Launcher.java revision 54d9fc2830fd770e58aa73af5238bda7512d3cfd
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.app.Activity; 27import android.app.ActivityManager; 28import android.app.AlertDialog; 29import android.app.Dialog; 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.DialogInterface; 43import android.content.Intent; 44import android.content.IntentFilter; 45import android.content.SharedPreferences; 46import android.content.pm.ActivityInfo; 47import android.content.pm.PackageManager; 48import android.content.pm.PackageManager.NameNotFoundException; 49import android.content.res.Configuration; 50import android.content.res.Resources; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Rect; 54import android.graphics.drawable.Drawable; 55import android.net.Uri; 56import android.os.AsyncTask; 57import android.os.Bundle; 58import android.os.Environment; 59import android.os.Handler; 60import android.os.Message; 61import android.os.SystemClock; 62import android.os.SystemProperties; 63import android.provider.Settings; 64import android.speech.RecognizerIntent; 65import android.text.Selection; 66import android.text.SpannableStringBuilder; 67import android.text.TextUtils; 68import android.text.method.TextKeyListener; 69import android.util.Log; 70import android.view.Display; 71import android.view.HapticFeedbackConstants; 72import android.view.KeyEvent; 73import android.view.LayoutInflater; 74import android.view.Menu; 75import android.view.MenuItem; 76import android.view.MotionEvent; 77import android.view.Surface; 78import android.view.View; 79import android.view.View.OnLongClickListener; 80import android.view.ViewGroup; 81import android.view.ViewTreeObserver; 82import android.view.ViewTreeObserver.OnGlobalLayoutListener; 83import android.view.WindowManager; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.AccelerateDecelerateInterpolator; 86import android.view.animation.AccelerateInterpolator; 87import android.view.animation.DecelerateInterpolator; 88import android.view.inputmethod.InputMethodManager; 89import android.widget.Advanceable; 90import android.widget.EditText; 91import android.widget.ImageView; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.DropTarget.DragObject; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileDescriptor; 102import java.io.FileNotFoundException; 103import java.io.IOException; 104import java.io.PrintWriter; 105import java.util.ArrayList; 106import java.util.HashMap; 107 108/** 109 * Default launcher application. 110 */ 111public final class Launcher extends Activity 112 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 113 AllAppsView.Watcher, View.OnTouchListener { 114 static final String TAG = "Launcher"; 115 static final boolean LOGD = false; 116 117 static final boolean PROFILE_STARTUP = false; 118 static final boolean DEBUG_WIDGETS = false; 119 120 private static final int MENU_GROUP_WALLPAPER = 1; 121 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 122 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 123 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 124 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 125 126 private static final int REQUEST_CREATE_SHORTCUT = 1; 127 private static final int REQUEST_CREATE_APPWIDGET = 5; 128 private static final int REQUEST_PICK_APPLICATION = 6; 129 private static final int REQUEST_PICK_SHORTCUT = 7; 130 private static final int REQUEST_PICK_APPWIDGET = 9; 131 private static final int REQUEST_PICK_WALLPAPER = 10; 132 133 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 134 135 static final int SCREEN_COUNT = 5; 136 static final int DEFAULT_SCREEN = 2; 137 138 static final int DIALOG_CREATE_SHORTCUT = 1; 139 static final int DIALOG_RENAME_FOLDER = 2; 140 141 private static final String PREFERENCES = "launcher.preferences"; 142 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 143 144 // Type: int 145 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 146 // Type: int 147 private static final String RUNTIME_STATE = "launcher.state"; 148 // Type: int 149 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 156 // Type: boolean 157 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 158 // Type: long 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 160 161 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 162 163 /** The different states that Launcher can be in. */ 164 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 165 private State mState = State.WORKSPACE; 166 private AnimatorSet mStateAnimation; 167 private AnimatorSet mDividerAnimator; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 171 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 172 private static final int SHOW_CLING_DURATION = 550; 173 private static final int DISMISS_CLING_DURATION = 250; 174 175 private static final Object sLock = new Object(); 176 private static int sScreen = DEFAULT_SCREEN; 177 178 private final BroadcastReceiver mCloseSystemDialogsReceiver 179 = new CloseSystemDialogsIntentReceiver(); 180 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 181 182 private LayoutInflater mInflater; 183 184 private Workspace mWorkspace; 185 private View mQsbDivider; 186 private View mDockDivider; 187 private DragLayer mDragLayer; 188 private DragController mDragController; 189 190 private AppWidgetManager mAppWidgetManager; 191 private LauncherAppWidgetHost mAppWidgetHost; 192 193 private ItemInfo mPendingAddInfo = new ItemInfo(); 194 private int[] mTmpAddItemCellCoordinates = new int[2]; 195 196 private FolderInfo mFolderInfo; 197 198 private Hotseat mHotseat; 199 private View mAllAppsButton; 200 201 private SearchDropTargetBar mSearchDropTargetBar; 202 private AppsCustomizeTabHost mAppsCustomizeTabHost; 203 private AppsCustomizePagedView mAppsCustomizeContent; 204 private boolean mAutoAdvanceRunning = false; 205 206 private Bundle mSavedState; 207 208 private SpannableStringBuilder mDefaultKeySsb = null; 209 210 private boolean mWorkspaceLoading = true; 211 212 private boolean mPaused = true; 213 private boolean mRestoring; 214 private boolean mWaitingForResult; 215 private boolean mOnResumeNeedsLoad; 216 217 private Bundle mSavedInstanceState; 218 219 private LauncherModel mModel; 220 private IconCache mIconCache; 221 private boolean mUserPresent = true; 222 private boolean mVisible = false; 223 private boolean mAttached = false; 224 225 private static LocaleConfiguration sLocaleConfiguration = null; 226 227 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 228 229 private Intent mAppMarketIntent = null; 230 231 // Related to the auto-advancing of widgets 232 private final int ADVANCE_MSG = 1; 233 private final int mAdvanceInterval = 20000; 234 private final int mAdvanceStagger = 250; 235 private long mAutoAdvanceSentTime; 236 private long mAutoAdvanceTimeLeft = -1; 237 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 238 new HashMap<View, AppWidgetProviderInfo>(); 239 240 // Determines how long to wait after a rotation before restoring the screen orientation to 241 // match the sensor state. 242 private final int mRestoreScreenOrientationDelay = 500; 243 244 // External icons saved in case of resource changes, orientation, etc. 245 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 246 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 247 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 248 249 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 250 PendingAddWidgetInfo mWidgetBeingConfigured = null; 251 252 253 private BubbleTextView mWaitingForResume; 254 255 private Runnable mBuildLayersRunnable = new Runnable() { 256 public void run() { 257 if (mWorkspace != null) { 258 mWorkspace.buildPageHardwareLayers(); 259 } 260 } 261 }; 262 263 private static ArrayList<PendingAddArguments> sPendingAddList 264 = new ArrayList<PendingAddArguments>(); 265 266 private static class PendingAddArguments { 267 int requestCode; 268 Intent intent; 269 long container; 270 int screen; 271 int cellX; 272 int cellY; 273 } 274 275 @Override 276 protected void onCreate(Bundle savedInstanceState) { 277 super.onCreate(savedInstanceState); 278 LauncherApplication app = ((LauncherApplication)getApplication()); 279 mModel = app.setLauncher(this); 280 mIconCache = app.getIconCache(); 281 mDragController = new DragController(this); 282 mInflater = getLayoutInflater(); 283 284 mAppWidgetManager = AppWidgetManager.getInstance(this); 285 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 286 mAppWidgetHost.startListening(); 287 288 if (PROFILE_STARTUP) { 289 android.os.Debug.startMethodTracing( 290 Environment.getExternalStorageDirectory() + "/launcher"); 291 } 292 293 checkForLocaleChange(); 294 setContentView(R.layout.launcher); 295 setupViews(); 296 showFirstRunWorkspaceCling(); 297 298 registerContentObservers(); 299 300 lockAllApps(); 301 302 mSavedState = savedInstanceState; 303 restoreState(mSavedState); 304 305 // Update customization drawer _after_ restoring the states 306 if (mAppsCustomizeContent != null) { 307 mAppsCustomizeContent.onPackagesUpdated(); 308 } 309 310 if (PROFILE_STARTUP) { 311 android.os.Debug.stopMethodTracing(); 312 } 313 314 if (!mRestoring) { 315 mModel.startLoader(this, true); 316 } 317 318 if (!mModel.isAllAppsLoaded()) { 319 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 320 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 321 } 322 323 // For handling default keys 324 mDefaultKeySsb = new SpannableStringBuilder(); 325 Selection.setSelection(mDefaultKeySsb, 0); 326 327 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 328 registerReceiver(mCloseSystemDialogsReceiver, filter); 329 330 boolean searchVisible = false; 331 boolean voiceVisible = false; 332 // If we have a saved version of these external icons, we load them up immediately 333 int coi = getCurrentOrientationIndexForGlobalIcons(); 334 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 335 sAppMarketIcon[coi] == null) { 336 updateAppMarketIcon(); 337 searchVisible = updateGlobalSearchIcon(); 338 voiceVisible = updateVoiceSearchIcon(searchVisible); 339 } 340 if (sGlobalSearchIcon[coi] != null) { 341 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 342 searchVisible = true; 343 } 344 if (sVoiceSearchIcon[coi] != null) { 345 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 346 voiceVisible = true; 347 } 348 if (sAppMarketIcon[coi] != null) { 349 updateAppMarketIcon(sAppMarketIcon[coi]); 350 } 351 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 352 353 final String forceEnableRotation = 354 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 355 356 // On large interfaces, we want the screen to auto-rotate based on the current orientation 357 if (LauncherApplication.isScreenLarge() || "true".equalsIgnoreCase(forceEnableRotation)) { 358 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 359 } 360 } 361 362 private void checkForLocaleChange() { 363 if (sLocaleConfiguration == null) { 364 new AsyncTask<Void, Void, LocaleConfiguration>() { 365 @Override 366 protected LocaleConfiguration doInBackground(Void... unused) { 367 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 368 readConfiguration(Launcher.this, localeConfiguration); 369 return localeConfiguration; 370 } 371 372 @Override 373 protected void onPostExecute(LocaleConfiguration result) { 374 sLocaleConfiguration = result; 375 checkForLocaleChange(); // recursive, but now with a locale configuration 376 } 377 }.execute(); 378 return; 379 } 380 381 final Configuration configuration = getResources().getConfiguration(); 382 383 final String previousLocale = sLocaleConfiguration.locale; 384 final String locale = configuration.locale.toString(); 385 386 final int previousMcc = sLocaleConfiguration.mcc; 387 final int mcc = configuration.mcc; 388 389 final int previousMnc = sLocaleConfiguration.mnc; 390 final int mnc = configuration.mnc; 391 392 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 393 394 if (localeChanged) { 395 sLocaleConfiguration.locale = locale; 396 sLocaleConfiguration.mcc = mcc; 397 sLocaleConfiguration.mnc = mnc; 398 399 mIconCache.flush(); 400 401 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 402 new Thread("WriteLocaleConfiguration") { 403 @Override 404 public void run() { 405 writeConfiguration(Launcher.this, localeConfiguration); 406 } 407 }.start(); 408 } 409 } 410 411 private static class LocaleConfiguration { 412 public String locale; 413 public int mcc = -1; 414 public int mnc = -1; 415 } 416 417 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 418 DataInputStream in = null; 419 try { 420 in = new DataInputStream(context.openFileInput(PREFERENCES)); 421 configuration.locale = in.readUTF(); 422 configuration.mcc = in.readInt(); 423 configuration.mnc = in.readInt(); 424 } catch (FileNotFoundException e) { 425 // Ignore 426 } catch (IOException e) { 427 // Ignore 428 } finally { 429 if (in != null) { 430 try { 431 in.close(); 432 } catch (IOException e) { 433 // Ignore 434 } 435 } 436 } 437 } 438 439 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 440 DataOutputStream out = null; 441 try { 442 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 443 out.writeUTF(configuration.locale); 444 out.writeInt(configuration.mcc); 445 out.writeInt(configuration.mnc); 446 out.flush(); 447 } catch (FileNotFoundException e) { 448 // Ignore 449 } catch (IOException e) { 450 //noinspection ResultOfMethodCallIgnored 451 context.getFileStreamPath(PREFERENCES).delete(); 452 } finally { 453 if (out != null) { 454 try { 455 out.close(); 456 } catch (IOException e) { 457 // Ignore 458 } 459 } 460 } 461 } 462 463 public DragLayer getDragLayer() { 464 return mDragLayer; 465 } 466 467 static int getScreen() { 468 synchronized (sLock) { 469 return sScreen; 470 } 471 } 472 473 static void setScreen(int screen) { 474 synchronized (sLock) { 475 sScreen = screen; 476 } 477 } 478 479 /** 480 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 481 * a configuration step, this allows the proper animations to run after other transitions. 482 */ 483 private boolean completeAdd(PendingAddArguments args) { 484 boolean result = false; 485 switch (args.requestCode) { 486 case REQUEST_PICK_APPLICATION: 487 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 488 args.cellY); 489 break; 490 case REQUEST_PICK_SHORTCUT: 491 processShortcut(args.intent); 492 break; 493 case REQUEST_CREATE_SHORTCUT: 494 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 495 args.cellY); 496 result = true; 497 break; 498 case REQUEST_PICK_APPWIDGET: 499 addAppWidgetFromPick(args.intent); 500 break; 501 case REQUEST_CREATE_APPWIDGET: 502 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 503 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 504 result = true; 505 break; 506 case REQUEST_PICK_WALLPAPER: 507 // We just wanted the activity result here so we can clear mWaitingForResult 508 break; 509 } 510 return result; 511 } 512 513 @Override 514 protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) { 515 boolean delayExitSpringLoadedMode = false; 516 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 517 requestCode == REQUEST_CREATE_APPWIDGET); 518 mWaitingForResult = false; 519 520 // We have special handling for widgets 521 if (isWidgetDrop) { 522 int appWidgetId = data != null ? 523 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 524 completeTwoStageWidgetDrop(resultCode, appWidgetId); 525 return; 526 } 527 528 // The pattern used here is that a user PICKs a specific application, 529 // which, depending on the target, might need to CREATE the actual target. 530 531 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 532 // launch over to the Music app to actually CREATE_SHORTCUT. 533 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 534 final PendingAddArguments args = new PendingAddArguments(); 535 args.requestCode = requestCode; 536 args.intent = data; 537 args.container = mPendingAddInfo.container; 538 args.screen = mPendingAddInfo.screen; 539 args.cellX = mPendingAddInfo.cellX; 540 args.cellY = mPendingAddInfo.cellY; 541 if (isWorkspaceLocked()) { 542 sPendingAddList.add(args); 543 } else { 544 delayExitSpringLoadedMode = completeAdd(args); 545 } 546 } 547 mDragLayer.clearAnimatedView(); 548 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 549 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 550 null); 551 } 552 553 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 554 CellLayout cellLayout = (CellLayout) mWorkspace.getChildAt(mWidgetBeingConfigured.screen); 555 Runnable onCompleteRunnable = null; 556 int animationType = 0; 557 558 if (resultCode == RESULT_OK) { 559 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 560 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 561 mWidgetBeingConfigured.info); 562 mWidgetBeingConfigured.boundWidget = layout; 563 onCompleteRunnable = new Runnable() { 564 @Override 565 public void run() { 566 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 567 mPendingAddInfo.screen, layout, null); 568 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 569 null); 570 } 571 }; 572 } else if (resultCode == RESULT_CANCELED) { 573 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 574 onCompleteRunnable = new Runnable() { 575 @Override 576 public void run() { 577 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 578 null); 579 } 580 }; 581 } 582 mWorkspace.animateExternalDrop(mWidgetBeingConfigured, cellLayout, 583 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 584 animationType); 585 mWidgetBeingConfigured = null; 586 } 587 588 @Override 589 protected void onResume() { 590 super.onResume(); 591 mPaused = false; 592 if (mRestoring || mOnResumeNeedsLoad) { 593 mWorkspaceLoading = true; 594 mModel.startLoader(this, true); 595 mRestoring = false; 596 mOnResumeNeedsLoad = false; 597 } 598 599 // Reset the pressed state of icons that were locked in the press state while activities 600 // were launching 601 if (mWaitingForResume != null) { 602 // Resets the previous workspace icon press state 603 mWaitingForResume.setStayPressed(false); 604 } 605 if (mAppsCustomizeContent != null) { 606 // Resets the previous all apps icon press state 607 mAppsCustomizeContent.resetDrawableState(); 608 } 609 // When we resume Launcher, a different Activity might be responsible for the app 610 // market intent, so refresh the icon 611 updateAppMarketIcon(); 612 } 613 614 @Override 615 protected void onPause() { 616 super.onPause(); 617 mPaused = true; 618 mDragController.cancelDrag(); 619 } 620 621 @Override 622 public Object onRetainNonConfigurationInstance() { 623 // Flag the loader to stop early before switching 624 mModel.stopLoader(); 625 if (mAppsCustomizeContent != null) { 626 mAppsCustomizeContent.surrender(); 627 } 628 return Boolean.TRUE; 629 } 630 631 // We can't hide the IME if it was forced open. So don't bother 632 /* 633 @Override 634 public void onWindowFocusChanged(boolean hasFocus) { 635 super.onWindowFocusChanged(hasFocus); 636 637 if (hasFocus) { 638 final InputMethodManager inputManager = (InputMethodManager) 639 getSystemService(Context.INPUT_METHOD_SERVICE); 640 WindowManager.LayoutParams lp = getWindow().getAttributes(); 641 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 642 android.os.Handler()) { 643 protected void onReceiveResult(int resultCode, Bundle resultData) { 644 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 645 } 646 }); 647 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 648 } 649 } 650 */ 651 652 private boolean acceptFilter() { 653 final InputMethodManager inputManager = (InputMethodManager) 654 getSystemService(Context.INPUT_METHOD_SERVICE); 655 return !inputManager.isFullscreenMode(); 656 } 657 658 @Override 659 public boolean onKeyDown(int keyCode, KeyEvent event) { 660 final int uniChar = event.getUnicodeChar(); 661 final boolean handled = super.onKeyDown(keyCode, event); 662 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 663 if (!handled && acceptFilter() && isKeyNotWhitespace) { 664 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 665 keyCode, event); 666 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 667 // something usable has been typed - start a search 668 // the typed text will be retrieved and cleared by 669 // showSearchDialog() 670 // If there are multiple keystrokes before the search dialog takes focus, 671 // onSearchRequested() will be called for every keystroke, 672 // but it is idempotent, so it's fine. 673 return onSearchRequested(); 674 } 675 } 676 677 // Eat the long press event so the keyboard doesn't come up. 678 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 679 return true; 680 } 681 682 return handled; 683 } 684 685 private String getTypedText() { 686 return mDefaultKeySsb.toString(); 687 } 688 689 private void clearTypedText() { 690 mDefaultKeySsb.clear(); 691 mDefaultKeySsb.clearSpans(); 692 Selection.setSelection(mDefaultKeySsb, 0); 693 } 694 695 /** 696 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 697 * State 698 */ 699 private static State intToState(int stateOrdinal) { 700 State state = State.WORKSPACE; 701 final State[] stateValues = State.values(); 702 for (int i = 0; i < stateValues.length; i++) { 703 if (stateValues[i].ordinal() == stateOrdinal) { 704 state = stateValues[i]; 705 break; 706 } 707 } 708 return state; 709 } 710 711 /** 712 * Restores the previous state, if it exists. 713 * 714 * @param savedState The previous state. 715 */ 716 private void restoreState(Bundle savedState) { 717 if (savedState == null) { 718 return; 719 } 720 721 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 722 if (state == State.APPS_CUSTOMIZE) { 723 showAllApps(false); 724 } 725 726 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 727 if (currentScreen > -1) { 728 mWorkspace.setCurrentPage(currentScreen); 729 } 730 731 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 732 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 733 734 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 735 mPendingAddInfo.container = pendingAddContainer; 736 mPendingAddInfo.screen = pendingAddScreen; 737 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 738 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 739 mRestoring = true; 740 } 741 742 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 743 if (renameFolder) { 744 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 745 mFolderInfo = mModel.getFolderById(this, sFolders, id); 746 mRestoring = true; 747 } 748 749 750 // Restore the AppsCustomize tab 751 if (mAppsCustomizeTabHost != null) { 752 String curTab = savedState.getString("apps_customize_currentTab"); 753 if (curTab != null) { 754 // We set this directly so that there is no delay before the tab is set 755 mAppsCustomizeContent.setContentType( 756 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 757 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 758 mAppsCustomizeContent.loadAssociatedPages( 759 mAppsCustomizeContent.getCurrentPage()); 760 } 761 762 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 763 mAppsCustomizeContent.restorePageForIndex(currentIndex); 764 } 765 } 766 767 /** 768 * Finds all the views we need and configure them properly. 769 */ 770 private void setupViews() { 771 final DragController dragController = mDragController; 772 773 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 774 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 775 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 776 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 777 778 // Setup the drag layer 779 mDragLayer.setup(this, dragController); 780 781 // Setup the hotseat 782 mHotseat = (Hotseat) findViewById(R.id.hotseat); 783 if (mHotseat != null) { 784 mHotseat.setup(this); 785 } 786 787 // Setup the workspace 788 mWorkspace.setHapticFeedbackEnabled(false); 789 mWorkspace.setOnLongClickListener(this); 790 mWorkspace.setup(dragController); 791 dragController.addDragListener(mWorkspace); 792 793 // Get the search/delete bar 794 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 795 796 // Setup AppsCustomize 797 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 798 findViewById(R.id.apps_customize_pane); 799 mAppsCustomizeContent = (AppsCustomizePagedView) 800 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 801 mAppsCustomizeContent.setup(this, dragController); 802 803 // Get the all apps button 804 mAllAppsButton = findViewById(R.id.all_apps_button); 805 if (mAllAppsButton != null) { 806 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 807 @Override 808 public boolean onTouch(View v, MotionEvent event) { 809 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 810 onTouchDownAllAppsButton(v); 811 } 812 return false; 813 } 814 }); 815 } 816 // Setup the drag controller (drop targets have to be added in reverse order in priority) 817 dragController.setDragScoller(mWorkspace); 818 dragController.setScrollView(mDragLayer); 819 dragController.setMoveTarget(mWorkspace); 820 dragController.addDropTarget(mWorkspace); 821 if (mSearchDropTargetBar != null) { 822 mSearchDropTargetBar.setup(this, dragController); 823 } 824 } 825 826 /** 827 * Creates a view representing a shortcut. 828 * 829 * @param info The data structure describing the shortcut. 830 * 831 * @return A View inflated from R.layout.application. 832 */ 833 View createShortcut(ShortcutInfo info) { 834 return createShortcut(R.layout.application, 835 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 836 } 837 838 /** 839 * Creates a view representing a shortcut inflated from the specified resource. 840 * 841 * @param layoutResId The id of the XML layout used to create the shortcut. 842 * @param parent The group the shortcut belongs to. 843 * @param info The data structure describing the shortcut. 844 * 845 * @return A View inflated from layoutResId. 846 */ 847 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 848 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 849 favorite.applyFromShortcutInfo(info, mIconCache); 850 favorite.setOnClickListener(this); 851 return favorite; 852 } 853 854 /** 855 * Add an application shortcut to the workspace. 856 * 857 * @param data The intent describing the application. 858 * @param cellInfo The position on screen where to create the shortcut. 859 */ 860 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 861 final int[] cellXY = mTmpAddItemCellCoordinates; 862 final CellLayout layout = getCellLayout(container, screen); 863 864 // First we check if we already know the exact location where we want to add this item. 865 if (cellX >= 0 && cellY >= 0) { 866 cellXY[0] = cellX; 867 cellXY[1] = cellY; 868 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 869 showOutOfSpaceMessage(); 870 return; 871 } 872 873 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 874 875 if (info != null) { 876 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 877 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 878 info.container = ItemInfo.NO_ID; 879 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 880 isWorkspaceLocked(), cellX, cellY); 881 } else { 882 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 883 } 884 } 885 886 /** 887 * Add a shortcut to the workspace. 888 * 889 * @param data The intent describing the shortcut. 890 * @param cellInfo The position on screen where to create the shortcut. 891 */ 892 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 893 int cellY) { 894 int[] cellXY = mTmpAddItemCellCoordinates; 895 int[] touchXY = mPendingAddInfo.dropPos; 896 CellLayout layout = getCellLayout(container, screen); 897 898 boolean foundCellSpan = false; 899 900 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 901 if (info == null) { 902 return; 903 } 904 final View view = createShortcut(info); 905 906 // First we check if we already know the exact location where we want to add this item. 907 if (cellX >= 0 && cellY >= 0) { 908 cellXY[0] = cellX; 909 cellXY[1] = cellY; 910 foundCellSpan = true; 911 912 // If appropriate, either create a folder or add to an existing folder 913 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 914 true, null,null)) { 915 return; 916 } 917 DragObject dragObject = new DragObject(); 918 dragObject.dragInfo = info; 919 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 920 return; 921 } 922 } else if (touchXY != null) { 923 // when dragging and dropping, just find the closest free spot 924 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 925 foundCellSpan = (result != null); 926 } else { 927 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 928 } 929 930 if (!foundCellSpan) { 931 showOutOfSpaceMessage(); 932 return; 933 } 934 935 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 936 937 if (!mRestoring) { 938 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 939 isWorkspaceLocked()); 940 } 941 } 942 943 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 944 if (spanXY == null) { 945 spanXY = new int[2]; 946 } 947 948 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 949 // We want to account for the extra amount of padding that we are adding to the widget 950 // to ensure that it gets the full amount of space that it has requested 951 int requiredWidth = minWidth + padding.left + padding.right; 952 int requiredHeight = minHeight + padding.top + padding.bottom; 953 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 954 } 955 956 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 957 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 958 } 959 960 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 961 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 962 } 963 964 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 965 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 966 } 967 968 /** 969 * Add a widget to the workspace. 970 * 971 * @param appWidgetId The app widget id 972 * @param cellInfo The position on screen where to create the widget. 973 */ 974 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 975 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 976 if (appWidgetInfo == null) { 977 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 978 } 979 980 // Calculate the grid spans needed to fit this widget 981 CellLayout layout = getCellLayout(container, screen); 982 983 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 984 985 // Try finding open space on Launcher screen 986 // We have saved the position to which the widget was dragged-- this really only matters 987 // if we are placing widgets on a "spring-loaded" screen 988 int[] cellXY = mTmpAddItemCellCoordinates; 989 int[] touchXY = mPendingAddInfo.dropPos; 990 boolean foundCellSpan = false; 991 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 992 cellXY[0] = mPendingAddInfo.cellX; 993 cellXY[1] = mPendingAddInfo.cellY; 994 foundCellSpan = true; 995 } else if (touchXY != null) { 996 // when dragging and dropping, just find the closest free spot 997 int[] result = layout.findNearestVacantArea( 998 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 999 foundCellSpan = (result != null); 1000 } else { 1001 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 1002 } 1003 1004 if (!foundCellSpan) { 1005 if (appWidgetId != -1) { 1006 // Deleting an app widget ID is a void call but writes to disk before returning 1007 // to the caller... 1008 new Thread("deleteAppWidgetId") { 1009 public void run() { 1010 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1011 } 1012 }.start(); 1013 } 1014 showOutOfSpaceMessage(); 1015 return; 1016 } 1017 1018 // Build Launcher-specific widget info and save to database 1019 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1020 launcherInfo.spanX = spanXY[0]; 1021 launcherInfo.spanY = spanXY[1]; 1022 1023 LauncherModel.addItemToDatabase(this, launcherInfo, 1024 container, screen, cellXY[0], cellXY[1], false); 1025 1026 if (!mRestoring) { 1027 if (hostView == null) { 1028 // Perform actual inflation because we're live 1029 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1030 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1031 } else { 1032 // The AppWidgetHostView has already been inflated and instantiated 1033 launcherInfo.hostView = hostView; 1034 } 1035 1036 launcherInfo.hostView.setTag(launcherInfo); 1037 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1038 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1039 1040 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1041 } 1042 resetAddInfo(); 1043 } 1044 1045 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1046 @Override 1047 public void onReceive(Context context, Intent intent) { 1048 final String action = intent.getAction(); 1049 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1050 mUserPresent = false; 1051 mDragLayer.clearAllResizeFrames(); 1052 updateRunning(); 1053 1054 // Reset AllApps to its initial state only if we are not in the middle of 1055 // processing a multi-step drop 1056 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1057 mAppsCustomizeTabHost.reset(); 1058 showWorkspace(false); 1059 } 1060 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1061 mUserPresent = true; 1062 updateRunning(); 1063 } 1064 } 1065 }; 1066 1067 @Override 1068 public void onAttachedToWindow() { 1069 super.onAttachedToWindow(); 1070 1071 // Listen for broadcasts related to user-presence 1072 final IntentFilter filter = new IntentFilter(); 1073 filter.addAction(Intent.ACTION_SCREEN_OFF); 1074 filter.addAction(Intent.ACTION_USER_PRESENT); 1075 registerReceiver(mReceiver, filter); 1076 1077 mAttached = true; 1078 mVisible = true; 1079 } 1080 1081 @Override 1082 public void onDetachedFromWindow() { 1083 super.onDetachedFromWindow(); 1084 mVisible = false; 1085 mDragLayer.clearAllResizeFrames(); 1086 1087 if (mAttached) { 1088 unregisterReceiver(mReceiver); 1089 mAttached = false; 1090 } 1091 updateRunning(); 1092 } 1093 1094 public void onWindowVisibilityChanged(int visibility) { 1095 mVisible = visibility == View.VISIBLE; 1096 updateRunning(); 1097 // The following code used to be in onResume, but it turns out onResume is called when 1098 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1099 // is a more appropriate event to handle 1100 if (mVisible) { 1101 mAppsCustomizeTabHost.onWindowVisible(); 1102 if (!mWorkspaceLoading) { 1103 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1104 // We want to let Launcher draw itself at least once before we force it to build 1105 // layers on all the workspace pages, so that transitioning to Launcher from other 1106 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1107 // a true draw so we wait until the second preDraw call to be safe 1108 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1109 boolean mFirstTime = true; 1110 public boolean onPreDraw() { 1111 if (mFirstTime) { 1112 mFirstTime = false; 1113 } else { 1114 //workspace.post(mBuildLayersRunnable); 1115 observer.removeOnPreDrawListener(this); 1116 } 1117 return true; 1118 } 1119 }); 1120 } 1121 clearTypedText(); 1122 } 1123 } 1124 1125 private void sendAdvanceMessage(long delay) { 1126 mHandler.removeMessages(ADVANCE_MSG); 1127 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1128 mHandler.sendMessageDelayed(msg, delay); 1129 mAutoAdvanceSentTime = System.currentTimeMillis(); 1130 } 1131 1132 private void updateRunning() { 1133 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1134 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1135 mAutoAdvanceRunning = autoAdvanceRunning; 1136 if (autoAdvanceRunning) { 1137 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1138 sendAdvanceMessage(delay); 1139 } else { 1140 if (!mWidgetsToAdvance.isEmpty()) { 1141 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1142 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1143 } 1144 mHandler.removeMessages(ADVANCE_MSG); 1145 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1146 } 1147 } 1148 } 1149 1150 private final Handler mHandler = new Handler() { 1151 @Override 1152 public void handleMessage(Message msg) { 1153 if (msg.what == ADVANCE_MSG) { 1154 int i = 0; 1155 for (View key: mWidgetsToAdvance.keySet()) { 1156 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1157 final int delay = mAdvanceStagger * i; 1158 if (v instanceof Advanceable) { 1159 postDelayed(new Runnable() { 1160 public void run() { 1161 ((Advanceable) v).advance(); 1162 } 1163 }, delay); 1164 } 1165 i++; 1166 } 1167 sendAdvanceMessage(mAdvanceInterval); 1168 } 1169 } 1170 }; 1171 1172 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1173 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1174 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1175 if (v instanceof Advanceable) { 1176 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1177 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1178 updateRunning(); 1179 } 1180 } 1181 1182 void removeWidgetToAutoAdvance(View hostView) { 1183 if (mWidgetsToAdvance.containsKey(hostView)) { 1184 mWidgetsToAdvance.remove(hostView); 1185 updateRunning(); 1186 } 1187 } 1188 1189 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1190 removeWidgetToAutoAdvance(launcherInfo.hostView); 1191 launcherInfo.hostView = null; 1192 } 1193 1194 void showOutOfSpaceMessage() { 1195 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1196 } 1197 1198 public LauncherAppWidgetHost getAppWidgetHost() { 1199 return mAppWidgetHost; 1200 } 1201 1202 public LauncherModel getModel() { 1203 return mModel; 1204 } 1205 1206 void closeSystemDialogs() { 1207 getWindow().closeAllPanels(); 1208 1209 /** 1210 * We should remove this code when we remove all the dialog code. 1211 try { 1212 dismissDialog(DIALOG_CREATE_SHORTCUT); 1213 // Unlock the workspace if the dialog was showing 1214 } catch (Exception e) { 1215 // An exception is thrown if the dialog is not visible, which is fine 1216 } 1217 1218 try { 1219 dismissDialog(DIALOG_RENAME_FOLDER); 1220 // Unlock the workspace if the dialog was showing 1221 } catch (Exception e) { 1222 // An exception is thrown if the dialog is not visible, which is fine 1223 } 1224 */ 1225 1226 // Whatever we were doing is hereby canceled. 1227 mWaitingForResult = false; 1228 } 1229 1230 @Override 1231 protected void onNewIntent(Intent intent) { 1232 super.onNewIntent(intent); 1233 1234 // Close the menu 1235 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1236 // also will cancel mWaitingForResult. 1237 closeSystemDialogs(); 1238 1239 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1240 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1241 1242 Folder openFolder = mWorkspace.getOpenFolder(); 1243 // In all these cases, only animate if we're already on home 1244 mWorkspace.exitWidgetResizeMode(); 1245 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1246 openFolder == null) { 1247 mWorkspace.moveToDefaultScreen(true); 1248 } 1249 1250 closeFolder(); 1251 exitSpringLoadedDragMode(); 1252 showWorkspace(alreadyOnHome); 1253 1254 final View v = getWindow().peekDecorView(); 1255 if (v != null && v.getWindowToken() != null) { 1256 InputMethodManager imm = (InputMethodManager)getSystemService( 1257 INPUT_METHOD_SERVICE); 1258 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1259 } 1260 1261 // Reset AllApps to its initial state 1262 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1263 mAppsCustomizeTabHost.reset(); 1264 } 1265 } 1266 } 1267 1268 @Override 1269 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1270 // Do not call super here 1271 mSavedInstanceState = savedInstanceState; 1272 } 1273 1274 @Override 1275 protected void onSaveInstanceState(Bundle outState) { 1276 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1277 super.onSaveInstanceState(outState); 1278 1279 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1280 // We close any open folder since it will not be re-opened, and we need to make sure 1281 // this state is reflected. 1282 closeFolder(); 1283 1284 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1285 mWaitingForResult) { 1286 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1287 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1288 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1289 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1290 } 1291 1292 if (mFolderInfo != null && mWaitingForResult) { 1293 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1294 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1295 } 1296 1297 // Save the current AppsCustomize tab 1298 if (mAppsCustomizeTabHost != null) { 1299 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1300 if (currentTabTag != null) { 1301 outState.putString("apps_customize_currentTab", currentTabTag); 1302 } 1303 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1304 outState.putInt("apps_customize_currentIndex", currentIndex); 1305 } 1306 } 1307 1308 @Override 1309 public void onDestroy() { 1310 super.onDestroy(); 1311 1312 // Remove all pending runnables 1313 mHandler.removeMessages(ADVANCE_MSG); 1314 mHandler.removeMessages(0); 1315 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1316 1317 // Stop callbacks from LauncherModel 1318 LauncherApplication app = ((LauncherApplication) getApplication()); 1319 mModel.stopLoader(); 1320 app.setLauncher(null); 1321 1322 try { 1323 mAppWidgetHost.stopListening(); 1324 } catch (NullPointerException ex) { 1325 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1326 } 1327 mAppWidgetHost = null; 1328 1329 mWidgetsToAdvance.clear(); 1330 1331 TextKeyListener.getInstance().release(); 1332 1333 1334 unbindWorkspaceAndHotseatItems(); 1335 1336 getContentResolver().unregisterContentObserver(mWidgetObserver); 1337 unregisterReceiver(mCloseSystemDialogsReceiver); 1338 1339 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1340 mWorkspace.removeAllViews(); 1341 mWorkspace = null; 1342 mDragController = null; 1343 1344 ValueAnimator.clearAllAnimations(); 1345 } 1346 1347 public DragController getDragController() { 1348 return mDragController; 1349 } 1350 1351 @Override 1352 public void startActivityForResult(Intent intent, int requestCode) { 1353 if (requestCode >= 0) mWaitingForResult = true; 1354 super.startActivityForResult(intent, requestCode); 1355 } 1356 1357 /** 1358 * Indicates that we want global search for this activity by setting the globalSearch 1359 * argument for {@link #startSearch} to true. 1360 */ 1361 @Override 1362 public void startSearch(String initialQuery, boolean selectInitialQuery, 1363 Bundle appSearchData, boolean globalSearch) { 1364 1365 showWorkspace(true); 1366 1367 if (initialQuery == null) { 1368 // Use any text typed in the launcher as the initial query 1369 initialQuery = getTypedText(); 1370 } 1371 if (appSearchData == null) { 1372 appSearchData = new Bundle(); 1373 appSearchData.putString(Search.SOURCE, "launcher-search"); 1374 } 1375 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1376 1377 final SearchManager searchManager = 1378 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1379 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1380 appSearchData, globalSearch, sourceBounds); 1381 } 1382 1383 @Override 1384 public boolean onCreateOptionsMenu(Menu menu) { 1385 if (isWorkspaceLocked()) { 1386 return false; 1387 } 1388 1389 super.onCreateOptionsMenu(menu); 1390 1391 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1392 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1393 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1394 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1395 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1396 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1397 String helpUrl = getString(R.string.help_url); 1398 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1399 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1400 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1401 1402 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1403 .setIcon(android.R.drawable.ic_menu_gallery) 1404 .setAlphabeticShortcut('W'); 1405 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1406 .setIcon(android.R.drawable.ic_menu_manage) 1407 .setIntent(manageApps) 1408 .setAlphabeticShortcut('M'); 1409 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1410 .setIcon(android.R.drawable.ic_menu_preferences) 1411 .setIntent(settings) 1412 .setAlphabeticShortcut('P'); 1413 if (!helpUrl.isEmpty()) { 1414 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1415 .setIcon(android.R.drawable.ic_menu_help) 1416 .setIntent(help) 1417 .setAlphabeticShortcut('H'); 1418 } 1419 return true; 1420 } 1421 1422 @Override 1423 public boolean onPrepareOptionsMenu(Menu menu) { 1424 super.onPrepareOptionsMenu(menu); 1425 1426 if (mAppsCustomizeTabHost.isTransitioning()) { 1427 return false; 1428 } 1429 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1430 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1431 1432 return true; 1433 } 1434 1435 @Override 1436 public boolean onOptionsItemSelected(MenuItem item) { 1437 switch (item.getItemId()) { 1438 case MENU_WALLPAPER_SETTINGS: 1439 startWallpaper(); 1440 return true; 1441 } 1442 1443 return super.onOptionsItemSelected(item); 1444 } 1445 1446 @Override 1447 public boolean onSearchRequested() { 1448 startSearch(null, false, null, true); 1449 // Use a custom animation for launching search 1450 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1451 return true; 1452 } 1453 1454 public boolean isWorkspaceLocked() { 1455 return mWorkspaceLoading || mWaitingForResult; 1456 } 1457 1458 private void resetAddInfo() { 1459 mPendingAddInfo.container = ItemInfo.NO_ID; 1460 mPendingAddInfo.screen = -1; 1461 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1462 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1463 mPendingAddInfo.dropPos = null; 1464 } 1465 1466 void addAppWidgetFromPick(Intent data) { 1467 // TODO: catch bad widget exception when sent 1468 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1469 // TODO: Is this log message meaningful? 1470 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1471 addAppWidgetImpl(appWidgetId, null); 1472 } 1473 1474 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1475 final AppWidgetProviderInfo appWidget = info.info; 1476 Runnable configurationActivity = null; 1477 if (appWidget.configure != null) { 1478 // Launch over to configure widget, if needed 1479 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1480 intent.setComponent(appWidget.configure); 1481 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1482 if (info != null) { 1483 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1484 intent.putExtra(InstallWidgetReceiver. 1485 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1486 1487 final String mimeType = info.mimeType; 1488 final ClipData clipData = (ClipData) info.configurationData; 1489 final ClipDescription clipDesc = clipData.getDescription(); 1490 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1491 if (clipDesc.getMimeType(i).equals(mimeType)) { 1492 final ClipData.Item item = clipData.getItemAt(i); 1493 final CharSequence stringData = item.getText(); 1494 final Uri uriData = item.getUri(); 1495 final Intent intentData = item.getIntent(); 1496 final String key = InstallWidgetReceiver. 1497 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1498 if (uriData != null) { 1499 intent.putExtra(key, uriData); 1500 } else if (intentData != null) { 1501 intent.putExtra(key, intentData); 1502 } else if (stringData != null) { 1503 intent.putExtra(key, stringData); 1504 } 1505 break; 1506 } 1507 } 1508 } 1509 } 1510 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1511 mWidgetBeingConfigured = info; 1512 } else { 1513 // Otherwise just add it 1514 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1515 // Exit spring loaded mode if necessary after adding the widget 1516 exitSpringLoadedDragModeDelayed(true, false, null); 1517 } 1518 } 1519 1520 /** 1521 * Process a shortcut drop. 1522 * 1523 * @param componentName The name of the component 1524 * @param screen The screen where it should be added 1525 * @param cell The cell it should be added to, optional 1526 * @param position The location on the screen where it was dropped, optional 1527 */ 1528 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1529 int[] cell, int[] loc) { 1530 resetAddInfo(); 1531 mPendingAddInfo.container = container; 1532 mPendingAddInfo.screen = screen; 1533 mPendingAddInfo.dropPos = loc; 1534 1535 if (cell != null) { 1536 mPendingAddInfo.cellX = cell[0]; 1537 mPendingAddInfo.cellY = cell[1]; 1538 } 1539 1540 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1541 createShortcutIntent.setComponent(componentName); 1542 processShortcut(createShortcutIntent); 1543 } 1544 1545 /** 1546 * Process a widget drop. 1547 * 1548 * @param info The PendingAppWidgetInfo of the widget being added. 1549 * @param screen The screen where it should be added 1550 * @param cell The cell it should be added to, optional 1551 * @param position The location on the screen where it was dropped, optional 1552 */ 1553 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1554 int[] cell, int[] loc) { 1555 resetAddInfo(); 1556 mPendingAddInfo.container = info.container = container; 1557 mPendingAddInfo.screen = info.screen = screen; 1558 mPendingAddInfo.dropPos = loc; 1559 if (cell != null) { 1560 mPendingAddInfo.cellX = cell[0]; 1561 mPendingAddInfo.cellY = cell[1]; 1562 } 1563 1564 AppWidgetHostView hostView = info.boundWidget; 1565 int appWidgetId; 1566 if (hostView != null) { 1567 appWidgetId = hostView.getAppWidgetId(); 1568 } else { 1569 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1570 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1571 } 1572 addAppWidgetImpl(appWidgetId, info); 1573 1574 } 1575 1576 void processShortcut(Intent intent) { 1577 // Handle case where user selected "Applications" 1578 String applicationName = getResources().getString(R.string.group_applications); 1579 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1580 1581 if (applicationName != null && applicationName.equals(shortcutName)) { 1582 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1583 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1584 1585 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1586 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1587 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1588 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1589 } else { 1590 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1591 } 1592 } 1593 1594 void processWallpaper(Intent intent) { 1595 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1596 } 1597 1598 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1599 int cellY) { 1600 final FolderInfo folderInfo = new FolderInfo(); 1601 folderInfo.title = getText(R.string.folder_name); 1602 1603 // Update the model 1604 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1605 false); 1606 sFolders.put(folderInfo.id, folderInfo); 1607 1608 // Create the view 1609 FolderIcon newFolder = 1610 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1611 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1612 isWorkspaceLocked()); 1613 return newFolder; 1614 } 1615 1616 void removeFolder(FolderInfo folder) { 1617 sFolders.remove(folder.id); 1618 } 1619 1620 private void startWallpaper() { 1621 showWorkspace(true); 1622 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1623 Intent chooser = Intent.createChooser(pickWallpaper, 1624 getText(R.string.chooser_wallpaper)); 1625 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1626 // Removed in Eclair MR1 1627// WallpaperManager wm = (WallpaperManager) 1628// getSystemService(Context.WALLPAPER_SERVICE); 1629// WallpaperInfo wi = wm.getWallpaperInfo(); 1630// if (wi != null && wi.getSettingsActivity() != null) { 1631// LabeledIntent li = new LabeledIntent(getPackageName(), 1632// R.string.configure_wallpaper, 0); 1633// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1634// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1635// } 1636 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1637 } 1638 1639 /** 1640 * Registers various content observers. The current implementation registers 1641 * only a favorites observer to keep track of the favorites applications. 1642 */ 1643 private void registerContentObservers() { 1644 ContentResolver resolver = getContentResolver(); 1645 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1646 true, mWidgetObserver); 1647 } 1648 1649 @Override 1650 public boolean dispatchKeyEvent(KeyEvent event) { 1651 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1652 switch (event.getKeyCode()) { 1653 case KeyEvent.KEYCODE_HOME: 1654 return true; 1655 case KeyEvent.KEYCODE_VOLUME_DOWN: 1656 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1657 dumpState(); 1658 return true; 1659 } 1660 break; 1661 } 1662 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1663 switch (event.getKeyCode()) { 1664 case KeyEvent.KEYCODE_HOME: 1665 return true; 1666 } 1667 } 1668 1669 return super.dispatchKeyEvent(event); 1670 } 1671 1672 @Override 1673 public void onBackPressed() { 1674 if (mState == State.APPS_CUSTOMIZE) { 1675 showWorkspace(true); 1676 } else if (mWorkspace.getOpenFolder() != null) { 1677 Folder openFolder = mWorkspace.getOpenFolder(); 1678 if (openFolder.isEditingName()) { 1679 openFolder.dismissEditingName(); 1680 } else { 1681 closeFolder(); 1682 } 1683 } else { 1684 mWorkspace.exitWidgetResizeMode(); 1685 1686 // Back button is a no-op here, but give at least some feedback for the button press 1687 mWorkspace.showOutlinesTemporarily(); 1688 } 1689 } 1690 1691 /** 1692 * Re-listen when widgets are reset. 1693 */ 1694 private void onAppWidgetReset() { 1695 if (mAppWidgetHost != null) { 1696 mAppWidgetHost.startListening(); 1697 } 1698 } 1699 1700 /** 1701 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1702 * leak the previous Home screen on orientation change. 1703 */ 1704 private void unbindWorkspaceAndHotseatItems() { 1705 if (mModel != null) { 1706 mModel.unbindWorkspaceItems(); 1707 } 1708 } 1709 1710 /** 1711 * Launches the intent referred by the clicked shortcut. 1712 * 1713 * @param v The view representing the clicked shortcut. 1714 */ 1715 public void onClick(View v) { 1716 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1717 // view has detached (it's possible for this to happen if the view is removed mid touch). 1718 if (v.getWindowToken() == null) { 1719 return; 1720 } 1721 1722 if (mWorkspace.isSwitchingState()) { 1723 return; 1724 } 1725 1726 Object tag = v.getTag(); 1727 if (tag instanceof ShortcutInfo) { 1728 // Open shortcut 1729 final Intent intent = ((ShortcutInfo) tag).intent; 1730 int[] pos = new int[2]; 1731 v.getLocationOnScreen(pos); 1732 intent.setSourceBounds(new Rect(pos[0], pos[1], 1733 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1734 boolean success = startActivitySafely(intent, tag); 1735 1736 if (success && v instanceof BubbleTextView) { 1737 mWaitingForResume = (BubbleTextView) v; 1738 mWaitingForResume.setStayPressed(true); 1739 } 1740 } else if (tag instanceof FolderInfo) { 1741 if (v instanceof FolderIcon) { 1742 FolderIcon fi = (FolderIcon) v; 1743 handleFolderClick(fi); 1744 } 1745 } else if (v == mAllAppsButton) { 1746 if (mState == State.APPS_CUSTOMIZE) { 1747 showWorkspace(true); 1748 } else { 1749 onClickAllAppsButton(v); 1750 } 1751 } 1752 } 1753 1754 public boolean onTouch(View v, MotionEvent event) { 1755 // this is an intercepted event being forwarded from mWorkspace; 1756 // clicking anywhere on the workspace causes the customization drawer to slide down 1757 showWorkspace(true); 1758 return false; 1759 } 1760 1761 /** 1762 * Event handler for the search button 1763 * 1764 * @param v The view that was clicked. 1765 */ 1766 public void onClickSearchButton(View v) { 1767 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1768 1769 onSearchRequested(); 1770 } 1771 1772 /** 1773 * Event handler for the voice button 1774 * 1775 * @param v The view that was clicked. 1776 */ 1777 public void onClickVoiceButton(View v) { 1778 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1779 1780 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1781 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1782 startActivity(intent); 1783 } 1784 1785 /** 1786 * Event handler for the "grid" button that appears on the home screen, which 1787 * enters all apps mode. 1788 * 1789 * @param v The view that was clicked. 1790 */ 1791 public void onClickAllAppsButton(View v) { 1792 showAllApps(true); 1793 } 1794 1795 public void onTouchDownAllAppsButton(View v) { 1796 // Provide the same haptic feedback that the system offers for virtual keys. 1797 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1798 } 1799 1800 public void onClickAppMarketButton(View v) { 1801 if (mAppMarketIntent != null) { 1802 startActivitySafely(mAppMarketIntent, "app market"); 1803 } 1804 } 1805 1806 void startApplicationDetailsActivity(ComponentName componentName) { 1807 String packageName = componentName.getPackageName(); 1808 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1809 Uri.fromParts("package", packageName, null)); 1810 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1811 startActivity(intent); 1812 } 1813 1814 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1815 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1816 // System applications cannot be installed. For now, show a toast explaining that. 1817 // We may give them the option of disabling apps this way. 1818 int messageId = R.string.uninstall_system_app_text; 1819 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1820 } else { 1821 String packageName = appInfo.componentName.getPackageName(); 1822 String className = appInfo.componentName.getClassName(); 1823 Intent intent = new Intent( 1824 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1825 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1826 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1827 startActivity(intent); 1828 } 1829 } 1830 1831 boolean startActivitySafely(Intent intent, Object tag) { 1832 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1833 try { 1834 startActivity(intent); 1835 return true; 1836 } catch (ActivityNotFoundException e) { 1837 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1838 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1839 } catch (SecurityException e) { 1840 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1841 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1842 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1843 "or use the exported attribute for this activity. " 1844 + "tag="+ tag + " intent=" + intent, e); 1845 } 1846 return false; 1847 } 1848 1849 void startActivityForResultSafely(Intent intent, int requestCode) { 1850 try { 1851 startActivityForResult(intent, requestCode); 1852 } catch (ActivityNotFoundException e) { 1853 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1854 } catch (SecurityException e) { 1855 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1856 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1857 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1858 "or use the exported attribute for this activity.", e); 1859 } 1860 } 1861 1862 private void handleFolderClick(FolderIcon folderIcon) { 1863 final FolderInfo info = folderIcon.mInfo; 1864 Folder openFolder = mWorkspace.getFolderForTag(info); 1865 1866 // If the folder info reports that the associated folder is open, then verify that 1867 // it is actually opened. There have been a few instances where this gets out of sync. 1868 if (info.opened && openFolder == null) { 1869 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1870 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1871 info.opened = false; 1872 } 1873 1874 if (!info.opened) { 1875 // Close any open folder 1876 closeFolder(); 1877 // Open the requested folder 1878 openFolder(folderIcon); 1879 } else { 1880 // Find the open folder... 1881 int folderScreen; 1882 if (openFolder != null) { 1883 folderScreen = mWorkspace.getPageForView(openFolder); 1884 // .. and close it 1885 closeFolder(openFolder); 1886 if (folderScreen != mWorkspace.getCurrentPage()) { 1887 // Close any folder open on the current screen 1888 closeFolder(); 1889 // Pull the folder onto this screen 1890 openFolder(folderIcon); 1891 } 1892 } 1893 } 1894 } 1895 1896 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1897 if (fi == null) return; 1898 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1899 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1900 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1901 1902 FolderInfo info = (FolderInfo) fi.getTag(); 1903 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1904 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1905 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1906 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1907 } 1908 1909 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1910 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1911 oa.start(); 1912 } 1913 1914 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1915 if (fi == null) return; 1916 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1917 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1918 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1919 1920 FolderInfo info = (FolderInfo) fi.getTag(); 1921 CellLayout cl = null; 1922 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1923 cl = (CellLayout) fi.getParent().getParent(); 1924 } 1925 1926 final CellLayout layout = cl; 1927 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1928 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1929 oa.addListener(new AnimatorListenerAdapter() { 1930 @Override 1931 public void onAnimationEnd(Animator animation) { 1932 if (layout != null) { 1933 layout.clearFolderLeaveBehind(); 1934 } 1935 } 1936 }); 1937 oa.start(); 1938 } 1939 1940 /** 1941 * Opens the user folder described by the specified tag. The opening of the folder 1942 * is animated relative to the specified View. If the View is null, no animation 1943 * is played. 1944 * 1945 * @param folderInfo The FolderInfo describing the folder to open. 1946 */ 1947 public void openFolder(FolderIcon folderIcon) { 1948 Folder folder = folderIcon.mFolder; 1949 FolderInfo info = folder.mInfo; 1950 1951 growAndFadeOutFolderIcon(folderIcon); 1952 info.opened = true; 1953 1954 // Just verify that the folder hasn't already been added to the DragLayer. 1955 // There was a one-off crash where the folder had a parent already. 1956 if (folder.getParent() == null) { 1957 mDragLayer.addView(folder); 1958 mDragController.addDropTarget((DropTarget) folder); 1959 } else { 1960 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1961 folder.getParent() + ")."); 1962 } 1963 folder.animateOpen(); 1964 } 1965 1966 public void closeFolder() { 1967 Folder folder = mWorkspace.getOpenFolder(); 1968 if (folder != null) { 1969 if (folder.isEditingName()) { 1970 folder.dismissEditingName(); 1971 } 1972 closeFolder(folder); 1973 1974 // Dismiss the folder cling 1975 dismissFolderCling(null); 1976 } 1977 } 1978 1979 void closeFolder(Folder folder) { 1980 folder.getInfo().opened = false; 1981 1982 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1983 if (parent != null) { 1984 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1985 shrinkAndFadeInFolderIcon(fi); 1986 } 1987 folder.animateClosed(); 1988 } 1989 1990 public boolean onLongClick(View v) { 1991 if (mState != State.WORKSPACE) { 1992 return false; 1993 } 1994 1995 if (isWorkspaceLocked()) { 1996 return false; 1997 } 1998 1999 if (!(v instanceof CellLayout)) { 2000 v = (View) v.getParent().getParent(); 2001 } 2002 2003 resetAddInfo(); 2004 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2005 // This happens when long clicking an item with the dpad/trackball 2006 if (longClickCellInfo == null) { 2007 return true; 2008 } 2009 2010 // The hotseat touch handling does not go through Workspace, and we always allow long press 2011 // on hotseat items. 2012 final View itemUnderLongClick = longClickCellInfo.cell; 2013 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2014 if (allowLongPress && !mDragController.isDragging()) { 2015 if (itemUnderLongClick == null) { 2016 // User long pressed on empty space 2017 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2018 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2019 startWallpaper(); 2020 } else { 2021 if (!(itemUnderLongClick instanceof Folder)) { 2022 // User long pressed on an item 2023 mWorkspace.startDrag(longClickCellInfo); 2024 } 2025 } 2026 } 2027 return true; 2028 } 2029 2030 boolean isHotseatLayout(View layout) { 2031 return mHotseat != null && layout != null && 2032 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2033 } 2034 Hotseat getHotseat() { 2035 return mHotseat; 2036 } 2037 SearchDropTargetBar getSearchBar() { 2038 return mSearchDropTargetBar; 2039 } 2040 2041 /** 2042 * Returns the CellLayout of the specified container at the specified screen. 2043 */ 2044 CellLayout getCellLayout(long container, int screen) { 2045 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2046 if (mHotseat != null) { 2047 return mHotseat.getLayout(); 2048 } else { 2049 return null; 2050 } 2051 } else { 2052 return (CellLayout) mWorkspace.getChildAt(screen); 2053 } 2054 } 2055 2056 Workspace getWorkspace() { 2057 return mWorkspace; 2058 } 2059 2060 @Override 2061 protected Dialog onCreateDialog(int id) { 2062 switch (id) { 2063 case DIALOG_CREATE_SHORTCUT: 2064 return new CreateShortcut().createDialog(); 2065 case DIALOG_RENAME_FOLDER: 2066 return new RenameFolder().createDialog(); 2067 } 2068 2069 return super.onCreateDialog(id); 2070 } 2071 2072 @Override 2073 protected void onPrepareDialog(int id, Dialog dialog) { 2074 switch (id) { 2075 case DIALOG_CREATE_SHORTCUT: 2076 break; 2077 case DIALOG_RENAME_FOLDER: 2078 if (mFolderInfo != null) { 2079 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2080 final CharSequence text = mFolderInfo.title; 2081 input.setText(text); 2082 input.setSelection(0, text.length()); 2083 } 2084 break; 2085 } 2086 } 2087 2088 void showRenameDialog(FolderInfo info) { 2089 mFolderInfo = info; 2090 mWaitingForResult = true; 2091 showDialog(DIALOG_RENAME_FOLDER); 2092 } 2093 2094 private void showAddDialog() { 2095 resetAddInfo(); 2096 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2097 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2098 mWaitingForResult = true; 2099 showDialog(DIALOG_CREATE_SHORTCUT); 2100 } 2101 2102 private class RenameFolder { 2103 private EditText mInput; 2104 2105 Dialog createDialog() { 2106 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2107 mInput = (EditText) layout.findViewById(R.id.folder_name); 2108 2109 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2110 builder.setIcon(0); 2111 builder.setTitle(getString(R.string.rename_folder_title)); 2112 builder.setCancelable(true); 2113 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2114 public void onCancel(DialogInterface dialog) { 2115 cleanup(); 2116 } 2117 }); 2118 builder.setNegativeButton(getString(R.string.cancel_action), 2119 new Dialog.OnClickListener() { 2120 public void onClick(DialogInterface dialog, int which) { 2121 cleanup(); 2122 } 2123 } 2124 ); 2125 builder.setPositiveButton(getString(R.string.rename_action), 2126 new Dialog.OnClickListener() { 2127 public void onClick(DialogInterface dialog, int which) { 2128 changeFolderName(); 2129 } 2130 } 2131 ); 2132 builder.setView(layout); 2133 2134 final AlertDialog dialog = builder.create(); 2135 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2136 public void onShow(DialogInterface dialog) { 2137 mWaitingForResult = true; 2138 mInput.requestFocus(); 2139 InputMethodManager inputManager = (InputMethodManager) 2140 getSystemService(Context.INPUT_METHOD_SERVICE); 2141 inputManager.showSoftInput(mInput, 0); 2142 } 2143 }); 2144 2145 return dialog; 2146 } 2147 2148 private void changeFolderName() { 2149 final String name = mInput.getText().toString(); 2150 if (!TextUtils.isEmpty(name)) { 2151 // Make sure we have the right folder info 2152 mFolderInfo = sFolders.get(mFolderInfo.id); 2153 mFolderInfo.title = name; 2154 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2155 2156 if (mWorkspaceLoading) { 2157 lockAllApps(); 2158 mModel.startLoader(Launcher.this, false); 2159 } else { 2160 final FolderIcon folderIcon = (FolderIcon) 2161 mWorkspace.getViewForTag(mFolderInfo); 2162 if (folderIcon != null) { 2163 // TODO: At some point we'll probably want some version of setting 2164 // the text for a folder icon. 2165 //folderIcon.setText(name); 2166 getWorkspace().requestLayout(); 2167 } else { 2168 lockAllApps(); 2169 mWorkspaceLoading = true; 2170 mModel.startLoader(Launcher.this, false); 2171 } 2172 } 2173 } 2174 cleanup(); 2175 } 2176 2177 private void cleanup() { 2178 dismissDialog(DIALOG_RENAME_FOLDER); 2179 mWaitingForResult = false; 2180 mFolderInfo = null; 2181 } 2182 } 2183 2184 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2185 public boolean isAllAppsVisible() { 2186 return (mState == State.APPS_CUSTOMIZE); 2187 } 2188 2189 // AllAppsView.Watcher 2190 public void zoomed(float zoom) { 2191 if (zoom == 1.0f) { 2192 mWorkspace.setVisibility(View.GONE); 2193 } 2194 } 2195 2196 /** 2197 * Helper method for the cameraZoomIn/cameraZoomOut animations 2198 * @param view The view being animated 2199 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2200 * @param scaleFactor The scale factor used for the zoom 2201 */ 2202 private void setPivotsForZoom(View view, float scaleFactor) { 2203 view.setPivotX(view.getWidth() / 2.0f); 2204 view.setPivotY(view.getHeight() / 2.0f); 2205 } 2206 2207 void updateWallpaperVisibility(boolean visible) { 2208 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2209 int curflags = getWindow().getAttributes().flags 2210 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2211 if (wpflags != curflags) { 2212 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2213 } 2214 } 2215 2216 /** 2217 * Things to test when changing the following seven functions. 2218 * - Home from workspace 2219 * - from center screen 2220 * - from other screens 2221 * - Home from all apps 2222 * - from center screen 2223 * - from other screens 2224 * - Back from all apps 2225 * - from center screen 2226 * - from other screens 2227 * - Launch app from workspace and quit 2228 * - with back 2229 * - with home 2230 * - Launch app from all apps and quit 2231 * - with back 2232 * - with home 2233 * - Go to a screen that's not the default, then all 2234 * apps, and launch and app, and go back 2235 * - with back 2236 * -with home 2237 * - On workspace, long press power and go back 2238 * - with back 2239 * - with home 2240 * - On all apps, long press power and go back 2241 * - with back 2242 * - with home 2243 * - On workspace, power off 2244 * - On all apps, power off 2245 * - Launch an app and turn off the screen while in that app 2246 * - Go back with home key 2247 * - Go back with back key TODO: make this not go to workspace 2248 * - From all apps 2249 * - From workspace 2250 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2251 * - From all apps 2252 * - From the center workspace 2253 * - From another workspace 2254 */ 2255 2256 /** 2257 * Zoom the camera out from the workspace to reveal 'toView'. 2258 * Assumes that the view to show is anchored at either the very top or very bottom 2259 * of the screen. 2260 */ 2261 private void showAppsCustomizeHelper(boolean animated, final boolean springLoaded) { 2262 if (mStateAnimation != null) { 2263 mStateAnimation.cancel(); 2264 mStateAnimation = null; 2265 } 2266 final Resources res = getResources(); 2267 final Launcher instance = this; 2268 2269 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2270 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2271 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2272 final View toView = mAppsCustomizeTabHost; 2273 final int startDelay = 2274 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2275 2276 setPivotsForZoom(toView, scale); 2277 2278 // Shrink workspaces away if going to AppsCustomize from workspace 2279 Animator workspaceAnim = 2280 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2281 2282 if (animated) { 2283 toView.setScaleX(scale); 2284 toView.setScaleY(scale); 2285 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2286 scaleAnim. 2287 scaleX(1f).scaleY(1f). 2288 setDuration(duration). 2289 setInterpolator(new Workspace.ZoomOutInterpolator()); 2290 2291 toView.setVisibility(View.VISIBLE); 2292 toView.setAlpha(0f); 2293 final ObjectAnimator alphaAnim = ObjectAnimator 2294 .ofFloat(toView, "alpha", 0f, 1f) 2295 .setDuration(fadeDuration); 2296 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2297 2298 // toView should appear right at the end of the workspace shrink 2299 // animation 2300 mStateAnimation = new AnimatorSet(); 2301 mStateAnimation.play(scaleAnim).after(startDelay); 2302 mStateAnimation.play(alphaAnim).after(startDelay); 2303 2304 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2305 boolean animationCancelled = false; 2306 2307 @Override 2308 public void onAnimationStart(Animator animation) { 2309 updateWallpaperVisibility(true); 2310 // Prepare the position 2311 toView.setTranslationX(0.0f); 2312 toView.setTranslationY(0.0f); 2313 toView.setVisibility(View.VISIBLE); 2314 toView.bringToFront(); 2315 } 2316 @Override 2317 public void onAnimationEnd(Animator animation) { 2318 if (toView instanceof LauncherTransitionable) { 2319 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, 2320 scaleAnim, false); 2321 } 2322 2323 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2324 // Hide the workspace scrollbar 2325 mWorkspace.hideScrollingIndicator(true); 2326 hideDockDivider(); 2327 } 2328 if (!animationCancelled) { 2329 updateWallpaperVisibility(false); 2330 } 2331 } 2332 2333 @Override 2334 public void onAnimationCancel(Animator animation) { 2335 animationCancelled = true; 2336 } 2337 }); 2338 2339 if (workspaceAnim != null) { 2340 mStateAnimation.play(workspaceAnim); 2341 } 2342 2343 boolean delayAnim = false; 2344 LauncherTransitionable lt = (LauncherTransitionable) toView; 2345 final ViewTreeObserver observer; 2346 2347 lt.onLauncherTransitionStart(instance, mStateAnimation, false); 2348 2349 // If any of the objects being animated haven't been measured/laid out 2350 // yet, delay the animation until we get a layout pass 2351 if ((lt.getContent().getMeasuredWidth() == 0) || 2352 (mWorkspace.getMeasuredWidth() == 0) || 2353 (toView.getMeasuredWidth() == 0)) { 2354 observer = mWorkspace.getViewTreeObserver(); 2355 delayAnim = true; 2356 } else { 2357 observer = null; 2358 } 2359 2360 if (delayAnim) { 2361 final AnimatorSet stateAnimation = mStateAnimation; 2362 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2363 public void onGlobalLayout() { 2364 mWorkspace.post(new Runnable() { 2365 public void run() { 2366 // Check that mStateAnimation hasn't changed while 2367 // we waited for a layout pass 2368 if (mStateAnimation == stateAnimation) { 2369 // Need to update pivots for zoom if layout changed 2370 setPivotsForZoom(toView, scale); 2371 mStateAnimation.start(); 2372 } 2373 } 2374 }); 2375 observer.removeGlobalOnLayoutListener(this); 2376 } 2377 }; 2378 observer.addOnGlobalLayoutListener(delayedStart); 2379 } else { 2380 setPivotsForZoom(toView, scale); 2381 mStateAnimation.start(); 2382 } 2383 } else { 2384 toView.setTranslationX(0.0f); 2385 toView.setTranslationY(0.0f); 2386 toView.setScaleX(1.0f); 2387 toView.setScaleY(1.0f); 2388 toView.setVisibility(View.VISIBLE); 2389 toView.bringToFront(); 2390 if (toView instanceof LauncherTransitionable) { 2391 ((LauncherTransitionable) toView).onLauncherTransitionStart(instance, null, false); 2392 ((LauncherTransitionable) toView).onLauncherTransitionEnd(instance, null, false); 2393 2394 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2395 // Hide the workspace scrollbar 2396 mWorkspace.hideScrollingIndicator(true); 2397 hideDockDivider(); 2398 } 2399 } 2400 updateWallpaperVisibility(false); 2401 } 2402 } 2403 2404 /** 2405 * Zoom the camera back into the workspace, hiding 'fromView'. 2406 * This is the opposite of showAppsCustomizeHelper. 2407 * @param animated If true, the transition will be animated. 2408 */ 2409 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2410 final boolean springLoaded, final Runnable onCompleteRunnable) { 2411 if (mStateAnimation != null) { 2412 mStateAnimation.cancel(); 2413 mStateAnimation = null; 2414 } 2415 Resources res = getResources(); 2416 final Launcher instance = this; 2417 2418 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2419 final int fadeOutDuration = 2420 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2421 final float scaleFactor = (float) 2422 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2423 final View fromView = mAppsCustomizeTabHost; 2424 Animator workspaceAnim = null; 2425 2426 if (toState == State.WORKSPACE) { 2427 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2428 workspaceAnim = mWorkspace.getChangeStateAnimation( 2429 Workspace.State.NORMAL, animated, stagger); 2430 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2431 workspaceAnim = mWorkspace.getChangeStateAnimation( 2432 Workspace.State.SPRING_LOADED, animated); 2433 } 2434 2435 setPivotsForZoom(fromView, scaleFactor); 2436 updateWallpaperVisibility(true); 2437 showHotseat(animated); 2438 if (animated) { 2439 final float oldScaleX = fromView.getScaleX(); 2440 final float oldScaleY = fromView.getScaleY(); 2441 2442 final LauncherViewPropertyAnimator scaleAnim = 2443 new LauncherViewPropertyAnimator(fromView); 2444 scaleAnim. 2445 scaleX(scaleFactor).scaleY(scaleFactor). 2446 setDuration(duration). 2447 setInterpolator(new Workspace.ZoomInInterpolator()); 2448 2449 final ObjectAnimator alphaAnim = ObjectAnimator 2450 .ofFloat(fromView, "alpha", 1f, 0f) 2451 .setDuration(fadeOutDuration); 2452 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2453 2454 if (fromView instanceof LauncherTransitionable) { 2455 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, alphaAnim, 2456 true); 2457 } 2458 alphaAnim.addListener(new AnimatorListenerAdapter() { 2459 @Override 2460 public void onAnimationEnd(Animator animation) { 2461 updateWallpaperVisibility(true); 2462 fromView.setVisibility(View.GONE); 2463 if (fromView instanceof LauncherTransitionable) { 2464 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, 2465 alphaAnim, true); 2466 } 2467 mWorkspace.hideScrollingIndicator(false); 2468 if (onCompleteRunnable != null) { 2469 onCompleteRunnable.run(); 2470 } 2471 } 2472 }); 2473 2474 mStateAnimation = new AnimatorSet(); 2475 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2476 if (workspaceAnim != null) { 2477 mStateAnimation.play(workspaceAnim); 2478 } 2479 mStateAnimation.start(); 2480 } else { 2481 fromView.setVisibility(View.GONE); 2482 if (fromView instanceof LauncherTransitionable) { 2483 ((LauncherTransitionable) fromView).onLauncherTransitionStart(instance, null, true); 2484 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(instance, null, true); 2485 } 2486 mWorkspace.hideScrollingIndicator(false); 2487 } 2488 } 2489 2490 @Override 2491 public void onTrimMemory(int level) { 2492 super.onTrimMemory(level); 2493 if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { 2494 mAppsCustomizeTabHost.onTrimMemory(); 2495 } 2496 } 2497 2498 void showWorkspace(boolean animated) { 2499 showWorkspace(animated, null); 2500 } 2501 2502 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2503 if (mState != State.WORKSPACE) { 2504 mWorkspace.setVisibility(View.VISIBLE); 2505 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2506 2507 // Show the search bar and hotseat 2508 mSearchDropTargetBar.showSearchBar(animated); 2509 // We only need to animate in the dock divider if we're going from spring loaded mode 2510 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2511 2512 // Set focus to the AppsCustomize button 2513 if (mAllAppsButton != null) { 2514 mAllAppsButton.requestFocus(); 2515 } 2516 } 2517 2518 mWorkspace.flashScrollingIndicator(animated); 2519 2520 // Change the state *after* we've called all the transition code 2521 mState = State.WORKSPACE; 2522 2523 // Resume the auto-advance of widgets 2524 mUserPresent = true; 2525 updateRunning(); 2526 2527 // send an accessibility event to announce the context change 2528 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2529 } 2530 2531 void showAllApps(boolean animated) { 2532 if (mState != State.WORKSPACE) return; 2533 2534 showAppsCustomizeHelper(animated, false); 2535 mAppsCustomizeTabHost.requestFocus(); 2536 2537 // Hide the search bar and hotseat 2538 mSearchDropTargetBar.hideSearchBar(animated); 2539 2540 // Change the state *after* we've called all the transition code 2541 mState = State.APPS_CUSTOMIZE; 2542 2543 // Pause the auto-advance of widgets until we are out of AllApps 2544 mUserPresent = false; 2545 updateRunning(); 2546 closeFolder(); 2547 2548 // Send an accessibility event to announce the context change 2549 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2550 } 2551 2552 void enterSpringLoadedDragMode() { 2553 if (mState == State.APPS_CUSTOMIZE) { 2554 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2555 hideDockDivider(); 2556 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2557 } 2558 } 2559 2560 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2561 final Runnable onCompleteRunnable) { 2562 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2563 2564 mHandler.postDelayed(new Runnable() { 2565 @Override 2566 public void run() { 2567 if (successfulDrop) { 2568 // Before we show workspace, hide all apps again because 2569 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2570 // clean up our state transition functions 2571 mAppsCustomizeTabHost.setVisibility(View.GONE); 2572 mSearchDropTargetBar.showSearchBar(true); 2573 showWorkspace(true, onCompleteRunnable); 2574 } else { 2575 exitSpringLoadedDragMode(); 2576 } 2577 } 2578 }, (extendedDelay ? 2579 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2580 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2581 } 2582 2583 void exitSpringLoadedDragMode() { 2584 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2585 final boolean animated = true; 2586 final boolean springLoaded = true; 2587 showAppsCustomizeHelper(animated, springLoaded); 2588 mState = State.APPS_CUSTOMIZE; 2589 } 2590 // Otherwise, we are not in spring loaded mode, so don't do anything. 2591 } 2592 2593 void hideDockDivider() { 2594 if (mQsbDivider != null && mDockDivider != null) { 2595 mQsbDivider.setVisibility(View.INVISIBLE); 2596 mDockDivider.setVisibility(View.INVISIBLE); 2597 } 2598 } 2599 2600 void showDockDivider(boolean animated) { 2601 if (mQsbDivider != null && mDockDivider != null) { 2602 mQsbDivider.setVisibility(View.VISIBLE); 2603 mDockDivider.setVisibility(View.VISIBLE); 2604 if (mDividerAnimator != null) { 2605 mDividerAnimator.cancel(); 2606 mQsbDivider.setAlpha(1f); 2607 mDockDivider.setAlpha(1f); 2608 mDividerAnimator = null; 2609 } 2610 if (animated) { 2611 mDividerAnimator = new AnimatorSet(); 2612 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2613 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2614 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2615 mDividerAnimator.start(); 2616 } 2617 } 2618 } 2619 2620 void lockAllApps() { 2621 // TODO 2622 } 2623 2624 void unlockAllApps() { 2625 // TODO 2626 } 2627 2628 public boolean isAllAppsCustomizeOpen() { 2629 return mState == State.APPS_CUSTOMIZE; 2630 } 2631 2632 /** 2633 * Shows the hotseat area. 2634 */ 2635 void showHotseat(boolean animated) { 2636 if (!LauncherApplication.isScreenLarge()) { 2637 if (animated) { 2638 if (mHotseat.getAlpha() != 1f) { 2639 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2640 mHotseat.animate().alpha(1f).setDuration(duration); 2641 } 2642 } else { 2643 mHotseat.setAlpha(1f); 2644 } 2645 } 2646 } 2647 2648 /** 2649 * Hides the hotseat area. 2650 */ 2651 void hideHotseat(boolean animated) { 2652 if (!LauncherApplication.isScreenLarge()) { 2653 if (animated) { 2654 if (mHotseat.getAlpha() != 0f) { 2655 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2656 mHotseat.animate().alpha(0f).setDuration(duration); 2657 } 2658 } else { 2659 mHotseat.setAlpha(0f); 2660 } 2661 } 2662 } 2663 2664 /** 2665 * Add an item from all apps or customize onto the given workspace screen. 2666 * If layout is null, add to the current screen. 2667 */ 2668 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2669 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2670 showOutOfSpaceMessage(); 2671 } 2672 } 2673 2674 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2675 private int getCurrentOrientationIndexForGlobalIcons() { 2676 // default - 0, landscape - 1 2677 switch (getResources().getConfiguration().orientation) { 2678 case Configuration.ORIENTATION_LANDSCAPE: 2679 return 1; 2680 default: 2681 return 0; 2682 } 2683 } 2684 2685 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2686 try { 2687 PackageManager packageManager = getPackageManager(); 2688 // Look for the toolbar icon specified in the activity meta-data 2689 Bundle metaData = packageManager.getActivityInfo( 2690 activityName, PackageManager.GET_META_DATA).metaData; 2691 if (metaData != null) { 2692 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2693 if (iconResId != 0) { 2694 Resources res = packageManager.getResourcesForActivity(activityName); 2695 return res.getDrawable(iconResId); 2696 } 2697 } 2698 } catch (NameNotFoundException e) { 2699 // This can happen if the activity defines an invalid drawable 2700 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2701 " not found", e); 2702 } catch (Resources.NotFoundException nfe) { 2703 // This can happen if the activity defines an invalid drawable 2704 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2705 nfe); 2706 } 2707 return null; 2708 } 2709 2710 // if successful in getting icon, return it; otherwise, set button to use default drawable 2711 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2712 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2713 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2714 Resources r = getResources(); 2715 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2716 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2717 2718 TextView button = (TextView) findViewById(buttonId); 2719 // If we were unable to find the icon via the meta-data, use a generic one 2720 if (toolbarIcon == null) { 2721 toolbarIcon = r.getDrawable(fallbackDrawableId); 2722 toolbarIcon.setBounds(0, 0, w, h); 2723 if (button != null) { 2724 button.setCompoundDrawables(toolbarIcon, null, null, null); 2725 } 2726 return null; 2727 } else { 2728 toolbarIcon.setBounds(0, 0, w, h); 2729 if (button != null) { 2730 button.setCompoundDrawables(toolbarIcon, null, null, null); 2731 } 2732 return toolbarIcon.getConstantState(); 2733 } 2734 } 2735 2736 // if successful in getting icon, return it; otherwise, set button to use default drawable 2737 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2738 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2739 ImageView button = (ImageView) findViewById(buttonId); 2740 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2741 2742 if (button != null) { 2743 // If we were unable to find the icon via the meta-data, use a 2744 // generic one 2745 if (toolbarIcon == null) { 2746 button.setImageResource(fallbackDrawableId); 2747 } else { 2748 button.setImageDrawable(toolbarIcon); 2749 } 2750 } 2751 2752 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2753 2754 } 2755 2756 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2757 TextView button = (TextView) findViewById(buttonId); 2758 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2759 } 2760 2761 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2762 ImageView button = (ImageView) findViewById(buttonId); 2763 button.setImageDrawable(d.newDrawable(getResources())); 2764 } 2765 2766 private void invalidatePressedFocusedStates(View container, View button) { 2767 if (container instanceof HolographicLinearLayout) { 2768 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2769 layout.invalidatePressedFocusedStates(); 2770 } else if (button instanceof HolographicImageView) { 2771 HolographicImageView view = (HolographicImageView) button; 2772 view.invalidatePressedFocusedStates(); 2773 } 2774 } 2775 2776 private boolean updateGlobalSearchIcon() { 2777 final View searchButtonContainer = findViewById(R.id.search_button_container); 2778 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2779 final View searchDivider = findViewById(R.id.search_divider); 2780 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2781 final View voiceButton = findViewById(R.id.voice_button); 2782 2783 final SearchManager searchManager = 2784 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2785 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2786 if (activityName != null) { 2787 int coi = getCurrentOrientationIndexForGlobalIcons(); 2788 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2789 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2790 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2791 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2792 searchButton.setVisibility(View.VISIBLE); 2793 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2794 return true; 2795 } else { 2796 // We disable both search and voice search when there is no global search provider 2797 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2798 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2799 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2800 searchButton.setVisibility(View.GONE); 2801 voiceButton.setVisibility(View.GONE); 2802 return false; 2803 } 2804 } 2805 2806 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2807 final View searchButtonContainer = findViewById(R.id.search_button_container); 2808 final View searchButton = (ImageView) findViewById(R.id.search_button); 2809 updateButtonWithDrawable(R.id.search_button, d); 2810 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2811 } 2812 2813 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2814 final View searchDivider = findViewById(R.id.search_divider); 2815 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2816 final View voiceButton = findViewById(R.id.voice_button); 2817 2818 // We only show/update the voice search icon if the search icon is enabled as well 2819 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2820 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2821 if (searchVisible && activityName != null) { 2822 int coi = getCurrentOrientationIndexForGlobalIcons(); 2823 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2824 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2825 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2826 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2827 voiceButton.setVisibility(View.VISIBLE); 2828 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2829 return true; 2830 } else { 2831 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2832 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2833 voiceButton.setVisibility(View.GONE); 2834 return false; 2835 } 2836 } 2837 2838 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2839 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2840 final View voiceButton = findViewById(R.id.voice_button); 2841 updateButtonWithDrawable(R.id.voice_button, d); 2842 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2843 } 2844 2845 /** 2846 * Sets the app market icon 2847 */ 2848 private void updateAppMarketIcon() { 2849 final View marketButton = findViewById(R.id.market_button); 2850 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2851 // Find the app market activity by resolving an intent. 2852 // (If multiple app markets are installed, it will return the ResolverActivity.) 2853 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2854 if (activityName != null) { 2855 int coi = getCurrentOrientationIndexForGlobalIcons(); 2856 mAppMarketIntent = intent; 2857 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2858 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2859 marketButton.setVisibility(View.VISIBLE); 2860 } else { 2861 // We should hide and disable the view so that we don't try and restore the visibility 2862 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2863 marketButton.setVisibility(View.GONE); 2864 marketButton.setEnabled(false); 2865 } 2866 } 2867 2868 private void updateAppMarketIcon(Drawable.ConstantState d) { 2869 updateTextButtonWithDrawable(R.id.market_button, d); 2870 } 2871 2872 /** 2873 * Displays the shortcut creation dialog and launches, if necessary, the 2874 * appropriate activity. 2875 */ 2876 private class CreateShortcut implements DialogInterface.OnClickListener, 2877 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2878 DialogInterface.OnShowListener { 2879 2880 private AddAdapter mAdapter; 2881 2882 Dialog createDialog() { 2883 mAdapter = new AddAdapter(Launcher.this); 2884 2885 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2886 AlertDialog.THEME_HOLO_DARK); 2887 builder.setAdapter(mAdapter, this); 2888 2889 AlertDialog dialog = builder.create(); 2890 dialog.setOnCancelListener(this); 2891 dialog.setOnDismissListener(this); 2892 dialog.setOnShowListener(this); 2893 2894 return dialog; 2895 } 2896 2897 public void onCancel(DialogInterface dialog) { 2898 mWaitingForResult = false; 2899 cleanup(); 2900 } 2901 2902 public void onDismiss(DialogInterface dialog) { 2903 mWaitingForResult = false; 2904 cleanup(); 2905 } 2906 2907 private void cleanup() { 2908 try { 2909 dismissDialog(DIALOG_CREATE_SHORTCUT); 2910 } catch (Exception e) { 2911 // An exception is thrown if the dialog is not visible, which is fine 2912 } 2913 } 2914 2915 /** 2916 * Handle the action clicked in the "Add to home" dialog. 2917 */ 2918 public void onClick(DialogInterface dialog, int which) { 2919 cleanup(); 2920 2921 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2922 switch (item.actionTag) { 2923 case AddAdapter.ITEM_APPLICATION: { 2924 if (mAppsCustomizeTabHost != null) { 2925 mAppsCustomizeTabHost.selectAppsTab(); 2926 } 2927 showAllApps(true); 2928 break; 2929 } 2930 case AddAdapter.ITEM_APPWIDGET: { 2931 if (mAppsCustomizeTabHost != null) { 2932 mAppsCustomizeTabHost.selectWidgetsTab(); 2933 } 2934 showAllApps(true); 2935 break; 2936 } 2937 case AddAdapter.ITEM_WALLPAPER: { 2938 startWallpaper(); 2939 break; 2940 } 2941 } 2942 } 2943 2944 public void onShow(DialogInterface dialog) { 2945 mWaitingForResult = true; 2946 } 2947 } 2948 2949 /** 2950 * Receives notifications when system dialogs are to be closed. 2951 */ 2952 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2953 @Override 2954 public void onReceive(Context context, Intent intent) { 2955 closeSystemDialogs(); 2956 } 2957 } 2958 2959 /** 2960 * Receives notifications whenever the appwidgets are reset. 2961 */ 2962 private class AppWidgetResetObserver extends ContentObserver { 2963 public AppWidgetResetObserver() { 2964 super(new Handler()); 2965 } 2966 2967 @Override 2968 public void onChange(boolean selfChange) { 2969 onAppWidgetReset(); 2970 } 2971 } 2972 2973 /** 2974 * If the activity is currently paused, signal that we need to re-run the loader 2975 * in onResume. 2976 * 2977 * This needs to be called from incoming places where resources might have been loaded 2978 * while we are paused. That is becaues the Configuration might be wrong 2979 * when we're not running, and if it comes back to what it was when we 2980 * were paused, we are not restarted. 2981 * 2982 * Implementation of the method from LauncherModel.Callbacks. 2983 * 2984 * @return true if we are currently paused. The caller might be able to 2985 * skip some work in that case since we will come back again. 2986 */ 2987 public boolean setLoadOnResume() { 2988 if (mPaused) { 2989 Log.i(TAG, "setLoadOnResume"); 2990 mOnResumeNeedsLoad = true; 2991 return true; 2992 } else { 2993 return false; 2994 } 2995 } 2996 2997 /** 2998 * Implementation of the method from LauncherModel.Callbacks. 2999 */ 3000 public int getCurrentWorkspaceScreen() { 3001 if (mWorkspace != null) { 3002 return mWorkspace.getCurrentPage(); 3003 } else { 3004 return SCREEN_COUNT / 2; 3005 } 3006 } 3007 3008 3009 /** 3010 * Refreshes the shortcuts shown on the workspace. 3011 * 3012 * Implementation of the method from LauncherModel.Callbacks. 3013 */ 3014 public void startBinding() { 3015 final Workspace workspace = mWorkspace; 3016 3017 mWorkspace.clearDropTargets(); 3018 int count = workspace.getChildCount(); 3019 for (int i = 0; i < count; i++) { 3020 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3021 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3022 layoutParent.removeAllViewsInLayout(); 3023 } 3024 mWidgetsToAdvance.clear(); 3025 if (mHotseat != null) { 3026 mHotseat.resetLayout(); 3027 } 3028 } 3029 3030 /** 3031 * Bind the items start-end from the list. 3032 * 3033 * Implementation of the method from LauncherModel.Callbacks. 3034 */ 3035 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3036 setLoadOnResume(); 3037 3038 final Workspace workspace = mWorkspace; 3039 for (int i=start; i<end; i++) { 3040 final ItemInfo item = shortcuts.get(i); 3041 3042 // Short circuit if we are loading dock items for a configuration which has no dock 3043 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3044 mHotseat == null) { 3045 continue; 3046 } 3047 3048 switch (item.itemType) { 3049 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3050 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3051 View shortcut = createShortcut((ShortcutInfo)item); 3052 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3053 item.cellY, 1, 1, false); 3054 break; 3055 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3056 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3057 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3058 (FolderInfo) item, mIconCache); 3059 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3060 item.cellY, 1, 1, false); 3061 break; 3062 } 3063 } 3064 workspace.requestLayout(); 3065 } 3066 3067 /** 3068 * Implementation of the method from LauncherModel.Callbacks. 3069 */ 3070 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3071 setLoadOnResume(); 3072 sFolders.clear(); 3073 sFolders.putAll(folders); 3074 } 3075 3076 /** 3077 * Add the views for a widget to the workspace. 3078 * 3079 * Implementation of the method from LauncherModel.Callbacks. 3080 */ 3081 public void bindAppWidget(LauncherAppWidgetInfo item) { 3082 setLoadOnResume(); 3083 3084 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3085 if (DEBUG_WIDGETS) { 3086 Log.d(TAG, "bindAppWidget: " + item); 3087 } 3088 final Workspace workspace = mWorkspace; 3089 3090 final int appWidgetId = item.appWidgetId; 3091 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3092 if (DEBUG_WIDGETS) { 3093 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3094 } 3095 3096 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3097 3098 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3099 item.hostView.setTag(item); 3100 3101 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3102 item.cellY, item.spanX, item.spanY, false); 3103 3104 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3105 3106 workspace.requestLayout(); 3107 3108 if (DEBUG_WIDGETS) { 3109 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3110 + (SystemClock.uptimeMillis()-start) + "ms"); 3111 } 3112 } 3113 3114 /** 3115 * Callback saying that there aren't any more items to bind. 3116 * 3117 * Implementation of the method from LauncherModel.Callbacks. 3118 */ 3119 public void finishBindingItems() { 3120 setLoadOnResume(); 3121 3122 if (mSavedState != null) { 3123 if (!mWorkspace.hasFocus()) { 3124 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3125 } 3126 mSavedState = null; 3127 } 3128 3129 if (mSavedInstanceState != null) { 3130 super.onRestoreInstanceState(mSavedInstanceState); 3131 mSavedInstanceState = null; 3132 } 3133 3134 mWorkspaceLoading = false; 3135 3136 // If we received the result of any pending adds while the loader was running (e.g. the 3137 // widget configuration forced an orientation change), process them now. 3138 for (int i = 0; i < sPendingAddList.size(); i++) { 3139 completeAdd(sPendingAddList.get(i)); 3140 } 3141 sPendingAddList.clear(); 3142 3143 // Update the market app icon as necessary (the other icons will be managed in response to 3144 // package changes in bindSearchablesChanged() 3145 updateAppMarketIcon(); 3146 3147 mWorkspace.post(mBuildLayersRunnable); 3148 } 3149 3150 @Override 3151 public void bindSearchablesChanged() { 3152 boolean searchVisible = updateGlobalSearchIcon(); 3153 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3154 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3155 } 3156 3157 /** 3158 * Add the icons for all apps. 3159 * 3160 * Implementation of the method from LauncherModel.Callbacks. 3161 */ 3162 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3163 // Remove the progress bar entirely; we could also make it GONE 3164 // but better to remove it since we know it's not going to be used 3165 View progressBar = mAppsCustomizeTabHost. 3166 findViewById(R.id.apps_customize_progress_bar); 3167 if (progressBar != null) { 3168 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3169 } 3170 // We just post the call to setApps so the user sees the progress bar 3171 // disappear-- otherwise, it just looks like the progress bar froze 3172 // which doesn't look great 3173 mAppsCustomizeTabHost.post(new Runnable() { 3174 public void run() { 3175 if (mAppsCustomizeContent != null) { 3176 mAppsCustomizeContent.setApps(apps); 3177 } 3178 } 3179 }); 3180 } 3181 3182 /** 3183 * A package was installed. 3184 * 3185 * Implementation of the method from LauncherModel.Callbacks. 3186 */ 3187 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3188 setLoadOnResume(); 3189 removeDialog(DIALOG_CREATE_SHORTCUT); 3190 3191 if (mAppsCustomizeContent != null) { 3192 mAppsCustomizeContent.addApps(apps); 3193 } 3194 } 3195 3196 /** 3197 * A package was updated. 3198 * 3199 * Implementation of the method from LauncherModel.Callbacks. 3200 */ 3201 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3202 setLoadOnResume(); 3203 removeDialog(DIALOG_CREATE_SHORTCUT); 3204 if (mWorkspace != null) { 3205 mWorkspace.updateShortcuts(apps); 3206 } 3207 3208 if (mAppsCustomizeContent != null) { 3209 mAppsCustomizeContent.updateApps(apps); 3210 } 3211 } 3212 3213 /** 3214 * A package was uninstalled. 3215 * 3216 * Implementation of the method from LauncherModel.Callbacks. 3217 */ 3218 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3219 removeDialog(DIALOG_CREATE_SHORTCUT); 3220 if (permanent) { 3221 mWorkspace.removeItems(apps); 3222 } 3223 3224 if (mAppsCustomizeContent != null) { 3225 mAppsCustomizeContent.removeApps(apps); 3226 } 3227 3228 // Notify the drag controller 3229 mDragController.onAppsRemoved(apps, this); 3230 } 3231 3232 /** 3233 * A number of packages were updated. 3234 */ 3235 public void bindPackagesUpdated() { 3236 if (mAppsCustomizeContent != null) { 3237 mAppsCustomizeContent.onPackagesUpdated(); 3238 } 3239 } 3240 3241 private int mapConfigurationOriActivityInfoOri(int configOri) { 3242 final Display d = getWindowManager().getDefaultDisplay(); 3243 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3244 switch (d.getRotation()) { 3245 case Surface.ROTATION_0: 3246 case Surface.ROTATION_180: 3247 // We are currently in the same basic orientation as the natural orientation 3248 naturalOri = configOri; 3249 break; 3250 case Surface.ROTATION_90: 3251 case Surface.ROTATION_270: 3252 // We are currently in the other basic orientation to the natural orientation 3253 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3254 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3255 break; 3256 } 3257 3258 int[] oriMap = { 3259 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3260 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3261 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3262 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3263 }; 3264 // Since the map starts at portrait, we need to offset if this device's natural orientation 3265 // is landscape. 3266 int indexOffset = 0; 3267 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3268 indexOffset = 1; 3269 } 3270 return oriMap[(d.getRotation() + indexOffset) % 4]; 3271 } 3272 3273 public void lockScreenOrientationOnLargeUI() { 3274 if (LauncherApplication.isScreenLarge()) { 3275 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3276 .getConfiguration().orientation)); 3277 } 3278 } 3279 public void unlockScreenOrientationOnLargeUI() { 3280 if (LauncherApplication.isScreenLarge()) { 3281 mHandler.postDelayed(new Runnable() { 3282 public void run() { 3283 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3284 } 3285 }, mRestoreScreenOrientationDelay); 3286 } 3287 } 3288 3289 /* Cling related */ 3290 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3291 private boolean isClingsEnabled() { 3292 // disable clings when running in a test harness 3293 if(ActivityManager.isRunningInTestHarness()) return false; 3294 3295 return true; 3296 } 3297 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3298 Cling cling = (Cling) findViewById(clingId); 3299 if (cling != null) { 3300 cling.init(this, positionData); 3301 cling.setVisibility(View.VISIBLE); 3302 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3303 if (animate) { 3304 cling.buildLayer(); 3305 cling.setAlpha(0f); 3306 cling.animate() 3307 .alpha(1f) 3308 .setInterpolator(new AccelerateInterpolator()) 3309 .setDuration(SHOW_CLING_DURATION) 3310 .setStartDelay(delay) 3311 .start(); 3312 } else { 3313 cling.setAlpha(1f); 3314 } 3315 } 3316 return cling; 3317 } 3318 private void dismissCling(final Cling cling, final String flag, int duration) { 3319 if (cling != null) { 3320 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3321 anim.setDuration(duration); 3322 anim.addListener(new AnimatorListenerAdapter() { 3323 public void onAnimationEnd(Animator animation) { 3324 cling.setVisibility(View.GONE); 3325 cling.cleanup(); 3326 SharedPreferences prefs = 3327 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3328 SharedPreferences.Editor editor = prefs.edit(); 3329 editor.putBoolean(flag, true); 3330 editor.commit(); 3331 }; 3332 }); 3333 anim.start(); 3334 } 3335 } 3336 private void removeCling(int id) { 3337 final View cling = findViewById(id); 3338 if (cling != null) { 3339 final ViewGroup parent = (ViewGroup) cling.getParent(); 3340 parent.post(new Runnable() { 3341 @Override 3342 public void run() { 3343 parent.removeView(cling); 3344 } 3345 }); 3346 } 3347 } 3348 public void showFirstRunWorkspaceCling() { 3349 // Enable the clings only if they have not been dismissed before 3350 SharedPreferences prefs = 3351 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3352 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3353 initCling(R.id.workspace_cling, null, false, 0); 3354 } else { 3355 removeCling(R.id.workspace_cling); 3356 } 3357 } 3358 public void showFirstRunAllAppsCling(int[] position) { 3359 // Enable the clings only if they have not been dismissed before 3360 SharedPreferences prefs = 3361 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3362 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3363 initCling(R.id.all_apps_cling, position, true, 0); 3364 } else { 3365 removeCling(R.id.all_apps_cling); 3366 } 3367 } 3368 public Cling showFirstRunFoldersCling() { 3369 // Enable the clings only if they have not been dismissed before 3370 SharedPreferences prefs = 3371 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3372 Cling cling = null; 3373 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3374 cling = initCling(R.id.folder_cling, null, true, 0); 3375 } else { 3376 removeCling(R.id.folder_cling); 3377 } 3378 return cling; 3379 } 3380 public boolean isFolderClingVisible() { 3381 Cling cling = (Cling) findViewById(R.id.folder_cling); 3382 if (cling != null) { 3383 return cling.getVisibility() == View.VISIBLE; 3384 } 3385 return false; 3386 } 3387 public void dismissWorkspaceCling(View v) { 3388 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3389 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3390 } 3391 public void dismissAllAppsCling(View v) { 3392 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3393 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3394 } 3395 public void dismissFolderCling(View v) { 3396 Cling cling = (Cling) findViewById(R.id.folder_cling); 3397 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3398 } 3399 3400 /** 3401 * Prints out out state for debugging. 3402 */ 3403 public void dumpState() { 3404 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3405 Log.d(TAG, "mSavedState=" + mSavedState); 3406 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3407 Log.d(TAG, "mRestoring=" + mRestoring); 3408 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3409 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3410 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3411 mModel.dumpState(); 3412 3413 if (mAppsCustomizeContent != null) { 3414 mAppsCustomizeContent.dumpState(); 3415 } 3416 Log.d(TAG, "END launcher2 dump state"); 3417 } 3418 3419 @Override 3420 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3421 super.dump(prefix, fd, writer, args); 3422 writer.println(" "); 3423 writer.println("Debug logs: "); 3424 for (int i = 0; i < sDumpLogs.size(); i++) { 3425 writer.println(" " + sDumpLogs.get(i)); 3426 } 3427 } 3428} 3429 3430interface LauncherTransitionable { 3431 View getContent(); 3432 void onLauncherTransitionStart(Launcher l, Animator animation, boolean toWorkspace); 3433 void onLauncherTransitionEnd(Launcher l, Animator animation, boolean toWorkspace); 3434} 3435