 196 private DeleteZone mDeleteZone; 197 private ViewGroup mButtonCluster; 198 private View mAllAppsButton; 199 private SearchDropTargetBar mSearchDeleteBar; 200 private AppsCustomizeTabHost mAppsCustomizeTabHost; 201 private AppsCustomizePagedView mAppsCustomizeContent; 202 private boolean mAutoAdvanceRunning = false; 203 204 private Bundle mSavedState; 205 206 private SpannableStringBuilder mDefaultKeySsb = null; 207 208 private boolean mWorkspaceLoading = true; 209 210 private boolean mPaused = true; 211 private boolean mRestoring; 212 private boolean mWaitingForResult; 213 private boolean mOnResumeNeedsLoad; 214 215 private Bundle mSavedInstanceState; 216 217 private LauncherModel mModel; 218 private IconCache mIconCache; 219 private boolean mUserPresent = true; 220 private boolean mVisible = false; 221 private boolean mAttached = false; 222 223 private static LocaleConfiguration sLocaleConfiguration = null; 224 225 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 226 227 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 228 229 // Hotseats (quick-launch icons next to AllApps) 230 private String[] mHotseatConfig = null; 231 private Intent[] mHotseats = null; 232 private Drawable[] mHotseatIcons = null; 233 private CharSequence[] mHotseatLabels = null; 234 235 private Intent mAppMarketIntent = null; 236 237 // Related to the auto-advancing of widgets 238 private final int ADVANCE_MSG = 1; 239 private final int mAdvanceInterval = 20000; 240 private final int mAdvanceStagger = 250; 241 private long mAutoAdvanceSentTime; 242 private long mAutoAdvanceTimeLeft = -1; 243 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 244 new HashMap<View, AppWidgetProviderInfo>(); 245 246 // Determines how long to wait after a rotation before restoring the screen orientation to 247 // match the sensor state. 248 private final int mRestoreScreenOrientationDelay = 500; 249 250 // External icons saved in case of resource changes, orientation, etc. 251 private static Drawable.ConstantState sGlobalSearchIcon; 252 private static Drawable.ConstantState sVoiceSearchIcon; 253 private static Drawable.ConstantState sAppMarketIcon; 254 255 private DragLayer mDragLayer; 256 257 private BubbleTextView mWaitingForResume; 258 259 private static ArrayList<PendingAddArguments> sPendingAddList 260 = new ArrayList<PendingAddArguments>(); 261 262 private static class PendingAddArguments { 263 int requestCode; 264 Intent intent; 265 int screen; 266 int cellX; 267 int cellY; 268 } 269 270 @Override 271 protected void onCreate(Bundle savedInstanceState) { 272 super.onCreate(savedInstanceState); 273 LauncherApplication app = ((LauncherApplication)getApplication()); 274 mModel = app.setLauncher(this); 275 mIconCache = app.getIconCache(); 276 mDragController = new DragController(this); 277 mInflater = getLayoutInflater(); 278 279 mAppWidgetManager = AppWidgetManager.getInstance(this); 280 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 281 mAppWidgetHost.startListening(); 282 283 if (PROFILE_STARTUP) { 284 android.os.Debug.startMethodTracing( 285 Environment.getExternalStorageDirectory() + "/launcher"); 286 } 287 288 loadHotseats(); 289 checkForLocaleChange(); 290 setContentView(R.layout.launcher); 291 setupViews(); 292 293 registerContentObservers(); 294 295 lockAllApps(); 296 297 mSavedState = savedInstanceState; 298 restoreState(mSavedState); 299 300 // Update customization drawer _after_ restoring the states 301 if (mAppsCustomizeContent != null) { 302 mAppsCustomizeContent.onPackagesUpdated(); 303 } 304 305 if (PROFILE_STARTUP) { 306 android.os.Debug.stopMethodTracing(); 307 } 308 309 if (!mRestoring) { 310 mModel.startLoader(this, true); 311 } 312 313 // For handling default keys 314 mDefaultKeySsb = new SpannableStringBuilder(); 315 Selection.setSelection(mDefaultKeySsb, 0); 316 317 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 318 registerReceiver(mCloseSystemDialogsReceiver, filter); 319 320 // If we have a saved version of these external icons, we load them up immediately 321 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 322 updateIconsAffectedByPackageManagerChanges(); 323 } 324 if (sGlobalSearchIcon != null) { 325 updateGlobalSearchIcon(sGlobalSearchIcon); 326 } 327 if (sVoiceSearchIcon != null) { 328 updateVoiceSearchIcon(sVoiceSearchIcon); 329 } 330 if (sAppMarketIcon != null) { 331 updateAppMarketIcon(sAppMarketIcon); 332 } 333 } 334 335 private void checkForLocaleChange() { 336 if (sLocaleConfiguration == null) { 337 new AsyncTask<Void, Void, LocaleConfiguration>() { 338 @Override 339 protected LocaleConfiguration doInBackground(Void... unused) { 340 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 341 readConfiguration(Launcher.this, localeConfiguration); 342 return localeConfiguration; 343 } 344 345 @Override 346 protected void onPostExecute(LocaleConfiguration result) { 347 sLocaleConfiguration = result; 348 checkForLocaleChange(); // recursive, but now with a locale configuration 349 } 350 }.execute(); 351 return; 352 } 353 354 final Configuration configuration = getResources().getConfiguration(); 355 356 final String previousLocale = sLocaleConfiguration.locale; 357 final String locale = configuration.locale.toString(); 358 359 final int previousMcc = sLocaleConfiguration.mcc; 360 final int mcc = configuration.mcc; 361 362 final int previousMnc = sLocaleConfiguration.mnc; 363 final int mnc = configuration.mnc; 364 365 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 366 367 if (localeChanged) { 368 sLocaleConfiguration.locale = locale; 369 sLocaleConfiguration.mcc = mcc; 370 sLocaleConfiguration.mnc = mnc; 371 372 mIconCache.flush(); 373 loadHotseats(); 374 375 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 376 new Thread("WriteLocaleConfiguration") { 377 @Override 378 public void run() { 379 writeConfiguration(Launcher.this, localeConfiguration); 380 } 381 }.start(); 382 } 383 } 384 385 private static class LocaleConfiguration { 386 public String locale; 387 public int mcc = -1; 388 public int mnc = -1; 389 } 390 391 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 392 DataInputStream in = null; 393 try { 394 in = new DataInputStream(context.openFileInput(PREFERENCES)); 395 configuration.locale = in.readUTF(); 396 configuration.mcc = in.readInt(); 397 configuration.mnc = in.readInt(); 398 } catch (FileNotFoundException e) { 399 // Ignore 400 } catch (IOException e) { 401 // Ignore 402 } finally { 403 if (in != null) { 404 try { 405 in.close(); 406 } catch (IOException e) { 407 // Ignore 408 } 409 } 410 } 411 } 412 413 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 414 DataOutputStream out = null; 415 try { 416 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 417 out.writeUTF(configuration.locale); 418 out.writeInt(configuration.mcc); 419 out.writeInt(configuration.mnc); 420 out.flush(); 421 } catch (FileNotFoundException e) { 422 // Ignore 423 } catch (IOException e) { 424 //noinspection ResultOfMethodCallIgnored 425 context.getFileStreamPath(PREFERENCES).delete(); 426 } finally { 427 if (out != null) { 428 try { 429 out.close(); 430 } catch (IOException e) { 431 // Ignore 432 } 433 } 434 } 435 } 436 437 static int getScreen() { 438 synchronized (sLock) { 439 return sScreen; 440 } 441 } 442 443 static void setScreen(int screen) { 444 synchronized (sLock) { 445 sScreen = screen; 446 } 447 } 448 449 // Note: This doesn't do all the client-id magic that BrowserProvider does 450 // in Browser. (http://b/2425179) 451 private Uri getDefaultBrowserUri() { 452 String url = getString(R.string.default_browser_url); 453 if (url.indexOf("{CID}") != -1) { 454 url = url.replace("{CID}", "android-google"); 455 } 456 return Uri.parse(url); 457 } 458 459 // Load the Intent templates from arrays.xml to populate the hotseats. For 460 // each Intent, if it resolves to a single app, use that as the launch 461 // intent & use that app's label as the contentDescription. Otherwise, 462 // retain the ResolveActivity so the user can pick an app. 463 private void loadHotseats() { 464 if (mHotseatConfig == null) { 465 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 466 if (mHotseatConfig.length > 0) { 467 mHotseats = new Intent[mHotseatConfig.length]; 468 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 469 mHotseatIcons = new Drawable[mHotseatConfig.length]; 470 } else { 471 mHotseats = null; 472 mHotseatIcons = null; 473 mHotseatLabels = null; 474 } 475 476 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 477 for (int i=0; i<mHotseatConfig.length; i++) { 478 // load icon for this slot; currently unrelated to the actual activity 479 try { 480 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 481 } catch (ArrayIndexOutOfBoundsException ex) { 482 Log.w(TAG, "Missing hotseat_icons array item #" + i); 483 mHotseatIcons[i] = null; 484 } 485 } 486 hotseatIconDrawables.recycle(); 487 } 488 489 PackageManager pm = getPackageManager(); 490 for (int i=0; i<mHotseatConfig.length; i++) { 491 Intent intent = null; 492 if (mHotseatConfig[i].equals("*BROWSER*")) { 493 // magic value meaning "launch user's default web browser" 494 // replace it with a generic web request so we can see if there is indeed a default 495 String defaultUri = getString(R.string.default_browser_url); 496 intent = new Intent( 497 Intent.ACTION_VIEW, 498 ((defaultUri != null) 499 ? Uri.parse(defaultUri) 500 : getDefaultBrowserUri()) 501 ).addCategory(Intent.CATEGORY_BROWSABLE); 502 // note: if the user launches this without a default set, she 503 // will always be taken to the default URL above; this is 504 // unavoidable as we must specify a valid URL in order for the 505 // chooser to appear, and once the user selects something, that 506 // URL is unavoidably sent to the chosen app. 507 } else { 508 try { 509 intent = Intent.parseUri(mHotseatConfig[i], 0); 510 } catch (java.net.URISyntaxException ex) { 511 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 512 // bogus; leave intent=null 513 } 514 } 515 516 if (intent == null) { 517 mHotseats[i] = null; 518 mHotseatLabels[i] = getText(R.string.activity_not_found); 519 continue; 520 } 521 522 if (LOGD) { 523 Log.d(TAG, "loadHotseats: hotseat " + i 524 + " initial intent=[" 525 + intent.toUri(Intent.URI_INTENT_SCHEME) 526 + "]"); 527 } 528 529 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 530 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 531 if (LOGD) { 532 Log.d(TAG, "Best match for intent: " + bestMatch); 533 Log.d(TAG, "All matches: "); 534 for (ResolveInfo ri : allMatches) { 535 Log.d(TAG, " --> " + ri); 536 } 537 } 538 // did this resolve to a single app, or the resolver? 539 if (allMatches.size() == 0 || bestMatch == null) { 540 // can't find any activity to handle this. let's leave the 541 // intent as-is and let Launcher show a toast when it fails 542 // to launch. 543 mHotseats[i] = intent; 544 545 // set accessibility text to "Not installed" 546 mHotseatLabels[i] = getText(R.string.activity_not_found); 547 } else { 548 boolean found = false; 549 for (ResolveInfo ri : allMatches) { 550 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 551 && bestMatch.activityInfo.applicationInfo.packageName 552 .equals(ri.activityInfo.applicationInfo.packageName)) { 553 found = true; 554 break; 555 } 556 } 557 558 if (!found) { 559 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 560 // the bestMatch is probably the ResolveActivity, meaning the 561 // user has not yet selected a default 562 // so: we'll keep the original intent for now 563 mHotseats[i] = intent; 564 565 // set the accessibility text to "Select shortcut" 566 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 567 } else { 568 // we have an app! 569 // now reconstruct the intent to launch it through the front 570 // door 571 ComponentName com = new ComponentName( 572 bestMatch.activityInfo.applicationInfo.packageName, 573 bestMatch.activityInfo.name); 574 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 575 576 // load the app label for accessibility 577 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 578 } 579 } 580 581 if (LOGD) { 582 Log.d(TAG, "loadHotseats: hotseat " + i 583 + " final intent=[" 584 + ((mHotseats[i] == null) 585 ? "null" 586 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 587 + "] label=[" + mHotseatLabels[i] 588 + "]" 589 ); 590 } 591 } 592 } 593 594 private void completeAdd(PendingAddArguments args) { 595 switch (args.requestCode) { 596 case REQUEST_PICK_APPLICATION: 597 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 598 break; 599 case REQUEST_PICK_SHORTCUT: 600 processShortcut(args.intent); 601 break; 602 case REQUEST_CREATE_SHORTCUT: 603 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 604 break; 605 case REQUEST_PICK_APPWIDGET: 606 addAppWidgetFromPick(args.intent); 607 break; 608 case REQUEST_CREATE_APPWIDGET: 609 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 610 completeAddAppWidget(appWidgetId, args.screen); 611 break; 612 case REQUEST_PICK_WALLPAPER: 613 // We just wanted the activity result here so we can clear mWaitingForResult 614 break; 615 } 616 } 617 618 @Override 619 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 620 mWaitingForResult = false; 621 622 // The pattern used here is that a user PICKs a specific application, 623 // which, depending on the target, might need to CREATE the actual target. 624 625 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 626 // launch over to the Music app to actually CREATE_SHORTCUT. 627 628 if (resultCode == RESULT_OK && mAddScreen != -1) { 629 final PendingAddArguments args = new PendingAddArguments(); 630 args.requestCode = requestCode; 631 args.intent = data; 632 args.screen = mAddScreen; 633 args.cellX = mAddIntersectCellX; 634 args.cellY = mAddIntersectCellY; 635 636 // If the loader is still running, defer the add until it is done. 637 if (isWorkspaceLocked()) { 638 sPendingAddList.add(args); 639 } else { 640 completeAdd(args); 641 } 642 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 643 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 644 data != null) { 645 // Clean up the appWidgetId if we canceled 646 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 647 if (appWidgetId != -1) { 648 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 649 } 650 } 651 } 652 653 @Override 654 protected void onResume() { 655 super.onResume(); 656 mPaused = false; 657 if (mRestoring || mOnResumeNeedsLoad) { 658 mWorkspaceLoading = true; 659 mModel.startLoader(this, true); 660 mRestoring = false; 661 mOnResumeNeedsLoad = false; 662 } 663 if (mWaitingForResume != null) { 664 mWaitingForResume.setStayPressed(false); 665 } 666 // When we resume Launcher, a different Activity might be responsible for the app 667 // market intent, so refresh the icon 668 updateAppMarketIcon(); 669 } 670 671 @Override 672 protected void onPause() { 673 super.onPause(); 674 mPaused = true; 675 mDragController.cancelDrag(); 676 } 677 678 @Override 679 public Object onRetainNonConfigurationInstance() { 680 // Flag the loader to stop early before switching 681 mModel.stopLoader(); 682 if (mAppsCustomizeContent != null) { 683 mAppsCustomizeContent.surrender(); 684 } 685 return Boolean.TRUE; 686 } 687 688 // We can't hide the IME if it was forced open. So don't bother 689 /* 690 @Override 691 public void onWindowFocusChanged(boolean hasFocus) { 692 super.onWindowFocusChanged(hasFocus); 693 694 if (hasFocus) { 695 final InputMethodManager inputManager = (InputMethodManager) 696 getSystemService(Context.INPUT_METHOD_SERVICE); 697 WindowManager.LayoutParams lp = getWindow().getAttributes(); 698 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 699 android.os.Handler()) { 700 protected void onReceiveResult(int resultCode, Bundle resultData) { 701 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 702 } 703 }); 704 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 705 } 706 } 707 */ 708 709 private boolean acceptFilter() { 710 final InputMethodManager inputManager = (InputMethodManager) 711 getSystemService(Context.INPUT_METHOD_SERVICE); 712 return !inputManager.isFullscreenMode(); 713 } 714 715 @Override 716 public boolean onKeyDown(int keyCode, KeyEvent event) { 717 final int uniChar = event.getUnicodeChar(); 718 final boolean handled = super.onKeyDown(keyCode, event); 719 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 720 if (!handled && acceptFilter() && isKeyNotWhitespace) { 721 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 722 keyCode, event); 723 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 724 // something usable has been typed - start a search 725 // the typed text will be retrieved and cleared by 726 // showSearchDialog() 727 // If there are multiple keystrokes before the search dialog takes focus, 728 // onSearchRequested() will be called for every keystroke, 729 // but it is idempotent, so it's fine. 730 return onSearchRequested(); 731 } 732 } 733 734 // Eat the long press event so the keyboard doesn't come up. 735 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 736 return true; 737 } 738 739 return handled; 740 } 741 742 private String getTypedText() { 743 return mDefaultKeySsb.toString(); 744 } 745 746 private void clearTypedText() { 747 mDefaultKeySsb.clear(); 748 mDefaultKeySsb.clearSpans(); 749 Selection.setSelection(mDefaultKeySsb, 0); 750 } 751 752 /** 753 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 754 * State 755 */ 756 private static State intToState(int stateOrdinal) { 757 State state = State.WORKSPACE; 758 final State[] stateValues = State.values(); 759 for (int i = 0; i < stateValues.length; i++) { 760 if (stateValues[i].ordinal() == stateOrdinal) { 761 state = stateValues[i]; 762 break; 763 } 764 } 765 return state; 766 } 767 768 /** 769 * Restores the previous state, if it exists. 770 * 771 * @param savedState The previous state. 772 */ 773 private void restoreState(Bundle savedState) { 774 if (savedState == null) { 775 return; 776 } 777 778 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 779 780 if (state == State.APPS_CUSTOMIZE) { 781 showAllApps(false); 782 } 783 784 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 785 if (currentScreen > -1) { 786 mWorkspace.setCurrentPage(currentScreen); 787 } 788 789 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 790 791 if (addScreen > -1) { 792 mAddScreen = addScreen; 793 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 794 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 795 mRestoring = true; 796 } 797 798 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 799 if (renameFolder) { 800 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 801 mFolderInfo = mModel.getFolderById(this, sFolders, id); 802 mRestoring = true; 803 } 804 805 806 // Restore the AppsCustomize tab 807 if (mAppsCustomizeTabHost != null) { 808 String curTab = savedState.getString("apps_customize_currentTab"); 809 if (curTab != null) { 810 // We set this directly so that there is no delay before the tab is set 811 mAppsCustomizeContent.setContentType( 812 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 813 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 814 } 815 816 // Note: currently we do not restore the page for the AppsCustomize pane because the 817 // change in layout can drastically affect the saved page index 818 } 819 } 820 821 /** 822 * Finds all the views we need and configure them properly. 823 */ 824 private void setupViews() { 825 final DragController dragController = mDragController; 826 827 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 828 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 829 830 // Setup the drag layer 831 mDragLayer.setup(this, dragController); 832 833 // Setup the workspace 834 mWorkspace.setHapticFeedbackEnabled(false); 835 mWorkspace.setOnLongClickListener(this); 836 mWorkspace.setup(this, dragController); 837 mWorkspace.setWallpaperDimension(); 838 839 // Get the search/delete bar 840 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 841 842 // Setup AppsCustomize 843 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 844 findViewById(R.id.apps_customize_pane); 845 mAppsCustomizeContent = (AppsCustomizePagedView) 846 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 847 mAppsCustomizeContent.setup(this, dragController); 848 849 // Setup AppsCustomize button 850 mAllAppsButton = mDragLayer.findViewById(R.id.all_apps_button); 851 mAllAppsButton.setOnClickListener(new OnClickListener() { 852 public void onClick(View v) { 853 onClickAllAppsButton(v); 854 } 855 }); 856 857 if (!LauncherApplication.isScreenLarge()) { 858 // Setup AppsCustomize button on the phone 859 HandleView handleView = (HandleView) mAllAppsButton; 860 handleView.setLauncher(this); 861 handleView.setOnLongClickListener(this); 862 863 // Setup Hotseat 864 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 865 hotseatLeft.setContentDescription(mHotseatLabels[0]); 866 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 867 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 868 hotseatRight.setContentDescription(mHotseatLabels[1]); 869 hotseatRight.setImageDrawable(mHotseatIcons[1]); 870 } 871 872 if (!LauncherApplication.isScreenLarge()) { 873 // Setup keylistener for button cluster 874 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 875 View.OnKeyListener listener = null; 876 if (LauncherApplication.isScreenLarge()) { 877 // For tablets, AllApps lives in the button bar at the top 878 listener = new ButtonBarKeyEventListener(); 879 } else { 880 // For phones, AppsCustomize lives in the "dock" at the bottom 881 listener = new DockKeyEventListener(); 882 } 883 int buttonCount = mButtonCluster.getChildCount(); 884 for (int i = 0; i < buttonCount; ++i) { 885 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 886 } 887 } 888 889 // Setup the drag controller (the drop targets have to be added in reverse order) 890 dragController.setDragScoller(mWorkspace); 891 dragController.setScrollView(mDragLayer); 892 dragController.setMoveTarget(mWorkspace); 893 dragController.addDropTarget(mWorkspace); 894 if (mSearchDeleteBar != null) { 895 mSearchDeleteBar.setup(this, dragController); 896 } 897 } 898 899 @SuppressWarnings({"UnusedDeclaration"}) 900 public void previousScreen(View v) { 901 if (mState != State.APPS_CUSTOMIZE) { 902 mWorkspace.scrollLeft(); 903 } 904 } 905 906 @SuppressWarnings({"UnusedDeclaration"}) 907 public void nextScreen(View v) { 908 if (mState != State.APPS_CUSTOMIZE) { 909 mWorkspace.scrollRight(); 910 } 911 } 912 913 @SuppressWarnings({"UnusedDeclaration"}) 914 public void launchHotSeat(View v) { 915 if (mState == State.APPS_CUSTOMIZE) return; 916 917 int index = -1; 918 if (v.getId() == R.id.hotseat_left) { 919 index = 0; 920 } else if (v.getId() == R.id.hotseat_right) { 921 index = 1; 922 } 923 924 // reload these every tap; you never know when they might change 925 loadHotseats(); 926 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 927 startActivitySafely( 928 mHotseats[index], 929 "hotseat" 930 ); 931 } 932 } 933 934 /** 935 * Creates a view representing a shortcut. 936 * 937 * @param info The data structure describing the shortcut. 938 * 939 * @return A View inflated from R.layout.application. 940 */ 941 View createShortcut(ShortcutInfo info) { 942 return createShortcut(R.layout.application, 943 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 944 } 945 946 /** 947 * Creates a view representing a shortcut inflated from the specified resource. 948 * 949 * @param layoutResId The id of the XML layout used to create the shortcut. 950 * @param parent The group the shortcut belongs to. 951 * @param info The data structure describing the shortcut. 952 * 953 * @return A View inflated from layoutResId. 954 */ 955 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 956 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 957 favorite.applyFromShortcutInfo(info, mIconCache); 958 favorite.setOnClickListener(this); 959 return favorite; 960 } 961 962 /** 963 * Add an application shortcut to the workspace. 964 * 965 * @param data The intent describing the application. 966 * @param cellInfo The position on screen where to create the shortcut. 967 */ 968 void completeAddApplication(Intent data, int screen, 969 int intersectCellX, int intersectCellY) { 970 final int[] cellXY = mTmpAddItemCellCoordinates; 971 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 972 973 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 974 showOutOfSpaceMessage(); 975 return; 976 } 977 978 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 979 980 if (info != null) { 981 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 982 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 983 info.container = ItemInfo.NO_ID; 984 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 985 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 986 } else { 987 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 988 } 989 } 990 991 /** 992 * Add a shortcut to the workspace. 993 * 994 * @param data The intent describing the shortcut. 995 * @param cellInfo The position on screen where to create the shortcut. 996 */ 997 private void completeAddShortcut(Intent data, int screen, 998 int intersectCellX, int intersectCellY) { 999 final int[] cellXY = mTmpAddItemCellCoordinates; 1000 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1001 1002 int[] touchXY = mAddDropPosition; 1003 boolean foundCellSpan = false; 1004 if (touchXY != null) { 1005 // when dragging and dropping, just find the closest free spot 1006 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1007 int[] result = screenLayout.findNearestVacantArea( 1008 touchXY[0], touchXY[1], 1, 1, cellXY); 1009 foundCellSpan = (result != null); 1010 } else { 1011 foundCellSpan = layout.findCellForSpanThatIntersects( 1012 cellXY, 1, 1, intersectCellX, intersectCellY); 1013 } 1014 1015 if (!foundCellSpan) { 1016 showOutOfSpaceMessage(); 1017 return; 1018 } 1019 1020 final ShortcutInfo info = mModel.addShortcut( 1021 this, data, screen, cellXY[0], cellXY[1], false); 1022 1023 if (!mRestoring) { 1024 final View view = createShortcut(info); 1025 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1026 } 1027 } 1028 1029 /** 1030 * Add a widget to the workspace. 1031 * 1032 * @param appWidgetId The app widget id 1033 * @param cellInfo The position on screen where to create the widget. 1034 */ 1035 private void completeAddAppWidget(final int appWidgetId, int screen) { 1036 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1037 1038 // Calculate the grid spans needed to fit this widget 1039 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1040 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1041 1042 // Try finding open space on Launcher screen 1043 // We have saved the position to which the widget was dragged-- this really only matters 1044 // if we are placing widgets on a "spring-loaded" screen 1045 final int[] cellXY = mTmpAddItemCellCoordinates; 1046 1047 int[] touchXY = mAddDropPosition; 1048 boolean foundCellSpan = false; 1049 if (touchXY != null) { 1050 // when dragging and dropping, just find the closest free spot 1051 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1052 int[] result = screenLayout.findNearestVacantArea( 1053 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1054 foundCellSpan = (result != null); 1055 } else { 1056 // if we long pressed on an empty cell to bring up a menu, 1057 // make sure we intersect the empty cell 1058 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1059 // findCellForSpanThatIntersects will just ignore them 1060 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1061 mAddIntersectCellX, mAddIntersectCellY); 1062 } 1063 1064 if (!foundCellSpan) { 1065 if (appWidgetId != -1) { 1066 // Deleting an app widget ID is a void call but writes to disk before returning 1067 // to the caller... 1068 final LauncherAppWidgetHost appWidgetHost = mAppWidgetHost; 1069 new Thread("deleteAppWidgetId") { 1070 public void run() { 1071 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1072 } 1073 }.start(); 1074 } 1075 showOutOfSpaceMessage(); 1076 return; 1077 } 1078 1079 // Build Launcher-specific widget info and save to database 1080 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1081 launcherInfo.spanX = spanXY[0]; 1082 launcherInfo.spanY = spanXY[1]; 1083 1084 LauncherModel.addItemToDatabase(this, launcherInfo, 1085 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1086 screen, cellXY[0], cellXY[1], false); 1087 1088 if (!mRestoring) { 1089 mDesktopItems.add(launcherInfo); 1090 1091 // Perform actual inflation because we're live 1092 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1093 1094 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1095 launcherInfo.hostView.setTag(launcherInfo); 1096 1097 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1098 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1099 1100 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1101 } 1102 } 1103 1104 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1105 @Override 1106 public void onReceive(Context context, Intent intent) { 1107 final String action = intent.getAction(); 1108 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1109 mUserPresent = false; 1110 updateRunning(); 1111 1112 // Reset AllApps to it's initial state 1113 if (mAppsCustomizeContent != null) { 1114 mAppsCustomizeContent.reset(); 1115 } 1116 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1117 mUserPresent = true; 1118 updateRunning(); 1119 } 1120 } 1121 }; 1122 1123 @Override 1124 public void onAttachedToWindow() { 1125 super.onAttachedToWindow(); 1126 1127 // Listen for broadcasts related to user-presence 1128 final IntentFilter filter = new IntentFilter(); 1129 filter.addAction(Intent.ACTION_SCREEN_OFF); 1130 filter.addAction(Intent.ACTION_USER_PRESENT); 1131 registerReceiver(mReceiver, filter); 1132 1133 mAttached = true; 1134 mVisible = true; 1135 } 1136 1137 @Override 1138 public void onDetachedFromWindow() { 1139 super.onDetachedFromWindow(); 1140 mVisible = false; 1141 1142 if (mAttached) { 1143 unregisterReceiver(mReceiver); 1144 mAttached = false; 1145 } 1146 updateRunning(); 1147 } 1148 1149 public void onWindowVisibilityChanged(int visibility) { 1150 mVisible = visibility == View.VISIBLE; 1151 updateRunning(); 1152 } 1153 1154 private void sendAdvanceMessage(long delay) { 1155 mHandler.removeMessages(ADVANCE_MSG); 1156 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1157 mHandler.sendMessageDelayed(msg, delay); 1158 mAutoAdvanceSentTime = System.currentTimeMillis(); 1159 } 1160 1161 private void updateRunning() { 1162 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1163 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1164 mAutoAdvanceRunning = autoAdvanceRunning; 1165 if (autoAdvanceRunning) { 1166 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1167 sendAdvanceMessage(delay); 1168 } else { 1169 if (!mWidgetsToAdvance.isEmpty()) { 1170 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1171 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1172 } 1173 mHandler.removeMessages(ADVANCE_MSG); 1174 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1175 } 1176 } 1177 } 1178 1179 private final Handler mHandler = new Handler() { 1180 @Override 1181 public void handleMessage(Message msg) { 1182 if (msg.what == ADVANCE_MSG) { 1183 int i = 0; 1184 for (View key: mWidgetsToAdvance.keySet()) { 1185 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1186 final int delay = mAdvanceStagger * i; 1187 if (v instanceof Advanceable) { 1188 postDelayed(new Runnable() { 1189 public void run() { 1190 ((Advanceable) v).advance(); 1191 } 1192 }, delay); 1193 } 1194 i++; 1195 } 1196 sendAdvanceMessage(mAdvanceInterval); 1197 } 1198 } 1199 }; 1200 1201 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1202 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1203 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1204 if (v instanceof Advanceable) { 1205 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1206 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1207 updateRunning(); 1208 } 1209 } 1210 1211 void removeWidgetToAutoAdvance(View hostView) { 1212 if (mWidgetsToAdvance.containsKey(hostView)) { 1213 mWidgetsToAdvance.remove(hostView); 1214 updateRunning(); 1215 } 1216 } 1217 1218 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1219 mDesktopItems.remove(launcherInfo); 1220 removeWidgetToAutoAdvance(launcherInfo.hostView); 1221 launcherInfo.hostView = null; 1222 } 1223 1224 void showOutOfSpaceMessage() { 1225 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1226 } 1227 1228 public LauncherAppWidgetHost getAppWidgetHost() { 1229 return mAppWidgetHost; 1230 } 1231 1232 public LauncherModel getModel() { 1233 return mModel; 1234 } 1235 1236 void closeSystemDialogs() { 1237 getWindow().closeAllPanels(); 1238 1239 try { 1240 dismissDialog(DIALOG_CREATE_SHORTCUT); 1241 // Unlock the workspace if the dialog was showing 1242 } catch (Exception e) { 1243 // An exception is thrown if the dialog is not visible, which is fine 1244 } 1245 1246 try { 1247 dismissDialog(DIALOG_RENAME_FOLDER); 1248 // Unlock the workspace if the dialog was showing 1249 } catch (Exception e) { 1250 // An exception is thrown if the dialog is not visible, which is fine 1251 } 1252 1253 // Whatever we were doing is hereby canceled. 1254 mWaitingForResult = false; 1255 } 1256 1257 @Override 1258 protected void onNewIntent(Intent intent) { 1259 super.onNewIntent(intent); 1260 1261 // Close the menu 1262 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1263 // also will cancel mWaitingForResult. 1264 closeSystemDialogs(); 1265 1266 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1267 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1268 1269 // In all these cases, only animate if we're already on home 1270 mWorkspace.unshrink(alreadyOnHome); 1271 mWorkspace.exitWidgetResizeMode(); 1272 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1273 mWorkspace.moveToDefaultScreen(true); 1274 } 1275 showWorkspace(alreadyOnHome); 1276 1277 final View v = getWindow().peekDecorView(); 1278 if (v != null && v.getWindowToken() != null) { 1279 InputMethodManager imm = (InputMethodManager)getSystemService( 1280 INPUT_METHOD_SERVICE); 1281 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1282 } 1283 1284 // Reset AllApps to it's initial state 1285 if (mAppsCustomizeContent != null) { 1286 mAppsCustomizeContent.reset(); 1287 } 1288 } 1289 } 1290 1291 @Override 1292 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1293 // Do not call super here 1294 mSavedInstanceState = savedInstanceState; 1295 } 1296 1297 @Override 1298 protected void onSaveInstanceState(Bundle outState) { 1299 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1300 1301 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1302 if (folders.size() > 0) { 1303 final int count = folders.size(); 1304 long[] ids = new long[count]; 1305 for (int i = 0; i < count; i++) { 1306 final FolderInfo info = folders.get(i).getInfo(); 1307 ids[i] = info.id; 1308 } 1309 outState.putLongArray(RUNTIME_STATE_FOLDERS, ids); 1310 } else { 1311 super.onSaveInstanceState(outState); 1312 } 1313 1314 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1315 1316 if (mAddScreen > -1 && mWaitingForResult) { 1317 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1318 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1319 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1320 } 1321 1322 if (mFolderInfo != null && mWaitingForResult) { 1323 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1324 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1325 } 1326 1327 // Save the current AppsCustomize tab 1328 if (mAppsCustomizeTabHost != null) { 1329 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1330 if (currentTabTag != null) { 1331 outState.putString("apps_customize_currentTab", currentTabTag); 1332 } 1333 } 1334 } 1335 1336 @Override 1337 public void onDestroy() { 1338 super.onDestroy(); 1339 1340 // Stop callbacks from LauncherModel 1341 LauncherApplication app = ((LauncherApplication) getApplication()); 1342 mModel.stopLoader(); 1343 app.setLauncher(null); 1344 1345 try { 1346 mAppWidgetHost.stopListening(); 1347 } catch (NullPointerException ex) { 1348 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1349 } 1350 mAppWidgetHost = null; 1351 1352 mWidgetsToAdvance.clear(); 1353 1354 TextKeyListener.getInstance().release(); 1355 1356 1357 unbindDesktopItems(); 1358 1359 getContentResolver().unregisterContentObserver(mWidgetObserver); 1360 unregisterReceiver(mCloseSystemDialogsReceiver); 1361 1362 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1363 mWorkspace.removeAllViews(); 1364 mWorkspace = null; 1365 mDragController = null; 1366 1367 ValueAnimator.clearAllAnimations(); 1368 } 1369 1370 public DragController getDragController() { 1371 return mDragController; 1372 } 1373 1374 @Override 1375 public void startActivityForResult(Intent intent, int requestCode) { 1376 if (requestCode >= 0) mWaitingForResult = true; 1377 super.startActivityForResult(intent, requestCode); 1378 } 1379 1380 @Override 1381 public void startSearch(String initialQuery, boolean selectInitialQuery, 1382 Bundle appSearchData, boolean globalSearch) { 1383 1384 showWorkspace(true); 1385 1386 if (initialQuery == null) { 1387 // Use any text typed in the launcher as the initial query 1388 initialQuery = getTypedText(); 1389 clearTypedText(); 1390 } 1391 if (appSearchData == null) { 1392 appSearchData = new Bundle(); 1393 appSearchData.putString(Search.SOURCE, "launcher-search"); 1394 } 1395 1396 final SearchManager searchManager = 1397 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1398 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1399 appSearchData, globalSearch); 1400 } 1401 1402 @Override 1403 public boolean onCreateOptionsMenu(Menu menu) { 1404 if (isWorkspaceLocked()) { 1405 return false; 1406 } 1407 1408 super.onCreateOptionsMenu(menu); 1409 1410 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1411 .setIcon(android.R.drawable.ic_menu_add) 1412 .setAlphabeticShortcut('A'); 1413 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1414 .setIcon(android.R.drawable.ic_menu_manage) 1415 .setAlphabeticShortcut('M'); 1416 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1417 .setIcon(android.R.drawable.ic_menu_gallery) 1418 .setAlphabeticShortcut('W'); 1419 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1420 .setIcon(android.R.drawable.ic_search_category_default) 1421 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1422 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1423 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1424 .setAlphabeticShortcut('N'); 1425 1426 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1427 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1428 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1429 1430 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1431 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1432 .setIntent(settings); 1433 1434 return true; 1435 } 1436 1437 @Override 1438 public boolean onPrepareOptionsMenu(Menu menu) { 1439 super.onPrepareOptionsMenu(menu); 1440 1441 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1442 // related code? 1443 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1444 1445 return true; 1446 } 1447 1448 @Override 1449 public boolean onOptionsItemSelected(MenuItem item) { 1450 switch (item.getItemId()) { 1451 case MENU_ADD: 1452 addItems(); 1453 return true; 1454 case MENU_MANAGE_APPS: 1455 manageApps(); 1456 return true; 1457 case MENU_WALLPAPER_SETTINGS: 1458 startWallpaper(); 1459 return true; 1460 case MENU_SEARCH: 1461 onSearchRequested(); 1462 return true; 1463 case MENU_NOTIFICATIONS: 1464 showNotifications(); 1465 return true; 1466 } 1467 1468 return super.onOptionsItemSelected(item); 1469 } 1470 1471 /** 1472 * Indicates that we want global search for this activity by setting the globalSearch 1473 * argument for {@link #startSearch} to true. 1474 */ 1475 1476 @Override 1477 public boolean onSearchRequested() { 1478 startSearch(null, false, null, true); 1479 return true; 1480 } 1481 1482 public boolean isWorkspaceLocked() { 1483 return mWorkspaceLoading || mWaitingForResult; 1484 } 1485 1486 private void addItems() { 1487 showWorkspace(true); 1488 showAddDialog(-1, -1); 1489 } 1490 1491 private void resetAddInfo() { 1492 mAddScreen = -1; 1493 mAddIntersectCellX = -1; 1494 mAddIntersectCellY = -1; 1495 mAddDropPosition = null; 1496 } 1497 1498 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1499 resetAddInfo(); 1500 mAddScreen = screen; 1501 mAddDropPosition = position; 1502 1503 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1504 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1505 addAppWidgetImpl(appWidgetId, info); 1506 } 1507 1508 private void manageApps() { 1509 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1510 } 1511 1512 void addAppWidgetFromPick(Intent data) { 1513 // TODO: catch bad widget exception when sent 1514 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1515 // TODO: Is this log message meaningful? 1516 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1517 addAppWidgetImpl(appWidgetId, null); 1518 } 1519 1520 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1521 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1522 1523 if (appWidget.configure != null) { 1524 // Launch over to configure widget, if needed 1525 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1526 intent.setComponent(appWidget.configure); 1527 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1528 if (info != null) { 1529 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1530 intent.putExtra( 1531 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1532 info.mimeType); 1533 1534 final String mimeType = info.mimeType; 1535 final ClipData clipData = (ClipData) info.configurationData; 1536 final ClipDescription clipDesc = clipData.getDescription(); 1537 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1538 if (clipDesc.getMimeType(i).equals(mimeType)) { 1539 final ClipData.Item item = clipData.getItemAt(i); 1540 final CharSequence stringData = item.getText(); 1541 final Uri uriData = item.getUri(); 1542 final Intent intentData = item.getIntent(); 1543 final String key = 1544 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1545 if (uriData != null) { 1546 intent.putExtra(key, uriData); 1547 } else if (intentData != null) { 1548 intent.putExtra(key, intentData); 1549 } else if (stringData != null) { 1550 intent.putExtra(key, stringData); 1551 } 1552 break; 1553 } 1554 } 1555 } 1556 } 1557 1558 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1559 } else { 1560 // Otherwise just add it 1561 completeAddAppWidget(appWidgetId, mAddScreen); 1562 } 1563 } 1564 1565 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1566 resetAddInfo(); 1567 mAddScreen = screen; 1568 mAddDropPosition = position; 1569 1570 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1571 createShortcutIntent.setComponent(componentName); 1572 processShortcut(createShortcutIntent); 1573 } 1574 1575 void processShortcut(Intent intent) { 1576 // Handle case where user selected "Applications" 1577 String applicationName = getResources().getString(R.string.group_applications); 1578 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1579 1580 if (applicationName != null && applicationName.equals(shortcutName)) { 1581 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1582 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1583 1584 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1585 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1586 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1587 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1588 } else { 1589 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1590 } 1591 } 1592 1593 void processWallpaper(Intent intent) { 1594 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1595 } 1596 1597 FolderIcon addFolder(int screen, int intersectCellX, int intersectCellY) { 1598 FolderInfo folderInfo = new FolderInfo(); 1599 folderInfo.title = getText(R.string.folder_name); 1600 1601 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1602 final int[] cellXY = mTmpAddItemCellCoordinates; 1603 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1604 showOutOfSpaceMessage(); 1605 return null; 1606 } 1607 1608 // Update the model 1609 LauncherModel.addItemToDatabase(this, folderInfo, 1610 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1611 screen, cellXY[0], cellXY[1], false); 1612 sFolders.put(folderInfo.id, folderInfo); 1613 1614 // Create the view 1615 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1616 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1617 folderInfo, mIconCache); 1618 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1619 return newFolder; 1620 } 1621 1622 void removeFolder(FolderInfo folder) { 1623 sFolders.remove(folder.id); 1624 } 1625 1626 private void showNotifications() { 1627 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1628 if (statusBar != null) { 1629 statusBar.expand(); 1630 } 1631 } 1632 1633 private void startWallpaper() { 1634 showWorkspace(true); 1635 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1636 Intent chooser = Intent.createChooser(pickWallpaper, 1637 getText(R.string.chooser_wallpaper)); 1638 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1639 // Removed in Eclair MR1 1640// WallpaperManager wm = (WallpaperManager) 1641// getSystemService(Context.WALLPAPER_SERVICE); 1642// WallpaperInfo wi = wm.getWallpaperInfo(); 1643// if (wi != null && wi.getSettingsActivity() != null) { 1644// LabeledIntent li = new LabeledIntent(getPackageName(), 1645// R.string.configure_wallpaper, 0); 1646// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1647// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1648// } 1649 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1650 } 1651 1652 /** 1653 * Registers various content observers. The current implementation registers 1654 * only a favorites observer to keep track of the favorites applications. 1655 */ 1656 private void registerContentObservers() { 1657 ContentResolver resolver = getContentResolver(); 1658 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1659 true, mWidgetObserver); 1660 } 1661 1662 @Override 1663 public boolean dispatchKeyEvent(KeyEvent event) { 1664 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1665 switch (event.getKeyCode()) { 1666 case KeyEvent.KEYCODE_HOME: 1667 return true; 1668 case KeyEvent.KEYCODE_VOLUME_DOWN: 1669 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1670 dumpState(); 1671 return true; 1672 } 1673 break; 1674 } 1675 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1676 switch (event.getKeyCode()) { 1677 case KeyEvent.KEYCODE_HOME: 1678 return true; 1679 } 1680 } 1681 1682 return super.dispatchKeyEvent(event); 1683 } 1684 1685 @Override 1686 public void onBackPressed() { 1687 if (mState == State.APPS_CUSTOMIZE) { 1688 showWorkspace(true); 1689 } else if (mWorkspace.getOpenFolder() != null) { 1690 Folder openFolder = mWorkspace.getOpenFolder(); 1691 if (openFolder.isEditingName()) { 1692 openFolder.dismissEditingName(); 1693 } else { 1694 closeFolder(); 1695 } 1696 } else { 1697 mWorkspace.exitWidgetResizeMode(); 1698 1699 // Back button is a no-op here, but give at least some feedback for the button press 1700 mWorkspace.showOutlinesTemporarily(); 1701 } 1702 } 1703 1704 public void closeFolder() { 1705 Folder folder = mWorkspace.getOpenFolder(); 1706 if (folder != null) { 1707 closeFolder(folder); 1708 } 1709 } 1710 1711 void closeFolder(Folder folder) { 1712 folder.getInfo().opened = false; 1713 1714 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1715 if (parent != null) { 1716 CellLayout cl = (CellLayout) parent; 1717 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1718 shrinkAndFadeInFolderIcon(fi); 1719 mDragController.removeDropTarget((DropTarget)folder); 1720 } 1721 folder.animateClosed(); 1722 } 1723 1724 /** 1725 * Re-listen when widgets are reset. 1726 */ 1727 private void onAppWidgetReset() { 1728 if (mAppWidgetHost != null) { 1729 mAppWidgetHost.startListening(); 1730 } 1731 } 1732 1733 /** 1734 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1735 * leak the previous Home screen on orientation change. 1736 */ 1737 private void unbindDesktopItems() { 1738 for (ItemInfo item: mDesktopItems) { 1739 item.unbind(); 1740 } 1741 mDesktopItems.clear(); 1742 } 1743 1744 /** 1745 * Launches the intent referred by the clicked shortcut. 1746 * 1747 * @param v The view representing the clicked shortcut. 1748 */ 1749 public void onClick(View v) { 1750 Object tag = v.getTag(); 1751 if (tag instanceof ShortcutInfo) { 1752 // Open shortcut 1753 final Intent intent = ((ShortcutInfo) tag).intent; 1754 int[] pos = new int[2]; 1755 v.getLocationOnScreen(pos); 1756 intent.setSourceBounds(new Rect(pos[0], pos[1], 1757 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1758 boolean success = startActivitySafely(intent, tag); 1759 1760 if (success && v instanceof BubbleTextView) { 1761 mWaitingForResume = (BubbleTextView) v; 1762 mWaitingForResume.setStayPressed(true); 1763 } 1764 } else if (tag instanceof FolderInfo) { 1765 if (v instanceof FolderIcon) { 1766 FolderIcon fi = (FolderIcon) v; 1767 handleFolderClick(fi); 1768 } 1769 } else if (v == mAllAppsButton) { 1770 if (mState == State.APPS_CUSTOMIZE) { 1771 showWorkspace(true); 1772 } else { 1773 showAllApps(true); 1774 } 1775 } 1776 } 1777 1778 public boolean onTouch(View v, MotionEvent event) { 1779 // this is an intercepted event being forwarded from mWorkspace; 1780 // clicking anywhere on the workspace causes the customization drawer to slide down 1781 showWorkspace(true); 1782 return false; 1783 } 1784 1785 /** 1786 * Event handler for the search button 1787 * 1788 * @param v The view that was clicked. 1789 */ 1790 public void onClickSearchButton(View v) { 1791 startSearch(null, false, null, true); 1792 // Use a custom animation for launching search 1793 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1794 } 1795 1796 /** 1797 * Event handler for the voice button 1798 * 1799 * @param v The view that was clicked. 1800 */ 1801 public void onClickVoiceButton(View v) { 1802 startVoiceSearch(); 1803 } 1804 1805 private void startVoiceSearch() { 1806 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1807 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1808 startActivity(intent); 1809 } 1810 1811 /** 1812 * Event handler for the "gear" button that appears on the home screen, which 1813 * enters home screen customization mode. 1814 * 1815 * @param v The view that was clicked. 1816 */ 1817 public void onClickConfigureButton(View v) { 1818 addItems(); 1819 } 1820 1821 /** 1822 * Event handler for the "grid" button that appears on the home screen, which 1823 * enters all apps mode. 1824 * 1825 * @param v The view that was clicked. 1826 */ 1827 public void onClickAllAppsButton(View v) { 1828 showAllApps(true); 1829 } 1830 1831 public void onClickAppMarketButton(View v) { 1832 if (mAppMarketIntent != null) { 1833 startActivitySafely(mAppMarketIntent, "app market"); 1834 } 1835 } 1836 1837 void startApplicationDetailsActivity(ComponentName componentName) { 1838 String packageName = componentName.getPackageName(); 1839 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1840 Uri.fromParts("package", packageName, null)); 1841 startActivity(intent); 1842 } 1843 1844 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1845 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1846 // System applications cannot be installed. For now, show a toast explaining that. 1847 // We may give them the option of disabling apps this way. 1848 int messageId = R.string.uninstall_system_app_text; 1849 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1850 } else { 1851 String packageName = appInfo.componentName.getPackageName(); 1852 String className = appInfo.componentName.getClassName(); 1853 Intent intent = new Intent( 1854 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1855 startActivity(intent); 1856 } 1857 } 1858 1859 boolean startActivitySafely(Intent intent, Object tag) { 1860 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1861 try { 1862 startActivity(intent); 1863 return true; 1864 } catch (ActivityNotFoundException e) { 1865 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1866 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1867 } catch (SecurityException e) { 1868 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1869 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1870 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1871 "or use the exported attribute for this activity. " 1872 + "tag="+ tag + " intent=" + intent, e); 1873 } 1874 return false; 1875 } 1876 1877 void startActivityForResultSafely(Intent intent, int requestCode) { 1878 try { 1879 startActivityForResult(intent, requestCode); 1880 } catch (ActivityNotFoundException e) { 1881 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1882 } catch (SecurityException e) { 1883 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1884 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1885 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1886 "or use the exported attribute for this activity.", e); 1887 } 1888 } 1889 1890 private void handleFolderClick(FolderIcon folderIcon) { 1891 final FolderInfo info = folderIcon.mInfo; 1892 if (!info.opened) { 1893 // Close any open folder 1894 closeFolder(); 1895 // Open the requested folder 1896 openFolder(folderIcon); 1897 } else { 1898 // Find the open folder... 1899 Folder openFolder = mWorkspace.getFolderForTag(info); 1900 int folderScreen; 1901 if (openFolder != null) { 1902 folderScreen = mWorkspace.getPageForView(openFolder); 1903 // .. and close it 1904 closeFolder(openFolder); 1905 if (folderScreen != mWorkspace.getCurrentPage()) { 1906 // Close any folder open on the current screen 1907 closeFolder(); 1908 // Pull the folder onto this screen 1909 openFolder(folderIcon); 1910 } 1911 } 1912 } 1913 } 1914 1915 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1916 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1917 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1918 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1919 1920 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1921 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1922 oa.start(); 1923 } 1924 1925 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1926 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1927 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1928 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1929 1930 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1931 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1932 oa.start(); 1933 } 1934 1935 /** 1936 * Opens the user folder described by the specified tag. The opening of the folder 1937 * is animated relative to the specified View. If the View is null, no animation 1938 * is played. 1939 * 1940 * @param folderInfo The FolderInfo describing the folder to open. 1941 */ 1942 public void openFolder(FolderIcon folderIcon) { 1943 Folder folder = folderIcon.mFolder; 1944 FolderInfo info = folder.mInfo; 1945 1946 growAndFadeOutFolderIcon(folderIcon); 1947 info.opened = true; 1948 1949 mWorkspace.addInFullScreen(folder, info.screen); 1950 folder.animateOpen(); 1951 folder.onOpen(); 1952 } 1953 1954 public boolean onLongClick(View v) { 1955 if (mState != State.WORKSPACE) { 1956 return false; 1957 } 1958 1959 switch (v.getId()) { 1960 case R.id.all_apps_button: 1961 if (mState != State.APPS_CUSTOMIZE) { 1962 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1963 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1964 showPreviews(v); 1965 } 1966 return true; 1967 } 1968 1969 if (isWorkspaceLocked()) { 1970 return false; 1971 } 1972 1973 if (!(v instanceof CellLayout)) { 1974 v = (View) v.getParent().getParent(); 1975 } 1976 1977 resetAddInfo(); 1978 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1979 // This happens when long clicking an item with the dpad/trackball 1980 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1981 return true; 1982 } 1983 1984 final View itemUnderLongClick = longClickCellInfo.cell; 1985 1986 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 1987 if (itemUnderLongClick == null) { 1988 // User long pressed on empty space 1989 mWorkspace.setAllowLongPress(false); 1990 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1991 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1992 addItems(); 1993 } else { 1994 if (!(itemUnderLongClick instanceof Folder)) { 1995 // User long pressed on an item 1996 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1997 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1998 mAddIntersectCellX = longClickCellInfo.cellX; 1999 mAddIntersectCellY = longClickCellInfo.cellY; 2000 mWorkspace.startDrag(longClickCellInfo); 2001 } 2002 } 2003 } 2004 return true; 2005 } 2006 2007 @SuppressWarnings({"unchecked"}) 2008 private void dismissPreview(final View v) { 2009 final PopupWindow window = (PopupWindow) v.getTag(); 2010 if (window != null) { 2011 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2012 public void onDismiss() { 2013 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2014 int count = group.getChildCount(); 2015 for (int i = 0; i < count; i++) { 2016 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2017 } 2018 ArrayList<Bitmap> bitmaps = 2019 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2020 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2021 2022 v.setTag(R.id.workspace, null); 2023 v.setTag(R.id.all_apps_button_cluster, null); 2024 window.setOnDismissListener(null); 2025 } 2026 }); 2027 window.dismiss(); 2028 } 2029 v.setTag(null); 2030 } 2031 2032 private void showPreviews(View anchor) { 2033 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2034 } 2035 2036 private void showPreviews(final View anchor, int start, int end) { 2037 final Resources resources = getResources(); 2038 final Workspace workspace = mWorkspace; 2039 2040 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2041 2042 float max = workspace.getChildCount(); 2043 2044 final Rect r = new Rect(); 2045 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2046 int extraW = (int) ((r.left + r.right) * max); 2047 int extraH = r.top + r.bottom; 2048 2049 int aW = cell.getWidth() - extraW; 2050 float w = aW / max; 2051 2052 int width = cell.getWidth(); 2053 int height = cell.getHeight(); 2054 int x = cell.getPaddingLeft(); 2055 int y = cell.getPaddingTop(); 2056 width -= (x + cell.getPaddingRight()); 2057 height -= (y + cell.getPaddingBottom()); 2058 2059 float scale = w / width; 2060 2061 int count = end - start; 2062 2063 final float sWidth = width * scale; 2064 float sHeight = height * scale; 2065 2066 LinearLayout preview = new LinearLayout(this); 2067 2068 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2069 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2070 2071 for (int i = start; i < end; i++) { 2072 ImageView image = new ImageView(this); 2073 cell = (CellLayout) workspace.getChildAt(i); 2074 2075 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2076 Bitmap.Config.ARGB_8888); 2077 2078 final Canvas c = new Canvas(bitmap); 2079 c.scale(scale, scale); 2080 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2081 cell.drawChildren(c); 2082 2083 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2084 image.setImageBitmap(bitmap); 2085 image.setTag(i); 2086 image.setOnClickListener(handler); 2087 image.setOnFocusChangeListener(handler); 2088 image.setFocusable(true); 2089 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2090 2091 preview.addView(image, 2092 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2093 2094 bitmaps.add(bitmap); 2095 } 2096 2097 final PopupWindow p = new PopupWindow(this); 2098 p.setContentView(preview); 2099 p.setWidth((int) (sWidth * count + extraW)); 2100 p.setHeight((int) (sHeight + extraH)); 2101 p.setAnimationStyle(R.style.AnimationPreview); 2102 p.setOutsideTouchable(true); 2103 p.setFocusable(true); 2104 p.setBackgroundDrawable(new ColorDrawable(0)); 2105 p.showAsDropDown(anchor, 0, 0); 2106 2107 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2108 public void onDismiss() { 2109 dismissPreview(anchor); 2110 } 2111 }); 2112 2113 anchor.setTag(p); 2114 anchor.setTag(R.id.workspace, preview); 2115 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2116 } 2117 2118 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2119 private final View mAnchor; 2120 2121 public PreviewTouchHandler(View anchor) { 2122 mAnchor = anchor; 2123 } 2124 2125 public void onClick(View v) { 2126 mWorkspace.snapToPage((Integer) v.getTag()); 2127 v.post(this); 2128 } 2129 2130 public void run() { 2131 dismissPreview(mAnchor); 2132 } 2133 2134 public void onFocusChange(View v, boolean hasFocus) { 2135 if (hasFocus) { 2136 mWorkspace.snapToPage((Integer) v.getTag()); 2137 } 2138 } 2139 } 2140 2141 Workspace getWorkspace() { 2142 return mWorkspace; 2143 } 2144 2145 @Override 2146 protected Dialog onCreateDialog(int id) { 2147 switch (id) { 2148 case DIALOG_CREATE_SHORTCUT: 2149 return new CreateShortcut().createDialog(); 2150 case DIALOG_RENAME_FOLDER: 2151 return new RenameFolder().createDialog(); 2152 } 2153 2154 return super.onCreateDialog(id); 2155 } 2156 2157 @Override 2158 protected void onPrepareDialog(int id, Dialog dialog) { 2159 switch (id) { 2160 case DIALOG_CREATE_SHORTCUT: 2161 break; 2162 case DIALOG_RENAME_FOLDER: 2163 if (mFolderInfo != null) { 2164 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2165 final CharSequence text = mFolderInfo.title; 2166 input.setText(text); 2167 input.setSelection(0, text.length()); 2168 } 2169 break; 2170 } 2171 } 2172 2173 void showRenameDialog(FolderInfo info) { 2174 mFolderInfo = info; 2175 mWaitingForResult = true; 2176 showDialog(DIALOG_RENAME_FOLDER); 2177 } 2178 2179 private void showAddDialog(int intersectX, int intersectY) { 2180 resetAddInfo(); 2181 mAddIntersectCellX = intersectX; 2182 mAddIntersectCellY = intersectY; 2183 mAddScreen = mWorkspace.getCurrentPage(); 2184 mWaitingForResult = true; 2185 showDialog(DIALOG_CREATE_SHORTCUT); 2186 } 2187 2188 private void pickShortcut() { 2189 // Insert extra item to handle picking application 2190 Bundle bundle = new Bundle(); 2191 2192 ArrayList<String> shortcutNames = new ArrayList<String>(); 2193 shortcutNames.add(getString(R.string.group_applications)); 2194 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2195 2196 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2197 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2198 R.drawable.ic_launcher_application)); 2199 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2200 2201 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2202 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2203 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2204 pickIntent.putExtras(bundle); 2205 2206 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2207 } 2208 2209 private class RenameFolder { 2210 private EditText mInput; 2211 2212 Dialog createDialog() { 2213 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2214 mInput = (EditText) layout.findViewById(R.id.folder_name); 2215 2216 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2217 builder.setIcon(0); 2218 builder.setTitle(getString(R.string.rename_folder_title)); 2219 builder.setCancelable(true); 2220 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2221 public void onCancel(DialogInterface dialog) { 2222 cleanup(); 2223 } 2224 }); 2225 builder.setNegativeButton(getString(R.string.cancel_action), 2226 new Dialog.OnClickListener() { 2227 public void onClick(DialogInterface dialog, int which) { 2228 cleanup(); 2229 } 2230 } 2231 ); 2232 builder.setPositiveButton(getString(R.string.rename_action), 2233 new Dialog.OnClickListener() { 2234 public void onClick(DialogInterface dialog, int which) { 2235 changeFolderName(); 2236 } 2237 } 2238 ); 2239 builder.setView(layout); 2240 2241 final AlertDialog dialog = builder.create(); 2242 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2243 public void onShow(DialogInterface dialog) { 2244 mWaitingForResult = true; 2245 mInput.requestFocus(); 2246 InputMethodManager inputManager = (InputMethodManager) 2247 getSystemService(Context.INPUT_METHOD_SERVICE); 2248 inputManager.showSoftInput(mInput, 0); 2249 } 2250 }); 2251 2252 return dialog; 2253 } 2254 2255 private void changeFolderName() { 2256 final String name = mInput.getText().toString(); 2257 if (!TextUtils.isEmpty(name)) { 2258 // Make sure we have the right folder info 2259 mFolderInfo = sFolders.get(mFolderInfo.id); 2260 mFolderInfo.title = name; 2261 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2262 2263 if (mWorkspaceLoading) { 2264 lockAllApps(); 2265 mModel.startLoader(Launcher.this, false); 2266 } else { 2267 final FolderIcon folderIcon = (FolderIcon) 2268 mWorkspace.getViewForTag(mFolderInfo); 2269 if (folderIcon != null) { 2270 // TODO: At some point we'll probably want some version of setting 2271 // the text for a folder icon. 2272 //folderIcon.setText(name); 2273 getWorkspace().requestLayout(); 2274 } else { 2275 lockAllApps(); 2276 mWorkspaceLoading = true; 2277 mModel.startLoader(Launcher.this, false); 2278 } 2279 } 2280 } 2281 cleanup(); 2282 } 2283 2284 private void cleanup() { 2285 dismissDialog(DIALOG_RENAME_FOLDER); 2286 mWaitingForResult = false; 2287 mFolderInfo = null; 2288 } 2289 } 2290 2291 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2292 public boolean isAllAppsVisible() { 2293 return (mState == State.APPS_CUSTOMIZE); 2294 } 2295 2296 // AllAppsView.Watcher 2297 public void zoomed(float zoom) { 2298 if (zoom == 1.0f) { 2299 mWorkspace.setVisibility(View.GONE); 2300 } 2301 } 2302 2303 /** 2304 * Helper method for the cameraZoomIn/cameraZoomOut animations 2305 * @param view The view being animated 2306 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2307 * @param scaleFactor The scale factor used for the zoom 2308 */ 2309 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2310 final int height = view.getHeight(); 2311 2312 view.setPivotX(view.getWidth() / 2.0f); 2313 // Set pivotY so that at the starting zoom factor, the view is partially 2314 // visible. Modifying initialHeightFactor changes how much of the view is 2315 // initially showing, and hence the perceived angle from which the view enters. 2316 if (state == State.APPS_CUSTOMIZE) { 2317 final float initialHeightFactor = 0.175f; 2318 view.setPivotY((1 - initialHeightFactor) * height); 2319 } else { 2320 final float initialHeightFactor = 0.2f; 2321 view.setPivotY(-initialHeightFactor * height); 2322 } 2323 } 2324 2325 /** 2326 * Zoom the camera out from the workspace to reveal 'toView'. 2327 * Assumes that the view to show is anchored at either the very top or very bottom 2328 * of the screen. 2329 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2330 */ 2331 private void cameraZoomOut(State toState, boolean animated, boolean springLoaded) { 2332 final Resources res = getResources(); 2333 2334 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2335 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2336 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2337 final View toView = mAppsCustomizeTabHost; 2338 2339 setPivotsForZoom(toView, toState, scale); 2340 2341 2342 if (springLoaded) { 2343 if (toState == State.APPS_CUSTOMIZE) { 2344 // Shrink workspaces away if going back to AppsCustomize from spring loaded mode 2345 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2346 } else { 2347 // Shrink workspaces to bottom if going back to AllApps from spring loaded mode 2348 mWorkspace.shrink(ShrinkState.BOTTOM_VISIBLE, animated); 2349 } 2350 } else { 2351 // Shrink workspaces away if going to AllApps/AppsCustomize from workspace 2352 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2353 } 2354 2355 if (animated) { 2356 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2357 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2358 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2359 public void onAnimationUpdate(float a, float b) { 2360 ((View) toView.getParent()).fastInvalidate(); 2361 toView.setFastScaleX(a * scale + b * 1f); 2362 toView.setFastScaleY(a * scale + b * 1f); 2363 } 2364 }); 2365 2366 toView.setVisibility(View.VISIBLE); 2367 toView.setFastAlpha(0f); 2368 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2369 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2370 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2371 public void onAnimationUpdate(float a, float b) { 2372 // don't need to invalidate because we do so above 2373 toView.setFastAlpha(a * 0f + b * 1f); 2374 } 2375 }); 2376 alphaAnim.start(); 2377 2378 if (toView instanceof LauncherTransitionable) { 2379 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2380 } 2381 scaleAnim.addListener(new AnimatorListenerAdapter() { 2382 @Override 2383 public void onAnimationStart(Animator animation) { 2384 // Prepare the position 2385 toView.setTranslationX(0.0f); 2386 toView.setTranslationY(0.0f); 2387 toView.setVisibility(View.VISIBLE); 2388 toView.bringToFront(); 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 } 2422 } 2423 2424 /** 2425 * Zoom the camera back into the workspace, hiding 'fromView'. 2426 * This is the opposite of cameraZoomOut. 2427 * @param fromState The current state (must be APPS_CUSTOMIZE). 2428 * @param animated If true, the transition will be animated. 2429 */ 2430 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2431 Resources res = getResources(); 2432 2433 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2434 final float scaleFactor = (float) 2435 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2436 final View fromView = mAppsCustomizeTabHost; 2437 2438 setPivotsForZoom(fromView, fromState, scaleFactor); 2439 2440 if (!springLoaded) { 2441 mWorkspace.unshrink(animated); 2442 } 2443 if (animated) { 2444 if (mStateAnimation != null) mStateAnimation.cancel(); 2445 mStateAnimation = new AnimatorSet(); 2446 2447 final float oldScaleX = fromView.getScaleX(); 2448 final float oldScaleY = fromView.getScaleY(); 2449 2450 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2451 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2452 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2453 public void onAnimationUpdate(float a, float b) { 2454 ((View)fromView.getParent()).fastInvalidate(); 2455 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2456 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2457 } 2458 }); 2459 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2460 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2461 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2462 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2463 public void onAnimationUpdate(float a, float b) { 2464 // don't need to invalidate because we do so above 2465 fromView.setFastAlpha(a * 1f + b * 0f); 2466 } 2467 }); 2468 if (fromView instanceof LauncherTransitionable) { 2469 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2470 } 2471 alphaAnim.addListener(new AnimatorListenerAdapter() { 2472 @Override 2473 public void onAnimationEnd(Animator animation) { 2474 fromView.setVisibility(View.GONE); 2475 if (fromView instanceof LauncherTransitionable) { 2476 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2477 } 2478 } 2479 }); 2480 2481 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2482 mStateAnimation.start(); 2483 } else { 2484 fromView.setVisibility(View.GONE); 2485 if (fromView instanceof LauncherTransitionable) { 2486 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2487 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2488 } 2489 } 2490 } 2491 2492 void showWorkspace(boolean animated) { 2493 showWorkspace(animated, null); 2494 } 2495 2496 void showWorkspace(boolean animated, CellLayout layout) { 2497 if (layout != null) { 2498 // always animated, but that's ok since we never specify a layout and 2499 // want no animation 2500 mWorkspace.unshrink(layout); 2501 } else { 2502 mWorkspace.unshrink(animated); 2503 } 2504 if (mState == State.APPS_CUSTOMIZE) { 2505 closeAllApps(animated); 2506 } 2507 2508 // Change the state *after* we've called all the transition code 2509 mState = State.WORKSPACE; 2510 2511 // Resume the auto-advance of widgets 2512 mUserPresent = true; 2513 updateRunning(); 2514 2515 // send an accessibility event to announce the context change 2516 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2517 } 2518 2519 void enterSpringLoadedDragMode(CellLayout layout) { 2520 // Enter spring loaded mode on a new layout 2521 mWorkspace.enterSpringLoadedDragMode(layout); 2522 2523 if (mState == State.APPS_CUSTOMIZE) { 2524 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2525 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2526 } 2527 // Otherwise, we are not in spring loaded mode, so don't do anything. 2528 } 2529 2530 void exitSpringLoadedDragMode() { 2531 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2532 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2533 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2534 mState = State.APPS_CUSTOMIZE; 2535 } 2536 // Otherwise, we are not in spring loaded mode, so don't do anything. 2537 } 2538 2539 /** 2540 * Shows the dock/hotseat area. 2541 */ 2542 void showDock(boolean animated) { 2543 if (!LauncherApplication.isScreenLarge()) { 2544 if (animated) { 2545 int duration = mSearchDeleteBar.getTransitionInDuration(); 2546 mButtonCluster.animate().alpha(1f).setDuration(duration); 2547 } else { 2548 mButtonCluster.setAlpha(1f); 2549 } 2550 } 2551 } 2552 2553 /** 2554 * Hides the dock/hotseat area. 2555 */ 2556 void hideDock(boolean animated) { 2557 if (!LauncherApplication.isScreenLarge()) { 2558 if (animated) { 2559 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2560 mButtonCluster.animate().alpha(0f).setDuration(duration); 2561 } else { 2562 mButtonCluster.setAlpha(0f); 2563 } 2564 } 2565 } 2566 2567 void showAllApps(boolean animated) { 2568 if (mState != State.WORKSPACE) return; 2569 2570 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2571 mAppsCustomizeTabHost.requestFocus(); 2572 2573 // Hide the search bar and dock 2574 mSearchDeleteBar.hideSearchBar(animated); 2575 hideDock(animated); 2576 2577 // Change the state *after* we've called all the transition code 2578 mState = State.APPS_CUSTOMIZE; 2579 2580 // Pause the auto-advance of widgets until we are out of AllApps 2581 mUserPresent = false; 2582 updateRunning(); 2583 2584 // Send an accessibility event to announce the context change 2585 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2586 } 2587 2588 /** 2589 * Things to test when changing this code. 2590 * - Home from workspace 2591 * - from center screen 2592 * - from other screens 2593 * - Home from all apps 2594 * - from center screen 2595 * - from other screens 2596 * - Back from all apps 2597 * - from center screen 2598 * - from other screens 2599 * - Launch app from workspace and quit 2600 * - with back 2601 * - with home 2602 * - Launch app from all apps and quit 2603 * - with back 2604 * - with home 2605 * - Go to a screen that's not the default, then all 2606 * apps, and launch and app, and go back 2607 * - with back 2608 * -with home 2609 * - On workspace, long press power and go back 2610 * - with back 2611 * - with home 2612 * - On all apps, long press power and go back 2613 * - with back 2614 * - with home 2615 * - On workspace, power off 2616 * - On all apps, power off 2617 * - Launch an app and turn off the screen while in that app 2618 * - Go back with home key 2619 * - Go back with back key TODO: make this not go to workspace 2620 * - From all apps 2621 * - From workspace 2622 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2623 * - From all apps 2624 * - From the center workspace 2625 * - From another workspace 2626 */ 2627 void closeAllApps(boolean animated) { 2628 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2629 mWorkspace.setVisibility(View.VISIBLE); 2630 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2631 2632 // Show the search bar and dock 2633 mSearchDeleteBar.showSearchBar(animated); 2634 showDock(animated); 2635 2636 // Set focus to the AppsCustomize button 2637 findViewById(R.id.all_apps_button).requestFocus(); 2638 } 2639 } 2640 2641 void lockAllApps() { 2642 // TODO 2643 } 2644 2645 void unlockAllApps() { 2646 // TODO 2647 } 2648 2649 /** 2650 * Add an item from all apps or customize onto the given workspace screen. 2651 * If layout is null, add to the current screen. 2652 */ 2653 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2654 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2655 showOutOfSpaceMessage(); 2656 } else { 2657 layout.animateDrop(); 2658 } 2659 } 2660 2661 void onWorkspaceClick(CellLayout layout) { 2662 showWorkspace(true, layout); 2663 } 2664 2665 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2666 try { 2667 PackageManager packageManager = getPackageManager(); 2668 // Look for the toolbar icon specified in the activity meta-data 2669 Bundle metaData = packageManager.getActivityInfo( 2670 activityName, PackageManager.GET_META_DATA).metaData; 2671 if (metaData != null) { 2672 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2673 if (iconResId != 0) { 2674 Resources res = packageManager.getResourcesForActivity(activityName); 2675 return res.getDrawable(iconResId); 2676 } 2677 } 2678 } catch (NameNotFoundException e) { 2679 // Do nothing 2680 } 2681 return null; 2682 } 2683 2684 // if successful in getting icon, return it; otherwise, set button to use default drawable 2685 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2686 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2687 TextView button = (TextView) findViewById(buttonId); 2688 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2689 2690 // If we were unable to find the icon via the meta-data, use a generic one 2691 if (toolbarIcon == null) { 2692 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2693 return null; 2694 } else { 2695 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2696 return toolbarIcon.getConstantState(); 2697 } 2698 } 2699 2700 // if successful in getting icon, return it; otherwise, set button to use default drawable 2701 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2702 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2703 ImageView button = (ImageView) 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.setImageResource(fallbackDrawableId); 2709 return null; 2710 } else { 2711 button.setImageDrawable(toolbarIcon); 2712 return toolbarIcon.getConstantState(); 2713 } 2714 } 2715 2716 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2717 TextView button = (TextView) findViewById(buttonId); 2718 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2719 } 2720 2721 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2722 ImageView button = (ImageView) findViewById(buttonId); 2723 button.setImageDrawable(d.newDrawable(getResources())); 2724 } 2725 2726 private void updateGlobalSearchIcon() { 2727 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2728 final View searchDivider = findViewById(R.id.search_divider); 2729 2730 final SearchManager searchManager = 2731 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2732 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2733 if (activityName != null) { 2734 // In landscape mode on the Phone UI, we only have enough space to show the magnifying 2735 // glass icon 2736 boolean iconLoaded = false; 2737 if (!LauncherApplication.isScreenLarge()) { 2738 // TODO-APPS_CUSTOMIZE: Remove when the QSB fixes itself? 2739 int orientation = getResources().getConfiguration().orientation; 2740 if (orientation == Configuration.ORIENTATION_LANDSCAPE) { 2741 searchButton.setImageResource(R.drawable.ic_generic_search); 2742 iconLoaded = true; 2743 sGlobalSearchIcon = null; 2744 } 2745 } 2746 if (!iconLoaded) { 2747 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2748 R.id.search_button, activityName, R.drawable.ic_generic_search); 2749 } 2750 searchButton.setVisibility(View.VISIBLE); 2751 searchDivider.setVisibility(View.VISIBLE); 2752 } else { 2753 searchButton.setVisibility(View.GONE); 2754 searchDivider.setVisibility(View.GONE); 2755 } 2756 } 2757 2758 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2759 updateButtonWithDrawable(R.id.search_button, d); 2760 } 2761 2762 private void updateVoiceSearchIcon() { 2763 final View searchDivider = findViewById(R.id.search_divider); 2764 final View voiceButton = findViewById(R.id.voice_button); 2765 2766 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2767 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2768 if (activityName != null) { 2769 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2770 R.id.voice_button, activityName, R.drawable.ic_voice_search); 2771 searchDivider.setVisibility(View.VISIBLE); 2772 voiceButton.setVisibility(View.VISIBLE); 2773 } else { 2774 searchDivider.setVisibility(View.GONE); 2775 voiceButton.setVisibility(View.GONE); 2776 } 2777 } 2778 2779 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2780 updateButtonWithDrawable(R.id.voice_button, d); 2781 } 2782 2783 /** 2784 * Sets the app market icon 2785 */ 2786 private void updateAppMarketIcon() { 2787 final View marketButton = findViewById(R.id.market_button); 2788 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2789 // Find the app market activity by resolving an intent. 2790 // (If multiple app markets are installed, it will return the ResolverActivity.) 2791 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2792 if (activityName != null) { 2793 mAppMarketIntent = intent; 2794 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2795 R.id.market_button, activityName, R.drawable.app_market_generic); 2796 marketButton.setVisibility(View.VISIBLE); 2797 2798 // Remove the shop icon text in the Phone UI 2799 if (!LauncherApplication.isScreenLarge()) { 2800 ((TextView) marketButton).setText(""); 2801 } 2802 } else { 2803 // We should hide and disable the view so that we don't try and restore the visibility 2804 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2805 marketButton.setVisibility(View.GONE); 2806 marketButton.setEnabled(false); 2807 } 2808 } 2809 2810 private void updateAppMarketIcon(Drawable.ConstantState d) { 2811 updateTextButtonWithDrawable(R.id.market_button, d); 2812 } 2813 2814 /** 2815 * Displays the shortcut creation dialog and launches, if necessary, the 2816 * appropriate activity. 2817 */ 2818 private class CreateShortcut implements DialogInterface.OnClickListener, 2819 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2820 DialogInterface.OnShowListener { 2821 2822 private AddAdapter mAdapter; 2823 2824 Dialog createDialog() { 2825 mAdapter = new AddAdapter(Launcher.this); 2826 2827 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2828 AlertDialog.THEME_HOLO_DARK); 2829 builder.setTitle(getString(R.string.menu_item_add_item)); 2830 builder.setAdapter(mAdapter, this); 2831 2832 AlertDialog dialog = builder.create(); 2833 dialog.setOnCancelListener(this); 2834 dialog.setOnDismissListener(this); 2835 dialog.setOnShowListener(this); 2836 2837 return dialog; 2838 } 2839 2840 public void onCancel(DialogInterface dialog) { 2841 mWaitingForResult = false; 2842 cleanup(); 2843 } 2844 2845 public void onDismiss(DialogInterface dialog) { 2846 mWaitingForResult = false; 2847 cleanup(); 2848 } 2849 2850 private void cleanup() { 2851 try { 2852 dismissDialog(DIALOG_CREATE_SHORTCUT); 2853 } catch (Exception e) { 2854 // An exception is thrown if the dialog is not visible, which is fine 2855 } 2856 } 2857 2858 /** 2859 * Handle the action clicked in the "Add to home" dialog. 2860 */ 2861 public void onClick(DialogInterface dialog, int which) { 2862 Resources res = getResources(); 2863 cleanup(); 2864 2865 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2866 switch (item.actionTag) { 2867 case AddAdapter.ITEM_SHORTCUT: { 2868 pickShortcut(); 2869 break; 2870 } 2871 case AddAdapter.ITEM_APPLICATION: { 2872 if (mAppsCustomizeTabHost != null) { 2873 mAppsCustomizeTabHost.selectAppsTab(); 2874 } 2875 showAllApps(true); 2876 break; 2877 } 2878 case AddAdapter.ITEM_APPWIDGET: { 2879 if (mAppsCustomizeTabHost != null) { 2880 mAppsCustomizeTabHost.selectWidgetsTab(); 2881 } 2882 showAllApps(true); 2883 break; 2884 } 2885 case AddAdapter.ITEM_WALLPAPER: { 2886 startWallpaper(); 2887 break; 2888 } 2889 } 2890 } 2891 2892 public void onShow(DialogInterface dialog) { 2893 mWaitingForResult = true; 2894 } 2895 } 2896 2897 /** 2898 * Receives notifications when applications are added/removed. 2899 */ 2900 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2901 @Override 2902 public void onReceive(Context context, Intent intent) { 2903 closeSystemDialogs(); 2904 String reason = intent.getStringExtra("reason"); 2905 if (!"homekey".equals(reason)) { 2906 boolean animate = true; 2907 if (mPaused || "lock".equals(reason)) { 2908 animate = false; 2909 } 2910 showWorkspace(animate); 2911 } 2912 } 2913 } 2914 2915 /** 2916 * Receives notifications whenever the appwidgets are reset. 2917 */ 2918 private class AppWidgetResetObserver extends ContentObserver { 2919 public AppWidgetResetObserver() { 2920 super(new Handler()); 2921 } 2922 2923 @Override 2924 public void onChange(boolean selfChange) { 2925 onAppWidgetReset(); 2926 } 2927 } 2928 2929 /** 2930 * If the activity is currently paused, signal that we need to re-run the loader 2931 * in onResume. 2932 * 2933 * This needs to be called from incoming places where resources might have been loaded 2934 * while we are paused. That is becaues the Configuration might be wrong 2935 * when we're not running, and if it comes back to what it was when we 2936 * were paused, we are not restarted. 2937 * 2938 * Implementation of the method from LauncherModel.Callbacks. 2939 * 2940 * @return true if we are currently paused. The caller might be able to 2941 * skip some work in that case since we will come back again. 2942 */ 2943 public boolean setLoadOnResume() { 2944 if (mPaused) { 2945 Log.i(TAG, "setLoadOnResume"); 2946 mOnResumeNeedsLoad = true; 2947 return true; 2948 } else { 2949 return false; 2950 } 2951 } 2952 2953 /** 2954 * Implementation of the method from LauncherModel.Callbacks. 2955 */ 2956 public int getCurrentWorkspaceScreen() { 2957 if (mWorkspace != null) { 2958 return mWorkspace.getCurrentPage(); 2959 } else { 2960 return SCREEN_COUNT / 2; 2961 } 2962 } 2963 2964 2965 /** 2966 * Refreshes the shortcuts shown on the workspace. 2967 * 2968 * Implementation of the method from LauncherModel.Callbacks. 2969 */ 2970 public void startBinding() { 2971 final Workspace workspace = mWorkspace; 2972 2973 mWorkspace.clearDropTargets(); 2974 int count = workspace.getChildCount(); 2975 for (int i = 0; i < count; i++) { 2976 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2977 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2978 layoutParent.removeAllViewsInLayout(); 2979 } 2980 2981 if (DEBUG_USER_INTERFACE) { 2982 android.widget.Button finishButton = new android.widget.Button(this); 2983 finishButton.setText("Finish"); 2984 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 2985 2986 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 2987 public void onClick(View v) { 2988 finish(); 2989 } 2990 }); 2991 } 2992 2993 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 2994 // mDesktopItems -> AppWidgetInfo -> hostView). 2995 unbindDesktopItems(); 2996 } 2997 2998 /** 2999 * Bind the items start-end from the list. 3000 * 3001 * Implementation of the method from LauncherModel.Callbacks. 3002 */ 3003 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3004 3005 setLoadOnResume(); 3006 3007 final Workspace workspace = mWorkspace; 3008 3009 for (int i=start; i<end; i++) { 3010 final ItemInfo item = shortcuts.get(i); 3011 mDesktopItems.add(item); 3012 switch (item.itemType) { 3013 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3014 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3015 final View shortcut = createShortcut((ShortcutInfo)item); 3016 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3017 false); 3018 break; 3019 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3020 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3021 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3022 (FolderInfo) item, mIconCache); 3023 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3024 false); 3025 break; 3026 } 3027 } 3028 3029 workspace.requestLayout(); 3030 } 3031 3032 /** 3033 * Implementation of the method from LauncherModel.Callbacks. 3034 */ 3035 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3036 setLoadOnResume(); 3037 sFolders.clear(); 3038 sFolders.putAll(folders); 3039 } 3040 3041 /** 3042 * Add the views for a widget to the workspace. 3043 * 3044 * Implementation of the method from LauncherModel.Callbacks. 3045 */ 3046 public void bindAppWidget(LauncherAppWidgetInfo item) { 3047 setLoadOnResume(); 3048 3049 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3050 if (DEBUG_WIDGETS) { 3051 Log.d(TAG, "bindAppWidget: " + item); 3052 } 3053 final Workspace workspace = mWorkspace; 3054 3055 final int appWidgetId = item.appWidgetId; 3056 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3057 if (DEBUG_WIDGETS) { 3058 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3059 } 3060 3061 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3062 3063 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3064 item.hostView.setTag(item); 3065 3066 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3067 item.cellY, item.spanX, item.spanY, false); 3068 3069 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3070 3071 workspace.requestLayout(); 3072 3073 mDesktopItems.add(item); 3074 3075 if (DEBUG_WIDGETS) { 3076 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3077 + (SystemClock.uptimeMillis()-start) + "ms"); 3078 } 3079 } 3080 3081 /** 3082 * Callback saying that there aren't any more items to bind. 3083 * 3084 * Implementation of the method from LauncherModel.Callbacks. 3085 */ 3086 public void finishBindingItems() { 3087 setLoadOnResume(); 3088 3089 if (mSavedState != null) { 3090 if (!mWorkspace.hasFocus()) { 3091 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3092 } 3093 3094 final long[] folders = mSavedState.getLongArray(RUNTIME_STATE_FOLDERS); 3095 if (folders != null) { 3096 for (long folderId : folders) { 3097 final FolderInfo info = sFolders.get(folderId); 3098 final FolderIcon folderIcon = (FolderIcon) 3099 mWorkspace.getViewForTag(info); 3100 if (folderIcon != null) { 3101 openFolder(folderIcon); 3102 } 3103 } 3104 final Folder openFolder = mWorkspace.getOpenFolder(); 3105 if (openFolder != null) { 3106 openFolder.requestFocus(); 3107 } 3108 } 3109 3110 mSavedState = null; 3111 } 3112 3113 if (mSavedInstanceState != null) { 3114 super.onRestoreInstanceState(mSavedInstanceState); 3115 mSavedInstanceState = null; 3116 } 3117 3118 mWorkspaceLoading = false; 3119 3120 // If we received the result of any pending adds while the loader was running (e.g. the 3121 // widget configuration forced an orientation change), process them now. 3122 for (int i = 0; i < sPendingAddList.size(); i++) { 3123 completeAdd(sPendingAddList.get(i)); 3124 } 3125 sPendingAddList.clear(); 3126 } 3127 3128 /** 3129 * Updates the icons on the launcher that are affected by changes to the package list 3130 * on the device. 3131 */ 3132 private void updateIconsAffectedByPackageManagerChanges() { 3133 updateAppMarketIcon(); 3134 updateGlobalSearchIcon(); 3135 updateVoiceSearchIcon(); 3136 } 3137 3138 /** 3139 * Add the icons for all apps. 3140 * 3141 * Implementation of the method from LauncherModel.Callbacks. 3142 */ 3143 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3144 if (mAppsCustomizeContent != null) { 3145 mAppsCustomizeContent.setApps(apps); 3146 } 3147 updateIconsAffectedByPackageManagerChanges(); 3148 } 3149 3150 /** 3151 * A package was installed. 3152 * 3153 * Implementation of the method from LauncherModel.Callbacks. 3154 */ 3155 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3156 setLoadOnResume(); 3157 removeDialog(DIALOG_CREATE_SHORTCUT); 3158 3159 if (mAppsCustomizeContent != null) { 3160 mAppsCustomizeContent.addApps(apps); 3161 } 3162 updateIconsAffectedByPackageManagerChanges(); 3163 } 3164 3165 /** 3166 * A package was updated. 3167 * 3168 * Implementation of the method from LauncherModel.Callbacks. 3169 */ 3170 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3171 setLoadOnResume(); 3172 removeDialog(DIALOG_CREATE_SHORTCUT); 3173 if (mWorkspace != null) { 3174 mWorkspace.updateShortcuts(apps); 3175 } 3176 3177 if (mAppsCustomizeContent != null) { 3178 mAppsCustomizeContent.updateApps(apps); 3179 } 3180 updateIconsAffectedByPackageManagerChanges(); 3181 } 3182 3183 /** 3184 * A package was uninstalled. 3185 * 3186 * Implementation of the method from LauncherModel.Callbacks. 3187 */ 3188 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3189 removeDialog(DIALOG_CREATE_SHORTCUT); 3190 if (permanent) { 3191 mWorkspace.removeItems(apps); 3192 } 3193 3194 if (mAppsCustomizeContent != null) { 3195 mAppsCustomizeContent.removeApps(apps); 3196 } 3197 updateIconsAffectedByPackageManagerChanges(); 3198 } 3199 3200 /** 3201 * A number of packages were updated. 3202 */ 3203 public void bindPackagesUpdated() { 3204 3205 if (mAppsCustomizeContent != null) { 3206 mAppsCustomizeContent.onPackagesUpdated(); 3207 } 3208 } 3209 3210 private int mapConfigurationOriActivityInfoOri(int configOri) { 3211 final Display d = getWindowManager().getDefaultDisplay(); 3212 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3213 switch (d.getRotation()) { 3214 case Surface.ROTATION_0: 3215 case Surface.ROTATION_180: 3216 // We are currently in the same basic orientation as the natural orientation 3217 naturalOri = configOri; 3218 break; 3219 case Surface.ROTATION_90: 3220 case Surface.ROTATION_270: 3221 // We are currently in the other basic orientation to the natural orientation 3222 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3223 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3224 break; 3225 } 3226 3227 int[] oriMap = { 3228 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3229 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3230 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3231 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3232 }; 3233 // Since the map starts at portrait, we need to offset if this device's natural orientation 3234 // is landscape. 3235 int indexOffset = 0; 3236 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3237 indexOffset = 1; 3238 } 3239 return oriMap[(d.getRotation() + indexOffset) % 4]; 3240 } 3241 public void lockScreenOrientation() { 3242 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3243 .getConfiguration().orientation)); 3244 } 3245 public void unlockScreenOrientation() { 3246 mHandler.postDelayed(new Runnable() { 3247 public void run() { 3248 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3249 } 3250 }, mRestoreScreenOrientationDelay); 3251 } 3252 3253 /** 3254 * Prints out out state for debugging. 3255 */ 3256 public void dumpState() { 3257 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3258 Log.d(TAG, "mSavedState=" + mSavedState); 3259 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3260 Log.d(TAG, "mRestoring=" + mRestoring); 3261 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3262 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3263 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3264 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3265 mModel.dumpState(); 3266 3267 if (mAppsCustomizeContent != null) { 3268 mAppsCustomizeContent.dumpState(); 3269 } 3270 Log.d(TAG, "END launcher2 dump state"); 3271 } 3272} 3273 3274interface LauncherTransitionable { 3275 void onLauncherTransitionStart(Animator animation); 3276 void onLauncherTransitionEnd(Animator animation); 3277} 3278