Launcher.java revision 04cb48f465e7a9382efa9438ef9826ba5bcb416d
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"; 165 166 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 167 private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME = 168 "com.android.launcher.toolbar_search_icon"; 169 private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME = 170 "com.android.launcher.toolbar_voice_search_icon"; 171 172 /** The different states that Launcher can be in. */ 173 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 174 private State mState = State.WORKSPACE; 175 private AnimatorSet mStateAnimation; 176 private AnimatorSet mDividerAnimator; 177 178 static final int APPWIDGET_HOST_ID = 1024; 179 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 180 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 181 private static final int SHOW_CLING_DURATION = 550; 182 private static final int DISMISS_CLING_DURATION = 250; 183 184 private static final Object sLock = new Object(); 185 private static int sScreen = DEFAULT_SCREEN; 186 187 // How long to wait before the new-shortcut animation automatically pans the workspace 188 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 189 190 private final BroadcastReceiver mCloseSystemDialogsReceiver 191 = new CloseSystemDialogsIntentReceiver(); 192 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 193 194 private LayoutInflater mInflater; 195 196 private Workspace mWorkspace; 197 private View mQsbDivider; 198 private View mDockDivider; 199 private DragLayer mDragLayer; 200 private DragController mDragController; 201 202 private AppWidgetManager mAppWidgetManager; 203 private LauncherAppWidgetHost mAppWidgetHost; 204 205 private ItemInfo mPendingAddInfo = new ItemInfo(); 206 private int[] mTmpAddItemCellCoordinates = new int[2]; 207 208 private FolderInfo mFolderInfo; 209 210 private Hotseat mHotseat; 211 private View mAllAppsButton; 212 213 private SearchDropTargetBar mSearchDropTargetBar; 214 private AppsCustomizeTabHost mAppsCustomizeTabHost; 215 private AppsCustomizePagedView mAppsCustomizeContent; 216 private boolean mAutoAdvanceRunning = false; 217 218 private Bundle mSavedState; 219 220 private SpannableStringBuilder mDefaultKeySsb = null; 221 222 private boolean mWorkspaceLoading = true; 223 224 private boolean mPaused = true; 225 private boolean mRestoring; 226 private boolean mWaitingForResult; 227 private boolean mOnResumeNeedsLoad; 228 229 private Bundle mSavedInstanceState; 230 231 private LauncherModel mModel; 232 private IconCache mIconCache; 233 private boolean mUserPresent = true; 234 private boolean mVisible = false; 235 private boolean mAttached = false; 236 237 private static LocaleConfiguration sLocaleConfiguration = null; 238 239 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 240 241 private Intent mAppMarketIntent = null; 242 243 // Related to the auto-advancing of widgets 244 private final int ADVANCE_MSG = 1; 245 private final int mAdvanceInterval = 20000; 246 private final int mAdvanceStagger = 250; 247 private long mAutoAdvanceSentTime; 248 private long mAutoAdvanceTimeLeft = -1; 249 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 250 new HashMap<View, AppWidgetProviderInfo>(); 251 252 // Determines how long to wait after a rotation before restoring the screen orientation to 253 // match the sensor state. 254 private final int mRestoreScreenOrientationDelay = 500; 255 256 // External icons saved in case of resource changes, orientation, etc. 257 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 258 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 259 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 260 261 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 262 PendingAddWidgetInfo mWidgetBeingBoundOrConfigured = null; 263 264 // We only want to get the SharedPreferences once since it does an FS stat each time we get 265 // it from the context. 266 private SharedPreferences mSharedPrefs; 267 268 // Holds the page that we need to animate to, and the icon views that we need to animate up 269 // when we scroll to that page on resume. 270 private int mNewShortcutAnimatePage = -1; 271 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 272 273 private BubbleTextView mWaitingForResume; 274 275 private Runnable mBuildLayersRunnable = new Runnable() { 276 public void run() { 277 if (mWorkspace != null) { 278 mWorkspace.buildPageHardwareLayers(); 279 } 280 } 281 }; 282 283 private static ArrayList<PendingAddArguments> sPendingAddList 284 = new ArrayList<PendingAddArguments>(); 285 286 private static class PendingAddArguments { 287 int requestCode; 288 Intent intent; 289 long container; 290 int screen; 291 int cellX; 292 int cellY; 293 } 294 295 @Override 296 protected void onCreate(Bundle savedInstanceState) { 297 if (DEBUG_STRICT_MODE) { 298 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 299 .detectDiskReads() 300 .detectDiskWrites() 301 .detectNetwork() // or .detectAll() for all detectable problems 302 .penaltyLog() 303 .build()); 304 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 305 .detectLeakedSqlLiteObjects() 306 .detectLeakedClosableObjects() 307 .penaltyLog() 308 .penaltyDeath() 309 .build()); 310 } 311 312 super.onCreate(savedInstanceState); 313 LauncherApplication app = ((LauncherApplication)getApplication()); 314 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 315 Context.MODE_PRIVATE); 316 mModel = app.setLauncher(this); 317 mIconCache = app.getIconCache(); 318 mDragController = new DragController(this); 319 mInflater = getLayoutInflater(); 320 321 mAppWidgetManager = AppWidgetManager.getInstance(this); 322 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 323 mAppWidgetHost.startListening(); 324 325 if (PROFILE_STARTUP) { 326 android.os.Debug.startMethodTracing( 327 Environment.getExternalStorageDirectory() + "/launcher"); 328 } 329 330 checkForLocaleChange(); 331 setContentView(R.layout.launcher); 332 setupViews(); 333 showFirstRunWorkspaceCling(); 334 335 registerContentObservers(); 336 337 lockAllApps(); 338 339 mSavedState = savedInstanceState; 340 restoreState(mSavedState); 341 342 // Update customization drawer _after_ restoring the states 343 if (mAppsCustomizeContent != null) { 344 mAppsCustomizeContent.onPackagesUpdated(); 345 } 346 347 if (PROFILE_STARTUP) { 348 android.os.Debug.stopMethodTracing(); 349 } 350 351 if (!mRestoring) { 352 mModel.startLoader(true); 353 } 354 355 if (!mModel.isAllAppsLoaded()) { 356 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 357 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 358 } 359 360 // For handling default keys 361 mDefaultKeySsb = new SpannableStringBuilder(); 362 Selection.setSelection(mDefaultKeySsb, 0); 363 364 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 365 registerReceiver(mCloseSystemDialogsReceiver, filter); 366 367 boolean searchVisible = false; 368 boolean voiceVisible = false; 369 // If we have a saved version of these external icons, we load them up immediately 370 int coi = getCurrentOrientationIndexForGlobalIcons(); 371 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 372 sAppMarketIcon[coi] == null) { 373 updateAppMarketIcon(); 374 searchVisible = updateGlobalSearchIcon(); 375 voiceVisible = updateVoiceSearchIcon(searchVisible); 376 } 377 if (sGlobalSearchIcon[coi] != null) { 378 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 379 searchVisible = true; 380 } 381 if (sVoiceSearchIcon[coi] != null) { 382 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 383 voiceVisible = true; 384 } 385 if (sAppMarketIcon[coi] != null) { 386 updateAppMarketIcon(sAppMarketIcon[coi]); 387 } 388 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 389 390 // On large interfaces, we want the screen to auto-rotate based on the current orientation 391 unlockScreenOrientation(true); 392 } 393 394 private void checkForLocaleChange() { 395 if (sLocaleConfiguration == null) { 396 new AsyncTask<Void, Void, LocaleConfiguration>() { 397 @Override 398 protected LocaleConfiguration doInBackground(Void... unused) { 399 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 400 readConfiguration(Launcher.this, localeConfiguration); 401 return localeConfiguration; 402 } 403 404 @Override 405 protected void onPostExecute(LocaleConfiguration result) { 406 sLocaleConfiguration = result; 407 checkForLocaleChange(); // recursive, but now with a locale configuration 408 } 409 }.execute(); 410 return; 411 } 412 413 final Configuration configuration = getResources().getConfiguration(); 414 415 final String previousLocale = sLocaleConfiguration.locale; 416 final String locale = configuration.locale.toString(); 417 418 final int previousMcc = sLocaleConfiguration.mcc; 419 final int mcc = configuration.mcc; 420 421 final int previousMnc = sLocaleConfiguration.mnc; 422 final int mnc = configuration.mnc; 423 424 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 425 426 if (localeChanged) { 427 sLocaleConfiguration.locale = locale; 428 sLocaleConfiguration.mcc = mcc; 429 sLocaleConfiguration.mnc = mnc; 430 431 mIconCache.flush(); 432 433 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 434 new Thread("WriteLocaleConfiguration") { 435 @Override 436 public void run() { 437 writeConfiguration(Launcher.this, localeConfiguration); 438 } 439 }.start(); 440 } 441 } 442 443 private static class LocaleConfiguration { 444 public String locale; 445 public int mcc = -1; 446 public int mnc = -1; 447 } 448 449 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 450 DataInputStream in = null; 451 try { 452 in = new DataInputStream(context.openFileInput(PREFERENCES)); 453 configuration.locale = in.readUTF(); 454 configuration.mcc = in.readInt(); 455 configuration.mnc = in.readInt(); 456 } catch (FileNotFoundException e) { 457 // Ignore 458 } catch (IOException e) { 459 // Ignore 460 } finally { 461 if (in != null) { 462 try { 463 in.close(); 464 } catch (IOException e) { 465 // Ignore 466 } 467 } 468 } 469 } 470 471 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 472 DataOutputStream out = null; 473 try { 474 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 475 out.writeUTF(configuration.locale); 476 out.writeInt(configuration.mcc); 477 out.writeInt(configuration.mnc); 478 out.flush(); 479 } catch (FileNotFoundException e) { 480 // Ignore 481 } catch (IOException e) { 482 //noinspection ResultOfMethodCallIgnored 483 context.getFileStreamPath(PREFERENCES).delete(); 484 } finally { 485 if (out != null) { 486 try { 487 out.close(); 488 } catch (IOException e) { 489 // Ignore 490 } 491 } 492 } 493 } 494 495 public DragLayer getDragLayer() { 496 return mDragLayer; 497 } 498 499 static int getScreen() { 500 synchronized (sLock) { 501 return sScreen; 502 } 503 } 504 505 static void setScreen(int screen) { 506 synchronized (sLock) { 507 sScreen = screen; 508 } 509 } 510 511 /** 512 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 513 * a configuration step, this allows the proper animations to run after other transitions. 514 */ 515 private boolean completeAdd(PendingAddArguments args) { 516 boolean result = false; 517 switch (args.requestCode) { 518 case REQUEST_PICK_APPLICATION: 519 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 520 args.cellY); 521 break; 522 case REQUEST_PICK_SHORTCUT: 523 processShortcut(args.intent); 524 break; 525 case REQUEST_CREATE_SHORTCUT: 526 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 527 args.cellY); 528 result = true; 529 break; 530 case REQUEST_PICK_APPWIDGET: 531 addAppWidgetFromPick(args.intent); 532 break; 533 case REQUEST_CREATE_APPWIDGET: 534 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 535 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 536 result = true; 537 break; 538 case REQUEST_PICK_WALLPAPER: 539 // We just wanted the activity result here so we can clear mWaitingForResult 540 break; 541 } 542 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 543 // if you turned the screen off and then back while in All Apps, Launcher would not 544 // return to the workspace. Clearing mAddInfo.container here fixes this issue 545 resetAddInfo(); 546 return result; 547 } 548 549 @Override 550 protected void onActivityResult( 551 final int requestCode, final int resultCode, final Intent data) { 552 if (requestCode == REQUEST_BIND_APPWIDGET) { 553 int appWidgetId = data != null ? 554 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 555 if (resultCode == RESULT_CANCELED) { 556 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 557 } else if (resultCode == RESULT_OK) { 558 addAppWidgetImpl(appWidgetId, mWidgetBeingBoundOrConfigured); 559 } 560 return; 561 } 562 boolean delayExitSpringLoadedMode = false; 563 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 564 requestCode == REQUEST_CREATE_APPWIDGET); 565 mWaitingForResult = false; 566 567 // We have special handling for widgets 568 if (isWidgetDrop) { 569 int appWidgetId = data != null ? 570 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 571 if (appWidgetId < 0) { 572 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 573 "widget configuration activity."); 574 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 575 } else { 576 completeTwoStageWidgetDrop(resultCode, appWidgetId); 577 } 578 return; 579 } 580 581 // The pattern used here is that a user PICKs a specific application, 582 // which, depending on the target, might need to CREATE the actual target. 583 584 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 585 // launch over to the Music app to actually CREATE_SHORTCUT. 586 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 587 final PendingAddArguments args = new PendingAddArguments(); 588 args.requestCode = requestCode; 589 args.intent = data; 590 args.container = mPendingAddInfo.container; 591 args.screen = mPendingAddInfo.screen; 592 args.cellX = mPendingAddInfo.cellX; 593 args.cellY = mPendingAddInfo.cellY; 594 if (isWorkspaceLocked()) { 595 sPendingAddList.add(args); 596 } else { 597 delayExitSpringLoadedMode = completeAdd(args); 598 } 599 } 600 mDragLayer.clearAnimatedView(); 601 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 602 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 603 null); 604 } 605 606 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 607 CellLayout cellLayout = 608 (CellLayout) mWorkspace.getChildAt(mWidgetBeingBoundOrConfigured.screen); 609 Runnable onCompleteRunnable = null; 610 int animationType = 0; 611 612 if (resultCode == RESULT_OK) { 613 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 614 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 615 mWidgetBeingBoundOrConfigured.info); 616 mWidgetBeingBoundOrConfigured.boundWidget = layout; 617 onCompleteRunnable = new Runnable() { 618 @Override 619 public void run() { 620 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 621 mPendingAddInfo.screen, layout, null); 622 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 623 null); 624 } 625 }; 626 } else if (resultCode == RESULT_CANCELED) { 627 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 628 onCompleteRunnable = new Runnable() { 629 @Override 630 public void run() { 631 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 632 null); 633 } 634 }; 635 } 636 mWorkspace.animateWidgetDrop(mWidgetBeingBoundOrConfigured, cellLayout, 637 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 638 animationType, mWidgetBeingBoundOrConfigured.boundWidget, true); 639 mWidgetBeingBoundOrConfigured = null; 640 } 641 642 @Override 643 protected void onResume() { 644 super.onResume(); 645 646 mPaused = false; 647 if (mRestoring || mOnResumeNeedsLoad) { 648 mWorkspaceLoading = true; 649 mModel.startLoader(true); 650 mRestoring = false; 651 mOnResumeNeedsLoad = false; 652 } 653 654 // Reset the pressed state of icons that were locked in the press state while activities 655 // were launching 656 if (mWaitingForResume != null) { 657 // Resets the previous workspace icon press state 658 mWaitingForResume.setStayPressed(false); 659 } 660 if (mAppsCustomizeContent != null) { 661 // Resets the previous all apps icon press state 662 mAppsCustomizeContent.resetDrawableState(); 663 } 664 } 665 666 @Override 667 protected void onPause() { 668 super.onPause(); 669 mPaused = true; 670 mDragController.cancelDrag(); 671 mDragController.resetLastGestureUpTime(); 672 } 673 674 @Override 675 public Object onRetainNonConfigurationInstance() { 676 // Flag the loader to stop early before switching 677 mModel.stopLoader(); 678 if (mAppsCustomizeContent != null) { 679 mAppsCustomizeContent.surrender(); 680 } 681 return Boolean.TRUE; 682 } 683 684 // We can't hide the IME if it was forced open. So don't bother 685 /* 686 @Override 687 public void onWindowFocusChanged(boolean hasFocus) { 688 super.onWindowFocusChanged(hasFocus); 689 690 if (hasFocus) { 691 final InputMethodManager inputManager = (InputMethodManager) 692 getSystemService(Context.INPUT_METHOD_SERVICE); 693 WindowManager.LayoutParams lp = getWindow().getAttributes(); 694 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 695 android.os.Handler()) { 696 protected void onReceiveResult(int resultCode, Bundle resultData) { 697 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 698 } 699 }); 700 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 701 } 702 } 703 */ 704 705 private boolean acceptFilter() { 706 final InputMethodManager inputManager = (InputMethodManager) 707 getSystemService(Context.INPUT_METHOD_SERVICE); 708 return !inputManager.isFullscreenMode(); 709 } 710 711 @Override 712 public boolean onKeyDown(int keyCode, KeyEvent event) { 713 final int uniChar = event.getUnicodeChar(); 714 final boolean handled = super.onKeyDown(keyCode, event); 715 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 716 if (!handled && acceptFilter() && isKeyNotWhitespace) { 717 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 718 keyCode, event); 719 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 720 // something usable has been typed - start a search 721 // the typed text will be retrieved and cleared by 722 // showSearchDialog() 723 // If there are multiple keystrokes before the search dialog takes focus, 724 // onSearchRequested() will be called for every keystroke, 725 // but it is idempotent, so it's fine. 726 return onSearchRequested(); 727 } 728 } 729 730 // Eat the long press event so the keyboard doesn't come up. 731 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 732 return true; 733 } 734 735 return handled; 736 } 737 738 private String getTypedText() { 739 return mDefaultKeySsb.toString(); 740 } 741 742 private void clearTypedText() { 743 mDefaultKeySsb.clear(); 744 mDefaultKeySsb.clearSpans(); 745 Selection.setSelection(mDefaultKeySsb, 0); 746 } 747 748 /** 749 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 750 * State 751 */ 752 private static State intToState(int stateOrdinal) { 753 State state = State.WORKSPACE; 754 final State[] stateValues = State.values(); 755 for (int i = 0; i < stateValues.length; i++) { 756 if (stateValues[i].ordinal() == stateOrdinal) { 757 state = stateValues[i]; 758 break; 759 } 760 } 761 return state; 762 } 763 764 /** 765 * Restores the previous state, if it exists. 766 * 767 * @param savedState The previous state. 768 */ 769 private void restoreState(Bundle savedState) { 770 if (savedState == null) { 771 return; 772 } 773 774 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 775 if (state == State.APPS_CUSTOMIZE) { 776 showAllApps(false); 777 } 778 779 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 780 if (currentScreen > -1) { 781 mWorkspace.setCurrentPage(currentScreen); 782 } 783 784 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 785 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 786 787 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 788 mPendingAddInfo.container = pendingAddContainer; 789 mPendingAddInfo.screen = pendingAddScreen; 790 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 791 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 792 mRestoring = true; 793 } 794 795 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 796 if (renameFolder) { 797 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 798 mFolderInfo = mModel.getFolderById(this, sFolders, id); 799 mRestoring = true; 800 } 801 802 803 // Restore the AppsCustomize tab 804 if (mAppsCustomizeTabHost != null) { 805 String curTab = savedState.getString("apps_customize_currentTab"); 806 if (curTab != null) { 807 // We set this directly so that there is no delay before the tab is set 808 mAppsCustomizeContent.setContentType( 809 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 810 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 811 mAppsCustomizeContent.loadAssociatedPages( 812 mAppsCustomizeContent.getCurrentPage()); 813 } 814 815 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 816 mAppsCustomizeContent.restorePageForIndex(currentIndex); 817 } 818 } 819 820 /** 821 * Finds all the views we need and configure them properly. 822 */ 823 private void setupViews() { 824 final DragController dragController = mDragController; 825 826 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 827 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 828 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 829 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 830 831 // Setup the drag layer 832 mDragLayer.setup(this, dragController); 833 834 // Setup the hotseat 835 mHotseat = (Hotseat) findViewById(R.id.hotseat); 836 if (mHotseat != null) { 837 mHotseat.setup(this); 838 } 839 840 // Setup the workspace 841 mWorkspace.setHapticFeedbackEnabled(false); 842 mWorkspace.setOnLongClickListener(this); 843 mWorkspace.setup(dragController); 844 dragController.addDragListener(mWorkspace); 845 846 // Get the search/delete bar 847 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 848 849 // Setup AppsCustomize 850 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 851 findViewById(R.id.apps_customize_pane); 852 mAppsCustomizeContent = (AppsCustomizePagedView) 853 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 854 mAppsCustomizeTabHost.setup(this); 855 mAppsCustomizeContent.setup(this, dragController); 856 857 // Get the all apps button 858 mAllAppsButton = findViewById(R.id.all_apps_button); 859 if (mAllAppsButton != null) { 860 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 861 @Override 862 public boolean onTouch(View v, MotionEvent event) { 863 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 864 onTouchDownAllAppsButton(v); 865 } 866 return false; 867 } 868 }); 869 } 870 // Setup the drag controller (drop targets have to be added in reverse order in priority) 871 dragController.setDragScoller(mWorkspace); 872 dragController.setScrollView(mDragLayer); 873 dragController.setMoveTarget(mWorkspace); 874 dragController.addDropTarget(mWorkspace); 875 if (mSearchDropTargetBar != null) { 876 mSearchDropTargetBar.setup(this, dragController); 877 } 878 } 879 880 /** 881 * Creates a view representing a shortcut. 882 * 883 * @param info The data structure describing the shortcut. 884 * 885 * @return A View inflated from R.layout.application. 886 */ 887 View createShortcut(ShortcutInfo info) { 888 return createShortcut(R.layout.application, 889 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 890 } 891 892 /** 893 * Creates a view representing a shortcut inflated from the specified resource. 894 * 895 * @param layoutResId The id of the XML layout used to create the shortcut. 896 * @param parent The group the shortcut belongs to. 897 * @param info The data structure describing the shortcut. 898 * 899 * @return A View inflated from layoutResId. 900 */ 901 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 902 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 903 favorite.applyFromShortcutInfo(info, mIconCache); 904 favorite.setOnClickListener(this); 905 return favorite; 906 } 907 908 /** 909 * Add an application shortcut to the workspace. 910 * 911 * @param data The intent describing the application. 912 * @param cellInfo The position on screen where to create the shortcut. 913 */ 914 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 915 final int[] cellXY = mTmpAddItemCellCoordinates; 916 final CellLayout layout = getCellLayout(container, screen); 917 918 // First we check if we already know the exact location where we want to add this item. 919 if (cellX >= 0 && cellY >= 0) { 920 cellXY[0] = cellX; 921 cellXY[1] = cellY; 922 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 923 showOutOfSpaceMessage(isHotseatLayout(layout)); 924 return; 925 } 926 927 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 928 929 if (info != null) { 930 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 931 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 932 info.container = ItemInfo.NO_ID; 933 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 934 isWorkspaceLocked(), cellX, cellY); 935 } else { 936 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 937 } 938 } 939 940 /** 941 * Add a shortcut to the workspace. 942 * 943 * @param data The intent describing the shortcut. 944 * @param cellInfo The position on screen where to create the shortcut. 945 */ 946 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 947 int cellY) { 948 int[] cellXY = mTmpAddItemCellCoordinates; 949 int[] touchXY = mPendingAddInfo.dropPos; 950 CellLayout layout = getCellLayout(container, screen); 951 952 boolean foundCellSpan = false; 953 954 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 955 if (info == null) { 956 return; 957 } 958 final View view = createShortcut(info); 959 960 // First we check if we already know the exact location where we want to add this item. 961 if (cellX >= 0 && cellY >= 0) { 962 cellXY[0] = cellX; 963 cellXY[1] = cellY; 964 foundCellSpan = true; 965 966 // If appropriate, either create a folder or add to an existing folder 967 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 968 true, null,null)) { 969 return; 970 } 971 DragObject dragObject = new DragObject(); 972 dragObject.dragInfo = info; 973 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 974 true)) { 975 return; 976 } 977 } else if (touchXY != null) { 978 // when dragging and dropping, just find the closest free spot 979 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 980 foundCellSpan = (result != null); 981 } else { 982 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 983 } 984 985 if (!foundCellSpan) { 986 showOutOfSpaceMessage(isHotseatLayout(layout)); 987 return; 988 } 989 990 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 991 992 if (!mRestoring) { 993 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 994 isWorkspaceLocked()); 995 } 996 } 997 998 static int[] getSpanForWidget(Context context, ComponentName component, int minWidth, 999 int minHeight) { 1000 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context, component, null); 1001 // We want to account for the extra amount of padding that we are adding to the widget 1002 // to ensure that it gets the full amount of space that it has requested 1003 int requiredWidth = minWidth + padding.left + padding.right; 1004 int requiredHeight = minHeight + padding.top + padding.bottom; 1005 return CellLayout.rectToCell(context.getResources(), requiredWidth, requiredHeight, null); 1006 } 1007 1008 static int[] getSpanForWidget(Context context, AppWidgetProviderInfo info) { 1009 return getSpanForWidget(context, info.provider, info.minWidth, info.minHeight); 1010 } 1011 1012 static int[] getMinSpanForWidget(Context context, AppWidgetProviderInfo info) { 1013 return getSpanForWidget(context, info.provider, info.minResizeWidth, info.minResizeHeight); 1014 } 1015 1016 static int[] getSpanForWidget(Context context, PendingAddWidgetInfo info) { 1017 return getSpanForWidget(context, info.componentName, info.minWidth, info.minHeight); 1018 } 1019 1020 static int[] getMinSpanForWidget(Context context, PendingAddWidgetInfo info) { 1021 return getSpanForWidget(context, info.componentName, info.minResizeWidth, 1022 info.minResizeHeight); 1023 } 1024 1025 /** 1026 * Add a widget to the workspace. 1027 * 1028 * @param appWidgetId The app widget id 1029 * @param cellInfo The position on screen where to create the widget. 1030 */ 1031 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1032 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1033 if (appWidgetInfo == null) { 1034 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1035 } 1036 1037 // Calculate the grid spans needed to fit this widget 1038 CellLayout layout = getCellLayout(container, screen); 1039 1040 int[] minSpanXY = getMinSpanForWidget(this, appWidgetInfo); 1041 int[] spanXY = getSpanForWidget(this, appWidgetInfo); 1042 1043 // Try finding open space on Launcher screen 1044 // We have saved the position to which the widget was dragged-- this really only matters 1045 // if we are placing widgets on a "spring-loaded" screen 1046 int[] cellXY = mTmpAddItemCellCoordinates; 1047 int[] touchXY = mPendingAddInfo.dropPos; 1048 int[] finalSpan = new int[2]; 1049 boolean foundCellSpan = false; 1050 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1051 cellXY[0] = mPendingAddInfo.cellX; 1052 cellXY[1] = mPendingAddInfo.cellY; 1053 spanXY[0] = mPendingAddInfo.spanX; 1054 spanXY[1] = mPendingAddInfo.spanY; 1055 foundCellSpan = true; 1056 } else if (touchXY != null) { 1057 // when dragging and dropping, just find the closest free spot 1058 int[] result = layout.findNearestVacantArea( 1059 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1060 spanXY[1], cellXY, finalSpan); 1061 spanXY[0] = finalSpan[0]; 1062 spanXY[1] = finalSpan[1]; 1063 foundCellSpan = (result != null); 1064 } else { 1065 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1066 } 1067 1068 if (!foundCellSpan) { 1069 if (appWidgetId != -1) { 1070 // Deleting an app widget ID is a void call but writes to disk before returning 1071 // to the caller... 1072 new Thread("deleteAppWidgetId") { 1073 public void run() { 1074 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1075 } 1076 }.start(); 1077 } 1078 showOutOfSpaceMessage(isHotseatLayout(layout)); 1079 return; 1080 } 1081 1082 // Build Launcher-specific widget info and save to database 1083 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1084 appWidgetInfo.provider); 1085 launcherInfo.spanX = spanXY[0]; 1086 launcherInfo.spanY = spanXY[1]; 1087 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1088 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1089 1090 LauncherModel.addItemToDatabase(this, launcherInfo, 1091 container, screen, cellXY[0], cellXY[1], false); 1092 1093 if (!mRestoring) { 1094 if (hostView == null) { 1095 // Perform actual inflation because we're live 1096 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1097 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1098 } else { 1099 // The AppWidgetHostView has already been inflated and instantiated 1100 launcherInfo.hostView = hostView; 1101 } 1102 1103 launcherInfo.hostView.setTag(launcherInfo); 1104 launcherInfo.hostView.setVisibility(View.VISIBLE); 1105 AppWidgetResizeFrame.updateWidgetSizeRanges(launcherInfo.hostView, 1106 this, launcherInfo.spanX, launcherInfo.spanY); 1107 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1108 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1109 1110 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1111 } 1112 resetAddInfo(); 1113 } 1114 1115 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1116 @Override 1117 public void onReceive(Context context, Intent intent) { 1118 final String action = intent.getAction(); 1119 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1120 mUserPresent = false; 1121 mDragLayer.clearAllResizeFrames(); 1122 updateRunning(); 1123 1124 // Reset AllApps to its initial state only if we are not in the middle of 1125 // processing a multi-step drop 1126 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1127 mAppsCustomizeTabHost.reset(); 1128 showWorkspace(false); 1129 } 1130 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1131 mUserPresent = true; 1132 updateRunning(); 1133 } 1134 } 1135 }; 1136 1137 @Override 1138 public void onAttachedToWindow() { 1139 super.onAttachedToWindow(); 1140 1141 // Listen for broadcasts related to user-presence 1142 final IntentFilter filter = new IntentFilter(); 1143 filter.addAction(Intent.ACTION_SCREEN_OFF); 1144 filter.addAction(Intent.ACTION_USER_PRESENT); 1145 registerReceiver(mReceiver, filter); 1146 1147 mAttached = true; 1148 mVisible = true; 1149 } 1150 1151 @Override 1152 public void onDetachedFromWindow() { 1153 super.onDetachedFromWindow(); 1154 mVisible = false; 1155 1156 if (mAttached) { 1157 unregisterReceiver(mReceiver); 1158 mAttached = false; 1159 } 1160 updateRunning(); 1161 } 1162 1163 public void onWindowVisibilityChanged(int visibility) { 1164 mVisible = visibility == View.VISIBLE; 1165 updateRunning(); 1166 // The following code used to be in onResume, but it turns out onResume is called when 1167 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1168 // is a more appropriate event to handle 1169 if (mVisible) { 1170 mAppsCustomizeTabHost.onWindowVisible(); 1171 if (!mWorkspaceLoading) { 1172 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1173 // We want to let Launcher draw itself at least once before we force it to build 1174 // layers on all the workspace pages, so that transitioning to Launcher from other 1175 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1176 // a true draw so we wait until the second preDraw call to be safe 1177 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1178 public boolean onPreDraw() { 1179 // We delay the layer building a bit in order to give 1180 // other message processing a time to run. In particular 1181 // this avoids a delay in hiding the IME if it was 1182 // currently shown, because doing that may involve 1183 // some communication back with the app. 1184 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1185 1186 // We had to enable the wallpaper visibility when launching apps from all 1187 // apps (so that the transitions would be the same as when launching from 1188 // workspace) so take this time to see if we need to re-disable the 1189 // wallpaper visibility to ensure performance. 1190 mWorkspace.post(new Runnable() { 1191 @Override 1192 public void run() { 1193 if (mState == State.APPS_CUSTOMIZE) { 1194 if (mAppsCustomizeTabHost != null && 1195 !mAppsCustomizeTabHost.isTransitioning()) { 1196 updateWallpaperVisibility(false); 1197 } 1198 } 1199 } 1200 }); 1201 1202 observer.removeOnPreDrawListener(this); 1203 return true; 1204 } 1205 }); 1206 } 1207 // When Launcher comes back to foreground, a different Activity might be responsible for 1208 // the app market intent, so refresh the icon 1209 updateAppMarketIcon(); 1210 clearTypedText(); 1211 } 1212 } 1213 1214 private void sendAdvanceMessage(long delay) { 1215 mHandler.removeMessages(ADVANCE_MSG); 1216 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1217 mHandler.sendMessageDelayed(msg, delay); 1218 mAutoAdvanceSentTime = System.currentTimeMillis(); 1219 } 1220 1221 private void updateRunning() { 1222 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1223 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1224 mAutoAdvanceRunning = autoAdvanceRunning; 1225 if (autoAdvanceRunning) { 1226 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1227 sendAdvanceMessage(delay); 1228 } else { 1229 if (!mWidgetsToAdvance.isEmpty()) { 1230 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1231 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1232 } 1233 mHandler.removeMessages(ADVANCE_MSG); 1234 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1235 } 1236 } 1237 } 1238 1239 private final Handler mHandler = new Handler() { 1240 @Override 1241 public void handleMessage(Message msg) { 1242 if (msg.what == ADVANCE_MSG) { 1243 int i = 0; 1244 for (View key: mWidgetsToAdvance.keySet()) { 1245 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1246 final int delay = mAdvanceStagger * i; 1247 if (v instanceof Advanceable) { 1248 postDelayed(new Runnable() { 1249 public void run() { 1250 ((Advanceable) v).advance(); 1251 } 1252 }, delay); 1253 } 1254 i++; 1255 } 1256 sendAdvanceMessage(mAdvanceInterval); 1257 } 1258 } 1259 }; 1260 1261 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1262 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1263 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1264 if (v instanceof Advanceable) { 1265 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1266 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1267 updateRunning(); 1268 } 1269 } 1270 1271 void removeWidgetToAutoAdvance(View hostView) { 1272 if (mWidgetsToAdvance.containsKey(hostView)) { 1273 mWidgetsToAdvance.remove(hostView); 1274 updateRunning(); 1275 } 1276 } 1277 1278 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1279 removeWidgetToAutoAdvance(launcherInfo.hostView); 1280 launcherInfo.hostView = null; 1281 } 1282 1283 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1284 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1285 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1286 } 1287 1288 public LauncherAppWidgetHost getAppWidgetHost() { 1289 return mAppWidgetHost; 1290 } 1291 1292 public LauncherModel getModel() { 1293 return mModel; 1294 } 1295 1296 void closeSystemDialogs() { 1297 getWindow().closeAllPanels(); 1298 1299 // Whatever we were doing is hereby canceled. 1300 mWaitingForResult = false; 1301 } 1302 1303 @Override 1304 protected void onNewIntent(Intent intent) { 1305 super.onNewIntent(intent); 1306 1307 // Close the menu 1308 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1309 // also will cancel mWaitingForResult. 1310 closeSystemDialogs(); 1311 1312 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1313 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1314 1315 Folder openFolder = mWorkspace.getOpenFolder(); 1316 // In all these cases, only animate if we're already on home 1317 mWorkspace.exitWidgetResizeMode(); 1318 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1319 openFolder == null) { 1320 mWorkspace.moveToDefaultScreen(true); 1321 } 1322 1323 closeFolder(); 1324 exitSpringLoadedDragMode(); 1325 showWorkspace(alreadyOnHome); 1326 1327 final View v = getWindow().peekDecorView(); 1328 if (v != null && v.getWindowToken() != null) { 1329 InputMethodManager imm = (InputMethodManager)getSystemService( 1330 INPUT_METHOD_SERVICE); 1331 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1332 } 1333 1334 // Reset AllApps to its initial state 1335 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1336 mAppsCustomizeTabHost.reset(); 1337 } 1338 } 1339 } 1340 1341 @Override 1342 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1343 // Do not call super here 1344 mSavedInstanceState = savedInstanceState; 1345 } 1346 1347 @Override 1348 protected void onSaveInstanceState(Bundle outState) { 1349 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1350 super.onSaveInstanceState(outState); 1351 1352 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1353 // We close any open folder since it will not be re-opened, and we need to make sure 1354 // this state is reflected. 1355 closeFolder(); 1356 1357 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1358 mWaitingForResult) { 1359 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1360 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1361 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1362 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1363 } 1364 1365 if (mFolderInfo != null && mWaitingForResult) { 1366 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1367 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1368 } 1369 1370 // Save the current AppsCustomize tab 1371 if (mAppsCustomizeTabHost != null) { 1372 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1373 if (currentTabTag != null) { 1374 outState.putString("apps_customize_currentTab", currentTabTag); 1375 } 1376 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1377 outState.putInt("apps_customize_currentIndex", currentIndex); 1378 } 1379 } 1380 1381 @Override 1382 public void onDestroy() { 1383 super.onDestroy(); 1384 1385 // Remove all pending runnables 1386 mHandler.removeMessages(ADVANCE_MSG); 1387 mHandler.removeMessages(0); 1388 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1389 1390 // Stop callbacks from LauncherModel 1391 LauncherApplication app = ((LauncherApplication) getApplication()); 1392 mModel.stopLoader(); 1393 app.setLauncher(null); 1394 1395 try { 1396 mAppWidgetHost.stopListening(); 1397 } catch (NullPointerException ex) { 1398 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1399 } 1400 mAppWidgetHost = null; 1401 1402 mWidgetsToAdvance.clear(); 1403 1404 TextKeyListener.getInstance().release(); 1405 1406 1407 unbindWorkspaceAndHotseatItems(); 1408 1409 getContentResolver().unregisterContentObserver(mWidgetObserver); 1410 unregisterReceiver(mCloseSystemDialogsReceiver); 1411 1412 mDragLayer.clearAllResizeFrames(); 1413 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1414 mWorkspace.removeAllViews(); 1415 mWorkspace = null; 1416 mDragController = null; 1417 1418 ValueAnimator.clearAllAnimations(); 1419 } 1420 1421 public DragController getDragController() { 1422 return mDragController; 1423 } 1424 1425 @Override 1426 public void startActivityForResult(Intent intent, int requestCode) { 1427 if (requestCode >= 0) mWaitingForResult = true; 1428 super.startActivityForResult(intent, requestCode); 1429 } 1430 1431 /** 1432 * Indicates that we want global search for this activity by setting the globalSearch 1433 * argument for {@link #startSearch} to true. 1434 */ 1435 @Override 1436 public void startSearch(String initialQuery, boolean selectInitialQuery, 1437 Bundle appSearchData, boolean globalSearch) { 1438 1439 showWorkspace(true); 1440 1441 if (initialQuery == null) { 1442 // Use any text typed in the launcher as the initial query 1443 initialQuery = getTypedText(); 1444 } 1445 if (appSearchData == null) { 1446 appSearchData = new Bundle(); 1447 appSearchData.putString(Search.SOURCE, "launcher-search"); 1448 } 1449 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1450 1451 final SearchManager searchManager = 1452 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1453 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1454 appSearchData, globalSearch, sourceBounds); 1455 } 1456 1457 @Override 1458 public boolean onCreateOptionsMenu(Menu menu) { 1459 if (isWorkspaceLocked()) { 1460 return false; 1461 } 1462 1463 super.onCreateOptionsMenu(menu); 1464 1465 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1466 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1467 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1468 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1469 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1470 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1471 String helpUrl = getString(R.string.help_url); 1472 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1473 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1474 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1475 1476 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1477 .setIcon(android.R.drawable.ic_menu_gallery) 1478 .setAlphabeticShortcut('W'); 1479 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1480 .setIcon(android.R.drawable.ic_menu_manage) 1481 .setIntent(manageApps) 1482 .setAlphabeticShortcut('M'); 1483 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1484 .setIcon(android.R.drawable.ic_menu_preferences) 1485 .setIntent(settings) 1486 .setAlphabeticShortcut('P'); 1487 if (!helpUrl.isEmpty()) { 1488 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1489 .setIcon(android.R.drawable.ic_menu_help) 1490 .setIntent(help) 1491 .setAlphabeticShortcut('H'); 1492 } 1493 return true; 1494 } 1495 1496 @Override 1497 public boolean onPrepareOptionsMenu(Menu menu) { 1498 super.onPrepareOptionsMenu(menu); 1499 1500 if (mAppsCustomizeTabHost.isTransitioning()) { 1501 return false; 1502 } 1503 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1504 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1505 1506 return true; 1507 } 1508 1509 @Override 1510 public boolean onOptionsItemSelected(MenuItem item) { 1511 switch (item.getItemId()) { 1512 case MENU_WALLPAPER_SETTINGS: 1513 startWallpaper(); 1514 return true; 1515 } 1516 1517 return super.onOptionsItemSelected(item); 1518 } 1519 1520 @Override 1521 public boolean onSearchRequested() { 1522 startSearch(null, false, null, true); 1523 // Use a custom animation for launching search 1524 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1525 return true; 1526 } 1527 1528 public boolean isWorkspaceLocked() { 1529 return mWorkspaceLoading || mWaitingForResult; 1530 } 1531 1532 private void resetAddInfo() { 1533 mPendingAddInfo.container = ItemInfo.NO_ID; 1534 mPendingAddInfo.screen = -1; 1535 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1536 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1537 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1538 mPendingAddInfo.dropPos = null; 1539 } 1540 1541 void addAppWidgetFromPick(Intent data) { 1542 // TODO: catch bad widget exception when sent 1543 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1544 // TODO: Is this log message meaningful? 1545 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1546 addAppWidgetImpl(appWidgetId, null); 1547 } 1548 1549 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1550 final AppWidgetProviderInfo appWidget = info.info; 1551 if (appWidget.configure != null) { 1552 // Launch over to configure widget, if needed 1553 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1554 intent.setComponent(appWidget.configure); 1555 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1556 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1557 mWidgetBeingBoundOrConfigured = info; 1558 } else { 1559 // Otherwise just add it 1560 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1561 // Exit spring loaded mode if necessary after adding the widget 1562 exitSpringLoadedDragModeDelayed(true, false, null); 1563 } 1564 } 1565 1566 /** 1567 * Process a shortcut drop. 1568 * 1569 * @param componentName The name of the component 1570 * @param screen The screen where it should be added 1571 * @param cell The cell it should be added to, optional 1572 * @param position The location on the screen where it was dropped, optional 1573 */ 1574 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1575 int[] cell, int[] loc) { 1576 resetAddInfo(); 1577 mPendingAddInfo.container = container; 1578 mPendingAddInfo.screen = screen; 1579 mPendingAddInfo.dropPos = loc; 1580 1581 if (cell != null) { 1582 mPendingAddInfo.cellX = cell[0]; 1583 mPendingAddInfo.cellY = cell[1]; 1584 } 1585 1586 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1587 createShortcutIntent.setComponent(componentName); 1588 processShortcut(createShortcutIntent); 1589 } 1590 1591 /** 1592 * Process a widget drop. 1593 * 1594 * @param info The PendingAppWidgetInfo of the widget being added. 1595 * @param screen The screen where it should be added 1596 * @param cell The cell it should be added to, optional 1597 * @param position The location on the screen where it was dropped, optional 1598 */ 1599 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1600 int[] cell, int[] span, int[] loc) { 1601 resetAddInfo(); 1602 mPendingAddInfo.container = info.container = container; 1603 mPendingAddInfo.screen = info.screen = screen; 1604 mPendingAddInfo.dropPos = loc; 1605 mPendingAddInfo.minSpanX = info.minSpanX; 1606 mPendingAddInfo.minSpanY = info.minSpanY; 1607 1608 if (cell != null) { 1609 mPendingAddInfo.cellX = cell[0]; 1610 mPendingAddInfo.cellY = cell[1]; 1611 } 1612 if (span != null) { 1613 mPendingAddInfo.spanX = span[0]; 1614 mPendingAddInfo.spanY = span[1]; 1615 } 1616 1617 AppWidgetHostView hostView = info.boundWidget; 1618 int appWidgetId; 1619 if (hostView != null) { 1620 appWidgetId = hostView.getAppWidgetId(); 1621 addAppWidgetImpl(appWidgetId, info); 1622 } else { 1623 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1624 mWidgetBeingBoundOrConfigured = info; 1625 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1626 addAppWidgetImpl(appWidgetId, info); 1627 } else { 1628 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1629 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1630 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1631 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1632 } 1633 } 1634 } 1635 1636 void processShortcut(Intent intent) { 1637 // Handle case where user selected "Applications" 1638 String applicationName = getResources().getString(R.string.group_applications); 1639 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1640 1641 if (applicationName != null && applicationName.equals(shortcutName)) { 1642 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1643 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1644 1645 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1646 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1647 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1648 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1649 } else { 1650 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1651 } 1652 } 1653 1654 void processWallpaper(Intent intent) { 1655 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1656 } 1657 1658 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1659 int cellY) { 1660 final FolderInfo folderInfo = new FolderInfo(); 1661 folderInfo.title = getText(R.string.folder_name); 1662 1663 // Update the model 1664 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1665 false); 1666 sFolders.put(folderInfo.id, folderInfo); 1667 1668 // Create the view 1669 FolderIcon newFolder = 1670 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1671 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1672 isWorkspaceLocked()); 1673 return newFolder; 1674 } 1675 1676 void removeFolder(FolderInfo folder) { 1677 sFolders.remove(folder.id); 1678 } 1679 1680 private void startWallpaper() { 1681 showWorkspace(true); 1682 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1683 Intent chooser = Intent.createChooser(pickWallpaper, 1684 getText(R.string.chooser_wallpaper)); 1685 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1686 // Removed in Eclair MR1 1687// WallpaperManager wm = (WallpaperManager) 1688// getSystemService(Context.WALLPAPER_SERVICE); 1689// WallpaperInfo wi = wm.getWallpaperInfo(); 1690// if (wi != null && wi.getSettingsActivity() != null) { 1691// LabeledIntent li = new LabeledIntent(getPackageName(), 1692// R.string.configure_wallpaper, 0); 1693// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1694// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1695// } 1696 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1697 } 1698 1699 /** 1700 * Registers various content observers. The current implementation registers 1701 * only a favorites observer to keep track of the favorites applications. 1702 */ 1703 private void registerContentObservers() { 1704 ContentResolver resolver = getContentResolver(); 1705 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1706 true, mWidgetObserver); 1707 } 1708 1709 @Override 1710 public boolean dispatchKeyEvent(KeyEvent event) { 1711 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1712 switch (event.getKeyCode()) { 1713 case KeyEvent.KEYCODE_HOME: 1714 return true; 1715 case KeyEvent.KEYCODE_VOLUME_DOWN: 1716 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1717 dumpState(); 1718 return true; 1719 } 1720 break; 1721 } 1722 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1723 switch (event.getKeyCode()) { 1724 case KeyEvent.KEYCODE_HOME: 1725 return true; 1726 } 1727 } 1728 1729 return super.dispatchKeyEvent(event); 1730 } 1731 1732 @Override 1733 public void onBackPressed() { 1734 if (mState == State.APPS_CUSTOMIZE) { 1735 showWorkspace(true); 1736 } else if (mWorkspace.getOpenFolder() != null) { 1737 Folder openFolder = mWorkspace.getOpenFolder(); 1738 if (openFolder.isEditingName()) { 1739 openFolder.dismissEditingName(); 1740 } else { 1741 closeFolder(); 1742 } 1743 } else { 1744 mWorkspace.exitWidgetResizeMode(); 1745 1746 // Back button is a no-op here, but give at least some feedback for the button press 1747 mWorkspace.showOutlinesTemporarily(); 1748 } 1749 } 1750 1751 /** 1752 * Re-listen when widgets are reset. 1753 */ 1754 private void onAppWidgetReset() { 1755 if (mAppWidgetHost != null) { 1756 mAppWidgetHost.startListening(); 1757 } 1758 } 1759 1760 /** 1761 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1762 * leak the previous Home screen on orientation change. 1763 */ 1764 private void unbindWorkspaceAndHotseatItems() { 1765 if (mModel != null) { 1766 mModel.unbindWorkspaceItems(); 1767 } 1768 } 1769 1770 /** 1771 * Launches the intent referred by the clicked shortcut. 1772 * 1773 * @param v The view representing the clicked shortcut. 1774 */ 1775 public void onClick(View v) { 1776 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1777 // view has detached (it's possible for this to happen if the view is removed mid touch). 1778 if (v.getWindowToken() == null) { 1779 return; 1780 } 1781 1782 if (!mWorkspace.isFinishedSwitchingState()) { 1783 return; 1784 } 1785 1786 Object tag = v.getTag(); 1787 if (tag instanceof ShortcutInfo) { 1788 // Open shortcut 1789 final Intent intent = ((ShortcutInfo) tag).intent; 1790 int[] pos = new int[2]; 1791 v.getLocationOnScreen(pos); 1792 intent.setSourceBounds(new Rect(pos[0], pos[1], 1793 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1794 1795 boolean success = startActivitySafely(v, intent, tag); 1796 1797 if (success && v instanceof BubbleTextView) { 1798 mWaitingForResume = (BubbleTextView) v; 1799 mWaitingForResume.setStayPressed(true); 1800 } 1801 } else if (tag instanceof FolderInfo) { 1802 if (v instanceof FolderIcon) { 1803 FolderIcon fi = (FolderIcon) v; 1804 handleFolderClick(fi); 1805 } 1806 } else if (v == mAllAppsButton) { 1807 if (mState == State.APPS_CUSTOMIZE) { 1808 showWorkspace(true); 1809 } else { 1810 onClickAllAppsButton(v); 1811 } 1812 } 1813 } 1814 1815 public boolean onTouch(View v, MotionEvent event) { 1816 // this is an intercepted event being forwarded from mWorkspace; 1817 // clicking anywhere on the workspace causes the customization drawer to slide down 1818 showWorkspace(true); 1819 return false; 1820 } 1821 1822 /** 1823 * Event handler for the search button 1824 * 1825 * @param v The view that was clicked. 1826 */ 1827 public void onClickSearchButton(View v) { 1828 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1829 1830 onSearchRequested(); 1831 } 1832 1833 /** 1834 * Event handler for the voice button 1835 * 1836 * @param v The view that was clicked. 1837 */ 1838 public void onClickVoiceButton(View v) { 1839 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1840 1841 try { 1842 final SearchManager searchManager = 1843 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1844 ComponentName activityName = searchManager.getGlobalSearchActivity(); 1845 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1846 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1847 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1848 if (activityName != null) { 1849 intent.setPackage(activityName.getPackageName()); 1850 } 1851 startActivitySafely(null, intent, "onClickVoiceButton"); 1852 } catch (ActivityNotFoundException e) { 1853 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1854 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1855 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1856 startActivitySafely(null, intent, "onClickVoiceButton"); 1857 } 1858 } 1859 1860 /** 1861 * Event handler for the "grid" button that appears on the home screen, which 1862 * enters all apps mode. 1863 * 1864 * @param v The view that was clicked. 1865 */ 1866 public void onClickAllAppsButton(View v) { 1867 showAllApps(true); 1868 } 1869 1870 public void onTouchDownAllAppsButton(View v) { 1871 // Provide the same haptic feedback that the system offers for virtual keys. 1872 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1873 } 1874 1875 public void onClickAppMarketButton(View v) { 1876 if (mAppMarketIntent != null) { 1877 startActivitySafely(v, mAppMarketIntent, "app market"); 1878 } else { 1879 Log.e(TAG, "Invalid app market intent."); 1880 } 1881 } 1882 1883 void startApplicationDetailsActivity(ComponentName componentName) { 1884 String packageName = componentName.getPackageName(); 1885 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1886 Uri.fromParts("package", packageName, null)); 1887 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1888 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1889 } 1890 1891 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1892 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1893 // System applications cannot be installed. For now, show a toast explaining that. 1894 // We may give them the option of disabling apps this way. 1895 int messageId = R.string.uninstall_system_app_text; 1896 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1897 } else { 1898 String packageName = appInfo.componentName.getPackageName(); 1899 String className = appInfo.componentName.getClassName(); 1900 Intent intent = new Intent( 1901 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1902 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1903 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1904 startActivity(intent); 1905 } 1906 } 1907 1908 boolean startActivitySafely(View v, Intent intent, Object tag) { 1909 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1910 1911 try { 1912 // Only launch using the new animation if the shortcut has not opted out (this is a 1913 // private contract between launcher and may be ignored in the future). 1914 boolean useLaunchAnimation = (v != null) && 1915 !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION); 1916 if (useLaunchAnimation) { 1917 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1918 v.getMeasuredWidth(), v.getMeasuredHeight()); 1919 1920 startActivity(intent, opts.toBundle()); 1921 } else { 1922 startActivity(intent); 1923 } 1924 return true; 1925 } catch (ActivityNotFoundException e) { 1926 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1927 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1928 } catch (SecurityException e) { 1929 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1930 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1931 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1932 "or use the exported attribute for this activity. " 1933 + "tag="+ tag + " intent=" + intent, e); 1934 } 1935 return false; 1936 } 1937 1938 void startActivityForResultSafely(Intent intent, int requestCode) { 1939 try { 1940 startActivityForResult(intent, requestCode); 1941 } catch (ActivityNotFoundException e) { 1942 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1943 } catch (SecurityException e) { 1944 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1945 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1946 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1947 "or use the exported attribute for this activity.", e); 1948 } 1949 } 1950 1951 private void handleFolderClick(FolderIcon folderIcon) { 1952 final FolderInfo info = folderIcon.mInfo; 1953 Folder openFolder = mWorkspace.getFolderForTag(info); 1954 1955 // If the folder info reports that the associated folder is open, then verify that 1956 // it is actually opened. There have been a few instances where this gets out of sync. 1957 if (info.opened && openFolder == null) { 1958 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1959 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1960 info.opened = false; 1961 } 1962 1963 if (!info.opened) { 1964 // Close any open folder 1965 closeFolder(); 1966 // Open the requested folder 1967 openFolder(folderIcon); 1968 } else { 1969 // Find the open folder... 1970 int folderScreen; 1971 if (openFolder != null) { 1972 folderScreen = mWorkspace.getPageForView(openFolder); 1973 // .. and close it 1974 closeFolder(openFolder); 1975 if (folderScreen != mWorkspace.getCurrentPage()) { 1976 // Close any folder open on the current screen 1977 closeFolder(); 1978 // Pull the folder onto this screen 1979 openFolder(folderIcon); 1980 } 1981 } 1982 } 1983 } 1984 1985 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1986 if (fi == null) return; 1987 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1988 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1989 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1990 1991 FolderInfo info = (FolderInfo) fi.getTag(); 1992 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1993 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1994 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1995 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1996 } 1997 1998 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1999 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2000 oa.start(); 2001 } 2002 2003 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 2004 if (fi == null) return; 2005 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 2006 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 2007 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 2008 2009 FolderInfo info = (FolderInfo) fi.getTag(); 2010 CellLayout cl = null; 2011 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2012 cl = (CellLayout) fi.getParent().getParent(); 2013 } 2014 2015 final CellLayout layout = cl; 2016 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2017 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2018 oa.addListener(new AnimatorListenerAdapter() { 2019 @Override 2020 public void onAnimationEnd(Animator animation) { 2021 if (layout != null) { 2022 layout.clearFolderLeaveBehind(); 2023 } 2024 } 2025 }); 2026 oa.start(); 2027 } 2028 2029 /** 2030 * Opens the user folder described by the specified tag. The opening of the folder 2031 * is animated relative to the specified View. If the View is null, no animation 2032 * is played. 2033 * 2034 * @param folderInfo The FolderInfo describing the folder to open. 2035 */ 2036 public void openFolder(FolderIcon folderIcon) { 2037 Folder folder = folderIcon.mFolder; 2038 FolderInfo info = folder.mInfo; 2039 2040 growAndFadeOutFolderIcon(folderIcon); 2041 info.opened = true; 2042 2043 // Just verify that the folder hasn't already been added to the DragLayer. 2044 // There was a one-off crash where the folder had a parent already. 2045 if (folder.getParent() == null) { 2046 mDragLayer.addView(folder); 2047 mDragController.addDropTarget((DropTarget) folder); 2048 } else { 2049 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2050 folder.getParent() + ")."); 2051 } 2052 folder.animateOpen(); 2053 } 2054 2055 public void closeFolder() { 2056 Folder folder = mWorkspace.getOpenFolder(); 2057 if (folder != null) { 2058 if (folder.isEditingName()) { 2059 folder.dismissEditingName(); 2060 } 2061 closeFolder(folder); 2062 2063 // Dismiss the folder cling 2064 dismissFolderCling(null); 2065 } 2066 } 2067 2068 void closeFolder(Folder folder) { 2069 folder.getInfo().opened = false; 2070 2071 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2072 if (parent != null) { 2073 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2074 shrinkAndFadeInFolderIcon(fi); 2075 } 2076 folder.animateClosed(); 2077 } 2078 2079 public boolean onLongClick(View v) { 2080 2081 if (mState != State.WORKSPACE) { 2082 return false; 2083 } 2084 2085 if (isWorkspaceLocked()) { 2086 return false; 2087 } 2088 2089 if (!(v instanceof CellLayout)) { 2090 v = (View) v.getParent().getParent(); 2091 } 2092 2093 resetAddInfo(); 2094 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2095 // This happens when long clicking an item with the dpad/trackball 2096 if (longClickCellInfo == null) { 2097 return true; 2098 } 2099 2100 // The hotseat touch handling does not go through Workspace, and we always allow long press 2101 // on hotseat items. 2102 final View itemUnderLongClick = longClickCellInfo.cell; 2103 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2104 if (allowLongPress && !mDragController.isDragging()) { 2105 if (itemUnderLongClick == null) { 2106 // User long pressed on empty space 2107 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2108 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2109 startWallpaper(); 2110 } else { 2111 if (!(itemUnderLongClick instanceof Folder)) { 2112 // User long pressed on an item 2113 mWorkspace.startDrag(longClickCellInfo); 2114 } 2115 } 2116 } 2117 return true; 2118 } 2119 2120 boolean isHotseatLayout(View layout) { 2121 return mHotseat != null && layout != null && 2122 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2123 } 2124 Hotseat getHotseat() { 2125 return mHotseat; 2126 } 2127 SearchDropTargetBar getSearchBar() { 2128 return mSearchDropTargetBar; 2129 } 2130 2131 /** 2132 * Returns the CellLayout of the specified container at the specified screen. 2133 */ 2134 CellLayout getCellLayout(long container, int screen) { 2135 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2136 if (mHotseat != null) { 2137 return mHotseat.getLayout(); 2138 } else { 2139 return null; 2140 } 2141 } else { 2142 return (CellLayout) mWorkspace.getChildAt(screen); 2143 } 2144 } 2145 2146 Workspace getWorkspace() { 2147 return mWorkspace; 2148 } 2149 2150 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2151 public boolean isAllAppsVisible() { 2152 return (mState == State.APPS_CUSTOMIZE); 2153 } 2154 2155 public boolean isAllAppsButtonRank(int rank) { 2156 return mHotseat.isAllAppsButtonRank(rank); 2157 } 2158 2159 // AllAppsView.Watcher 2160 public void zoomed(float zoom) { 2161 if (zoom == 1.0f) { 2162 mWorkspace.setVisibility(View.GONE); 2163 } 2164 } 2165 2166 /** 2167 * Helper method for the cameraZoomIn/cameraZoomOut animations 2168 * @param view The view being animated 2169 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2170 * @param scaleFactor The scale factor used for the zoom 2171 */ 2172 private void setPivotsForZoom(View view, float scaleFactor) { 2173 view.setPivotX(view.getWidth() / 2.0f); 2174 view.setPivotY(view.getHeight() / 2.0f); 2175 } 2176 2177 void updateWallpaperVisibility(boolean visible) { 2178 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2179 int curflags = getWindow().getAttributes().flags 2180 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2181 if (wpflags != curflags) { 2182 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2183 } 2184 } 2185 2186 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2187 if (v instanceof LauncherTransitionable) { 2188 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2189 } 2190 } 2191 2192 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2193 if (v instanceof LauncherTransitionable) { 2194 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2195 } 2196 2197 // Update the workspace transition step as well 2198 dispatchOnLauncherTransitionStep(v, 0f); 2199 } 2200 2201 private void dispatchOnLauncherTransitionStep(View v, float t) { 2202 if (v instanceof LauncherTransitionable) { 2203 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2204 } 2205 } 2206 2207 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2208 if (v instanceof LauncherTransitionable) { 2209 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2210 } 2211 2212 // Update the workspace transition step as well 2213 dispatchOnLauncherTransitionStep(v, 1f); 2214 } 2215 2216 /** 2217 * Things to test when changing the following seven functions. 2218 * - Home from workspace 2219 * - from center screen 2220 * - from other screens 2221 * - Home from all apps 2222 * - from center screen 2223 * - from other screens 2224 * - Back from all apps 2225 * - from center screen 2226 * - from other screens 2227 * - Launch app from workspace and quit 2228 * - with back 2229 * - with home 2230 * - Launch app from all apps and quit 2231 * - with back 2232 * - with home 2233 * - Go to a screen that's not the default, then all 2234 * apps, and launch and app, and go back 2235 * - with back 2236 * -with home 2237 * - On workspace, long press power and go back 2238 * - with back 2239 * - with home 2240 * - On all apps, long press power and go back 2241 * - with back 2242 * - with home 2243 * - On workspace, power off 2244 * - On all apps, power off 2245 * - Launch an app and turn off the screen while in that app 2246 * - Go back with home key 2247 * - Go back with back key TODO: make this not go to workspace 2248 * - From all apps 2249 * - From workspace 2250 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2251 * - From all apps 2252 * - From the center workspace 2253 * - From another workspace 2254 */ 2255 2256 /** 2257 * Zoom the camera out from the workspace to reveal 'toView'. 2258 * Assumes that the view to show is anchored at either the very top or very bottom 2259 * of the screen. 2260 */ 2261 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2262 if (mStateAnimation != null) { 2263 mStateAnimation.cancel(); 2264 mStateAnimation = null; 2265 } 2266 final Resources res = getResources(); 2267 2268 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2269 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2270 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2271 final View fromView = mWorkspace; 2272 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2273 final int startDelay = 2274 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2275 2276 setPivotsForZoom(toView, scale); 2277 2278 // Shrink workspaces away if going to AppsCustomize from workspace 2279 Animator workspaceAnim = 2280 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2281 2282 if (animated) { 2283 toView.setScaleX(scale); 2284 toView.setScaleY(scale); 2285 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2286 scaleAnim. 2287 scaleX(1f).scaleY(1f). 2288 setDuration(duration). 2289 setInterpolator(new Workspace.ZoomOutInterpolator()); 2290 2291 toView.setVisibility(View.VISIBLE); 2292 toView.setAlpha(0f); 2293 final ObjectAnimator alphaAnim = ObjectAnimator 2294 .ofFloat(toView, "alpha", 0f, 1f) 2295 .setDuration(fadeDuration); 2296 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2297 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2298 @Override 2299 public void onAnimationUpdate(ValueAnimator animation) { 2300 float t = (Float) animation.getAnimatedValue(); 2301 dispatchOnLauncherTransitionStep(fromView, t); 2302 dispatchOnLauncherTransitionStep(toView, t); 2303 } 2304 }); 2305 2306 // toView should appear right at the end of the workspace shrink 2307 // animation 2308 mStateAnimation = new AnimatorSet(); 2309 mStateAnimation.play(scaleAnim).after(startDelay); 2310 mStateAnimation.play(alphaAnim).after(startDelay); 2311 2312 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2313 boolean animationCancelled = false; 2314 2315 @Override 2316 public void onAnimationStart(Animator animation) { 2317 updateWallpaperVisibility(true); 2318 // Prepare the position 2319 toView.setTranslationX(0.0f); 2320 toView.setTranslationY(0.0f); 2321 toView.setVisibility(View.VISIBLE); 2322 toView.bringToFront(); 2323 } 2324 @Override 2325 public void onAnimationEnd(Animator animation) { 2326 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2327 dispatchOnLauncherTransitionEnd(toView, animated, false); 2328 2329 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2330 // Hide the workspace scrollbar 2331 mWorkspace.hideScrollingIndicator(true); 2332 hideDockDivider(); 2333 } 2334 if (!animationCancelled) { 2335 updateWallpaperVisibility(false); 2336 } 2337 } 2338 2339 @Override 2340 public void onAnimationCancel(Animator animation) { 2341 animationCancelled = true; 2342 } 2343 }); 2344 2345 if (workspaceAnim != null) { 2346 mStateAnimation.play(workspaceAnim); 2347 } 2348 2349 boolean delayAnim = false; 2350 final ViewTreeObserver observer; 2351 2352 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2353 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2354 2355 // If any of the objects being animated haven't been measured/laid out 2356 // yet, delay the animation until we get a layout pass 2357 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2358 (mWorkspace.getMeasuredWidth() == 0) || 2359 (toView.getMeasuredWidth() == 0)) { 2360 observer = mWorkspace.getViewTreeObserver(); 2361 delayAnim = true; 2362 } else { 2363 observer = null; 2364 } 2365 2366 if (delayAnim) { 2367 final AnimatorSet stateAnimation = mStateAnimation; 2368 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2369 public void onGlobalLayout() { 2370 mWorkspace.post(new Runnable() { 2371 public void run() { 2372 // Check that mStateAnimation hasn't changed while 2373 // we waited for a layout pass 2374 if (mStateAnimation == stateAnimation) { 2375 // Need to update pivots for zoom if layout changed 2376 setPivotsForZoom(toView, scale); 2377 dispatchOnLauncherTransitionStart(fromView, animated, false); 2378 dispatchOnLauncherTransitionStart(toView, animated, false); 2379 mStateAnimation.start(); 2380 } 2381 } 2382 }); 2383 observer.removeOnGlobalLayoutListener(this); 2384 } 2385 }; 2386 observer.addOnGlobalLayoutListener(delayedStart); 2387 } else { 2388 setPivotsForZoom(toView, scale); 2389 dispatchOnLauncherTransitionStart(fromView, animated, false); 2390 dispatchOnLauncherTransitionStart(toView, animated, false); 2391 mStateAnimation.start(); 2392 } 2393 } else { 2394 toView.setTranslationX(0.0f); 2395 toView.setTranslationY(0.0f); 2396 toView.setScaleX(1.0f); 2397 toView.setScaleY(1.0f); 2398 toView.setVisibility(View.VISIBLE); 2399 toView.bringToFront(); 2400 2401 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2402 // Hide the workspace scrollbar 2403 mWorkspace.hideScrollingIndicator(true); 2404 hideDockDivider(); 2405 } 2406 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2407 dispatchOnLauncherTransitionStart(fromView, animated, false); 2408 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2409 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2410 dispatchOnLauncherTransitionStart(toView, animated, false); 2411 dispatchOnLauncherTransitionEnd(toView, animated, false); 2412 updateWallpaperVisibility(false); 2413 } 2414 } 2415 2416 /** 2417 * Zoom the camera back into the workspace, hiding 'fromView'. 2418 * This is the opposite of showAppsCustomizeHelper. 2419 * @param animated If true, the transition will be animated. 2420 */ 2421 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2422 final boolean springLoaded, final Runnable onCompleteRunnable) { 2423 2424 if (mStateAnimation != null) { 2425 mStateAnimation.cancel(); 2426 mStateAnimation = null; 2427 } 2428 Resources res = getResources(); 2429 2430 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2431 final int fadeOutDuration = 2432 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2433 final float scaleFactor = (float) 2434 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2435 final View fromView = mAppsCustomizeTabHost; 2436 final View toView = mWorkspace; 2437 Animator workspaceAnim = null; 2438 2439 if (toState == State.WORKSPACE) { 2440 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2441 workspaceAnim = mWorkspace.getChangeStateAnimation( 2442 Workspace.State.NORMAL, animated, stagger); 2443 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2444 workspaceAnim = mWorkspace.getChangeStateAnimation( 2445 Workspace.State.SPRING_LOADED, animated); 2446 } 2447 2448 setPivotsForZoom(fromView, scaleFactor); 2449 updateWallpaperVisibility(true); 2450 showHotseat(animated); 2451 if (animated) { 2452 final LauncherViewPropertyAnimator scaleAnim = 2453 new LauncherViewPropertyAnimator(fromView); 2454 scaleAnim. 2455 scaleX(scaleFactor).scaleY(scaleFactor). 2456 setDuration(duration). 2457 setInterpolator(new Workspace.ZoomInInterpolator()); 2458 2459 final ObjectAnimator alphaAnim = ObjectAnimator 2460 .ofFloat(fromView, "alpha", 1f, 0f) 2461 .setDuration(fadeOutDuration); 2462 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2463 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2464 @Override 2465 public void onAnimationUpdate(ValueAnimator animation) { 2466 float t = 1f - (Float) animation.getAnimatedValue(); 2467 dispatchOnLauncherTransitionStep(fromView, t); 2468 dispatchOnLauncherTransitionStep(toView, t); 2469 } 2470 }); 2471 2472 mStateAnimation = new AnimatorSet(); 2473 2474 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2475 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2476 2477 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2478 @Override 2479 public void onAnimationEnd(Animator animation) { 2480 updateWallpaperVisibility(true); 2481 fromView.setVisibility(View.GONE); 2482 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2483 dispatchOnLauncherTransitionEnd(toView, animated, true); 2484 if (mWorkspace != null) { 2485 mWorkspace.hideScrollingIndicator(false); 2486 } 2487 if (onCompleteRunnable != null) { 2488 onCompleteRunnable.run(); 2489 } 2490 } 2491 }); 2492 2493 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2494 if (workspaceAnim != null) { 2495 mStateAnimation.play(workspaceAnim); 2496 } 2497 dispatchOnLauncherTransitionStart(fromView, animated, true); 2498 dispatchOnLauncherTransitionStart(toView, animated, true); 2499 mStateAnimation.start(); 2500 } else { 2501 fromView.setVisibility(View.GONE); 2502 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2503 dispatchOnLauncherTransitionStart(fromView, animated, true); 2504 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2505 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2506 dispatchOnLauncherTransitionStart(toView, animated, true); 2507 dispatchOnLauncherTransitionEnd(toView, animated, true); 2508 mWorkspace.hideScrollingIndicator(false); 2509 } 2510 } 2511 2512 @Override 2513 public void onTrimMemory(int level) { 2514 super.onTrimMemory(level); 2515 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2516 mAppsCustomizeTabHost.onTrimMemory(); 2517 } 2518 } 2519 2520 void showWorkspace(boolean animated) { 2521 showWorkspace(animated, null); 2522 } 2523 2524 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2525 if (mState != State.WORKSPACE) { 2526 mWorkspace.setVisibility(View.VISIBLE); 2527 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2528 2529 // Show the search bar and hotseat 2530 mSearchDropTargetBar.showSearchBar(animated); 2531 // We only need to animate in the dock divider if we're going from spring loaded mode 2532 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2533 2534 // Set focus to the AppsCustomize button 2535 if (mAllAppsButton != null) { 2536 mAllAppsButton.requestFocus(); 2537 } 2538 } 2539 2540 mWorkspace.flashScrollingIndicator(animated); 2541 2542 // Change the state *after* we've called all the transition code 2543 mState = State.WORKSPACE; 2544 2545 // Resume the auto-advance of widgets 2546 mUserPresent = true; 2547 updateRunning(); 2548 2549 // send an accessibility event to announce the context change 2550 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2551 } 2552 2553 void showAllApps(boolean animated) { 2554 if (mState != State.WORKSPACE) return; 2555 2556 showAppsCustomizeHelper(animated, false); 2557 mAppsCustomizeTabHost.requestFocus(); 2558 2559 // Hide the search bar and hotseat 2560 mSearchDropTargetBar.hideSearchBar(animated); 2561 2562 // Change the state *after* we've called all the transition code 2563 mState = State.APPS_CUSTOMIZE; 2564 2565 // Pause the auto-advance of widgets until we are out of AllApps 2566 mUserPresent = false; 2567 updateRunning(); 2568 closeFolder(); 2569 2570 // Send an accessibility event to announce the context change 2571 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2572 } 2573 2574 void enterSpringLoadedDragMode() { 2575 if (mState == State.APPS_CUSTOMIZE) { 2576 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2577 hideDockDivider(); 2578 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2579 } 2580 } 2581 2582 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2583 final Runnable onCompleteRunnable) { 2584 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2585 2586 mHandler.postDelayed(new Runnable() { 2587 @Override 2588 public void run() { 2589 if (successfulDrop) { 2590 // Before we show workspace, hide all apps again because 2591 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2592 // clean up our state transition functions 2593 mAppsCustomizeTabHost.setVisibility(View.GONE); 2594 mSearchDropTargetBar.showSearchBar(true); 2595 showWorkspace(true, onCompleteRunnable); 2596 } else { 2597 exitSpringLoadedDragMode(); 2598 } 2599 } 2600 }, (extendedDelay ? 2601 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2602 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2603 } 2604 2605 void exitSpringLoadedDragMode() { 2606 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2607 final boolean animated = true; 2608 final boolean springLoaded = true; 2609 showAppsCustomizeHelper(animated, springLoaded); 2610 mState = State.APPS_CUSTOMIZE; 2611 } 2612 // Otherwise, we are not in spring loaded mode, so don't do anything. 2613 } 2614 2615 void hideDockDivider() { 2616 if (mQsbDivider != null && mDockDivider != null) { 2617 mQsbDivider.setVisibility(View.INVISIBLE); 2618 mDockDivider.setVisibility(View.INVISIBLE); 2619 } 2620 } 2621 2622 void showDockDivider(boolean animated) { 2623 if (mQsbDivider != null && mDockDivider != null) { 2624 mQsbDivider.setVisibility(View.VISIBLE); 2625 mDockDivider.setVisibility(View.VISIBLE); 2626 if (mDividerAnimator != null) { 2627 mDividerAnimator.cancel(); 2628 mQsbDivider.setAlpha(1f); 2629 mDockDivider.setAlpha(1f); 2630 mDividerAnimator = null; 2631 } 2632 if (animated) { 2633 mDividerAnimator = new AnimatorSet(); 2634 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2635 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2636 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2637 mDividerAnimator.start(); 2638 } 2639 } 2640 } 2641 2642 void lockAllApps() { 2643 // TODO 2644 } 2645 2646 void unlockAllApps() { 2647 // TODO 2648 } 2649 2650 public boolean isAllAppsCustomizeOpen() { 2651 return mState == State.APPS_CUSTOMIZE; 2652 } 2653 2654 /** 2655 * Shows the hotseat area. 2656 */ 2657 void showHotseat(boolean animated) { 2658 if (!LauncherApplication.isScreenLarge()) { 2659 if (animated) { 2660 if (mHotseat.getAlpha() != 1f) { 2661 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2662 mHotseat.animate().alpha(1f).setDuration(duration); 2663 } 2664 } else { 2665 mHotseat.setAlpha(1f); 2666 } 2667 } 2668 } 2669 2670 /** 2671 * Hides the hotseat area. 2672 */ 2673 void hideHotseat(boolean animated) { 2674 if (!LauncherApplication.isScreenLarge()) { 2675 if (animated) { 2676 if (mHotseat.getAlpha() != 0f) { 2677 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2678 mHotseat.animate().alpha(0f).setDuration(duration); 2679 } 2680 } else { 2681 mHotseat.setAlpha(0f); 2682 } 2683 } 2684 } 2685 2686 /** 2687 * Add an item from all apps or customize onto the given workspace screen. 2688 * If layout is null, add to the current screen. 2689 */ 2690 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2691 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2692 showOutOfSpaceMessage(isHotseatLayout(layout)); 2693 } 2694 } 2695 2696 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2697 private int getCurrentOrientationIndexForGlobalIcons() { 2698 // default - 0, landscape - 1 2699 switch (getResources().getConfiguration().orientation) { 2700 case Configuration.ORIENTATION_LANDSCAPE: 2701 return 1; 2702 default: 2703 return 0; 2704 } 2705 } 2706 2707 private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) { 2708 try { 2709 PackageManager packageManager = getPackageManager(); 2710 // Look for the toolbar icon specified in the activity meta-data 2711 Bundle metaData = packageManager.getActivityInfo( 2712 activityName, PackageManager.GET_META_DATA).metaData; 2713 if (metaData != null) { 2714 int iconResId = metaData.getInt(resourceName); 2715 if (iconResId != 0) { 2716 Resources res = packageManager.getResourcesForActivity(activityName); 2717 return res.getDrawable(iconResId); 2718 } 2719 } 2720 } catch (NameNotFoundException e) { 2721 // This can happen if the activity defines an invalid drawable 2722 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2723 " not found", e); 2724 } catch (Resources.NotFoundException nfe) { 2725 // This can happen if the activity defines an invalid drawable 2726 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2727 nfe); 2728 } 2729 return null; 2730 } 2731 2732 // if successful in getting icon, return it; otherwise, set button to use default drawable 2733 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2734 int buttonId, ComponentName activityName, int fallbackDrawableId, 2735 String toolbarResourceName) { 2736 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2737 Resources r = getResources(); 2738 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2739 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2740 2741 TextView button = (TextView) findViewById(buttonId); 2742 // If we were unable to find the icon via the meta-data, use a generic one 2743 if (toolbarIcon == null) { 2744 toolbarIcon = r.getDrawable(fallbackDrawableId); 2745 toolbarIcon.setBounds(0, 0, w, h); 2746 if (button != null) { 2747 button.setCompoundDrawables(toolbarIcon, null, null, null); 2748 } 2749 return null; 2750 } else { 2751 toolbarIcon.setBounds(0, 0, w, h); 2752 if (button != null) { 2753 button.setCompoundDrawables(toolbarIcon, null, null, null); 2754 } 2755 return toolbarIcon.getConstantState(); 2756 } 2757 } 2758 2759 // if successful in getting icon, return it; otherwise, set button to use default drawable 2760 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2761 int buttonId, ComponentName activityName, int fallbackDrawableId, 2762 String toolbarResourceName) { 2763 ImageView button = (ImageView) findViewById(buttonId); 2764 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName); 2765 2766 if (button != null) { 2767 // If we were unable to find the icon via the meta-data, use a 2768 // generic one 2769 if (toolbarIcon == null) { 2770 button.setImageResource(fallbackDrawableId); 2771 } else { 2772 button.setImageDrawable(toolbarIcon); 2773 } 2774 } 2775 2776 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2777 2778 } 2779 2780 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2781 TextView button = (TextView) findViewById(buttonId); 2782 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2783 } 2784 2785 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2786 ImageView button = (ImageView) findViewById(buttonId); 2787 button.setImageDrawable(d.newDrawable(getResources())); 2788 } 2789 2790 private void invalidatePressedFocusedStates(View container, View button) { 2791 if (container instanceof HolographicLinearLayout) { 2792 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2793 layout.invalidatePressedFocusedStates(); 2794 } else if (button instanceof HolographicImageView) { 2795 HolographicImageView view = (HolographicImageView) button; 2796 view.invalidatePressedFocusedStates(); 2797 } 2798 } 2799 2800 private boolean updateGlobalSearchIcon() { 2801 final View searchButtonContainer = findViewById(R.id.search_button_container); 2802 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2803 final View searchDivider = findViewById(R.id.search_divider); 2804 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2805 final View voiceButton = findViewById(R.id.voice_button); 2806 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2807 2808 final SearchManager searchManager = 2809 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2810 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2811 if (activityName != null) { 2812 int coi = getCurrentOrientationIndexForGlobalIcons(); 2813 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2814 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2815 TOOLBAR_SEARCH_ICON_METADATA_NAME); 2816 if (sGlobalSearchIcon[coi] == null) { 2817 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2818 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo, 2819 TOOLBAR_ICON_METADATA_NAME); 2820 } 2821 2822 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2823 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2824 searchButton.setVisibility(View.VISIBLE); 2825 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2826 return true; 2827 } else { 2828 // We disable both search and voice search when there is no global search provider 2829 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2830 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2831 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2832 searchButton.setVisibility(View.GONE); 2833 voiceButton.setVisibility(View.GONE); 2834 voiceButtonProxy.setVisibility(View.GONE); 2835 return false; 2836 } 2837 } 2838 2839 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2840 final View searchButtonContainer = findViewById(R.id.search_button_container); 2841 final View searchButton = (ImageView) findViewById(R.id.search_button); 2842 updateButtonWithDrawable(R.id.search_button, d); 2843 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2844 } 2845 2846 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2847 final View searchDivider = findViewById(R.id.search_divider); 2848 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2849 final View voiceButton = findViewById(R.id.voice_button); 2850 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2851 2852 // We only show/update the voice search icon if the search icon is enabled as well 2853 final SearchManager searchManager = 2854 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2855 ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity(); 2856 2857 ComponentName activityName = null; 2858 if (globalSearchActivity != null) { 2859 // Check if the global search activity handles voice search 2860 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2861 intent.setPackage(globalSearchActivity.getPackageName()); 2862 activityName = intent.resolveActivity(getPackageManager()); 2863 } 2864 2865 if (activityName == null) { 2866 // Fallback: check if an activity other than the global search activity 2867 // resolves this 2868 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2869 activityName = intent.resolveActivity(getPackageManager()); 2870 } 2871 if (searchVisible && activityName != null) { 2872 int coi = getCurrentOrientationIndexForGlobalIcons(); 2873 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2874 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2875 TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME); 2876 if (sVoiceSearchIcon[coi] == null) { 2877 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2878 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo, 2879 TOOLBAR_ICON_METADATA_NAME); 2880 } 2881 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2882 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2883 voiceButton.setVisibility(View.VISIBLE); 2884 if (voiceButtonProxy != null) { 2885 voiceButtonProxy.setVisibility(View.VISIBLE); 2886 } 2887 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2888 return true; 2889 } else { 2890 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2891 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2892 voiceButton.setVisibility(View.GONE); 2893 if (voiceButtonProxy != null) { 2894 voiceButtonProxy.setVisibility(View.GONE); 2895 } 2896 return false; 2897 } 2898 } 2899 2900 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2901 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2902 final View voiceButton = findViewById(R.id.voice_button); 2903 updateButtonWithDrawable(R.id.voice_button, d); 2904 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2905 } 2906 2907 /** 2908 * Sets the app market icon 2909 */ 2910 private void updateAppMarketIcon() { 2911 final View marketButton = findViewById(R.id.market_button); 2912 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2913 // Find the app market activity by resolving an intent. 2914 // (If multiple app markets are installed, it will return the ResolverActivity.) 2915 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2916 if (activityName != null) { 2917 int coi = getCurrentOrientationIndexForGlobalIcons(); 2918 mAppMarketIntent = intent; 2919 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2920 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo, 2921 TOOLBAR_ICON_METADATA_NAME); 2922 marketButton.setVisibility(View.VISIBLE); 2923 } else { 2924 // We should hide and disable the view so that we don't try and restore the visibility 2925 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2926 marketButton.setVisibility(View.GONE); 2927 marketButton.setEnabled(false); 2928 } 2929 } 2930 2931 private void updateAppMarketIcon(Drawable.ConstantState d) { 2932 updateTextButtonWithDrawable(R.id.market_button, d); 2933 } 2934 2935 @Override 2936 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2937 boolean result = super.dispatchPopulateAccessibilityEvent(event); 2938 final List<CharSequence> text = event.getText(); 2939 text.clear(); 2940 text.add(getString(R.string.home)); 2941 return result; 2942 } 2943 2944 /** 2945 * Receives notifications when system dialogs are to be closed. 2946 */ 2947 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2948 @Override 2949 public void onReceive(Context context, Intent intent) { 2950 closeSystemDialogs(); 2951 } 2952 } 2953 2954 /** 2955 * Receives notifications whenever the appwidgets are reset. 2956 */ 2957 private class AppWidgetResetObserver extends ContentObserver { 2958 public AppWidgetResetObserver() { 2959 super(new Handler()); 2960 } 2961 2962 @Override 2963 public void onChange(boolean selfChange) { 2964 onAppWidgetReset(); 2965 } 2966 } 2967 2968 /** 2969 * If the activity is currently paused, signal that we need to re-run the loader 2970 * in onResume. 2971 * 2972 * This needs to be called from incoming places where resources might have been loaded 2973 * while we are paused. That is becaues the Configuration might be wrong 2974 * when we're not running, and if it comes back to what it was when we 2975 * were paused, we are not restarted. 2976 * 2977 * Implementation of the method from LauncherModel.Callbacks. 2978 * 2979 * @return true if we are currently paused. The caller might be able to 2980 * skip some work in that case since we will come back again. 2981 */ 2982 public boolean setLoadOnResume() { 2983 if (mPaused) { 2984 Log.i(TAG, "setLoadOnResume"); 2985 mOnResumeNeedsLoad = true; 2986 return true; 2987 } else { 2988 return false; 2989 } 2990 } 2991 2992 /** 2993 * Implementation of the method from LauncherModel.Callbacks. 2994 */ 2995 public int getCurrentWorkspaceScreen() { 2996 if (mWorkspace != null) { 2997 return mWorkspace.getCurrentPage(); 2998 } else { 2999 return SCREEN_COUNT / 2; 3000 } 3001 } 3002 3003 /** 3004 * Refreshes the shortcuts shown on the workspace. 3005 * 3006 * Implementation of the method from LauncherModel.Callbacks. 3007 */ 3008 public void startBinding() { 3009 final Workspace workspace = mWorkspace; 3010 3011 mNewShortcutAnimatePage = -1; 3012 mNewShortcutAnimateViews.clear(); 3013 mWorkspace.clearDropTargets(); 3014 int count = workspace.getChildCount(); 3015 for (int i = 0; i < count; i++) { 3016 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3017 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3018 layoutParent.removeAllViewsInLayout(); 3019 } 3020 mWidgetsToAdvance.clear(); 3021 if (mHotseat != null) { 3022 mHotseat.resetLayout(); 3023 } 3024 } 3025 3026 /** 3027 * Bind the items start-end from the list. 3028 * 3029 * Implementation of the method from LauncherModel.Callbacks. 3030 */ 3031 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3032 setLoadOnResume(); 3033 3034 // Get the list of added shortcuts and intersect them with the set of shortcuts here 3035 Set<String> newApps = new HashSet<String>(); 3036 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 3037 3038 Workspace workspace = mWorkspace; 3039 for (int i = start; i < end; i++) { 3040 final ItemInfo item = shortcuts.get(i); 3041 3042 // Short circuit if we are loading dock items for a configuration which has no dock 3043 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3044 mHotseat == null) { 3045 continue; 3046 } 3047 3048 switch (item.itemType) { 3049 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3050 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3051 ShortcutInfo info = (ShortcutInfo) item; 3052 String uri = info.intent.toUri(0).toString(); 3053 View shortcut = createShortcut(info); 3054 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3055 item.cellY, 1, 1, false); 3056 if (newApps.contains(uri)) { 3057 newApps.remove(uri); 3058 3059 // Prepare the view to be animated up 3060 shortcut.setAlpha(0f); 3061 shortcut.setScaleX(0f); 3062 shortcut.setScaleY(0f); 3063 mNewShortcutAnimatePage = item.screen; 3064 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3065 mNewShortcutAnimateViews.add(shortcut); 3066 } 3067 } 3068 break; 3069 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3070 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3071 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3072 (FolderInfo) item, mIconCache); 3073 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3074 item.cellY, 1, 1, false); 3075 break; 3076 } 3077 } 3078 3079 workspace.requestLayout(); 3080 } 3081 3082 /** 3083 * Implementation of the method from LauncherModel.Callbacks. 3084 */ 3085 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3086 setLoadOnResume(); 3087 sFolders.clear(); 3088 sFolders.putAll(folders); 3089 } 3090 3091 /** 3092 * Add the views for a widget to the workspace. 3093 * 3094 * Implementation of the method from LauncherModel.Callbacks. 3095 */ 3096 public void bindAppWidget(LauncherAppWidgetInfo item) { 3097 setLoadOnResume(); 3098 3099 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3100 if (DEBUG_WIDGETS) { 3101 Log.d(TAG, "bindAppWidget: " + item); 3102 } 3103 final Workspace workspace = mWorkspace; 3104 3105 final int appWidgetId = item.appWidgetId; 3106 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3107 if (DEBUG_WIDGETS) { 3108 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3109 } 3110 3111 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3112 3113 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3114 item.hostView.setTag(item); 3115 3116 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3117 item.cellY, item.spanX, item.spanY, false); 3118 3119 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3120 3121 workspace.requestLayout(); 3122 3123 AppWidgetResizeFrame.updateWidgetSizeRanges(item.hostView, 3124 this, item.spanX, item.spanY); 3125 3126 if (DEBUG_WIDGETS) { 3127 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3128 + (SystemClock.uptimeMillis()-start) + "ms"); 3129 } 3130 } 3131 3132 /** 3133 * Callback saying that there aren't any more items to bind. 3134 * 3135 * Implementation of the method from LauncherModel.Callbacks. 3136 */ 3137 public void finishBindingItems() { 3138 setLoadOnResume(); 3139 3140 if (mSavedState != null) { 3141 if (!mWorkspace.hasFocus()) { 3142 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3143 } 3144 mSavedState = null; 3145 } 3146 3147 if (mSavedInstanceState != null) { 3148 super.onRestoreInstanceState(mSavedInstanceState); 3149 mSavedInstanceState = null; 3150 } 3151 3152 // If we received the result of any pending adds while the loader was running (e.g. the 3153 // widget configuration forced an orientation change), process them now. 3154 for (int i = 0; i < sPendingAddList.size(); i++) { 3155 completeAdd(sPendingAddList.get(i)); 3156 } 3157 sPendingAddList.clear(); 3158 3159 // Update the market app icon as necessary (the other icons will be managed in response to 3160 // package changes in bindSearchablesChanged() 3161 updateAppMarketIcon(); 3162 3163 // Animate up any icons as necessary 3164 if (mVisible || mWorkspaceLoading) { 3165 Runnable newAppsRunnable = new Runnable() { 3166 @Override 3167 public void run() { 3168 runNewAppsAnimation(false); 3169 } 3170 }; 3171 3172 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3173 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3174 if (canRunNewAppsAnimation()) { 3175 // If the user has not interacted recently, then either snap to the new page to show 3176 // the new-apps animation or just run them if they are to appear on the current page 3177 if (willSnapPage) { 3178 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3179 } else { 3180 runNewAppsAnimation(false); 3181 } 3182 } else { 3183 // If the user has interacted recently, then just add the items in place if they 3184 // are on another page (or just normally if they are added to the current page) 3185 runNewAppsAnimation(willSnapPage); 3186 } 3187 } 3188 3189 mWorkspaceLoading = false; 3190 } 3191 3192 private boolean canRunNewAppsAnimation() { 3193 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3194 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3195 } 3196 3197 /** 3198 * Runs a new animation that scales up icons that were added while Launcher was in the 3199 * background. 3200 * 3201 * @param immediate whether to run the animation or show the results immediately 3202 */ 3203 private void runNewAppsAnimation(boolean immediate) { 3204 AnimatorSet anim = new AnimatorSet(); 3205 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3206 3207 // Order these new views spatially so that they animate in order 3208 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3209 @Override 3210 public int compare(View a, View b) { 3211 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3212 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3213 int cellCountX = LauncherModel.getCellCountX(); 3214 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3215 } 3216 }); 3217 3218 // Animate each of the views in place (or show them immediately if requested) 3219 if (immediate) { 3220 for (View v : mNewShortcutAnimateViews) { 3221 v.setAlpha(1f); 3222 v.setScaleX(1f); 3223 v.setScaleY(1f); 3224 } 3225 } else { 3226 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3227 View v = mNewShortcutAnimateViews.get(i); 3228 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3229 PropertyValuesHolder.ofFloat("alpha", 1f), 3230 PropertyValuesHolder.ofFloat("scaleX", 1f), 3231 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3232 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3233 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3234 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3235 bounceAnims.add(bounceAnim); 3236 } 3237 anim.playTogether(bounceAnims); 3238 anim.addListener(new AnimatorListenerAdapter() { 3239 @Override 3240 public void onAnimationEnd(Animator animation) { 3241 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3242 } 3243 }); 3244 anim.start(); 3245 } 3246 3247 // Clean up 3248 mNewShortcutAnimatePage = -1; 3249 mNewShortcutAnimateViews.clear(); 3250 new Thread("clearNewAppsThread") { 3251 public void run() { 3252 mSharedPrefs.edit() 3253 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3254 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3255 .commit(); 3256 } 3257 }.start(); 3258 } 3259 3260 @Override 3261 public void bindSearchablesChanged() { 3262 boolean searchVisible = updateGlobalSearchIcon(); 3263 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3264 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3265 } 3266 3267 /** 3268 * Add the icons for all apps. 3269 * 3270 * Implementation of the method from LauncherModel.Callbacks. 3271 */ 3272 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3273 // Remove the progress bar entirely; we could also make it GONE 3274 // but better to remove it since we know it's not going to be used 3275 View progressBar = mAppsCustomizeTabHost. 3276 findViewById(R.id.apps_customize_progress_bar); 3277 if (progressBar != null) { 3278 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3279 } 3280 // We just post the call to setApps so the user sees the progress bar 3281 // disappear-- otherwise, it just looks like the progress bar froze 3282 // which doesn't look great 3283 mAppsCustomizeTabHost.post(new Runnable() { 3284 public void run() { 3285 if (mAppsCustomizeContent != null) { 3286 mAppsCustomizeContent.setApps(apps); 3287 } 3288 } 3289 }); 3290 } 3291 3292 /** 3293 * A package was installed. 3294 * 3295 * Implementation of the method from LauncherModel.Callbacks. 3296 */ 3297 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3298 setLoadOnResume(); 3299 3300 if (mAppsCustomizeContent != null) { 3301 mAppsCustomizeContent.addApps(apps); 3302 } 3303 } 3304 3305 /** 3306 * A package was updated. 3307 * 3308 * Implementation of the method from LauncherModel.Callbacks. 3309 */ 3310 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3311 setLoadOnResume(); 3312 if (mWorkspace != null) { 3313 mWorkspace.updateShortcuts(apps); 3314 } 3315 3316 if (mAppsCustomizeContent != null) { 3317 mAppsCustomizeContent.updateApps(apps); 3318 } 3319 } 3320 3321 /** 3322 * A package was uninstalled. 3323 * 3324 * Implementation of the method from LauncherModel.Callbacks. 3325 */ 3326 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3327 if (permanent) { 3328 mWorkspace.removeItems(apps); 3329 } 3330 3331 if (mAppsCustomizeContent != null) { 3332 mAppsCustomizeContent.removeApps(apps); 3333 } 3334 3335 // Notify the drag controller 3336 mDragController.onAppsRemoved(apps, this); 3337 } 3338 3339 /** 3340 * A number of packages were updated. 3341 */ 3342 public void bindPackagesUpdated() { 3343 if (mAppsCustomizeContent != null) { 3344 mAppsCustomizeContent.onPackagesUpdated(); 3345 } 3346 } 3347 3348 private int mapConfigurationOriActivityInfoOri(int configOri) { 3349 final Display d = getWindowManager().getDefaultDisplay(); 3350 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3351 switch (d.getRotation()) { 3352 case Surface.ROTATION_0: 3353 case Surface.ROTATION_180: 3354 // We are currently in the same basic orientation as the natural orientation 3355 naturalOri = configOri; 3356 break; 3357 case Surface.ROTATION_90: 3358 case Surface.ROTATION_270: 3359 // We are currently in the other basic orientation to the natural orientation 3360 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3361 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3362 break; 3363 } 3364 3365 int[] oriMap = { 3366 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3367 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3368 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3369 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3370 }; 3371 // Since the map starts at portrait, we need to offset if this device's natural orientation 3372 // is landscape. 3373 int indexOffset = 0; 3374 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3375 indexOffset = 1; 3376 } 3377 return oriMap[(d.getRotation() + indexOffset) % 4]; 3378 } 3379 3380 public boolean isRotationEnabled() { 3381 boolean forceEnableRotation = "true".equalsIgnoreCase(SystemProperties.get( 3382 FORCE_ENABLE_ROTATION_PROPERTY, "false")); 3383 boolean enableRotation = forceEnableRotation || 3384 getResources().getBoolean(R.bool.allow_rotation); 3385 return enableRotation; 3386 } 3387 public void lockScreenOrientation() { 3388 if (isRotationEnabled()) { 3389 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3390 .getConfiguration().orientation)); 3391 } 3392 } 3393 public void unlockScreenOrientation(boolean immediate) { 3394 if (isRotationEnabled()) { 3395 if (immediate) { 3396 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3397 } else { 3398 mHandler.postDelayed(new Runnable() { 3399 public void run() { 3400 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3401 } 3402 }, mRestoreScreenOrientationDelay); 3403 } 3404 } 3405 } 3406 3407 /* Cling related */ 3408 private boolean isClingsEnabled() { 3409 // disable clings when running in a test harness 3410 if(ActivityManager.isRunningInTestHarness()) return false; 3411 3412 return true; 3413 } 3414 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3415 Cling cling = (Cling) findViewById(clingId); 3416 if (cling != null) { 3417 cling.init(this, positionData); 3418 cling.setVisibility(View.VISIBLE); 3419 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3420 if (animate) { 3421 cling.buildLayer(); 3422 cling.setAlpha(0f); 3423 cling.animate() 3424 .alpha(1f) 3425 .setInterpolator(new AccelerateInterpolator()) 3426 .setDuration(SHOW_CLING_DURATION) 3427 .setStartDelay(delay) 3428 .start(); 3429 } else { 3430 cling.setAlpha(1f); 3431 } 3432 } 3433 return cling; 3434 } 3435 private void dismissCling(final Cling cling, final String flag, int duration) { 3436 if (cling != null) { 3437 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3438 anim.setDuration(duration); 3439 anim.addListener(new AnimatorListenerAdapter() { 3440 public void onAnimationEnd(Animator animation) { 3441 cling.setVisibility(View.GONE); 3442 cling.cleanup(); 3443 // We should update the shared preferences on a background thread 3444 new Thread("dismissClingThread") { 3445 public void run() { 3446 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3447 editor.putBoolean(flag, true); 3448 editor.commit(); 3449 } 3450 }.start(); 3451 }; 3452 }); 3453 anim.start(); 3454 } 3455 } 3456 private void removeCling(int id) { 3457 final View cling = findViewById(id); 3458 if (cling != null) { 3459 final ViewGroup parent = (ViewGroup) cling.getParent(); 3460 parent.post(new Runnable() { 3461 @Override 3462 public void run() { 3463 parent.removeView(cling); 3464 } 3465 }); 3466 } 3467 } 3468 public void showFirstRunWorkspaceCling() { 3469 // Enable the clings only if they have not been dismissed before 3470 if (isClingsEnabled() && 3471 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3472 initCling(R.id.workspace_cling, null, false, 0); 3473 } else { 3474 removeCling(R.id.workspace_cling); 3475 } 3476 } 3477 public void showFirstRunAllAppsCling(int[] position) { 3478 // Enable the clings only if they have not been dismissed before 3479 if (isClingsEnabled() && 3480 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3481 initCling(R.id.all_apps_cling, position, true, 0); 3482 } else { 3483 removeCling(R.id.all_apps_cling); 3484 } 3485 } 3486 public Cling showFirstRunFoldersCling() { 3487 // Enable the clings only if they have not been dismissed before 3488 if (isClingsEnabled() && 3489 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3490 return initCling(R.id.folder_cling, null, true, 0); 3491 } else { 3492 removeCling(R.id.folder_cling); 3493 return null; 3494 } 3495 } 3496 public boolean isFolderClingVisible() { 3497 Cling cling = (Cling) findViewById(R.id.folder_cling); 3498 if (cling != null) { 3499 return cling.getVisibility() == View.VISIBLE; 3500 } 3501 return false; 3502 } 3503 public void dismissWorkspaceCling(View v) { 3504 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3505 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3506 } 3507 public void dismissAllAppsCling(View v) { 3508 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3509 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3510 } 3511 public void dismissFolderCling(View v) { 3512 Cling cling = (Cling) findViewById(R.id.folder_cling); 3513 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3514 } 3515 3516 /** 3517 * Prints out out state for debugging. 3518 */ 3519 public void dumpState() { 3520 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3521 Log.d(TAG, "mSavedState=" + mSavedState); 3522 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3523 Log.d(TAG, "mRestoring=" + mRestoring); 3524 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3525 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3526 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3527 mModel.dumpState(); 3528 3529 if (mAppsCustomizeContent != null) { 3530 mAppsCustomizeContent.dumpState(); 3531 } 3532 Log.d(TAG, "END launcher2 dump state"); 3533 } 3534 3535 @Override 3536 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3537 super.dump(prefix, fd, writer, args); 3538 writer.println(" "); 3539 writer.println("Debug logs: "); 3540 for (int i = 0; i < sDumpLogs.size(); i++) { 3541 writer.println(" " + sDumpLogs.get(i)); 3542 } 3543 } 3544} 3545 3546interface LauncherTransitionable { 3547 View getContent(); 3548 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3549 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3550 void onLauncherTransitionStep(Launcher l, float t); 3551 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3552} 3553