Launcher.java revision c7d2b60ab1db9a478f173d045b9f501d994eb8b1
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.animation.ValueAnimator.AnimatorUpdateListener; 27import android.app.Activity; 28import android.app.ActivityManager; 29import android.app.ActivityOptions; 30import android.app.SearchManager; 31import android.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ComponentCallbacks2; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.Intent; 41import android.content.IntentFilter; 42import android.content.SharedPreferences; 43import android.content.pm.ActivityInfo; 44import android.content.pm.PackageManager; 45import android.content.pm.PackageManager.NameNotFoundException; 46import android.content.res.Configuration; 47import android.content.res.Resources; 48import android.database.ContentObserver; 49import android.graphics.Rect; 50import android.graphics.drawable.Drawable; 51import android.net.Uri; 52import android.os.AsyncTask; 53import android.os.Bundle; 54import android.os.Environment; 55import android.os.Handler; 56import android.os.Message; 57import android.os.StrictMode; 58import android.os.SystemClock; 59import android.os.SystemProperties; 60import android.provider.Settings; 61import android.speech.RecognizerIntent; 62import android.text.Selection; 63import android.text.SpannableStringBuilder; 64import android.text.method.TextKeyListener; 65import android.util.Log; 66import android.view.Display; 67import android.view.HapticFeedbackConstants; 68import android.view.KeyEvent; 69import android.view.LayoutInflater; 70import android.view.Menu; 71import android.view.MenuItem; 72import android.view.MotionEvent; 73import android.view.Surface; 74import android.view.View; 75import android.view.View.OnLongClickListener; 76import android.view.ViewGroup; 77import android.view.ViewTreeObserver; 78import android.view.ViewTreeObserver.OnGlobalLayoutListener; 79import android.view.WindowManager; 80import android.view.accessibility.AccessibilityEvent; 81import android.view.animation.AccelerateDecelerateInterpolator; 82import android.view.animation.AccelerateInterpolator; 83import android.view.animation.DecelerateInterpolator; 84import android.view.inputmethod.InputMethodManager; 85import android.widget.Advanceable; 86import android.widget.ImageView; 87import android.widget.TextView; 88import android.widget.Toast; 89 90import com.android.common.Search; 91import com.android.launcher.R; 92import com.android.launcher2.DropTarget.DragObject; 93 94import java.io.DataInputStream; 95import java.io.DataOutputStream; 96import java.io.FileDescriptor; 97import java.io.FileNotFoundException; 98import java.io.IOException; 99import java.io.PrintWriter; 100import java.util.ArrayList; 101import java.util.Collection; 102import java.util.Collections; 103import java.util.Comparator; 104import java.util.HashMap; 105import java.util.HashSet; 106import java.util.List; 107import java.util.Set; 108 109/** 110 * Default launcher application. 111 */ 112public final class Launcher extends Activity 113 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 114 AllAppsView.Watcher, View.OnTouchListener { 115 static final String TAG = "Launcher"; 116 static final boolean LOGD = false; 117 118 static final boolean PROFILE_STARTUP = false; 119 static final boolean DEBUG_WIDGETS = false; 120 static final boolean DEBUG_STRICT_MODE = false; 121 122 private static final int MENU_GROUP_WALLPAPER = 1; 123 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 125 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 127 128 private static final int REQUEST_CREATE_SHORTCUT = 1; 129 private static final int REQUEST_CREATE_APPWIDGET = 5; 130 private static final int REQUEST_PICK_APPLICATION = 6; 131 private static final int REQUEST_PICK_SHORTCUT = 7; 132 private static final int REQUEST_PICK_APPWIDGET = 9; 133 private static final int REQUEST_PICK_WALLPAPER = 10; 134 135 private static final int REQUEST_BIND_APPWIDGET = 11; 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 private static final String PREFERENCES = "launcher.preferences"; 143 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 144 145 // The Intent extra that defines whether to ignore the launch animation 146 static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION = 147 "com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION"; 148 149 // Type: int 150 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 151 // Type: int 152 private static final String RUNTIME_STATE = "launcher.state"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 159 // Type: int 160 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 161 // Type: boolean 162 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 163 // Type: long 164 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_span_x"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_span_y"; 169 // Type: parcelable 170 private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info"; 171 172 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 173 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 174 "com.android.launcher.toolbar_search_icon"; 175 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 176 "com.android.launcher.toolbar_voice_search_icon"; 177 178 /** The different states that Launcher can be in. */ 179 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 180 private State mState = State.WORKSPACE; 181 private AnimatorSet mStateAnimation; 182 private AnimatorSet mDividerAnimator; 183 184 static final int APPWIDGET_HOST_ID = 1024; 185 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 186 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 187 private static final int SHOW_CLING_DURATION = 550; 188 private static final int DISMISS_CLING_DURATION = 250; 189 190 private static final Object sLock = new Object(); 191 private static int sScreen = DEFAULT_SCREEN; 192 193 // How long to wait before the new-shortcut animation automatically pans the workspace 194 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 195 196 private final BroadcastReceiver mCloseSystemDialogsReceiver 197 = new CloseSystemDialogsIntentReceiver(); 198 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 199 200 private LayoutInflater mInflater; 201 202 private Workspace mWorkspace; 203 private View mQsbDivider; 204 private View mDockDivider; 205 private DragLayer mDragLayer; 206 private DragController mDragController; 207 208 private AppWidgetManager mAppWidgetManager; 209 private LauncherAppWidgetHost mAppWidgetHost; 210 211 private ItemInfo mPendingAddInfo = new ItemInfo(); 212 private AppWidgetProviderInfo mPendingAddWidgetInfo; 213 214 private int[] mTmpAddItemCellCoordinates = new int[2]; 215 216 private FolderInfo mFolderInfo; 217 218 private Hotseat mHotseat; 219 private View mAllAppsButton; 220 221 private SearchDropTargetBar mSearchDropTargetBar; 222 private AppsCustomizeTabHost mAppsCustomizeTabHost; 223 private AppsCustomizePagedView mAppsCustomizeContent; 224 private boolean mAutoAdvanceRunning = false; 225 226 private Bundle mSavedState; 227 228 private SpannableStringBuilder mDefaultKeySsb = null; 229 230 private boolean mWorkspaceLoading = true; 231 232 private boolean mPaused = true; 233 private boolean mRestoring; 234 private boolean mWaitingForResult; 235 private boolean mOnResumeNeedsLoad; 236 237 private Bundle mSavedInstanceState; 238 239 private LauncherModel mModel; 240 private IconCache mIconCache; 241 private boolean mUserPresent = true; 242 private boolean mVisible = false; 243 private boolean mAttached = false; 244 245 private static LocaleConfiguration sLocaleConfiguration = null; 246 247 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 248 249 private Intent mAppMarketIntent = null; 250 251 // Related to the auto-advancing of widgets 252 private final int ADVANCE_MSG = 1; 253 private final int mAdvanceInterval = 20000; 254 private final int mAdvanceStagger = 250; 255 private long mAutoAdvanceSentTime; 256 private long mAutoAdvanceTimeLeft = -1; 257 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 258 new HashMap<View, AppWidgetProviderInfo>(); 259 260 // Determines how long to wait after a rotation before restoring the screen orientation to 261 // match the sensor state. 262 private final int mRestoreScreenOrientationDelay = 500; 263 264 // External icons saved in case of resource changes, orientation, etc. 265 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 266 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 267 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 268 269 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 270 271 // We only want to get the SharedPreferences once since it does an FS stat each time we get 272 // it from the context. 273 private SharedPreferences mSharedPrefs; 274 275 // Holds the page that we need to animate to, and the icon views that we need to animate up 276 // when we scroll to that page on resume. 277 private int mNewShortcutAnimatePage = -1; 278 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 279 280 private BubbleTextView mWaitingForResume; 281 282 private Runnable mBuildLayersRunnable = new Runnable() { 283 public void run() { 284 if (mWorkspace != null) { 285 mWorkspace.buildPageHardwareLayers(); 286 } 287 } 288 }; 289 290 private static ArrayList<PendingAddArguments> sPendingAddList 291 = new ArrayList<PendingAddArguments>(); 292 293 private static class PendingAddArguments { 294 int requestCode; 295 Intent intent; 296 long container; 297 int screen; 298 int cellX; 299 int cellY; 300 } 301 302 @Override 303 protected void onCreate(Bundle savedInstanceState) { 304 if (DEBUG_STRICT_MODE) { 305 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 306 .detectDiskReads() 307 .detectDiskWrites() 308 .detectNetwork() // or .detectAll() for all detectable problems 309 .penaltyLog() 310 .build()); 311 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 312 .detectLeakedSqlLiteObjects() 313 .detectLeakedClosableObjects() 314 .penaltyLog() 315 .penaltyDeath() 316 .build()); 317 } 318 319 super.onCreate(savedInstanceState); 320 LauncherApplication app = ((LauncherApplication)getApplication()); 321 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 322 Context.MODE_PRIVATE); 323 mModel = app.setLauncher(this); 324 mIconCache = app.getIconCache(); 325 mDragController = new DragController(this); 326 mInflater = getLayoutInflater(); 327 328 mAppWidgetManager = AppWidgetManager.getInstance(this); 329 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 330 mAppWidgetHost.startListening(); 331 332 if (PROFILE_STARTUP) { 333 android.os.Debug.startMethodTracing( 334 Environment.getExternalStorageDirectory() + "/launcher"); 335 } 336 337 checkForLocaleChange(); 338 setContentView(R.layout.launcher); 339 setupViews(); 340 showFirstRunWorkspaceCling(); 341 342 registerContentObservers(); 343 344 lockAllApps(); 345 346 mSavedState = savedInstanceState; 347 restoreState(mSavedState); 348 349 // Update customization drawer _after_ restoring the states 350 if (mAppsCustomizeContent != null) { 351 mAppsCustomizeContent.onPackagesUpdated(); 352 } 353 354 if (PROFILE_STARTUP) { 355 android.os.Debug.stopMethodTracing(); 356 } 357 358 if (!mRestoring) { 359 mModel.startLoader(true); 360 } 361 362 if (!mModel.isAllAppsLoaded()) { 363 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 364 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 365 } 366 367 // For handling default keys 368 mDefaultKeySsb = new SpannableStringBuilder(); 369 Selection.setSelection(mDefaultKeySsb, 0); 370 371 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 372 registerReceiver(mCloseSystemDialogsReceiver, filter); 373 374 boolean searchVisible = false; 375 boolean voiceVisible = false; 376 // If we have a saved version of these external icons, we load them up immediately 377 int coi = getCurrentOrientationIndexForGlobalIcons(); 378 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 379 sAppMarketIcon[coi] == null) { 380 updateAppMarketIcon(); 381 searchVisible = updateGlobalSearchIcon(); 382 voiceVisible = updateVoiceSearchIcon(searchVisible); 383 } 384 if (sGlobalSearchIcon[coi] != null) { 385 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 386 searchVisible = true; 387 } 388 if (sVoiceSearchIcon[coi] != null) { 389 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 390 voiceVisible = true; 391 } 392 if (sAppMarketIcon[coi] != null) { 393 updateAppMarketIcon(sAppMarketIcon[coi]); 394 } 395 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 396 397 // On large interfaces, we want the screen to auto-rotate based on the current orientation 398 unlockScreenOrientation(true); 399 } 400 401 private void checkForLocaleChange() { 402 if (sLocaleConfiguration == null) { 403 new AsyncTask<Void, Void, LocaleConfiguration>() { 404 @Override 405 protected LocaleConfiguration doInBackground(Void... unused) { 406 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 407 readConfiguration(Launcher.this, localeConfiguration); 408 return localeConfiguration; 409 } 410 411 @Override 412 protected void onPostExecute(LocaleConfiguration result) { 413 sLocaleConfiguration = result; 414 checkForLocaleChange(); // recursive, but now with a locale configuration 415 } 416 }.execute(); 417 return; 418 } 419 420 final Configuration configuration = getResources().getConfiguration(); 421 422 final String previousLocale = sLocaleConfiguration.locale; 423 final String locale = configuration.locale.toString(); 424 425 final int previousMcc = sLocaleConfiguration.mcc; 426 final int mcc = configuration.mcc; 427 428 final int previousMnc = sLocaleConfiguration.mnc; 429 final int mnc = configuration.mnc; 430 431 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 432 433 if (localeChanged) { 434 sLocaleConfiguration.locale = locale; 435 sLocaleConfiguration.mcc = mcc; 436 sLocaleConfiguration.mnc = mnc; 437 438 mIconCache.flush(); 439 440 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 441 new Thread("WriteLocaleConfiguration") { 442 @Override 443 public void run() { 444 writeConfiguration(Launcher.this, localeConfiguration); 445 } 446 }.start(); 447 } 448 } 449 450 private static class LocaleConfiguration { 451 public String locale; 452 public int mcc = -1; 453 public int mnc = -1; 454 } 455 456 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 457 DataInputStream in = null; 458 try { 459 in = new DataInputStream(context.openFileInput(PREFERENCES)); 460 configuration.locale = in.readUTF(); 461 configuration.mcc = in.readInt(); 462 configuration.mnc = in.readInt(); 463 } catch (FileNotFoundException e) { 464 // Ignore 465 } catch (IOException e) { 466 // Ignore 467 } finally { 468 if (in != null) { 469 try { 470 in.close(); 471 } catch (IOException e) { 472 // Ignore 473 } 474 } 475 } 476 } 477 478 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 479 DataOutputStream out = null; 480 try { 481 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 482 out.writeUTF(configuration.locale); 483 out.writeInt(configuration.mcc); 484 out.writeInt(configuration.mnc); 485 out.flush(); 486 } catch (FileNotFoundException e) { 487 // Ignore 488 } catch (IOException e) { 489 //noinspection ResultOfMethodCallIgnored 490 context.getFileStreamPath(PREFERENCES).delete(); 491 } finally { 492 if (out != null) { 493 try { 494 out.close(); 495 } catch (IOException e) { 496 // Ignore 497 } 498 } 499 } 500 } 501 502 public DragLayer getDragLayer() { 503 return mDragLayer; 504 } 505 506 boolean isDraggingEnabled() { 507 // We prevent dragging when we are loading the workspace as it is possible to pick up a view 508 // that is subsequently removed from the workspace in startBinding(). 509 return !mModel.isLoadingWorkspace(); 510 } 511 512 static int getScreen() { 513 synchronized (sLock) { 514 return sScreen; 515 } 516 } 517 518 static void setScreen(int screen) { 519 synchronized (sLock) { 520 sScreen = screen; 521 } 522 } 523 524 /** 525 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 526 * a configuration step, this allows the proper animations to run after other transitions. 527 */ 528 private boolean completeAdd(PendingAddArguments args) { 529 boolean result = false; 530 switch (args.requestCode) { 531 case REQUEST_PICK_APPLICATION: 532 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 533 args.cellY); 534 break; 535 case REQUEST_PICK_SHORTCUT: 536 processShortcut(args.intent); 537 break; 538 case REQUEST_CREATE_SHORTCUT: 539 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 540 args.cellY); 541 result = true; 542 break; 543 case REQUEST_CREATE_APPWIDGET: 544 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 545 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 546 result = true; 547 break; 548 case REQUEST_PICK_WALLPAPER: 549 // We just wanted the activity result here so we can clear mWaitingForResult 550 break; 551 } 552 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 553 // if you turned the screen off and then back while in All Apps, Launcher would not 554 // return to the workspace. Clearing mAddInfo.container here fixes this issue 555 resetAddInfo(); 556 return result; 557 } 558 559 @Override 560 protected void onActivityResult( 561 final int requestCode, final int resultCode, final Intent data) { 562 if (requestCode == REQUEST_BIND_APPWIDGET) { 563 int appWidgetId = data != null ? 564 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 565 if (resultCode == RESULT_CANCELED) { 566 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 567 } else if (resultCode == RESULT_OK) { 568 addAppWidgetImpl(appWidgetId, mPendingAddInfo, null, mPendingAddWidgetInfo); 569 } 570 return; 571 } 572 boolean delayExitSpringLoadedMode = false; 573 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 574 requestCode == REQUEST_CREATE_APPWIDGET); 575 mWaitingForResult = false; 576 577 // We have special handling for widgets 578 if (isWidgetDrop) { 579 int appWidgetId = data != null ? 580 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 581 if (appWidgetId < 0) { 582 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 583 "widget configuration activity."); 584 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 585 } else { 586 completeTwoStageWidgetDrop(resultCode, appWidgetId); 587 } 588 return; 589 } 590 591 // The pattern used here is that a user PICKs a specific application, 592 // which, depending on the target, might need to CREATE the actual target. 593 594 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 595 // launch over to the Music app to actually CREATE_SHORTCUT. 596 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 597 final PendingAddArguments args = new PendingAddArguments(); 598 args.requestCode = requestCode; 599 args.intent = data; 600 args.container = mPendingAddInfo.container; 601 args.screen = mPendingAddInfo.screen; 602 args.cellX = mPendingAddInfo.cellX; 603 args.cellY = mPendingAddInfo.cellY; 604 if (isWorkspaceLocked()) { 605 sPendingAddList.add(args); 606 } else { 607 delayExitSpringLoadedMode = completeAdd(args); 608 } 609 } 610 mDragLayer.clearAnimatedView(); 611 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 612 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 613 null); 614 } 615 616 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 617 CellLayout cellLayout = 618 (CellLayout) mWorkspace.getChildAt(mPendingAddInfo.screen); 619 Runnable onCompleteRunnable = null; 620 int animationType = 0; 621 622 AppWidgetHostView boundWidget = null; 623 if (resultCode == RESULT_OK) { 624 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 625 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 626 mPendingAddWidgetInfo); 627 boundWidget = layout; 628 onCompleteRunnable = new Runnable() { 629 @Override 630 public void run() { 631 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 632 mPendingAddInfo.screen, layout, null); 633 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 634 null); 635 } 636 }; 637 } else if (resultCode == RESULT_CANCELED) { 638 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 639 onCompleteRunnable = new Runnable() { 640 @Override 641 public void run() { 642 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 643 null); 644 } 645 }; 646 } 647 if (mDragLayer.getAnimatedView() != null) { 648 mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout, 649 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 650 animationType, boundWidget, true); 651 } else { 652 // The animated view may be null in the case of a rotation during widget configuration 653 onCompleteRunnable.run(); 654 } 655 } 656 657 @Override 658 protected void onResume() { 659 super.onResume(); 660 661 // Process any items that were added while Launcher was away 662 InstallShortcutReceiver.flushInstallQueue(this); 663 664 mPaused = false; 665 if (mRestoring || mOnResumeNeedsLoad) { 666 mWorkspaceLoading = true; 667 mModel.startLoader(true); 668 mRestoring = false; 669 mOnResumeNeedsLoad = false; 670 } 671 672 // Reset the pressed state of icons that were locked in the press state while activities 673 // were launching 674 if (mWaitingForResume != null) { 675 // Resets the previous workspace icon press state 676 mWaitingForResume.setStayPressed(false); 677 } 678 if (mAppsCustomizeContent != null) { 679 // Resets the previous all apps icon press state 680 mAppsCustomizeContent.resetDrawableState(); 681 } 682 } 683 684 @Override 685 protected void onPause() { 686 // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled 687 // to be consistent. So re-enable the flag here, and we will re-disable it as necessary 688 // when Launcher resumes and we are still in AllApps. 689 updateWallpaperVisibility(true); 690 691 super.onPause(); 692 mPaused = true; 693 mDragController.cancelDrag(); 694 mDragController.resetLastGestureUpTime(); 695 } 696 697 @Override 698 public Object onRetainNonConfigurationInstance() { 699 // Flag the loader to stop early before switching 700 mModel.stopLoader(); 701 if (mAppsCustomizeContent != null) { 702 mAppsCustomizeContent.surrender(); 703 } 704 return Boolean.TRUE; 705 } 706 707 // We can't hide the IME if it was forced open. So don't bother 708 /* 709 @Override 710 public void onWindowFocusChanged(boolean hasFocus) { 711 super.onWindowFocusChanged(hasFocus); 712 713 if (hasFocus) { 714 final InputMethodManager inputManager = (InputMethodManager) 715 getSystemService(Context.INPUT_METHOD_SERVICE); 716 WindowManager.LayoutParams lp = getWindow().getAttributes(); 717 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 718 android.os.Handler()) { 719 protected void onReceiveResult(int resultCode, Bundle resultData) { 720 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 721 } 722 }); 723 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 724 } 725 } 726 */ 727 728 private boolean acceptFilter() { 729 final InputMethodManager inputManager = (InputMethodManager) 730 getSystemService(Context.INPUT_METHOD_SERVICE); 731 return !inputManager.isFullscreenMode(); 732 } 733 734 @Override 735 public boolean onKeyDown(int keyCode, KeyEvent event) { 736 final int uniChar = event.getUnicodeChar(); 737 final boolean handled = super.onKeyDown(keyCode, event); 738 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 739 if (!handled && acceptFilter() && isKeyNotWhitespace) { 740 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 741 keyCode, event); 742 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 743 // something usable has been typed - start a search 744 // the typed text will be retrieved and cleared by 745 // showSearchDialog() 746 // If there are multiple keystrokes before the search dialog takes focus, 747 // onSearchRequested() will be called for every keystroke, 748 // but it is idempotent, so it's fine. 749 return onSearchRequested(); 750 } 751 } 752 753 // Eat the long press event so the keyboard doesn't come up. 754 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 755 return true; 756 } 757 758 return handled; 759 } 760 761 private String getTypedText() { 762 return mDefaultKeySsb.toString(); 763 } 764 765 private void clearTypedText() { 766 mDefaultKeySsb.clear(); 767 mDefaultKeySsb.clearSpans(); 768 Selection.setSelection(mDefaultKeySsb, 0); 769 } 770 771 /** 772 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 773 * State 774 */ 775 private static State intToState(int stateOrdinal) { 776 State state = State.WORKSPACE; 777 final State[] stateValues = State.values(); 778 for (int i = 0; i < stateValues.length; i++) { 779 if (stateValues[i].ordinal() == stateOrdinal) { 780 state = stateValues[i]; 781 break; 782 } 783 } 784 return state; 785 } 786 787 /** 788 * Restores the previous state, if it exists. 789 * 790 * @param savedState The previous state. 791 */ 792 private void restoreState(Bundle savedState) { 793 if (savedState == null) { 794 return; 795 } 796 797 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 798 if (state == State.APPS_CUSTOMIZE) { 799 showAllApps(false); 800 } 801 802 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 803 if (currentScreen > -1) { 804 mWorkspace.setCurrentPage(currentScreen); 805 } 806 807 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 808 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 809 810 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 811 mPendingAddInfo.container = pendingAddContainer; 812 mPendingAddInfo.screen = pendingAddScreen; 813 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 814 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 815 mPendingAddInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 816 mPendingAddInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 817 mPendingAddWidgetInfo = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO); 818 mRestoring = true; 819 } 820 821 822 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 823 if (renameFolder) { 824 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 825 mFolderInfo = mModel.getFolderById(this, sFolders, id); 826 mRestoring = true; 827 } 828 829 830 // Restore the AppsCustomize tab 831 if (mAppsCustomizeTabHost != null) { 832 String curTab = savedState.getString("apps_customize_currentTab"); 833 if (curTab != null) { 834 // We set this directly so that there is no delay before the tab is set 835 mAppsCustomizeContent.setContentType( 836 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 837 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 838 mAppsCustomizeContent.loadAssociatedPages( 839 mAppsCustomizeContent.getCurrentPage()); 840 } 841 842 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 843 mAppsCustomizeContent.restorePageForIndex(currentIndex); 844 } 845 } 846 847 /** 848 * Finds all the views we need and configure them properly. 849 */ 850 private void setupViews() { 851 final DragController dragController = mDragController; 852 853 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 854 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 855 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 856 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 857 858 // Setup the drag layer 859 mDragLayer.setup(this, dragController); 860 861 // Setup the hotseat 862 mHotseat = (Hotseat) findViewById(R.id.hotseat); 863 if (mHotseat != null) { 864 mHotseat.setup(this); 865 } 866 867 // Setup the workspace 868 mWorkspace.setHapticFeedbackEnabled(false); 869 mWorkspace.setOnLongClickListener(this); 870 mWorkspace.setup(dragController); 871 dragController.addDragListener(mWorkspace); 872 873 // Get the search/delete bar 874 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 875 876 // Setup AppsCustomize 877 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 878 findViewById(R.id.apps_customize_pane); 879 mAppsCustomizeContent = (AppsCustomizePagedView) 880 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 881 mAppsCustomizeTabHost.setup(this); 882 mAppsCustomizeContent.setup(this, dragController); 883 884 // Get the all apps button 885 mAllAppsButton = findViewById(R.id.all_apps_button); 886 if (mAllAppsButton != null) { 887 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 888 @Override 889 public boolean onTouch(View v, MotionEvent event) { 890 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 891 onTouchDownAllAppsButton(v); 892 } 893 return false; 894 } 895 }); 896 } 897 // Setup the drag controller (drop targets have to be added in reverse order in priority) 898 dragController.setDragScoller(mWorkspace); 899 dragController.setScrollView(mDragLayer); 900 dragController.setMoveTarget(mWorkspace); 901 dragController.addDropTarget(mWorkspace); 902 if (mSearchDropTargetBar != null) { 903 mSearchDropTargetBar.setup(this, dragController); 904 } 905 } 906 907 /** 908 * Creates a view representing a shortcut. 909 * 910 * @param info The data structure describing the shortcut. 911 * 912 * @return A View inflated from R.layout.application. 913 */ 914 View createShortcut(ShortcutInfo info) { 915 return createShortcut(R.layout.application, 916 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 917 } 918 919 /** 920 * Creates a view representing a shortcut inflated from the specified resource. 921 * 922 * @param layoutResId The id of the XML layout used to create the shortcut. 923 * @param parent The group the shortcut belongs to. 924 * @param info The data structure describing the shortcut. 925 * 926 * @return A View inflated from layoutResId. 927 */ 928 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 929 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 930 favorite.applyFromShortcutInfo(info, mIconCache); 931 favorite.setOnClickListener(this); 932 return favorite; 933 } 934 935 /** 936 * Add an application shortcut to the workspace. 937 * 938 * @param data The intent describing the application. 939 * @param cellInfo The position on screen where to create the shortcut. 940 */ 941 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 942 final int[] cellXY = mTmpAddItemCellCoordinates; 943 final CellLayout layout = getCellLayout(container, screen); 944 945 // First we check if we already know the exact location where we want to add this item. 946 if (cellX >= 0 && cellY >= 0) { 947 cellXY[0] = cellX; 948 cellXY[1] = cellY; 949 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 950 showOutOfSpaceMessage(isHotseatLayout(layout)); 951 return; 952 } 953 954 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 955 956 if (info != null) { 957 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 958 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 959 info.container = ItemInfo.NO_ID; 960 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 961 isWorkspaceLocked(), cellX, cellY); 962 } else { 963 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 964 } 965 } 966 967 /** 968 * Add a shortcut to the workspace. 969 * 970 * @param data The intent describing the shortcut. 971 * @param cellInfo The position on screen where to create the shortcut. 972 */ 973 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 974 int cellY) { 975 int[] cellXY = mTmpAddItemCellCoordinates; 976 int[] touchXY = mPendingAddInfo.dropPos; 977 CellLayout layout = getCellLayout(container, screen); 978 979 boolean foundCellSpan = false; 980 981 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 982 if (info == null) { 983 return; 984 } 985 final View view = createShortcut(info); 986 987 // First we check if we already know the exact location where we want to add this item. 988 if (cellX >= 0 && cellY >= 0) { 989 cellXY[0] = cellX; 990 cellXY[1] = cellY; 991 foundCellSpan = true; 992 993 // If appropriate, either create a folder or add to an existing folder 994 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 995 true, null,null)) { 996 return; 997 } 998 DragObject dragObject = new DragObject(); 999 dragObject.dragInfo = info; 1000 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 1001 true)) { 1002 return; 1003 } 1004 } else if (touchXY != null) { 1005 // when dragging and dropping, just find the closest free spot 1006 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 1007 foundCellSpan = (result != null); 1008 } else { 1009 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 1010 } 1011 1012 if (!foundCellSpan) { 1013 showOutOfSpaceMessage(isHotseatLayout(layout)); 1014 return; 1015 } 1016 1017 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 1018 1019 if (!mRestoring) { 1020 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 1021 isWorkspaceLocked()); 1022 } 1023 } 1024 1025 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 1026 int minHeight) { 1027 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1028 // We want to account for the extra amount of padding that we are adding to the widget 1029 // to ensure that it gets the full amount of space that it has requested 1030 int requiredWidth = minWidth + padding.left + padding.right; 1031 int requiredHeight = minHeight + padding.top + padding.bottom; 1032 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1033 } 1034 1035 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1036 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1037 } 1038 1039 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1040 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1041 } 1042 1043 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1044 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1045 } 1046 1047 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1048 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1049 info.minResizeHeight); 1050 } 1051 1052 /** 1053 * Add a widget to the workspace. 1054 * 1055 * @param appWidgetId The app widget id 1056 * @param cellInfo The position on screen where to create the widget. 1057 */ 1058 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1059 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1060 if (appWidgetInfo == null) { 1061 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1062 } 1063 1064 // Calculate the grid spans needed to fit this widget 1065 CellLayout layout = getCellLayout(container, screen); 1066 1067 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1068 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1069 1070 // Try finding open space on Launcher screen 1071 // We have saved the position to which the widget was dragged-- this really only matters 1072 // if we are placing widgets on a "spring-loaded" screen 1073 int[] cellXY = mTmpAddItemCellCoordinates; 1074 int[] touchXY = mPendingAddInfo.dropPos; 1075 int[] finalSpan = new int[2]; 1076 boolean foundCellSpan = false; 1077 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1078 cellXY[0] = mPendingAddInfo.cellX; 1079 cellXY[1] = mPendingAddInfo.cellY; 1080 spanXY[0] = mPendingAddInfo.spanX; 1081 spanXY[1] = mPendingAddInfo.spanY; 1082 foundCellSpan = true; 1083 } else if (touchXY != null) { 1084 // when dragging and dropping, just find the closest free spot 1085 int[] result = layout.findNearestVacantArea( 1086 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1087 spanXY[1], cellXY, finalSpan); 1088 spanXY[0] = finalSpan[0]; 1089 spanXY[1] = finalSpan[1]; 1090 foundCellSpan = (result != null); 1091 } else { 1092 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1093 } 1094 1095 if (!foundCellSpan) { 1096 if (appWidgetId != -1) { 1097 // Deleting an app widget ID is a void call but writes to disk before returning 1098 // to the caller... 1099 new Thread("deleteAppWidgetId") { 1100 public void run() { 1101 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1102 } 1103 }.start(); 1104 } 1105 showOutOfSpaceMessage(isHotseatLayout(layout)); 1106 return; 1107 } 1108 1109 // Build Launcher-specific widget info and save to database 1110 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1111 appWidgetInfo.provider); 1112 launcherInfo.spanX = spanXY[0]; 1113 launcherInfo.spanY = spanXY[1]; 1114 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1115 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1116 1117 LauncherModel.addItemToDatabase(this, launcherInfo, 1118 container, screen, cellXY[0], cellXY[1], false); 1119 1120 if (!mRestoring) { 1121 if (hostView == null) { 1122 // Perform actual inflation because we're live 1123 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1124 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1125 } else { 1126 // The AppWidgetHostView has already been inflated and instantiated 1127 launcherInfo.hostView = hostView; 1128 } 1129 1130 launcherInfo.hostView.setTag(launcherInfo); 1131 launcherInfo.hostView.setVisibility(View.VISIBLE); 1132 AppWidgetResizeFrame.updateWidgetSizeRanges(launcherInfo.hostView, 1133 this, launcherInfo.spanX, launcherInfo.spanY); 1134 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1135 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1136 1137 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1138 } 1139 resetAddInfo(); 1140 } 1141 1142 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1143 @Override 1144 public void onReceive(Context context, Intent intent) { 1145 final String action = intent.getAction(); 1146 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1147 mUserPresent = false; 1148 mDragLayer.clearAllResizeFrames(); 1149 updateRunning(); 1150 1151 // Reset AllApps to its initial state only if we are not in the middle of 1152 // processing a multi-step drop 1153 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1154 mAppsCustomizeTabHost.reset(); 1155 showWorkspace(false); 1156 } 1157 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1158 mUserPresent = true; 1159 updateRunning(); 1160 } 1161 } 1162 }; 1163 1164 @Override 1165 public void onAttachedToWindow() { 1166 super.onAttachedToWindow(); 1167 1168 // Listen for broadcasts related to user-presence 1169 final IntentFilter filter = new IntentFilter(); 1170 filter.addAction(Intent.ACTION_SCREEN_OFF); 1171 filter.addAction(Intent.ACTION_USER_PRESENT); 1172 registerReceiver(mReceiver, filter); 1173 1174 mAttached = true; 1175 mVisible = true; 1176 } 1177 1178 @Override 1179 public void onDetachedFromWindow() { 1180 super.onDetachedFromWindow(); 1181 mVisible = false; 1182 1183 if (mAttached) { 1184 unregisterReceiver(mReceiver); 1185 mAttached = false; 1186 } 1187 updateRunning(); 1188 } 1189 1190 public void onWindowVisibilityChanged(int visibility) { 1191 mVisible = visibility == View.VISIBLE; 1192 updateRunning(); 1193 // The following code used to be in onResume, but it turns out onResume is called when 1194 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1195 // is a more appropriate event to handle 1196 if (mVisible) { 1197 mAppsCustomizeTabHost.onWindowVisible(); 1198 if (!mWorkspaceLoading) { 1199 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1200 // We want to let Launcher draw itself at least once before we force it to build 1201 // layers on all the workspace pages, so that transitioning to Launcher from other 1202 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1203 // a true draw so we wait until the second preDraw call to be safe 1204 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1205 public boolean onPreDraw() { 1206 // We delay the layer building a bit in order to give 1207 // other message processing a time to run. In particular 1208 // this avoids a delay in hiding the IME if it was 1209 // currently shown, because doing that may involve 1210 // some communication back with the app. 1211 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1212 1213 // We had to enable the wallpaper visibility when launching apps from all 1214 // apps (so that the transitions would be the same as when launching from 1215 // workspace) so take this time to see if we need to re-disable the 1216 // wallpaper visibility to ensure performance. 1217 mWorkspace.post(new Runnable() { 1218 @Override 1219 public void run() { 1220 disableWallpaperIfInAllApps(); 1221 } 1222 }); 1223 1224 observer.removeOnPreDrawListener(this); 1225 return true; 1226 } 1227 }); 1228 } 1229 // When Launcher comes back to foreground, a different Activity might be responsible for 1230 // the app market intent, so refresh the icon 1231 updateAppMarketIcon(); 1232 clearTypedText(); 1233 } 1234 } 1235 1236 private void sendAdvanceMessage(long delay) { 1237 mHandler.removeMessages(ADVANCE_MSG); 1238 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1239 mHandler.sendMessageDelayed(msg, delay); 1240 mAutoAdvanceSentTime = System.currentTimeMillis(); 1241 } 1242 1243 private void updateRunning() { 1244 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1245 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1246 mAutoAdvanceRunning = autoAdvanceRunning; 1247 if (autoAdvanceRunning) { 1248 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1249 sendAdvanceMessage(delay); 1250 } else { 1251 if (!mWidgetsToAdvance.isEmpty()) { 1252 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1253 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1254 } 1255 mHandler.removeMessages(ADVANCE_MSG); 1256 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1257 } 1258 } 1259 } 1260 1261 private final Handler mHandler = new Handler() { 1262 @Override 1263 public void handleMessage(Message msg) { 1264 if (msg.what == ADVANCE_MSG) { 1265 int i = 0; 1266 for (View key: mWidgetsToAdvance.keySet()) { 1267 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1268 final int delay = mAdvanceStagger * i; 1269 if (v instanceof Advanceable) { 1270 postDelayed(new Runnable() { 1271 public void run() { 1272 ((Advanceable) v).advance(); 1273 } 1274 }, delay); 1275 } 1276 i++; 1277 } 1278 sendAdvanceMessage(mAdvanceInterval); 1279 } 1280 } 1281 }; 1282 1283 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1284 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1285 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1286 if (v instanceof Advanceable) { 1287 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1288 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1289 updateRunning(); 1290 } 1291 } 1292 1293 void removeWidgetToAutoAdvance(View hostView) { 1294 if (mWidgetsToAdvance.containsKey(hostView)) { 1295 mWidgetsToAdvance.remove(hostView); 1296 updateRunning(); 1297 } 1298 } 1299 1300 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1301 removeWidgetToAutoAdvance(launcherInfo.hostView); 1302 launcherInfo.hostView = null; 1303 } 1304 1305 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1306 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1307 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1308 } 1309 1310 public LauncherAppWidgetHost getAppWidgetHost() { 1311 return mAppWidgetHost; 1312 } 1313 1314 public LauncherModel getModel() { 1315 return mModel; 1316 } 1317 1318 void closeSystemDialogs() { 1319 getWindow().closeAllPanels(); 1320 1321 // Whatever we were doing is hereby canceled. 1322 mWaitingForResult = false; 1323 } 1324 1325 @Override 1326 protected void onNewIntent(Intent intent) { 1327 super.onNewIntent(intent); 1328 1329 // Close the menu 1330 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1331 // also will cancel mWaitingForResult. 1332 closeSystemDialogs(); 1333 1334 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1335 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1336 1337 Folder openFolder = mWorkspace.getOpenFolder(); 1338 // In all these cases, only animate if we're already on home 1339 mWorkspace.exitWidgetResizeMode(); 1340 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1341 openFolder == null) { 1342 mWorkspace.moveToDefaultScreen(true); 1343 } 1344 1345 closeFolder(); 1346 exitSpringLoadedDragMode(); 1347 showWorkspace(alreadyOnHome); 1348 1349 final View v = getWindow().peekDecorView(); 1350 if (v != null && v.getWindowToken() != null) { 1351 InputMethodManager imm = (InputMethodManager)getSystemService( 1352 INPUT_METHOD_SERVICE); 1353 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1354 } 1355 1356 // Reset AllApps to its initial state 1357 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1358 mAppsCustomizeTabHost.reset(); 1359 } 1360 } 1361 } 1362 1363 @Override 1364 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1365 // Do not call super here 1366 mSavedInstanceState = savedInstanceState; 1367 } 1368 1369 @Override 1370 protected void onSaveInstanceState(Bundle outState) { 1371 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1372 super.onSaveInstanceState(outState); 1373 1374 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1375 // We close any open folder since it will not be re-opened, and we need to make sure 1376 // this state is reflected. 1377 closeFolder(); 1378 1379 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1380 mWaitingForResult) { 1381 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1382 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1383 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1384 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1385 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1386 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1387 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1388 } 1389 1390 if (mFolderInfo != null && mWaitingForResult) { 1391 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1392 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1393 } 1394 1395 // Save the current AppsCustomize tab 1396 if (mAppsCustomizeTabHost != null) { 1397 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1398 if (currentTabTag != null) { 1399 outState.putString("apps_customize_currentTab", currentTabTag); 1400 } 1401 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1402 outState.putInt("apps_customize_currentIndex", currentIndex); 1403 } 1404 } 1405 1406 @Override 1407 public void onDestroy() { 1408 super.onDestroy(); 1409 1410 // Remove all pending runnables 1411 mHandler.removeMessages(ADVANCE_MSG); 1412 mHandler.removeMessages(0); 1413 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1414 1415 // Stop callbacks from LauncherModel 1416 LauncherApplication app = ((LauncherApplication) getApplication()); 1417 mModel.stopLoader(); 1418 app.setLauncher(null); 1419 1420 try { 1421 mAppWidgetHost.stopListening(); 1422 } catch (NullPointerException ex) { 1423 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1424 } 1425 mAppWidgetHost = null; 1426 1427 mWidgetsToAdvance.clear(); 1428 1429 TextKeyListener.getInstance().release(); 1430 1431 1432 unbindWorkspaceAndHotseatItems(); 1433 1434 getContentResolver().unregisterContentObserver(mWidgetObserver); 1435 unregisterReceiver(mCloseSystemDialogsReceiver); 1436 1437 mDragLayer.clearAllResizeFrames(); 1438 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1439 mWorkspace.removeAllViews(); 1440 mWorkspace = null; 1441 mDragController = null; 1442 1443 ValueAnimator.clearAllAnimations(); 1444 } 1445 1446 public DragController getDragController() { 1447 return mDragController; 1448 } 1449 1450 @Override 1451 public void startActivityForResult(Intent intent, int requestCode) { 1452 if (requestCode >= 0) mWaitingForResult = true; 1453 super.startActivityForResult(intent, requestCode); 1454 } 1455 1456 /** 1457 * Indicates that we want global search for this activity by setting the globalSearch 1458 * argument for {@link #startSearch} to true. 1459 */ 1460 @Override 1461 public void startSearch(String initialQuery, boolean selectInitialQuery, 1462 Bundle appSearchData, boolean globalSearch) { 1463 1464 showWorkspace(true); 1465 1466 if (initialQuery == null) { 1467 // Use any text typed in the launcher as the initial query 1468 initialQuery = getTypedText(); 1469 } 1470 if (appSearchData == null) { 1471 appSearchData = new Bundle(); 1472 appSearchData.putString(Search.SOURCE, "launcher-search"); 1473 } 1474 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1475 1476 final SearchManager searchManager = 1477 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1478 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1479 appSearchData, globalSearch, sourceBounds); 1480 } 1481 1482 @Override 1483 public boolean onCreateOptionsMenu(Menu menu) { 1484 if (isWorkspaceLocked()) { 1485 return false; 1486 } 1487 1488 super.onCreateOptionsMenu(menu); 1489 1490 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1491 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1492 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1493 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1494 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1495 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1496 String helpUrl = getString(R.string.help_url); 1497 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1498 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1499 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1500 1501 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1502 .setIcon(android.R.drawable.ic_menu_gallery) 1503 .setAlphabeticShortcut('W'); 1504 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1505 .setIcon(android.R.drawable.ic_menu_manage) 1506 .setIntent(manageApps) 1507 .setAlphabeticShortcut('M'); 1508 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1509 .setIcon(android.R.drawable.ic_menu_preferences) 1510 .setIntent(settings) 1511 .setAlphabeticShortcut('P'); 1512 if (!helpUrl.isEmpty()) { 1513 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1514 .setIcon(android.R.drawable.ic_menu_help) 1515 .setIntent(help) 1516 .setAlphabeticShortcut('H'); 1517 } 1518 return true; 1519 } 1520 1521 @Override 1522 public boolean onPrepareOptionsMenu(Menu menu) { 1523 super.onPrepareOptionsMenu(menu); 1524 1525 if (mAppsCustomizeTabHost.isTransitioning()) { 1526 return false; 1527 } 1528 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1529 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1530 1531 return true; 1532 } 1533 1534 @Override 1535 public boolean onOptionsItemSelected(MenuItem item) { 1536 switch (item.getItemId()) { 1537 case MENU_WALLPAPER_SETTINGS: 1538 startWallpaper(); 1539 return true; 1540 } 1541 1542 return super.onOptionsItemSelected(item); 1543 } 1544 1545 @Override 1546 public boolean onSearchRequested() { 1547 startSearch(null, false, null, true); 1548 // Use a custom animation for launching search 1549 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1550 return true; 1551 } 1552 1553 public boolean isWorkspaceLocked() { 1554 return mWorkspaceLoading || mWaitingForResult; 1555 } 1556 1557 private void resetAddInfo() { 1558 mPendingAddInfo.container = ItemInfo.NO_ID; 1559 mPendingAddInfo.screen = -1; 1560 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1561 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1562 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1563 mPendingAddInfo.dropPos = null; 1564 } 1565 1566 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1567 AppWidgetProviderInfo appWidgetInfo) { 1568 if (appWidgetInfo.configure != null) { 1569 mPendingAddWidgetInfo = appWidgetInfo; 1570 1571 // Launch over to configure widget, if needed 1572 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1573 intent.setComponent(appWidgetInfo.configure); 1574 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1575 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1576 } else { 1577 // Otherwise just add it 1578 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1579 appWidgetInfo); 1580 // Exit spring loaded mode if necessary after adding the widget 1581 exitSpringLoadedDragModeDelayed(true, false, null); 1582 } 1583 } 1584 1585 /** 1586 * Process a shortcut drop. 1587 * 1588 * @param componentName The name of the component 1589 * @param screen The screen where it should be added 1590 * @param cell The cell it should be added to, optional 1591 * @param position The location on the screen where it was dropped, optional 1592 */ 1593 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1594 int[] cell, int[] loc) { 1595 resetAddInfo(); 1596 mPendingAddInfo.container = container; 1597 mPendingAddInfo.screen = screen; 1598 mPendingAddInfo.dropPos = loc; 1599 1600 if (cell != null) { 1601 mPendingAddInfo.cellX = cell[0]; 1602 mPendingAddInfo.cellY = cell[1]; 1603 } 1604 1605 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1606 createShortcutIntent.setComponent(componentName); 1607 processShortcut(createShortcutIntent); 1608 } 1609 1610 /** 1611 * Process a widget drop. 1612 * 1613 * @param info The PendingAppWidgetInfo of the widget being added. 1614 * @param screen The screen where it should be added 1615 * @param cell The cell it should be added to, optional 1616 * @param position The location on the screen where it was dropped, optional 1617 */ 1618 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1619 int[] cell, int[] span, int[] loc) { 1620 resetAddInfo(); 1621 mPendingAddInfo.container = info.container = container; 1622 mPendingAddInfo.screen = info.screen = screen; 1623 mPendingAddInfo.dropPos = loc; 1624 mPendingAddInfo.minSpanX = info.minSpanX; 1625 mPendingAddInfo.minSpanY = info.minSpanY; 1626 1627 if (cell != null) { 1628 mPendingAddInfo.cellX = cell[0]; 1629 mPendingAddInfo.cellY = cell[1]; 1630 } 1631 if (span != null) { 1632 mPendingAddInfo.spanX = span[0]; 1633 mPendingAddInfo.spanY = span[1]; 1634 } 1635 1636 AppWidgetHostView hostView = info.boundWidget; 1637 int appWidgetId; 1638 if (hostView != null) { 1639 appWidgetId = hostView.getAppWidgetId(); 1640 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1641 } else { 1642 // In this case, we either need to start an activity to get permission to bind 1643 // the widget, or we need to start an activity to configure the widget, or both. 1644 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1645 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1646 addAppWidgetImpl(appWidgetId, info, null, info.info); 1647 } else { 1648 mPendingAddWidgetInfo = info.info; 1649 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1650 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1651 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1652 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1653 } 1654 } 1655 } 1656 1657 void processShortcut(Intent intent) { 1658 // Handle case where user selected "Applications" 1659 String applicationName = getResources().getString(R.string.group_applications); 1660 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1661 1662 if (applicationName != null && applicationName.equals(shortcutName)) { 1663 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1664 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1665 1666 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1667 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1668 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1669 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1670 } else { 1671 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1672 } 1673 } 1674 1675 void processWallpaper(Intent intent) { 1676 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1677 } 1678 1679 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1680 int cellY) { 1681 final FolderInfo folderInfo = new FolderInfo(); 1682 folderInfo.title = getText(R.string.folder_name); 1683 1684 // Update the model 1685 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1686 false); 1687 sFolders.put(folderInfo.id, folderInfo); 1688 1689 // Create the view 1690 FolderIcon newFolder = 1691 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1692 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1693 isWorkspaceLocked()); 1694 return newFolder; 1695 } 1696 1697 void removeFolder(FolderInfo folder) { 1698 sFolders.remove(folder.id); 1699 } 1700 1701 private void startWallpaper() { 1702 showWorkspace(true); 1703 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1704 Intent chooser = Intent.createChooser(pickWallpaper, 1705 getText(R.string.chooser_wallpaper)); 1706 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1707 // Removed in Eclair MR1 1708// WallpaperManager wm = (WallpaperManager) 1709// getSystemService(Context.WALLPAPER_SERVICE); 1710// WallpaperInfo wi = wm.getWallpaperInfo(); 1711// if (wi != null && wi.getSettingsActivity() != null) { 1712// LabeledIntent li = new LabeledIntent(getPackageName(), 1713// R.string.configure_wallpaper, 0); 1714// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1715// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1716// } 1717 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1718 } 1719 1720 /** 1721 * Registers various content observers. The current implementation registers 1722 * only a favorites observer to keep track of the favorites applications. 1723 */ 1724 private void registerContentObservers() { 1725 ContentResolver resolver = getContentResolver(); 1726 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1727 true, mWidgetObserver); 1728 } 1729 1730 @Override 1731 public boolean dispatchKeyEvent(KeyEvent event) { 1732 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1733 switch (event.getKeyCode()) { 1734 case KeyEvent.KEYCODE_HOME: 1735 return true; 1736 case KeyEvent.KEYCODE_VOLUME_DOWN: 1737 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1738 dumpState(); 1739 return true; 1740 } 1741 break; 1742 } 1743 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1744 switch (event.getKeyCode()) { 1745 case KeyEvent.KEYCODE_HOME: 1746 return true; 1747 } 1748 } 1749 1750 return super.dispatchKeyEvent(event); 1751 } 1752 1753 @Override 1754 public void onBackPressed() { 1755 if (mState == State.APPS_CUSTOMIZE) { 1756 showWorkspace(true); 1757 } else if (mWorkspace.getOpenFolder() != null) { 1758 Folder openFolder = mWorkspace.getOpenFolder(); 1759 if (openFolder.isEditingName()) { 1760 openFolder.dismissEditingName(); 1761 } else { 1762 closeFolder(); 1763 } 1764 } else { 1765 mWorkspace.exitWidgetResizeMode(); 1766 1767 // Back button is a no-op here, but give at least some feedback for the button press 1768 mWorkspace.showOutlinesTemporarily(); 1769 } 1770 } 1771 1772 /** 1773 * Re-listen when widgets are reset. 1774 */ 1775 private void onAppWidgetReset() { 1776 if (mAppWidgetHost != null) { 1777 mAppWidgetHost.startListening(); 1778 } 1779 } 1780 1781 /** 1782 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1783 * leak the previous Home screen on orientation change. 1784 */ 1785 private void unbindWorkspaceAndHotseatItems() { 1786 if (mModel != null) { 1787 mModel.unbindWorkspaceItems(); 1788 } 1789 } 1790 1791 /** 1792 * Launches the intent referred by the clicked shortcut. 1793 * 1794 * @param v The view representing the clicked shortcut. 1795 */ 1796 public void onClick(View v) { 1797 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1798 // view has detached (it's possible for this to happen if the view is removed mid touch). 1799 if (v.getWindowToken() == null) { 1800 return; 1801 } 1802 1803 if (!mWorkspace.isFinishedSwitchingState()) { 1804 return; 1805 } 1806 1807 Object tag = v.getTag(); 1808 if (tag instanceof ShortcutInfo) { 1809 // Open shortcut 1810 final Intent intent = ((ShortcutInfo) tag).intent; 1811 int[] pos = new int[2]; 1812 v.getLocationOnScreen(pos); 1813 intent.setSourceBounds(new Rect(pos[0], pos[1], 1814 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1815 1816 boolean success = startActivitySafely(v, intent, tag); 1817 1818 if (success && v instanceof BubbleTextView) { 1819 mWaitingForResume = (BubbleTextView) v; 1820 mWaitingForResume.setStayPressed(true); 1821 } 1822 } else if (tag instanceof FolderInfo) { 1823 if (v instanceof FolderIcon) { 1824 FolderIcon fi = (FolderIcon) v; 1825 handleFolderClick(fi); 1826 } 1827 } else if (v == mAllAppsButton) { 1828 if (mState == State.APPS_CUSTOMIZE) { 1829 showWorkspace(true); 1830 } else { 1831 onClickAllAppsButton(v); 1832 } 1833 } 1834 } 1835 1836 public boolean onTouch(View v, MotionEvent event) { 1837 // this is an intercepted event being forwarded from mWorkspace; 1838 // clicking anywhere on the workspace causes the customization drawer to slide down 1839 showWorkspace(true); 1840 return false; 1841 } 1842 1843 /** 1844 * Event handler for the search button 1845 * 1846 * @param v The view that was clicked. 1847 */ 1848 public void onClickSearchButton(View v) { 1849 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1850 1851 onSearchRequested(); 1852 } 1853 1854 /** 1855 * Event handler for the voice button 1856 * 1857 * @param v The view that was clicked. 1858 */ 1859 public void onClickVoiceButton(View v) { 1860 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1861 1862 try { 1863 final SearchManager searchManager = 1864 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1865 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1866 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1867 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1868 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1869 if (activityName != null) { 1870 intent.setPackage(activityName.getPackageName()); 1871 } 1872 startActivity(null, intent, "onClickVoiceButton"); 1873 } catch (ActivityNotFoundException e) { 1874 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1875 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1876 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1877 startActivitySafely(null, intent, "onClickVoiceButton"); 1878 } 1879 } 1880 1881 /** 1882 * Event handler for the "grid" button that appears on the home screen, which 1883 * enters all apps mode. 1884 * 1885 * @param v The view that was clicked. 1886 */ 1887 public void onClickAllAppsButton(View v) { 1888 showAllApps(true); 1889 } 1890 1891 public void onTouchDownAllAppsButton(View v) { 1892 // Provide the same haptic feedback that the system offers for virtual keys. 1893 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1894 } 1895 1896 public void onClickAppMarketButton(View v) { 1897 if (mAppMarketIntent != null) { 1898 startActivitySafely(v, mAppMarketIntent, "app market"); 1899 } else { 1900 Log.e(TAG, "Invalid app market intent."); 1901 } 1902 } 1903 1904 void startApplicationDetailsActivity(ComponentName componentName) { 1905 String packageName = componentName.getPackageName(); 1906 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1907 Uri.fromParts("package", packageName, null)); 1908 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1909 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1910 } 1911 1912 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1913 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1914 // System applications cannot be installed. For now, show a toast explaining that. 1915 // We may give them the option of disabling apps this way. 1916 int messageId = R.string.uninstall_system_app_text; 1917 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1918 } else { 1919 String packageName = appInfo.componentName.getPackageName(); 1920 String className = appInfo.componentName.getClassName(); 1921 Intent intent = new Intent( 1922 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1923 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1924 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1925 startActivity(intent); 1926 } 1927 } 1928 1929 boolean startActivity(View v, Intent intent, Object tag) { 1930 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1931 1932 try { 1933 // Only launch using the new animation if the shortcut has not opted out (this is a 1934 // private contract between launcher and may be ignored in the future). 1935 boolean useLaunchAnimation = (v != null) && 1936 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1937 if (useLaunchAnimation) { 1938 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1939 v.getMeasuredWidth(), v.getMeasuredHeight()); 1940 1941 startActivity(intent, opts.toBundle()); 1942 } else { 1943 startActivity(intent); 1944 } 1945 return true; 1946 } catch (SecurityException e) { 1947 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1948 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1949 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1950 "or use the exported attribute for this activity. " 1951 + "tag="+ tag + " intent=" + intent, e); 1952 } 1953 return false; 1954 } 1955 1956 boolean startActivitySafely(View v, Intent intent, Object tag) { 1957 boolean success = false; 1958 try { 1959 success = startActivity(v, intent, tag); 1960 } catch (ActivityNotFoundException e) { 1961 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1962 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1963 } 1964 return success; 1965 } 1966 1967 void startActivityForResultSafely(Intent intent, int requestCode) { 1968 try { 1969 startActivityForResult(intent, requestCode); 1970 } catch (ActivityNotFoundException e) { 1971 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1972 } catch (SecurityException e) { 1973 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1974 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1975 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1976 "or use the exported attribute for this activity.", e); 1977 } 1978 } 1979 1980 private void handleFolderClick(FolderIcon folderIcon) { 1981 final FolderInfo info = folderIcon.mInfo; 1982 Folder openFolder = mWorkspace.getFolderForTag(info); 1983 1984 // If the folder info reports that the associated folder is open, then verify that 1985 // it is actually opened. There have been a few instances where this gets out of sync. 1986 if (info.opened && openFolder == null) { 1987 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1988 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1989 info.opened = false; 1990 } 1991 1992 if (!info.opened) { 1993 // Close any open folder 1994 closeFolder(); 1995 // Open the requested folder 1996 openFolder(folderIcon); 1997 } else { 1998 // Find the open folder... 1999 int folderScreen; 2000 if (openFolder != null) { 2001 folderScreen = mWorkspace.getPageForView(openFolder); 2002 // .. and close it 2003 closeFolder(openFolder); 2004 if (folderScreen != mWorkspace.getCurrentPage()) { 2005 // Close any folder open on the current screen 2006 closeFolder(); 2007 // Pull the folder onto this screen 2008 openFolder(folderIcon); 2009 } 2010 } 2011 } 2012 } 2013 2014 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2015 if (fi == null) return; 2016 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2017 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2018 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2019 2020 FolderInfo info = (FolderInfo) fi.getTag(); 2021 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2022 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2023 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2024 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2025 } 2026 2027 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2028 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2029 oa.start(); 2030 } 2031 2032 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2033 if (fi == null) return; 2034 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2035 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2036 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2037 2038 FolderInfo info = (FolderInfo) fi.getTag(); 2039 CellLayout cl = null; 2040 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2041 cl = (CellLayout) fi.getParent().getParent(); 2042 } 2043 2044 final CellLayout layout = cl; 2045 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2046 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2047 oa.addListener(new AnimatorListenerAdapter() { 2048 @Override 2049 public void onAnimationEnd(Animator animation) { 2050 if (layout != null) { 2051 layout.clearFolderLeaveBehind(); 2052 } 2053 } 2054 }); 2055 oa.start(); 2056 } 2057 2058 /** 2059 * Opens the user folder described by the specified tag. The opening of the folder 2060 * is animated relative to the specified View. If the View is null, no animation 2061 * is played. 2062 * 2063 * @param folderInfo The FolderInfo describing the folder to open. 2064 */ 2065 public void openFolder(FolderIcon folderIcon) { 2066 Folder folder = folderIcon.mFolder; 2067 FolderInfo info = folder.mInfo; 2068 2069 growAndFadeOutFolderIcon(folderIcon); 2070 info.opened = true; 2071 2072 // Just verify that the folder hasn't already been added to the DragLayer. 2073 // There was a one-off crash where the folder had a parent already. 2074 if (folder.getParent() == null) { 2075 mDragLayer.addView(folder); 2076 mDragController.addDropTarget((DropTarget) folder); 2077 } else { 2078 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2079 folder.getParent() + ")."); 2080 } 2081 folder.animateOpen(); 2082 } 2083 2084 public void closeFolder() { 2085 Folder folder = mWorkspace.getOpenFolder(); 2086 if (folder != null) { 2087 if (folder.isEditingName()) { 2088 folder.dismissEditingName(); 2089 } 2090 closeFolder(folder); 2091 2092 // Dismiss the folder cling 2093 dismissFolderCling(null); 2094 } 2095 } 2096 2097 void closeFolder(Folder folder) { 2098 folder.getInfo().opened = false; 2099 2100 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2101 if (parent != null) { 2102 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2103 shrinkAndFadeInFolderIcon(fi); 2104 } 2105 folder.animateClosed(); 2106 } 2107 2108 public boolean onLongClick(View v) { 2109 if (!isDraggingEnabled()) return false; 2110 if (isWorkspaceLocked()) return false; 2111 if (mState != State.WORKSPACE) return false; 2112 2113 if (!(v instanceof CellLayout)) { 2114 v = (View) v.getParent().getParent(); 2115 } 2116 2117 resetAddInfo(); 2118 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2119 // This happens when long clicking an item with the dpad/trackball 2120 if (longClickCellInfo == null) { 2121 return true; 2122 } 2123 2124 // The hotseat touch handling does not go through Workspace, and we always allow long press 2125 // on hotseat items. 2126 final View itemUnderLongClick = longClickCellInfo.cell; 2127 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2128 if (allowLongPress && !mDragController.isDragging()) { 2129 if (itemUnderLongClick == null) { 2130 // User long pressed on empty space 2131 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2132 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2133 startWallpaper(); 2134 } else { 2135 if (!(itemUnderLongClick instanceof Folder)) { 2136 // User long pressed on an item 2137 mWorkspace.startDrag(longClickCellInfo); 2138 } 2139 } 2140 } 2141 return true; 2142 } 2143 2144 boolean isHotseatLayout(View layout) { 2145 return mHotseat != null && layout != null && 2146 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2147 } 2148 Hotseat getHotseat() { 2149 return mHotseat; 2150 } 2151 SearchDropTargetBar getSearchBar() { 2152 return mSearchDropTargetBar; 2153 } 2154 2155 /** 2156 * Returns the CellLayout of the specified container at the specified screen. 2157 */ 2158 CellLayout getCellLayout(long container, int screen) { 2159 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2160 if (mHotseat != null) { 2161 return mHotseat.getLayout(); 2162 } else { 2163 return null; 2164 } 2165 } else { 2166 return (CellLayout) mWorkspace.getChildAt(screen); 2167 } 2168 } 2169 2170 Workspace getWorkspace() { 2171 return mWorkspace; 2172 } 2173 2174 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2175 public boolean isAllAppsVisible() { 2176 return (mState == State.APPS_CUSTOMIZE); 2177 } 2178 2179 public boolean isAllAppsButtonRank(int rank) { 2180 return mHotseat.isAllAppsButtonRank(rank); 2181 } 2182 2183 // AllAppsView.Watcher 2184 public void zoomed(float zoom) { 2185 if (zoom == 1.0f) { 2186 mWorkspace.setVisibility(View.GONE); 2187 } 2188 } 2189 2190 /** 2191 * Helper method for the cameraZoomIn/cameraZoomOut animations 2192 * @param view The view being animated 2193 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2194 * @param scaleFactor The scale factor used for the zoom 2195 */ 2196 private void setPivotsForZoom(View view, float scaleFactor) { 2197 view.setPivotX(view.getWidth() / 2.0f); 2198 view.setPivotY(view.getHeight() / 2.0f); 2199 } 2200 2201 void disableWallpaperIfInAllApps() { 2202 // Only disable it if we are in all apps 2203 if (mState == State.APPS_CUSTOMIZE) { 2204 if (mAppsCustomizeTabHost != null && 2205 !mAppsCustomizeTabHost.isTransitioning()) { 2206 updateWallpaperVisibility(false); 2207 } 2208 } 2209 } 2210 2211 void updateWallpaperVisibility(boolean visible) { 2212 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2213 int curflags = getWindow().getAttributes().flags 2214 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2215 if (wpflags != curflags) { 2216 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2217 } 2218 } 2219 2220 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2221 if (v instanceof LauncherTransitionable) { 2222 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2223 } 2224 } 2225 2226 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2227 if (v instanceof LauncherTransitionable) { 2228 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2229 } 2230 2231 // Update the workspace transition step as well 2232 dispatchOnLauncherTransitionStep(v, 0f); 2233 } 2234 2235 private void dispatchOnLauncherTransitionStep(View v, float t) { 2236 if (v instanceof LauncherTransitionable) { 2237 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2238 } 2239 } 2240 2241 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2242 if (v instanceof LauncherTransitionable) { 2243 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2244 } 2245 2246 // Update the workspace transition step as well 2247 dispatchOnLauncherTransitionStep(v, 1f); 2248 } 2249 2250 /** 2251 * Things to test when changing the following seven functions. 2252 * - Home from workspace 2253 * - from center screen 2254 * - from other screens 2255 * - Home from all apps 2256 * - from center screen 2257 * - from other screens 2258 * - Back from all apps 2259 * - from center screen 2260 * - from other screens 2261 * - Launch app from workspace and quit 2262 * - with back 2263 * - with home 2264 * - Launch app from all apps and quit 2265 * - with back 2266 * - with home 2267 * - Go to a screen that's not the default, then all 2268 * apps, and launch and app, and go back 2269 * - with back 2270 * -with home 2271 * - On workspace, long press power and go back 2272 * - with back 2273 * - with home 2274 * - On all apps, long press power and go back 2275 * - with back 2276 * - with home 2277 * - On workspace, power off 2278 * - On all apps, power off 2279 * - Launch an app and turn off the screen while in that app 2280 * - Go back with home key 2281 * - Go back with back key TODO: make this not go to workspace 2282 * - From all apps 2283 * - From workspace 2284 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2285 * - From all apps 2286 * - From the center workspace 2287 * - From another workspace 2288 */ 2289 2290 /** 2291 * Zoom the camera out from the workspace to reveal 'toView'. 2292 * Assumes that the view to show is anchored at either the very top or very bottom 2293 * of the screen. 2294 */ 2295 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2296 if (mStateAnimation != null) { 2297 mStateAnimation.cancel(); 2298 mStateAnimation = null; 2299 } 2300 final Resources res = getResources(); 2301 2302 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2303 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2304 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2305 final View fromView = mWorkspace; 2306 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2307 final int startDelay = 2308 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2309 2310 setPivotsForZoom(toView, scale); 2311 2312 // Shrink workspaces away if going to AppsCustomize from workspace 2313 Animator workspaceAnim = 2314 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2315 2316 if (animated) { 2317 toView.setScaleX(scale); 2318 toView.setScaleY(scale); 2319 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2320 scaleAnim. 2321 scaleX(1f).scaleY(1f). 2322 setDuration(duration). 2323 setInterpolator(new Workspace.ZoomOutInterpolator()); 2324 2325 toView.setVisibility(View.VISIBLE); 2326 toView.setAlpha(0f); 2327 final ObjectAnimator alphaAnim = ObjectAnimator 2328 .ofFloat(toView, "alpha", 0f, 1f) 2329 .setDuration(fadeDuration); 2330 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2331 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2332 @Override 2333 public void onAnimationUpdate(ValueAnimator animation) { 2334 float t = (Float) animation.getAnimatedValue(); 2335 dispatchOnLauncherTransitionStep(fromView, t); 2336 dispatchOnLauncherTransitionStep(toView, t); 2337 } 2338 }); 2339 2340 // toView should appear right at the end of the workspace shrink 2341 // animation 2342 mStateAnimation = new AnimatorSet(); 2343 mStateAnimation.play(scaleAnim).after(startDelay); 2344 mStateAnimation.play(alphaAnim).after(startDelay); 2345 2346 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2347 boolean animationCancelled = false; 2348 2349 @Override 2350 public void onAnimationStart(Animator animation) { 2351 updateWallpaperVisibility(true); 2352 // Prepare the position 2353 toView.setTranslationX(0.0f); 2354 toView.setTranslationY(0.0f); 2355 toView.setVisibility(View.VISIBLE); 2356 toView.bringToFront(); 2357 } 2358 @Override 2359 public void onAnimationEnd(Animator animation) { 2360 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2361 dispatchOnLauncherTransitionEnd(toView, animated, false); 2362 2363 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2364 // Hide the workspace scrollbar 2365 mWorkspace.hideScrollingIndicator(true); 2366 hideDockDivider(); 2367 } 2368 if (!animationCancelled) { 2369 updateWallpaperVisibility(false); 2370 } 2371 2372 // Hide the search bar 2373 mSearchDropTargetBar.hideSearchBar(false); 2374 } 2375 2376 @Override 2377 public void onAnimationCancel(Animator animation) { 2378 animationCancelled = true; 2379 } 2380 }); 2381 2382 if (workspaceAnim != null) { 2383 mStateAnimation.play(workspaceAnim); 2384 } 2385 2386 boolean delayAnim = false; 2387 final ViewTreeObserver observer; 2388 2389 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2390 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2391 2392 // If any of the objects being animated haven't been measured/laid out 2393 // yet, delay the animation until we get a layout pass 2394 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2395 (mWorkspace.getMeasuredWidth() == 0) || 2396 (toView.getMeasuredWidth() == 0)) { 2397 observer = mWorkspace.getViewTreeObserver(); 2398 delayAnim = true; 2399 } else { 2400 observer = null; 2401 } 2402 2403 if (delayAnim) { 2404 final AnimatorSet stateAnimation = mStateAnimation; 2405 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2406 public void onGlobalLayout() { 2407 mWorkspace.post(new Runnable() { 2408 public void run() { 2409 // Check that mStateAnimation hasn't changed while 2410 // we waited for a layout pass 2411 if (mStateAnimation == stateAnimation) { 2412 // Need to update pivots for zoom if layout changed 2413 setPivotsForZoom(toView, scale); 2414 dispatchOnLauncherTransitionStart(fromView, animated, false); 2415 dispatchOnLauncherTransitionStart(toView, animated, false); 2416 mStateAnimation.start(); 2417 } 2418 } 2419 }); 2420 observer.removeOnGlobalLayoutListener(this); 2421 } 2422 }; 2423 observer.addOnGlobalLayoutListener(delayedStart); 2424 } else { 2425 setPivotsForZoom(toView, scale); 2426 dispatchOnLauncherTransitionStart(fromView, animated, false); 2427 dispatchOnLauncherTransitionStart(toView, animated, false); 2428 mStateAnimation.start(); 2429 } 2430 } else { 2431 toView.setTranslationX(0.0f); 2432 toView.setTranslationY(0.0f); 2433 toView.setScaleX(1.0f); 2434 toView.setScaleY(1.0f); 2435 toView.setVisibility(View.VISIBLE); 2436 toView.bringToFront(); 2437 2438 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2439 // Hide the workspace scrollbar 2440 mWorkspace.hideScrollingIndicator(true); 2441 hideDockDivider(); 2442 2443 // Hide the search bar 2444 mSearchDropTargetBar.hideSearchBar(false); 2445 } 2446 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2447 dispatchOnLauncherTransitionStart(fromView, animated, false); 2448 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2449 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2450 dispatchOnLauncherTransitionStart(toView, animated, false); 2451 dispatchOnLauncherTransitionEnd(toView, animated, false); 2452 updateWallpaperVisibility(false); 2453 } 2454 } 2455 2456 /** 2457 * Zoom the camera back into the workspace, hiding 'fromView'. 2458 * This is the opposite of showAppsCustomizeHelper. 2459 * @param animated If true, the transition will be animated. 2460 */ 2461 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2462 final boolean springLoaded, final Runnable onCompleteRunnable) { 2463 2464 if (mStateAnimation != null) { 2465 mStateAnimation.cancel(); 2466 mStateAnimation = null; 2467 } 2468 Resources res = getResources(); 2469 2470 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2471 final int fadeOutDuration = 2472 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2473 final float scaleFactor = (float) 2474 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2475 final View fromView = mAppsCustomizeTabHost; 2476 final View toView = mWorkspace; 2477 Animator workspaceAnim = null; 2478 2479 if (toState == State.WORKSPACE) { 2480 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2481 workspaceAnim = mWorkspace.getChangeStateAnimation( 2482 Workspace.State.NORMAL, animated, stagger); 2483 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2484 workspaceAnim = mWorkspace.getChangeStateAnimation( 2485 Workspace.State.SPRING_LOADED, animated); 2486 } 2487 2488 setPivotsForZoom(fromView, scaleFactor); 2489 updateWallpaperVisibility(true); 2490 showHotseat(animated); 2491 if (animated) { 2492 final LauncherViewPropertyAnimator scaleAnim = 2493 new LauncherViewPropertyAnimator(fromView); 2494 scaleAnim. 2495 scaleX(scaleFactor).scaleY(scaleFactor). 2496 setDuration(duration). 2497 setInterpolator(new Workspace.ZoomInInterpolator()); 2498 2499 final ObjectAnimator alphaAnim = ObjectAnimator 2500 .ofFloat(fromView, "alpha", 1f, 0f) 2501 .setDuration(fadeOutDuration); 2502 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2503 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2504 @Override 2505 public void onAnimationUpdate(ValueAnimator animation) { 2506 float t = 1f - (Float) animation.getAnimatedValue(); 2507 dispatchOnLauncherTransitionStep(fromView, t); 2508 dispatchOnLauncherTransitionStep(toView, t); 2509 } 2510 }); 2511 2512 mStateAnimation = new AnimatorSet(); 2513 2514 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2515 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2516 2517 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2518 @Override 2519 public void onAnimationEnd(Animator animation) { 2520 updateWallpaperVisibility(true); 2521 fromView.setVisibility(View.GONE); 2522 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2523 dispatchOnLauncherTransitionEnd(toView, animated, true); 2524 if (mWorkspace != null) { 2525 mWorkspace.hideScrollingIndicator(false); 2526 } 2527 if (onCompleteRunnable != null) { 2528 onCompleteRunnable.run(); 2529 } 2530 } 2531 }); 2532 2533 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2534 if (workspaceAnim != null) { 2535 mStateAnimation.play(workspaceAnim); 2536 } 2537 dispatchOnLauncherTransitionStart(fromView, animated, true); 2538 dispatchOnLauncherTransitionStart(toView, animated, true); 2539 mStateAnimation.start(); 2540 } else { 2541 fromView.setVisibility(View.GONE); 2542 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2543 dispatchOnLauncherTransitionStart(fromView, animated, true); 2544 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2545 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2546 dispatchOnLauncherTransitionStart(toView, animated, true); 2547 dispatchOnLauncherTransitionEnd(toView, animated, true); 2548 mWorkspace.hideScrollingIndicator(false); 2549 } 2550 } 2551 2552 @Override 2553 public void onTrimMemory(int level) { 2554 super.onTrimMemory(level); 2555 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2556 mAppsCustomizeTabHost.onTrimMemory(); 2557 } 2558 } 2559 2560 @Override 2561 public void onWindowFocusChanged(boolean hasFocus) { 2562 if (!hasFocus) { 2563 // When another window occludes launcher (like the notification shade, or recents), 2564 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2565 updateWallpaperVisibility(true); 2566 } else { 2567 // When launcher has focus again, disable the wallpaper if we are in AllApps 2568 disableWallpaperIfInAllApps(); 2569 } 2570 } 2571 2572 void showWorkspace(boolean animated) { 2573 showWorkspace(animated, null); 2574 } 2575 2576 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2577 if (mState != State.WORKSPACE) { 2578 boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2579 mWorkspace.setVisibility(View.VISIBLE); 2580 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2581 2582 // Show the search bar (only animate if we were showing the drop target bar in spring 2583 // loaded mode) 2584 mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode); 2585 2586 // We only need to animate in the dock divider if we're going from spring loaded mode 2587 showDockDivider(animated && wasInSpringLoadedMode); 2588 2589 // Set focus to the AppsCustomize button 2590 if (mAllAppsButton != null) { 2591 mAllAppsButton.requestFocus(); 2592 } 2593 } 2594 2595 mWorkspace.flashScrollingIndicator(animated); 2596 2597 // Change the state *after* we've called all the transition code 2598 mState = State.WORKSPACE; 2599 2600 // Resume the auto-advance of widgets 2601 mUserPresent = true; 2602 updateRunning(); 2603 2604 // send an accessibility event to announce the context change 2605 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2606 } 2607 2608 void showAllApps(boolean animated) { 2609 if (mState != State.WORKSPACE) return; 2610 2611 showAppsCustomizeHelper(animated, false); 2612 mAppsCustomizeTabHost.requestFocus(); 2613 2614 // Change the state *after* we've called all the transition code 2615 mState = State.APPS_CUSTOMIZE; 2616 2617 // Pause the auto-advance of widgets until we are out of AllApps 2618 mUserPresent = false; 2619 updateRunning(); 2620 closeFolder(); 2621 2622 // Send an accessibility event to announce the context change 2623 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2624 } 2625 2626 void enterSpringLoadedDragMode() { 2627 if (mState == State.APPS_CUSTOMIZE) { 2628 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2629 hideDockDivider(); 2630 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2631 } 2632 } 2633 2634 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2635 final Runnable onCompleteRunnable) { 2636 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2637 2638 mHandler.postDelayed(new Runnable() { 2639 @Override 2640 public void run() { 2641 if (successfulDrop) { 2642 // Before we show workspace, hide all apps again because 2643 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2644 // clean up our state transition functions 2645 mAppsCustomizeTabHost.setVisibility(View.GONE); 2646 showWorkspace(true, onCompleteRunnable); 2647 } else { 2648 exitSpringLoadedDragMode(); 2649 } 2650 } 2651 }, (extendedDelay ? 2652 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2653 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2654 } 2655 2656 void exitSpringLoadedDragMode() { 2657 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2658 final boolean animated = true; 2659 final boolean springLoaded = true; 2660 showAppsCustomizeHelper(animated, springLoaded); 2661 mState = State.APPS_CUSTOMIZE; 2662 } 2663 // Otherwise, we are not in spring loaded mode, so don't do anything. 2664 } 2665 2666 void hideDockDivider() { 2667 if (mQsbDivider != null && mDockDivider != null) { 2668 mQsbDivider.setVisibility(View.INVISIBLE); 2669 mDockDivider.setVisibility(View.INVISIBLE); 2670 } 2671 } 2672 2673 void showDockDivider(boolean animated) { 2674 if (mQsbDivider != null && mDockDivider != null) { 2675 mQsbDivider.setVisibility(View.VISIBLE); 2676 mDockDivider.setVisibility(View.VISIBLE); 2677 if (mDividerAnimator != null) { 2678 mDividerAnimator.cancel(); 2679 mQsbDivider.setAlpha(1f); 2680 mDockDivider.setAlpha(1f); 2681 mDividerAnimator = null; 2682 } 2683 if (animated) { 2684 mDividerAnimator = new AnimatorSet(); 2685 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2686 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2687 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2688 mDividerAnimator.start(); 2689 } 2690 } 2691 } 2692 2693 void lockAllApps() { 2694 // TODO 2695 } 2696 2697 void unlockAllApps() { 2698 // TODO 2699 } 2700 2701 public boolean isAllAppsCustomizeOpen() { 2702 return mState == State.APPS_CUSTOMIZE; 2703 } 2704 2705 /** 2706 * Shows the hotseat area. 2707 */ 2708 void showHotseat(boolean animated) { 2709 if (!LauncherApplication.isScreenLarge()) { 2710 if (animated) { 2711 if (mHotseat.getAlpha() != 1f) { 2712 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2713 mHotseat.animate().alpha(1f).setDuration(duration); 2714 } 2715 } else { 2716 mHotseat.setAlpha(1f); 2717 } 2718 } 2719 } 2720 2721 /** 2722 * Hides the hotseat area. 2723 */ 2724 void hideHotseat(boolean animated) { 2725 if (!LauncherApplication.isScreenLarge()) { 2726 if (animated) { 2727 if (mHotseat.getAlpha() != 0f) { 2728 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2729 mHotseat.animate().alpha(0f).setDuration(duration); 2730 } 2731 } else { 2732 mHotseat.setAlpha(0f); 2733 } 2734 } 2735 } 2736 2737 /** 2738 * Add an item from all apps or customize onto the given workspace screen. 2739 * If layout is null, add to the current screen. 2740 */ 2741 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2742 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2743 showOutOfSpaceMessage(isHotseatLayout(layout)); 2744 } 2745 } 2746 2747 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2748 private int getCurrentOrientationIndexForGlobalIcons() { 2749 // default - 0, landscape - 1 2750 switch (getResources().getConfiguration().orientation) { 2751 case Configuration.ORIENTATION_LANDSCAPE: 2752 return 1; 2753 default: 2754 return 0; 2755 } 2756 } 2757 2758 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2759 try { 2760 PackageManager packageManager = getPackageManager(); 2761 // Look for the toolbar icon specified in the activity meta-data 2762 Bundle metaData = packageManager.getActivityInfo( 2763 activityName, PackageManager.GET_META_DATA).metaData; 2764 if (metaData != null) { 2765 int iconResId = metaData.getInt(resourceName); 2766 if (iconResId != 0) { 2767 Resources res = packageManager.getResourcesForActivity(activityName); 2768 return res.getDrawable(iconResId); 2769 } 2770 } 2771 } catch (NameNotFoundException e) { 2772 // This can happen if the activity defines an invalid drawable 2773 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2774 " not found", e); 2775 } catch (Resources.NotFoundException nfe) { 2776 // This can happen if the activity defines an invalid drawable 2777 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2778 nfe); 2779 } 2780 return null; 2781 } 2782 2783 // if successful in getting icon, return it; otherwise, set button to use default drawable 2784 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2785 int buttonId, ComponentName activityName, int fallbackDrawableId, 2786 String toolbarResourceName) { 2787 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2788 Resources r = getResources(); 2789 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2790 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2791 2792 TextView button = (TextView) findViewById(buttonId); 2793 // If we were unable to find the icon via the meta-data, use a generic one 2794 if (toolbarIcon == null) { 2795 toolbarIcon = r.getDrawable(fallbackDrawableId); 2796 toolbarIcon.setBounds(0, 0, w, h); 2797 if (button != null) { 2798 button.setCompoundDrawables(toolbarIcon, null, null, null); 2799 } 2800 return null; 2801 } else { 2802 toolbarIcon.setBounds(0, 0, w, h); 2803 if (button != null) { 2804 button.setCompoundDrawables(toolbarIcon, null, null, null); 2805 } 2806 return toolbarIcon.getConstantState(); 2807 } 2808 } 2809 2810 // if successful in getting icon, return it; otherwise, set button to use default drawable 2811 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2812 int buttonId, ComponentName activityName, int fallbackDrawableId, 2813 String toolbarResourceName) { 2814 ImageView button = (ImageView) findViewById(buttonId); 2815 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2816 2817 if (button != null) { 2818 // If we were unable to find the icon via the meta-data, use a 2819 // generic one 2820 if (toolbarIcon == null) { 2821 button.setImageResource(fallbackDrawableId); 2822 } else { 2823 button.setImageDrawable(toolbarIcon); 2824 } 2825 } 2826 2827 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2828 2829 } 2830 2831 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2832 TextView button = (TextView) findViewById(buttonId); 2833 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2834 } 2835 2836 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2837 ImageView button = (ImageView) findViewById(buttonId); 2838 button.setImageDrawable(d.newDrawable(getResources())); 2839 } 2840 2841 private void invalidatePressedFocusedStates(View container, View button) { 2842 if (container instanceof HolographicLinearLayout) { 2843 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2844 layout.invalidatePressedFocusedStates(); 2845 } else if (button instanceof HolographicImageView) { 2846 HolographicImageView view = (HolographicImageView) button; 2847 view.invalidatePressedFocusedStates(); 2848 } 2849 } 2850 2851 private boolean updateGlobalSearchIcon() { 2852 final View searchButtonContainer = findViewById(R.id.search_button_container); 2853 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2854 final View searchDivider = findViewById(R.id.search_divider); 2855 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2856 final View voiceButton = findViewById(R.id.voice_button); 2857 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2858 2859 final SearchManager searchManager = 2860 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2861 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2862 if (activityName != null) { 2863 int coi = getCurrentOrientationIndexForGlobalIcons(); 2864 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2865 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2866 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2867 if (sGlobalSearchIcon[coi] == null) { 2868 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2869 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2870 TOOLBAR_ICON_METADATA_NAME); 2871 } 2872 2873 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2874 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2875 searchButton.setVisibility(View.VISIBLE); 2876 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2877 return true; 2878 } else { 2879 // We disable both search and voice search when there is no global search provider 2880 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2881 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2882 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2883 searchButton.setVisibility(View.GONE); 2884 voiceButton.setVisibility(View.GONE); 2885 if (voiceButtonProxy != null) { 2886 voiceButtonProxy.setVisibility(View.GONE); 2887 } 2888 return false; 2889 } 2890 } 2891 2892 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2893 final View searchButtonContainer = findViewById(R.id.search_button_container); 2894 final View searchButton = (ImageView) findViewById(R.id.search_button); 2895 updateButtonWithDrawable(R.id.search_button, d); 2896 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2897 } 2898 2899 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2900 final View searchDivider = findViewById(R.id.search_divider); 2901 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2902 final View voiceButton = findViewById(R.id.voice_button); 2903 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2904 2905 // We only show/update the voice search icon if the search icon is enabled as well 2906 final SearchManager searchManager = 2907 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2908 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2909 2910 ComponentName activityName = null; 2911 if (globalSearchActivity != null) { 2912 // Check if the global search activity handles voice search 2913 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2914 intent.setPackage(globalSearchActivity.getPackageName()); 2915 activityName = intent.resolveActivity(getPackageManager()); 2916 } 2917 2918 if (activityName == null) { 2919 // Fallback: check if an activity other than the global search activity 2920 // resolves this 2921 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2922 activityName = intent.resolveActivity(getPackageManager()); 2923 } 2924 if (searchVisible && activityName != null) { 2925 int coi = getCurrentOrientationIndexForGlobalIcons(); 2926 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2927 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2928 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2929 if (sVoiceSearchIcon[coi] == null) { 2930 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2931 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2932 TOOLBAR_ICON_METADATA_NAME); 2933 } 2934 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2935 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2936 voiceButton.setVisibility(View.VISIBLE); 2937 if (voiceButtonProxy != null) { 2938 voiceButtonProxy.setVisibility(View.VISIBLE); 2939 } 2940 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2941 return true; 2942 } else { 2943 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2944 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2945 voiceButton.setVisibility(View.GONE); 2946 if (voiceButtonProxy != null) { 2947 voiceButtonProxy.setVisibility(View.GONE); 2948 } 2949 return false; 2950 } 2951 } 2952 2953 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2954 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2955 final View voiceButton = findViewById(R.id.voice_button); 2956 updateButtonWithDrawable(R.id.voice_button, d); 2957 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2958 } 2959 2960 /** 2961 * Sets the app market icon 2962 */ 2963 private void updateAppMarketIcon() { 2964 final View marketButton = findViewById(R.id.market_button); 2965 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2966 // Find the app market activity by resolving an intent. 2967 // (If multiple app markets are installed, it will return the ResolverActivity.) 2968 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2969 if (activityName != null) { 2970 int coi = getCurrentOrientationIndexForGlobalIcons(); 2971 mAppMarketIntent = intent; 2972 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2973 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 2974 TOOLBAR_ICON_METADATA_NAME); 2975 marketButton.setVisibility(View.VISIBLE); 2976 } else { 2977 // We should hide and disable the view so that we don't try and restore the visibility 2978 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2979 marketButton.setVisibility(View.GONE); 2980 marketButton.setEnabled(false); 2981 } 2982 } 2983 2984 private void updateAppMarketIcon(Drawable.ConstantState d) { 2985 updateTextButtonWithDrawable(R.id.market_button, d); 2986 } 2987 2988 @Override 2989 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2990 boolean result = super.dispatchPopulateAccessibilityEvent(event); 2991 final List<CharSequence> text = event.getText(); 2992 text.clear(); 2993 text.add(getString(R.string.home)); 2994 return result; 2995 } 2996 2997 /** 2998 * Receives notifications when system dialogs are to be closed. 2999 */ 3000 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3001 @Override 3002 public void onReceive(Context context, Intent intent) { 3003 closeSystemDialogs(); 3004 } 3005 } 3006 3007 /** 3008 * Receives notifications whenever the appwidgets are reset. 3009 */ 3010 private class AppWidgetResetObserver extends ContentObserver { 3011 public AppWidgetResetObserver() { 3012 super(new Handler()); 3013 } 3014 3015 @Override 3016 public void onChange(boolean selfChange) { 3017 onAppWidgetReset(); 3018 } 3019 } 3020 3021 /** 3022 * If the activity is currently paused, signal that we need to re-run the loader 3023 * in onResume. 3024 * 3025 * This needs to be called from incoming places where resources might have been loaded 3026 * while we are paused. That is becaues the Configuration might be wrong 3027 * when we're not running, and if it comes back to what it was when we 3028 * were paused, we are not restarted. 3029 * 3030 * Implementation of the method from LauncherModel.Callbacks. 3031 * 3032 * @return true if we are currently paused. The caller might be able to 3033 * skip some work in that case since we will come back again. 3034 */ 3035 public boolean setLoadOnResume() { 3036 if (mPaused) { 3037 Log.i(TAG, "setLoadOnResume"); 3038 mOnResumeNeedsLoad = true; 3039 return true; 3040 } else { 3041 return false; 3042 } 3043 } 3044 3045 /** 3046 * Implementation of the method from LauncherModel.Callbacks. 3047 */ 3048 public int getCurrentWorkspaceScreen() { 3049 if (mWorkspace != null) { 3050 return mWorkspace.getCurrentPage(); 3051 } else { 3052 return SCREEN_COUNT / 2; 3053 } 3054 } 3055 3056 /** 3057 * Refreshes the shortcuts shown on the workspace. 3058 * 3059 * Implementation of the method from LauncherModel.Callbacks. 3060 */ 3061 public void startBinding() { 3062 final Workspace workspace = mWorkspace; 3063 3064 mNewShortcutAnimatePage = -1; 3065 mNewShortcutAnimateViews.clear(); 3066 mWorkspace.clearDropTargets(); 3067 int count = workspace.getChildCount(); 3068 for (int i = 0; i < count; i++) { 3069 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3070 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3071 layoutParent.removeAllViewsInLayout(); 3072 } 3073 mWidgetsToAdvance.clear(); 3074 if (mHotseat != null) { 3075 mHotseat.resetLayout(); 3076 } 3077 } 3078 3079 /** 3080 * Bind the items start-end from the list. 3081 * 3082 * Implementation of the method from LauncherModel.Callbacks. 3083 */ 3084 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3085 setLoadOnResume(); 3086 3087 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3088 Set<String> newApps = new HashSet<String>(); 3089 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3090 3091 Workspace workspace = mWorkspace; 3092 for (int i = start; i < end; i++) { 3093 final ItemInfo item = shortcuts.get(i); 3094 3095 // Short circuit if we are loading dock items for a configuration which has no dock 3096 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3097 mHotseat == null) { 3098 continue; 3099 } 3100 3101 switch (item.itemType) { 3102 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3103 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3104 ShortcutInfo info = (ShortcutInfo) item; 3105 String uri = info.intent.toUri(0).toString(); 3106 View shortcut = createShortcut(info); 3107 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3108 item.cellY, 1, 1, false); 3109 if (newApps.contains(uri)) { 3110 newApps.remove(uri); 3111 3112 // Prepare the view to be animated up 3113 shortcut.setAlpha(0f); 3114 shortcut.setScaleX(0f); 3115 shortcut.setScaleY(0f); 3116 mNewShortcutAnimatePage = item.screen; 3117 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3118 mNewShortcutAnimateViews.add(shortcut); 3119 } 3120 } 3121 break; 3122 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3123 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3124 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3125 (FolderInfo) item, mIconCache); 3126 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3127 item.cellY, 1, 1, false); 3128 break; 3129 } 3130 } 3131 3132 workspace.requestLayout(); 3133 } 3134 3135 /** 3136 * Implementation of the method from LauncherModel.Callbacks. 3137 */ 3138 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3139 setLoadOnResume(); 3140 sFolders.clear(); 3141 sFolders.putAll(folders); 3142 } 3143 3144 /** 3145 * Add the views for a widget to the workspace. 3146 * 3147 * Implementation of the method from LauncherModel.Callbacks. 3148 */ 3149 public void bindAppWidget(LauncherAppWidgetInfo item) { 3150 setLoadOnResume(); 3151 3152 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3153 if (DEBUG_WIDGETS) { 3154 Log.d(TAG, "bindAppWidget: " + item); 3155 } 3156 final Workspace workspace = mWorkspace; 3157 3158 final int appWidgetId = item.appWidgetId; 3159 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3160 if (DEBUG_WIDGETS) { 3161 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3162 } 3163 3164 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3165 3166 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3167 item.hostView.setTag(item); 3168 3169 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3170 item.cellY, item.spanX, item.spanY, false); 3171 3172 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3173 3174 workspace.requestLayout(); 3175 3176 AppWidgetResizeFrame.updateWidgetSizeRanges(item.hostView, 3177 this, item.spanX, item.spanY); 3178 3179 if (DEBUG_WIDGETS) { 3180 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3181 + (SystemClock.uptimeMillis()-start) + "ms"); 3182 } 3183 } 3184 3185 /** 3186 * Callback saying that there aren't any more items to bind. 3187 * 3188 * Implementation of the method from LauncherModel.Callbacks. 3189 */ 3190 public void finishBindingItems() { 3191 setLoadOnResume(); 3192 3193 if (mSavedState != null) { 3194 if (!mWorkspace.hasFocus()) { 3195 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3196 } 3197 mSavedState = null; 3198 } 3199 3200 if (mSavedInstanceState != null) { 3201 super.onRestoreInstanceState(mSavedInstanceState); 3202 mSavedInstanceState = null; 3203 } 3204 3205 // If we received the result of any pending adds while the loader was running (e.g. the 3206 // widget configuration forced an orientation change), process them now. 3207 for (int i = 0; i < sPendingAddList.size(); i++) { 3208 completeAdd(sPendingAddList.get(i)); 3209 } 3210 sPendingAddList.clear(); 3211 3212 // Update the market app icon as necessary (the other icons will be managed in response to 3213 // package changes in bindSearchablesChanged() 3214 updateAppMarketIcon(); 3215 3216 // Animate up any icons as necessary 3217 if (mVisible || mWorkspaceLoading) { 3218 Runnable newAppsRunnable = new Runnable() { 3219 @Override 3220 public void run() { 3221 runNewAppsAnimation(false); 3222 } 3223 }; 3224 3225 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3226 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3227 if (canRunNewAppsAnimation()) { 3228 // If the user has not interacted recently, then either snap to the new page to show 3229 // the new-apps animation or just run them if they are to appear on the current page 3230 if (willSnapPage) { 3231 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3232 } else { 3233 runNewAppsAnimation(false); 3234 } 3235 } else { 3236 // If the user has interacted recently, then just add the items in place if they 3237 // are on another page (or just normally if they are added to the current page) 3238 runNewAppsAnimation(willSnapPage); 3239 } 3240 } 3241 3242 mWorkspaceLoading = false; 3243 } 3244 3245 private boolean canRunNewAppsAnimation() { 3246 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3247 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3248 } 3249 3250 /** 3251 * Runs a new animation that scales up icons that were added while Launcher was in the 3252 * background. 3253 * 3254 * @param immediate whether to run the animation or show the results immediately 3255 */ 3256 private void runNewAppsAnimation(boolean immediate) { 3257 AnimatorSet anim = new AnimatorSet(); 3258 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3259 3260 // Order these new views spatially so that they animate in order 3261 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3262 @Override 3263 public int compare(View a, View b) { 3264 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3265 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3266 int cellCountX = LauncherModel.getCellCountX(); 3267 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3268 } 3269 }); 3270 3271 // Animate each of the views in place (or show them immediately if requested) 3272 if (immediate) { 3273 for (View v : mNewShortcutAnimateViews) { 3274 v.setAlpha(1f); 3275 v.setScaleX(1f); 3276 v.setScaleY(1f); 3277 } 3278 } else { 3279 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3280 View v = mNewShortcutAnimateViews.get(i); 3281 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3282 PropertyValuesHolder.ofFloat("alpha", 1f), 3283 PropertyValuesHolder.ofFloat("scaleX", 1f), 3284 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3285 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3286 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3287 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3288 bounceAnims.add(bounceAnim); 3289 } 3290 anim.playTogether(bounceAnims); 3291 anim.addListener(new AnimatorListenerAdapter() { 3292 @Override 3293 public void onAnimationEnd(Animator animation) { 3294 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3295 } 3296 }); 3297 anim.start(); 3298 } 3299 3300 // Clean up 3301 mNewShortcutAnimatePage = -1; 3302 mNewShortcutAnimateViews.clear(); 3303 new Thread("clearNewAppsThread") { 3304 public void run() { 3305 mSharedPrefs.edit() 3306 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3307 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3308 .commit(); 3309 } 3310 }.start(); 3311 } 3312 3313 @Override 3314 public void bindSearchablesChanged() { 3315 boolean searchVisible = updateGlobalSearchIcon(); 3316 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3317 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3318 } 3319 3320 /** 3321 * Add the icons for all apps. 3322 * 3323 * Implementation of the method from LauncherModel.Callbacks. 3324 */ 3325 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3326 // Remove the progress bar entirely; we could also make it GONE 3327 // but better to remove it since we know it's not going to be used 3328 View progressBar = mAppsCustomizeTabHost. 3329 findViewById(R.id.apps_customize_progress_bar); 3330 if (progressBar != null) { 3331 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3332 } 3333 // We just post the call to setApps so the user sees the progress bar 3334 // disappear-- otherwise, it just looks like the progress bar froze 3335 // which doesn't look great 3336 mAppsCustomizeTabHost.post(new Runnable() { 3337 public void run() { 3338 if (mAppsCustomizeContent != null) { 3339 mAppsCustomizeContent.setApps(apps); 3340 } 3341 } 3342 }); 3343 } 3344 3345 /** 3346 * A package was installed. 3347 * 3348 * Implementation of the method from LauncherModel.Callbacks. 3349 */ 3350 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3351 setLoadOnResume(); 3352 3353 if (mAppsCustomizeContent != null) { 3354 mAppsCustomizeContent.addApps(apps); 3355 } 3356 } 3357 3358 /** 3359 * A package was updated. 3360 * 3361 * Implementation of the method from LauncherModel.Callbacks. 3362 */ 3363 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3364 setLoadOnResume(); 3365 if (mWorkspace != null) { 3366 mWorkspace.updateShortcuts(apps); 3367 } 3368 3369 if (mAppsCustomizeContent != null) { 3370 mAppsCustomizeContent.updateApps(apps); 3371 } 3372 } 3373 3374 /** 3375 * A package was uninstalled. 3376 * 3377 * Implementation of the method from LauncherModel.Callbacks. 3378 */ 3379 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3380 if (permanent) { 3381 mWorkspace.removeItems(apps); 3382 } 3383 3384 if (mAppsCustomizeContent != null) { 3385 mAppsCustomizeContent.removeApps(apps); 3386 } 3387 3388 // Notify the drag controller 3389 mDragController.onAppsRemoved(apps, this); 3390 } 3391 3392 /** 3393 * A number of packages were updated. 3394 */ 3395 public void bindPackagesUpdated() { 3396 if (mAppsCustomizeContent != null) { 3397 mAppsCustomizeContent.onPackagesUpdated(); 3398 } 3399 } 3400 3401 private int mapConfigurationOriActivityInfoOri(int configOri) { 3402 final Display d = getWindowManager().getDefaultDisplay(); 3403 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3404 switch (d.getRotation()) { 3405 case Surface.ROTATION_0: 3406 case Surface.ROTATION_180: 3407 // We are currently in the same basic orientation as the natural orientation 3408 naturalOri = configOri; 3409 break; 3410 case Surface.ROTATION_90: 3411 case Surface.ROTATION_270: 3412 // We are currently in the other basic orientation to the natural orientation 3413 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3414 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3415 break; 3416 } 3417 3418 int[] oriMap = { 3419 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3420 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3421 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3422 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3423 }; 3424 // Since the map starts at portrait, we need to offset if this device's natural orientation 3425 // is landscape. 3426 int indexOffset = 0; 3427 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3428 indexOffset = 1; 3429 } 3430 return oriMap[(d.getRotation() + indexOffset) % 4]; 3431 } 3432 3433 public boolean isRotationEnabled() { 3434 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3435 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3436 boolean enableRotation = forceEnableRotation || 3437 getResources().getBoolean(R.bool.allow_rotation); 3438 return enableRotation; 3439 } 3440 public void lockScreenOrientation() { 3441 if (isRotationEnabled()) { 3442 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3443 .getConfiguration().orientation)); 3444 } 3445 } 3446 public void unlockScreenOrientation(boolean immediate) { 3447 if (isRotationEnabled()) { 3448 if (immediate) { 3449 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3450 } else { 3451 mHandler.postDelayed(new Runnable() { 3452 public void run() { 3453 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3454 } 3455 }, mRestoreScreenOrientationDelay); 3456 } 3457 } 3458 } 3459 3460 /* Cling related */ 3461 private boolean isClingsEnabled() { 3462 // disable clings when running in a test harness 3463 if(ActivityManager.isRunningInTestHarness()) return false; 3464 3465 return true; 3466 } 3467 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3468 Cling cling = (Cling) findViewById(clingId); 3469 if (cling != null) { 3470 cling.init(this, positionData); 3471 cling.setVisibility(View.VISIBLE); 3472 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3473 if (animate) { 3474 cling.buildLayer(); 3475 cling.setAlpha(0f); 3476 cling.animate() 3477 .alpha(1f) 3478 .setInterpolator(new AccelerateInterpolator()) 3479 .setDuration(SHOW_CLING_DURATION) 3480 .setStartDelay(delay) 3481 .start(); 3482 } else { 3483 cling.setAlpha(1f); 3484 } 3485 } 3486 return cling; 3487 } 3488 private void dismissCling(final Cling cling, final String flag, int duration) { 3489 if (cling != null) { 3490 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3491 anim.setDuration(duration); 3492 anim.addListener(new AnimatorListenerAdapter() { 3493 public void onAnimationEnd(Animator animation) { 3494 cling.setVisibility(View.GONE); 3495 cling.cleanup(); 3496 // We should update the shared preferences on a background thread 3497 new Thread("dismissClingThread") { 3498 public void run() { 3499 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3500 editor.putBoolean(flag, true); 3501 editor.commit(); 3502 } 3503 }.start(); 3504 }; 3505 }); 3506 anim.start(); 3507 } 3508 } 3509 private void removeCling(int id) { 3510 final View cling = findViewById(id); 3511 if (cling != null) { 3512 final ViewGroup parent = (ViewGroup) cling.getParent(); 3513 parent.post(new Runnable() { 3514 @Override 3515 public void run() { 3516 parent.removeView(cling); 3517 } 3518 }); 3519 } 3520 } 3521 public void showFirstRunWorkspaceCling() { 3522 // Enable the clings only if they have not been dismissed before 3523 if (isClingsEnabled() && 3524 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3525 initCling(R.id.workspace_cling, null, false, 0); 3526 } else { 3527 removeCling(R.id.workspace_cling); 3528 } 3529 } 3530 public void showFirstRunAllAppsCling(int[] position) { 3531 // Enable the clings only if they have not been dismissed before 3532 if (isClingsEnabled() && 3533 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3534 initCling(R.id.all_apps_cling, position, true, 0); 3535 } else { 3536 removeCling(R.id.all_apps_cling); 3537 } 3538 } 3539 public Cling showFirstRunFoldersCling() { 3540 // Enable the clings only if they have not been dismissed before 3541 if (isClingsEnabled() && 3542 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3543 return initCling(R.id.folder_cling, null, true, 0); 3544 } else { 3545 removeCling(R.id.folder_cling); 3546 return null; 3547 } 3548 } 3549 public boolean isFolderClingVisible() { 3550 Cling cling = (Cling) findViewById(R.id.folder_cling); 3551 if (cling != null) { 3552 return cling.getVisibility() == View.VISIBLE; 3553 } 3554 return false; 3555 } 3556 public void dismissWorkspaceCling(View v) { 3557 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3558 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3559 } 3560 public void dismissAllAppsCling(View v) { 3561 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3562 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3563 } 3564 public void dismissFolderCling(View v) { 3565 Cling cling = (Cling) findViewById(R.id.folder_cling); 3566 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3567 } 3568 3569 /** 3570 * Prints out out state for debugging. 3571 */ 3572 public void dumpState() { 3573 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3574 Log.d(TAG, "mSavedState=" + mSavedState); 3575 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3576 Log.d(TAG, "mRestoring=" + mRestoring); 3577 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3578 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3579 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3580 mModel.dumpState(); 3581 3582 if (mAppsCustomizeContent != null) { 3583 mAppsCustomizeContent.dumpState(); 3584 } 3585 Log.d(TAG, "END launcher2 dump state"); 3586 } 3587 3588 @Override 3589 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3590 super.dump(prefix, fd, writer, args); 3591 writer.println(" "); 3592 writer.println("Debug logs: "); 3593 for (int i = 0; i < sDumpLogs.size(); i++) { 3594 writer.println(" " + sDumpLogs.get(i)); 3595 } 3596 } 3597} 3598 3599interface LauncherTransitionable { 3600 View getContent(); 3601 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3602 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3603 void onLauncherTransitionStep(Launcher l, float t); 3604 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3605} 3606