Launcher.java revision 211bac3cd89b26bda4ff52df984731d11156dc38
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 launcherInfo.notifyWidgetSizeChanged(this); 1133 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1134 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1135 1136 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1137 } 1138 resetAddInfo(); 1139 } 1140 1141 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1142 @Override 1143 public void onReceive(Context context, Intent intent) { 1144 final String action = intent.getAction(); 1145 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1146 mUserPresent = false; 1147 mDragLayer.clearAllResizeFrames(); 1148 updateRunning(); 1149 1150 // Reset AllApps to its initial state only if we are not in the middle of 1151 // processing a multi-step drop 1152 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1153 mAppsCustomizeTabHost.reset(); 1154 showWorkspace(false); 1155 } 1156 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1157 mUserPresent = true; 1158 updateRunning(); 1159 } 1160 } 1161 }; 1162 1163 @Override 1164 public void onAttachedToWindow() { 1165 super.onAttachedToWindow(); 1166 1167 // Listen for broadcasts related to user-presence 1168 final IntentFilter filter = new IntentFilter(); 1169 filter.addAction(Intent.ACTION_SCREEN_OFF); 1170 filter.addAction(Intent.ACTION_USER_PRESENT); 1171 registerReceiver(mReceiver, filter); 1172 1173 mAttached = true; 1174 mVisible = true; 1175 } 1176 1177 @Override 1178 public void onDetachedFromWindow() { 1179 super.onDetachedFromWindow(); 1180 mVisible = false; 1181 1182 if (mAttached) { 1183 unregisterReceiver(mReceiver); 1184 mAttached = false; 1185 } 1186 updateRunning(); 1187 } 1188 1189 public void onWindowVisibilityChanged(int visibility) { 1190 mVisible = visibility == View.VISIBLE; 1191 updateRunning(); 1192 // The following code used to be in onResume, but it turns out onResume is called when 1193 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1194 // is a more appropriate event to handle 1195 if (mVisible) { 1196 mAppsCustomizeTabHost.onWindowVisible(); 1197 if (!mWorkspaceLoading) { 1198 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1199 // We want to let Launcher draw itself at least once before we force it to build 1200 // layers on all the workspace pages, so that transitioning to Launcher from other 1201 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1202 // a true draw so we wait until the second preDraw call to be safe 1203 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1204 public boolean onPreDraw() { 1205 // We delay the layer building a bit in order to give 1206 // other message processing a time to run. In particular 1207 // this avoids a delay in hiding the IME if it was 1208 // currently shown, because doing that may involve 1209 // some communication back with the app. 1210 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1211 1212 // We had to enable the wallpaper visibility when launching apps from all 1213 // apps (so that the transitions would be the same as when launching from 1214 // workspace) so take this time to see if we need to re-disable the 1215 // wallpaper visibility to ensure performance. 1216 mWorkspace.post(new Runnable() { 1217 @Override 1218 public void run() { 1219 disableWallpaperIfInAllApps(); 1220 } 1221 }); 1222 1223 observer.removeOnPreDrawListener(this); 1224 return true; 1225 } 1226 }); 1227 } 1228 // When Launcher comes back to foreground, a different Activity might be responsible for 1229 // the app market intent, so refresh the icon 1230 updateAppMarketIcon(); 1231 clearTypedText(); 1232 } 1233 } 1234 1235 private void sendAdvanceMessage(long delay) { 1236 mHandler.removeMessages(ADVANCE_MSG); 1237 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1238 mHandler.sendMessageDelayed(msg, delay); 1239 mAutoAdvanceSentTime = System.currentTimeMillis(); 1240 } 1241 1242 private void updateRunning() { 1243 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1244 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1245 mAutoAdvanceRunning = autoAdvanceRunning; 1246 if (autoAdvanceRunning) { 1247 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1248 sendAdvanceMessage(delay); 1249 } else { 1250 if (!mWidgetsToAdvance.isEmpty()) { 1251 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1252 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1253 } 1254 mHandler.removeMessages(ADVANCE_MSG); 1255 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1256 } 1257 } 1258 } 1259 1260 private final Handler mHandler = new Handler() { 1261 @Override 1262 public void handleMessage(Message msg) { 1263 if (msg.what == ADVANCE_MSG) { 1264 int i = 0; 1265 for (View key: mWidgetsToAdvance.keySet()) { 1266 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1267 final int delay = mAdvanceStagger * i; 1268 if (v instanceof Advanceable) { 1269 postDelayed(new Runnable() { 1270 public void run() { 1271 ((Advanceable) v).advance(); 1272 } 1273 }, delay); 1274 } 1275 i++; 1276 } 1277 sendAdvanceMessage(mAdvanceInterval); 1278 } 1279 } 1280 }; 1281 1282 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1283 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1284 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1285 if (v instanceof Advanceable) { 1286 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1287 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1288 updateRunning(); 1289 } 1290 } 1291 1292 void removeWidgetToAutoAdvance(View hostView) { 1293 if (mWidgetsToAdvance.containsKey(hostView)) { 1294 mWidgetsToAdvance.remove(hostView); 1295 updateRunning(); 1296 } 1297 } 1298 1299 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1300 removeWidgetToAutoAdvance(launcherInfo.hostView); 1301 launcherInfo.hostView = null; 1302 } 1303 1304 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1305 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1306 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1307 } 1308 1309 public LauncherAppWidgetHost getAppWidgetHost() { 1310 return mAppWidgetHost; 1311 } 1312 1313 public LauncherModel getModel() { 1314 return mModel; 1315 } 1316 1317 void closeSystemDialogs() { 1318 getWindow().closeAllPanels(); 1319 1320 // Whatever we were doing is hereby canceled. 1321 mWaitingForResult = false; 1322 } 1323 1324 @Override 1325 protected void onNewIntent(Intent intent) { 1326 super.onNewIntent(intent); 1327 1328 // Close the menu 1329 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1330 // also will cancel mWaitingForResult. 1331 closeSystemDialogs(); 1332 1333 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1334 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1335 1336 Folder openFolder = mWorkspace.getOpenFolder(); 1337 // In all these cases, only animate if we're already on home 1338 mWorkspace.exitWidgetResizeMode(); 1339 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1340 openFolder == null) { 1341 mWorkspace.moveToDefaultScreen(true); 1342 } 1343 1344 closeFolder(); 1345 exitSpringLoadedDragMode(); 1346 showWorkspace(alreadyOnHome); 1347 1348 final View v = getWindow().peekDecorView(); 1349 if (v != null && v.getWindowToken() != null) { 1350 InputMethodManager imm = (InputMethodManager)getSystemService( 1351 INPUT_METHOD_SERVICE); 1352 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1353 } 1354 1355 // Reset AllApps to its initial state 1356 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1357 mAppsCustomizeTabHost.reset(); 1358 } 1359 } 1360 } 1361 1362 @Override 1363 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1364 // Do not call super here 1365 mSavedInstanceState = savedInstanceState; 1366 } 1367 1368 @Override 1369 protected void onSaveInstanceState(Bundle outState) { 1370 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1371 super.onSaveInstanceState(outState); 1372 1373 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1374 // We close any open folder since it will not be re-opened, and we need to make sure 1375 // this state is reflected. 1376 closeFolder(); 1377 1378 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1379 mWaitingForResult) { 1380 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1381 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1382 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1383 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1384 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, mPendingAddInfo.spanX); 1385 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, mPendingAddInfo.spanY); 1386 outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo); 1387 } 1388 1389 if (mFolderInfo != null && mWaitingForResult) { 1390 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1391 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1392 } 1393 1394 // Save the current AppsCustomize tab 1395 if (mAppsCustomizeTabHost != null) { 1396 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1397 if (currentTabTag != null) { 1398 outState.putString("apps_customize_currentTab", currentTabTag); 1399 } 1400 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1401 outState.putInt("apps_customize_currentIndex", currentIndex); 1402 } 1403 } 1404 1405 @Override 1406 public void onDestroy() { 1407 super.onDestroy(); 1408 1409 // Remove all pending runnables 1410 mHandler.removeMessages(ADVANCE_MSG); 1411 mHandler.removeMessages(0); 1412 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1413 1414 // Stop callbacks from LauncherModel 1415 LauncherApplication app = ((LauncherApplication) getApplication()); 1416 mModel.stopLoader(); 1417 app.setLauncher(null); 1418 1419 try { 1420 mAppWidgetHost.stopListening(); 1421 } catch (NullPointerException ex) { 1422 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1423 } 1424 mAppWidgetHost = null; 1425 1426 mWidgetsToAdvance.clear(); 1427 1428 TextKeyListener.getInstance().release(); 1429 1430 1431 unbindWorkspaceAndHotseatItems(); 1432 1433 getContentResolver().unregisterContentObserver(mWidgetObserver); 1434 unregisterReceiver(mCloseSystemDialogsReceiver); 1435 1436 mDragLayer.clearAllResizeFrames(); 1437 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1438 mWorkspace.removeAllViews(); 1439 mWorkspace = null; 1440 mDragController = null; 1441 1442 ValueAnimator.clearAllAnimations(); 1443 } 1444 1445 public DragController getDragController() { 1446 return mDragController; 1447 } 1448 1449 @Override 1450 public void startActivityForResult(Intent intent, int requestCode) { 1451 if (requestCode >= 0) mWaitingForResult = true; 1452 super.startActivityForResult(intent, requestCode); 1453 } 1454 1455 /** 1456 * Indicates that we want global search for this activity by setting the globalSearch 1457 * argument for {@link #startSearch} to true. 1458 */ 1459 @Override 1460 public void startSearch(String initialQuery, boolean selectInitialQuery, 1461 Bundle appSearchData, boolean globalSearch) { 1462 1463 showWorkspace(true); 1464 1465 if (initialQuery == null) { 1466 // Use any text typed in the launcher as the initial query 1467 initialQuery = getTypedText(); 1468 } 1469 if (appSearchData == null) { 1470 appSearchData = new Bundle(); 1471 appSearchData.putString(Search.SOURCE, "launcher-search"); 1472 } 1473 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1474 1475 final SearchManager searchManager = 1476 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1477 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1478 appSearchData, globalSearch, sourceBounds); 1479 } 1480 1481 @Override 1482 public boolean onCreateOptionsMenu(Menu menu) { 1483 if (isWorkspaceLocked()) { 1484 return false; 1485 } 1486 1487 super.onCreateOptionsMenu(menu); 1488 1489 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1490 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1491 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1492 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1493 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1494 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1495 String helpUrl = getString(R.string.help_url); 1496 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1497 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1498 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1499 1500 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1501 .setIcon(android.R.drawable.ic_menu_gallery) 1502 .setAlphabeticShortcut('W'); 1503 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1504 .setIcon(android.R.drawable.ic_menu_manage) 1505 .setIntent(manageApps) 1506 .setAlphabeticShortcut('M'); 1507 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1508 .setIcon(android.R.drawable.ic_menu_preferences) 1509 .setIntent(settings) 1510 .setAlphabeticShortcut('P'); 1511 if (!helpUrl.isEmpty()) { 1512 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1513 .setIcon(android.R.drawable.ic_menu_help) 1514 .setIntent(help) 1515 .setAlphabeticShortcut('H'); 1516 } 1517 return true; 1518 } 1519 1520 @Override 1521 public boolean onPrepareOptionsMenu(Menu menu) { 1522 super.onPrepareOptionsMenu(menu); 1523 1524 if (mAppsCustomizeTabHost.isTransitioning()) { 1525 return false; 1526 } 1527 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1528 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1529 1530 return true; 1531 } 1532 1533 @Override 1534 public boolean onOptionsItemSelected(MenuItem item) { 1535 switch (item.getItemId()) { 1536 case MENU_WALLPAPER_SETTINGS: 1537 startWallpaper(); 1538 return true; 1539 } 1540 1541 return super.onOptionsItemSelected(item); 1542 } 1543 1544 @Override 1545 public boolean onSearchRequested() { 1546 startSearch(null, false, null, true); 1547 // Use a custom animation for launching search 1548 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1549 return true; 1550 } 1551 1552 public boolean isWorkspaceLocked() { 1553 return mWorkspaceLoading || mWaitingForResult; 1554 } 1555 1556 private void resetAddInfo() { 1557 mPendingAddInfo.container = ItemInfo.NO_ID; 1558 mPendingAddInfo.screen = -1; 1559 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1560 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1561 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1562 mPendingAddInfo.dropPos = null; 1563 } 1564 1565 void addAppWidgetImpl(final int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget, 1566 AppWidgetProviderInfo appWidgetInfo) { 1567 if (appWidgetInfo.configure != null) { 1568 mPendingAddWidgetInfo = appWidgetInfo; 1569 1570 // Launch over to configure widget, if needed 1571 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1572 intent.setComponent(appWidgetInfo.configure); 1573 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1574 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1575 } else { 1576 // Otherwise just add it 1577 completeAddAppWidget(appWidgetId, info.container, info.screen, boundWidget, 1578 appWidgetInfo); 1579 // Exit spring loaded mode if necessary after adding the widget 1580 exitSpringLoadedDragModeDelayed(true, false, null); 1581 } 1582 } 1583 1584 /** 1585 * Process a shortcut drop. 1586 * 1587 * @param componentName The name of the component 1588 * @param screen The screen where it should be added 1589 * @param cell The cell it should be added to, optional 1590 * @param position The location on the screen where it was dropped, optional 1591 */ 1592 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1593 int[] cell, int[] loc) { 1594 resetAddInfo(); 1595 mPendingAddInfo.container = container; 1596 mPendingAddInfo.screen = screen; 1597 mPendingAddInfo.dropPos = loc; 1598 1599 if (cell != null) { 1600 mPendingAddInfo.cellX = cell[0]; 1601 mPendingAddInfo.cellY = cell[1]; 1602 } 1603 1604 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1605 createShortcutIntent.setComponent(componentName); 1606 processShortcut(createShortcutIntent); 1607 } 1608 1609 /** 1610 * Process a widget drop. 1611 * 1612 * @param info The PendingAppWidgetInfo of the widget being added. 1613 * @param screen The screen where it should be added 1614 * @param cell The cell it should be added to, optional 1615 * @param position The location on the screen where it was dropped, optional 1616 */ 1617 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1618 int[] cell, int[] span, int[] loc) { 1619 resetAddInfo(); 1620 mPendingAddInfo.container = info.container = container; 1621 mPendingAddInfo.screen = info.screen = screen; 1622 mPendingAddInfo.dropPos = loc; 1623 mPendingAddInfo.minSpanX = info.minSpanX; 1624 mPendingAddInfo.minSpanY = info.minSpanY; 1625 1626 if (cell != null) { 1627 mPendingAddInfo.cellX = cell[0]; 1628 mPendingAddInfo.cellY = cell[1]; 1629 } 1630 if (span != null) { 1631 mPendingAddInfo.spanX = span[0]; 1632 mPendingAddInfo.spanY = span[1]; 1633 } 1634 1635 AppWidgetHostView hostView = info.boundWidget; 1636 int appWidgetId; 1637 if (hostView != null) { 1638 appWidgetId = hostView.getAppWidgetId(); 1639 addAppWidgetImpl(appWidgetId, info, hostView, info.info); 1640 } else { 1641 // In this case, we either need to start an activity to get permission to bind 1642 // the widget, or we need to start an activity to configure the widget, or both. 1643 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1644 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1645 addAppWidgetImpl(appWidgetId, info, null, info.info); 1646 } else { 1647 mPendingAddWidgetInfo = info.info; 1648 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1649 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1650 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1651 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1652 } 1653 } 1654 } 1655 1656 void processShortcut(Intent intent) { 1657 // Handle case where user selected "Applications" 1658 String applicationName = getResources().getString(R.string.group_applications); 1659 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1660 1661 if (applicationName != null && applicationName.equals(shortcutName)) { 1662 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1663 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1664 1665 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1666 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1667 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1668 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1669 } else { 1670 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1671 } 1672 } 1673 1674 void processWallpaper(Intent intent) { 1675 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1676 } 1677 1678 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1679 int cellY) { 1680 final FolderInfo folderInfo = new FolderInfo(); 1681 folderInfo.title = getText(R.string.folder_name); 1682 1683 // Update the model 1684 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1685 false); 1686 sFolders.put(folderInfo.id, folderInfo); 1687 1688 // Create the view 1689 FolderIcon newFolder = 1690 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1691 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1692 isWorkspaceLocked()); 1693 return newFolder; 1694 } 1695 1696 void removeFolder(FolderInfo folder) { 1697 sFolders.remove(folder.id); 1698 } 1699 1700 private void startWallpaper() { 1701 showWorkspace(true); 1702 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1703 Intent chooser = Intent.createChooser(pickWallpaper, 1704 getText(R.string.chooser_wallpaper)); 1705 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1706 // Removed in Eclair MR1 1707// WallpaperManager wm = (WallpaperManager) 1708// getSystemService(Context.WALLPAPER_SERVICE); 1709// WallpaperInfo wi = wm.getWallpaperInfo(); 1710// if (wi != null && wi.getSettingsActivity() != null) { 1711// LabeledIntent li = new LabeledIntent(getPackageName(), 1712// R.string.configure_wallpaper, 0); 1713// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1714// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1715// } 1716 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1717 } 1718 1719 /** 1720 * Registers various content observers. The current implementation registers 1721 * only a favorites observer to keep track of the favorites applications. 1722 */ 1723 private void registerContentObservers() { 1724 ContentResolver resolver = getContentResolver(); 1725 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1726 true, mWidgetObserver); 1727 } 1728 1729 @Override 1730 public boolean dispatchKeyEvent(KeyEvent event) { 1731 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1732 switch (event.getKeyCode()) { 1733 case KeyEvent.KEYCODE_HOME: 1734 return true; 1735 case KeyEvent.KEYCODE_VOLUME_DOWN: 1736 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1737 dumpState(); 1738 return true; 1739 } 1740 break; 1741 } 1742 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1743 switch (event.getKeyCode()) { 1744 case KeyEvent.KEYCODE_HOME: 1745 return true; 1746 } 1747 } 1748 1749 return super.dispatchKeyEvent(event); 1750 } 1751 1752 @Override 1753 public void onBackPressed() { 1754 if (mState == State.APPS_CUSTOMIZE) { 1755 showWorkspace(true); 1756 } else if (mWorkspace.getOpenFolder() != null) { 1757 Folder openFolder = mWorkspace.getOpenFolder(); 1758 if (openFolder.isEditingName()) { 1759 openFolder.dismissEditingName(); 1760 } else { 1761 closeFolder(); 1762 } 1763 } else { 1764 mWorkspace.exitWidgetResizeMode(); 1765 1766 // Back button is a no-op here, but give at least some feedback for the button press 1767 mWorkspace.showOutlinesTemporarily(); 1768 } 1769 } 1770 1771 /** 1772 * Re-listen when widgets are reset. 1773 */ 1774 private void onAppWidgetReset() { 1775 if (mAppWidgetHost != null) { 1776 mAppWidgetHost.startListening(); 1777 } 1778 } 1779 1780 /** 1781 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1782 * leak the previous Home screen on orientation change. 1783 */ 1784 private void unbindWorkspaceAndHotseatItems() { 1785 if (mModel != null) { 1786 mModel.unbindWorkspaceItems(); 1787 } 1788 } 1789 1790 /** 1791 * Launches the intent referred by the clicked shortcut. 1792 * 1793 * @param v The view representing the clicked shortcut. 1794 */ 1795 public void onClick(View v) { 1796 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1797 // view has detached (it's possible for this to happen if the view is removed mid touch). 1798 if (v.getWindowToken() == null) { 1799 return; 1800 } 1801 1802 if (!mWorkspace.isFinishedSwitchingState()) { 1803 return; 1804 } 1805 1806 Object tag = v.getTag(); 1807 if (tag instanceof ShortcutInfo) { 1808 // Open shortcut 1809 final Intent intent = ((ShortcutInfo) tag).intent; 1810 int[] pos = new int[2]; 1811 v.getLocationOnScreen(pos); 1812 intent.setSourceBounds(new Rect(pos[0], pos[1], 1813 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1814 1815 boolean success = startActivitySafely(v, intent, tag); 1816 1817 if (success && v instanceof BubbleTextView) { 1818 mWaitingForResume = (BubbleTextView) v; 1819 mWaitingForResume.setStayPressed(true); 1820 } 1821 } else if (tag instanceof FolderInfo) { 1822 if (v instanceof FolderIcon) { 1823 FolderIcon fi = (FolderIcon) v; 1824 handleFolderClick(fi); 1825 } 1826 } else if (v == mAllAppsButton) { 1827 if (mState == State.APPS_CUSTOMIZE) { 1828 showWorkspace(true); 1829 } else { 1830 onClickAllAppsButton(v); 1831 } 1832 } 1833 } 1834 1835 public boolean onTouch(View v, MotionEvent event) { 1836 // this is an intercepted event being forwarded from mWorkspace; 1837 // clicking anywhere on the workspace causes the customization drawer to slide down 1838 showWorkspace(true); 1839 return false; 1840 } 1841 1842 /** 1843 * Event handler for the search button 1844 * 1845 * @param v The view that was clicked. 1846 */ 1847 public void onClickSearchButton(View v) { 1848 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1849 1850 onSearchRequested(); 1851 } 1852 1853 /** 1854 * Event handler for the voice button 1855 * 1856 * @param v The view that was clicked. 1857 */ 1858 public void onClickVoiceButton(View v) { 1859 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1860 1861 try { 1862 final SearchManager searchManager = 1863 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1864 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1865 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1866 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1867 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1868 if (activityName != null) { 1869 intent.setPackage(activityName.getPackageName()); 1870 } 1871 startActivity(null, intent, "onClickVoiceButton"); 1872 } catch (ActivityNotFoundException e) { 1873 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1874 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1875 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1876 startActivitySafely(null, intent, "onClickVoiceButton"); 1877 } 1878 } 1879 1880 /** 1881 * Event handler for the "grid" button that appears on the home screen, which 1882 * enters all apps mode. 1883 * 1884 * @param v The view that was clicked. 1885 */ 1886 public void onClickAllAppsButton(View v) { 1887 showAllApps(true); 1888 } 1889 1890 public void onTouchDownAllAppsButton(View v) { 1891 // Provide the same haptic feedback that the system offers for virtual keys. 1892 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1893 } 1894 1895 public void onClickAppMarketButton(View v) { 1896 if (mAppMarketIntent != null) { 1897 startActivitySafely(v, mAppMarketIntent, "app market"); 1898 } else { 1899 Log.e(TAG, "Invalid app market intent."); 1900 } 1901 } 1902 1903 void startApplicationDetailsActivity(ComponentName componentName) { 1904 String packageName = componentName.getPackageName(); 1905 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1906 Uri.fromParts("package", packageName, null)); 1907 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1908 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1909 } 1910 1911 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1912 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1913 // System applications cannot be installed. For now, show a toast explaining that. 1914 // We may give them the option of disabling apps this way. 1915 int messageId = R.string.uninstall_system_app_text; 1916 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1917 } else { 1918 String packageName = appInfo.componentName.getPackageName(); 1919 String className = appInfo.componentName.getClassName(); 1920 Intent intent = new Intent( 1921 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1922 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1923 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1924 startActivity(intent); 1925 } 1926 } 1927 1928 boolean startActivity(View v, Intent intent, Object tag) { 1929 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1930 1931 try { 1932 // Only launch using the new animation if the shortcut has not opted out (this is a 1933 // private contract between launcher and may be ignored in the future). 1934 boolean useLaunchAnimation = (v != null) && 1935 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1936 if (useLaunchAnimation) { 1937 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1938 v.getMeasuredWidth(), v.getMeasuredHeight()); 1939 1940 startActivity(intent, opts.toBundle()); 1941 } else { 1942 startActivity(intent); 1943 } 1944 return true; 1945 } catch (SecurityException e) { 1946 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1947 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1948 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1949 "or use the exported attribute for this activity. " 1950 + "tag="+ tag + " intent=" + intent, e); 1951 } 1952 return false; 1953 } 1954 1955 boolean startActivitySafely(View v, Intent intent, Object tag) { 1956 boolean success = false; 1957 try { 1958 success = startActivity(v, intent, tag); 1959 } catch (ActivityNotFoundException e) { 1960 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1961 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1962 } 1963 return success; 1964 } 1965 1966 void startActivityForResultSafely(Intent intent, int requestCode) { 1967 try { 1968 startActivityForResult(intent, requestCode); 1969 } catch (ActivityNotFoundException e) { 1970 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1971 } catch (SecurityException e) { 1972 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1973 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1974 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1975 "or use the exported attribute for this activity.", e); 1976 } 1977 } 1978 1979 private void handleFolderClick(FolderIcon folderIcon) { 1980 final FolderInfo info = folderIcon.mInfo; 1981 Folder openFolder = mWorkspace.getFolderForTag(info); 1982 1983 // If the folder info reports that the associated folder is open, then verify that 1984 // it is actually opened. There have been a few instances where this gets out of sync. 1985 if (info.opened && openFolder == null) { 1986 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1987 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1988 info.opened = false; 1989 } 1990 1991 if (!info.opened) { 1992 // Close any open folder 1993 closeFolder(); 1994 // Open the requested folder 1995 openFolder(folderIcon); 1996 } else { 1997 // Find the open folder... 1998 int folderScreen; 1999 if (openFolder != null) { 2000 folderScreen = mWorkspace.getPageForView(openFolder); 2001 // .. and close it 2002 closeFolder(openFolder); 2003 if (folderScreen != mWorkspace.getCurrentPage()) { 2004 // Close any folder open on the current screen 2005 closeFolder(); 2006 // Pull the folder onto this screen 2007 openFolder(folderIcon); 2008 } 2009 } 2010 } 2011 } 2012 2013 private void growAndFadeOutFolderIcon(FolderIcon fi) { 2014 if (fi == null) return; 2015 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 2016 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 2017 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 2018 2019 FolderInfo info = (FolderInfo) fi.getTag(); 2020 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2021 CellLayout cl = (CellLayout) fi.getParent().getParent(); 2022 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 2023 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 2024 } 2025 2026 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2027 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2028 oa.start(); 2029 } 2030 2031 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2032 if (fi == null) return; 2033 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2034 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2035 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2036 2037 FolderInfo info = (FolderInfo) fi.getTag(); 2038 CellLayout cl = null; 2039 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2040 cl = (CellLayout) fi.getParent().getParent(); 2041 } 2042 2043 final CellLayout layout = cl; 2044 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2045 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2046 oa.addListener(new AnimatorListenerAdapter() { 2047 @Override 2048 public void onAnimationEnd(Animator animation) { 2049 if (layout != null) { 2050 layout.clearFolderLeaveBehind(); 2051 } 2052 } 2053 }); 2054 oa.start(); 2055 } 2056 2057 /** 2058 * Opens the user folder described by the specified tag. The opening of the folder 2059 * is animated relative to the specified View. If the View is null, no animation 2060 * is played. 2061 * 2062 * @param folderInfo The FolderInfo describing the folder to open. 2063 */ 2064 public void openFolder(FolderIcon folderIcon) { 2065 Folder folder = folderIcon.mFolder; 2066 FolderInfo info = folder.mInfo; 2067 2068 growAndFadeOutFolderIcon(folderIcon); 2069 info.opened = true; 2070 2071 // Just verify that the folder hasn't already been added to the DragLayer. 2072 // There was a one-off crash where the folder had a parent already. 2073 if (folder.getParent() == null) { 2074 mDragLayer.addView(folder); 2075 mDragController.addDropTarget((DropTarget) folder); 2076 } else { 2077 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2078 folder.getParent() + ")."); 2079 } 2080 folder.animateOpen(); 2081 } 2082 2083 public void closeFolder() { 2084 Folder folder = mWorkspace.getOpenFolder(); 2085 if (folder != null) { 2086 if (folder.isEditingName()) { 2087 folder.dismissEditingName(); 2088 } 2089 closeFolder(folder); 2090 2091 // Dismiss the folder cling 2092 dismissFolderCling(null); 2093 } 2094 } 2095 2096 void closeFolder(Folder folder) { 2097 folder.getInfo().opened = false; 2098 2099 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2100 if (parent != null) { 2101 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2102 shrinkAndFadeInFolderIcon(fi); 2103 } 2104 folder.animateClosed(); 2105 } 2106 2107 public boolean onLongClick(View v) { 2108 if (!isDraggingEnabled()) return false; 2109 if (isWorkspaceLocked()) return false; 2110 if (mState != State.WORKSPACE) return false; 2111 2112 if (!(v instanceof CellLayout)) { 2113 v = (View) v.getParent().getParent(); 2114 } 2115 2116 resetAddInfo(); 2117 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2118 // This happens when long clicking an item with the dpad/trackball 2119 if (longClickCellInfo == null) { 2120 return true; 2121 } 2122 2123 // The hotseat touch handling does not go through Workspace, and we always allow long press 2124 // on hotseat items. 2125 final View itemUnderLongClick = longClickCellInfo.cell; 2126 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2127 if (allowLongPress && !mDragController.isDragging()) { 2128 if (itemUnderLongClick == null) { 2129 // User long pressed on empty space 2130 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2131 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2132 startWallpaper(); 2133 } else { 2134 if (!(itemUnderLongClick instanceof Folder)) { 2135 // User long pressed on an item 2136 mWorkspace.startDrag(longClickCellInfo); 2137 } 2138 } 2139 } 2140 return true; 2141 } 2142 2143 boolean isHotseatLayout(View layout) { 2144 return mHotseat != null && layout != null && 2145 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2146 } 2147 Hotseat getHotseat() { 2148 return mHotseat; 2149 } 2150 SearchDropTargetBar getSearchBar() { 2151 return mSearchDropTargetBar; 2152 } 2153 2154 /** 2155 * Returns the CellLayout of the specified container at the specified screen. 2156 */ 2157 CellLayout getCellLayout(long container, int screen) { 2158 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2159 if (mHotseat != null) { 2160 return mHotseat.getLayout(); 2161 } else { 2162 return null; 2163 } 2164 } else { 2165 return (CellLayout) mWorkspace.getChildAt(screen); 2166 } 2167 } 2168 2169 Workspace getWorkspace() { 2170 return mWorkspace; 2171 } 2172 2173 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2174 public boolean isAllAppsVisible() { 2175 return (mState == State.APPS_CUSTOMIZE); 2176 } 2177 2178 public boolean isAllAppsButtonRank(int rank) { 2179 return mHotseat.isAllAppsButtonRank(rank); 2180 } 2181 2182 // AllAppsView.Watcher 2183 public void zoomed(float zoom) { 2184 if (zoom == 1.0f) { 2185 mWorkspace.setVisibility(View.GONE); 2186 } 2187 } 2188 2189 /** 2190 * Helper method for the cameraZoomIn/cameraZoomOut animations 2191 * @param view The view being animated 2192 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2193 * @param scaleFactor The scale factor used for the zoom 2194 */ 2195 private void setPivotsForZoom(View view, float scaleFactor) { 2196 view.setPivotX(view.getWidth() / 2.0f); 2197 view.setPivotY(view.getHeight() / 2.0f); 2198 } 2199 2200 void disableWallpaperIfInAllApps() { 2201 // Only disable it if we are in all apps 2202 if (mState == State.APPS_CUSTOMIZE) { 2203 if (mAppsCustomizeTabHost != null && 2204 !mAppsCustomizeTabHost.isTransitioning()) { 2205 updateWallpaperVisibility(false); 2206 } 2207 } 2208 } 2209 2210 void updateWallpaperVisibility(boolean visible) { 2211 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2212 int curflags = getWindow().getAttributes().flags 2213 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2214 if (wpflags != curflags) { 2215 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2216 } 2217 } 2218 2219 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2220 if (v instanceof LauncherTransitionable) { 2221 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2222 } 2223 } 2224 2225 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2226 if (v instanceof LauncherTransitionable) { 2227 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2228 } 2229 2230 // Update the workspace transition step as well 2231 dispatchOnLauncherTransitionStep(v, 0f); 2232 } 2233 2234 private void dispatchOnLauncherTransitionStep(View v, float t) { 2235 if (v instanceof LauncherTransitionable) { 2236 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2237 } 2238 } 2239 2240 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2241 if (v instanceof LauncherTransitionable) { 2242 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2243 } 2244 2245 // Update the workspace transition step as well 2246 dispatchOnLauncherTransitionStep(v, 1f); 2247 } 2248 2249 /** 2250 * Things to test when changing the following seven functions. 2251 * - Home from workspace 2252 * - from center screen 2253 * - from other screens 2254 * - Home from all apps 2255 * - from center screen 2256 * - from other screens 2257 * - Back from all apps 2258 * - from center screen 2259 * - from other screens 2260 * - Launch app from workspace and quit 2261 * - with back 2262 * - with home 2263 * - Launch app from all apps and quit 2264 * - with back 2265 * - with home 2266 * - Go to a screen that's not the default, then all 2267 * apps, and launch and app, and go back 2268 * - with back 2269 * -with home 2270 * - On workspace, long press power and go back 2271 * - with back 2272 * - with home 2273 * - On all apps, long press power and go back 2274 * - with back 2275 * - with home 2276 * - On workspace, power off 2277 * - On all apps, power off 2278 * - Launch an app and turn off the screen while in that app 2279 * - Go back with home key 2280 * - Go back with back key TODO: make this not go to workspace 2281 * - From all apps 2282 * - From workspace 2283 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2284 * - From all apps 2285 * - From the center workspace 2286 * - From another workspace 2287 */ 2288 2289 /** 2290 * Zoom the camera out from the workspace to reveal 'toView'. 2291 * Assumes that the view to show is anchored at either the very top or very bottom 2292 * of the screen. 2293 */ 2294 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2295 if (mStateAnimation != null) { 2296 mStateAnimation.cancel(); 2297 mStateAnimation = null; 2298 } 2299 final Resources res = getResources(); 2300 2301 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2302 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2303 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2304 final View fromView = mWorkspace; 2305 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2306 final int startDelay = 2307 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2308 2309 setPivotsForZoom(toView, scale); 2310 2311 // Shrink workspaces away if going to AppsCustomize from workspace 2312 Animator workspaceAnim = 2313 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2314 2315 if (animated) { 2316 toView.setScaleX(scale); 2317 toView.setScaleY(scale); 2318 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2319 scaleAnim. 2320 scaleX(1f).scaleY(1f). 2321 setDuration(duration). 2322 setInterpolator(new Workspace.ZoomOutInterpolator()); 2323 2324 toView.setVisibility(View.VISIBLE); 2325 toView.setAlpha(0f); 2326 final ObjectAnimator alphaAnim = ObjectAnimator 2327 .ofFloat(toView, "alpha", 0f, 1f) 2328 .setDuration(fadeDuration); 2329 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2330 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2331 @Override 2332 public void onAnimationUpdate(ValueAnimator animation) { 2333 float t = (Float) animation.getAnimatedValue(); 2334 dispatchOnLauncherTransitionStep(fromView, t); 2335 dispatchOnLauncherTransitionStep(toView, t); 2336 } 2337 }); 2338 2339 // toView should appear right at the end of the workspace shrink 2340 // animation 2341 mStateAnimation = new AnimatorSet(); 2342 mStateAnimation.play(scaleAnim).after(startDelay); 2343 mStateAnimation.play(alphaAnim).after(startDelay); 2344 2345 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2346 boolean animationCancelled = false; 2347 2348 @Override 2349 public void onAnimationStart(Animator animation) { 2350 updateWallpaperVisibility(true); 2351 // Prepare the position 2352 toView.setTranslationX(0.0f); 2353 toView.setTranslationY(0.0f); 2354 toView.setVisibility(View.VISIBLE); 2355 toView.bringToFront(); 2356 } 2357 @Override 2358 public void onAnimationEnd(Animator animation) { 2359 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2360 dispatchOnLauncherTransitionEnd(toView, animated, false); 2361 2362 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2363 // Hide the workspace scrollbar 2364 mWorkspace.hideScrollingIndicator(true); 2365 hideDockDivider(); 2366 } 2367 if (!animationCancelled) { 2368 updateWallpaperVisibility(false); 2369 } 2370 } 2371 2372 @Override 2373 public void onAnimationCancel(Animator animation) { 2374 animationCancelled = true; 2375 } 2376 }); 2377 2378 if (workspaceAnim != null) { 2379 mStateAnimation.play(workspaceAnim); 2380 } 2381 2382 boolean delayAnim = false; 2383 final ViewTreeObserver observer; 2384 2385 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2386 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2387 2388 // If any of the objects being animated haven't been measured/laid out 2389 // yet, delay the animation until we get a layout pass 2390 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2391 (mWorkspace.getMeasuredWidth() == 0) || 2392 (toView.getMeasuredWidth() == 0)) { 2393 observer = mWorkspace.getViewTreeObserver(); 2394 delayAnim = true; 2395 } else { 2396 observer = null; 2397 } 2398 2399 if (delayAnim) { 2400 final AnimatorSet stateAnimation = mStateAnimation; 2401 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2402 public void onGlobalLayout() { 2403 mWorkspace.post(new Runnable() { 2404 public void run() { 2405 // Check that mStateAnimation hasn't changed while 2406 // we waited for a layout pass 2407 if (mStateAnimation == stateAnimation) { 2408 // Need to update pivots for zoom if layout changed 2409 setPivotsForZoom(toView, scale); 2410 dispatchOnLauncherTransitionStart(fromView, animated, false); 2411 dispatchOnLauncherTransitionStart(toView, animated, false); 2412 mStateAnimation.start(); 2413 } 2414 } 2415 }); 2416 observer.removeOnGlobalLayoutListener(this); 2417 } 2418 }; 2419 observer.addOnGlobalLayoutListener(delayedStart); 2420 } else { 2421 setPivotsForZoom(toView, scale); 2422 dispatchOnLauncherTransitionStart(fromView, animated, false); 2423 dispatchOnLauncherTransitionStart(toView, animated, false); 2424 mStateAnimation.start(); 2425 } 2426 } else { 2427 toView.setTranslationX(0.0f); 2428 toView.setTranslationY(0.0f); 2429 toView.setScaleX(1.0f); 2430 toView.setScaleY(1.0f); 2431 toView.setVisibility(View.VISIBLE); 2432 toView.bringToFront(); 2433 2434 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2435 // Hide the workspace scrollbar 2436 mWorkspace.hideScrollingIndicator(true); 2437 hideDockDivider(); 2438 } 2439 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2440 dispatchOnLauncherTransitionStart(fromView, animated, false); 2441 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2442 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2443 dispatchOnLauncherTransitionStart(toView, animated, false); 2444 dispatchOnLauncherTransitionEnd(toView, animated, false); 2445 updateWallpaperVisibility(false); 2446 } 2447 } 2448 2449 /** 2450 * Zoom the camera back into the workspace, hiding 'fromView'. 2451 * This is the opposite of showAppsCustomizeHelper. 2452 * @param animated If true, the transition will be animated. 2453 */ 2454 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2455 final boolean springLoaded, final Runnable onCompleteRunnable) { 2456 2457 if (mStateAnimation != null) { 2458 mStateAnimation.cancel(); 2459 mStateAnimation = null; 2460 } 2461 Resources res = getResources(); 2462 2463 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2464 final int fadeOutDuration = 2465 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2466 final float scaleFactor = (float) 2467 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2468 final View fromView = mAppsCustomizeTabHost; 2469 final View toView = mWorkspace; 2470 Animator workspaceAnim = null; 2471 2472 if (toState == State.WORKSPACE) { 2473 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2474 workspaceAnim = mWorkspace.getChangeStateAnimation( 2475 Workspace.State.NORMAL, animated, stagger); 2476 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2477 workspaceAnim = mWorkspace.getChangeStateAnimation( 2478 Workspace.State.SPRING_LOADED, animated); 2479 } 2480 2481 setPivotsForZoom(fromView, scaleFactor); 2482 updateWallpaperVisibility(true); 2483 showHotseat(animated); 2484 if (animated) { 2485 final LauncherViewPropertyAnimator scaleAnim = 2486 new LauncherViewPropertyAnimator(fromView); 2487 scaleAnim. 2488 scaleX(scaleFactor).scaleY(scaleFactor). 2489 setDuration(duration). 2490 setInterpolator(new Workspace.ZoomInInterpolator()); 2491 2492 final ObjectAnimator alphaAnim = ObjectAnimator 2493 .ofFloat(fromView, "alpha", 1f, 0f) 2494 .setDuration(fadeOutDuration); 2495 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2496 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2497 @Override 2498 public void onAnimationUpdate(ValueAnimator animation) { 2499 float t = 1f - (Float) animation.getAnimatedValue(); 2500 dispatchOnLauncherTransitionStep(fromView, t); 2501 dispatchOnLauncherTransitionStep(toView, t); 2502 } 2503 }); 2504 2505 mStateAnimation = new AnimatorSet(); 2506 2507 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2508 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2509 2510 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2511 @Override 2512 public void onAnimationEnd(Animator animation) { 2513 updateWallpaperVisibility(true); 2514 fromView.setVisibility(View.GONE); 2515 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2516 dispatchOnLauncherTransitionEnd(toView, animated, true); 2517 if (mWorkspace != null) { 2518 mWorkspace.hideScrollingIndicator(false); 2519 } 2520 if (onCompleteRunnable != null) { 2521 onCompleteRunnable.run(); 2522 } 2523 } 2524 }); 2525 2526 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2527 if (workspaceAnim != null) { 2528 mStateAnimation.play(workspaceAnim); 2529 } 2530 dispatchOnLauncherTransitionStart(fromView, animated, true); 2531 dispatchOnLauncherTransitionStart(toView, animated, true); 2532 mStateAnimation.start(); 2533 } else { 2534 fromView.setVisibility(View.GONE); 2535 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2536 dispatchOnLauncherTransitionStart(fromView, animated, true); 2537 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2538 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2539 dispatchOnLauncherTransitionStart(toView, animated, true); 2540 dispatchOnLauncherTransitionEnd(toView, animated, true); 2541 mWorkspace.hideScrollingIndicator(false); 2542 } 2543 } 2544 2545 @Override 2546 public void onTrimMemory(int level) { 2547 super.onTrimMemory(level); 2548 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2549 mAppsCustomizeTabHost.onTrimMemory(); 2550 } 2551 } 2552 2553 @Override 2554 public void onWindowFocusChanged(boolean hasFocus) { 2555 if (!hasFocus) { 2556 // When another window occludes launcher (like the notification shade, or recents), 2557 // ensure that we enable the wallpaper flag so that transitions are done correctly. 2558 updateWallpaperVisibility(true); 2559 } else { 2560 // When launcher has focus again, disable the wallpaper if we are in AllApps 2561 disableWallpaperIfInAllApps(); 2562 } 2563 } 2564 2565 void showWorkspace(boolean animated) { 2566 showWorkspace(animated, null); 2567 } 2568 2569 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2570 if (mState != State.WORKSPACE) { 2571 mWorkspace.setVisibility(View.VISIBLE); 2572 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2573 2574 // Show the search bar and hotseat 2575 mSearchDropTargetBar.showSearchBar(animated); 2576 // We only need to animate in the dock divider if we're going from spring loaded mode 2577 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2578 2579 // Set focus to the AppsCustomize button 2580 if (mAllAppsButton != null) { 2581 mAllAppsButton.requestFocus(); 2582 } 2583 } 2584 2585 mWorkspace.flashScrollingIndicator(animated); 2586 2587 // Change the state *after* we've called all the transition code 2588 mState = State.WORKSPACE; 2589 2590 // Resume the auto-advance of widgets 2591 mUserPresent = true; 2592 updateRunning(); 2593 2594 // send an accessibility event to announce the context change 2595 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2596 } 2597 2598 void showAllApps(boolean animated) { 2599 if (mState != State.WORKSPACE) return; 2600 2601 showAppsCustomizeHelper(animated, false); 2602 mAppsCustomizeTabHost.requestFocus(); 2603 2604 // Hide the search bar and hotseat 2605 mSearchDropTargetBar.hideSearchBar(animated); 2606 2607 // Change the state *after* we've called all the transition code 2608 mState = State.APPS_CUSTOMIZE; 2609 2610 // Pause the auto-advance of widgets until we are out of AllApps 2611 mUserPresent = false; 2612 updateRunning(); 2613 closeFolder(); 2614 2615 // Send an accessibility event to announce the context change 2616 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2617 } 2618 2619 void enterSpringLoadedDragMode() { 2620 if (mState == State.APPS_CUSTOMIZE) { 2621 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2622 hideDockDivider(); 2623 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2624 } 2625 } 2626 2627 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2628 final Runnable onCompleteRunnable) { 2629 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2630 2631 mHandler.postDelayed(new Runnable() { 2632 @Override 2633 public void run() { 2634 if (successfulDrop) { 2635 // Before we show workspace, hide all apps again because 2636 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2637 // clean up our state transition functions 2638 mAppsCustomizeTabHost.setVisibility(View.GONE); 2639 mSearchDropTargetBar.showSearchBar(true); 2640 showWorkspace(true, onCompleteRunnable); 2641 } else { 2642 exitSpringLoadedDragMode(); 2643 } 2644 } 2645 }, (extendedDelay ? 2646 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2647 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2648 } 2649 2650 void exitSpringLoadedDragMode() { 2651 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2652 final boolean animated = true; 2653 final boolean springLoaded = true; 2654 showAppsCustomizeHelper(animated, springLoaded); 2655 mState = State.APPS_CUSTOMIZE; 2656 } 2657 // Otherwise, we are not in spring loaded mode, so don't do anything. 2658 } 2659 2660 void hideDockDivider() { 2661 if (mQsbDivider != null && mDockDivider != null) { 2662 mQsbDivider.setVisibility(View.INVISIBLE); 2663 mDockDivider.setVisibility(View.INVISIBLE); 2664 } 2665 } 2666 2667 void showDockDivider(boolean animated) { 2668 if (mQsbDivider != null && mDockDivider != null) { 2669 mQsbDivider.setVisibility(View.VISIBLE); 2670 mDockDivider.setVisibility(View.VISIBLE); 2671 if (mDividerAnimator != null) { 2672 mDividerAnimator.cancel(); 2673 mQsbDivider.setAlpha(1f); 2674 mDockDivider.setAlpha(1f); 2675 mDividerAnimator = null; 2676 } 2677 if (animated) { 2678 mDividerAnimator = new AnimatorSet(); 2679 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2680 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2681 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2682 mDividerAnimator.start(); 2683 } 2684 } 2685 } 2686 2687 void lockAllApps() { 2688 // TODO 2689 } 2690 2691 void unlockAllApps() { 2692 // TODO 2693 } 2694 2695 public boolean isAllAppsCustomizeOpen() { 2696 return mState == State.APPS_CUSTOMIZE; 2697 } 2698 2699 /** 2700 * Shows the hotseat area. 2701 */ 2702 void showHotseat(boolean animated) { 2703 if (!LauncherApplication.isScreenLarge()) { 2704 if (animated) { 2705 if (mHotseat.getAlpha() != 1f) { 2706 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2707 mHotseat.animate().alpha(1f).setDuration(duration); 2708 } 2709 } else { 2710 mHotseat.setAlpha(1f); 2711 } 2712 } 2713 } 2714 2715 /** 2716 * Hides the hotseat area. 2717 */ 2718 void hideHotseat(boolean animated) { 2719 if (!LauncherApplication.isScreenLarge()) { 2720 if (animated) { 2721 if (mHotseat.getAlpha() != 0f) { 2722 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2723 mHotseat.animate().alpha(0f).setDuration(duration); 2724 } 2725 } else { 2726 mHotseat.setAlpha(0f); 2727 } 2728 } 2729 } 2730 2731 /** 2732 * Add an item from all apps or customize onto the given workspace screen. 2733 * If layout is null, add to the current screen. 2734 */ 2735 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2736 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2737 showOutOfSpaceMessage(isHotseatLayout(layout)); 2738 } 2739 } 2740 2741 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2742 private int getCurrentOrientationIndexForGlobalIcons() { 2743 // default - 0, landscape - 1 2744 switch (getResources().getConfiguration().orientation) { 2745 case Configuration.ORIENTATION_LANDSCAPE: 2746 return 1; 2747 default: 2748 return 0; 2749 } 2750 } 2751 2752 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2753 try { 2754 PackageManager packageManager = getPackageManager(); 2755 // Look for the toolbar icon specified in the activity meta-data 2756 Bundle metaData = packageManager.getActivityInfo( 2757 activityName, PackageManager.GET_META_DATA).metaData; 2758 if (metaData != null) { 2759 int iconResId = metaData.getInt(resourceName); 2760 if (iconResId != 0) { 2761 Resources res = packageManager.getResourcesForActivity(activityName); 2762 return res.getDrawable(iconResId); 2763 } 2764 } 2765 } catch (NameNotFoundException e) { 2766 // This can happen if the activity defines an invalid drawable 2767 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2768 " not found", e); 2769 } catch (Resources.NotFoundException nfe) { 2770 // This can happen if the activity defines an invalid drawable 2771 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2772 nfe); 2773 } 2774 return null; 2775 } 2776 2777 // if successful in getting icon, return it; otherwise, set button to use default drawable 2778 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2779 int buttonId, ComponentName activityName, int fallbackDrawableId, 2780 String toolbarResourceName) { 2781 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2782 Resources r = getResources(); 2783 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2784 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2785 2786 TextView button = (TextView) findViewById(buttonId); 2787 // If we were unable to find the icon via the meta-data, use a generic one 2788 if (toolbarIcon == null) { 2789 toolbarIcon = r.getDrawable(fallbackDrawableId); 2790 toolbarIcon.setBounds(0, 0, w, h); 2791 if (button != null) { 2792 button.setCompoundDrawables(toolbarIcon, null, null, null); 2793 } 2794 return null; 2795 } else { 2796 toolbarIcon.setBounds(0, 0, w, h); 2797 if (button != null) { 2798 button.setCompoundDrawables(toolbarIcon, null, null, null); 2799 } 2800 return toolbarIcon.getConstantState(); 2801 } 2802 } 2803 2804 // if successful in getting icon, return it; otherwise, set button to use default drawable 2805 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2806 int buttonId, ComponentName activityName, int fallbackDrawableId, 2807 String toolbarResourceName) { 2808 ImageView button = (ImageView) findViewById(buttonId); 2809 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2810 2811 if (button != null) { 2812 // If we were unable to find the icon via the meta-data, use a 2813 // generic one 2814 if (toolbarIcon == null) { 2815 button.setImageResource(fallbackDrawableId); 2816 } else { 2817 button.setImageDrawable(toolbarIcon); 2818 } 2819 } 2820 2821 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2822 2823 } 2824 2825 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2826 TextView button = (TextView) findViewById(buttonId); 2827 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2828 } 2829 2830 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2831 ImageView button = (ImageView) findViewById(buttonId); 2832 button.setImageDrawable(d.newDrawable(getResources())); 2833 } 2834 2835 private void invalidatePressedFocusedStates(View container, View button) { 2836 if (container instanceof HolographicLinearLayout) { 2837 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2838 layout.invalidatePressedFocusedStates(); 2839 } else if (button instanceof HolographicImageView) { 2840 HolographicImageView view = (HolographicImageView) button; 2841 view.invalidatePressedFocusedStates(); 2842 } 2843 } 2844 2845 private boolean updateGlobalSearchIcon() { 2846 final View searchButtonContainer = findViewById(R.id.search_button_container); 2847 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2848 final View searchDivider = findViewById(R.id.search_divider); 2849 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2850 final View voiceButton = findViewById(R.id.voice_button); 2851 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2852 2853 final SearchManager searchManager = 2854 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2855 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2856 if (activityName != null) { 2857 int coi = getCurrentOrientationIndexForGlobalIcons(); 2858 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2859 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2860 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2861 if (sGlobalSearchIcon[coi] == null) { 2862 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2863 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2864 TOOLBAR_ICON_METADATA_NAME); 2865 } 2866 2867 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2868 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2869 searchButton.setVisibility(View.VISIBLE); 2870 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2871 return true; 2872 } else { 2873 // We disable both search and voice search when there is no global search provider 2874 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2875 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2876 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2877 searchButton.setVisibility(View.GONE); 2878 voiceButton.setVisibility(View.GONE); 2879 if (voiceButtonProxy != null) { 2880 voiceButtonProxy.setVisibility(View.GONE); 2881 } 2882 return false; 2883 } 2884 } 2885 2886 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2887 final View searchButtonContainer = findViewById(R.id.search_button_container); 2888 final View searchButton = (ImageView) findViewById(R.id.search_button); 2889 updateButtonWithDrawable(R.id.search_button, d); 2890 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2891 } 2892 2893 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2894 final View searchDivider = findViewById(R.id.search_divider); 2895 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2896 final View voiceButton = findViewById(R.id.voice_button); 2897 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2898 2899 // We only show/update the voice search icon if the search icon is enabled as well 2900 final SearchManager searchManager = 2901 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2902 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2903 2904 ComponentName activityName = null; 2905 if (globalSearchActivity != null) { 2906 // Check if the global search activity handles voice search 2907 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2908 intent.setPackage(globalSearchActivity.getPackageName()); 2909 activityName = intent.resolveActivity(getPackageManager()); 2910 } 2911 2912 if (activityName == null) { 2913 // Fallback: check if an activity other than the global search activity 2914 // resolves this 2915 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2916 activityName = intent.resolveActivity(getPackageManager()); 2917 } 2918 if (searchVisible && activityName != null) { 2919 int coi = getCurrentOrientationIndexForGlobalIcons(); 2920 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2921 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2922 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2923 if (sVoiceSearchIcon[coi] == null) { 2924 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2925 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2926 TOOLBAR_ICON_METADATA_NAME); 2927 } 2928 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2929 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2930 voiceButton.setVisibility(View.VISIBLE); 2931 if (voiceButtonProxy != null) { 2932 voiceButtonProxy.setVisibility(View.VISIBLE); 2933 } 2934 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2935 return true; 2936 } else { 2937 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2938 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2939 voiceButton.setVisibility(View.GONE); 2940 if (voiceButtonProxy != null) { 2941 voiceButtonProxy.setVisibility(View.GONE); 2942 } 2943 return false; 2944 } 2945 } 2946 2947 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2948 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2949 final View voiceButton = findViewById(R.id.voice_button); 2950 updateButtonWithDrawable(R.id.voice_button, d); 2951 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2952 } 2953 2954 /** 2955 * Sets the app market icon 2956 */ 2957 private void updateAppMarketIcon() { 2958 final View marketButton = findViewById(R.id.market_button); 2959 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2960 // Find the app market activity by resolving an intent. 2961 // (If multiple app markets are installed, it will return the ResolverActivity.) 2962 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2963 if (activityName != null) { 2964 int coi = getCurrentOrientationIndexForGlobalIcons(); 2965 mAppMarketIntent = intent; 2966 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2967 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 2968 TOOLBAR_ICON_METADATA_NAME); 2969 marketButton.setVisibility(View.VISIBLE); 2970 } else { 2971 // We should hide and disable the view so that we don't try and restore the visibility 2972 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2973 marketButton.setVisibility(View.GONE); 2974 marketButton.setEnabled(false); 2975 } 2976 } 2977 2978 private void updateAppMarketIcon(Drawable.ConstantState d) { 2979 updateTextButtonWithDrawable(R.id.market_button, d); 2980 } 2981 2982 @Override 2983 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2984 boolean result = super.dispatchPopulateAccessibilityEvent(event); 2985 final List<CharSequence> text = event.getText(); 2986 text.clear(); 2987 text.add(getString(R.string.home)); 2988 return result; 2989 } 2990 2991 /** 2992 * Receives notifications when system dialogs are to be closed. 2993 */ 2994 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2995 @Override 2996 public void onReceive(Context context, Intent intent) { 2997 closeSystemDialogs(); 2998 } 2999 } 3000 3001 /** 3002 * Receives notifications whenever the appwidgets are reset. 3003 */ 3004 private class AppWidgetResetObserver extends ContentObserver { 3005 public AppWidgetResetObserver() { 3006 super(new Handler()); 3007 } 3008 3009 @Override 3010 public void onChange(boolean selfChange) { 3011 onAppWidgetReset(); 3012 } 3013 } 3014 3015 /** 3016 * If the activity is currently paused, signal that we need to re-run the loader 3017 * in onResume. 3018 * 3019 * This needs to be called from incoming places where resources might have been loaded 3020 * while we are paused. That is becaues the Configuration might be wrong 3021 * when we're not running, and if it comes back to what it was when we 3022 * were paused, we are not restarted. 3023 * 3024 * Implementation of the method from LauncherModel.Callbacks. 3025 * 3026 * @return true if we are currently paused. The caller might be able to 3027 * skip some work in that case since we will come back again. 3028 */ 3029 public boolean setLoadOnResume() { 3030 if (mPaused) { 3031 Log.i(TAG, "setLoadOnResume"); 3032 mOnResumeNeedsLoad = true; 3033 return true; 3034 } else { 3035 return false; 3036 } 3037 } 3038 3039 /** 3040 * Implementation of the method from LauncherModel.Callbacks. 3041 */ 3042 public int getCurrentWorkspaceScreen() { 3043 if (mWorkspace != null) { 3044 return mWorkspace.getCurrentPage(); 3045 } else { 3046 return SCREEN_COUNT / 2; 3047 } 3048 } 3049 3050 /** 3051 * Refreshes the shortcuts shown on the workspace. 3052 * 3053 * Implementation of the method from LauncherModel.Callbacks. 3054 */ 3055 public void startBinding() { 3056 final Workspace workspace = mWorkspace; 3057 3058 mNewShortcutAnimatePage = -1; 3059 mNewShortcutAnimateViews.clear(); 3060 mWorkspace.clearDropTargets(); 3061 int count = workspace.getChildCount(); 3062 for (int i = 0; i < count; i++) { 3063 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3064 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3065 layoutParent.removeAllViewsInLayout(); 3066 } 3067 mWidgetsToAdvance.clear(); 3068 if (mHotseat != null) { 3069 mHotseat.resetLayout(); 3070 } 3071 } 3072 3073 /** 3074 * Bind the items start-end from the list. 3075 * 3076 * Implementation of the method from LauncherModel.Callbacks. 3077 */ 3078 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3079 setLoadOnResume(); 3080 3081 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3082 Set<String> newApps = new HashSet<String>(); 3083 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3084 3085 Workspace workspace = mWorkspace; 3086 for (int i = start; i < end; i++) { 3087 final ItemInfo item = shortcuts.get(i); 3088 3089 // Short circuit if we are loading dock items for a configuration which has no dock 3090 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3091 mHotseat == null) { 3092 continue; 3093 } 3094 3095 switch (item.itemType) { 3096 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3097 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3098 ShortcutInfo info = (ShortcutInfo) item; 3099 String uri = info.intent.toUri(0).toString(); 3100 View shortcut = createShortcut(info); 3101 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3102 item.cellY, 1, 1, false); 3103 if (newApps.contains(uri)) { 3104 newApps.remove(uri); 3105 3106 // Prepare the view to be animated up 3107 shortcut.setAlpha(0f); 3108 shortcut.setScaleX(0f); 3109 shortcut.setScaleY(0f); 3110 mNewShortcutAnimatePage = item.screen; 3111 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3112 mNewShortcutAnimateViews.add(shortcut); 3113 } 3114 } 3115 break; 3116 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3117 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3118 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3119 (FolderInfo) item, mIconCache); 3120 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3121 item.cellY, 1, 1, false); 3122 break; 3123 } 3124 } 3125 3126 workspace.requestLayout(); 3127 } 3128 3129 /** 3130 * Implementation of the method from LauncherModel.Callbacks. 3131 */ 3132 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3133 setLoadOnResume(); 3134 sFolders.clear(); 3135 sFolders.putAll(folders); 3136 } 3137 3138 /** 3139 * Add the views for a widget to the workspace. 3140 * 3141 * Implementation of the method from LauncherModel.Callbacks. 3142 */ 3143 public void bindAppWidget(LauncherAppWidgetInfo item) { 3144 setLoadOnResume(); 3145 3146 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3147 if (DEBUG_WIDGETS) { 3148 Log.d(TAG, "bindAppWidget: " + item); 3149 } 3150 final Workspace workspace = mWorkspace; 3151 3152 final int appWidgetId = item.appWidgetId; 3153 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3154 if (DEBUG_WIDGETS) { 3155 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3156 } 3157 3158 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3159 3160 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3161 item.hostView.setTag(item); 3162 item.onBindAppWidget(this); 3163 3164 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3165 item.cellY, item.spanX, item.spanY, false); 3166 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3167 3168 workspace.requestLayout(); 3169 3170 if (DEBUG_WIDGETS) { 3171 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3172 + (SystemClock.uptimeMillis()-start) + "ms"); 3173 } 3174 } 3175 3176 /** 3177 * Callback saying that there aren't any more items to bind. 3178 * 3179 * Implementation of the method from LauncherModel.Callbacks. 3180 */ 3181 public void finishBindingItems() { 3182 setLoadOnResume(); 3183 3184 if (mSavedState != null) { 3185 if (!mWorkspace.hasFocus()) { 3186 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3187 } 3188 mSavedState = null; 3189 } 3190 3191 if (mSavedInstanceState != null) { 3192 super.onRestoreInstanceState(mSavedInstanceState); 3193 mSavedInstanceState = null; 3194 } 3195 3196 // If we received the result of any pending adds while the loader was running (e.g. the 3197 // widget configuration forced an orientation change), process them now. 3198 for (int i = 0; i < sPendingAddList.size(); i++) { 3199 completeAdd(sPendingAddList.get(i)); 3200 } 3201 sPendingAddList.clear(); 3202 3203 // Update the market app icon as necessary (the other icons will be managed in response to 3204 // package changes in bindSearchablesChanged() 3205 updateAppMarketIcon(); 3206 3207 // Animate up any icons as necessary 3208 if (mVisible || mWorkspaceLoading) { 3209 Runnable newAppsRunnable = new Runnable() { 3210 @Override 3211 public void run() { 3212 runNewAppsAnimation(false); 3213 } 3214 }; 3215 3216 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3217 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3218 if (canRunNewAppsAnimation()) { 3219 // If the user has not interacted recently, then either snap to the new page to show 3220 // the new-apps animation or just run them if they are to appear on the current page 3221 if (willSnapPage) { 3222 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3223 } else { 3224 runNewAppsAnimation(false); 3225 } 3226 } else { 3227 // If the user has interacted recently, then just add the items in place if they 3228 // are on another page (or just normally if they are added to the current page) 3229 runNewAppsAnimation(willSnapPage); 3230 } 3231 } 3232 3233 mWorkspaceLoading = false; 3234 } 3235 3236 private boolean canRunNewAppsAnimation() { 3237 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3238 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3239 } 3240 3241 /** 3242 * Runs a new animation that scales up icons that were added while Launcher was in the 3243 * background. 3244 * 3245 * @param immediate whether to run the animation or show the results immediately 3246 */ 3247 private void runNewAppsAnimation(boolean immediate) { 3248 AnimatorSet anim = new AnimatorSet(); 3249 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3250 3251 // Order these new views spatially so that they animate in order 3252 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3253 @Override 3254 public int compare(View a, View b) { 3255 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3256 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3257 int cellCountX = LauncherModel.getCellCountX(); 3258 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3259 } 3260 }); 3261 3262 // Animate each of the views in place (or show them immediately if requested) 3263 if (immediate) { 3264 for (View v : mNewShortcutAnimateViews) { 3265 v.setAlpha(1f); 3266 v.setScaleX(1f); 3267 v.setScaleY(1f); 3268 } 3269 } else { 3270 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3271 View v = mNewShortcutAnimateViews.get(i); 3272 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3273 PropertyValuesHolder.ofFloat("alpha", 1f), 3274 PropertyValuesHolder.ofFloat("scaleX", 1f), 3275 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3276 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3277 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3278 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3279 bounceAnims.add(bounceAnim); 3280 } 3281 anim.playTogether(bounceAnims); 3282 anim.addListener(new AnimatorListenerAdapter() { 3283 @Override 3284 public void onAnimationEnd(Animator animation) { 3285 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3286 } 3287 }); 3288 anim.start(); 3289 } 3290 3291 // Clean up 3292 mNewShortcutAnimatePage = -1; 3293 mNewShortcutAnimateViews.clear(); 3294 new Thread("clearNewAppsThread") { 3295 public void run() { 3296 mSharedPrefs.edit() 3297 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3298 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3299 .commit(); 3300 } 3301 }.start(); 3302 } 3303 3304 @Override 3305 public void bindSearchablesChanged() { 3306 boolean searchVisible = updateGlobalSearchIcon(); 3307 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3308 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3309 } 3310 3311 /** 3312 * Add the icons for all apps. 3313 * 3314 * Implementation of the method from LauncherModel.Callbacks. 3315 */ 3316 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3317 // Remove the progress bar entirely; we could also make it GONE 3318 // but better to remove it since we know it's not going to be used 3319 View progressBar = mAppsCustomizeTabHost. 3320 findViewById(R.id.apps_customize_progress_bar); 3321 if (progressBar != null) { 3322 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3323 } 3324 // We just post the call to setApps so the user sees the progress bar 3325 // disappear-- otherwise, it just looks like the progress bar froze 3326 // which doesn't look great 3327 mAppsCustomizeTabHost.post(new Runnable() { 3328 public void run() { 3329 if (mAppsCustomizeContent != null) { 3330 mAppsCustomizeContent.setApps(apps); 3331 } 3332 } 3333 }); 3334 } 3335 3336 /** 3337 * A package was installed. 3338 * 3339 * Implementation of the method from LauncherModel.Callbacks. 3340 */ 3341 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3342 setLoadOnResume(); 3343 3344 if (mAppsCustomizeContent != null) { 3345 mAppsCustomizeContent.addApps(apps); 3346 } 3347 } 3348 3349 /** 3350 * A package was updated. 3351 * 3352 * Implementation of the method from LauncherModel.Callbacks. 3353 */ 3354 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3355 setLoadOnResume(); 3356 if (mWorkspace != null) { 3357 mWorkspace.updateShortcuts(apps); 3358 } 3359 3360 if (mAppsCustomizeContent != null) { 3361 mAppsCustomizeContent.updateApps(apps); 3362 } 3363 } 3364 3365 /** 3366 * A package was uninstalled. 3367 * 3368 * Implementation of the method from LauncherModel.Callbacks. 3369 */ 3370 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3371 if (permanent) { 3372 mWorkspace.removeItems(apps); 3373 } 3374 3375 if (mAppsCustomizeContent != null) { 3376 mAppsCustomizeContent.removeApps(apps); 3377 } 3378 3379 // Notify the drag controller 3380 mDragController.onAppsRemoved(apps, this); 3381 } 3382 3383 /** 3384 * A number of packages were updated. 3385 */ 3386 public void bindPackagesUpdated() { 3387 if (mAppsCustomizeContent != null) { 3388 mAppsCustomizeContent.onPackagesUpdated(); 3389 } 3390 } 3391 3392 private int mapConfigurationOriActivityInfoOri(int configOri) { 3393 final Display d = getWindowManager().getDefaultDisplay(); 3394 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3395 switch (d.getRotation()) { 3396 case Surface.ROTATION_0: 3397 case Surface.ROTATION_180: 3398 // We are currently in the same basic orientation as the natural orientation 3399 naturalOri = configOri; 3400 break; 3401 case Surface.ROTATION_90: 3402 case Surface.ROTATION_270: 3403 // We are currently in the other basic orientation to the natural orientation 3404 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3405 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3406 break; 3407 } 3408 3409 int[] oriMap = { 3410 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3411 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3412 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3413 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3414 }; 3415 // Since the map starts at portrait, we need to offset if this device's natural orientation 3416 // is landscape. 3417 int indexOffset = 0; 3418 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3419 indexOffset = 1; 3420 } 3421 return oriMap[(d.getRotation() + indexOffset) % 4]; 3422 } 3423 3424 public boolean isRotationEnabled() { 3425 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3426 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3427 boolean enableRotation = forceEnableRotation || 3428 getResources().getBoolean(R.bool.allow_rotation); 3429 return enableRotation; 3430 } 3431 public void lockScreenOrientation() { 3432 if (isRotationEnabled()) { 3433 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3434 .getConfiguration().orientation)); 3435 } 3436 } 3437 public void unlockScreenOrientation(boolean immediate) { 3438 if (isRotationEnabled()) { 3439 if (immediate) { 3440 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3441 } else { 3442 mHandler.postDelayed(new Runnable() { 3443 public void run() { 3444 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3445 } 3446 }, mRestoreScreenOrientationDelay); 3447 } 3448 } 3449 } 3450 3451 /* Cling related */ 3452 private boolean isClingsEnabled() { 3453 // disable clings when running in a test harness 3454 if(ActivityManager.isRunningInTestHarness()) return false; 3455 3456 return true; 3457 } 3458 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3459 Cling cling = (Cling) findViewById(clingId); 3460 if (cling != null) { 3461 cling.init(this, positionData); 3462 cling.setVisibility(View.VISIBLE); 3463 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3464 if (animate) { 3465 cling.buildLayer(); 3466 cling.setAlpha(0f); 3467 cling.animate() 3468 .alpha(1f) 3469 .setInterpolator(new AccelerateInterpolator()) 3470 .setDuration(SHOW_CLING_DURATION) 3471 .setStartDelay(delay) 3472 .start(); 3473 } else { 3474 cling.setAlpha(1f); 3475 } 3476 } 3477 return cling; 3478 } 3479 private void dismissCling(final Cling cling, final String flag, int duration) { 3480 if (cling != null) { 3481 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3482 anim.setDuration(duration); 3483 anim.addListener(new AnimatorListenerAdapter() { 3484 public void onAnimationEnd(Animator animation) { 3485 cling.setVisibility(View.GONE); 3486 cling.cleanup(); 3487 // We should update the shared preferences on a background thread 3488 new Thread("dismissClingThread") { 3489 public void run() { 3490 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3491 editor.putBoolean(flag, true); 3492 editor.commit(); 3493 } 3494 }.start(); 3495 }; 3496 }); 3497 anim.start(); 3498 } 3499 } 3500 private void removeCling(int id) { 3501 final View cling = findViewById(id); 3502 if (cling != null) { 3503 final ViewGroup parent = (ViewGroup) cling.getParent(); 3504 parent.post(new Runnable() { 3505 @Override 3506 public void run() { 3507 parent.removeView(cling); 3508 } 3509 }); 3510 } 3511 } 3512 public void showFirstRunWorkspaceCling() { 3513 // Enable the clings only if they have not been dismissed before 3514 if (isClingsEnabled() && 3515 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3516 initCling(R.id.workspace_cling, null, false, 0); 3517 } else { 3518 removeCling(R.id.workspace_cling); 3519 } 3520 } 3521 public void showFirstRunAllAppsCling(int[] position) { 3522 // Enable the clings only if they have not been dismissed before 3523 if (isClingsEnabled() && 3524 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3525 initCling(R.id.all_apps_cling, position, true, 0); 3526 } else { 3527 removeCling(R.id.all_apps_cling); 3528 } 3529 } 3530 public Cling showFirstRunFoldersCling() { 3531 // Enable the clings only if they have not been dismissed before 3532 if (isClingsEnabled() && 3533 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3534 return initCling(R.id.folder_cling, null, true, 0); 3535 } else { 3536 removeCling(R.id.folder_cling); 3537 return null; 3538 } 3539 } 3540 public boolean isFolderClingVisible() { 3541 Cling cling = (Cling) findViewById(R.id.folder_cling); 3542 if (cling != null) { 3543 return cling.getVisibility() == View.VISIBLE; 3544 } 3545 return false; 3546 } 3547 public void dismissWorkspaceCling(View v) { 3548 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3549 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3550 } 3551 public void dismissAllAppsCling(View v) { 3552 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3553 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3554 } 3555 public void dismissFolderCling(View v) { 3556 Cling cling = (Cling) findViewById(R.id.folder_cling); 3557 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3558 } 3559 3560 /** 3561 * Prints out out state for debugging. 3562 */ 3563 public void dumpState() { 3564 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3565 Log.d(TAG, "mSavedState=" + mSavedState); 3566 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3567 Log.d(TAG, "mRestoring=" + mRestoring); 3568 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3569 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3570 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3571 mModel.dumpState(); 3572 3573 if (mAppsCustomizeContent != null) { 3574 mAppsCustomizeContent.dumpState(); 3575 } 3576 Log.d(TAG, "END launcher2 dump state"); 3577 } 3578 3579 @Override 3580 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3581 super.dump(prefix, fd, writer, args); 3582 writer.println(" "); 3583 writer.println("Debug logs: "); 3584 for (int i = 0; i < sDumpLogs.size(); i++) { 3585 writer.println(" " + sDumpLogs.get(i)); 3586 } 3587 } 3588} 3589 3590interface LauncherTransitionable { 3591 View getContent(); 3592 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3593 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3594 void onLauncherTransitionStep(Launcher l, float t); 3595 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3596} 3597