Launcher.java revision bafdaafb993ab210761d912cdbb92cd58acc80f1
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.animation.ValueAnimator.AnimatorUpdateListener; 27import android.app.Activity; 28import android.app.ActivityManager; 29import android.app.ActivityOptions; 30import android.app.SearchManager; 31import android.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Bundle; 56import android.os.Environment; 57import android.os.Handler; 58import android.os.Message; 59import android.os.StrictMode; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.method.TextKeyListener; 67import android.util.Log; 68import android.view.Display; 69import android.view.HapticFeedbackConstants; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.Surface; 76import android.view.View; 77import android.view.View.OnLongClickListener; 78import android.view.ViewGroup; 79import android.view.ViewTreeObserver; 80import android.view.ViewTreeObserver.OnGlobalLayoutListener; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.Collection; 104import java.util.Collections; 105import java.util.Comparator; 106import java.util.HashMap; 107import java.util.HashSet; 108import java.util.Set; 109 110/** 111 * Default launcher application. 112 */ 113public final class Launcher extends Activity 114 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 115 AllAppsView.Watcher, View.OnTouchListener { 116 static final String TAG = "Launcher"; 117 static final boolean LOGD = false; 118 119 static final boolean PROFILE_STARTUP = false; 120 static final boolean DEBUG_WIDGETS = false; 121 static final boolean DEBUG_STRICT_MODE = false; 122 123 private static final int MENU_GROUP_WALLPAPER = 1; 124 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 125 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 126 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 127 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 128 129 private static final int REQUEST_CREATE_SHORTCUT = 1; 130 private static final int REQUEST_CREATE_APPWIDGET = 5; 131 private static final int REQUEST_PICK_APPLICATION = 6; 132 private static final int REQUEST_PICK_SHORTCUT = 7; 133 private static final int REQUEST_PICK_APPWIDGET = 9; 134 private static final int REQUEST_PICK_WALLPAPER = 10; 135 136 private static final int REQUEST_BIND_APPWIDGET = 11; 137 138 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 139 140 static final int SCREEN_COUNT = 5; 141 static final int DEFAULT_SCREEN = 2; 142 143 private static final String PREFERENCES = "launcher.preferences"; 144 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 145 146 // Type: int 147 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE = "launcher.state"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 158 // Type: boolean 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 160 // Type: long 161 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 162 163 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 164 165 /** The different states that Launcher can be in. */ 166 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 167 private State mState = State.WORKSPACE; 168 private AnimatorSet mStateAnimation; 169 private AnimatorSet mDividerAnimator; 170 171 static final int APPWIDGET_HOST_ID = 1024; 172 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 173 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 174 private static final int SHOW_CLING_DURATION = 550; 175 private static final int DISMISS_CLING_DURATION = 250; 176 177 private static final Object sLock = new Object(); 178 private static int sScreen = DEFAULT_SCREEN; 179 180 // How long to wait before the new-shortcut animation automatically pans the workspace 181 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 182 183 private final BroadcastReceiver mCloseSystemDialogsReceiver 184 = new CloseSystemDialogsIntentReceiver(); 185 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 186 187 private LayoutInflater mInflater; 188 189 private Workspace mWorkspace; 190 private View mQsbDivider; 191 private View mDockDivider; 192 private DragLayer mDragLayer; 193 private DragController mDragController; 194 195 private AppWidgetManager mAppWidgetManager; 196 private LauncherAppWidgetHost mAppWidgetHost; 197 198 private ItemInfo mPendingAddInfo = new ItemInfo(); 199 private int[] mTmpAddItemCellCoordinates = new int[2]; 200 201 private FolderInfo mFolderInfo; 202 203 private Hotseat mHotseat; 204 private View mAllAppsButton; 205 206 private SearchDropTargetBar mSearchDropTargetBar; 207 private AppsCustomizeTabHost mAppsCustomizeTabHost; 208 private AppsCustomizePagedView mAppsCustomizeContent; 209 private boolean mAutoAdvanceRunning = false; 210 211 private Bundle mSavedState; 212 213 private SpannableStringBuilder mDefaultKeySsb = null; 214 215 private boolean mWorkspaceLoading = true; 216 217 private boolean mPaused = true; 218 private boolean mRestoring; 219 private boolean mWaitingForResult; 220 private boolean mOnResumeNeedsLoad; 221 222 private Bundle mSavedInstanceState; 223 224 private LauncherModel mModel; 225 private IconCache mIconCache; 226 private boolean mUserPresent = true; 227 private boolean mVisible = false; 228 private boolean mAttached = false; 229 230 private static LocaleConfiguration sLocaleConfiguration = null; 231 232 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 233 234 private Intent mAppMarketIntent = null; 235 236 // Related to the auto-advancing of widgets 237 private final int ADVANCE_MSG = 1; 238 private final int mAdvanceInterval = 20000; 239 private final int mAdvanceStagger = 250; 240 private long mAutoAdvanceSentTime; 241 private long mAutoAdvanceTimeLeft = -1; 242 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 243 new HashMap<View, AppWidgetProviderInfo>(); 244 245 // Determines how long to wait after a rotation before restoring the screen orientation to 246 // match the sensor state. 247 private final int mRestoreScreenOrientationDelay = 500; 248 249 // External icons saved in case of resource changes, orientation, etc. 250 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 251 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 252 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 253 254 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 255 PendingAddWidgetInfo mWidgetBeingBoundOrConfigured = null; 256 257 // We only want to get the SharedPreferences once since it does an FS stat each time we get 258 // it from the context. 259 private SharedPreferences mSharedPrefs; 260 261 // Holds the page that we need to animate to, and the icon views that we need to animate up 262 // when we scroll to that page on resume. 263 private int mNewShortcutAnimatePage = -1; 264 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 265 266 private BubbleTextView mWaitingForResume; 267 268 private Runnable mBuildLayersRunnable = new Runnable() { 269 public void run() { 270 if (mWorkspace != null) { 271 mWorkspace.buildPageHardwareLayers(); 272 } 273 } 274 }; 275 276 private static ArrayList<PendingAddArguments> sPendingAddList 277 = new ArrayList<PendingAddArguments>(); 278 279 private static class PendingAddArguments { 280 int requestCode; 281 Intent intent; 282 long container; 283 int screen; 284 int cellX; 285 int cellY; 286 } 287 288 @Override 289 protected void onCreate(Bundle savedInstanceState) { 290 if (DEBUG_STRICT_MODE) { 291 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 292 .detectDiskReads() 293 .detectDiskWrites() 294 .detectNetwork() // or .detectAll() for all detectable problems 295 .penaltyLog() 296 .build()); 297 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 298 .detectLeakedSqlLiteObjects() 299 .detectLeakedClosableObjects() 300 .penaltyLog() 301 .penaltyDeath() 302 .build()); 303 } 304 305 super.onCreate(savedInstanceState); 306 LauncherApplication app = ((LauncherApplication)getApplication()); 307 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 308 Context.MODE_PRIVATE); 309 mModel = app.setLauncher(this); 310 mIconCache = app.getIconCache(); 311 mDragController = new DragController(this); 312 mInflater = getLayoutInflater(); 313 314 mAppWidgetManager = AppWidgetManager.getInstance(this); 315 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 316 mAppWidgetHost.startListening(); 317 318 if (PROFILE_STARTUP) { 319 android.os.Debug.startMethodTracing( 320 Environment.getExternalStorageDirectory() + "/launcher"); 321 } 322 323 checkForLocaleChange(); 324 setContentView(R.layout.launcher); 325 setupViews(); 326 showFirstRunWorkspaceCling(); 327 328 registerContentObservers(); 329 330 lockAllApps(); 331 332 mSavedState = savedInstanceState; 333 restoreState(mSavedState); 334 335 // Update customization drawer _after_ restoring the states 336 if (mAppsCustomizeContent != null) { 337 mAppsCustomizeContent.onPackagesUpdated(); 338 } 339 340 if (PROFILE_STARTUP) { 341 android.os.Debug.stopMethodTracing(); 342 } 343 344 if (!mRestoring) { 345 mModel.startLoader(true); 346 } 347 348 if (!mModel.isAllAppsLoaded()) { 349 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 350 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 351 } 352 353 // For handling default keys 354 mDefaultKeySsb = new SpannableStringBuilder(); 355 Selection.setSelection(mDefaultKeySsb, 0); 356 357 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 358 registerReceiver(mCloseSystemDialogsReceiver, filter); 359 360 boolean searchVisible = false; 361 boolean voiceVisible = false; 362 // If we have a saved version of these external icons, we load them up immediately 363 int coi = getCurrentOrientationIndexForGlobalIcons(); 364 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 365 sAppMarketIcon[coi] == null) { 366 updateAppMarketIcon(); 367 searchVisible = updateGlobalSearchIcon(); 368 voiceVisible = updateVoiceSearchIcon(searchVisible); 369 } 370 if (sGlobalSearchIcon[coi] != null) { 371 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 372 searchVisible = true; 373 } 374 if (sVoiceSearchIcon[coi] != null) { 375 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 376 voiceVisible = true; 377 } 378 if (sAppMarketIcon[coi] != null) { 379 updateAppMarketIcon(sAppMarketIcon[coi]); 380 } 381 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 382 383 final String forceEnableRotation = 384 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 385 386 boolean enableRotation = getResources().getBoolean(R.bool.allow_rotation); 387 388 // On large interfaces, we want the screen to auto-rotate based on the current orientation 389 if (enableRotation || "true".equalsIgnoreCase(forceEnableRotation)) { 390 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 391 } 392 } 393 394 private void checkForLocaleChange() { 395 if (sLocaleConfiguration == null) { 396 new AsyncTask<Void, Void, LocaleConfiguration>() { 397 @Override 398 protected LocaleConfiguration doInBackground(Void... unused) { 399 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 400 readConfiguration(Launcher.this, localeConfiguration); 401 return localeConfiguration; 402 } 403 404 @Override 405 protected void onPostExecute(LocaleConfiguration result) { 406 sLocaleConfiguration = result; 407 checkForLocaleChange(); // recursive, but now with a locale configuration 408 } 409 }.execute(); 410 return; 411 } 412 413 final Configuration configuration = getResources().getConfiguration(); 414 415 final String previousLocale = sLocaleConfiguration.locale; 416 final String locale = configuration.locale.toString(); 417 418 final int previousMcc = sLocaleConfiguration.mcc; 419 final int mcc = configuration.mcc; 420 421 final int previousMnc = sLocaleConfiguration.mnc; 422 final int mnc = configuration.mnc; 423 424 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 425 426 if (localeChanged) { 427 sLocaleConfiguration.locale = locale; 428 sLocaleConfiguration.mcc = mcc; 429 sLocaleConfiguration.mnc = mnc; 430 431 mIconCache.flush(); 432 433 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 434 new Thread("WriteLocaleConfiguration") { 435 @Override 436 public void run() { 437 writeConfiguration(Launcher.this, localeConfiguration); 438 } 439 }.start(); 440 } 441 } 442 443 private static class LocaleConfiguration { 444 public String locale; 445 public int mcc = -1; 446 public int mnc = -1; 447 } 448 449 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 450 DataInputStream in = null; 451 try { 452 in = new DataInputStream(context.openFileInput(PREFERENCES)); 453 configuration.locale = in.readUTF(); 454 configuration.mcc = in.readInt(); 455 configuration.mnc = in.readInt(); 456 } catch (FileNotFoundException e) { 457 // Ignore 458 } catch (IOException e) { 459 // Ignore 460 } finally { 461 if (in != null) { 462 try { 463 in.close(); 464 } catch (IOException e) { 465 // Ignore 466 } 467 } 468 } 469 } 470 471 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 472 DataOutputStream out = null; 473 try { 474 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 475 out.writeUTF(configuration.locale); 476 out.writeInt(configuration.mcc); 477 out.writeInt(configuration.mnc); 478 out.flush(); 479 } catch (FileNotFoundException e) { 480 // Ignore 481 } catch (IOException e) { 482 //noinspection ResultOfMethodCallIgnored 483 context.getFileStreamPath(PREFERENCES).delete(); 484 } finally { 485 if (out != null) { 486 try { 487 out.close(); 488 } catch (IOException e) { 489 // Ignore 490 } 491 } 492 } 493 } 494 495 public DragLayer getDragLayer() { 496 return mDragLayer; 497 } 498 499 static int getScreen() { 500 synchronized (sLock) { 501 return sScreen; 502 } 503 } 504 505 static void setScreen(int screen) { 506 synchronized (sLock) { 507 sScreen = screen; 508 } 509 } 510 511 /** 512 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 513 * a configuration step, this allows the proper animations to run after other transitions. 514 */ 515 private boolean completeAdd(PendingAddArguments args) { 516 boolean result = false; 517 switch (args.requestCode) { 518 case REQUEST_PICK_APPLICATION: 519 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 520 args.cellY); 521 break; 522 case REQUEST_PICK_SHORTCUT: 523 processShortcut(args.intent); 524 break; 525 case REQUEST_CREATE_SHORTCUT: 526 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 527 args.cellY); 528 result = true; 529 break; 530 case REQUEST_PICK_APPWIDGET: 531 addAppWidgetFromPick(args.intent); 532 break; 533 case REQUEST_CREATE_APPWIDGET: 534 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 535 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 536 result = true; 537 break; 538 case REQUEST_PICK_WALLPAPER: 539 // We just wanted the activity result here so we can clear mWaitingForResult 540 break; 541 } 542 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 543 // if you turned the screen off and then back while in All Apps, Launcher would not 544 // return to the workspace. Clearing mAddInfo.container here fixes this issue 545 resetAddInfo(); 546 return result; 547 } 548 549 @Override 550 protected void onActivityResult( 551 final int requestCode, final int resultCode, final Intent data) { 552 if (requestCode == REQUEST_BIND_APPWIDGET) { 553 int appWidgetId = data != null ? 554 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 555 if (resultCode == RESULT_CANCELED) { 556 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 557 } else if (resultCode == RESULT_OK) { 558 addAppWidgetImpl(appWidgetId, mWidgetBeingBoundOrConfigured); 559 } 560 return; 561 } 562 boolean delayExitSpringLoadedMode = false; 563 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 564 requestCode == REQUEST_CREATE_APPWIDGET); 565 mWaitingForResult = false; 566 567 // We have special handling for widgets 568 if (isWidgetDrop) { 569 int appWidgetId = data != null ? 570 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 571 completeTwoStageWidgetDrop(resultCode, appWidgetId); 572 return; 573 } 574 575 // The pattern used here is that a user PICKs a specific application, 576 // which, depending on the target, might need to CREATE the actual target. 577 578 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 579 // launch over to the Music app to actually CREATE_SHORTCUT. 580 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 581 final PendingAddArguments args = new PendingAddArguments(); 582 args.requestCode = requestCode; 583 args.intent = data; 584 args.container = mPendingAddInfo.container; 585 args.screen = mPendingAddInfo.screen; 586 args.cellX = mPendingAddInfo.cellX; 587 args.cellY = mPendingAddInfo.cellY; 588 if (isWorkspaceLocked()) { 589 sPendingAddList.add(args); 590 } else { 591 delayExitSpringLoadedMode = completeAdd(args); 592 } 593 } 594 mDragLayer.clearAnimatedView(); 595 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 596 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 597 null); 598 } 599 600 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 601 CellLayout cellLayout = 602 (CellLayout) mWorkspace.getChildAt(mWidgetBeingBoundOrConfigured.screen); 603 Runnable onCompleteRunnable = null; 604 int animationType = 0; 605 606 if (resultCode == RESULT_OK) { 607 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 608 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 609 mWidgetBeingBoundOrConfigured.info); 610 mWidgetBeingBoundOrConfigured.boundWidget = layout; 611 onCompleteRunnable = new Runnable() { 612 @Override 613 public void run() { 614 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 615 mPendingAddInfo.screen, layout, null); 616 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 617 null); 618 } 619 }; 620 } else if (resultCode == RESULT_CANCELED) { 621 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 622 onCompleteRunnable = new Runnable() { 623 @Override 624 public void run() { 625 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 626 null); 627 } 628 }; 629 } 630 mWorkspace.animateWidgetDrop(mWidgetBeingBoundOrConfigured, cellLayout, 631 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 632 animationType, mWidgetBeingBoundOrConfigured.boundWidget, true); 633 mWidgetBeingBoundOrConfigured = null; 634 } 635 636 @Override 637 protected void onResume() { 638 super.onResume(); 639 640 mPaused = false; 641 if (mRestoring || mOnResumeNeedsLoad) { 642 mWorkspaceLoading = true; 643 mModel.startLoader(true); 644 mRestoring = false; 645 mOnResumeNeedsLoad = false; 646 } 647 648 // Reset the pressed state of icons that were locked in the press state while activities 649 // were launching 650 if (mWaitingForResume != null) { 651 // Resets the previous workspace icon press state 652 mWaitingForResume.setStayPressed(false); 653 } 654 if (mAppsCustomizeContent != null) { 655 // Resets the previous all apps icon press state 656 mAppsCustomizeContent.resetDrawableState(); 657 } 658 } 659 660 @Override 661 protected void onPause() { 662 super.onPause(); 663 mPaused = true; 664 mDragController.cancelDrag(); 665 mDragController.resetLastGestureUpTime(); 666 } 667 668 @Override 669 public Object onRetainNonConfigurationInstance() { 670 // Flag the loader to stop early before switching 671 mModel.stopLoader(); 672 if (mAppsCustomizeContent != null) { 673 mAppsCustomizeContent.surrender(); 674 } 675 return Boolean.TRUE; 676 } 677 678 // We can't hide the IME if it was forced open. So don't bother 679 /* 680 @Override 681 public void onWindowFocusChanged(boolean hasFocus) { 682 super.onWindowFocusChanged(hasFocus); 683 684 if (hasFocus) { 685 final InputMethodManager inputManager = (InputMethodManager) 686 getSystemService(Context.INPUT_METHOD_SERVICE); 687 WindowManager.LayoutParams lp = getWindow().getAttributes(); 688 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 689 android.os.Handler()) { 690 protected void onReceiveResult(int resultCode, Bundle resultData) { 691 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 692 } 693 }); 694 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 695 } 696 } 697 */ 698 699 private boolean acceptFilter() { 700 final InputMethodManager inputManager = (InputMethodManager) 701 getSystemService(Context.INPUT_METHOD_SERVICE); 702 return !inputManager.isFullscreenMode(); 703 } 704 705 @Override 706 public boolean onKeyDown(int keyCode, KeyEvent event) { 707 final int uniChar = event.getUnicodeChar(); 708 final boolean handled = super.onKeyDown(keyCode, event); 709 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 710 if (!handled && acceptFilter() && isKeyNotWhitespace) { 711 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 712 keyCode, event); 713 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 714 // something usable has been typed - start a search 715 // the typed text will be retrieved and cleared by 716 // showSearchDialog() 717 // If there are multiple keystrokes before the search dialog takes focus, 718 // onSearchRequested() will be called for every keystroke, 719 // but it is idempotent, so it's fine. 720 return onSearchRequested(); 721 } 722 } 723 724 // Eat the long press event so the keyboard doesn't come up. 725 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 726 return true; 727 } 728 729 return handled; 730 } 731 732 private String getTypedText() { 733 return mDefaultKeySsb.toString(); 734 } 735 736 private void clearTypedText() { 737 mDefaultKeySsb.clear(); 738 mDefaultKeySsb.clearSpans(); 739 Selection.setSelection(mDefaultKeySsb, 0); 740 } 741 742 /** 743 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 744 * State 745 */ 746 private static State intToState(int stateOrdinal) { 747 State state = State.WORKSPACE; 748 final State[] stateValues = State.values(); 749 for (int i = 0; i < stateValues.length; i++) { 750 if (stateValues[i].ordinal() == stateOrdinal) { 751 state = stateValues[i]; 752 break; 753 } 754 } 755 return state; 756 } 757 758 /** 759 * Restores the previous state, if it exists. 760 * 761 * @param savedState The previous state. 762 */ 763 private void restoreState(Bundle savedState) { 764 if (savedState == null) { 765 return; 766 } 767 768 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 769 if (state == State.APPS_CUSTOMIZE) { 770 showAllApps(false); 771 } 772 773 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 774 if (currentScreen > -1) { 775 mWorkspace.setCurrentPage(currentScreen); 776 } 777 778 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 779 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 780 781 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 782 mPendingAddInfo.container = pendingAddContainer; 783 mPendingAddInfo.screen = pendingAddScreen; 784 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 785 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 786 mRestoring = true; 787 } 788 789 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 790 if (renameFolder) { 791 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 792 mFolderInfo = mModel.getFolderById(this, sFolders, id); 793 mRestoring = true; 794 } 795 796 797 // Restore the AppsCustomize tab 798 if (mAppsCustomizeTabHost != null) { 799 String curTab = savedState.getString("apps_customize_currentTab"); 800 if (curTab != null) { 801 // We set this directly so that there is no delay before the tab is set 802 mAppsCustomizeContent.setContentType( 803 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 804 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 805 mAppsCustomizeContent.loadAssociatedPages( 806 mAppsCustomizeContent.getCurrentPage()); 807 } 808 809 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 810 mAppsCustomizeContent.restorePageForIndex(currentIndex); 811 } 812 } 813 814 /** 815 * Finds all the views we need and configure them properly. 816 */ 817 private void setupViews() { 818 final DragController dragController = mDragController; 819 820 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 821 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 822 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 823 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 824 825 // Setup the drag layer 826 mDragLayer.setup(this, dragController); 827 828 // Setup the hotseat 829 mHotseat = (Hotseat) findViewById(R.id.hotseat); 830 if (mHotseat != null) { 831 mHotseat.setup(this); 832 } 833 834 // Setup the workspace 835 mWorkspace.setHapticFeedbackEnabled(false); 836 mWorkspace.setOnLongClickListener(this); 837 mWorkspace.setup(dragController); 838 dragController.addDragListener(mWorkspace); 839 840 // Get the search/delete bar 841 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 842 843 // Setup AppsCustomize 844 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 845 findViewById(R.id.apps_customize_pane); 846 mAppsCustomizeContent = (AppsCustomizePagedView) 847 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 848 mAppsCustomizeTabHost.setup(this); 849 mAppsCustomizeContent.setup(this, dragController); 850 851 // Get the all apps button 852 mAllAppsButton = findViewById(R.id.all_apps_button); 853 if (mAllAppsButton != null) { 854 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 855 @Override 856 public boolean onTouch(View v, MotionEvent event) { 857 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 858 onTouchDownAllAppsButton(v); 859 } 860 return false; 861 } 862 }); 863 } 864 // Setup the drag controller (drop targets have to be added in reverse order in priority) 865 dragController.setDragScoller(mWorkspace); 866 dragController.setScrollView(mDragLayer); 867 dragController.setMoveTarget(mWorkspace); 868 dragController.addDropTarget(mWorkspace); 869 if (mSearchDropTargetBar != null) { 870 mSearchDropTargetBar.setup(this, dragController); 871 } 872 } 873 874 /** 875 * Creates a view representing a shortcut. 876 * 877 * @param info The data structure describing the shortcut. 878 * 879 * @return A View inflated from R.layout.application. 880 */ 881 View createShortcut(ShortcutInfo info) { 882 return createShortcut(R.layout.application, 883 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 884 } 885 886 /** 887 * Creates a view representing a shortcut inflated from the specified resource. 888 * 889 * @param layoutResId The id of the XML layout used to create the shortcut. 890 * @param parent The group the shortcut belongs to. 891 * @param info The data structure describing the shortcut. 892 * 893 * @return A View inflated from layoutResId. 894 */ 895 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 896 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 897 favorite.applyFromShortcutInfo(info, mIconCache); 898 favorite.setOnClickListener(this); 899 return favorite; 900 } 901 902 /** 903 * Add an application shortcut to the workspace. 904 * 905 * @param data The intent describing the application. 906 * @param cellInfo The position on screen where to create the shortcut. 907 */ 908 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 909 final int[] cellXY = mTmpAddItemCellCoordinates; 910 final CellLayout layout = getCellLayout(container, screen); 911 912 // First we check if we already know the exact location where we want to add this item. 913 if (cellX >= 0 && cellY >= 0) { 914 cellXY[0] = cellX; 915 cellXY[1] = cellY; 916 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 917 showOutOfSpaceMessage(isHotseatLayout(layout)); 918 return; 919 } 920 921 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 922 923 if (info != null) { 924 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 925 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 926 info.container = ItemInfo.NO_ID; 927 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 928 isWorkspaceLocked(), cellX, cellY); 929 } else { 930 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 931 } 932 } 933 934 /** 935 * Add a shortcut to the workspace. 936 * 937 * @param data The intent describing the shortcut. 938 * @param cellInfo The position on screen where to create the shortcut. 939 */ 940 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 941 int cellY) { 942 int[] cellXY = mTmpAddItemCellCoordinates; 943 int[] touchXY = mPendingAddInfo.dropPos; 944 CellLayout layout = getCellLayout(container, screen); 945 946 boolean foundCellSpan = false; 947 948 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 949 if (info == null) { 950 return; 951 } 952 final View view = createShortcut(info); 953 954 // First we check if we already know the exact location where we want to add this item. 955 if (cellX >= 0 && cellY >= 0) { 956 cellXY[0] = cellX; 957 cellXY[1] = cellY; 958 foundCellSpan = true; 959 960 // If appropriate, either create a folder or add to an existing folder 961 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 962 true, null,null)) { 963 return; 964 } 965 DragObject dragObject = new DragObject(); 966 dragObject.dragInfo = info; 967 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 968 true)) { 969 return; 970 } 971 } else if (touchXY != null) { 972 // when dragging and dropping, just find the closest free spot 973 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 974 foundCellSpan = (result != null); 975 } else { 976 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 977 } 978 979 if (!foundCellSpan) { 980 showOutOfSpaceMessage(isHotseatLayout(layout)); 981 return; 982 } 983 984 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 985 986 if (!mRestoring) { 987 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 988 isWorkspaceLocked()); 989 } 990 } 991 992 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight) { 993 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 994 // We want to account for the extra amount of padding that we are adding to the widget 995 // to ensure that it gets the full amount of space that it has requested 996 int requiredWidth = minWidth + padding.left + padding.right; 997 int requiredHeight = minHeight + padding.top + padding.bottom; 998 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 999 } 1000 1001 int[] getSpanForWidget(AppWidgetProviderInfo info) { 1002 return getSpanForWidget(info.provider, info.minWidth, info.minHeight); 1003 } 1004 1005 int[] getMinSpanForWidget(AppWidgetProviderInfo info) { 1006 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight); 1007 } 1008 1009 int[] getSpanForWidget(PendingAddWidgetInfo info) { 1010 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight); 1011 } 1012 1013 int[] getMinSpanForWidget(PendingAddWidgetInfo info) { 1014 return getSpanForWidget(info.componentName, info.minResizeWidth, 1015 info.minResizeHeight); 1016 } 1017 1018 /** 1019 * Add a widget to the workspace. 1020 * 1021 * @param appWidgetId The app widget id 1022 * @param cellInfo The position on screen where to create the widget. 1023 */ 1024 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1025 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1026 if (appWidgetInfo == null) { 1027 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1028 } 1029 1030 // Calculate the grid spans needed to fit this widget 1031 CellLayout layout = getCellLayout(container, screen); 1032 1033 int[] minSpanXY = getMinSpanForWidget(appWidgetInfo); 1034 int[] spanXY = getSpanForWidget(appWidgetInfo); 1035 1036 // Try finding open space on Launcher screen 1037 // We have saved the position to which the widget was dragged-- this really only matters 1038 // if we are placing widgets on a "spring-loaded" screen 1039 int[] cellXY = mTmpAddItemCellCoordinates; 1040 int[] touchXY = mPendingAddInfo.dropPos; 1041 int[] finalSpan = new int[2]; 1042 boolean foundCellSpan = false; 1043 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1044 cellXY[0] = mPendingAddInfo.cellX; 1045 cellXY[1] = mPendingAddInfo.cellY; 1046 spanXY[0] = mPendingAddInfo.spanX; 1047 spanXY[1] = mPendingAddInfo.spanY; 1048 foundCellSpan = true; 1049 } else if (touchXY != null) { 1050 // when dragging and dropping, just find the closest free spot 1051 int[] result = layout.findNearestVacantArea( 1052 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1053 spanXY[1], cellXY, finalSpan); 1054 spanXY[0] = finalSpan[0]; 1055 spanXY[1] = finalSpan[1]; 1056 foundCellSpan = (result != null); 1057 } else { 1058 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1059 } 1060 1061 if (!foundCellSpan) { 1062 if (appWidgetId != -1) { 1063 // Deleting an app widget ID is a void call but writes to disk before returning 1064 // to the caller... 1065 new Thread("deleteAppWidgetId") { 1066 public void run() { 1067 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1068 } 1069 }.start(); 1070 } 1071 showOutOfSpaceMessage(isHotseatLayout(layout)); 1072 return; 1073 } 1074 1075 // Build Launcher-specific widget info and save to database 1076 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1077 launcherInfo.spanX = spanXY[0]; 1078 launcherInfo.spanY = spanXY[1]; 1079 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1080 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1081 1082 LauncherModel.addItemToDatabase(this, launcherInfo, 1083 container, screen, cellXY[0], cellXY[1], false); 1084 1085 if (!mRestoring) { 1086 if (hostView == null) { 1087 // Perform actual inflation because we're live 1088 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1089 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1090 } else { 1091 // The AppWidgetHostView has already been inflated and instantiated 1092 launcherInfo.hostView = hostView; 1093 } 1094 1095 launcherInfo.hostView.setTag(launcherInfo); 1096 launcherInfo.hostView.setVisibility(View.VISIBLE); 1097 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1098 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1099 1100 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1101 } 1102 resetAddInfo(); 1103 } 1104 1105 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1106 @Override 1107 public void onReceive(Context context, Intent intent) { 1108 final String action = intent.getAction(); 1109 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1110 mUserPresent = false; 1111 mDragLayer.clearAllResizeFrames(); 1112 updateRunning(); 1113 1114 // Reset AllApps to its initial state only if we are not in the middle of 1115 // processing a multi-step drop 1116 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1117 mAppsCustomizeTabHost.reset(); 1118 showWorkspace(false); 1119 } 1120 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1121 mUserPresent = true; 1122 updateRunning(); 1123 } 1124 } 1125 }; 1126 1127 @Override 1128 public void onAttachedToWindow() { 1129 super.onAttachedToWindow(); 1130 1131 // Listen for broadcasts related to user-presence 1132 final IntentFilter filter = new IntentFilter(); 1133 filter.addAction(Intent.ACTION_SCREEN_OFF); 1134 filter.addAction(Intent.ACTION_USER_PRESENT); 1135 registerReceiver(mReceiver, filter); 1136 1137 mAttached = true; 1138 mVisible = true; 1139 } 1140 1141 @Override 1142 public void onDetachedFromWindow() { 1143 super.onDetachedFromWindow(); 1144 mVisible = false; 1145 mDragLayer.clearAllResizeFrames(); 1146 1147 if (mAttached) { 1148 unregisterReceiver(mReceiver); 1149 mAttached = false; 1150 } 1151 updateRunning(); 1152 } 1153 1154 public void onWindowVisibilityChanged(int visibility) { 1155 mVisible = visibility == View.VISIBLE; 1156 updateRunning(); 1157 // The following code used to be in onResume, but it turns out onResume is called when 1158 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1159 // is a more appropriate event to handle 1160 if (mVisible) { 1161 mAppsCustomizeTabHost.onWindowVisible(); 1162 if (!mWorkspaceLoading) { 1163 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1164 // We want to let Launcher draw itself at least once before we force it to build 1165 // layers on all the workspace pages, so that transitioning to Launcher from other 1166 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1167 // a true draw so we wait until the second preDraw call to be safe 1168 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1169 public boolean onPreDraw() { 1170 // We delay the layer building a bit in order to give 1171 // other message processing a time to run. In particular 1172 // this avoids a delay in hiding the IME if it was 1173 // currently shown, because doing that may involve 1174 // some communication back with the app. 1175 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1176 observer.removeOnPreDrawListener(this); 1177 return true; 1178 } 1179 }); 1180 } 1181 // When Launcher comes back to foreground, a different Activity might be responsible for 1182 // the app market intent, so refresh the icon 1183 updateAppMarketIcon(); 1184 clearTypedText(); 1185 } 1186 } 1187 1188 private void sendAdvanceMessage(long delay) { 1189 mHandler.removeMessages(ADVANCE_MSG); 1190 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1191 mHandler.sendMessageDelayed(msg, delay); 1192 mAutoAdvanceSentTime = System.currentTimeMillis(); 1193 } 1194 1195 private void updateRunning() { 1196 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1197 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1198 mAutoAdvanceRunning = autoAdvanceRunning; 1199 if (autoAdvanceRunning) { 1200 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1201 sendAdvanceMessage(delay); 1202 } else { 1203 if (!mWidgetsToAdvance.isEmpty()) { 1204 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1205 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1206 } 1207 mHandler.removeMessages(ADVANCE_MSG); 1208 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1209 } 1210 } 1211 } 1212 1213 private final Handler mHandler = new Handler() { 1214 @Override 1215 public void handleMessage(Message msg) { 1216 if (msg.what == ADVANCE_MSG) { 1217 int i = 0; 1218 for (View key: mWidgetsToAdvance.keySet()) { 1219 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1220 final int delay = mAdvanceStagger * i; 1221 if (v instanceof Advanceable) { 1222 postDelayed(new Runnable() { 1223 public void run() { 1224 ((Advanceable) v).advance(); 1225 } 1226 }, delay); 1227 } 1228 i++; 1229 } 1230 sendAdvanceMessage(mAdvanceInterval); 1231 } 1232 } 1233 }; 1234 1235 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1236 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1237 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1238 if (v instanceof Advanceable) { 1239 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1240 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1241 updateRunning(); 1242 } 1243 } 1244 1245 void removeWidgetToAutoAdvance(View hostView) { 1246 if (mWidgetsToAdvance.containsKey(hostView)) { 1247 mWidgetsToAdvance.remove(hostView); 1248 updateRunning(); 1249 } 1250 } 1251 1252 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1253 removeWidgetToAutoAdvance(launcherInfo.hostView); 1254 launcherInfo.hostView = null; 1255 } 1256 1257 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1258 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1259 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1260 } 1261 1262 public LauncherAppWidgetHost getAppWidgetHost() { 1263 return mAppWidgetHost; 1264 } 1265 1266 public LauncherModel getModel() { 1267 return mModel; 1268 } 1269 1270 void closeSystemDialogs() { 1271 getWindow().closeAllPanels(); 1272 1273 // Whatever we were doing is hereby canceled. 1274 mWaitingForResult = false; 1275 } 1276 1277 @Override 1278 protected void onNewIntent(Intent intent) { 1279 super.onNewIntent(intent); 1280 1281 // Close the menu 1282 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1283 // also will cancel mWaitingForResult. 1284 closeSystemDialogs(); 1285 1286 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1287 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1288 1289 Folder openFolder = mWorkspace.getOpenFolder(); 1290 // In all these cases, only animate if we're already on home 1291 mWorkspace.exitWidgetResizeMode(); 1292 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1293 openFolder == null) { 1294 mWorkspace.moveToDefaultScreen(true); 1295 } 1296 1297 closeFolder(); 1298 exitSpringLoadedDragMode(); 1299 showWorkspace(alreadyOnHome); 1300 1301 final View v = getWindow().peekDecorView(); 1302 if (v != null && v.getWindowToken() != null) { 1303 InputMethodManager imm = (InputMethodManager)getSystemService( 1304 INPUT_METHOD_SERVICE); 1305 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1306 } 1307 1308 // Reset AllApps to its initial state 1309 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1310 mAppsCustomizeTabHost.reset(); 1311 } 1312 } 1313 } 1314 1315 @Override 1316 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1317 // Do not call super here 1318 mSavedInstanceState = savedInstanceState; 1319 } 1320 1321 @Override 1322 protected void onSaveInstanceState(Bundle outState) { 1323 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1324 super.onSaveInstanceState(outState); 1325 1326 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1327 // We close any open folder since it will not be re-opened, and we need to make sure 1328 // this state is reflected. 1329 closeFolder(); 1330 1331 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1332 mWaitingForResult) { 1333 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1334 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1335 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1336 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1337 } 1338 1339 if (mFolderInfo != null && mWaitingForResult) { 1340 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1341 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1342 } 1343 1344 // Save the current AppsCustomize tab 1345 if (mAppsCustomizeTabHost != null) { 1346 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1347 if (currentTabTag != null) { 1348 outState.putString("apps_customize_currentTab", currentTabTag); 1349 } 1350 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1351 outState.putInt("apps_customize_currentIndex", currentIndex); 1352 } 1353 } 1354 1355 @Override 1356 public void onDestroy() { 1357 super.onDestroy(); 1358 1359 // Remove all pending runnables 1360 mHandler.removeMessages(ADVANCE_MSG); 1361 mHandler.removeMessages(0); 1362 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1363 1364 // Stop callbacks from LauncherModel 1365 LauncherApplication app = ((LauncherApplication) getApplication()); 1366 mModel.stopLoader(); 1367 app.setLauncher(null); 1368 1369 try { 1370 mAppWidgetHost.stopListening(); 1371 } catch (NullPointerException ex) { 1372 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1373 } 1374 mAppWidgetHost = null; 1375 1376 mWidgetsToAdvance.clear(); 1377 1378 TextKeyListener.getInstance().release(); 1379 1380 1381 unbindWorkspaceAndHotseatItems(); 1382 1383 getContentResolver().unregisterContentObserver(mWidgetObserver); 1384 unregisterReceiver(mCloseSystemDialogsReceiver); 1385 1386 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1387 mWorkspace.removeAllViews(); 1388 mWorkspace = null; 1389 mDragController = null; 1390 1391 ValueAnimator.clearAllAnimations(); 1392 } 1393 1394 public DragController getDragController() { 1395 return mDragController; 1396 } 1397 1398 @Override 1399 public void startActivityForResult(Intent intent, int requestCode) { 1400 if (requestCode >= 0) mWaitingForResult = true; 1401 super.startActivityForResult(intent, requestCode); 1402 } 1403 1404 /** 1405 * Indicates that we want global search for this activity by setting the globalSearch 1406 * argument for {@link #startSearch} to true. 1407 */ 1408 @Override 1409 public void startSearch(String initialQuery, boolean selectInitialQuery, 1410 Bundle appSearchData, boolean globalSearch) { 1411 1412 showWorkspace(true); 1413 1414 if (initialQuery == null) { 1415 // Use any text typed in the launcher as the initial query 1416 initialQuery = getTypedText(); 1417 } 1418 if (appSearchData == null) { 1419 appSearchData = new Bundle(); 1420 appSearchData.putString(Search.SOURCE, "launcher-search"); 1421 } 1422 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1423 1424 final SearchManager searchManager = 1425 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1426 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1427 appSearchData, globalSearch, sourceBounds); 1428 } 1429 1430 @Override 1431 public boolean onCreateOptionsMenu(Menu menu) { 1432 if (isWorkspaceLocked()) { 1433 return false; 1434 } 1435 1436 super.onCreateOptionsMenu(menu); 1437 1438 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1439 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1440 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1441 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1442 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1443 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1444 String helpUrl = getString(R.string.help_url); 1445 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1446 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1447 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1448 1449 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1450 .setIcon(android.R.drawable.ic_menu_gallery) 1451 .setAlphabeticShortcut('W'); 1452 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1453 .setIcon(android.R.drawable.ic_menu_manage) 1454 .setIntent(manageApps) 1455 .setAlphabeticShortcut('M'); 1456 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1457 .setIcon(android.R.drawable.ic_menu_preferences) 1458 .setIntent(settings) 1459 .setAlphabeticShortcut('P'); 1460 if (!helpUrl.isEmpty()) { 1461 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1462 .setIcon(android.R.drawable.ic_menu_help) 1463 .setIntent(help) 1464 .setAlphabeticShortcut('H'); 1465 } 1466 return true; 1467 } 1468 1469 @Override 1470 public boolean onPrepareOptionsMenu(Menu menu) { 1471 super.onPrepareOptionsMenu(menu); 1472 1473 if (mAppsCustomizeTabHost.isTransitioning()) { 1474 return false; 1475 } 1476 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1477 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1478 1479 return true; 1480 } 1481 1482 @Override 1483 public boolean onOptionsItemSelected(MenuItem item) { 1484 switch (item.getItemId()) { 1485 case MENU_WALLPAPER_SETTINGS: 1486 startWallpaper(); 1487 return true; 1488 } 1489 1490 return super.onOptionsItemSelected(item); 1491 } 1492 1493 @Override 1494 public boolean onSearchRequested() { 1495 startSearch(null, false, null, true); 1496 // Use a custom animation for launching search 1497 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1498 return true; 1499 } 1500 1501 public boolean isWorkspaceLocked() { 1502 return mWorkspaceLoading || mWaitingForResult; 1503 } 1504 1505 private void resetAddInfo() { 1506 mPendingAddInfo.container = ItemInfo.NO_ID; 1507 mPendingAddInfo.screen = -1; 1508 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1509 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1510 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1511 mPendingAddInfo.dropPos = null; 1512 } 1513 1514 void addAppWidgetFromPick(Intent data) { 1515 // TODO: catch bad widget exception when sent 1516 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1517 // TODO: Is this log message meaningful? 1518 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1519 addAppWidgetImpl(appWidgetId, null); 1520 } 1521 1522 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1523 final AppWidgetProviderInfo appWidget = info.info; 1524 if (appWidget.configure != null) { 1525 // Launch over to configure widget, if needed 1526 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1527 intent.setComponent(appWidget.configure); 1528 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1529 if (info != null) { 1530 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1531 intent.putExtra(InstallWidgetReceiver. 1532 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1533 1534 final String mimeType = info.mimeType; 1535 final ClipData clipData = (ClipData) info.configurationData; 1536 final ClipDescription clipDesc = clipData.getDescription(); 1537 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1538 if (clipDesc.getMimeType(i).equals(mimeType)) { 1539 final ClipData.Item item = clipData.getItemAt(i); 1540 final CharSequence stringData = item.getText(); 1541 final Uri uriData = item.getUri(); 1542 final Intent intentData = item.getIntent(); 1543 final String key = InstallWidgetReceiver. 1544 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1545 if (uriData != null) { 1546 intent.putExtra(key, uriData); 1547 } else if (intentData != null) { 1548 intent.putExtra(key, intentData); 1549 } else if (stringData != null) { 1550 intent.putExtra(key, stringData); 1551 } 1552 break; 1553 } 1554 } 1555 } 1556 } 1557 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1558 mWidgetBeingBoundOrConfigured = info; 1559 } else { 1560 // Otherwise just add it 1561 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1562 // Exit spring loaded mode if necessary after adding the widget 1563 exitSpringLoadedDragModeDelayed(true, false, null); 1564 } 1565 } 1566 1567 /** 1568 * Process a shortcut drop. 1569 * 1570 * @param componentName The name of the component 1571 * @param screen The screen where it should be added 1572 * @param cell The cell it should be added to, optional 1573 * @param position The location on the screen where it was dropped, optional 1574 */ 1575 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1576 int[] cell, int[] loc) { 1577 resetAddInfo(); 1578 mPendingAddInfo.container = container; 1579 mPendingAddInfo.screen = screen; 1580 mPendingAddInfo.dropPos = loc; 1581 1582 if (cell != null) { 1583 mPendingAddInfo.cellX = cell[0]; 1584 mPendingAddInfo.cellY = cell[1]; 1585 } 1586 1587 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1588 createShortcutIntent.setComponent(componentName); 1589 processShortcut(createShortcutIntent); 1590 } 1591 1592 /** 1593 * Process a widget drop. 1594 * 1595 * @param info The PendingAppWidgetInfo of the widget being added. 1596 * @param screen The screen where it should be added 1597 * @param cell The cell it should be added to, optional 1598 * @param position The location on the screen where it was dropped, optional 1599 */ 1600 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1601 int[] cell, int[] span, int[] loc) { 1602 resetAddInfo(); 1603 mPendingAddInfo.container = info.container = container; 1604 mPendingAddInfo.screen = info.screen = screen; 1605 mPendingAddInfo.dropPos = loc; 1606 mPendingAddInfo.minSpanX = info.minSpanX; 1607 mPendingAddInfo.minSpanY = info.minSpanY; 1608 1609 if (cell != null) { 1610 mPendingAddInfo.cellX = cell[0]; 1611 mPendingAddInfo.cellY = cell[1]; 1612 } 1613 if (span != null) { 1614 mPendingAddInfo.spanX = span[0]; 1615 mPendingAddInfo.spanY = span[1]; 1616 } 1617 1618 AppWidgetHostView hostView = info.boundWidget; 1619 int appWidgetId; 1620 if (hostView != null) { 1621 appWidgetId = hostView.getAppWidgetId(); 1622 addAppWidgetImpl(appWidgetId, info); 1623 } else { 1624 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1625 mWidgetBeingBoundOrConfigured = info; 1626 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1627 addAppWidgetImpl(appWidgetId, info); 1628 } else { 1629 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1630 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1631 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1632 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1633 } 1634 } 1635 } 1636 1637 void processShortcut(Intent intent) { 1638 // Handle case where user selected "Applications" 1639 String applicationName = getResources().getString(R.string.group_applications); 1640 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1641 1642 if (applicationName != null && applicationName.equals(shortcutName)) { 1643 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1644 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1645 1646 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1647 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1648 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1649 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1650 } else { 1651 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1652 } 1653 } 1654 1655 void processWallpaper(Intent intent) { 1656 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1657 } 1658 1659 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1660 int cellY) { 1661 final FolderInfo folderInfo = new FolderInfo(); 1662 folderInfo.title = getText(R.string.folder_name); 1663 1664 // Update the model 1665 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1666 false); 1667 sFolders.put(folderInfo.id, folderInfo); 1668 1669 // Create the view 1670 FolderIcon newFolder = 1671 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1672 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1673 isWorkspaceLocked()); 1674 return newFolder; 1675 } 1676 1677 void removeFolder(FolderInfo folder) { 1678 sFolders.remove(folder.id); 1679 } 1680 1681 private void startWallpaper() { 1682 showWorkspace(true); 1683 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1684 Intent chooser = Intent.createChooser(pickWallpaper, 1685 getText(R.string.chooser_wallpaper)); 1686 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1687 // Removed in Eclair MR1 1688// WallpaperManager wm = (WallpaperManager) 1689// getSystemService(Context.WALLPAPER_SERVICE); 1690// WallpaperInfo wi = wm.getWallpaperInfo(); 1691// if (wi != null && wi.getSettingsActivity() != null) { 1692// LabeledIntent li = new LabeledIntent(getPackageName(), 1693// R.string.configure_wallpaper, 0); 1694// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1695// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1696// } 1697 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1698 } 1699 1700 /** 1701 * Registers various content observers. The current implementation registers 1702 * only a favorites observer to keep track of the favorites applications. 1703 */ 1704 private void registerContentObservers() { 1705 ContentResolver resolver = getContentResolver(); 1706 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1707 true, mWidgetObserver); 1708 } 1709 1710 @Override 1711 public boolean dispatchKeyEvent(KeyEvent event) { 1712 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1713 switch (event.getKeyCode()) { 1714 case KeyEvent.KEYCODE_HOME: 1715 return true; 1716 case KeyEvent.KEYCODE_VOLUME_DOWN: 1717 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1718 dumpState(); 1719 return true; 1720 } 1721 break; 1722 } 1723 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1724 switch (event.getKeyCode()) { 1725 case KeyEvent.KEYCODE_HOME: 1726 return true; 1727 } 1728 } 1729 1730 return super.dispatchKeyEvent(event); 1731 } 1732 1733 @Override 1734 public void onBackPressed() { 1735 if (mState == State.APPS_CUSTOMIZE) { 1736 showWorkspace(true); 1737 } else if (mWorkspace.getOpenFolder() != null) { 1738 Folder openFolder = mWorkspace.getOpenFolder(); 1739 if (openFolder.isEditingName()) { 1740 openFolder.dismissEditingName(); 1741 } else { 1742 closeFolder(); 1743 } 1744 } else { 1745 mWorkspace.exitWidgetResizeMode(); 1746 1747 // Back button is a no-op here, but give at least some feedback for the button press 1748 mWorkspace.showOutlinesTemporarily(); 1749 } 1750 } 1751 1752 /** 1753 * Re-listen when widgets are reset. 1754 */ 1755 private void onAppWidgetReset() { 1756 if (mAppWidgetHost != null) { 1757 mAppWidgetHost.startListening(); 1758 } 1759 } 1760 1761 /** 1762 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1763 * leak the previous Home screen on orientation change. 1764 */ 1765 private void unbindWorkspaceAndHotseatItems() { 1766 if (mModel != null) { 1767 mModel.unbindWorkspaceItems(); 1768 } 1769 } 1770 1771 /** 1772 * Launches the intent referred by the clicked shortcut. 1773 * 1774 * @param v The view representing the clicked shortcut. 1775 */ 1776 public void onClick(View v) { 1777 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1778 // view has detached (it's possible for this to happen if the view is removed mid touch). 1779 if (v.getWindowToken() == null) { 1780 return; 1781 } 1782 1783 if (!mWorkspace.isFinishedSwitchingState()) { 1784 return; 1785 } 1786 1787 Object tag = v.getTag(); 1788 if (tag instanceof ShortcutInfo) { 1789 // Open shortcut 1790 final Intent intent = ((ShortcutInfo) tag).intent; 1791 int[] pos = new int[2]; 1792 v.getLocationOnScreen(pos); 1793 intent.setSourceBounds(new Rect(pos[0], pos[1], 1794 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1795 1796 boolean success = startActivitySafely(v, intent, tag); 1797 1798 if (success && v instanceof BubbleTextView) { 1799 mWaitingForResume = (BubbleTextView) v; 1800 mWaitingForResume.setStayPressed(true); 1801 } 1802 } else if (tag instanceof FolderInfo) { 1803 if (v instanceof FolderIcon) { 1804 FolderIcon fi = (FolderIcon) v; 1805 handleFolderClick(fi); 1806 } 1807 } else if (v == mAllAppsButton) { 1808 if (mState == State.APPS_CUSTOMIZE) { 1809 showWorkspace(true); 1810 } else { 1811 onClickAllAppsButton(v); 1812 } 1813 } 1814 } 1815 1816 public boolean onTouch(View v, MotionEvent event) { 1817 // this is an intercepted event being forwarded from mWorkspace; 1818 // clicking anywhere on the workspace causes the customization drawer to slide down 1819 showWorkspace(true); 1820 return false; 1821 } 1822 1823 /** 1824 * Event handler for the search button 1825 * 1826 * @param v The view that was clicked. 1827 */ 1828 public void onClickSearchButton(View v) { 1829 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1830 1831 onSearchRequested(); 1832 } 1833 1834 /** 1835 * Event handler for the voice button 1836 * 1837 * @param v The view that was clicked. 1838 */ 1839 public void onClickVoiceButton(View v) { 1840 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1841 1842 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1843 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1844 startActivitySafely(null, intent, "onClickVoiceButton"); 1845 } 1846 1847 /** 1848 * Event handler for the "grid" button that appears on the home screen, which 1849 * enters all apps mode. 1850 * 1851 * @param v The view that was clicked. 1852 */ 1853 public void onClickAllAppsButton(View v) { 1854 showAllApps(true); 1855 } 1856 1857 public void onTouchDownAllAppsButton(View v) { 1858 // Provide the same haptic feedback that the system offers for virtual keys. 1859 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1860 } 1861 1862 public void onClickAppMarketButton(View v) { 1863 if (mAppMarketIntent != null) { 1864 startActivitySafely(v, mAppMarketIntent, "app market"); 1865 } else { 1866 Log.e(TAG, "Invalid app market intent."); 1867 } 1868 } 1869 1870 void startApplicationDetailsActivity(ComponentName componentName) { 1871 String packageName = componentName.getPackageName(); 1872 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1873 Uri.fromParts("package", packageName, null)); 1874 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1875 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1876 } 1877 1878 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1879 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1880 // System applications cannot be installed. For now, show a toast explaining that. 1881 // We may give them the option of disabling apps this way. 1882 int messageId = R.string.uninstall_system_app_text; 1883 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1884 } else { 1885 String packageName = appInfo.componentName.getPackageName(); 1886 String className = appInfo.componentName.getClassName(); 1887 Intent intent = new Intent( 1888 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1889 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1890 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1891 startActivity(intent); 1892 } 1893 } 1894 1895 boolean startActivitySafely(View v, Intent intent, Object tag) { 1896 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1897 1898 try { 1899 if (v != null) { 1900 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1901 v.getMeasuredWidth(), v.getMeasuredHeight()); 1902 1903 startActivity(intent, opts.toBundle()); 1904 } else { 1905 startActivity(intent); 1906 } 1907 return true; 1908 } catch (ActivityNotFoundException e) { 1909 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1910 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1911 } catch (SecurityException e) { 1912 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1913 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1914 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1915 "or use the exported attribute for this activity. " 1916 + "tag="+ tag + " intent=" + intent, e); 1917 } 1918 return false; 1919 } 1920 1921 void startActivityForResultSafely(Intent intent, int requestCode) { 1922 try { 1923 startActivityForResult(intent, requestCode); 1924 } catch (ActivityNotFoundException e) { 1925 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1926 } catch (SecurityException e) { 1927 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1928 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1929 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1930 "or use the exported attribute for this activity.", e); 1931 } 1932 } 1933 1934 private void handleFolderClick(FolderIcon folderIcon) { 1935 final FolderInfo info = folderIcon.mInfo; 1936 Folder openFolder = mWorkspace.getFolderForTag(info); 1937 1938 // If the folder info reports that the associated folder is open, then verify that 1939 // it is actually opened. There have been a few instances where this gets out of sync. 1940 if (info.opened && openFolder == null) { 1941 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1942 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1943 info.opened = false; 1944 } 1945 1946 if (!info.opened) { 1947 // Close any open folder 1948 closeFolder(); 1949 // Open the requested folder 1950 openFolder(folderIcon); 1951 } else { 1952 // Find the open folder... 1953 int folderScreen; 1954 if (openFolder != null) { 1955 folderScreen = mWorkspace.getPageForView(openFolder); 1956 // .. and close it 1957 closeFolder(openFolder); 1958 if (folderScreen != mWorkspace.getCurrentPage()) { 1959 // Close any folder open on the current screen 1960 closeFolder(); 1961 // Pull the folder onto this screen 1962 openFolder(folderIcon); 1963 } 1964 } 1965 } 1966 } 1967 1968 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1969 if (fi == null) return; 1970 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1971 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1972 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1973 1974 FolderInfo info = (FolderInfo) fi.getTag(); 1975 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1976 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1977 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1978 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1979 } 1980 1981 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1982 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1983 oa.start(); 1984 } 1985 1986 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1987 if (fi == null) return; 1988 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1989 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1990 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1991 1992 FolderInfo info = (FolderInfo) fi.getTag(); 1993 CellLayout cl = null; 1994 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1995 cl = (CellLayout) fi.getParent().getParent(); 1996 } 1997 1998 final CellLayout layout = cl; 1999 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2000 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2001 oa.addListener(new AnimatorListenerAdapter() { 2002 @Override 2003 public void onAnimationEnd(Animator animation) { 2004 if (layout != null) { 2005 layout.clearFolderLeaveBehind(); 2006 } 2007 } 2008 }); 2009 oa.start(); 2010 } 2011 2012 /** 2013 * Opens the user folder described by the specified tag. The opening of the folder 2014 * is animated relative to the specified View. If the View is null, no animation 2015 * is played. 2016 * 2017 * @param folderInfo The FolderInfo describing the folder to open. 2018 */ 2019 public void openFolder(FolderIcon folderIcon) { 2020 Folder folder = folderIcon.mFolder; 2021 FolderInfo info = folder.mInfo; 2022 2023 growAndFadeOutFolderIcon(folderIcon); 2024 info.opened = true; 2025 2026 // Just verify that the folder hasn't already been added to the DragLayer. 2027 // There was a one-off crash where the folder had a parent already. 2028 if (folder.getParent() == null) { 2029 mDragLayer.addView(folder); 2030 mDragController.addDropTarget((DropTarget) folder); 2031 } else { 2032 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2033 folder.getParent() + ")."); 2034 } 2035 folder.animateOpen(); 2036 } 2037 2038 public void closeFolder() { 2039 Folder folder = mWorkspace.getOpenFolder(); 2040 if (folder != null) { 2041 if (folder.isEditingName()) { 2042 folder.dismissEditingName(); 2043 } 2044 closeFolder(folder); 2045 2046 // Dismiss the folder cling 2047 dismissFolderCling(null); 2048 } 2049 } 2050 2051 void closeFolder(Folder folder) { 2052 folder.getInfo().opened = false; 2053 2054 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2055 if (parent != null) { 2056 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2057 shrinkAndFadeInFolderIcon(fi); 2058 } 2059 folder.animateClosed(); 2060 } 2061 2062 public boolean onLongClick(View v) { 2063 2064 if (mState != State.WORKSPACE) { 2065 return false; 2066 } 2067 2068 if (isWorkspaceLocked()) { 2069 return false; 2070 } 2071 2072 if (!(v instanceof CellLayout)) { 2073 v = (View) v.getParent().getParent(); 2074 } 2075 2076 resetAddInfo(); 2077 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2078 // This happens when long clicking an item with the dpad/trackball 2079 if (longClickCellInfo == null) { 2080 return true; 2081 } 2082 2083 // The hotseat touch handling does not go through Workspace, and we always allow long press 2084 // on hotseat items. 2085 final View itemUnderLongClick = longClickCellInfo.cell; 2086 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2087 if (allowLongPress && !mDragController.isDragging()) { 2088 if (itemUnderLongClick == null) { 2089 // User long pressed on empty space 2090 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2091 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2092 startWallpaper(); 2093 } else { 2094 if (!(itemUnderLongClick instanceof Folder)) { 2095 // User long pressed on an item 2096 mWorkspace.startDrag(longClickCellInfo); 2097 } 2098 } 2099 } 2100 return true; 2101 } 2102 2103 boolean isHotseatLayout(View layout) { 2104 return mHotseat != null && layout != null && 2105 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2106 } 2107 Hotseat getHotseat() { 2108 return mHotseat; 2109 } 2110 SearchDropTargetBar getSearchBar() { 2111 return mSearchDropTargetBar; 2112 } 2113 2114 /** 2115 * Returns the CellLayout of the specified container at the specified screen. 2116 */ 2117 CellLayout getCellLayout(long container, int screen) { 2118 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2119 if (mHotseat != null) { 2120 return mHotseat.getLayout(); 2121 } else { 2122 return null; 2123 } 2124 } else { 2125 return (CellLayout) mWorkspace.getChildAt(screen); 2126 } 2127 } 2128 2129 Workspace getWorkspace() { 2130 return mWorkspace; 2131 } 2132 2133 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2134 public boolean isAllAppsVisible() { 2135 return (mState == State.APPS_CUSTOMIZE); 2136 } 2137 2138 public boolean isAllAppsButtonRank(int rank) { 2139 return mHotseat.isAllAppsButtonRank(rank); 2140 } 2141 2142 // AllAppsView.Watcher 2143 public void zoomed(float zoom) { 2144 if (zoom == 1.0f) { 2145 mWorkspace.setVisibility(View.GONE); 2146 } 2147 } 2148 2149 /** 2150 * Helper method for the cameraZoomIn/cameraZoomOut animations 2151 * @param view The view being animated 2152 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2153 * @param scaleFactor The scale factor used for the zoom 2154 */ 2155 private void setPivotsForZoom(View view, float scaleFactor) { 2156 view.setPivotX(view.getWidth() / 2.0f); 2157 view.setPivotY(view.getHeight() / 2.0f); 2158 } 2159 2160 void updateWallpaperVisibility(boolean visible) { 2161 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2162 int curflags = getWindow().getAttributes().flags 2163 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2164 if (wpflags != curflags) { 2165 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2166 } 2167 } 2168 2169 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2170 if (v instanceof LauncherTransitionable) { 2171 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2172 } 2173 2174 // Update the workspace transition step as well 2175 dispatchOnLauncherTransitionStep(v, 0f); 2176 } 2177 2178 private void dispatchOnLauncherTransitionStep(View v, float t) { 2179 if (v instanceof LauncherTransitionable) { 2180 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2181 } 2182 } 2183 2184 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2185 if (v instanceof LauncherTransitionable) { 2186 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2187 } 2188 2189 // Update the workspace transition step as well 2190 dispatchOnLauncherTransitionStep(v, 1f); 2191 } 2192 2193 /** 2194 * Things to test when changing the following seven functions. 2195 * - Home from workspace 2196 * - from center screen 2197 * - from other screens 2198 * - Home from all apps 2199 * - from center screen 2200 * - from other screens 2201 * - Back from all apps 2202 * - from center screen 2203 * - from other screens 2204 * - Launch app from workspace and quit 2205 * - with back 2206 * - with home 2207 * - Launch app from all apps and quit 2208 * - with back 2209 * - with home 2210 * - Go to a screen that's not the default, then all 2211 * apps, and launch and app, and go back 2212 * - with back 2213 * -with home 2214 * - On workspace, long press power and go back 2215 * - with back 2216 * - with home 2217 * - On all apps, long press power and go back 2218 * - with back 2219 * - with home 2220 * - On workspace, power off 2221 * - On all apps, power off 2222 * - Launch an app and turn off the screen while in that app 2223 * - Go back with home key 2224 * - Go back with back key TODO: make this not go to workspace 2225 * - From all apps 2226 * - From workspace 2227 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2228 * - From all apps 2229 * - From the center workspace 2230 * - From another workspace 2231 */ 2232 2233 /** 2234 * Zoom the camera out from the workspace to reveal 'toView'. 2235 * Assumes that the view to show is anchored at either the very top or very bottom 2236 * of the screen. 2237 */ 2238 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2239 if (mStateAnimation != null) { 2240 mStateAnimation.cancel(); 2241 mStateAnimation = null; 2242 } 2243 final Resources res = getResources(); 2244 2245 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2246 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2247 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2248 final View fromView = mWorkspace; 2249 final View toView = mAppsCustomizeTabHost; 2250 final int startDelay = 2251 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2252 2253 setPivotsForZoom(toView, scale); 2254 2255 // Shrink workspaces away if going to AppsCustomize from workspace 2256 Animator workspaceAnim = 2257 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2258 2259 if (animated) { 2260 toView.setScaleX(scale); 2261 toView.setScaleY(scale); 2262 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2263 scaleAnim. 2264 scaleX(1f).scaleY(1f). 2265 setDuration(duration). 2266 setInterpolator(new Workspace.ZoomOutInterpolator()); 2267 2268 toView.setVisibility(View.VISIBLE); 2269 toView.setAlpha(0f); 2270 final ObjectAnimator alphaAnim = ObjectAnimator 2271 .ofFloat(toView, "alpha", 0f, 1f) 2272 .setDuration(fadeDuration); 2273 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2274 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2275 @Override 2276 public void onAnimationUpdate(ValueAnimator animation) { 2277 float t = (Float) animation.getAnimatedValue(); 2278 dispatchOnLauncherTransitionStep(fromView, t); 2279 dispatchOnLauncherTransitionStep(toView, t); 2280 } 2281 }); 2282 2283 // toView should appear right at the end of the workspace shrink 2284 // animation 2285 mStateAnimation = new AnimatorSet(); 2286 mStateAnimation.play(scaleAnim).after(startDelay); 2287 mStateAnimation.play(alphaAnim).after(startDelay); 2288 2289 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2290 boolean animationCancelled = false; 2291 2292 @Override 2293 public void onAnimationStart(Animator animation) { 2294 updateWallpaperVisibility(true); 2295 // Prepare the position 2296 toView.setTranslationX(0.0f); 2297 toView.setTranslationY(0.0f); 2298 toView.setVisibility(View.VISIBLE); 2299 toView.bringToFront(); 2300 } 2301 @Override 2302 public void onAnimationEnd(Animator animation) { 2303 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2304 dispatchOnLauncherTransitionEnd(toView, animated, false); 2305 2306 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2307 // Hide the workspace scrollbar 2308 mWorkspace.hideScrollingIndicator(true); 2309 hideDockDivider(); 2310 } 2311 if (!animationCancelled) { 2312 updateWallpaperVisibility(false); 2313 } 2314 } 2315 2316 @Override 2317 public void onAnimationCancel(Animator animation) { 2318 animationCancelled = true; 2319 } 2320 }); 2321 2322 if (workspaceAnim != null) { 2323 mStateAnimation.play(workspaceAnim); 2324 } 2325 2326 boolean delayAnim = false; 2327 final ViewTreeObserver observer; 2328 2329 dispatchOnLauncherTransitionStart(fromView, animated, false); 2330 dispatchOnLauncherTransitionStart(toView, animated, false); 2331 2332 // If any of the objects being animated haven't been measured/laid out 2333 // yet, delay the animation until we get a layout pass 2334 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2335 (mWorkspace.getMeasuredWidth() == 0) || 2336 (toView.getMeasuredWidth() == 0)) { 2337 observer = mWorkspace.getViewTreeObserver(); 2338 delayAnim = true; 2339 } else { 2340 observer = null; 2341 } 2342 2343 if (delayAnim) { 2344 final AnimatorSet stateAnimation = mStateAnimation; 2345 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2346 public void onGlobalLayout() { 2347 mWorkspace.post(new Runnable() { 2348 public void run() { 2349 // Check that mStateAnimation hasn't changed while 2350 // we waited for a layout pass 2351 if (mStateAnimation == stateAnimation) { 2352 // Need to update pivots for zoom if layout changed 2353 setPivotsForZoom(toView, scale); 2354 mStateAnimation.start(); 2355 } 2356 } 2357 }); 2358 observer.removeOnGlobalLayoutListener(this); 2359 } 2360 }; 2361 observer.addOnGlobalLayoutListener(delayedStart); 2362 } else { 2363 setPivotsForZoom(toView, scale); 2364 mStateAnimation.start(); 2365 } 2366 } else { 2367 toView.setTranslationX(0.0f); 2368 toView.setTranslationY(0.0f); 2369 toView.setScaleX(1.0f); 2370 toView.setScaleY(1.0f); 2371 toView.setVisibility(View.VISIBLE); 2372 toView.bringToFront(); 2373 2374 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2375 // Hide the workspace scrollbar 2376 mWorkspace.hideScrollingIndicator(true); 2377 hideDockDivider(); 2378 } 2379 dispatchOnLauncherTransitionStart(fromView, animated, false); 2380 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2381 dispatchOnLauncherTransitionStart(toView, animated, false); 2382 dispatchOnLauncherTransitionEnd(toView, animated, false); 2383 updateWallpaperVisibility(false); 2384 } 2385 } 2386 2387 /** 2388 * Zoom the camera back into the workspace, hiding 'fromView'. 2389 * This is the opposite of showAppsCustomizeHelper. 2390 * @param animated If true, the transition will be animated. 2391 */ 2392 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2393 final boolean springLoaded, final Runnable onCompleteRunnable) { 2394 2395 if (mStateAnimation != null) { 2396 mStateAnimation.cancel(); 2397 mStateAnimation = null; 2398 } 2399 Resources res = getResources(); 2400 2401 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2402 final int fadeOutDuration = 2403 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2404 final float scaleFactor = (float) 2405 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2406 final View fromView = mAppsCustomizeTabHost; 2407 final View toView = mWorkspace; 2408 Animator workspaceAnim = null; 2409 2410 if (toState == State.WORKSPACE) { 2411 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2412 workspaceAnim = mWorkspace.getChangeStateAnimation( 2413 Workspace.State.NORMAL, animated, stagger); 2414 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2415 workspaceAnim = mWorkspace.getChangeStateAnimation( 2416 Workspace.State.SPRING_LOADED, animated); 2417 } 2418 2419 setPivotsForZoom(fromView, scaleFactor); 2420 updateWallpaperVisibility(true); 2421 showHotseat(animated); 2422 if (animated) { 2423 final LauncherViewPropertyAnimator scaleAnim = 2424 new LauncherViewPropertyAnimator(fromView); 2425 scaleAnim. 2426 scaleX(scaleFactor).scaleY(scaleFactor). 2427 setDuration(duration). 2428 setInterpolator(new Workspace.ZoomInInterpolator()); 2429 2430 final ObjectAnimator alphaAnim = ObjectAnimator 2431 .ofFloat(fromView, "alpha", 1f, 0f) 2432 .setDuration(fadeOutDuration); 2433 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2434 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2435 @Override 2436 public void onAnimationUpdate(ValueAnimator animation) { 2437 float t = 1f - (Float) animation.getAnimatedValue(); 2438 dispatchOnLauncherTransitionStep(fromView, t); 2439 dispatchOnLauncherTransitionStep(toView, t); 2440 } 2441 }); 2442 2443 mStateAnimation = new AnimatorSet(); 2444 2445 dispatchOnLauncherTransitionStart(fromView, animated, true); 2446 dispatchOnLauncherTransitionStart(toView, animated, true); 2447 2448 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2449 @Override 2450 public void onAnimationEnd(Animator animation) { 2451 updateWallpaperVisibility(true); 2452 fromView.setVisibility(View.GONE); 2453 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2454 dispatchOnLauncherTransitionEnd(toView, animated, true); 2455 if (mWorkspace != null) { 2456 mWorkspace.hideScrollingIndicator(false); 2457 } 2458 if (onCompleteRunnable != null) { 2459 onCompleteRunnable.run(); 2460 } 2461 } 2462 }); 2463 2464 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2465 if (workspaceAnim != null) { 2466 mStateAnimation.play(workspaceAnim); 2467 } 2468 mStateAnimation.start(); 2469 } else { 2470 fromView.setVisibility(View.GONE); 2471 dispatchOnLauncherTransitionStart(fromView, animated, true); 2472 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2473 dispatchOnLauncherTransitionStart(toView, animated, true); 2474 dispatchOnLauncherTransitionEnd(toView, animated, true); 2475 mWorkspace.hideScrollingIndicator(false); 2476 } 2477 } 2478 2479 @Override 2480 public void onTrimMemory(int level) { 2481 super.onTrimMemory(level); 2482 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2483 mAppsCustomizeTabHost.onTrimMemory(); 2484 } 2485 } 2486 2487 void showWorkspace(boolean animated) { 2488 showWorkspace(animated, null); 2489 } 2490 2491 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2492 if (mState != State.WORKSPACE) { 2493 mWorkspace.setVisibility(View.VISIBLE); 2494 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2495 2496 // Show the search bar and hotseat 2497 mSearchDropTargetBar.showSearchBar(animated); 2498 // We only need to animate in the dock divider if we're going from spring loaded mode 2499 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2500 2501 // Set focus to the AppsCustomize button 2502 if (mAllAppsButton != null) { 2503 mAllAppsButton.requestFocus(); 2504 } 2505 } 2506 2507 mWorkspace.flashScrollingIndicator(animated); 2508 2509 // Change the state *after* we've called all the transition code 2510 mState = State.WORKSPACE; 2511 2512 // Resume the auto-advance of widgets 2513 mUserPresent = true; 2514 updateRunning(); 2515 2516 // send an accessibility event to announce the context change 2517 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2518 } 2519 2520 void showAllApps(boolean animated) { 2521 if (mState != State.WORKSPACE) return; 2522 2523 showAppsCustomizeHelper(animated, false); 2524 mAppsCustomizeTabHost.requestFocus(); 2525 2526 // Hide the search bar and hotseat 2527 mSearchDropTargetBar.hideSearchBar(animated); 2528 2529 // Change the state *after* we've called all the transition code 2530 mState = State.APPS_CUSTOMIZE; 2531 2532 // Pause the auto-advance of widgets until we are out of AllApps 2533 mUserPresent = false; 2534 updateRunning(); 2535 closeFolder(); 2536 2537 // Send an accessibility event to announce the context change 2538 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2539 } 2540 2541 void enterSpringLoadedDragMode() { 2542 if (mState == State.APPS_CUSTOMIZE) { 2543 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2544 hideDockDivider(); 2545 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2546 } 2547 } 2548 2549 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2550 final Runnable onCompleteRunnable) { 2551 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2552 2553 mHandler.postDelayed(new Runnable() { 2554 @Override 2555 public void run() { 2556 if (successfulDrop) { 2557 // Before we show workspace, hide all apps again because 2558 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2559 // clean up our state transition functions 2560 mAppsCustomizeTabHost.setVisibility(View.GONE); 2561 mSearchDropTargetBar.showSearchBar(true); 2562 showWorkspace(true, onCompleteRunnable); 2563 } else { 2564 exitSpringLoadedDragMode(); 2565 } 2566 } 2567 }, (extendedDelay ? 2568 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2569 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2570 } 2571 2572 void exitSpringLoadedDragMode() { 2573 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2574 final boolean animated = true; 2575 final boolean springLoaded = true; 2576 showAppsCustomizeHelper(animated, springLoaded); 2577 mState = State.APPS_CUSTOMIZE; 2578 } 2579 // Otherwise, we are not in spring loaded mode, so don't do anything. 2580 } 2581 2582 void hideDockDivider() { 2583 if (mQsbDivider != null && mDockDivider != null) { 2584 mQsbDivider.setVisibility(View.INVISIBLE); 2585 mDockDivider.setVisibility(View.INVISIBLE); 2586 } 2587 } 2588 2589 void showDockDivider(boolean animated) { 2590 if (mQsbDivider != null && mDockDivider != null) { 2591 mQsbDivider.setVisibility(View.VISIBLE); 2592 mDockDivider.setVisibility(View.VISIBLE); 2593 if (mDividerAnimator != null) { 2594 mDividerAnimator.cancel(); 2595 mQsbDivider.setAlpha(1f); 2596 mDockDivider.setAlpha(1f); 2597 mDividerAnimator = null; 2598 } 2599 if (animated) { 2600 mDividerAnimator = new AnimatorSet(); 2601 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2602 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2603 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2604 mDividerAnimator.start(); 2605 } 2606 } 2607 } 2608 2609 void lockAllApps() { 2610 // TODO 2611 } 2612 2613 void unlockAllApps() { 2614 // TODO 2615 } 2616 2617 public boolean isAllAppsCustomizeOpen() { 2618 return mState == State.APPS_CUSTOMIZE; 2619 } 2620 2621 /** 2622 * Shows the hotseat area. 2623 */ 2624 void showHotseat(boolean animated) { 2625 if (!LauncherApplication.isScreenLarge()) { 2626 if (animated) { 2627 if (mHotseat.getAlpha() != 1f) { 2628 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2629 mHotseat.animate().alpha(1f).setDuration(duration); 2630 } 2631 } else { 2632 mHotseat.setAlpha(1f); 2633 } 2634 } 2635 } 2636 2637 /** 2638 * Hides the hotseat area. 2639 */ 2640 void hideHotseat(boolean animated) { 2641 if (!LauncherApplication.isScreenLarge()) { 2642 if (animated) { 2643 if (mHotseat.getAlpha() != 0f) { 2644 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2645 mHotseat.animate().alpha(0f).setDuration(duration); 2646 } 2647 } else { 2648 mHotseat.setAlpha(0f); 2649 } 2650 } 2651 } 2652 2653 /** 2654 * Add an item from all apps or customize onto the given workspace screen. 2655 * If layout is null, add to the current screen. 2656 */ 2657 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2658 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2659 showOutOfSpaceMessage(isHotseatLayout(layout)); 2660 } 2661 } 2662 2663 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2664 private int getCurrentOrientationIndexForGlobalIcons() { 2665 // default - 0, landscape - 1 2666 switch (getResources().getConfiguration().orientation) { 2667 case Configuration.ORIENTATION_LANDSCAPE: 2668 return 1; 2669 default: 2670 return 0; 2671 } 2672 } 2673 2674 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2675 try { 2676 PackageManager packageManager = getPackageManager(); 2677 // Look for the toolbar icon specified in the activity meta-data 2678 Bundle metaData = packageManager.getActivityInfo( 2679 activityName, PackageManager.GET_META_DATA).metaData; 2680 if (metaData != null) { 2681 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2682 if (iconResId != 0) { 2683 Resources res = packageManager.getResourcesForActivity(activityName); 2684 return res.getDrawable(iconResId); 2685 } 2686 } 2687 } catch (NameNotFoundException e) { 2688 // This can happen if the activity defines an invalid drawable 2689 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2690 " not found", e); 2691 } catch (Resources.NotFoundException nfe) { 2692 // This can happen if the activity defines an invalid drawable 2693 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2694 nfe); 2695 } 2696 return null; 2697 } 2698 2699 // if successful in getting icon, return it; otherwise, set button to use default drawable 2700 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2701 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2702 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2703 Resources r = getResources(); 2704 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2705 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2706 2707 TextView button = (TextView) findViewById(buttonId); 2708 // If we were unable to find the icon via the meta-data, use a generic one 2709 if (toolbarIcon == null) { 2710 toolbarIcon = r.getDrawable(fallbackDrawableId); 2711 toolbarIcon.setBounds(0, 0, w, h); 2712 if (button != null) { 2713 button.setCompoundDrawables(toolbarIcon, null, null, null); 2714 } 2715 return null; 2716 } else { 2717 toolbarIcon.setBounds(0, 0, w, h); 2718 if (button != null) { 2719 button.setCompoundDrawables(toolbarIcon, null, null, null); 2720 } 2721 return toolbarIcon.getConstantState(); 2722 } 2723 } 2724 2725 // if successful in getting icon, return it; otherwise, set button to use default drawable 2726 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2727 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2728 ImageView button = (ImageView) findViewById(buttonId); 2729 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2730 2731 if (button != null) { 2732 // If we were unable to find the icon via the meta-data, use a 2733 // generic one 2734 if (toolbarIcon == null) { 2735 button.setImageResource(fallbackDrawableId); 2736 } else { 2737 button.setImageDrawable(toolbarIcon); 2738 } 2739 } 2740 2741 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2742 2743 } 2744 2745 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2746 TextView button = (TextView) findViewById(buttonId); 2747 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2748 } 2749 2750 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2751 ImageView button = (ImageView) findViewById(buttonId); 2752 button.setImageDrawable(d.newDrawable(getResources())); 2753 } 2754 2755 private void invalidatePressedFocusedStates(View container, View button) { 2756 if (container instanceof HolographicLinearLayout) { 2757 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2758 layout.invalidatePressedFocusedStates(); 2759 } else if (button instanceof HolographicImageView) { 2760 HolographicImageView view = (HolographicImageView) button; 2761 view.invalidatePressedFocusedStates(); 2762 } 2763 } 2764 2765 private boolean updateGlobalSearchIcon() { 2766 final View searchButtonContainer = findViewById(R.id.search_button_container); 2767 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2768 final View searchDivider = findViewById(R.id.search_divider); 2769 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2770 final View voiceButton = findViewById(R.id.voice_button); 2771 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2772 2773 final SearchManager searchManager = 2774 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2775 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2776 if (activityName != null) { 2777 int coi = getCurrentOrientationIndexForGlobalIcons(); 2778 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2779 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2780 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2781 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2782 searchButton.setVisibility(View.VISIBLE); 2783 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2784 return true; 2785 } else { 2786 // We disable both search and voice search when there is no global search provider 2787 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2788 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2789 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2790 searchButton.setVisibility(View.GONE); 2791 voiceButton.setVisibility(View.GONE); 2792 voiceButtonProxy.setVisibility(View.GONE); 2793 return false; 2794 } 2795 } 2796 2797 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2798 final View searchButtonContainer = findViewById(R.id.search_button_container); 2799 final View searchButton = (ImageView) findViewById(R.id.search_button); 2800 updateButtonWithDrawable(R.id.search_button, d); 2801 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2802 } 2803 2804 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2805 final View searchDivider = findViewById(R.id.search_divider); 2806 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2807 final View voiceButton = findViewById(R.id.voice_button); 2808 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2809 2810 // We only show/update the voice search icon if the search icon is enabled as well 2811 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2812 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2813 if (searchVisible && activityName != null) { 2814 int coi = getCurrentOrientationIndexForGlobalIcons(); 2815 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2816 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2817 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2818 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2819 voiceButton.setVisibility(View.VISIBLE); 2820 if (voiceButtonProxy != null) { 2821 voiceButtonProxy.setVisibility(View.VISIBLE); 2822 } 2823 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2824 return true; 2825 } else { 2826 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2827 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2828 voiceButton.setVisibility(View.GONE); 2829 if (voiceButtonProxy != null) { 2830 voiceButtonProxy.setVisibility(View.GONE); 2831 } 2832 return false; 2833 } 2834 } 2835 2836 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2837 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2838 final View voiceButton = findViewById(R.id.voice_button); 2839 updateButtonWithDrawable(R.id.voice_button, d); 2840 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2841 } 2842 2843 /** 2844 * Sets the app market icon 2845 */ 2846 private void updateAppMarketIcon() { 2847 final View marketButton = findViewById(R.id.market_button); 2848 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2849 // Find the app market activity by resolving an intent. 2850 // (If multiple app markets are installed, it will return the ResolverActivity.) 2851 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2852 if (activityName != null) { 2853 int coi = getCurrentOrientationIndexForGlobalIcons(); 2854 mAppMarketIntent = intent; 2855 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2856 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2857 marketButton.setVisibility(View.VISIBLE); 2858 } else { 2859 // We should hide and disable the view so that we don't try and restore the visibility 2860 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2861 marketButton.setVisibility(View.GONE); 2862 marketButton.setEnabled(false); 2863 } 2864 } 2865 2866 private void updateAppMarketIcon(Drawable.ConstantState d) { 2867 updateTextButtonWithDrawable(R.id.market_button, d); 2868 } 2869 2870 /** 2871 * Receives notifications when system dialogs are to be closed. 2872 */ 2873 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2874 @Override 2875 public void onReceive(Context context, Intent intent) { 2876 closeSystemDialogs(); 2877 } 2878 } 2879 2880 /** 2881 * Receives notifications whenever the appwidgets are reset. 2882 */ 2883 private class AppWidgetResetObserver extends ContentObserver { 2884 public AppWidgetResetObserver() { 2885 super(new Handler()); 2886 } 2887 2888 @Override 2889 public void onChange(boolean selfChange) { 2890 onAppWidgetReset(); 2891 } 2892 } 2893 2894 /** 2895 * If the activity is currently paused, signal that we need to re-run the loader 2896 * in onResume. 2897 * 2898 * This needs to be called from incoming places where resources might have been loaded 2899 * while we are paused. That is becaues the Configuration might be wrong 2900 * when we're not running, and if it comes back to what it was when we 2901 * were paused, we are not restarted. 2902 * 2903 * Implementation of the method from LauncherModel.Callbacks. 2904 * 2905 * @return true if we are currently paused. The caller might be able to 2906 * skip some work in that case since we will come back again. 2907 */ 2908 public boolean setLoadOnResume() { 2909 if (mPaused) { 2910 Log.i(TAG, "setLoadOnResume"); 2911 mOnResumeNeedsLoad = true; 2912 return true; 2913 } else { 2914 return false; 2915 } 2916 } 2917 2918 /** 2919 * Implementation of the method from LauncherModel.Callbacks. 2920 */ 2921 public int getCurrentWorkspaceScreen() { 2922 if (mWorkspace != null) { 2923 return mWorkspace.getCurrentPage(); 2924 } else { 2925 return SCREEN_COUNT / 2; 2926 } 2927 } 2928 2929 /** 2930 * Refreshes the shortcuts shown on the workspace. 2931 * 2932 * Implementation of the method from LauncherModel.Callbacks. 2933 */ 2934 public void startBinding() { 2935 final Workspace workspace = mWorkspace; 2936 2937 mNewShortcutAnimatePage = -1; 2938 mNewShortcutAnimateViews.clear(); 2939 mWorkspace.clearDropTargets(); 2940 int count = workspace.getChildCount(); 2941 for (int i = 0; i < count; i++) { 2942 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2943 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2944 layoutParent.removeAllViewsInLayout(); 2945 } 2946 mWidgetsToAdvance.clear(); 2947 if (mHotseat != null) { 2948 mHotseat.resetLayout(); 2949 } 2950 } 2951 2952 /** 2953 * Bind the items start-end from the list. 2954 * 2955 * Implementation of the method from LauncherModel.Callbacks. 2956 */ 2957 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2958 setLoadOnResume(); 2959 2960 // Get the list of added shortcuts and intersect them with the set of shortcuts here 2961 Set<String> newApps = new HashSet<String>(); 2962 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 2963 2964 Workspace workspace = mWorkspace; 2965 for (int i = start; i < end; i++) { 2966 final ItemInfo item = shortcuts.get(i); 2967 2968 // Short circuit if we are loading dock items for a configuration which has no dock 2969 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2970 mHotseat == null) { 2971 continue; 2972 } 2973 2974 switch (item.itemType) { 2975 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2976 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2977 ShortcutInfo info = (ShortcutInfo) item; 2978 String uri = info.intent.toUri(0).toString(); 2979 View shortcut = createShortcut(info); 2980 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 2981 item.cellY, 1, 1, false); 2982 if (newApps.contains(uri)) { 2983 newApps.remove(uri); 2984 2985 // Prepare the view to be animated up 2986 shortcut.setAlpha(0f); 2987 shortcut.setScaleX(0f); 2988 shortcut.setScaleY(0f); 2989 mNewShortcutAnimatePage = item.screen; 2990 if (!mNewShortcutAnimateViews.contains(shortcut)) { 2991 mNewShortcutAnimateViews.add(shortcut); 2992 } 2993 } 2994 break; 2995 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2996 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2997 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 2998 (FolderInfo) item, mIconCache); 2999 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3000 item.cellY, 1, 1, false); 3001 break; 3002 } 3003 } 3004 3005 workspace.requestLayout(); 3006 } 3007 3008 /** 3009 * Implementation of the method from LauncherModel.Callbacks. 3010 */ 3011 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3012 setLoadOnResume(); 3013 sFolders.clear(); 3014 sFolders.putAll(folders); 3015 } 3016 3017 /** 3018 * Add the views for a widget to the workspace. 3019 * 3020 * Implementation of the method from LauncherModel.Callbacks. 3021 */ 3022 public void bindAppWidget(LauncherAppWidgetInfo item) { 3023 setLoadOnResume(); 3024 3025 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3026 if (DEBUG_WIDGETS) { 3027 Log.d(TAG, "bindAppWidget: " + item); 3028 } 3029 final Workspace workspace = mWorkspace; 3030 3031 final int appWidgetId = item.appWidgetId; 3032 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3033 if (DEBUG_WIDGETS) { 3034 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3035 } 3036 3037 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3038 3039 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3040 item.hostView.setTag(item); 3041 3042 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3043 item.cellY, item.spanX, item.spanY, false); 3044 3045 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3046 3047 workspace.requestLayout(); 3048 3049 if (DEBUG_WIDGETS) { 3050 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3051 + (SystemClock.uptimeMillis()-start) + "ms"); 3052 } 3053 } 3054 3055 /** 3056 * Callback saying that there aren't any more items to bind. 3057 * 3058 * Implementation of the method from LauncherModel.Callbacks. 3059 */ 3060 public void finishBindingItems() { 3061 setLoadOnResume(); 3062 3063 if (mSavedState != null) { 3064 if (!mWorkspace.hasFocus()) { 3065 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3066 } 3067 mSavedState = null; 3068 } 3069 3070 if (mSavedInstanceState != null) { 3071 super.onRestoreInstanceState(mSavedInstanceState); 3072 mSavedInstanceState = null; 3073 } 3074 3075 // If we received the result of any pending adds while the loader was running (e.g. the 3076 // widget configuration forced an orientation change), process them now. 3077 for (int i = 0; i < sPendingAddList.size(); i++) { 3078 completeAdd(sPendingAddList.get(i)); 3079 } 3080 sPendingAddList.clear(); 3081 3082 // Update the market app icon as necessary (the other icons will be managed in response to 3083 // package changes in bindSearchablesChanged() 3084 updateAppMarketIcon(); 3085 3086 // Animate up any icons as necessary 3087 if (mVisible || mWorkspaceLoading) { 3088 Runnable newAppsRunnable = new Runnable() { 3089 @Override 3090 public void run() { 3091 runNewAppsAnimation(false); 3092 } 3093 }; 3094 3095 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3096 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3097 if (canRunNewAppsAnimation()) { 3098 // If the user has not interacted recently, then either snap to the new page to show 3099 // the new-apps animation or just run them if they are to appear on the current page 3100 if (willSnapPage) { 3101 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3102 } else { 3103 runNewAppsAnimation(false); 3104 } 3105 } else { 3106 // If the user has interacted recently, then just add the items in place if they 3107 // are on another page (or just normally if they are added to the current page) 3108 runNewAppsAnimation(willSnapPage); 3109 } 3110 } 3111 3112 mWorkspaceLoading = false; 3113 } 3114 3115 private boolean canRunNewAppsAnimation() { 3116 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3117 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3118 } 3119 3120 /** 3121 * Runs a new animation that scales up icons that were added while Launcher was in the 3122 * background. 3123 * 3124 * @param immediate whether to run the animation or show the results immediately 3125 */ 3126 private void runNewAppsAnimation(boolean immediate) { 3127 AnimatorSet anim = new AnimatorSet(); 3128 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3129 3130 // Order these new views spatially so that they animate in order 3131 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3132 @Override 3133 public int compare(View a, View b) { 3134 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3135 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3136 int cellCountX = LauncherModel.getCellCountX(); 3137 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3138 } 3139 }); 3140 3141 // Animate each of the views in place (or show them immediately if requested) 3142 if (immediate) { 3143 for (View v : mNewShortcutAnimateViews) { 3144 v.setAlpha(1f); 3145 v.setScaleX(1f); 3146 v.setScaleY(1f); 3147 } 3148 } else { 3149 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3150 View v = mNewShortcutAnimateViews.get(i); 3151 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3152 PropertyValuesHolder.ofFloat("alpha", 1f), 3153 PropertyValuesHolder.ofFloat("scaleX", 1f), 3154 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3155 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3156 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3157 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3158 bounceAnims.add(bounceAnim); 3159 } 3160 anim.playTogether(bounceAnims); 3161 anim.addListener(new AnimatorListenerAdapter() { 3162 @Override 3163 public void onAnimationEnd(Animator animation) { 3164 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3165 } 3166 }); 3167 anim.start(); 3168 } 3169 3170 // Clean up 3171 mNewShortcutAnimatePage = -1; 3172 mNewShortcutAnimateViews.clear(); 3173 new Thread("clearNewAppsThread") { 3174 public void run() { 3175 mSharedPrefs.edit() 3176 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3177 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3178 .commit(); 3179 } 3180 }.start(); 3181 } 3182 3183 @Override 3184 public void bindSearchablesChanged() { 3185 boolean searchVisible = updateGlobalSearchIcon(); 3186 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3187 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3188 } 3189 3190 /** 3191 * Add the icons for all apps. 3192 * 3193 * Implementation of the method from LauncherModel.Callbacks. 3194 */ 3195 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3196 // Remove the progress bar entirely; we could also make it GONE 3197 // but better to remove it since we know it's not going to be used 3198 View progressBar = mAppsCustomizeTabHost. 3199 findViewById(R.id.apps_customize_progress_bar); 3200 if (progressBar != null) { 3201 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3202 } 3203 // We just post the call to setApps so the user sees the progress bar 3204 // disappear-- otherwise, it just looks like the progress bar froze 3205 // which doesn't look great 3206 mAppsCustomizeTabHost.post(new Runnable() { 3207 public void run() { 3208 if (mAppsCustomizeContent != null) { 3209 mAppsCustomizeContent.setApps(apps); 3210 } 3211 } 3212 }); 3213 } 3214 3215 /** 3216 * A package was installed. 3217 * 3218 * Implementation of the method from LauncherModel.Callbacks. 3219 */ 3220 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3221 setLoadOnResume(); 3222 3223 if (mAppsCustomizeContent != null) { 3224 mAppsCustomizeContent.addApps(apps); 3225 } 3226 } 3227 3228 /** 3229 * A package was updated. 3230 * 3231 * Implementation of the method from LauncherModel.Callbacks. 3232 */ 3233 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3234 setLoadOnResume(); 3235 if (mWorkspace != null) { 3236 mWorkspace.updateShortcuts(apps); 3237 } 3238 3239 if (mAppsCustomizeContent != null) { 3240 mAppsCustomizeContent.updateApps(apps); 3241 } 3242 } 3243 3244 /** 3245 * A package was uninstalled. 3246 * 3247 * Implementation of the method from LauncherModel.Callbacks. 3248 */ 3249 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3250 if (permanent) { 3251 mWorkspace.removeItems(apps); 3252 } 3253 3254 if (mAppsCustomizeContent != null) { 3255 mAppsCustomizeContent.removeApps(apps); 3256 } 3257 3258 // Notify the drag controller 3259 mDragController.onAppsRemoved(apps, this); 3260 } 3261 3262 /** 3263 * A number of packages were updated. 3264 */ 3265 public void bindPackagesUpdated() { 3266 if (mAppsCustomizeContent != null) { 3267 mAppsCustomizeContent.onPackagesUpdated(); 3268 } 3269 } 3270 3271 private int mapConfigurationOriActivityInfoOri(int configOri) { 3272 final Display d = getWindowManager().getDefaultDisplay(); 3273 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3274 switch (d.getRotation()) { 3275 case Surface.ROTATION_0: 3276 case Surface.ROTATION_180: 3277 // We are currently in the same basic orientation as the natural orientation 3278 naturalOri = configOri; 3279 break; 3280 case Surface.ROTATION_90: 3281 case Surface.ROTATION_270: 3282 // We are currently in the other basic orientation to the natural orientation 3283 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3284 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3285 break; 3286 } 3287 3288 int[] oriMap = { 3289 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3290 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3291 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3292 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3293 }; 3294 // Since the map starts at portrait, we need to offset if this device's natural orientation 3295 // is landscape. 3296 int indexOffset = 0; 3297 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3298 indexOffset = 1; 3299 } 3300 return oriMap[(d.getRotation() + indexOffset) % 4]; 3301 } 3302 3303 public void lockScreenOrientationOnLargeUI() { 3304 if (LauncherApplication.isScreenLarge()) { 3305 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3306 .getConfiguration().orientation)); 3307 } 3308 } 3309 public void unlockScreenOrientationOnLargeUI() { 3310 if (LauncherApplication.isScreenLarge()) { 3311 mHandler.postDelayed(new Runnable() { 3312 public void run() { 3313 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3314 } 3315 }, mRestoreScreenOrientationDelay); 3316 } 3317 } 3318 3319 /* Cling related */ 3320 private boolean isClingsEnabled() { 3321 // disable clings when running in a test harness 3322 if(ActivityManager.isRunningInTestHarness()) return false; 3323 3324 return true; 3325 } 3326 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3327 Cling cling = (Cling) findViewById(clingId); 3328 if (cling != null) { 3329 cling.init(this, positionData); 3330 cling.setVisibility(View.VISIBLE); 3331 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3332 if (animate) { 3333 cling.buildLayer(); 3334 cling.setAlpha(0f); 3335 cling.animate() 3336 .alpha(1f) 3337 .setInterpolator(new AccelerateInterpolator()) 3338 .setDuration(SHOW_CLING_DURATION) 3339 .setStartDelay(delay) 3340 .start(); 3341 } else { 3342 cling.setAlpha(1f); 3343 } 3344 } 3345 return cling; 3346 } 3347 private void dismissCling(final Cling cling, final String flag, int duration) { 3348 if (cling != null) { 3349 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3350 anim.setDuration(duration); 3351 anim.addListener(new AnimatorListenerAdapter() { 3352 public void onAnimationEnd(Animator animation) { 3353 cling.setVisibility(View.GONE); 3354 cling.cleanup(); 3355 // We should update the shared preferences on a background thread 3356 new Thread("dismissClingThread") { 3357 public void run() { 3358 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3359 editor.putBoolean(flag, true); 3360 editor.commit(); 3361 } 3362 }.start(); 3363 }; 3364 }); 3365 anim.start(); 3366 } 3367 } 3368 private void removeCling(int id) { 3369 final View cling = findViewById(id); 3370 if (cling != null) { 3371 final ViewGroup parent = (ViewGroup) cling.getParent(); 3372 parent.post(new Runnable() { 3373 @Override 3374 public void run() { 3375 parent.removeView(cling); 3376 } 3377 }); 3378 } 3379 } 3380 public void showFirstRunWorkspaceCling() { 3381 // Enable the clings only if they have not been dismissed before 3382 if (isClingsEnabled() && 3383 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3384 initCling(R.id.workspace_cling, null, false, 0); 3385 } else { 3386 removeCling(R.id.workspace_cling); 3387 } 3388 } 3389 public void showFirstRunAllAppsCling(int[] position) { 3390 // Enable the clings only if they have not been dismissed before 3391 if (isClingsEnabled() && 3392 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3393 initCling(R.id.all_apps_cling, position, true, 0); 3394 } else { 3395 removeCling(R.id.all_apps_cling); 3396 } 3397 } 3398 public Cling showFirstRunFoldersCling() { 3399 // Enable the clings only if they have not been dismissed before 3400 if (isClingsEnabled() && 3401 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3402 return initCling(R.id.folder_cling, null, true, 0); 3403 } else { 3404 removeCling(R.id.folder_cling); 3405 return null; 3406 } 3407 } 3408 public boolean isFolderClingVisible() { 3409 Cling cling = (Cling) findViewById(R.id.folder_cling); 3410 if (cling != null) { 3411 return cling.getVisibility() == View.VISIBLE; 3412 } 3413 return false; 3414 } 3415 public void dismissWorkspaceCling(View v) { 3416 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3417 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3418 } 3419 public void dismissAllAppsCling(View v) { 3420 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3421 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3422 } 3423 public void dismissFolderCling(View v) { 3424 Cling cling = (Cling) findViewById(R.id.folder_cling); 3425 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3426 } 3427 3428 /** 3429 * Prints out out state for debugging. 3430 */ 3431 public void dumpState() { 3432 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3433 Log.d(TAG, "mSavedState=" + mSavedState); 3434 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3435 Log.d(TAG, "mRestoring=" + mRestoring); 3436 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3437 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3438 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3439 mModel.dumpState(); 3440 3441 if (mAppsCustomizeContent != null) { 3442 mAppsCustomizeContent.dumpState(); 3443 } 3444 Log.d(TAG, "END launcher2 dump state"); 3445 } 3446 3447 @Override 3448 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3449 super.dump(prefix, fd, writer, args); 3450 writer.println(" "); 3451 writer.println("Debug logs: "); 3452 for (int i = 0; i < sDumpLogs.size(); i++) { 3453 writer.println(" " + sDumpLogs.get(i)); 3454 } 3455 } 3456} 3457 3458interface LauncherTransitionable { 3459 View getContent(); 3460 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3461 void onLauncherTransitionStep(Launcher l, float t); 3462 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3463} 3464