Launcher.java revision 3b1b36bf2ebed328ab60f1f78fe4d5bdd5322f2e
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 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 137 138 static final int SCREEN_COUNT = 5; 139 static final int DEFAULT_SCREEN = 2; 140 141 private static final String PREFERENCES = "launcher.preferences"; 142 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 143 144 // Type: int 145 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 146 // Type: int 147 private static final String RUNTIME_STATE = "launcher.state"; 148 // Type: int 149 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 156 // Type: boolean 157 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 158 // Type: long 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 160 161 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 162 163 /** The different states that Launcher can be in. */ 164 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 165 private State mState = State.WORKSPACE; 166 private AnimatorSet mStateAnimation; 167 private AnimatorSet mDividerAnimator; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 171 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 172 private static final int SHOW_CLING_DURATION = 550; 173 private static final int DISMISS_CLING_DURATION = 250; 174 175 private static final Object sLock = new Object(); 176 private static int sScreen = DEFAULT_SCREEN; 177 178 // How long to wait before the new-shortcut animation automatically pans the workspace 179 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 180 181 private final BroadcastReceiver mCloseSystemDialogsReceiver 182 = new CloseSystemDialogsIntentReceiver(); 183 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 184 185 private LayoutInflater mInflater; 186 187 private Workspace mWorkspace; 188 private View mQsbDivider; 189 private View mDockDivider; 190 private DragLayer mDragLayer; 191 private DragController mDragController; 192 193 private AppWidgetManager mAppWidgetManager; 194 private LauncherAppWidgetHost mAppWidgetHost; 195 196 private ItemInfo mPendingAddInfo = new ItemInfo(); 197 private int[] mTmpAddItemCellCoordinates = new int[2]; 198 199 private FolderInfo mFolderInfo; 200 201 private Hotseat mHotseat; 202 private View mAllAppsButton; 203 204 private SearchDropTargetBar mSearchDropTargetBar; 205 private AppsCustomizeTabHost mAppsCustomizeTabHost; 206 private AppsCustomizePagedView mAppsCustomizeContent; 207 private boolean mAutoAdvanceRunning = false; 208 209 private Bundle mSavedState; 210 211 private SpannableStringBuilder mDefaultKeySsb = null; 212 213 private boolean mWorkspaceLoading = true; 214 215 private boolean mPaused = true; 216 private boolean mRestoring; 217 private boolean mWaitingForResult; 218 private boolean mOnResumeNeedsLoad; 219 220 private Bundle mSavedInstanceState; 221 222 private LauncherModel mModel; 223 private IconCache mIconCache; 224 private boolean mUserPresent = true; 225 private boolean mVisible = false; 226 private boolean mAttached = false; 227 228 private static LocaleConfiguration sLocaleConfiguration = null; 229 230 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 231 232 private Intent mAppMarketIntent = null; 233 234 // Related to the auto-advancing of widgets 235 private final int ADVANCE_MSG = 1; 236 private final int mAdvanceInterval = 20000; 237 private final int mAdvanceStagger = 250; 238 private long mAutoAdvanceSentTime; 239 private long mAutoAdvanceTimeLeft = -1; 240 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 241 new HashMap<View, AppWidgetProviderInfo>(); 242 243 // Determines how long to wait after a rotation before restoring the screen orientation to 244 // match the sensor state. 245 private final int mRestoreScreenOrientationDelay = 500; 246 247 // External icons saved in case of resource changes, orientation, etc. 248 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 249 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 250 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 251 252 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 253 PendingAddWidgetInfo mWidgetBeingConfigured = null; 254 255 // We only want to get the SharedPreferences once since it does an FS stat each time we get 256 // it from the context. 257 private SharedPreferences mSharedPrefs; 258 259 // Holds the page that we need to animate to, and the icon views that we need to animate up 260 // when we scroll to that page on resume. 261 private int mNewShortcutAnimatePage = -1; 262 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 263 264 private BubbleTextView mWaitingForResume; 265 266 private Runnable mBuildLayersRunnable = new Runnable() { 267 public void run() { 268 if (mWorkspace != null) { 269 mWorkspace.buildPageHardwareLayers(); 270 } 271 } 272 }; 273 274 private static ArrayList<PendingAddArguments> sPendingAddList 275 = new ArrayList<PendingAddArguments>(); 276 277 private static class PendingAddArguments { 278 int requestCode; 279 Intent intent; 280 long container; 281 int screen; 282 int cellX; 283 int cellY; 284 } 285 286 @Override 287 protected void onCreate(Bundle savedInstanceState) { 288 if (DEBUG_STRICT_MODE) { 289 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 290 .detectDiskReads() 291 .detectDiskWrites() 292 .detectNetwork() // or .detectAll() for all detectable problems 293 .penaltyLog() 294 .build()); 295 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 296 .detectLeakedSqlLiteObjects() 297 .detectLeakedClosableObjects() 298 .penaltyLog() 299 .penaltyDeath() 300 .build()); 301 } 302 303 super.onCreate(savedInstanceState); 304 LauncherApplication app = ((LauncherApplication)getApplication()); 305 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 306 Context.MODE_PRIVATE); 307 mModel = app.setLauncher(this); 308 mIconCache = app.getIconCache(); 309 mDragController = new DragController(this); 310 mInflater = getLayoutInflater(); 311 312 mAppWidgetManager = AppWidgetManager.getInstance(this); 313 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 314 mAppWidgetHost.startListening(); 315 316 if (PROFILE_STARTUP) { 317 android.os.Debug.startMethodTracing( 318 Environment.getExternalStorageDirectory() + "/launcher"); 319 } 320 321 checkForLocaleChange(); 322 setContentView(R.layout.launcher); 323 setupViews(); 324 showFirstRunWorkspaceCling(); 325 326 registerContentObservers(); 327 328 lockAllApps(); 329 330 mSavedState = savedInstanceState; 331 restoreState(mSavedState); 332 333 // Update customization drawer _after_ restoring the states 334 if (mAppsCustomizeContent != null) { 335 mAppsCustomizeContent.onPackagesUpdated(); 336 } 337 338 if (PROFILE_STARTUP) { 339 android.os.Debug.stopMethodTracing(); 340 } 341 342 if (!mRestoring) { 343 mModel.startLoader(true); 344 } 345 346 if (!mModel.isAllAppsLoaded()) { 347 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 348 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 349 } 350 351 // For handling default keys 352 mDefaultKeySsb = new SpannableStringBuilder(); 353 Selection.setSelection(mDefaultKeySsb, 0); 354 355 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 356 registerReceiver(mCloseSystemDialogsReceiver, filter); 357 358 boolean searchVisible = false; 359 boolean voiceVisible = false; 360 // If we have a saved version of these external icons, we load them up immediately 361 int coi = getCurrentOrientationIndexForGlobalIcons(); 362 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 363 sAppMarketIcon[coi] == null) { 364 updateAppMarketIcon(); 365 searchVisible = updateGlobalSearchIcon(); 366 voiceVisible = updateVoiceSearchIcon(searchVisible); 367 } 368 if (sGlobalSearchIcon[coi] != null) { 369 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 370 searchVisible = true; 371 } 372 if (sVoiceSearchIcon[coi] != null) { 373 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 374 voiceVisible = true; 375 } 376 if (sAppMarketIcon[coi] != null) { 377 updateAppMarketIcon(sAppMarketIcon[coi]); 378 } 379 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 380 381 final String forceEnableRotation = 382 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 383 384 boolean enableRotation = getResources().getBoolean(R.bool.allow_rotation); 385 386 // On large interfaces, we want the screen to auto-rotate based on the current orientation 387 if (enableRotation || "true".equalsIgnoreCase(forceEnableRotation)) { 388 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 389 } 390 } 391 392 private void checkForLocaleChange() { 393 if (sLocaleConfiguration == null) { 394 new AsyncTask<Void, Void, LocaleConfiguration>() { 395 @Override 396 protected LocaleConfiguration doInBackground(Void... unused) { 397 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 398 readConfiguration(Launcher.this, localeConfiguration); 399 return localeConfiguration; 400 } 401 402 @Override 403 protected void onPostExecute(LocaleConfiguration result) { 404 sLocaleConfiguration = result; 405 checkForLocaleChange(); // recursive, but now with a locale configuration 406 } 407 }.execute(); 408 return; 409 } 410 411 final Configuration configuration = getResources().getConfiguration(); 412 413 final String previousLocale = sLocaleConfiguration.locale; 414 final String locale = configuration.locale.toString(); 415 416 final int previousMcc = sLocaleConfiguration.mcc; 417 final int mcc = configuration.mcc; 418 419 final int previousMnc = sLocaleConfiguration.mnc; 420 final int mnc = configuration.mnc; 421 422 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 423 424 if (localeChanged) { 425 sLocaleConfiguration.locale = locale; 426 sLocaleConfiguration.mcc = mcc; 427 sLocaleConfiguration.mnc = mnc; 428 429 mIconCache.flush(); 430 431 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 432 new Thread("WriteLocaleConfiguration") { 433 @Override 434 public void run() { 435 writeConfiguration(Launcher.this, localeConfiguration); 436 } 437 }.start(); 438 } 439 } 440 441 private static class LocaleConfiguration { 442 public String locale; 443 public int mcc = -1; 444 public int mnc = -1; 445 } 446 447 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 448 DataInputStream in = null; 449 try { 450 in = new DataInputStream(context.openFileInput(PREFERENCES)); 451 configuration.locale = in.readUTF(); 452 configuration.mcc = in.readInt(); 453 configuration.mnc = in.readInt(); 454 } catch (FileNotFoundException e) { 455 // Ignore 456 } catch (IOException e) { 457 // Ignore 458 } finally { 459 if (in != null) { 460 try { 461 in.close(); 462 } catch (IOException e) { 463 // Ignore 464 } 465 } 466 } 467 } 468 469 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 470 DataOutputStream out = null; 471 try { 472 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 473 out.writeUTF(configuration.locale); 474 out.writeInt(configuration.mcc); 475 out.writeInt(configuration.mnc); 476 out.flush(); 477 } catch (FileNotFoundException e) { 478 // Ignore 479 } catch (IOException e) { 480 //noinspection ResultOfMethodCallIgnored 481 context.getFileStreamPath(PREFERENCES).delete(); 482 } finally { 483 if (out != null) { 484 try { 485 out.close(); 486 } catch (IOException e) { 487 // Ignore 488 } 489 } 490 } 491 } 492 493 public DragLayer getDragLayer() { 494 return mDragLayer; 495 } 496 497 static int getScreen() { 498 synchronized (sLock) { 499 return sScreen; 500 } 501 } 502 503 static void setScreen(int screen) { 504 synchronized (sLock) { 505 sScreen = screen; 506 } 507 } 508 509 /** 510 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 511 * a configuration step, this allows the proper animations to run after other transitions. 512 */ 513 private boolean completeAdd(PendingAddArguments args) { 514 boolean result = false; 515 switch (args.requestCode) { 516 case REQUEST_PICK_APPLICATION: 517 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 518 args.cellY); 519 break; 520 case REQUEST_PICK_SHORTCUT: 521 processShortcut(args.intent); 522 break; 523 case REQUEST_CREATE_SHORTCUT: 524 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 525 args.cellY); 526 result = true; 527 break; 528 case REQUEST_PICK_APPWIDGET: 529 addAppWidgetFromPick(args.intent); 530 break; 531 case REQUEST_CREATE_APPWIDGET: 532 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 533 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 534 result = true; 535 break; 536 case REQUEST_PICK_WALLPAPER: 537 // We just wanted the activity result here so we can clear mWaitingForResult 538 break; 539 } 540 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 541 // if you turned the screen off and then back while in All Apps, Launcher would not 542 // return to the workspace. Clearing mAddInfo.container here fixes this issue 543 resetAddInfo(); 544 return result; 545 } 546 547 @Override 548 protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) { 549 boolean delayExitSpringLoadedMode = false; 550 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 551 requestCode == REQUEST_CREATE_APPWIDGET); 552 mWaitingForResult = false; 553 554 // We have special handling for widgets 555 if (isWidgetDrop) { 556 int appWidgetId = data != null ? 557 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 558 completeTwoStageWidgetDrop(resultCode, appWidgetId); 559 return; 560 } 561 562 // The pattern used here is that a user PICKs a specific application, 563 // which, depending on the target, might need to CREATE the actual target. 564 565 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 566 // launch over to the Music app to actually CREATE_SHORTCUT. 567 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 568 final PendingAddArguments args = new PendingAddArguments(); 569 args.requestCode = requestCode; 570 args.intent = data; 571 args.container = mPendingAddInfo.container; 572 args.screen = mPendingAddInfo.screen; 573 args.cellX = mPendingAddInfo.cellX; 574 args.cellY = mPendingAddInfo.cellY; 575 if (isWorkspaceLocked()) { 576 sPendingAddList.add(args); 577 } else { 578 delayExitSpringLoadedMode = completeAdd(args); 579 } 580 } 581 mDragLayer.clearAnimatedView(); 582 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 583 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 584 null); 585 } 586 587 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 588 CellLayout cellLayout = (CellLayout) mWorkspace.getChildAt(mWidgetBeingConfigured.screen); 589 Runnable onCompleteRunnable = null; 590 int animationType = 0; 591 592 if (resultCode == RESULT_OK) { 593 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 594 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 595 mWidgetBeingConfigured.info); 596 mWidgetBeingConfigured.boundWidget = layout; 597 onCompleteRunnable = new Runnable() { 598 @Override 599 public void run() { 600 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 601 mPendingAddInfo.screen, layout, null); 602 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 603 null); 604 } 605 }; 606 } else if (resultCode == RESULT_CANCELED) { 607 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 608 onCompleteRunnable = new Runnable() { 609 @Override 610 public void run() { 611 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 612 null); 613 } 614 }; 615 } 616 mWorkspace.animateWidgetDrop(mWidgetBeingConfigured, cellLayout, 617 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 618 animationType, mWidgetBeingConfigured.boundWidget, true); 619 mWidgetBeingConfigured = null; 620 } 621 622 @Override 623 protected void onResume() { 624 super.onResume(); 625 626 mPaused = false; 627 if (mRestoring || mOnResumeNeedsLoad) { 628 mWorkspaceLoading = true; 629 mModel.startLoader(true); 630 mRestoring = false; 631 mOnResumeNeedsLoad = false; 632 } 633 634 // Reset the pressed state of icons that were locked in the press state while activities 635 // were launching 636 if (mWaitingForResume != null) { 637 // Resets the previous workspace icon press state 638 mWaitingForResume.setStayPressed(false); 639 } 640 if (mAppsCustomizeContent != null) { 641 // Resets the previous all apps icon press state 642 mAppsCustomizeContent.resetDrawableState(); 643 } 644 } 645 646 @Override 647 protected void onPause() { 648 super.onPause(); 649 mPaused = true; 650 mDragController.cancelDrag(); 651 mDragController.resetLastGestureUpTime(); 652 } 653 654 @Override 655 public Object onRetainNonConfigurationInstance() { 656 // Flag the loader to stop early before switching 657 mModel.stopLoader(); 658 if (mAppsCustomizeContent != null) { 659 mAppsCustomizeContent.surrender(); 660 } 661 return Boolean.TRUE; 662 } 663 664 // We can't hide the IME if it was forced open. So don't bother 665 /* 666 @Override 667 public void onWindowFocusChanged(boolean hasFocus) { 668 super.onWindowFocusChanged(hasFocus); 669 670 if (hasFocus) { 671 final InputMethodManager inputManager = (InputMethodManager) 672 getSystemService(Context.INPUT_METHOD_SERVICE); 673 WindowManager.LayoutParams lp = getWindow().getAttributes(); 674 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 675 android.os.Handler()) { 676 protected void onReceiveResult(int resultCode, Bundle resultData) { 677 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 678 } 679 }); 680 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 681 } 682 } 683 */ 684 685 private boolean acceptFilter() { 686 final InputMethodManager inputManager = (InputMethodManager) 687 getSystemService(Context.INPUT_METHOD_SERVICE); 688 return !inputManager.isFullscreenMode(); 689 } 690 691 @Override 692 public boolean onKeyDown(int keyCode, KeyEvent event) { 693 final int uniChar = event.getUnicodeChar(); 694 final boolean handled = super.onKeyDown(keyCode, event); 695 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 696 if (!handled && acceptFilter() && isKeyNotWhitespace) { 697 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 698 keyCode, event); 699 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 700 // something usable has been typed - start a search 701 // the typed text will be retrieved and cleared by 702 // showSearchDialog() 703 // If there are multiple keystrokes before the search dialog takes focus, 704 // onSearchRequested() will be called for every keystroke, 705 // but it is idempotent, so it's fine. 706 return onSearchRequested(); 707 } 708 } 709 710 // Eat the long press event so the keyboard doesn't come up. 711 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 712 return true; 713 } 714 715 return handled; 716 } 717 718 private String getTypedText() { 719 return mDefaultKeySsb.toString(); 720 } 721 722 private void clearTypedText() { 723 mDefaultKeySsb.clear(); 724 mDefaultKeySsb.clearSpans(); 725 Selection.setSelection(mDefaultKeySsb, 0); 726 } 727 728 /** 729 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 730 * State 731 */ 732 private static State intToState(int stateOrdinal) { 733 State state = State.WORKSPACE; 734 final State[] stateValues = State.values(); 735 for (int i = 0; i < stateValues.length; i++) { 736 if (stateValues[i].ordinal() == stateOrdinal) { 737 state = stateValues[i]; 738 break; 739 } 740 } 741 return state; 742 } 743 744 /** 745 * Restores the previous state, if it exists. 746 * 747 * @param savedState The previous state. 748 */ 749 private void restoreState(Bundle savedState) { 750 if (savedState == null) { 751 return; 752 } 753 754 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 755 if (state == State.APPS_CUSTOMIZE) { 756 showAllApps(false); 757 } 758 759 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 760 if (currentScreen > -1) { 761 mWorkspace.setCurrentPage(currentScreen); 762 } 763 764 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 765 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 766 767 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 768 mPendingAddInfo.container = pendingAddContainer; 769 mPendingAddInfo.screen = pendingAddScreen; 770 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 771 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 772 mRestoring = true; 773 } 774 775 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 776 if (renameFolder) { 777 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 778 mFolderInfo = mModel.getFolderById(this, sFolders, id); 779 mRestoring = true; 780 } 781 782 783 // Restore the AppsCustomize tab 784 if (mAppsCustomizeTabHost != null) { 785 String curTab = savedState.getString("apps_customize_currentTab"); 786 if (curTab != null) { 787 // We set this directly so that there is no delay before the tab is set 788 mAppsCustomizeContent.setContentType( 789 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 790 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 791 mAppsCustomizeContent.loadAssociatedPages( 792 mAppsCustomizeContent.getCurrentPage()); 793 } 794 795 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 796 mAppsCustomizeContent.restorePageForIndex(currentIndex); 797 } 798 } 799 800 /** 801 * Finds all the views we need and configure them properly. 802 */ 803 private void setupViews() { 804 final DragController dragController = mDragController; 805 806 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 807 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 808 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 809 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 810 811 // Setup the drag layer 812 mDragLayer.setup(this, dragController); 813 814 // Setup the hotseat 815 mHotseat = (Hotseat) findViewById(R.id.hotseat); 816 if (mHotseat != null) { 817 mHotseat.setup(this); 818 } 819 820 // Setup the workspace 821 mWorkspace.setHapticFeedbackEnabled(false); 822 mWorkspace.setOnLongClickListener(this); 823 mWorkspace.setup(dragController); 824 dragController.addDragListener(mWorkspace); 825 826 // Get the search/delete bar 827 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 828 829 // Setup AppsCustomize 830 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 831 findViewById(R.id.apps_customize_pane); 832 mAppsCustomizeContent = (AppsCustomizePagedView) 833 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 834 mAppsCustomizeTabHost.setup(this); 835 mAppsCustomizeContent.setup(this, dragController); 836 837 // Get the all apps button 838 mAllAppsButton = findViewById(R.id.all_apps_button); 839 if (mAllAppsButton != null) { 840 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 841 @Override 842 public boolean onTouch(View v, MotionEvent event) { 843 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 844 onTouchDownAllAppsButton(v); 845 } 846 return false; 847 } 848 }); 849 } 850 // Setup the drag controller (drop targets have to be added in reverse order in priority) 851 dragController.setDragScoller(mWorkspace); 852 dragController.setScrollView(mDragLayer); 853 dragController.setMoveTarget(mWorkspace); 854 dragController.addDropTarget(mWorkspace); 855 if (mSearchDropTargetBar != null) { 856 mSearchDropTargetBar.setup(this, dragController); 857 } 858 } 859 860 /** 861 * Creates a view representing a shortcut. 862 * 863 * @param info The data structure describing the shortcut. 864 * 865 * @return A View inflated from R.layout.application. 866 */ 867 View createShortcut(ShortcutInfo info) { 868 return createShortcut(R.layout.application, 869 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 870 } 871 872 /** 873 * Creates a view representing a shortcut inflated from the specified resource. 874 * 875 * @param layoutResId The id of the XML layout used to create the shortcut. 876 * @param parent The group the shortcut belongs to. 877 * @param info The data structure describing the shortcut. 878 * 879 * @return A View inflated from layoutResId. 880 */ 881 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 882 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 883 favorite.applyFromShortcutInfo(info, mIconCache); 884 favorite.setOnClickListener(this); 885 return favorite; 886 } 887 888 /** 889 * Add an application shortcut to the workspace. 890 * 891 * @param data The intent describing the application. 892 * @param cellInfo The position on screen where to create the shortcut. 893 */ 894 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 895 final int[] cellXY = mTmpAddItemCellCoordinates; 896 final CellLayout layout = getCellLayout(container, screen); 897 898 // First we check if we already know the exact location where we want to add this item. 899 if (cellX >= 0 && cellY >= 0) { 900 cellXY[0] = cellX; 901 cellXY[1] = cellY; 902 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 903 showOutOfSpaceMessage(isHotseatLayout(layout)); 904 return; 905 } 906 907 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 908 909 if (info != null) { 910 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 911 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 912 info.container = ItemInfo.NO_ID; 913 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 914 isWorkspaceLocked(), cellX, cellY); 915 } else { 916 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 917 } 918 } 919 920 /** 921 * Add a shortcut to the workspace. 922 * 923 * @param data The intent describing the shortcut. 924 * @param cellInfo The position on screen where to create the shortcut. 925 */ 926 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 927 int cellY) { 928 int[] cellXY = mTmpAddItemCellCoordinates; 929 int[] touchXY = mPendingAddInfo.dropPos; 930 CellLayout layout = getCellLayout(container, screen); 931 932 boolean foundCellSpan = false; 933 934 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 935 if (info == null) { 936 return; 937 } 938 final View view = createShortcut(info); 939 940 // First we check if we already know the exact location where we want to add this item. 941 if (cellX >= 0 && cellY >= 0) { 942 cellXY[0] = cellX; 943 cellXY[1] = cellY; 944 foundCellSpan = true; 945 946 // If appropriate, either create a folder or add to an existing folder 947 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 948 true, null,null)) { 949 return; 950 } 951 DragObject dragObject = new DragObject(); 952 dragObject.dragInfo = info; 953 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 954 true)) { 955 return; 956 } 957 } else if (touchXY != null) { 958 // when dragging and dropping, just find the closest free spot 959 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 960 foundCellSpan = (result != null); 961 } else { 962 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 963 } 964 965 if (!foundCellSpan) { 966 showOutOfSpaceMessage(isHotseatLayout(layout)); 967 return; 968 } 969 970 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 971 972 if (!mRestoring) { 973 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 974 isWorkspaceLocked()); 975 } 976 } 977 978 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight) { 979 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 980 // We want to account for the extra amount of padding that we are adding to the widget 981 // to ensure that it gets the full amount of space that it has requested 982 int requiredWidth = minWidth + padding.left + padding.right; 983 int requiredHeight = minHeight + padding.top + padding.bottom; 984 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 985 } 986 987 int[] getSpanForWidget(AppWidgetProviderInfo info) { 988 return getSpanForWidget(info.provider, info.minWidth, info.minHeight); 989 } 990 991 int[] getMinSpanForWidget(AppWidgetProviderInfo info) { 992 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight); 993 } 994 995 int[] getSpanForWidget(PendingAddWidgetInfo info) { 996 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight); 997 } 998 999 int[] getMinSpanForWidget(PendingAddWidgetInfo info) { 1000 return getSpanForWidget(info.componentName, info.minResizeWidth, 1001 info.minResizeHeight); 1002 } 1003 1004 /** 1005 * Add a widget to the workspace. 1006 * 1007 * @param appWidgetId The app widget id 1008 * @param cellInfo The position on screen where to create the widget. 1009 */ 1010 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1011 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1012 if (appWidgetInfo == null) { 1013 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1014 } 1015 1016 // Calculate the grid spans needed to fit this widget 1017 CellLayout layout = getCellLayout(container, screen); 1018 1019 int[] minSpanXY = getMinSpanForWidget(appWidgetInfo); 1020 int[] spanXY = getSpanForWidget(appWidgetInfo); 1021 1022 // Try finding open space on Launcher screen 1023 // We have saved the position to which the widget was dragged-- this really only matters 1024 // if we are placing widgets on a "spring-loaded" screen 1025 int[] cellXY = mTmpAddItemCellCoordinates; 1026 int[] touchXY = mPendingAddInfo.dropPos; 1027 int[] finalSpan = new int[2]; 1028 boolean foundCellSpan = false; 1029 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1030 cellXY[0] = mPendingAddInfo.cellX; 1031 cellXY[1] = mPendingAddInfo.cellY; 1032 spanXY[0] = mPendingAddInfo.spanX; 1033 spanXY[1] = mPendingAddInfo.spanY; 1034 foundCellSpan = true; 1035 } else if (touchXY != null) { 1036 // when dragging and dropping, just find the closest free spot 1037 int[] result = layout.findNearestVacantArea( 1038 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1039 spanXY[1], cellXY, finalSpan); 1040 spanXY[0] = finalSpan[0]; 1041 spanXY[1] = finalSpan[1]; 1042 foundCellSpan = (result != null); 1043 } else { 1044 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1045 } 1046 1047 if (!foundCellSpan) { 1048 if (appWidgetId != -1) { 1049 // Deleting an app widget ID is a void call but writes to disk before returning 1050 // to the caller... 1051 new Thread("deleteAppWidgetId") { 1052 public void run() { 1053 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1054 } 1055 }.start(); 1056 } 1057 showOutOfSpaceMessage(isHotseatLayout(layout)); 1058 return; 1059 } 1060 1061 // Build Launcher-specific widget info and save to database 1062 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1063 launcherInfo.spanX = spanXY[0]; 1064 launcherInfo.spanY = spanXY[1]; 1065 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1066 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1067 1068 LauncherModel.addItemToDatabase(this, launcherInfo, 1069 container, screen, cellXY[0], cellXY[1], false); 1070 1071 if (!mRestoring) { 1072 if (hostView == null) { 1073 // Perform actual inflation because we're live 1074 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1075 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1076 } else { 1077 // The AppWidgetHostView has already been inflated and instantiated 1078 launcherInfo.hostView = hostView; 1079 } 1080 1081 launcherInfo.hostView.setTag(launcherInfo); 1082 launcherInfo.hostView.setVisibility(View.VISIBLE); 1083 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1084 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1085 1086 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1087 } 1088 resetAddInfo(); 1089 } 1090 1091 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1092 @Override 1093 public void onReceive(Context context, Intent intent) { 1094 final String action = intent.getAction(); 1095 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1096 mUserPresent = false; 1097 mDragLayer.clearAllResizeFrames(); 1098 updateRunning(); 1099 1100 // Reset AllApps to its initial state only if we are not in the middle of 1101 // processing a multi-step drop 1102 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1103 mAppsCustomizeTabHost.reset(); 1104 showWorkspace(false); 1105 } 1106 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1107 mUserPresent = true; 1108 updateRunning(); 1109 } 1110 } 1111 }; 1112 1113 @Override 1114 public void onAttachedToWindow() { 1115 super.onAttachedToWindow(); 1116 1117 // Listen for broadcasts related to user-presence 1118 final IntentFilter filter = new IntentFilter(); 1119 filter.addAction(Intent.ACTION_SCREEN_OFF); 1120 filter.addAction(Intent.ACTION_USER_PRESENT); 1121 registerReceiver(mReceiver, filter); 1122 1123 mAttached = true; 1124 mVisible = true; 1125 } 1126 1127 @Override 1128 public void onDetachedFromWindow() { 1129 super.onDetachedFromWindow(); 1130 mVisible = false; 1131 mDragLayer.clearAllResizeFrames(); 1132 1133 if (mAttached) { 1134 unregisterReceiver(mReceiver); 1135 mAttached = false; 1136 } 1137 updateRunning(); 1138 } 1139 1140 public void onWindowVisibilityChanged(int visibility) { 1141 mVisible = visibility == View.VISIBLE; 1142 updateRunning(); 1143 // The following code used to be in onResume, but it turns out onResume is called when 1144 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1145 // is a more appropriate event to handle 1146 if (mVisible) { 1147 mAppsCustomizeTabHost.onWindowVisible(); 1148 if (!mWorkspaceLoading) { 1149 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1150 // We want to let Launcher draw itself at least once before we force it to build 1151 // layers on all the workspace pages, so that transitioning to Launcher from other 1152 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1153 // a true draw so we wait until the second preDraw call to be safe 1154 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1155 public boolean onPreDraw() { 1156 // We delay the layer building a bit in order to give 1157 // other message processing a time to run. In particular 1158 // this avoids a delay in hiding the IME if it was 1159 // currently shown, because doing that may involve 1160 // some communication back with the app. 1161 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1162 observer.removeOnPreDrawListener(this); 1163 return true; 1164 } 1165 }); 1166 } 1167 // When Launcher comes back to foreground, a different Activity might be responsible for 1168 // the app market intent, so refresh the icon 1169 updateAppMarketIcon(); 1170 clearTypedText(); 1171 } 1172 } 1173 1174 private void sendAdvanceMessage(long delay) { 1175 mHandler.removeMessages(ADVANCE_MSG); 1176 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1177 mHandler.sendMessageDelayed(msg, delay); 1178 mAutoAdvanceSentTime = System.currentTimeMillis(); 1179 } 1180 1181 private void updateRunning() { 1182 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1183 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1184 mAutoAdvanceRunning = autoAdvanceRunning; 1185 if (autoAdvanceRunning) { 1186 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1187 sendAdvanceMessage(delay); 1188 } else { 1189 if (!mWidgetsToAdvance.isEmpty()) { 1190 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1191 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1192 } 1193 mHandler.removeMessages(ADVANCE_MSG); 1194 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1195 } 1196 } 1197 } 1198 1199 private final Handler mHandler = new Handler() { 1200 @Override 1201 public void handleMessage(Message msg) { 1202 if (msg.what == ADVANCE_MSG) { 1203 int i = 0; 1204 for (View key: mWidgetsToAdvance.keySet()) { 1205 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1206 final int delay = mAdvanceStagger * i; 1207 if (v instanceof Advanceable) { 1208 postDelayed(new Runnable() { 1209 public void run() { 1210 ((Advanceable) v).advance(); 1211 } 1212 }, delay); 1213 } 1214 i++; 1215 } 1216 sendAdvanceMessage(mAdvanceInterval); 1217 } 1218 } 1219 }; 1220 1221 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1222 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1223 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1224 if (v instanceof Advanceable) { 1225 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1226 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1227 updateRunning(); 1228 } 1229 } 1230 1231 void removeWidgetToAutoAdvance(View hostView) { 1232 if (mWidgetsToAdvance.containsKey(hostView)) { 1233 mWidgetsToAdvance.remove(hostView); 1234 updateRunning(); 1235 } 1236 } 1237 1238 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1239 removeWidgetToAutoAdvance(launcherInfo.hostView); 1240 launcherInfo.hostView = null; 1241 } 1242 1243 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1244 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1245 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1246 } 1247 1248 public LauncherAppWidgetHost getAppWidgetHost() { 1249 return mAppWidgetHost; 1250 } 1251 1252 public LauncherModel getModel() { 1253 return mModel; 1254 } 1255 1256 void closeSystemDialogs() { 1257 getWindow().closeAllPanels(); 1258 1259 // Whatever we were doing is hereby canceled. 1260 mWaitingForResult = false; 1261 } 1262 1263 @Override 1264 protected void onNewIntent(Intent intent) { 1265 super.onNewIntent(intent); 1266 1267 // Close the menu 1268 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1269 // also will cancel mWaitingForResult. 1270 closeSystemDialogs(); 1271 1272 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1273 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1274 1275 Folder openFolder = mWorkspace.getOpenFolder(); 1276 // In all these cases, only animate if we're already on home 1277 mWorkspace.exitWidgetResizeMode(); 1278 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1279 openFolder == null) { 1280 mWorkspace.moveToDefaultScreen(true); 1281 } 1282 1283 closeFolder(); 1284 exitSpringLoadedDragMode(); 1285 showWorkspace(alreadyOnHome); 1286 1287 final View v = getWindow().peekDecorView(); 1288 if (v != null && v.getWindowToken() != null) { 1289 InputMethodManager imm = (InputMethodManager)getSystemService( 1290 INPUT_METHOD_SERVICE); 1291 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1292 } 1293 1294 // Reset AllApps to its initial state 1295 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1296 mAppsCustomizeTabHost.reset(); 1297 } 1298 } 1299 } 1300 1301 @Override 1302 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1303 // Do not call super here 1304 mSavedInstanceState = savedInstanceState; 1305 } 1306 1307 @Override 1308 protected void onSaveInstanceState(Bundle outState) { 1309 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1310 super.onSaveInstanceState(outState); 1311 1312 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1313 // We close any open folder since it will not be re-opened, and we need to make sure 1314 // this state is reflected. 1315 closeFolder(); 1316 1317 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1318 mWaitingForResult) { 1319 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1320 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1321 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1322 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1323 } 1324 1325 if (mFolderInfo != null && mWaitingForResult) { 1326 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1327 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1328 } 1329 1330 // Save the current AppsCustomize tab 1331 if (mAppsCustomizeTabHost != null) { 1332 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1333 if (currentTabTag != null) { 1334 outState.putString("apps_customize_currentTab", currentTabTag); 1335 } 1336 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1337 outState.putInt("apps_customize_currentIndex", currentIndex); 1338 } 1339 } 1340 1341 @Override 1342 public void onDestroy() { 1343 super.onDestroy(); 1344 1345 // Remove all pending runnables 1346 mHandler.removeMessages(ADVANCE_MSG); 1347 mHandler.removeMessages(0); 1348 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1349 1350 // Stop callbacks from LauncherModel 1351 LauncherApplication app = ((LauncherApplication) getApplication()); 1352 mModel.stopLoader(); 1353 app.setLauncher(null); 1354 1355 try { 1356 mAppWidgetHost.stopListening(); 1357 } catch (NullPointerException ex) { 1358 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1359 } 1360 mAppWidgetHost = null; 1361 1362 mWidgetsToAdvance.clear(); 1363 1364 TextKeyListener.getInstance().release(); 1365 1366 1367 unbindWorkspaceAndHotseatItems(); 1368 1369 getContentResolver().unregisterContentObserver(mWidgetObserver); 1370 unregisterReceiver(mCloseSystemDialogsReceiver); 1371 1372 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1373 mWorkspace.removeAllViews(); 1374 mWorkspace = null; 1375 mDragController = null; 1376 1377 ValueAnimator.clearAllAnimations(); 1378 } 1379 1380 public DragController getDragController() { 1381 return mDragController; 1382 } 1383 1384 @Override 1385 public void startActivityForResult(Intent intent, int requestCode) { 1386 if (requestCode >= 0) mWaitingForResult = true; 1387 super.startActivityForResult(intent, requestCode); 1388 } 1389 1390 /** 1391 * Indicates that we want global search for this activity by setting the globalSearch 1392 * argument for {@link #startSearch} to true. 1393 */ 1394 @Override 1395 public void startSearch(String initialQuery, boolean selectInitialQuery, 1396 Bundle appSearchData, boolean globalSearch) { 1397 1398 showWorkspace(true); 1399 1400 if (initialQuery == null) { 1401 // Use any text typed in the launcher as the initial query 1402 initialQuery = getTypedText(); 1403 } 1404 if (appSearchData == null) { 1405 appSearchData = new Bundle(); 1406 appSearchData.putString(Search.SOURCE, "launcher-search"); 1407 } 1408 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1409 1410 final SearchManager searchManager = 1411 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1412 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1413 appSearchData, globalSearch, sourceBounds); 1414 } 1415 1416 @Override 1417 public boolean onCreateOptionsMenu(Menu menu) { 1418 if (isWorkspaceLocked()) { 1419 return false; 1420 } 1421 1422 super.onCreateOptionsMenu(menu); 1423 1424 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1425 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1426 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1427 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1428 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1429 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1430 String helpUrl = getString(R.string.help_url); 1431 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1432 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1433 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1434 1435 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1436 .setIcon(android.R.drawable.ic_menu_gallery) 1437 .setAlphabeticShortcut('W'); 1438 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1439 .setIcon(android.R.drawable.ic_menu_manage) 1440 .setIntent(manageApps) 1441 .setAlphabeticShortcut('M'); 1442 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1443 .setIcon(android.R.drawable.ic_menu_preferences) 1444 .setIntent(settings) 1445 .setAlphabeticShortcut('P'); 1446 if (!helpUrl.isEmpty()) { 1447 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1448 .setIcon(android.R.drawable.ic_menu_help) 1449 .setIntent(help) 1450 .setAlphabeticShortcut('H'); 1451 } 1452 return true; 1453 } 1454 1455 @Override 1456 public boolean onPrepareOptionsMenu(Menu menu) { 1457 super.onPrepareOptionsMenu(menu); 1458 1459 if (mAppsCustomizeTabHost.isTransitioning()) { 1460 return false; 1461 } 1462 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1463 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1464 1465 return true; 1466 } 1467 1468 @Override 1469 public boolean onOptionsItemSelected(MenuItem item) { 1470 switch (item.getItemId()) { 1471 case MENU_WALLPAPER_SETTINGS: 1472 startWallpaper(); 1473 return true; 1474 } 1475 1476 return super.onOptionsItemSelected(item); 1477 } 1478 1479 @Override 1480 public boolean onSearchRequested() { 1481 startSearch(null, false, null, true); 1482 // Use a custom animation for launching search 1483 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1484 return true; 1485 } 1486 1487 public boolean isWorkspaceLocked() { 1488 return mWorkspaceLoading || mWaitingForResult; 1489 } 1490 1491 private void resetAddInfo() { 1492 mPendingAddInfo.container = ItemInfo.NO_ID; 1493 mPendingAddInfo.screen = -1; 1494 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1495 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1496 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1497 mPendingAddInfo.dropPos = null; 1498 } 1499 1500 void addAppWidgetFromPick(Intent data) { 1501 // TODO: catch bad widget exception when sent 1502 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1503 // TODO: Is this log message meaningful? 1504 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1505 addAppWidgetImpl(appWidgetId, null); 1506 } 1507 1508 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1509 final AppWidgetProviderInfo appWidget = info.info; 1510 if (appWidget.configure != null) { 1511 // Launch over to configure widget, if needed 1512 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1513 intent.setComponent(appWidget.configure); 1514 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1515 if (info != null) { 1516 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1517 intent.putExtra(InstallWidgetReceiver. 1518 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1519 1520 final String mimeType = info.mimeType; 1521 final ClipData clipData = (ClipData) info.configurationData; 1522 final ClipDescription clipDesc = clipData.getDescription(); 1523 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1524 if (clipDesc.getMimeType(i).equals(mimeType)) { 1525 final ClipData.Item item = clipData.getItemAt(i); 1526 final CharSequence stringData = item.getText(); 1527 final Uri uriData = item.getUri(); 1528 final Intent intentData = item.getIntent(); 1529 final String key = InstallWidgetReceiver. 1530 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1531 if (uriData != null) { 1532 intent.putExtra(key, uriData); 1533 } else if (intentData != null) { 1534 intent.putExtra(key, intentData); 1535 } else if (stringData != null) { 1536 intent.putExtra(key, stringData); 1537 } 1538 break; 1539 } 1540 } 1541 } 1542 } 1543 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1544 mWidgetBeingConfigured = info; 1545 } else { 1546 // Otherwise just add it 1547 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1548 // Exit spring loaded mode if necessary after adding the widget 1549 exitSpringLoadedDragModeDelayed(true, false, null); 1550 } 1551 } 1552 1553 /** 1554 * Process a shortcut drop. 1555 * 1556 * @param componentName The name of the component 1557 * @param screen The screen where it should be added 1558 * @param cell The cell it should be added to, optional 1559 * @param position The location on the screen where it was dropped, optional 1560 */ 1561 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1562 int[] cell, int[] loc) { 1563 resetAddInfo(); 1564 mPendingAddInfo.container = container; 1565 mPendingAddInfo.screen = screen; 1566 mPendingAddInfo.dropPos = loc; 1567 1568 if (cell != null) { 1569 mPendingAddInfo.cellX = cell[0]; 1570 mPendingAddInfo.cellY = cell[1]; 1571 } 1572 1573 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1574 createShortcutIntent.setComponent(componentName); 1575 processShortcut(createShortcutIntent); 1576 } 1577 1578 /** 1579 * Process a widget drop. 1580 * 1581 * @param info The PendingAppWidgetInfo of the widget being added. 1582 * @param screen The screen where it should be added 1583 * @param cell The cell it should be added to, optional 1584 * @param position The location on the screen where it was dropped, optional 1585 */ 1586 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1587 int[] cell, int[] span, int[] loc) { 1588 resetAddInfo(); 1589 mPendingAddInfo.container = info.container = container; 1590 mPendingAddInfo.screen = info.screen = screen; 1591 mPendingAddInfo.dropPos = loc; 1592 mPendingAddInfo.minSpanX = info.minSpanX; 1593 mPendingAddInfo.minSpanY = info.minSpanY; 1594 1595 if (cell != null) { 1596 mPendingAddInfo.cellX = cell[0]; 1597 mPendingAddInfo.cellY = cell[1]; 1598 } 1599 if (span != null) { 1600 mPendingAddInfo.spanX = span[0]; 1601 mPendingAddInfo.spanY = span[1]; 1602 } 1603 1604 AppWidgetHostView hostView = info.boundWidget; 1605 int appWidgetId; 1606 if (hostView != null) { 1607 appWidgetId = hostView.getAppWidgetId(); 1608 } else { 1609 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1610 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1611 } 1612 addAppWidgetImpl(appWidgetId, info); 1613 } 1614 1615 void processShortcut(Intent intent) { 1616 // Handle case where user selected "Applications" 1617 String applicationName = getResources().getString(R.string.group_applications); 1618 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1619 1620 if (applicationName != null && applicationName.equals(shortcutName)) { 1621 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1622 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1623 1624 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1625 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1626 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1627 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1628 } else { 1629 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1630 } 1631 } 1632 1633 void processWallpaper(Intent intent) { 1634 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1635 } 1636 1637 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1638 int cellY) { 1639 final FolderInfo folderInfo = new FolderInfo(); 1640 folderInfo.title = getText(R.string.folder_name); 1641 1642 // Update the model 1643 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1644 false); 1645 sFolders.put(folderInfo.id, folderInfo); 1646 1647 // Create the view 1648 FolderIcon newFolder = 1649 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1650 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1651 isWorkspaceLocked()); 1652 return newFolder; 1653 } 1654 1655 void removeFolder(FolderInfo folder) { 1656 sFolders.remove(folder.id); 1657 } 1658 1659 private void startWallpaper() { 1660 showWorkspace(true); 1661 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1662 Intent chooser = Intent.createChooser(pickWallpaper, 1663 getText(R.string.chooser_wallpaper)); 1664 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1665 // Removed in Eclair MR1 1666// WallpaperManager wm = (WallpaperManager) 1667// getSystemService(Context.WALLPAPER_SERVICE); 1668// WallpaperInfo wi = wm.getWallpaperInfo(); 1669// if (wi != null && wi.getSettingsActivity() != null) { 1670// LabeledIntent li = new LabeledIntent(getPackageName(), 1671// R.string.configure_wallpaper, 0); 1672// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1673// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1674// } 1675 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1676 } 1677 1678 /** 1679 * Registers various content observers. The current implementation registers 1680 * only a favorites observer to keep track of the favorites applications. 1681 */ 1682 private void registerContentObservers() { 1683 ContentResolver resolver = getContentResolver(); 1684 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1685 true, mWidgetObserver); 1686 } 1687 1688 @Override 1689 public boolean dispatchKeyEvent(KeyEvent event) { 1690 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1691 switch (event.getKeyCode()) { 1692 case KeyEvent.KEYCODE_HOME: 1693 return true; 1694 case KeyEvent.KEYCODE_VOLUME_DOWN: 1695 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1696 dumpState(); 1697 return true; 1698 } 1699 break; 1700 } 1701 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1702 switch (event.getKeyCode()) { 1703 case KeyEvent.KEYCODE_HOME: 1704 return true; 1705 } 1706 } 1707 1708 return super.dispatchKeyEvent(event); 1709 } 1710 1711 @Override 1712 public void onBackPressed() { 1713 if (mState == State.APPS_CUSTOMIZE) { 1714 showWorkspace(true); 1715 } else if (mWorkspace.getOpenFolder() != null) { 1716 Folder openFolder = mWorkspace.getOpenFolder(); 1717 if (openFolder.isEditingName()) { 1718 openFolder.dismissEditingName(); 1719 } else { 1720 closeFolder(); 1721 } 1722 } else { 1723 mWorkspace.exitWidgetResizeMode(); 1724 1725 // Back button is a no-op here, but give at least some feedback for the button press 1726 mWorkspace.showOutlinesTemporarily(); 1727 } 1728 } 1729 1730 /** 1731 * Re-listen when widgets are reset. 1732 */ 1733 private void onAppWidgetReset() { 1734 if (mAppWidgetHost != null) { 1735 mAppWidgetHost.startListening(); 1736 } 1737 } 1738 1739 /** 1740 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1741 * leak the previous Home screen on orientation change. 1742 */ 1743 private void unbindWorkspaceAndHotseatItems() { 1744 if (mModel != null) { 1745 mModel.unbindWorkspaceItems(); 1746 } 1747 } 1748 1749 /** 1750 * Launches the intent referred by the clicked shortcut. 1751 * 1752 * @param v The view representing the clicked shortcut. 1753 */ 1754 public void onClick(View v) { 1755 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1756 // view has detached (it's possible for this to happen if the view is removed mid touch). 1757 if (v.getWindowToken() == null) { 1758 return; 1759 } 1760 1761 if (!mWorkspace.isFinishedSwitchingState()) { 1762 return; 1763 } 1764 1765 Object tag = v.getTag(); 1766 if (tag instanceof ShortcutInfo) { 1767 // Open shortcut 1768 final Intent intent = ((ShortcutInfo) tag).intent; 1769 int[] pos = new int[2]; 1770 v.getLocationOnScreen(pos); 1771 intent.setSourceBounds(new Rect(pos[0], pos[1], 1772 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1773 1774 boolean success = startActivitySafely(v, intent, tag); 1775 1776 if (success && v instanceof BubbleTextView) { 1777 mWaitingForResume = (BubbleTextView) v; 1778 mWaitingForResume.setStayPressed(true); 1779 } 1780 } else if (tag instanceof FolderInfo) { 1781 if (v instanceof FolderIcon) { 1782 FolderIcon fi = (FolderIcon) v; 1783 handleFolderClick(fi); 1784 } 1785 } else if (v == mAllAppsButton) { 1786 if (mState == State.APPS_CUSTOMIZE) { 1787 showWorkspace(true); 1788 } else { 1789 onClickAllAppsButton(v); 1790 } 1791 } 1792 } 1793 1794 public boolean onTouch(View v, MotionEvent event) { 1795 // this is an intercepted event being forwarded from mWorkspace; 1796 // clicking anywhere on the workspace causes the customization drawer to slide down 1797 showWorkspace(true); 1798 return false; 1799 } 1800 1801 /** 1802 * Event handler for the search button 1803 * 1804 * @param v The view that was clicked. 1805 */ 1806 public void onClickSearchButton(View v) { 1807 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1808 1809 onSearchRequested(); 1810 } 1811 1812 /** 1813 * Event handler for the voice button 1814 * 1815 * @param v The view that was clicked. 1816 */ 1817 public void onClickVoiceButton(View v) { 1818 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1819 1820 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1821 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1822 startActivitySafely(null, intent, "onClickVoiceButton"); 1823 } 1824 1825 /** 1826 * Event handler for the "grid" button that appears on the home screen, which 1827 * enters all apps mode. 1828 * 1829 * @param v The view that was clicked. 1830 */ 1831 public void onClickAllAppsButton(View v) { 1832 showAllApps(true); 1833 } 1834 1835 public void onTouchDownAllAppsButton(View v) { 1836 // Provide the same haptic feedback that the system offers for virtual keys. 1837 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1838 } 1839 1840 public void onClickAppMarketButton(View v) { 1841 if (mAppMarketIntent != null) { 1842 startActivitySafely(v, mAppMarketIntent, "app market"); 1843 } else { 1844 Log.e(TAG, "Invalid app market intent."); 1845 } 1846 } 1847 1848 void startApplicationDetailsActivity(ComponentName componentName) { 1849 String packageName = componentName.getPackageName(); 1850 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1851 Uri.fromParts("package", packageName, null)); 1852 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1853 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1854 } 1855 1856 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1857 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1858 // System applications cannot be installed. For now, show a toast explaining that. 1859 // We may give them the option of disabling apps this way. 1860 int messageId = R.string.uninstall_system_app_text; 1861 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1862 } else { 1863 String packageName = appInfo.componentName.getPackageName(); 1864 String className = appInfo.componentName.getClassName(); 1865 Intent intent = new Intent( 1866 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1867 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1868 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1869 startActivity(intent); 1870 } 1871 } 1872 1873 boolean startActivitySafely(View v, Intent intent, Object tag) { 1874 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1875 1876 try { 1877 if (v != null) { 1878 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1879 v.getMeasuredWidth(), v.getMeasuredHeight()); 1880 1881 startActivity(intent, opts.toBundle()); 1882 } else { 1883 startActivity(intent); 1884 } 1885 return true; 1886 } catch (ActivityNotFoundException e) { 1887 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1888 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1889 } catch (SecurityException e) { 1890 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1891 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1892 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1893 "or use the exported attribute for this activity. " 1894 + "tag="+ tag + " intent=" + intent, e); 1895 } 1896 return false; 1897 } 1898 1899 void startActivityForResultSafely(Intent intent, int requestCode) { 1900 try { 1901 startActivityForResult(intent, requestCode); 1902 } catch (ActivityNotFoundException e) { 1903 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1904 } catch (SecurityException e) { 1905 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1906 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1907 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1908 "or use the exported attribute for this activity.", e); 1909 } 1910 } 1911 1912 private void handleFolderClick(FolderIcon folderIcon) { 1913 final FolderInfo info = folderIcon.mInfo; 1914 Folder openFolder = mWorkspace.getFolderForTag(info); 1915 1916 // If the folder info reports that the associated folder is open, then verify that 1917 // it is actually opened. There have been a few instances where this gets out of sync. 1918 if (info.opened && openFolder == null) { 1919 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1920 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1921 info.opened = false; 1922 } 1923 1924 if (!info.opened) { 1925 // Close any open folder 1926 closeFolder(); 1927 // Open the requested folder 1928 openFolder(folderIcon); 1929 } else { 1930 // Find the open folder... 1931 int folderScreen; 1932 if (openFolder != null) { 1933 folderScreen = mWorkspace.getPageForView(openFolder); 1934 // .. and close it 1935 closeFolder(openFolder); 1936 if (folderScreen != mWorkspace.getCurrentPage()) { 1937 // Close any folder open on the current screen 1938 closeFolder(); 1939 // Pull the folder onto this screen 1940 openFolder(folderIcon); 1941 } 1942 } 1943 } 1944 } 1945 1946 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1947 if (fi == null) return; 1948 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1949 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1950 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1951 1952 FolderInfo info = (FolderInfo) fi.getTag(); 1953 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1954 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1955 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1956 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1957 } 1958 1959 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1960 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1961 oa.start(); 1962 } 1963 1964 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1965 if (fi == null) return; 1966 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1967 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1968 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1969 1970 FolderInfo info = (FolderInfo) fi.getTag(); 1971 CellLayout cl = null; 1972 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1973 cl = (CellLayout) fi.getParent().getParent(); 1974 } 1975 1976 final CellLayout layout = cl; 1977 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1978 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1979 oa.addListener(new AnimatorListenerAdapter() { 1980 @Override 1981 public void onAnimationEnd(Animator animation) { 1982 if (layout != null) { 1983 layout.clearFolderLeaveBehind(); 1984 } 1985 } 1986 }); 1987 oa.start(); 1988 } 1989 1990 /** 1991 * Opens the user folder described by the specified tag. The opening of the folder 1992 * is animated relative to the specified View. If the View is null, no animation 1993 * is played. 1994 * 1995 * @param folderInfo The FolderInfo describing the folder to open. 1996 */ 1997 public void openFolder(FolderIcon folderIcon) { 1998 Folder folder = folderIcon.mFolder; 1999 FolderInfo info = folder.mInfo; 2000 2001 growAndFadeOutFolderIcon(folderIcon); 2002 info.opened = true; 2003 2004 // Just verify that the folder hasn't already been added to the DragLayer. 2005 // There was a one-off crash where the folder had a parent already. 2006 if (folder.getParent() == null) { 2007 mDragLayer.addView(folder); 2008 mDragController.addDropTarget((DropTarget) folder); 2009 } else { 2010 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2011 folder.getParent() + ")."); 2012 } 2013 folder.animateOpen(); 2014 } 2015 2016 public void closeFolder() { 2017 Folder folder = mWorkspace.getOpenFolder(); 2018 if (folder != null) { 2019 if (folder.isEditingName()) { 2020 folder.dismissEditingName(); 2021 } 2022 closeFolder(folder); 2023 2024 // Dismiss the folder cling 2025 dismissFolderCling(null); 2026 } 2027 } 2028 2029 void closeFolder(Folder folder) { 2030 folder.getInfo().opened = false; 2031 2032 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2033 if (parent != null) { 2034 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2035 shrinkAndFadeInFolderIcon(fi); 2036 } 2037 folder.animateClosed(); 2038 } 2039 2040 public boolean onLongClick(View v) { 2041 2042 if (mState != State.WORKSPACE) { 2043 return false; 2044 } 2045 2046 if (isWorkspaceLocked()) { 2047 return false; 2048 } 2049 2050 if (!(v instanceof CellLayout)) { 2051 v = (View) v.getParent().getParent(); 2052 } 2053 2054 resetAddInfo(); 2055 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2056 // This happens when long clicking an item with the dpad/trackball 2057 if (longClickCellInfo == null) { 2058 return true; 2059 } 2060 2061 // The hotseat touch handling does not go through Workspace, and we always allow long press 2062 // on hotseat items. 2063 final View itemUnderLongClick = longClickCellInfo.cell; 2064 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2065 if (allowLongPress && !mDragController.isDragging()) { 2066 if (itemUnderLongClick == null) { 2067 // User long pressed on empty space 2068 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2069 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2070 startWallpaper(); 2071 } else { 2072 if (!(itemUnderLongClick instanceof Folder)) { 2073 // User long pressed on an item 2074 mWorkspace.startDrag(longClickCellInfo); 2075 } 2076 } 2077 } 2078 return true; 2079 } 2080 2081 boolean isHotseatLayout(View layout) { 2082 return mHotseat != null && layout != null && 2083 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2084 } 2085 Hotseat getHotseat() { 2086 return mHotseat; 2087 } 2088 SearchDropTargetBar getSearchBar() { 2089 return mSearchDropTargetBar; 2090 } 2091 2092 /** 2093 * Returns the CellLayout of the specified container at the specified screen. 2094 */ 2095 CellLayout getCellLayout(long container, int screen) { 2096 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2097 if (mHotseat != null) { 2098 return mHotseat.getLayout(); 2099 } else { 2100 return null; 2101 } 2102 } else { 2103 return (CellLayout) mWorkspace.getChildAt(screen); 2104 } 2105 } 2106 2107 Workspace getWorkspace() { 2108 return mWorkspace; 2109 } 2110 2111 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2112 public boolean isAllAppsVisible() { 2113 return (mState == State.APPS_CUSTOMIZE); 2114 } 2115 2116 public boolean isAllAppsButtonRank(int rank) { 2117 return mHotseat.isAllAppsButtonRank(rank); 2118 } 2119 2120 // AllAppsView.Watcher 2121 public void zoomed(float zoom) { 2122 if (zoom == 1.0f) { 2123 mWorkspace.setVisibility(View.GONE); 2124 } 2125 } 2126 2127 /** 2128 * Helper method for the cameraZoomIn/cameraZoomOut animations 2129 * @param view The view being animated 2130 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2131 * @param scaleFactor The scale factor used for the zoom 2132 */ 2133 private void setPivotsForZoom(View view, float scaleFactor) { 2134 view.setPivotX(view.getWidth() / 2.0f); 2135 view.setPivotY(view.getHeight() / 2.0f); 2136 } 2137 2138 void updateWallpaperVisibility(boolean visible) { 2139 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2140 int curflags = getWindow().getAttributes().flags 2141 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2142 if (wpflags != curflags) { 2143 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2144 } 2145 } 2146 2147 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2148 if (v instanceof LauncherTransitionable) { 2149 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2150 } 2151 2152 // Update the workspace transition step as well 2153 dispatchOnLauncherTransitionStep(v, 0f); 2154 } 2155 2156 private void dispatchOnLauncherTransitionStep(View v, float t) { 2157 if (v instanceof LauncherTransitionable) { 2158 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2159 } 2160 } 2161 2162 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2163 if (v instanceof LauncherTransitionable) { 2164 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2165 } 2166 2167 // Update the workspace transition step as well 2168 dispatchOnLauncherTransitionStep(v, 1f); 2169 } 2170 2171 /** 2172 * Things to test when changing the following seven functions. 2173 * - Home from workspace 2174 * - from center screen 2175 * - from other screens 2176 * - Home from all apps 2177 * - from center screen 2178 * - from other screens 2179 * - Back from all apps 2180 * - from center screen 2181 * - from other screens 2182 * - Launch app from workspace and quit 2183 * - with back 2184 * - with home 2185 * - Launch app from all apps and quit 2186 * - with back 2187 * - with home 2188 * - Go to a screen that's not the default, then all 2189 * apps, and launch and app, and go back 2190 * - with back 2191 * -with home 2192 * - On workspace, long press power and go back 2193 * - with back 2194 * - with home 2195 * - On all apps, long press power and go back 2196 * - with back 2197 * - with home 2198 * - On workspace, power off 2199 * - On all apps, power off 2200 * - Launch an app and turn off the screen while in that app 2201 * - Go back with home key 2202 * - Go back with back key TODO: make this not go to workspace 2203 * - From all apps 2204 * - From workspace 2205 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2206 * - From all apps 2207 * - From the center workspace 2208 * - From another workspace 2209 */ 2210 2211 /** 2212 * Zoom the camera out from the workspace to reveal 'toView'. 2213 * Assumes that the view to show is anchored at either the very top or very bottom 2214 * of the screen. 2215 */ 2216 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2217 if (mStateAnimation != null) { 2218 mStateAnimation.cancel(); 2219 mStateAnimation = null; 2220 } 2221 final Resources res = getResources(); 2222 2223 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2224 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2225 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2226 final View fromView = mWorkspace; 2227 final View toView = mAppsCustomizeTabHost; 2228 final int startDelay = 2229 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2230 2231 setPivotsForZoom(toView, scale); 2232 2233 // Shrink workspaces away if going to AppsCustomize from workspace 2234 Animator workspaceAnim = 2235 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2236 2237 if (animated) { 2238 toView.setScaleX(scale); 2239 toView.setScaleY(scale); 2240 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2241 scaleAnim. 2242 scaleX(1f).scaleY(1f). 2243 setDuration(duration). 2244 setInterpolator(new Workspace.ZoomOutInterpolator()); 2245 2246 toView.setVisibility(View.VISIBLE); 2247 toView.setAlpha(0f); 2248 final ObjectAnimator alphaAnim = ObjectAnimator 2249 .ofFloat(toView, "alpha", 0f, 1f) 2250 .setDuration(fadeDuration); 2251 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2252 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2253 @Override 2254 public void onAnimationUpdate(ValueAnimator animation) { 2255 float t = (Float) animation.getAnimatedValue(); 2256 dispatchOnLauncherTransitionStep(fromView, t); 2257 dispatchOnLauncherTransitionStep(toView, t); 2258 } 2259 }); 2260 2261 // toView should appear right at the end of the workspace shrink 2262 // animation 2263 mStateAnimation = new AnimatorSet(); 2264 mStateAnimation.play(scaleAnim).after(startDelay); 2265 mStateAnimation.play(alphaAnim).after(startDelay); 2266 2267 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2268 boolean animationCancelled = false; 2269 2270 @Override 2271 public void onAnimationStart(Animator animation) { 2272 updateWallpaperVisibility(true); 2273 // Prepare the position 2274 toView.setTranslationX(0.0f); 2275 toView.setTranslationY(0.0f); 2276 toView.setVisibility(View.VISIBLE); 2277 toView.bringToFront(); 2278 } 2279 @Override 2280 public void onAnimationEnd(Animator animation) { 2281 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2282 dispatchOnLauncherTransitionEnd(toView, animated, false); 2283 2284 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2285 // Hide the workspace scrollbar 2286 mWorkspace.hideScrollingIndicator(true); 2287 hideDockDivider(); 2288 } 2289 if (!animationCancelled) { 2290 updateWallpaperVisibility(false); 2291 } 2292 } 2293 2294 @Override 2295 public void onAnimationCancel(Animator animation) { 2296 animationCancelled = true; 2297 } 2298 }); 2299 2300 if (workspaceAnim != null) { 2301 mStateAnimation.play(workspaceAnim); 2302 } 2303 2304 boolean delayAnim = false; 2305 final ViewTreeObserver observer; 2306 2307 dispatchOnLauncherTransitionStart(fromView, animated, false); 2308 dispatchOnLauncherTransitionStart(toView, animated, false); 2309 2310 // If any of the objects being animated haven't been measured/laid out 2311 // yet, delay the animation until we get a layout pass 2312 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2313 (mWorkspace.getMeasuredWidth() == 0) || 2314 (toView.getMeasuredWidth() == 0)) { 2315 observer = mWorkspace.getViewTreeObserver(); 2316 delayAnim = true; 2317 } else { 2318 observer = null; 2319 } 2320 2321 if (delayAnim) { 2322 final AnimatorSet stateAnimation = mStateAnimation; 2323 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2324 public void onGlobalLayout() { 2325 mWorkspace.post(new Runnable() { 2326 public void run() { 2327 // Check that mStateAnimation hasn't changed while 2328 // we waited for a layout pass 2329 if (mStateAnimation == stateAnimation) { 2330 // Need to update pivots for zoom if layout changed 2331 setPivotsForZoom(toView, scale); 2332 mStateAnimation.start(); 2333 } 2334 } 2335 }); 2336 observer.removeOnGlobalLayoutListener(this); 2337 } 2338 }; 2339 observer.addOnGlobalLayoutListener(delayedStart); 2340 } else { 2341 setPivotsForZoom(toView, scale); 2342 mStateAnimation.start(); 2343 } 2344 } else { 2345 toView.setTranslationX(0.0f); 2346 toView.setTranslationY(0.0f); 2347 toView.setScaleX(1.0f); 2348 toView.setScaleY(1.0f); 2349 toView.setVisibility(View.VISIBLE); 2350 toView.bringToFront(); 2351 2352 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2353 // Hide the workspace scrollbar 2354 mWorkspace.hideScrollingIndicator(true); 2355 hideDockDivider(); 2356 } 2357 dispatchOnLauncherTransitionStart(fromView, animated, false); 2358 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2359 dispatchOnLauncherTransitionStart(toView, animated, false); 2360 dispatchOnLauncherTransitionEnd(toView, animated, false); 2361 updateWallpaperVisibility(false); 2362 } 2363 } 2364 2365 /** 2366 * Zoom the camera back into the workspace, hiding 'fromView'. 2367 * This is the opposite of showAppsCustomizeHelper. 2368 * @param animated If true, the transition will be animated. 2369 */ 2370 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2371 final boolean springLoaded, final Runnable onCompleteRunnable) { 2372 2373 if (mStateAnimation != null) { 2374 mStateAnimation.cancel(); 2375 mStateAnimation = null; 2376 } 2377 Resources res = getResources(); 2378 2379 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2380 final int fadeOutDuration = 2381 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2382 final float scaleFactor = (float) 2383 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2384 final View fromView = mAppsCustomizeTabHost; 2385 final View toView = mWorkspace; 2386 Animator workspaceAnim = null; 2387 2388 if (toState == State.WORKSPACE) { 2389 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2390 workspaceAnim = mWorkspace.getChangeStateAnimation( 2391 Workspace.State.NORMAL, animated, stagger); 2392 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2393 workspaceAnim = mWorkspace.getChangeStateAnimation( 2394 Workspace.State.SPRING_LOADED, animated); 2395 } 2396 2397 setPivotsForZoom(fromView, scaleFactor); 2398 updateWallpaperVisibility(true); 2399 showHotseat(animated); 2400 if (animated) { 2401 final LauncherViewPropertyAnimator scaleAnim = 2402 new LauncherViewPropertyAnimator(fromView); 2403 scaleAnim. 2404 scaleX(scaleFactor).scaleY(scaleFactor). 2405 setDuration(duration). 2406 setInterpolator(new Workspace.ZoomInInterpolator()); 2407 2408 final ObjectAnimator alphaAnim = ObjectAnimator 2409 .ofFloat(fromView, "alpha", 1f, 0f) 2410 .setDuration(fadeOutDuration); 2411 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2412 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2413 @Override 2414 public void onAnimationUpdate(ValueAnimator animation) { 2415 float t = 1f - (Float) animation.getAnimatedValue(); 2416 dispatchOnLauncherTransitionStep(fromView, t); 2417 dispatchOnLauncherTransitionStep(toView, t); 2418 } 2419 }); 2420 2421 mStateAnimation = new AnimatorSet(); 2422 2423 dispatchOnLauncherTransitionStart(fromView, animated, true); 2424 dispatchOnLauncherTransitionStart(toView, animated, true); 2425 2426 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2427 @Override 2428 public void onAnimationEnd(Animator animation) { 2429 updateWallpaperVisibility(true); 2430 fromView.setVisibility(View.GONE); 2431 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2432 dispatchOnLauncherTransitionEnd(toView, animated, true); 2433 mWorkspace.hideScrollingIndicator(false); 2434 if (onCompleteRunnable != null) { 2435 onCompleteRunnable.run(); 2436 } 2437 } 2438 }); 2439 2440 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2441 if (workspaceAnim != null) { 2442 mStateAnimation.play(workspaceAnim); 2443 } 2444 mStateAnimation.start(); 2445 } else { 2446 fromView.setVisibility(View.GONE); 2447 dispatchOnLauncherTransitionStart(fromView, animated, true); 2448 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2449 dispatchOnLauncherTransitionStart(toView, animated, true); 2450 dispatchOnLauncherTransitionEnd(toView, animated, true); 2451 mWorkspace.hideScrollingIndicator(false); 2452 } 2453 } 2454 2455 @Override 2456 public void onTrimMemory(int level) { 2457 super.onTrimMemory(level); 2458 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2459 mAppsCustomizeTabHost.onTrimMemory(); 2460 } 2461 } 2462 2463 void showWorkspace(boolean animated) { 2464 showWorkspace(animated, null); 2465 } 2466 2467 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2468 if (mState != State.WORKSPACE) { 2469 mWorkspace.setVisibility(View.VISIBLE); 2470 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2471 2472 // Show the search bar and hotseat 2473 mSearchDropTargetBar.showSearchBar(animated); 2474 // We only need to animate in the dock divider if we're going from spring loaded mode 2475 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2476 2477 // Set focus to the AppsCustomize button 2478 if (mAllAppsButton != null) { 2479 mAllAppsButton.requestFocus(); 2480 } 2481 } 2482 2483 mWorkspace.flashScrollingIndicator(animated); 2484 2485 // Change the state *after* we've called all the transition code 2486 mState = State.WORKSPACE; 2487 2488 // Resume the auto-advance of widgets 2489 mUserPresent = true; 2490 updateRunning(); 2491 2492 // send an accessibility event to announce the context change 2493 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2494 } 2495 2496 void showAllApps(boolean animated) { 2497 if (mState != State.WORKSPACE) return; 2498 2499 showAppsCustomizeHelper(animated, false); 2500 mAppsCustomizeTabHost.requestFocus(); 2501 2502 // Hide the search bar and hotseat 2503 mSearchDropTargetBar.hideSearchBar(animated); 2504 2505 // Change the state *after* we've called all the transition code 2506 mState = State.APPS_CUSTOMIZE; 2507 2508 // Pause the auto-advance of widgets until we are out of AllApps 2509 mUserPresent = false; 2510 updateRunning(); 2511 closeFolder(); 2512 2513 // Send an accessibility event to announce the context change 2514 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2515 } 2516 2517 void enterSpringLoadedDragMode() { 2518 if (mState == State.APPS_CUSTOMIZE) { 2519 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2520 hideDockDivider(); 2521 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2522 } 2523 } 2524 2525 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2526 final Runnable onCompleteRunnable) { 2527 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2528 2529 mHandler.postDelayed(new Runnable() { 2530 @Override 2531 public void run() { 2532 if (successfulDrop) { 2533 // Before we show workspace, hide all apps again because 2534 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2535 // clean up our state transition functions 2536 mAppsCustomizeTabHost.setVisibility(View.GONE); 2537 mSearchDropTargetBar.showSearchBar(true); 2538 showWorkspace(true, onCompleteRunnable); 2539 } else { 2540 exitSpringLoadedDragMode(); 2541 } 2542 } 2543 }, (extendedDelay ? 2544 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2545 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2546 } 2547 2548 void exitSpringLoadedDragMode() { 2549 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2550 final boolean animated = true; 2551 final boolean springLoaded = true; 2552 showAppsCustomizeHelper(animated, springLoaded); 2553 mState = State.APPS_CUSTOMIZE; 2554 } 2555 // Otherwise, we are not in spring loaded mode, so don't do anything. 2556 } 2557 2558 void hideDockDivider() { 2559 if (mQsbDivider != null && mDockDivider != null) { 2560 mQsbDivider.setVisibility(View.INVISIBLE); 2561 mDockDivider.setVisibility(View.INVISIBLE); 2562 } 2563 } 2564 2565 void showDockDivider(boolean animated) { 2566 if (mQsbDivider != null && mDockDivider != null) { 2567 mQsbDivider.setVisibility(View.VISIBLE); 2568 mDockDivider.setVisibility(View.VISIBLE); 2569 if (mDividerAnimator != null) { 2570 mDividerAnimator.cancel(); 2571 mQsbDivider.setAlpha(1f); 2572 mDockDivider.setAlpha(1f); 2573 mDividerAnimator = null; 2574 } 2575 if (animated) { 2576 mDividerAnimator = new AnimatorSet(); 2577 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2578 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2579 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2580 mDividerAnimator.start(); 2581 } 2582 } 2583 } 2584 2585 void lockAllApps() { 2586 // TODO 2587 } 2588 2589 void unlockAllApps() { 2590 // TODO 2591 } 2592 2593 public boolean isAllAppsCustomizeOpen() { 2594 return mState == State.APPS_CUSTOMIZE; 2595 } 2596 2597 /** 2598 * Shows the hotseat area. 2599 */ 2600 void showHotseat(boolean animated) { 2601 if (!LauncherApplication.isScreenLarge()) { 2602 if (animated) { 2603 if (mHotseat.getAlpha() != 1f) { 2604 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2605 mHotseat.animate().alpha(1f).setDuration(duration); 2606 } 2607 } else { 2608 mHotseat.setAlpha(1f); 2609 } 2610 } 2611 } 2612 2613 /** 2614 * Hides the hotseat area. 2615 */ 2616 void hideHotseat(boolean animated) { 2617 if (!LauncherApplication.isScreenLarge()) { 2618 if (animated) { 2619 if (mHotseat.getAlpha() != 0f) { 2620 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2621 mHotseat.animate().alpha(0f).setDuration(duration); 2622 } 2623 } else { 2624 mHotseat.setAlpha(0f); 2625 } 2626 } 2627 } 2628 2629 /** 2630 * Add an item from all apps or customize onto the given workspace screen. 2631 * If layout is null, add to the current screen. 2632 */ 2633 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2634 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2635 showOutOfSpaceMessage(isHotseatLayout(layout)); 2636 } 2637 } 2638 2639 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2640 private int getCurrentOrientationIndexForGlobalIcons() { 2641 // default - 0, landscape - 1 2642 switch (getResources().getConfiguration().orientation) { 2643 case Configuration.ORIENTATION_LANDSCAPE: 2644 return 1; 2645 default: 2646 return 0; 2647 } 2648 } 2649 2650 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2651 try { 2652 PackageManager packageManager = getPackageManager(); 2653 // Look for the toolbar icon specified in the activity meta-data 2654 Bundle metaData = packageManager.getActivityInfo( 2655 activityName, PackageManager.GET_META_DATA).metaData; 2656 if (metaData != null) { 2657 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2658 if (iconResId != 0) { 2659 Resources res = packageManager.getResourcesForActivity(activityName); 2660 return res.getDrawable(iconResId); 2661 } 2662 } 2663 } catch (NameNotFoundException e) { 2664 // This can happen if the activity defines an invalid drawable 2665 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2666 " not found", e); 2667 } catch (Resources.NotFoundException nfe) { 2668 // This can happen if the activity defines an invalid drawable 2669 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2670 nfe); 2671 } 2672 return null; 2673 } 2674 2675 // if successful in getting icon, return it; otherwise, set button to use default drawable 2676 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2677 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2678 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2679 Resources r = getResources(); 2680 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2681 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2682 2683 TextView button = (TextView) findViewById(buttonId); 2684 // If we were unable to find the icon via the meta-data, use a generic one 2685 if (toolbarIcon == null) { 2686 toolbarIcon = r.getDrawable(fallbackDrawableId); 2687 toolbarIcon.setBounds(0, 0, w, h); 2688 if (button != null) { 2689 button.setCompoundDrawables(toolbarIcon, null, null, null); 2690 } 2691 return null; 2692 } else { 2693 toolbarIcon.setBounds(0, 0, w, h); 2694 if (button != null) { 2695 button.setCompoundDrawables(toolbarIcon, null, null, null); 2696 } 2697 return toolbarIcon.getConstantState(); 2698 } 2699 } 2700 2701 // if successful in getting icon, return it; otherwise, set button to use default drawable 2702 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2703 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2704 ImageView button = (ImageView) findViewById(buttonId); 2705 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2706 2707 if (button != null) { 2708 // If we were unable to find the icon via the meta-data, use a 2709 // generic one 2710 if (toolbarIcon == null) { 2711 button.setImageResource(fallbackDrawableId); 2712 } else { 2713 button.setImageDrawable(toolbarIcon); 2714 } 2715 } 2716 2717 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2718 2719 } 2720 2721 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2722 TextView button = (TextView) findViewById(buttonId); 2723 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2724 } 2725 2726 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2727 ImageView button = (ImageView) findViewById(buttonId); 2728 button.setImageDrawable(d.newDrawable(getResources())); 2729 } 2730 2731 private void invalidatePressedFocusedStates(View container, View button) { 2732 if (container instanceof HolographicLinearLayout) { 2733 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2734 layout.invalidatePressedFocusedStates(); 2735 } else if (button instanceof HolographicImageView) { 2736 HolographicImageView view = (HolographicImageView) button; 2737 view.invalidatePressedFocusedStates(); 2738 } 2739 } 2740 2741 private boolean updateGlobalSearchIcon() { 2742 final View searchButtonContainer = findViewById(R.id.search_button_container); 2743 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2744 final View searchDivider = findViewById(R.id.search_divider); 2745 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2746 final View voiceButton = findViewById(R.id.voice_button); 2747 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2748 2749 final SearchManager searchManager = 2750 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2751 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2752 if (activityName != null) { 2753 int coi = getCurrentOrientationIndexForGlobalIcons(); 2754 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2755 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2756 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2757 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2758 searchButton.setVisibility(View.VISIBLE); 2759 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2760 return true; 2761 } else { 2762 // We disable both search and voice search when there is no global search provider 2763 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2764 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2765 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2766 searchButton.setVisibility(View.GONE); 2767 voiceButton.setVisibility(View.GONE); 2768 voiceButtonProxy.setVisibility(View.GONE); 2769 return false; 2770 } 2771 } 2772 2773 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2774 final View searchButtonContainer = findViewById(R.id.search_button_container); 2775 final View searchButton = (ImageView) findViewById(R.id.search_button); 2776 updateButtonWithDrawable(R.id.search_button, d); 2777 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2778 } 2779 2780 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2781 final View searchDivider = findViewById(R.id.search_divider); 2782 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2783 final View voiceButton = findViewById(R.id.voice_button); 2784 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2785 2786 // We only show/update the voice search icon if the search icon is enabled as well 2787 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2788 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2789 if (searchVisible && activityName != null) { 2790 int coi = getCurrentOrientationIndexForGlobalIcons(); 2791 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2792 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2793 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2794 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2795 voiceButton.setVisibility(View.VISIBLE); 2796 voiceButtonProxy.setVisibility(View.VISIBLE); 2797 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2798 return true; 2799 } else { 2800 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2801 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2802 voiceButton.setVisibility(View.GONE); 2803 voiceButtonProxy.setVisibility(View.GONE); 2804 return false; 2805 } 2806 } 2807 2808 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2809 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2810 final View voiceButton = findViewById(R.id.voice_button); 2811 updateButtonWithDrawable(R.id.voice_button, d); 2812 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2813 } 2814 2815 /** 2816 * Sets the app market icon 2817 */ 2818 private void updateAppMarketIcon() { 2819 final View marketButton = findViewById(R.id.market_button); 2820 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2821 // Find the app market activity by resolving an intent. 2822 // (If multiple app markets are installed, it will return the ResolverActivity.) 2823 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2824 if (activityName != null) { 2825 int coi = getCurrentOrientationIndexForGlobalIcons(); 2826 mAppMarketIntent = intent; 2827 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2828 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2829 marketButton.setVisibility(View.VISIBLE); 2830 } else { 2831 // We should hide and disable the view so that we don't try and restore the visibility 2832 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2833 marketButton.setVisibility(View.GONE); 2834 marketButton.setEnabled(false); 2835 } 2836 } 2837 2838 private void updateAppMarketIcon(Drawable.ConstantState d) { 2839 updateTextButtonWithDrawable(R.id.market_button, d); 2840 } 2841 2842 /** 2843 * Receives notifications when system dialogs are to be closed. 2844 */ 2845 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2846 @Override 2847 public void onReceive(Context context, Intent intent) { 2848 closeSystemDialogs(); 2849 } 2850 } 2851 2852 /** 2853 * Receives notifications whenever the appwidgets are reset. 2854 */ 2855 private class AppWidgetResetObserver extends ContentObserver { 2856 public AppWidgetResetObserver() { 2857 super(new Handler()); 2858 } 2859 2860 @Override 2861 public void onChange(boolean selfChange) { 2862 onAppWidgetReset(); 2863 } 2864 } 2865 2866 /** 2867 * If the activity is currently paused, signal that we need to re-run the loader 2868 * in onResume. 2869 * 2870 * This needs to be called from incoming places where resources might have been loaded 2871 * while we are paused. That is becaues the Configuration might be wrong 2872 * when we're not running, and if it comes back to what it was when we 2873 * were paused, we are not restarted. 2874 * 2875 * Implementation of the method from LauncherModel.Callbacks. 2876 * 2877 * @return true if we are currently paused. The caller might be able to 2878 * skip some work in that case since we will come back again. 2879 */ 2880 public boolean setLoadOnResume() { 2881 if (mPaused) { 2882 Log.i(TAG, "setLoadOnResume"); 2883 mOnResumeNeedsLoad = true; 2884 return true; 2885 } else { 2886 return false; 2887 } 2888 } 2889 2890 /** 2891 * Implementation of the method from LauncherModel.Callbacks. 2892 */ 2893 public int getCurrentWorkspaceScreen() { 2894 if (mWorkspace != null) { 2895 return mWorkspace.getCurrentPage(); 2896 } else { 2897 return SCREEN_COUNT / 2; 2898 } 2899 } 2900 2901 /** 2902 * Refreshes the shortcuts shown on the workspace. 2903 * 2904 * Implementation of the method from LauncherModel.Callbacks. 2905 */ 2906 public void startBinding() { 2907 final Workspace workspace = mWorkspace; 2908 2909 mNewShortcutAnimatePage = -1; 2910 mNewShortcutAnimateViews.clear(); 2911 mWorkspace.clearDropTargets(); 2912 int count = workspace.getChildCount(); 2913 for (int i = 0; i < count; i++) { 2914 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2915 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2916 layoutParent.removeAllViewsInLayout(); 2917 } 2918 mWidgetsToAdvance.clear(); 2919 if (mHotseat != null) { 2920 mHotseat.resetLayout(); 2921 } 2922 } 2923 2924 /** 2925 * Bind the items start-end from the list. 2926 * 2927 * Implementation of the method from LauncherModel.Callbacks. 2928 */ 2929 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2930 setLoadOnResume(); 2931 2932 // Get the list of added shortcuts and intersect them with the set of shortcuts here 2933 Set<String> newApps = new HashSet<String>(); 2934 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 2935 2936 Workspace workspace = mWorkspace; 2937 for (int i = start; i < end; i++) { 2938 final ItemInfo item = shortcuts.get(i); 2939 2940 // Short circuit if we are loading dock items for a configuration which has no dock 2941 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2942 mHotseat == null) { 2943 continue; 2944 } 2945 2946 switch (item.itemType) { 2947 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2948 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2949 ShortcutInfo info = (ShortcutInfo) item; 2950 String uri = info.intent.toUri(0).toString(); 2951 View shortcut = createShortcut(info); 2952 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2953 item.cellY, 1, 1, false); 2954 if (newApps.contains(uri)) { 2955 newApps.remove(uri); 2956 2957 // Prepare the view to be animated up 2958 shortcut.setAlpha(0f); 2959 shortcut.setScaleX(0f); 2960 shortcut.setScaleY(0f); 2961 mNewShortcutAnimatePage = item.screen; 2962 if (!mNewShortcutAnimateViews.contains(shortcut)) { 2963 mNewShortcutAnimateViews.add(shortcut); 2964 } 2965 } 2966 break; 2967 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2968 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2969 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2970 (FolderInfo) item, mIconCache); 2971 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 2972 item.cellY, 1, 1, false); 2973 break; 2974 } 2975 } 2976 2977 workspace.requestLayout(); 2978 } 2979 2980 /** 2981 * Implementation of the method from LauncherModel.Callbacks. 2982 */ 2983 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2984 setLoadOnResume(); 2985 sFolders.clear(); 2986 sFolders.putAll(folders); 2987 } 2988 2989 /** 2990 * Add the views for a widget to the workspace. 2991 * 2992 * Implementation of the method from LauncherModel.Callbacks. 2993 */ 2994 public void bindAppWidget(LauncherAppWidgetInfo item) { 2995 setLoadOnResume(); 2996 2997 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2998 if (DEBUG_WIDGETS) { 2999 Log.d(TAG, "bindAppWidget: " + item); 3000 } 3001 final Workspace workspace = mWorkspace; 3002 3003 final int appWidgetId = item.appWidgetId; 3004 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3005 if (DEBUG_WIDGETS) { 3006 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3007 } 3008 3009 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3010 3011 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3012 item.hostView.setTag(item); 3013 3014 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3015 item.cellY, item.spanX, item.spanY, false); 3016 3017 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3018 3019 workspace.requestLayout(); 3020 3021 if (DEBUG_WIDGETS) { 3022 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3023 + (SystemClock.uptimeMillis()-start) + "ms"); 3024 } 3025 } 3026 3027 /** 3028 * Callback saying that there aren't any more items to bind. 3029 * 3030 * Implementation of the method from LauncherModel.Callbacks. 3031 */ 3032 public void finishBindingItems() { 3033 setLoadOnResume(); 3034 3035 if (mSavedState != null) { 3036 if (!mWorkspace.hasFocus()) { 3037 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3038 } 3039 mSavedState = null; 3040 } 3041 3042 if (mSavedInstanceState != null) { 3043 super.onRestoreInstanceState(mSavedInstanceState); 3044 mSavedInstanceState = null; 3045 } 3046 3047 // If we received the result of any pending adds while the loader was running (e.g. the 3048 // widget configuration forced an orientation change), process them now. 3049 for (int i = 0; i < sPendingAddList.size(); i++) { 3050 completeAdd(sPendingAddList.get(i)); 3051 } 3052 sPendingAddList.clear(); 3053 3054 // Update the market app icon as necessary (the other icons will be managed in response to 3055 // package changes in bindSearchablesChanged() 3056 updateAppMarketIcon(); 3057 3058 // Animate up any icons as necessary 3059 if (mVisible || mWorkspaceLoading) { 3060 Runnable newAppsRunnable = new Runnable() { 3061 @Override 3062 public void run() { 3063 runNewAppsAnimation(false); 3064 } 3065 }; 3066 3067 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3068 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3069 if (canRunNewAppsAnimation()) { 3070 // If the user has not interacted recently, then either snap to the new page to show 3071 // the new-apps animation or just run them if they are to appear on the current page 3072 if (willSnapPage) { 3073 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3074 } else { 3075 runNewAppsAnimation(false); 3076 } 3077 } else { 3078 // If the user has interacted recently, then just add the items in place if they 3079 // are on another page (or just normally if they are added to the current page) 3080 runNewAppsAnimation(willSnapPage); 3081 } 3082 } 3083 3084 mWorkspaceLoading = false; 3085 } 3086 3087 private boolean canRunNewAppsAnimation() { 3088 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3089 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3090 } 3091 3092 /** 3093 * Runs a new animation that scales up icons that were added while Launcher was in the 3094 * background. 3095 * 3096 * @param immediate whether to run the animation or show the results immediately 3097 */ 3098 private void runNewAppsAnimation(boolean immediate) { 3099 AnimatorSet anim = new AnimatorSet(); 3100 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3101 3102 // Order these new views spatially so that they animate in order 3103 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3104 @Override 3105 public int compare(View a, View b) { 3106 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3107 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3108 int cellCountX = LauncherModel.getCellCountX(); 3109 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3110 } 3111 }); 3112 3113 // Animate each of the views in place (or show them immediately if requested) 3114 if (immediate) { 3115 for (View v : mNewShortcutAnimateViews) { 3116 v.setAlpha(1f); 3117 v.setScaleX(1f); 3118 v.setScaleY(1f); 3119 } 3120 } else { 3121 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3122 View v = mNewShortcutAnimateViews.get(i); 3123 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3124 PropertyValuesHolder.ofFloat("alpha", 1f), 3125 PropertyValuesHolder.ofFloat("scaleX", 1f), 3126 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3127 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3128 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3129 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3130 bounceAnims.add(bounceAnim); 3131 } 3132 anim.playTogether(bounceAnims); 3133 anim.addListener(new AnimatorListenerAdapter() { 3134 @Override 3135 public void onAnimationEnd(Animator animation) { 3136 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3137 } 3138 }); 3139 anim.start(); 3140 } 3141 3142 // Clean up 3143 mNewShortcutAnimatePage = -1; 3144 mNewShortcutAnimateViews.clear(); 3145 new Thread("clearNewAppsThread") { 3146 public void run() { 3147 mSharedPrefs.edit() 3148 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3149 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3150 .commit(); 3151 } 3152 }.start(); 3153 } 3154 3155 @Override 3156 public void bindSearchablesChanged() { 3157 boolean searchVisible = updateGlobalSearchIcon(); 3158 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3159 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3160 } 3161 3162 /** 3163 * Add the icons for all apps. 3164 * 3165 * Implementation of the method from LauncherModel.Callbacks. 3166 */ 3167 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3168 // Remove the progress bar entirely; we could also make it GONE 3169 // but better to remove it since we know it's not going to be used 3170 View progressBar = mAppsCustomizeTabHost. 3171 findViewById(R.id.apps_customize_progress_bar); 3172 if (progressBar != null) { 3173 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3174 } 3175 // We just post the call to setApps so the user sees the progress bar 3176 // disappear-- otherwise, it just looks like the progress bar froze 3177 // which doesn't look great 3178 mAppsCustomizeTabHost.post(new Runnable() { 3179 public void run() { 3180 if (mAppsCustomizeContent != null) { 3181 mAppsCustomizeContent.setApps(apps); 3182 } 3183 } 3184 }); 3185 } 3186 3187 /** 3188 * A package was installed. 3189 * 3190 * Implementation of the method from LauncherModel.Callbacks. 3191 */ 3192 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3193 setLoadOnResume(); 3194 3195 if (mAppsCustomizeContent != null) { 3196 mAppsCustomizeContent.addApps(apps); 3197 } 3198 } 3199 3200 /** 3201 * A package was updated. 3202 * 3203 * Implementation of the method from LauncherModel.Callbacks. 3204 */ 3205 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3206 setLoadOnResume(); 3207 if (mWorkspace != null) { 3208 mWorkspace.updateShortcuts(apps); 3209 } 3210 3211 if (mAppsCustomizeContent != null) { 3212 mAppsCustomizeContent.updateApps(apps); 3213 } 3214 } 3215 3216 /** 3217 * A package was uninstalled. 3218 * 3219 * Implementation of the method from LauncherModel.Callbacks. 3220 */ 3221 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3222 if (permanent) { 3223 mWorkspace.removeItems(apps); 3224 } 3225 3226 if (mAppsCustomizeContent != null) { 3227 mAppsCustomizeContent.removeApps(apps); 3228 } 3229 3230 // Notify the drag controller 3231 mDragController.onAppsRemoved(apps, this); 3232 } 3233 3234 /** 3235 * A number of packages were updated. 3236 */ 3237 public void bindPackagesUpdated() { 3238 if (mAppsCustomizeContent != null) { 3239 mAppsCustomizeContent.onPackagesUpdated(); 3240 } 3241 } 3242 3243 private int mapConfigurationOriActivityInfoOri(int configOri) { 3244 final Display d = getWindowManager().getDefaultDisplay(); 3245 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3246 switch (d.getRotation()) { 3247 case Surface.ROTATION_0: 3248 case Surface.ROTATION_180: 3249 // We are currently in the same basic orientation as the natural orientation 3250 naturalOri = configOri; 3251 break; 3252 case Surface.ROTATION_90: 3253 case Surface.ROTATION_270: 3254 // We are currently in the other basic orientation to the natural orientation 3255 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3256 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3257 break; 3258 } 3259 3260 int[] oriMap = { 3261 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3262 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3263 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3264 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3265 }; 3266 // Since the map starts at portrait, we need to offset if this device's natural orientation 3267 // is landscape. 3268 int indexOffset = 0; 3269 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3270 indexOffset = 1; 3271 } 3272 return oriMap[(d.getRotation() + indexOffset) % 4]; 3273 } 3274 3275 public void lockScreenOrientationOnLargeUI() { 3276 if (LauncherApplication.isScreenLarge()) { 3277 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3278 .getConfiguration().orientation)); 3279 } 3280 } 3281 public void unlockScreenOrientationOnLargeUI() { 3282 if (LauncherApplication.isScreenLarge()) { 3283 mHandler.postDelayed(new Runnable() { 3284 public void run() { 3285 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3286 } 3287 }, mRestoreScreenOrientationDelay); 3288 } 3289 } 3290 3291 /* Cling related */ 3292 private boolean isClingsEnabled() { 3293 // disable clings when running in a test harness 3294 if(ActivityManager.isRunningInTestHarness()) return false; 3295 3296 return true; 3297 } 3298 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3299 Cling cling = (Cling) findViewById(clingId); 3300 if (cling != null) { 3301 cling.init(this, positionData); 3302 cling.setVisibility(View.VISIBLE); 3303 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3304 if (animate) { 3305 cling.buildLayer(); 3306 cling.setAlpha(0f); 3307 cling.animate() 3308 .alpha(1f) 3309 .setInterpolator(new AccelerateInterpolator()) 3310 .setDuration(SHOW_CLING_DURATION) 3311 .setStartDelay(delay) 3312 .start(); 3313 } else { 3314 cling.setAlpha(1f); 3315 } 3316 } 3317 return cling; 3318 } 3319 private void dismissCling(final Cling cling, final String flag, int duration) { 3320 if (cling != null) { 3321 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3322 anim.setDuration(duration); 3323 anim.addListener(new AnimatorListenerAdapter() { 3324 public void onAnimationEnd(Animator animation) { 3325 cling.setVisibility(View.GONE); 3326 cling.cleanup(); 3327 // We should update the shared preferences on a background thread 3328 new Thread("dismissClingThread") { 3329 public void run() { 3330 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3331 editor.putBoolean(flag, true); 3332 editor.commit(); 3333 } 3334 }.start(); 3335 }; 3336 }); 3337 anim.start(); 3338 } 3339 } 3340 private void removeCling(int id) { 3341 final View cling = findViewById(id); 3342 if (cling != null) { 3343 final ViewGroup parent = (ViewGroup) cling.getParent(); 3344 parent.post(new Runnable() { 3345 @Override 3346 public void run() { 3347 parent.removeView(cling); 3348 } 3349 }); 3350 } 3351 } 3352 public void showFirstRunWorkspaceCling() { 3353 // Enable the clings only if they have not been dismissed before 3354 if (isClingsEnabled() && 3355 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3356 initCling(R.id.workspace_cling, null, false, 0); 3357 } else { 3358 removeCling(R.id.workspace_cling); 3359 } 3360 } 3361 public void showFirstRunAllAppsCling(int[] position) { 3362 // Enable the clings only if they have not been dismissed before 3363 if (isClingsEnabled() && 3364 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3365 initCling(R.id.all_apps_cling, position, true, 0); 3366 } else { 3367 removeCling(R.id.all_apps_cling); 3368 } 3369 } 3370 public Cling showFirstRunFoldersCling() { 3371 // Enable the clings only if they have not been dismissed before 3372 if (isClingsEnabled() && 3373 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3374 return initCling(R.id.folder_cling, null, true, 0); 3375 } else { 3376 removeCling(R.id.folder_cling); 3377 return null; 3378 } 3379 } 3380 public boolean isFolderClingVisible() { 3381 Cling cling = (Cling) findViewById(R.id.folder_cling); 3382 if (cling != null) { 3383 return cling.getVisibility() == View.VISIBLE; 3384 } 3385 return false; 3386 } 3387 public void dismissWorkspaceCling(View v) { 3388 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3389 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3390 } 3391 public void dismissAllAppsCling(View v) { 3392 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3393 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3394 } 3395 public void dismissFolderCling(View v) { 3396 Cling cling = (Cling) findViewById(R.id.folder_cling); 3397 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3398 } 3399 3400 /** 3401 * Prints out out state for debugging. 3402 */ 3403 public void dumpState() { 3404 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3405 Log.d(TAG, "mSavedState=" + mSavedState); 3406 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3407 Log.d(TAG, "mRestoring=" + mRestoring); 3408 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3409 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3410 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3411 mModel.dumpState(); 3412 3413 if (mAppsCustomizeContent != null) { 3414 mAppsCustomizeContent.dumpState(); 3415 } 3416 Log.d(TAG, "END launcher2 dump state"); 3417 } 3418 3419 @Override 3420 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3421 super.dump(prefix, fd, writer, args); 3422 writer.println(" "); 3423 writer.println("Debug logs: "); 3424 for (int i = 0; i < sDumpLogs.size(); i++) { 3425 writer.println(" " + sDumpLogs.get(i)); 3426 } 3427 } 3428} 3429 3430interface LauncherTransitionable { 3431 View getContent(); 3432 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3433 void onLauncherTransitionStep(Launcher l, float t); 3434 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3435} 3436