Launcher.java revision 11a4937fbff0dbc50fb022513dc3b6c643154445
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.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Bundle; 56import android.os.Environment; 57import android.os.Handler; 58import android.os.Message; 59import android.os.StrictMode; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.method.TextKeyListener; 67import android.util.Log; 68import android.view.Display; 69import android.view.HapticFeedbackConstants; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.Surface; 76import android.view.View; 77import android.view.View.OnLongClickListener; 78import android.view.ViewGroup; 79import android.view.ViewTreeObserver; 80import android.view.ViewTreeObserver.OnGlobalLayoutListener; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.Collection; 104import java.util.Collections; 105import java.util.Comparator; 106import java.util.HashMap; 107import java.util.HashSet; 108import java.util.Set; 109 110/** 111 * Default launcher application. 112 */ 113public final class Launcher extends Activity 114 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 115 AllAppsView.Watcher, View.OnTouchListener { 116 static final String TAG = "Launcher"; 117 static final boolean LOGD = false; 118 119 static final boolean PROFILE_STARTUP = false; 120 static final boolean DEBUG_WIDGETS = false; 121 static final boolean DEBUG_STRICT_MODE = false; 122 123 private static final int MENU_GROUP_WALLPAPER = 1; 124 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 125 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 126 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 127 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 128 129 private static final int REQUEST_CREATE_SHORTCUT = 1; 130 private static final int REQUEST_CREATE_APPWIDGET = 5; 131 private static final int REQUEST_PICK_APPLICATION = 6; 132 private static final int REQUEST_PICK_SHORTCUT = 7; 133 private static final int REQUEST_PICK_APPWIDGET = 9; 134 private static final int REQUEST_PICK_WALLPAPER = 10; 135 136 private static final int REQUEST_BIND_APPWIDGET = 11; 137 138 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 139 140 static final int SCREEN_COUNT = 5; 141 static final int DEFAULT_SCREEN = 2; 142 143 private static final String PREFERENCES = "launcher.preferences"; 144 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 145 146 // Type: int 147 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE = "launcher.state"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 158 // Type: boolean 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 160 // Type: long 161 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 162 163 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 164 165 /** The different states that Launcher can be in. */ 166 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 167 private State mState = State.WORKSPACE; 168 private AnimatorSet mStateAnimation; 169 private AnimatorSet mDividerAnimator; 170 171 static final int APPWIDGET_HOST_ID = 1024; 172 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 173 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 174 private static final int SHOW_CLING_DURATION = 550; 175 private static final int DISMISS_CLING_DURATION = 250; 176 177 private static final Object sLock = new Object(); 178 private static int sScreen = DEFAULT_SCREEN; 179 180 // How long to wait before the new-shortcut animation automatically pans the workspace 181 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 182 183 private final BroadcastReceiver mCloseSystemDialogsReceiver 184 = new CloseSystemDialogsIntentReceiver(); 185 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 186 187 private LayoutInflater mInflater; 188 189 private Workspace mWorkspace; 190 private View mQsbDivider; 191 private View mDockDivider; 192 private DragLayer mDragLayer; 193 private DragController mDragController; 194 195 private AppWidgetManager mAppWidgetManager; 196 private LauncherAppWidgetHost mAppWidgetHost; 197 198 private ItemInfo mPendingAddInfo = new ItemInfo(); 199 private int[] mTmpAddItemCellCoordinates = new int[2]; 200 201 private FolderInfo mFolderInfo; 202 203 private Hotseat mHotseat; 204 private View mAllAppsButton; 205 206 private SearchDropTargetBar mSearchDropTargetBar; 207 private AppsCustomizeTabHost mAppsCustomizeTabHost; 208 private AppsCustomizePagedView mAppsCustomizeContent; 209 private boolean mAutoAdvanceRunning = false; 210 211 private Bundle mSavedState; 212 213 private SpannableStringBuilder mDefaultKeySsb = null; 214 215 private boolean mWorkspaceLoading = true; 216 217 private boolean mPaused = true; 218 private boolean mRestoring; 219 private boolean mWaitingForResult; 220 private boolean mOnResumeNeedsLoad; 221 222 private Bundle mSavedInstanceState; 223 224 private LauncherModel mModel; 225 private IconCache mIconCache; 226 private boolean mUserPresent = true; 227 private boolean mVisible = false; 228 private boolean mAttached = false; 229 230 private static LocaleConfiguration sLocaleConfiguration = null; 231 232 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 233 234 private Intent mAppMarketIntent = null; 235 236 // Related to the auto-advancing of widgets 237 private final int ADVANCE_MSG = 1; 238 private final int mAdvanceInterval = 20000; 239 private final int mAdvanceStagger = 250; 240 private long mAutoAdvanceSentTime; 241 private long mAutoAdvanceTimeLeft = -1; 242 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 243 new HashMap<View, AppWidgetProviderInfo>(); 244 245 // Determines how long to wait after a rotation before restoring the screen orientation to 246 // match the sensor state. 247 private final int mRestoreScreenOrientationDelay = 500; 248 249 // External icons saved in case of resource changes, orientation, etc. 250 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 251 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 252 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 253 254 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 255 PendingAddWidgetInfo mWidgetBeingBoundOrConfigured = null; 256 257 // We only want to get the SharedPreferences once since it does an FS stat each time we get 258 // it from the context. 259 private SharedPreferences mSharedPrefs; 260 261 // Holds the page that we need to animate to, and the icon views that we need to animate up 262 // when we scroll to that page on resume. 263 private int mNewShortcutAnimatePage = -1; 264 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 265 266 private BubbleTextView mWaitingForResume; 267 268 private Runnable mBuildLayersRunnable = new Runnable() { 269 public void run() { 270 if (mWorkspace != null) { 271 mWorkspace.buildPageHardwareLayers(); 272 } 273 } 274 }; 275 276 private static ArrayList<PendingAddArguments> sPendingAddList 277 = new ArrayList<PendingAddArguments>(); 278 279 private static class PendingAddArguments { 280 int requestCode; 281 Intent intent; 282 long container; 283 int screen; 284 int cellX; 285 int cellY; 286 } 287 288 @Override 289 protected void onCreate(Bundle savedInstanceState) { 290 if (DEBUG_STRICT_MODE) { 291 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 292 .detectDiskReads() 293 .detectDiskWrites() 294 .detectNetwork() // or .detectAll() for all detectable problems 295 .penaltyLog() 296 .build()); 297 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 298 .detectLeakedSqlLiteObjects() 299 .detectLeakedClosableObjects() 300 .penaltyLog() 301 .penaltyDeath() 302 .build()); 303 } 304 305 super.onCreate(savedInstanceState); 306 LauncherApplication app = ((LauncherApplication)getApplication()); 307 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 308 Context.MODE_PRIVATE); 309 mModel = app.setLauncher(this); 310 mIconCache = app.getIconCache(); 311 mDragController = new DragController(this); 312 mInflater = getLayoutInflater(); 313 314 mAppWidgetManager = AppWidgetManager.getInstance(this); 315 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 316 mAppWidgetHost.startListening(); 317 318 if (PROFILE_STARTUP) { 319 android.os.Debug.startMethodTracing( 320 Environment.getExternalStorageDirectory() + "/launcher"); 321 } 322 323 checkForLocaleChange(); 324 setContentView(R.layout.launcher); 325 setupViews(); 326 showFirstRunWorkspaceCling(); 327 328 registerContentObservers(); 329 330 lockAllApps(); 331 332 mSavedState = savedInstanceState; 333 restoreState(mSavedState); 334 335 // Update customization drawer _after_ restoring the states 336 if (mAppsCustomizeContent != null) { 337 mAppsCustomizeContent.onPackagesUpdated(); 338 } 339 340 if (PROFILE_STARTUP) { 341 android.os.Debug.stopMethodTracing(); 342 } 343 344 if (!mRestoring) { 345 mModel.startLoader(true); 346 } 347 348 if (!mModel.isAllAppsLoaded()) { 349 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 350 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 351 } 352 353 // For handling default keys 354 mDefaultKeySsb = new SpannableStringBuilder(); 355 Selection.setSelection(mDefaultKeySsb, 0); 356 357 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 358 registerReceiver(mCloseSystemDialogsReceiver, filter); 359 360 boolean searchVisible = false; 361 boolean voiceVisible = false; 362 // If we have a saved version of these external icons, we load them up immediately 363 int coi = getCurrentOrientationIndexForGlobalIcons(); 364 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 365 sAppMarketIcon[coi] == null) { 366 updateAppMarketIcon(); 367 searchVisible = updateGlobalSearchIcon(); 368 voiceVisible = updateVoiceSearchIcon(searchVisible); 369 } 370 if (sGlobalSearchIcon[coi] != null) { 371 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 372 searchVisible = true; 373 } 374 if (sVoiceSearchIcon[coi] != null) { 375 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 376 voiceVisible = true; 377 } 378 if (sAppMarketIcon[coi] != null) { 379 updateAppMarketIcon(sAppMarketIcon[coi]); 380 } 381 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 382 383 final String forceEnableRotation = 384 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 385 386 boolean enableRotation = getResources().getBoolean(R.bool.allow_rotation); 387 388 // On large interfaces, we want the screen to auto-rotate based on the current orientation 389 if (enableRotation || "true".equalsIgnoreCase(forceEnableRotation)) { 390 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 391 } 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 completeTwoStageWidgetDrop(resultCode, appWidgetId); 572 return; 573 } 574 575 // The pattern used here is that a user PICKs a specific application, 576 // which, depending on the target, might need to CREATE the actual target. 577 578 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 579 // launch over to the Music app to actually CREATE_SHORTCUT. 580 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 581 final PendingAddArguments args = new PendingAddArguments(); 582 args.requestCode = requestCode; 583 args.intent = data; 584 args.container = mPendingAddInfo.container; 585 args.screen = mPendingAddInfo.screen; 586 args.cellX = mPendingAddInfo.cellX; 587 args.cellY = mPendingAddInfo.cellY; 588 if (isWorkspaceLocked()) { 589 sPendingAddList.add(args); 590 } else { 591 delayExitSpringLoadedMode = completeAdd(args); 592 } 593 } 594 mDragLayer.clearAnimatedView(); 595 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 596 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 597 null); 598 } 599 600 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 601 CellLayout cellLayout = 602 (CellLayout) mWorkspace.getChildAt(mWidgetBeingBoundOrConfigured.screen); 603 Runnable onCompleteRunnable = null; 604 int animationType = 0; 605 606 if (resultCode == RESULT_OK) { 607 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 608 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 609 mWidgetBeingBoundOrConfigured.info); 610 mWidgetBeingBoundOrConfigured.boundWidget = layout; 611 onCompleteRunnable = new Runnable() { 612 @Override 613 public void run() { 614 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 615 mPendingAddInfo.screen, layout, null); 616 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 617 null); 618 } 619 }; 620 } else if (resultCode == RESULT_CANCELED) { 621 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 622 onCompleteRunnable = new Runnable() { 623 @Override 624 public void run() { 625 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 626 null); 627 } 628 }; 629 } 630 mWorkspace.animateWidgetDrop(mWidgetBeingBoundOrConfigured, cellLayout, 631 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 632 animationType, mWidgetBeingBoundOrConfigured.boundWidget, true); 633 mWidgetBeingBoundOrConfigured = null; 634 } 635 636 @Override 637 protected void onResume() { 638 super.onResume(); 639 640 mPaused = false; 641 if (mRestoring || mOnResumeNeedsLoad) { 642 mWorkspaceLoading = true; 643 mModel.startLoader(true); 644 mRestoring = false; 645 mOnResumeNeedsLoad = false; 646 } 647 648 // Reset the pressed state of icons that were locked in the press state while activities 649 // were launching 650 if (mWaitingForResume != null) { 651 // Resets the previous workspace icon press state 652 mWaitingForResume.setStayPressed(false); 653 } 654 if (mAppsCustomizeContent != null) { 655 // Resets the previous all apps icon press state 656 mAppsCustomizeContent.resetDrawableState(); 657 } 658 } 659 660 @Override 661 protected void onPause() { 662 super.onPause(); 663 mPaused = true; 664 mDragController.cancelDrag(); 665 mDragController.resetLastGestureUpTime(); 666 } 667 668 @Override 669 public Object onRetainNonConfigurationInstance() { 670 // Flag the loader to stop early before switching 671 mModel.stopLoader(); 672 if (mAppsCustomizeContent != null) { 673 mAppsCustomizeContent.surrender(); 674 } 675 return Boolean.TRUE; 676 } 677 678 // We can't hide the IME if it was forced open. So don't bother 679 /* 680 @Override 681 public void onWindowFocusChanged(boolean hasFocus) { 682 super.onWindowFocusChanged(hasFocus); 683 684 if (hasFocus) { 685 final InputMethodManager inputManager = (InputMethodManager) 686 getSystemService(Context.INPUT_METHOD_SERVICE); 687 WindowManager.LayoutParams lp = getWindow().getAttributes(); 688 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 689 android.os.Handler()) { 690 protected void onReceiveResult(int resultCode, Bundle resultData) { 691 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 692 } 693 }); 694 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 695 } 696 } 697 */ 698 699 private boolean acceptFilter() { 700 final InputMethodManager inputManager = (InputMethodManager) 701 getSystemService(Context.INPUT_METHOD_SERVICE); 702 return !inputManager.isFullscreenMode(); 703 } 704 705 @Override 706 public boolean onKeyDown(int keyCode, KeyEvent event) { 707 final int uniChar = event.getUnicodeChar(); 708 final boolean handled = super.onKeyDown(keyCode, event); 709 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 710 if (!handled && acceptFilter() && isKeyNotWhitespace) { 711 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 712 keyCode, event); 713 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 714 // something usable has been typed - start a search 715 // the typed text will be retrieved and cleared by 716 // showSearchDialog() 717 // If there are multiple keystrokes before the search dialog takes focus, 718 // onSearchRequested() will be called for every keystroke, 719 // but it is idempotent, so it's fine. 720 return onSearchRequested(); 721 } 722 } 723 724 // Eat the long press event so the keyboard doesn't come up. 725 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 726 return true; 727 } 728 729 return handled; 730 } 731 732 private String getTypedText() { 733 return mDefaultKeySsb.toString(); 734 } 735 736 private void clearTypedText() { 737 mDefaultKeySsb.clear(); 738 mDefaultKeySsb.clearSpans(); 739 Selection.setSelection(mDefaultKeySsb, 0); 740 } 741 742 /** 743 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 744 * State 745 */ 746 private static State intToState(int stateOrdinal) { 747 State state = State.WORKSPACE; 748 final State[] stateValues = State.values(); 749 for (int i = 0; i < stateValues.length; i++) { 750 if (stateValues[i].ordinal() == stateOrdinal) { 751 state = stateValues[i]; 752 break; 753 } 754 } 755 return state; 756 } 757 758 /** 759 * Restores the previous state, if it exists. 760 * 761 * @param savedState The previous state. 762 */ 763 private void restoreState(Bundle savedState) { 764 if (savedState == null) { 765 return; 766 } 767 768 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 769 if (state == State.APPS_CUSTOMIZE) { 770 showAllApps(false); 771 } 772 773 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 774 if (currentScreen > -1) { 775 mWorkspace.setCurrentPage(currentScreen); 776 } 777 778 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 779 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 780 781 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 782 mPendingAddInfo.container = pendingAddContainer; 783 mPendingAddInfo.screen = pendingAddScreen; 784 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 785 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 786 mRestoring = true; 787 } 788 789 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 790 if (renameFolder) { 791 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 792 mFolderInfo = mModel.getFolderById(this, sFolders, id); 793 mRestoring = true; 794 } 795 796 797 // Restore the AppsCustomize tab 798 if (mAppsCustomizeTabHost != null) { 799 String curTab = savedState.getString("apps_customize_currentTab"); 800 if (curTab != null) { 801 // We set this directly so that there is no delay before the tab is set 802 mAppsCustomizeContent.setContentType( 803 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 804 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 805 mAppsCustomizeContent.loadAssociatedPages( 806 mAppsCustomizeContent.getCurrentPage()); 807 } 808 809 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 810 mAppsCustomizeContent.restorePageForIndex(currentIndex); 811 } 812 } 813 814 /** 815 * Finds all the views we need and configure them properly. 816 */ 817 private void setupViews() { 818 final DragController dragController = mDragController; 819 820 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 821 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 822 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 823 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 824 825 // Setup the drag layer 826 mDragLayer.setup(this, dragController); 827 828 // Setup the hotseat 829 mHotseat = (Hotseat) findViewById(R.id.hotseat); 830 if (mHotseat != null) { 831 mHotseat.setup(this); 832 } 833 834 // Setup the workspace 835 mWorkspace.setHapticFeedbackEnabled(false); 836 mWorkspace.setOnLongClickListener(this); 837 mWorkspace.setup(dragController); 838 dragController.addDragListener(mWorkspace); 839 840 // Get the search/delete bar 841 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 842 843 // Setup AppsCustomize 844 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 845 findViewById(R.id.apps_customize_pane); 846 mAppsCustomizeContent = (AppsCustomizePagedView) 847 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 848 mAppsCustomizeTabHost.setup(this); 849 mAppsCustomizeContent.setup(this, dragController); 850 851 // Get the all apps button 852 mAllAppsButton = findViewById(R.id.all_apps_button); 853 if (mAllAppsButton != null) { 854 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 855 @Override 856 public boolean onTouch(View v, MotionEvent event) { 857 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 858 onTouchDownAllAppsButton(v); 859 } 860 return false; 861 } 862 }); 863 } 864 // Setup the drag controller (drop targets have to be added in reverse order in priority) 865 dragController.setDragScoller(mWorkspace); 866 dragController.setScrollView(mDragLayer); 867 dragController.setMoveTarget(mWorkspace); 868 dragController.addDropTarget(mWorkspace); 869 if (mSearchDropTargetBar != null) { 870 mSearchDropTargetBar.setup(this, dragController); 871 } 872 } 873 874 /** 875 * Creates a view representing a shortcut. 876 * 877 * @param info The data structure describing the shortcut. 878 * 879 * @return A View inflated from R.layout.application. 880 */ 881 View createShortcut(ShortcutInfo info) { 882 return createShortcut(R.layout.application, 883 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 884 } 885 886 /** 887 * Creates a view representing a shortcut inflated from the specified resource. 888 * 889 * @param layoutResId The id of the XML layout used to create the shortcut. 890 * @param parent The group the shortcut belongs to. 891 * @param info The data structure describing the shortcut. 892 * 893 * @return A View inflated from layoutResId. 894 */ 895 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 896 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 897 favorite.applyFromShortcutInfo(info, mIconCache); 898 favorite.setOnClickListener(this); 899 return favorite; 900 } 901 902 /** 903 * Add an application shortcut to the workspace. 904 * 905 * @param data The intent describing the application. 906 * @param cellInfo The position on screen where to create the shortcut. 907 */ 908 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 909 final int[] cellXY = mTmpAddItemCellCoordinates; 910 final CellLayout layout = getCellLayout(container, screen); 911 912 // First we check if we already know the exact location where we want to add this item. 913 if (cellX >= 0 && cellY >= 0) { 914 cellXY[0] = cellX; 915 cellXY[1] = cellY; 916 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 917 showOutOfSpaceMessage(isHotseatLayout(layout)); 918 return; 919 } 920 921 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 922 923 if (info != null) { 924 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 925 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 926 info.container = ItemInfo.NO_ID; 927 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 928 isWorkspaceLocked(), cellX, cellY); 929 } else { 930 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 931 } 932 } 933 934 /** 935 * Add a shortcut to the workspace. 936 * 937 * @param data The intent describing the shortcut. 938 * @param cellInfo The position on screen where to create the shortcut. 939 */ 940 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 941 int cellY) { 942 int[] cellXY = mTmpAddItemCellCoordinates; 943 int[] touchXY = mPendingAddInfo.dropPos; 944 CellLayout layout = getCellLayout(container, screen); 945 946 boolean foundCellSpan = false; 947 948 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 949 if (info == null) { 950 return; 951 } 952 final View view = createShortcut(info); 953 954 // First we check if we already know the exact location where we want to add this item. 955 if (cellX >= 0 && cellY >= 0) { 956 cellXY[0] = cellX; 957 cellXY[1] = cellY; 958 foundCellSpan = true; 959 960 // If appropriate, either create a folder or add to an existing folder 961 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 962 true, null,null)) { 963 return; 964 } 965 DragObject dragObject = new DragObject(); 966 dragObject.dragInfo = info; 967 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 968 true)) { 969 return; 970 } 971 } else if (touchXY != null) { 972 // when dragging and dropping, just find the closest free spot 973 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 974 foundCellSpan = (result != null); 975 } else { 976 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 977 } 978 979 if (!foundCellSpan) { 980 showOutOfSpaceMessage(isHotseatLayout(layout)); 981 return; 982 } 983 984 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 985 986 if (!mRestoring) { 987 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 988 isWorkspaceLocked()); 989 } 990 } 991 992 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight) { 993 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 994 // We want to account for the extra amount of padding that we are adding to the widget 995 // to ensure that it gets the full amount of space that it has requested 996 int requiredWidth = minWidth + padding.left + padding.right; 997 int requiredHeight = minHeight + padding.top + padding.bottom; 998 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 999 } 1000 1001 int[] getSpanForWidget(AppWidgetProviderInfo info) { 1002 return getSpanForWidget(info.provider, info.minWidth, info.minHeight); 1003 } 1004 1005 int[] getMinSpanForWidget(AppWidgetProviderInfo info) { 1006 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight); 1007 } 1008 1009 int[] getSpanForWidget(PendingAddWidgetInfo info) { 1010 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight); 1011 } 1012 1013 int[] getMinSpanForWidget(PendingAddWidgetInfo info) { 1014 return getSpanForWidget(info.componentName, info.minResizeWidth, 1015 info.minResizeHeight); 1016 } 1017 1018 /** 1019 * Add a widget to the workspace. 1020 * 1021 * @param appWidgetId The app widget id 1022 * @param cellInfo The position on screen where to create the widget. 1023 */ 1024 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1025 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1026 if (appWidgetInfo == null) { 1027 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1028 } 1029 1030 // Calculate the grid spans needed to fit this widget 1031 CellLayout layout = getCellLayout(container, screen); 1032 1033 int[] minSpanXY = getMinSpanForWidget(appWidgetInfo); 1034 int[] spanXY = getSpanForWidget(appWidgetInfo); 1035 1036 // Try finding open space on Launcher screen 1037 // We have saved the position to which the widget was dragged-- this really only matters 1038 // if we are placing widgets on a "spring-loaded" screen 1039 int[] cellXY = mTmpAddItemCellCoordinates; 1040 int[] touchXY = mPendingAddInfo.dropPos; 1041 int[] finalSpan = new int[2]; 1042 boolean foundCellSpan = false; 1043 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1044 cellXY[0] = mPendingAddInfo.cellX; 1045 cellXY[1] = mPendingAddInfo.cellY; 1046 spanXY[0] = mPendingAddInfo.spanX; 1047 spanXY[1] = mPendingAddInfo.spanY; 1048 foundCellSpan = true; 1049 } else if (touchXY != null) { 1050 // when dragging and dropping, just find the closest free spot 1051 int[] result = layout.findNearestVacantArea( 1052 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1053 spanXY[1], cellXY, finalSpan); 1054 spanXY[0] = finalSpan[0]; 1055 spanXY[1] = finalSpan[1]; 1056 foundCellSpan = (result != null); 1057 } else { 1058 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1059 } 1060 1061 if (!foundCellSpan) { 1062 if (appWidgetId != -1) { 1063 // Deleting an app widget ID is a void call but writes to disk before returning 1064 // to the caller... 1065 new Thread("deleteAppWidgetId") { 1066 public void run() { 1067 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1068 } 1069 }.start(); 1070 } 1071 showOutOfSpaceMessage(isHotseatLayout(layout)); 1072 return; 1073 } 1074 1075 // Build Launcher-specific widget info and save to database 1076 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1077 appWidgetInfo.provider); 1078 launcherInfo.spanX = spanXY[0]; 1079 launcherInfo.spanY = spanXY[1]; 1080 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1081 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1082 1083 LauncherModel.addItemToDatabase(this, launcherInfo, 1084 container, screen, cellXY[0], cellXY[1], false); 1085 1086 if (!mRestoring) { 1087 if (hostView == null) { 1088 // Perform actual inflation because we're live 1089 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1090 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1091 } else { 1092 // The AppWidgetHostView has already been inflated and instantiated 1093 launcherInfo.hostView = hostView; 1094 } 1095 1096 launcherInfo.hostView.setTag(launcherInfo); 1097 launcherInfo.hostView.setVisibility(View.VISIBLE); 1098 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1099 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1100 1101 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1102 } 1103 resetAddInfo(); 1104 } 1105 1106 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1107 @Override 1108 public void onReceive(Context context, Intent intent) { 1109 final String action = intent.getAction(); 1110 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1111 mUserPresent = false; 1112 mDragLayer.clearAllResizeFrames(); 1113 updateRunning(); 1114 1115 // Reset AllApps to its initial state only if we are not in the middle of 1116 // processing a multi-step drop 1117 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1118 mAppsCustomizeTabHost.reset(); 1119 showWorkspace(false); 1120 } 1121 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1122 mUserPresent = true; 1123 updateRunning(); 1124 } 1125 } 1126 }; 1127 1128 @Override 1129 public void onAttachedToWindow() { 1130 super.onAttachedToWindow(); 1131 1132 // Listen for broadcasts related to user-presence 1133 final IntentFilter filter = new IntentFilter(); 1134 filter.addAction(Intent.ACTION_SCREEN_OFF); 1135 filter.addAction(Intent.ACTION_USER_PRESENT); 1136 registerReceiver(mReceiver, filter); 1137 1138 mAttached = true; 1139 mVisible = true; 1140 } 1141 1142 @Override 1143 public void onDetachedFromWindow() { 1144 super.onDetachedFromWindow(); 1145 mVisible = false; 1146 mDragLayer.clearAllResizeFrames(); 1147 1148 if (mAttached) { 1149 unregisterReceiver(mReceiver); 1150 mAttached = false; 1151 } 1152 updateRunning(); 1153 } 1154 1155 public void onWindowVisibilityChanged(int visibility) { 1156 mVisible = visibility == View.VISIBLE; 1157 updateRunning(); 1158 // The following code used to be in onResume, but it turns out onResume is called when 1159 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1160 // is a more appropriate event to handle 1161 if (mVisible) { 1162 mAppsCustomizeTabHost.onWindowVisible(); 1163 if (!mWorkspaceLoading) { 1164 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1165 // We want to let Launcher draw itself at least once before we force it to build 1166 // layers on all the workspace pages, so that transitioning to Launcher from other 1167 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1168 // a true draw so we wait until the second preDraw call to be safe 1169 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1170 public boolean onPreDraw() { 1171 // We delay the layer building a bit in order to give 1172 // other message processing a time to run. In particular 1173 // this avoids a delay in hiding the IME if it was 1174 // currently shown, because doing that may involve 1175 // some communication back with the app. 1176 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1177 observer.removeOnPreDrawListener(this); 1178 return true; 1179 } 1180 }); 1181 } 1182 // When Launcher comes back to foreground, a different Activity might be responsible for 1183 // the app market intent, so refresh the icon 1184 updateAppMarketIcon(); 1185 clearTypedText(); 1186 } 1187 } 1188 1189 private void sendAdvanceMessage(long delay) { 1190 mHandler.removeMessages(ADVANCE_MSG); 1191 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1192 mHandler.sendMessageDelayed(msg, delay); 1193 mAutoAdvanceSentTime = System.currentTimeMillis(); 1194 } 1195 1196 private void updateRunning() { 1197 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1198 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1199 mAutoAdvanceRunning = autoAdvanceRunning; 1200 if (autoAdvanceRunning) { 1201 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1202 sendAdvanceMessage(delay); 1203 } else { 1204 if (!mWidgetsToAdvance.isEmpty()) { 1205 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1206 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1207 } 1208 mHandler.removeMessages(ADVANCE_MSG); 1209 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1210 } 1211 } 1212 } 1213 1214 private final Handler mHandler = new Handler() { 1215 @Override 1216 public void handleMessage(Message msg) { 1217 if (msg.what == ADVANCE_MSG) { 1218 int i = 0; 1219 for (View key: mWidgetsToAdvance.keySet()) { 1220 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1221 final int delay = mAdvanceStagger * i; 1222 if (v instanceof Advanceable) { 1223 postDelayed(new Runnable() { 1224 public void run() { 1225 ((Advanceable) v).advance(); 1226 } 1227 }, delay); 1228 } 1229 i++; 1230 } 1231 sendAdvanceMessage(mAdvanceInterval); 1232 } 1233 } 1234 }; 1235 1236 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1237 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1238 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1239 if (v instanceof Advanceable) { 1240 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1241 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1242 updateRunning(); 1243 } 1244 } 1245 1246 void removeWidgetToAutoAdvance(View hostView) { 1247 if (mWidgetsToAdvance.containsKey(hostView)) { 1248 mWidgetsToAdvance.remove(hostView); 1249 updateRunning(); 1250 } 1251 } 1252 1253 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1254 removeWidgetToAutoAdvance(launcherInfo.hostView); 1255 launcherInfo.hostView = null; 1256 } 1257 1258 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1259 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1260 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1261 } 1262 1263 public LauncherAppWidgetHost getAppWidgetHost() { 1264 return mAppWidgetHost; 1265 } 1266 1267 public LauncherModel getModel() { 1268 return mModel; 1269 } 1270 1271 void closeSystemDialogs() { 1272 getWindow().closeAllPanels(); 1273 1274 // Whatever we were doing is hereby canceled. 1275 mWaitingForResult = false; 1276 } 1277 1278 @Override 1279 protected void onNewIntent(Intent intent) { 1280 super.onNewIntent(intent); 1281 1282 // Close the menu 1283 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1284 // also will cancel mWaitingForResult. 1285 closeSystemDialogs(); 1286 1287 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1288 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1289 1290 Folder openFolder = mWorkspace.getOpenFolder(); 1291 // In all these cases, only animate if we're already on home 1292 mWorkspace.exitWidgetResizeMode(); 1293 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1294 openFolder == null) { 1295 mWorkspace.moveToDefaultScreen(true); 1296 } 1297 1298 closeFolder(); 1299 exitSpringLoadedDragMode(); 1300 showWorkspace(alreadyOnHome); 1301 1302 final View v = getWindow().peekDecorView(); 1303 if (v != null && v.getWindowToken() != null) { 1304 InputMethodManager imm = (InputMethodManager)getSystemService( 1305 INPUT_METHOD_SERVICE); 1306 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1307 } 1308 1309 // Reset AllApps to its initial state 1310 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1311 mAppsCustomizeTabHost.reset(); 1312 } 1313 } 1314 } 1315 1316 @Override 1317 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1318 // Do not call super here 1319 mSavedInstanceState = savedInstanceState; 1320 } 1321 1322 @Override 1323 protected void onSaveInstanceState(Bundle outState) { 1324 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1325 super.onSaveInstanceState(outState); 1326 1327 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1328 // We close any open folder since it will not be re-opened, and we need to make sure 1329 // this state is reflected. 1330 closeFolder(); 1331 1332 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1333 mWaitingForResult) { 1334 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1335 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1336 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1337 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1338 } 1339 1340 if (mFolderInfo != null && mWaitingForResult) { 1341 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1342 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1343 } 1344 1345 // Save the current AppsCustomize tab 1346 if (mAppsCustomizeTabHost != null) { 1347 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1348 if (currentTabTag != null) { 1349 outState.putString("apps_customize_currentTab", currentTabTag); 1350 } 1351 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1352 outState.putInt("apps_customize_currentIndex", currentIndex); 1353 } 1354 } 1355 1356 @Override 1357 public void onDestroy() { 1358 super.onDestroy(); 1359 1360 // Remove all pending runnables 1361 mHandler.removeMessages(ADVANCE_MSG); 1362 mHandler.removeMessages(0); 1363 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1364 1365 // Stop callbacks from LauncherModel 1366 LauncherApplication app = ((LauncherApplication) getApplication()); 1367 mModel.stopLoader(); 1368 app.setLauncher(null); 1369 1370 try { 1371 mAppWidgetHost.stopListening(); 1372 } catch (NullPointerException ex) { 1373 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1374 } 1375 mAppWidgetHost = null; 1376 1377 mWidgetsToAdvance.clear(); 1378 1379 TextKeyListener.getInstance().release(); 1380 1381 1382 unbindWorkspaceAndHotseatItems(); 1383 1384 getContentResolver().unregisterContentObserver(mWidgetObserver); 1385 unregisterReceiver(mCloseSystemDialogsReceiver); 1386 1387 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1388 mWorkspace.removeAllViews(); 1389 mWorkspace = null; 1390 mDragController = null; 1391 1392 ValueAnimator.clearAllAnimations(); 1393 } 1394 1395 public DragController getDragController() { 1396 return mDragController; 1397 } 1398 1399 @Override 1400 public void startActivityForResult(Intent intent, int requestCode) { 1401 if (requestCode >= 0) mWaitingForResult = true; 1402 super.startActivityForResult(intent, requestCode); 1403 } 1404 1405 /** 1406 * Indicates that we want global search for this activity by setting the globalSearch 1407 * argument for {@link #startSearch} to true. 1408 */ 1409 @Override 1410 public void startSearch(String initialQuery, boolean selectInitialQuery, 1411 Bundle appSearchData, boolean globalSearch) { 1412 1413 showWorkspace(true); 1414 1415 if (initialQuery == null) { 1416 // Use any text typed in the launcher as the initial query 1417 initialQuery = getTypedText(); 1418 } 1419 if (appSearchData == null) { 1420 appSearchData = new Bundle(); 1421 appSearchData.putString(Search.SOURCE, "launcher-search"); 1422 } 1423 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1424 1425 final SearchManager searchManager = 1426 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1427 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1428 appSearchData, globalSearch, sourceBounds); 1429 } 1430 1431 @Override 1432 public boolean onCreateOptionsMenu(Menu menu) { 1433 if (isWorkspaceLocked()) { 1434 return false; 1435 } 1436 1437 super.onCreateOptionsMenu(menu); 1438 1439 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1440 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1441 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1442 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1443 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1444 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1445 String helpUrl = getString(R.string.help_url); 1446 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1447 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1448 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1449 1450 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1451 .setIcon(android.R.drawable.ic_menu_gallery) 1452 .setAlphabeticShortcut('W'); 1453 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1454 .setIcon(android.R.drawable.ic_menu_manage) 1455 .setIntent(manageApps) 1456 .setAlphabeticShortcut('M'); 1457 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1458 .setIcon(android.R.drawable.ic_menu_preferences) 1459 .setIntent(settings) 1460 .setAlphabeticShortcut('P'); 1461 if (!helpUrl.isEmpty()) { 1462 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1463 .setIcon(android.R.drawable.ic_menu_help) 1464 .setIntent(help) 1465 .setAlphabeticShortcut('H'); 1466 } 1467 return true; 1468 } 1469 1470 @Override 1471 public boolean onPrepareOptionsMenu(Menu menu) { 1472 super.onPrepareOptionsMenu(menu); 1473 1474 if (mAppsCustomizeTabHost.isTransitioning()) { 1475 return false; 1476 } 1477 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1478 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1479 1480 return true; 1481 } 1482 1483 @Override 1484 public boolean onOptionsItemSelected(MenuItem item) { 1485 switch (item.getItemId()) { 1486 case MENU_WALLPAPER_SETTINGS: 1487 startWallpaper(); 1488 return true; 1489 } 1490 1491 return super.onOptionsItemSelected(item); 1492 } 1493 1494 @Override 1495 public boolean onSearchRequested() { 1496 startSearch(null, false, null, true); 1497 // Use a custom animation for launching search 1498 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1499 return true; 1500 } 1501 1502 public boolean isWorkspaceLocked() { 1503 return mWorkspaceLoading || mWaitingForResult; 1504 } 1505 1506 private void resetAddInfo() { 1507 mPendingAddInfo.container = ItemInfo.NO_ID; 1508 mPendingAddInfo.screen = -1; 1509 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1510 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1511 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1512 mPendingAddInfo.dropPos = null; 1513 } 1514 1515 void addAppWidgetFromPick(Intent data) { 1516 // TODO: catch bad widget exception when sent 1517 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1518 // TODO: Is this log message meaningful? 1519 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1520 addAppWidgetImpl(appWidgetId, null); 1521 } 1522 1523 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1524 final AppWidgetProviderInfo appWidget = info.info; 1525 if (appWidget.configure != null) { 1526 // Launch over to configure widget, if needed 1527 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1528 intent.setComponent(appWidget.configure); 1529 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1530 if (info != null) { 1531 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1532 intent.putExtra(InstallWidgetReceiver. 1533 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1534 1535 final String mimeType = info.mimeType; 1536 final ClipData clipData = (ClipData) info.configurationData; 1537 final ClipDescription clipDesc = clipData.getDescription(); 1538 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1539 if (clipDesc.getMimeType(i).equals(mimeType)) { 1540 final ClipData.Item item = clipData.getItemAt(i); 1541 final CharSequence stringData = item.getText(); 1542 final Uri uriData = item.getUri(); 1543 final Intent intentData = item.getIntent(); 1544 final String key = InstallWidgetReceiver. 1545 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1546 if (uriData != null) { 1547 intent.putExtra(key, uriData); 1548 } else if (intentData != null) { 1549 intent.putExtra(key, intentData); 1550 } else if (stringData != null) { 1551 intent.putExtra(key, stringData); 1552 } 1553 break; 1554 } 1555 } 1556 } 1557 } 1558 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1559 mWidgetBeingBoundOrConfigured = info; 1560 } else { 1561 // Otherwise just add it 1562 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1563 // Exit spring loaded mode if necessary after adding the widget 1564 exitSpringLoadedDragModeDelayed(true, false, null); 1565 } 1566 } 1567 1568 /** 1569 * Process a shortcut drop. 1570 * 1571 * @param componentName The name of the component 1572 * @param screen The screen where it should be added 1573 * @param cell The cell it should be added to, optional 1574 * @param position The location on the screen where it was dropped, optional 1575 */ 1576 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1577 int[] cell, int[] loc) { 1578 resetAddInfo(); 1579 mPendingAddInfo.container = container; 1580 mPendingAddInfo.screen = screen; 1581 mPendingAddInfo.dropPos = loc; 1582 1583 if (cell != null) { 1584 mPendingAddInfo.cellX = cell[0]; 1585 mPendingAddInfo.cellY = cell[1]; 1586 } 1587 1588 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1589 createShortcutIntent.setComponent(componentName); 1590 processShortcut(createShortcutIntent); 1591 } 1592 1593 /** 1594 * Process a widget drop. 1595 * 1596 * @param info The PendingAppWidgetInfo of the widget being added. 1597 * @param screen The screen where it should be added 1598 * @param cell The cell it should be added to, optional 1599 * @param position The location on the screen where it was dropped, optional 1600 */ 1601 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1602 int[] cell, int[] span, int[] loc) { 1603 resetAddInfo(); 1604 mPendingAddInfo.container = info.container = container; 1605 mPendingAddInfo.screen = info.screen = screen; 1606 mPendingAddInfo.dropPos = loc; 1607 mPendingAddInfo.minSpanX = info.minSpanX; 1608 mPendingAddInfo.minSpanY = info.minSpanY; 1609 1610 if (cell != null) { 1611 mPendingAddInfo.cellX = cell[0]; 1612 mPendingAddInfo.cellY = cell[1]; 1613 } 1614 if (span != null) { 1615 mPendingAddInfo.spanX = span[0]; 1616 mPendingAddInfo.spanY = span[1]; 1617 } 1618 1619 AppWidgetHostView hostView = info.boundWidget; 1620 int appWidgetId; 1621 if (hostView != null) { 1622 appWidgetId = hostView.getAppWidgetId(); 1623 addAppWidgetImpl(appWidgetId, info); 1624 } else { 1625 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1626 mWidgetBeingBoundOrConfigured = info; 1627 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1628 addAppWidgetImpl(appWidgetId, info); 1629 } else { 1630 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1631 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1632 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1633 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1634 } 1635 } 1636 } 1637 1638 void processShortcut(Intent intent) { 1639 // Handle case where user selected "Applications" 1640 String applicationName = getResources().getString(R.string.group_applications); 1641 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1642 1643 if (applicationName != null && applicationName.equals(shortcutName)) { 1644 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1645 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1646 1647 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1648 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1649 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1650 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1651 } else { 1652 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1653 } 1654 } 1655 1656 void processWallpaper(Intent intent) { 1657 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1658 } 1659 1660 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1661 int cellY) { 1662 final FolderInfo folderInfo = new FolderInfo(); 1663 folderInfo.title = getText(R.string.folder_name); 1664 1665 // Update the model 1666 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1667 false); 1668 sFolders.put(folderInfo.id, folderInfo); 1669 1670 // Create the view 1671 FolderIcon newFolder = 1672 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1673 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1674 isWorkspaceLocked()); 1675 return newFolder; 1676 } 1677 1678 void removeFolder(FolderInfo folder) { 1679 sFolders.remove(folder.id); 1680 } 1681 1682 private void startWallpaper() { 1683 showWorkspace(true); 1684 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1685 Intent chooser = Intent.createChooser(pickWallpaper, 1686 getText(R.string.chooser_wallpaper)); 1687 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1688 // Removed in Eclair MR1 1689// WallpaperManager wm = (WallpaperManager) 1690// getSystemService(Context.WALLPAPER_SERVICE); 1691// WallpaperInfo wi = wm.getWallpaperInfo(); 1692// if (wi != null && wi.getSettingsActivity() != null) { 1693// LabeledIntent li = new LabeledIntent(getPackageName(), 1694// R.string.configure_wallpaper, 0); 1695// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1696// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1697// } 1698 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1699 } 1700 1701 /** 1702 * Registers various content observers. The current implementation registers 1703 * only a favorites observer to keep track of the favorites applications. 1704 */ 1705 private void registerContentObservers() { 1706 ContentResolver resolver = getContentResolver(); 1707 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1708 true, mWidgetObserver); 1709 } 1710 1711 @Override 1712 public boolean dispatchKeyEvent(KeyEvent event) { 1713 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1714 switch (event.getKeyCode()) { 1715 case KeyEvent.KEYCODE_HOME: 1716 return true; 1717 case KeyEvent.KEYCODE_VOLUME_DOWN: 1718 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1719 dumpState(); 1720 return true; 1721 } 1722 break; 1723 } 1724 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1725 switch (event.getKeyCode()) { 1726 case KeyEvent.KEYCODE_HOME: 1727 return true; 1728 } 1729 } 1730 1731 return super.dispatchKeyEvent(event); 1732 } 1733 1734 @Override 1735 public void onBackPressed() { 1736 if (mState == State.APPS_CUSTOMIZE) { 1737 showWorkspace(true); 1738 } else if (mWorkspace.getOpenFolder() != null) { 1739 Folder openFolder = mWorkspace.getOpenFolder(); 1740 if (openFolder.isEditingName()) { 1741 openFolder.dismissEditingName(); 1742 } else { 1743 closeFolder(); 1744 } 1745 } else { 1746 mWorkspace.exitWidgetResizeMode(); 1747 1748 // Back button is a no-op here, but give at least some feedback for the button press 1749 mWorkspace.showOutlinesTemporarily(); 1750 } 1751 } 1752 1753 /** 1754 * Re-listen when widgets are reset. 1755 */ 1756 private void onAppWidgetReset() { 1757 if (mAppWidgetHost != null) { 1758 mAppWidgetHost.startListening(); 1759 } 1760 } 1761 1762 /** 1763 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1764 * leak the previous Home screen on orientation change. 1765 */ 1766 private void unbindWorkspaceAndHotseatItems() { 1767 if (mModel != null) { 1768 mModel.unbindWorkspaceItems(); 1769 } 1770 } 1771 1772 /** 1773 * Launches the intent referred by the clicked shortcut. 1774 * 1775 * @param v The view representing the clicked shortcut. 1776 */ 1777 public void onClick(View v) { 1778 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1779 // view has detached (it's possible for this to happen if the view is removed mid touch). 1780 if (v.getWindowToken() == null) { 1781 return; 1782 } 1783 1784 if (!mWorkspace.isFinishedSwitchingState()) { 1785 return; 1786 } 1787 1788 Object tag = v.getTag(); 1789 if (tag instanceof ShortcutInfo) { 1790 // Open shortcut 1791 final Intent intent = ((ShortcutInfo) tag).intent; 1792 int[] pos = new int[2]; 1793 v.getLocationOnScreen(pos); 1794 intent.setSourceBounds(new Rect(pos[0], pos[1], 1795 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1796 1797 boolean success = startActivitySafely(v, intent, tag); 1798 1799 if (success && v instanceof BubbleTextView) { 1800 mWaitingForResume = (BubbleTextView) v; 1801 mWaitingForResume.setStayPressed(true); 1802 } 1803 } else if (tag instanceof FolderInfo) { 1804 if (v instanceof FolderIcon) { 1805 FolderIcon fi = (FolderIcon) v; 1806 handleFolderClick(fi); 1807 } 1808 } else if (v == mAllAppsButton) { 1809 if (mState == State.APPS_CUSTOMIZE) { 1810 showWorkspace(true); 1811 } else { 1812 onClickAllAppsButton(v); 1813 } 1814 } 1815 } 1816 1817 public boolean onTouch(View v, MotionEvent event) { 1818 // this is an intercepted event being forwarded from mWorkspace; 1819 // clicking anywhere on the workspace causes the customization drawer to slide down 1820 showWorkspace(true); 1821 return false; 1822 } 1823 1824 /** 1825 * Event handler for the search button 1826 * 1827 * @param v The view that was clicked. 1828 */ 1829 public void onClickSearchButton(View v) { 1830 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1831 1832 onSearchRequested(); 1833 } 1834 1835 /** 1836 * Event handler for the voice button 1837 * 1838 * @param v The view that was clicked. 1839 */ 1840 public void onClickVoiceButton(View v) { 1841 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1842 1843 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1844 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1845 startActivitySafely(null, intent, "onClickVoiceButton"); 1846 } 1847 1848 /** 1849 * Event handler for the "grid" button that appears on the home screen, which 1850 * enters all apps mode. 1851 * 1852 * @param v The view that was clicked. 1853 */ 1854 public void onClickAllAppsButton(View v) { 1855 showAllApps(true); 1856 } 1857 1858 public void onTouchDownAllAppsButton(View v) { 1859 // Provide the same haptic feedback that the system offers for virtual keys. 1860 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1861 } 1862 1863 public void onClickAppMarketButton(View v) { 1864 if (mAppMarketIntent != null) { 1865 startActivitySafely(v, mAppMarketIntent, "app market"); 1866 } else { 1867 Log.e(TAG, "Invalid app market intent."); 1868 } 1869 } 1870 1871 void startApplicationDetailsActivity(ComponentName componentName) { 1872 String packageName = componentName.getPackageName(); 1873 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1874 Uri.fromParts("package", packageName, null)); 1875 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1876 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1877 } 1878 1879 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1880 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1881 // System applications cannot be installed. For now, show a toast explaining that. 1882 // We may give them the option of disabling apps this way. 1883 int messageId = R.string.uninstall_system_app_text; 1884 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1885 } else { 1886 String packageName = appInfo.componentName.getPackageName(); 1887 String className = appInfo.componentName.getClassName(); 1888 Intent intent = new Intent( 1889 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1890 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1891 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1892 startActivity(intent); 1893 } 1894 } 1895 1896 boolean startActivitySafely(View v, Intent intent, Object tag) { 1897 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1898 1899 try { 1900 if (v != null) { 1901 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1902 v.getMeasuredWidth(), v.getMeasuredHeight()); 1903 1904 startActivity(intent, opts.toBundle()); 1905 } else { 1906 startActivity(intent); 1907 } 1908 return true; 1909 } catch (ActivityNotFoundException e) { 1910 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1911 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1912 } catch (SecurityException e) { 1913 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1914 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1915 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1916 "or use the exported attribute for this activity. " 1917 + "tag="+ tag + " intent=" + intent, e); 1918 } 1919 return false; 1920 } 1921 1922 void startActivityForResultSafely(Intent intent, int requestCode) { 1923 try { 1924 startActivityForResult(intent, requestCode); 1925 } catch (ActivityNotFoundException e) { 1926 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1927 } catch (SecurityException e) { 1928 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1929 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1930 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1931 "or use the exported attribute for this activity.", e); 1932 } 1933 } 1934 1935 private void handleFolderClick(FolderIcon folderIcon) { 1936 final FolderInfo info = folderIcon.mInfo; 1937 Folder openFolder = mWorkspace.getFolderForTag(info); 1938 1939 // If the folder info reports that the associated folder is open, then verify that 1940 // it is actually opened. There have been a few instances where this gets out of sync. 1941 if (info.opened && openFolder == null) { 1942 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1943 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1944 info.opened = false; 1945 } 1946 1947 if (!info.opened) { 1948 // Close any open folder 1949 closeFolder(); 1950 // Open the requested folder 1951 openFolder(folderIcon); 1952 } else { 1953 // Find the open folder... 1954 int folderScreen; 1955 if (openFolder != null) { 1956 folderScreen = mWorkspace.getPageForView(openFolder); 1957 // .. and close it 1958 closeFolder(openFolder); 1959 if (folderScreen != mWorkspace.getCurrentPage()) { 1960 // Close any folder open on the current screen 1961 closeFolder(); 1962 // Pull the folder onto this screen 1963 openFolder(folderIcon); 1964 } 1965 } 1966 } 1967 } 1968 1969 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1970 if (fi == null) return; 1971 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1972 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1973 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1974 1975 FolderInfo info = (FolderInfo) fi.getTag(); 1976 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1977 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1978 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1979 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1980 } 1981 1982 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1983 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1984 oa.start(); 1985 } 1986 1987 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1988 if (fi == null) return; 1989 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1990 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1991 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1992 1993 FolderInfo info = (FolderInfo) fi.getTag(); 1994 CellLayout cl = null; 1995 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1996 cl = (CellLayout) fi.getParent().getParent(); 1997 } 1998 1999 final CellLayout layout = cl; 2000 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2001 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2002 oa.addListener(new AnimatorListenerAdapter() { 2003 @Override 2004 public void onAnimationEnd(Animator animation) { 2005 if (layout != null) { 2006 layout.clearFolderLeaveBehind(); 2007 } 2008 } 2009 }); 2010 oa.start(); 2011 } 2012 2013 /** 2014 * Opens the user folder described by the specified tag. The opening of the folder 2015 * is animated relative to the specified View. If the View is null, no animation 2016 * is played. 2017 * 2018 * @param folderInfo The FolderInfo describing the folder to open. 2019 */ 2020 public void openFolder(FolderIcon folderIcon) { 2021 Folder folder = folderIcon.mFolder; 2022 FolderInfo info = folder.mInfo; 2023 2024 growAndFadeOutFolderIcon(folderIcon); 2025 info.opened = true; 2026 2027 // Just verify that the folder hasn't already been added to the DragLayer. 2028 // There was a one-off crash where the folder had a parent already. 2029 if (folder.getParent() == null) { 2030 mDragLayer.addView(folder); 2031 mDragController.addDropTarget((DropTarget) folder); 2032 } else { 2033 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2034 folder.getParent() + ")."); 2035 } 2036 folder.animateOpen(); 2037 } 2038 2039 public void closeFolder() { 2040 Folder folder = mWorkspace.getOpenFolder(); 2041 if (folder != null) { 2042 if (folder.isEditingName()) { 2043 folder.dismissEditingName(); 2044 } 2045 closeFolder(folder); 2046 2047 // Dismiss the folder cling 2048 dismissFolderCling(null); 2049 } 2050 } 2051 2052 void closeFolder(Folder folder) { 2053 folder.getInfo().opened = false; 2054 2055 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2056 if (parent != null) { 2057 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2058 shrinkAndFadeInFolderIcon(fi); 2059 } 2060 folder.animateClosed(); 2061 } 2062 2063 public boolean onLongClick(View v) { 2064 2065 if (mState != State.WORKSPACE) { 2066 return false; 2067 } 2068 2069 if (isWorkspaceLocked()) { 2070 return false; 2071 } 2072 2073 if (!(v instanceof CellLayout)) { 2074 v = (View) v.getParent().getParent(); 2075 } 2076 2077 resetAddInfo(); 2078 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2079 // This happens when long clicking an item with the dpad/trackball 2080 if (longClickCellInfo == null) { 2081 return true; 2082 } 2083 2084 // The hotseat touch handling does not go through Workspace, and we always allow long press 2085 // on hotseat items. 2086 final View itemUnderLongClick = longClickCellInfo.cell; 2087 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2088 if (allowLongPress && !mDragController.isDragging()) { 2089 if (itemUnderLongClick == null) { 2090 // User long pressed on empty space 2091 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2092 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2093 startWallpaper(); 2094 } else { 2095 if (!(itemUnderLongClick instanceof Folder)) { 2096 // User long pressed on an item 2097 mWorkspace.startDrag(longClickCellInfo); 2098 } 2099 } 2100 } 2101 return true; 2102 } 2103 2104 boolean isHotseatLayout(View layout) { 2105 return mHotseat != null && layout != null && 2106 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2107 } 2108 Hotseat getHotseat() { 2109 return mHotseat; 2110 } 2111 SearchDropTargetBar getSearchBar() { 2112 return mSearchDropTargetBar; 2113 } 2114 2115 /** 2116 * Returns the CellLayout of the specified container at the specified screen. 2117 */ 2118 CellLayout getCellLayout(long container, int screen) { 2119 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2120 if (mHotseat != null) { 2121 return mHotseat.getLayout(); 2122 } else { 2123 return null; 2124 } 2125 } else { 2126 return (CellLayout) mWorkspace.getChildAt(screen); 2127 } 2128 } 2129 2130 Workspace getWorkspace() { 2131 return mWorkspace; 2132 } 2133 2134 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2135 public boolean isAllAppsVisible() { 2136 return (mState == State.APPS_CUSTOMIZE); 2137 } 2138 2139 public boolean isAllAppsButtonRank(int rank) { 2140 return mHotseat.isAllAppsButtonRank(rank); 2141 } 2142 2143 // AllAppsView.Watcher 2144 public void zoomed(float zoom) { 2145 if (zoom == 1.0f) { 2146 mWorkspace.setVisibility(View.GONE); 2147 } 2148 } 2149 2150 /** 2151 * Helper method for the cameraZoomIn/cameraZoomOut animations 2152 * @param view The view being animated 2153 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2154 * @param scaleFactor The scale factor used for the zoom 2155 */ 2156 private void setPivotsForZoom(View view, float scaleFactor) { 2157 view.setPivotX(view.getWidth() / 2.0f); 2158 view.setPivotY(view.getHeight() / 2.0f); 2159 } 2160 2161 void updateWallpaperVisibility(boolean visible) { 2162 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2163 int curflags = getWindow().getAttributes().flags 2164 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2165 if (wpflags != curflags) { 2166 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2167 } 2168 } 2169 2170 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2171 if (v instanceof LauncherTransitionable) { 2172 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2173 } 2174 } 2175 2176 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2177 if (v instanceof LauncherTransitionable) { 2178 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2179 } 2180 2181 // Update the workspace transition step as well 2182 dispatchOnLauncherTransitionStep(v, 0f); 2183 } 2184 2185 private void dispatchOnLauncherTransitionStep(View v, float t) { 2186 if (v instanceof LauncherTransitionable) { 2187 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2188 } 2189 } 2190 2191 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2192 if (v instanceof LauncherTransitionable) { 2193 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2194 } 2195 2196 // Update the workspace transition step as well 2197 dispatchOnLauncherTransitionStep(v, 1f); 2198 } 2199 2200 /** 2201 * Things to test when changing the following seven functions. 2202 * - Home from workspace 2203 * - from center screen 2204 * - from other screens 2205 * - Home from all apps 2206 * - from center screen 2207 * - from other screens 2208 * - Back from all apps 2209 * - from center screen 2210 * - from other screens 2211 * - Launch app from workspace and quit 2212 * - with back 2213 * - with home 2214 * - Launch app from all apps and quit 2215 * - with back 2216 * - with home 2217 * - Go to a screen that's not the default, then all 2218 * apps, and launch and app, and go back 2219 * - with back 2220 * -with home 2221 * - On workspace, long press power and go back 2222 * - with back 2223 * - with home 2224 * - On all apps, long press power and go back 2225 * - with back 2226 * - with home 2227 * - On workspace, power off 2228 * - On all apps, power off 2229 * - Launch an app and turn off the screen while in that app 2230 * - Go back with home key 2231 * - Go back with back key TODO: make this not go to workspace 2232 * - From all apps 2233 * - From workspace 2234 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2235 * - From all apps 2236 * - From the center workspace 2237 * - From another workspace 2238 */ 2239 2240 /** 2241 * Zoom the camera out from the workspace to reveal 'toView'. 2242 * Assumes that the view to show is anchored at either the very top or very bottom 2243 * of the screen. 2244 */ 2245 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2246 if (mStateAnimation != null) { 2247 mStateAnimation.cancel(); 2248 mStateAnimation = null; 2249 } 2250 final Resources res = getResources(); 2251 2252 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2253 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2254 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2255 final View fromView = mWorkspace; 2256 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2257 final int startDelay = 2258 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2259 2260 setPivotsForZoom(toView, scale); 2261 2262 // Shrink workspaces away if going to AppsCustomize from workspace 2263 Animator workspaceAnim = 2264 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2265 2266 if (animated) { 2267 toView.setScaleX(scale); 2268 toView.setScaleY(scale); 2269 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2270 scaleAnim. 2271 scaleX(1f).scaleY(1f). 2272 setDuration(duration). 2273 setInterpolator(new Workspace.ZoomOutInterpolator()); 2274 2275 toView.setVisibility(View.VISIBLE); 2276 toView.setAlpha(0f); 2277 final ObjectAnimator alphaAnim = ObjectAnimator 2278 .ofFloat(toView, "alpha", 0f, 1f) 2279 .setDuration(fadeDuration); 2280 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2281 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2282 @Override 2283 public void onAnimationUpdate(ValueAnimator animation) { 2284 float t = (Float) animation.getAnimatedValue(); 2285 dispatchOnLauncherTransitionStep(fromView, t); 2286 dispatchOnLauncherTransitionStep(toView, t); 2287 } 2288 }); 2289 2290 // toView should appear right at the end of the workspace shrink 2291 // animation 2292 mStateAnimation = new AnimatorSet(); 2293 mStateAnimation.play(scaleAnim).after(startDelay); 2294 mStateAnimation.play(alphaAnim).after(startDelay); 2295 2296 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2297 boolean animationCancelled = false; 2298 2299 @Override 2300 public void onAnimationStart(Animator animation) { 2301 updateWallpaperVisibility(true); 2302 // Prepare the position 2303 toView.setTranslationX(0.0f); 2304 toView.setTranslationY(0.0f); 2305 toView.setVisibility(View.VISIBLE); 2306 toView.bringToFront(); 2307 } 2308 @Override 2309 public void onAnimationEnd(Animator animation) { 2310 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2311 dispatchOnLauncherTransitionEnd(toView, animated, false); 2312 2313 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2314 // Hide the workspace scrollbar 2315 mWorkspace.hideScrollingIndicator(true); 2316 hideDockDivider(); 2317 } 2318 if (!animationCancelled) { 2319 updateWallpaperVisibility(false); 2320 } 2321 } 2322 2323 @Override 2324 public void onAnimationCancel(Animator animation) { 2325 animationCancelled = true; 2326 } 2327 }); 2328 2329 if (workspaceAnim != null) { 2330 mStateAnimation.play(workspaceAnim); 2331 } 2332 2333 boolean delayAnim = false; 2334 final ViewTreeObserver observer; 2335 2336 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2337 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2338 2339 // If any of the objects being animated haven't been measured/laid out 2340 // yet, delay the animation until we get a layout pass 2341 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2342 (mWorkspace.getMeasuredWidth() == 0) || 2343 (toView.getMeasuredWidth() == 0)) { 2344 observer = mWorkspace.getViewTreeObserver(); 2345 delayAnim = true; 2346 } else { 2347 observer = null; 2348 } 2349 2350 if (delayAnim) { 2351 final AnimatorSet stateAnimation = mStateAnimation; 2352 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2353 public void onGlobalLayout() { 2354 mWorkspace.post(new Runnable() { 2355 public void run() { 2356 // Check that mStateAnimation hasn't changed while 2357 // we waited for a layout pass 2358 if (mStateAnimation == stateAnimation) { 2359 // Need to update pivots for zoom if layout changed 2360 setPivotsForZoom(toView, scale); 2361 dispatchOnLauncherTransitionStart(fromView, animated, false); 2362 dispatchOnLauncherTransitionStart(toView, animated, false); 2363 mStateAnimation.start(); 2364 } 2365 } 2366 }); 2367 observer.removeOnGlobalLayoutListener(this); 2368 } 2369 }; 2370 observer.addOnGlobalLayoutListener(delayedStart); 2371 } else { 2372 setPivotsForZoom(toView, scale); 2373 dispatchOnLauncherTransitionStart(fromView, animated, false); 2374 dispatchOnLauncherTransitionStart(toView, animated, false); 2375 mStateAnimation.start(); 2376 } 2377 } else { 2378 toView.setTranslationX(0.0f); 2379 toView.setTranslationY(0.0f); 2380 toView.setScaleX(1.0f); 2381 toView.setScaleY(1.0f); 2382 toView.setVisibility(View.VISIBLE); 2383 toView.bringToFront(); 2384 2385 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2386 // Hide the workspace scrollbar 2387 mWorkspace.hideScrollingIndicator(true); 2388 hideDockDivider(); 2389 } 2390 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2391 dispatchOnLauncherTransitionStart(fromView, animated, false); 2392 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2393 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2394 dispatchOnLauncherTransitionStart(toView, animated, false); 2395 dispatchOnLauncherTransitionEnd(toView, animated, false); 2396 updateWallpaperVisibility(false); 2397 } 2398 } 2399 2400 /** 2401 * Zoom the camera back into the workspace, hiding 'fromView'. 2402 * This is the opposite of showAppsCustomizeHelper. 2403 * @param animated If true, the transition will be animated. 2404 */ 2405 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2406 final boolean springLoaded, final Runnable onCompleteRunnable) { 2407 2408 if (mStateAnimation != null) { 2409 mStateAnimation.cancel(); 2410 mStateAnimation = null; 2411 } 2412 Resources res = getResources(); 2413 2414 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2415 final int fadeOutDuration = 2416 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2417 final float scaleFactor = (float) 2418 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2419 final View fromView = mAppsCustomizeTabHost; 2420 final View toView = mWorkspace; 2421 Animator workspaceAnim = null; 2422 2423 if (toState == State.WORKSPACE) { 2424 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2425 workspaceAnim = mWorkspace.getChangeStateAnimation( 2426 Workspace.State.NORMAL, animated, stagger); 2427 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2428 workspaceAnim = mWorkspace.getChangeStateAnimation( 2429 Workspace.State.SPRING_LOADED, animated); 2430 } 2431 2432 setPivotsForZoom(fromView, scaleFactor); 2433 updateWallpaperVisibility(true); 2434 showHotseat(animated); 2435 if (animated) { 2436 final LauncherViewPropertyAnimator scaleAnim = 2437 new LauncherViewPropertyAnimator(fromView); 2438 scaleAnim. 2439 scaleX(scaleFactor).scaleY(scaleFactor). 2440 setDuration(duration). 2441 setInterpolator(new Workspace.ZoomInInterpolator()); 2442 2443 final ObjectAnimator alphaAnim = ObjectAnimator 2444 .ofFloat(fromView, "alpha", 1f, 0f) 2445 .setDuration(fadeOutDuration); 2446 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2447 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2448 @Override 2449 public void onAnimationUpdate(ValueAnimator animation) { 2450 float t = 1f - (Float) animation.getAnimatedValue(); 2451 dispatchOnLauncherTransitionStep(fromView, t); 2452 dispatchOnLauncherTransitionStep(toView, t); 2453 } 2454 }); 2455 2456 mStateAnimation = new AnimatorSet(); 2457 2458 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2459 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2460 2461 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2462 @Override 2463 public void onAnimationEnd(Animator animation) { 2464 updateWallpaperVisibility(true); 2465 fromView.setVisibility(View.GONE); 2466 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2467 dispatchOnLauncherTransitionEnd(toView, animated, true); 2468 if (mWorkspace != null) { 2469 mWorkspace.hideScrollingIndicator(false); 2470 } 2471 if (onCompleteRunnable != null) { 2472 onCompleteRunnable.run(); 2473 } 2474 } 2475 }); 2476 2477 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2478 if (workspaceAnim != null) { 2479 mStateAnimation.play(workspaceAnim); 2480 } 2481 dispatchOnLauncherTransitionStart(fromView, animated, true); 2482 dispatchOnLauncherTransitionStart(toView, animated, true); 2483 mStateAnimation.start(); 2484 } else { 2485 fromView.setVisibility(View.GONE); 2486 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2487 dispatchOnLauncherTransitionStart(fromView, animated, true); 2488 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2489 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2490 dispatchOnLauncherTransitionStart(toView, animated, true); 2491 dispatchOnLauncherTransitionEnd(toView, animated, true); 2492 mWorkspace.hideScrollingIndicator(false); 2493 } 2494 } 2495 2496 @Override 2497 public void onTrimMemory(int level) { 2498 super.onTrimMemory(level); 2499 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2500 mAppsCustomizeTabHost.onTrimMemory(); 2501 } 2502 } 2503 2504 void showWorkspace(boolean animated) { 2505 showWorkspace(animated, null); 2506 } 2507 2508 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2509 if (mState != State.WORKSPACE) { 2510 mWorkspace.setVisibility(View.VISIBLE); 2511 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2512 2513 // Show the search bar and hotseat 2514 mSearchDropTargetBar.showSearchBar(animated); 2515 // We only need to animate in the dock divider if we're going from spring loaded mode 2516 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2517 2518 // Set focus to the AppsCustomize button 2519 if (mAllAppsButton != null) { 2520 mAllAppsButton.requestFocus(); 2521 } 2522 } 2523 2524 mWorkspace.flashScrollingIndicator(animated); 2525 2526 // Change the state *after* we've called all the transition code 2527 mState = State.WORKSPACE; 2528 2529 // Resume the auto-advance of widgets 2530 mUserPresent = true; 2531 updateRunning(); 2532 2533 // send an accessibility event to announce the context change 2534 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2535 } 2536 2537 void showAllApps(boolean animated) { 2538 if (mState != State.WORKSPACE) return; 2539 2540 showAppsCustomizeHelper(animated, false); 2541 mAppsCustomizeTabHost.requestFocus(); 2542 2543 // Hide the search bar and hotseat 2544 mSearchDropTargetBar.hideSearchBar(animated); 2545 2546 // Change the state *after* we've called all the transition code 2547 mState = State.APPS_CUSTOMIZE; 2548 2549 // Pause the auto-advance of widgets until we are out of AllApps 2550 mUserPresent = false; 2551 updateRunning(); 2552 closeFolder(); 2553 2554 // Send an accessibility event to announce the context change 2555 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2556 } 2557 2558 void enterSpringLoadedDragMode() { 2559 if (mState == State.APPS_CUSTOMIZE) { 2560 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2561 hideDockDivider(); 2562 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2563 } 2564 } 2565 2566 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2567 final Runnable onCompleteRunnable) { 2568 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2569 2570 mHandler.postDelayed(new Runnable() { 2571 @Override 2572 public void run() { 2573 if (successfulDrop) { 2574 // Before we show workspace, hide all apps again because 2575 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2576 // clean up our state transition functions 2577 mAppsCustomizeTabHost.setVisibility(View.GONE); 2578 mSearchDropTargetBar.showSearchBar(true); 2579 showWorkspace(true, onCompleteRunnable); 2580 } else { 2581 exitSpringLoadedDragMode(); 2582 } 2583 } 2584 }, (extendedDelay ? 2585 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2586 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2587 } 2588 2589 void exitSpringLoadedDragMode() { 2590 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2591 final boolean animated = true; 2592 final boolean springLoaded = true; 2593 showAppsCustomizeHelper(animated, springLoaded); 2594 mState = State.APPS_CUSTOMIZE; 2595 } 2596 // Otherwise, we are not in spring loaded mode, so don't do anything. 2597 } 2598 2599 void hideDockDivider() { 2600 if (mQsbDivider != null && mDockDivider != null) { 2601 mQsbDivider.setVisibility(View.INVISIBLE); 2602 mDockDivider.setVisibility(View.INVISIBLE); 2603 } 2604 } 2605 2606 void showDockDivider(boolean animated) { 2607 if (mQsbDivider != null && mDockDivider != null) { 2608 mQsbDivider.setVisibility(View.VISIBLE); 2609 mDockDivider.setVisibility(View.VISIBLE); 2610 if (mDividerAnimator != null) { 2611 mDividerAnimator.cancel(); 2612 mQsbDivider.setAlpha(1f); 2613 mDockDivider.setAlpha(1f); 2614 mDividerAnimator = null; 2615 } 2616 if (animated) { 2617 mDividerAnimator = new AnimatorSet(); 2618 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2619 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2620 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2621 mDividerAnimator.start(); 2622 } 2623 } 2624 } 2625 2626 void lockAllApps() { 2627 // TODO 2628 } 2629 2630 void unlockAllApps() { 2631 // TODO 2632 } 2633 2634 public boolean isAllAppsCustomizeOpen() { 2635 return mState == State.APPS_CUSTOMIZE; 2636 } 2637 2638 /** 2639 * Shows the hotseat area. 2640 */ 2641 void showHotseat(boolean animated) { 2642 if (!LauncherApplication.isScreenLarge()) { 2643 if (animated) { 2644 if (mHotseat.getAlpha() != 1f) { 2645 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2646 mHotseat.animate().alpha(1f).setDuration(duration); 2647 } 2648 } else { 2649 mHotseat.setAlpha(1f); 2650 } 2651 } 2652 } 2653 2654 /** 2655 * Hides the hotseat area. 2656 */ 2657 void hideHotseat(boolean animated) { 2658 if (!LauncherApplication.isScreenLarge()) { 2659 if (animated) { 2660 if (mHotseat.getAlpha() != 0f) { 2661 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2662 mHotseat.animate().alpha(0f).setDuration(duration); 2663 } 2664 } else { 2665 mHotseat.setAlpha(0f); 2666 } 2667 } 2668 } 2669 2670 /** 2671 * Add an item from all apps or customize onto the given workspace screen. 2672 * If layout is null, add to the current screen. 2673 */ 2674 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2675 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2676 showOutOfSpaceMessage(isHotseatLayout(layout)); 2677 } 2678 } 2679 2680 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2681 private int getCurrentOrientationIndexForGlobalIcons() { 2682 // default - 0, landscape - 1 2683 switch (getResources().getConfiguration().orientation) { 2684 case Configuration.ORIENTATION_LANDSCAPE: 2685 return 1; 2686 default: 2687 return 0; 2688 } 2689 } 2690 2691 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2692 try { 2693 PackageManager packageManager = getPackageManager(); 2694 // Look for the toolbar icon specified in the activity meta-data 2695 Bundle metaData = packageManager.getActivityInfo( 2696 activityName, PackageManager.GET_META_DATA).metaData; 2697 if (metaData != null) { 2698 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2699 if (iconResId != 0) { 2700 Resources res = packageManager.getResourcesForActivity(activityName); 2701 return res.getDrawable(iconResId); 2702 } 2703 } 2704 } catch (NameNotFoundException e) { 2705 // This can happen if the activity defines an invalid drawable 2706 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2707 " not found", e); 2708 } catch (Resources.NotFoundException nfe) { 2709 // This can happen if the activity defines an invalid drawable 2710 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2711 nfe); 2712 } 2713 return null; 2714 } 2715 2716 // if successful in getting icon, return it; otherwise, set button to use default drawable 2717 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2718 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2719 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2720 Resources r = getResources(); 2721 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2722 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2723 2724 TextView button = (TextView) findViewById(buttonId); 2725 // If we were unable to find the icon via the meta-data, use a generic one 2726 if (toolbarIcon == null) { 2727 toolbarIcon = r.getDrawable(fallbackDrawableId); 2728 toolbarIcon.setBounds(0, 0, w, h); 2729 if (button != null) { 2730 button.setCompoundDrawables(toolbarIcon, null, null, null); 2731 } 2732 return null; 2733 } else { 2734 toolbarIcon.setBounds(0, 0, w, h); 2735 if (button != null) { 2736 button.setCompoundDrawables(toolbarIcon, null, null, null); 2737 } 2738 return toolbarIcon.getConstantState(); 2739 } 2740 } 2741 2742 // if successful in getting icon, return it; otherwise, set button to use default drawable 2743 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2744 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2745 ImageView button = (ImageView) findViewById(buttonId); 2746 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2747 2748 if (button != null) { 2749 // If we were unable to find the icon via the meta-data, use a 2750 // generic one 2751 if (toolbarIcon == null) { 2752 button.setImageResource(fallbackDrawableId); 2753 } else { 2754 button.setImageDrawable(toolbarIcon); 2755 } 2756 } 2757 2758 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2759 2760 } 2761 2762 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2763 TextView button = (TextView) findViewById(buttonId); 2764 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2765 } 2766 2767 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2768 ImageView button = (ImageView) findViewById(buttonId); 2769 button.setImageDrawable(d.newDrawable(getResources())); 2770 } 2771 2772 private void invalidatePressedFocusedStates(View container, View button) { 2773 if (container instanceof HolographicLinearLayout) { 2774 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2775 layout.invalidatePressedFocusedStates(); 2776 } else if (button instanceof HolographicImageView) { 2777 HolographicImageView view = (HolographicImageView) button; 2778 view.invalidatePressedFocusedStates(); 2779 } 2780 } 2781 2782 private boolean updateGlobalSearchIcon() { 2783 final View searchButtonContainer = findViewById(R.id.search_button_container); 2784 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2785 final View searchDivider = findViewById(R.id.search_divider); 2786 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2787 final View voiceButton = findViewById(R.id.voice_button); 2788 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2789 2790 final SearchManager searchManager = 2791 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2792 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2793 if (activityName != null) { 2794 int coi = getCurrentOrientationIndexForGlobalIcons(); 2795 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2796 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2797 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2798 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2799 searchButton.setVisibility(View.VISIBLE); 2800 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2801 return true; 2802 } else { 2803 // We disable both search and voice search when there is no global search provider 2804 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2805 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2806 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2807 searchButton.setVisibility(View.GONE); 2808 voiceButton.setVisibility(View.GONE); 2809 voiceButtonProxy.setVisibility(View.GONE); 2810 return false; 2811 } 2812 } 2813 2814 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2815 final View searchButtonContainer = findViewById(R.id.search_button_container); 2816 final View searchButton = (ImageView) findViewById(R.id.search_button); 2817 updateButtonWithDrawable(R.id.search_button, d); 2818 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2819 } 2820 2821 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2822 final View searchDivider = findViewById(R.id.search_divider); 2823 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2824 final View voiceButton = findViewById(R.id.voice_button); 2825 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2826 2827 // We only show/update the voice search icon if the search icon is enabled as well 2828 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2829 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2830 if (searchVisible && activityName != null) { 2831 int coi = getCurrentOrientationIndexForGlobalIcons(); 2832 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2833 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2834 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2835 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2836 voiceButton.setVisibility(View.VISIBLE); 2837 if (voiceButtonProxy != null) { 2838 voiceButtonProxy.setVisibility(View.VISIBLE); 2839 } 2840 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2841 return true; 2842 } else { 2843 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2844 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2845 voiceButton.setVisibility(View.GONE); 2846 if (voiceButtonProxy != null) { 2847 voiceButtonProxy.setVisibility(View.GONE); 2848 } 2849 return false; 2850 } 2851 } 2852 2853 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2854 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2855 final View voiceButton = findViewById(R.id.voice_button); 2856 updateButtonWithDrawable(R.id.voice_button, d); 2857 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2858 } 2859 2860 /** 2861 * Sets the app market icon 2862 */ 2863 private void updateAppMarketIcon() { 2864 final View marketButton = findViewById(R.id.market_button); 2865 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2866 // Find the app market activity by resolving an intent. 2867 // (If multiple app markets are installed, it will return the ResolverActivity.) 2868 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2869 if (activityName != null) { 2870 int coi = getCurrentOrientationIndexForGlobalIcons(); 2871 mAppMarketIntent = intent; 2872 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2873 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2874 marketButton.setVisibility(View.VISIBLE); 2875 } else { 2876 // We should hide and disable the view so that we don't try and restore the visibility 2877 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2878 marketButton.setVisibility(View.GONE); 2879 marketButton.setEnabled(false); 2880 } 2881 } 2882 2883 private void updateAppMarketIcon(Drawable.ConstantState d) { 2884 updateTextButtonWithDrawable(R.id.market_button, d); 2885 } 2886 2887 /** 2888 * Receives notifications when system dialogs are to be closed. 2889 */ 2890 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2891 @Override 2892 public void onReceive(Context context, Intent intent) { 2893 closeSystemDialogs(); 2894 } 2895 } 2896 2897 /** 2898 * Receives notifications whenever the appwidgets are reset. 2899 */ 2900 private class AppWidgetResetObserver extends ContentObserver { 2901 public AppWidgetResetObserver() { 2902 super(new Handler()); 2903 } 2904 2905 @Override 2906 public void onChange(boolean selfChange) { 2907 onAppWidgetReset(); 2908 } 2909 } 2910 2911 /** 2912 * If the activity is currently paused, signal that we need to re-run the loader 2913 * in onResume. 2914 * 2915 * This needs to be called from incoming places where resources might have been loaded 2916 * while we are paused. That is becaues the Configuration might be wrong 2917 * when we're not running, and if it comes back to what it was when we 2918 * were paused, we are not restarted. 2919 * 2920 * Implementation of the method from LauncherModel.Callbacks. 2921 * 2922 * @return true if we are currently paused. The caller might be able to 2923 * skip some work in that case since we will come back again. 2924 */ 2925 public boolean setLoadOnResume() { 2926 if (mPaused) { 2927 Log.i(TAG, "setLoadOnResume"); 2928 mOnResumeNeedsLoad = true; 2929 return true; 2930 } else { 2931 return false; 2932 } 2933 } 2934 2935 /** 2936 * Implementation of the method from LauncherModel.Callbacks. 2937 */ 2938 public int getCurrentWorkspaceScreen() { 2939 if (mWorkspace != null) { 2940 return mWorkspace.getCurrentPage(); 2941 } else { 2942 return SCREEN_COUNT / 2; 2943 } 2944 } 2945 2946 /** 2947 * Refreshes the shortcuts shown on the workspace. 2948 * 2949 * Implementation of the method from LauncherModel.Callbacks. 2950 */ 2951 public void startBinding() { 2952 final Workspace workspace = mWorkspace; 2953 2954 mNewShortcutAnimatePage = -1; 2955 mNewShortcutAnimateViews.clear(); 2956 mWorkspace.clearDropTargets(); 2957 int count = workspace.getChildCount(); 2958 for (int i = 0; i < count; i++) { 2959 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2960 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2961 layoutParent.removeAllViewsInLayout(); 2962 } 2963 mWidgetsToAdvance.clear(); 2964 if (mHotseat != null) { 2965 mHotseat.resetLayout(); 2966 } 2967 } 2968 2969 /** 2970 * Bind the items start-end from the list. 2971 * 2972 * Implementation of the method from LauncherModel.Callbacks. 2973 */ 2974 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2975 setLoadOnResume(); 2976 2977 // Get the list of added shortcuts and intersect them with the set of shortcuts here 2978 Set<String> newApps = new HashSet<String>(); 2979 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 2980 2981 Workspace workspace = mWorkspace; 2982 for (int i = start; i < end; i++) { 2983 final ItemInfo item = shortcuts.get(i); 2984 2985 // Short circuit if we are loading dock items for a configuration which has no dock 2986 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2987 mHotseat == null) { 2988 continue; 2989 } 2990 2991 switch (item.itemType) { 2992 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2993 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2994 ShortcutInfo info = (ShortcutInfo) item; 2995 String uri = info.intent.toUri(0).toString(); 2996 View shortcut = createShortcut(info); 2997 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2998 item.cellY, 1, 1, false); 2999 if (newApps.contains(uri)) { 3000 newApps.remove(uri); 3001 3002 // Prepare the view to be animated up 3003 shortcut.setAlpha(0f); 3004 shortcut.setScaleX(0f); 3005 shortcut.setScaleY(0f); 3006 mNewShortcutAnimatePage = item.screen; 3007 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3008 mNewShortcutAnimateViews.add(shortcut); 3009 } 3010 } 3011 break; 3012 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3013 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3014 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3015 (FolderInfo) item, mIconCache); 3016 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3017 item.cellY, 1, 1, false); 3018 break; 3019 } 3020 } 3021 3022 workspace.requestLayout(); 3023 } 3024 3025 /** 3026 * Implementation of the method from LauncherModel.Callbacks. 3027 */ 3028 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3029 setLoadOnResume(); 3030 sFolders.clear(); 3031 sFolders.putAll(folders); 3032 } 3033 3034 /** 3035 * Add the views for a widget to the workspace. 3036 * 3037 * Implementation of the method from LauncherModel.Callbacks. 3038 */ 3039 public void bindAppWidget(LauncherAppWidgetInfo item) { 3040 setLoadOnResume(); 3041 3042 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3043 if (DEBUG_WIDGETS) { 3044 Log.d(TAG, "bindAppWidget: " + item); 3045 } 3046 final Workspace workspace = mWorkspace; 3047 3048 final int appWidgetId = item.appWidgetId; 3049 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3050 if (DEBUG_WIDGETS) { 3051 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3052 } 3053 3054 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3055 3056 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3057 item.hostView.setTag(item); 3058 3059 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3060 item.cellY, item.spanX, item.spanY, false); 3061 3062 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3063 3064 workspace.requestLayout(); 3065 3066 if (DEBUG_WIDGETS) { 3067 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3068 + (SystemClock.uptimeMillis()-start) + "ms"); 3069 } 3070 } 3071 3072 /** 3073 * Callback saying that there aren't any more items to bind. 3074 * 3075 * Implementation of the method from LauncherModel.Callbacks. 3076 */ 3077 public void finishBindingItems() { 3078 setLoadOnResume(); 3079 3080 if (mSavedState != null) { 3081 if (!mWorkspace.hasFocus()) { 3082 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3083 } 3084 mSavedState = null; 3085 } 3086 3087 if (mSavedInstanceState != null) { 3088 super.onRestoreInstanceState(mSavedInstanceState); 3089 mSavedInstanceState = null; 3090 } 3091 3092 // If we received the result of any pending adds while the loader was running (e.g. the 3093 // widget configuration forced an orientation change), process them now. 3094 for (int i = 0; i < sPendingAddList.size(); i++) { 3095 completeAdd(sPendingAddList.get(i)); 3096 } 3097 sPendingAddList.clear(); 3098 3099 // Update the market app icon as necessary (the other icons will be managed in response to 3100 // package changes in bindSearchablesChanged() 3101 updateAppMarketIcon(); 3102 3103 // Animate up any icons as necessary 3104 if (mVisible || mWorkspaceLoading) { 3105 Runnable newAppsRunnable = new Runnable() { 3106 @Override 3107 public void run() { 3108 runNewAppsAnimation(false); 3109 } 3110 }; 3111 3112 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3113 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3114 if (canRunNewAppsAnimation()) { 3115 // If the user has not interacted recently, then either snap to the new page to show 3116 // the new-apps animation or just run them if they are to appear on the current page 3117 if (willSnapPage) { 3118 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3119 } else { 3120 runNewAppsAnimation(false); 3121 } 3122 } else { 3123 // If the user has interacted recently, then just add the items in place if they 3124 // are on another page (or just normally if they are added to the current page) 3125 runNewAppsAnimation(willSnapPage); 3126 } 3127 } 3128 3129 mWorkspaceLoading = false; 3130 } 3131 3132 private boolean canRunNewAppsAnimation() { 3133 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3134 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3135 } 3136 3137 /** 3138 * Runs a new animation that scales up icons that were added while Launcher was in the 3139 * background. 3140 * 3141 * @param immediate whether to run the animation or show the results immediately 3142 */ 3143 private void runNewAppsAnimation(boolean immediate) { 3144 AnimatorSet anim = new AnimatorSet(); 3145 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3146 3147 // Order these new views spatially so that they animate in order 3148 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3149 @Override 3150 public int compare(View a, View b) { 3151 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3152 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3153 int cellCountX = LauncherModel.getCellCountX(); 3154 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3155 } 3156 }); 3157 3158 // Animate each of the views in place (or show them immediately if requested) 3159 if (immediate) { 3160 for (View v : mNewShortcutAnimateViews) { 3161 v.setAlpha(1f); 3162 v.setScaleX(1f); 3163 v.setScaleY(1f); 3164 } 3165 } else { 3166 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3167 View v = mNewShortcutAnimateViews.get(i); 3168 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3169 PropertyValuesHolder.ofFloat("alpha", 1f), 3170 PropertyValuesHolder.ofFloat("scaleX", 1f), 3171 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3172 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3173 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3174 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3175 bounceAnims.add(bounceAnim); 3176 } 3177 anim.playTogether(bounceAnims); 3178 anim.addListener(new AnimatorListenerAdapter() { 3179 @Override 3180 public void onAnimationEnd(Animator animation) { 3181 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3182 } 3183 }); 3184 anim.start(); 3185 } 3186 3187 // Clean up 3188 mNewShortcutAnimatePage = -1; 3189 mNewShortcutAnimateViews.clear(); 3190 new Thread("clearNewAppsThread") { 3191 public void run() { 3192 mSharedPrefs.edit() 3193 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3194 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3195 .commit(); 3196 } 3197 }.start(); 3198 } 3199 3200 @Override 3201 public void bindSearchablesChanged() { 3202 boolean searchVisible = updateGlobalSearchIcon(); 3203 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3204 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3205 } 3206 3207 /** 3208 * Add the icons for all apps. 3209 * 3210 * Implementation of the method from LauncherModel.Callbacks. 3211 */ 3212 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3213 // Remove the progress bar entirely; we could also make it GONE 3214 // but better to remove it since we know it's not going to be used 3215 View progressBar = mAppsCustomizeTabHost. 3216 findViewById(R.id.apps_customize_progress_bar); 3217 if (progressBar != null) { 3218 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3219 } 3220 // We just post the call to setApps so the user sees the progress bar 3221 // disappear-- otherwise, it just looks like the progress bar froze 3222 // which doesn't look great 3223 mAppsCustomizeTabHost.post(new Runnable() { 3224 public void run() { 3225 if (mAppsCustomizeContent != null) { 3226 mAppsCustomizeContent.setApps(apps); 3227 } 3228 } 3229 }); 3230 } 3231 3232 /** 3233 * A package was installed. 3234 * 3235 * Implementation of the method from LauncherModel.Callbacks. 3236 */ 3237 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3238 setLoadOnResume(); 3239 3240 if (mAppsCustomizeContent != null) { 3241 mAppsCustomizeContent.addApps(apps); 3242 } 3243 } 3244 3245 /** 3246 * A package was updated. 3247 * 3248 * Implementation of the method from LauncherModel.Callbacks. 3249 */ 3250 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3251 setLoadOnResume(); 3252 if (mWorkspace != null) { 3253 mWorkspace.updateShortcuts(apps); 3254 } 3255 3256 if (mAppsCustomizeContent != null) { 3257 mAppsCustomizeContent.updateApps(apps); 3258 } 3259 } 3260 3261 /** 3262 * A package was uninstalled. 3263 * 3264 * Implementation of the method from LauncherModel.Callbacks. 3265 */ 3266 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3267 if (permanent) { 3268 mWorkspace.removeItems(apps); 3269 } 3270 3271 if (mAppsCustomizeContent != null) { 3272 mAppsCustomizeContent.removeApps(apps); 3273 } 3274 3275 // Notify the drag controller 3276 mDragController.onAppsRemoved(apps, this); 3277 } 3278 3279 /** 3280 * A number of packages were updated. 3281 */ 3282 public void bindPackagesUpdated() { 3283 if (mAppsCustomizeContent != null) { 3284 mAppsCustomizeContent.onPackagesUpdated(); 3285 } 3286 } 3287 3288 private int mapConfigurationOriActivityInfoOri(int configOri) { 3289 final Display d = getWindowManager().getDefaultDisplay(); 3290 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3291 switch (d.getRotation()) { 3292 case Surface.ROTATION_0: 3293 case Surface.ROTATION_180: 3294 // We are currently in the same basic orientation as the natural orientation 3295 naturalOri = configOri; 3296 break; 3297 case Surface.ROTATION_90: 3298 case Surface.ROTATION_270: 3299 // We are currently in the other basic orientation to the natural orientation 3300 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3301 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3302 break; 3303 } 3304 3305 int[] oriMap = { 3306 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3307 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3308 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3309 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3310 }; 3311 // Since the map starts at portrait, we need to offset if this device's natural orientation 3312 // is landscape. 3313 int indexOffset = 0; 3314 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3315 indexOffset = 1; 3316 } 3317 return oriMap[(d.getRotation() + indexOffset) % 4]; 3318 } 3319 3320 public void lockScreenOrientation() { 3321 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3322 .getConfiguration().orientation)); 3323 } 3324 public void unlockScreenOrientation() { 3325 mHandler.postDelayed(new Runnable() { 3326 public void run() { 3327 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3328 } 3329 }, mRestoreScreenOrientationDelay); 3330 } 3331 3332 /* Cling related */ 3333 private boolean isClingsEnabled() { 3334 // disable clings when running in a test harness 3335 if(ActivityManager.isRunningInTestHarness()) return false; 3336 3337 return true; 3338 } 3339 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3340 Cling cling = (Cling) findViewById(clingId); 3341 if (cling != null) { 3342 cling.init(this, positionData); 3343 cling.setVisibility(View.VISIBLE); 3344 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3345 if (animate) { 3346 cling.buildLayer(); 3347 cling.setAlpha(0f); 3348 cling.animate() 3349 .alpha(1f) 3350 .setInterpolator(new AccelerateInterpolator()) 3351 .setDuration(SHOW_CLING_DURATION) 3352 .setStartDelay(delay) 3353 .start(); 3354 } else { 3355 cling.setAlpha(1f); 3356 } 3357 } 3358 return cling; 3359 } 3360 private void dismissCling(final Cling cling, final String flag, int duration) { 3361 if (cling != null) { 3362 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3363 anim.setDuration(duration); 3364 anim.addListener(new AnimatorListenerAdapter() { 3365 public void onAnimationEnd(Animator animation) { 3366 cling.setVisibility(View.GONE); 3367 cling.cleanup(); 3368 // We should update the shared preferences on a background thread 3369 new Thread("dismissClingThread") { 3370 public void run() { 3371 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3372 editor.putBoolean(flag, true); 3373 editor.commit(); 3374 } 3375 }.start(); 3376 }; 3377 }); 3378 anim.start(); 3379 } 3380 } 3381 private void removeCling(int id) { 3382 final View cling = findViewById(id); 3383 if (cling != null) { 3384 final ViewGroup parent = (ViewGroup) cling.getParent(); 3385 parent.post(new Runnable() { 3386 @Override 3387 public void run() { 3388 parent.removeView(cling); 3389 } 3390 }); 3391 } 3392 } 3393 public void showFirstRunWorkspaceCling() { 3394 // Enable the clings only if they have not been dismissed before 3395 if (isClingsEnabled() && 3396 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3397 initCling(R.id.workspace_cling, null, false, 0); 3398 } else { 3399 removeCling(R.id.workspace_cling); 3400 } 3401 } 3402 public void showFirstRunAllAppsCling(int[] position) { 3403 // Enable the clings only if they have not been dismissed before 3404 if (isClingsEnabled() && 3405 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3406 initCling(R.id.all_apps_cling, position, true, 0); 3407 } else { 3408 removeCling(R.id.all_apps_cling); 3409 } 3410 } 3411 public Cling showFirstRunFoldersCling() { 3412 // Enable the clings only if they have not been dismissed before 3413 if (isClingsEnabled() && 3414 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3415 return initCling(R.id.folder_cling, null, true, 0); 3416 } else { 3417 removeCling(R.id.folder_cling); 3418 return null; 3419 } 3420 } 3421 public boolean isFolderClingVisible() { 3422 Cling cling = (Cling) findViewById(R.id.folder_cling); 3423 if (cling != null) { 3424 return cling.getVisibility() == View.VISIBLE; 3425 } 3426 return false; 3427 } 3428 public void dismissWorkspaceCling(View v) { 3429 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3430 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3431 } 3432 public void dismissAllAppsCling(View v) { 3433 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3434 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3435 } 3436 public void dismissFolderCling(View v) { 3437 Cling cling = (Cling) findViewById(R.id.folder_cling); 3438 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3439 } 3440 3441 /** 3442 * Prints out out state for debugging. 3443 */ 3444 public void dumpState() { 3445 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3446 Log.d(TAG, "mSavedState=" + mSavedState); 3447 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3448 Log.d(TAG, "mRestoring=" + mRestoring); 3449 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3450 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3451 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3452 mModel.dumpState(); 3453 3454 if (mAppsCustomizeContent != null) { 3455 mAppsCustomizeContent.dumpState(); 3456 } 3457 Log.d(TAG, "END launcher2 dump state"); 3458 } 3459 3460 @Override 3461 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3462 super.dump(prefix, fd, writer, args); 3463 writer.println(" "); 3464 writer.println("Debug logs: "); 3465 for (int i = 0; i < sDumpLogs.size(); i++) { 3466 writer.println(" " + sDumpLogs.get(i)); 3467 } 3468 } 3469} 3470 3471interface LauncherTransitionable { 3472 View getContent(); 3473 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3474 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3475 void onLauncherTransitionStep(Launcher l, float t); 3476 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3477} 3478