Launcher.java revision ed66b2bac7447febe2e405b4ce725cae4f6b5988
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 } 586 587 @Override 588 protected void onResume() { 589 super.onResume(); 590 mPaused = false; 591 if (mRestoring || mOnResumeNeedsLoad) { 592 mWorkspaceLoading = true; 593 mModel.startLoader(this, true); 594 mRestoring = false; 595 mOnResumeNeedsLoad = false; 596 } 597 598 // Reset the pressed state of icons that were locked in the press state while activities 599 // were launching 600 if (mWaitingForResume != null) { 601 // Resets the previous workspace icon press state 602 mWaitingForResume.setStayPressed(false); 603 } 604 if (mAppsCustomizeContent != null) { 605 // Resets the previous all apps icon press state 606 mAppsCustomizeContent.resetDrawableState(); 607 } 608 // When we resume Launcher, a different Activity might be responsible for the app 609 // market intent, so refresh the icon 610 updateAppMarketIcon(); 611 } 612 613 @Override 614 protected void onPause() { 615 super.onPause(); 616 mPaused = true; 617 mDragController.cancelDrag(); 618 } 619 620 @Override 621 public Object onRetainNonConfigurationInstance() { 622 // Flag the loader to stop early before switching 623 mModel.stopLoader(); 624 if (mAppsCustomizeContent != null) { 625 mAppsCustomizeContent.surrender(); 626 } 627 return Boolean.TRUE; 628 } 629 630 // We can't hide the IME if it was forced open. So don't bother 631 /* 632 @Override 633 public void onWindowFocusChanged(boolean hasFocus) { 634 super.onWindowFocusChanged(hasFocus); 635 636 if (hasFocus) { 637 final InputMethodManager inputManager = (InputMethodManager) 638 getSystemService(Context.INPUT_METHOD_SERVICE); 639 WindowManager.LayoutParams lp = getWindow().getAttributes(); 640 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 641 android.os.Handler()) { 642 protected void onReceiveResult(int resultCode, Bundle resultData) { 643 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 644 } 645 }); 646 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 647 } 648 } 649 */ 650 651 private boolean acceptFilter() { 652 final InputMethodManager inputManager = (InputMethodManager) 653 getSystemService(Context.INPUT_METHOD_SERVICE); 654 return !inputManager.isFullscreenMode(); 655 } 656 657 @Override 658 public boolean onKeyDown(int keyCode, KeyEvent event) { 659 final int uniChar = event.getUnicodeChar(); 660 final boolean handled = super.onKeyDown(keyCode, event); 661 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 662 if (!handled && acceptFilter() && isKeyNotWhitespace) { 663 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 664 keyCode, event); 665 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 666 // something usable has been typed - start a search 667 // the typed text will be retrieved and cleared by 668 // showSearchDialog() 669 // If there are multiple keystrokes before the search dialog takes focus, 670 // onSearchRequested() will be called for every keystroke, 671 // but it is idempotent, so it's fine. 672 return onSearchRequested(); 673 } 674 } 675 676 // Eat the long press event so the keyboard doesn't come up. 677 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 678 return true; 679 } 680 681 return handled; 682 } 683 684 private String getTypedText() { 685 return mDefaultKeySsb.toString(); 686 } 687 688 private void clearTypedText() { 689 mDefaultKeySsb.clear(); 690 mDefaultKeySsb.clearSpans(); 691 Selection.setSelection(mDefaultKeySsb, 0); 692 } 693 694 /** 695 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 696 * State 697 */ 698 private static State intToState(int stateOrdinal) { 699 State state = State.WORKSPACE; 700 final State[] stateValues = State.values(); 701 for (int i = 0; i < stateValues.length; i++) { 702 if (stateValues[i].ordinal() == stateOrdinal) { 703 state = stateValues[i]; 704 break; 705 } 706 } 707 return state; 708 } 709 710 /** 711 * Restores the previous state, if it exists. 712 * 713 * @param savedState The previous state. 714 */ 715 private void restoreState(Bundle savedState) { 716 if (savedState == null) { 717 return; 718 } 719 720 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 721 if (state == State.APPS_CUSTOMIZE) { 722 showAllApps(false); 723 } 724 725 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 726 if (currentScreen > -1) { 727 mWorkspace.setCurrentPage(currentScreen); 728 } 729 730 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 731 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 732 733 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 734 mPendingAddInfo.container = pendingAddContainer; 735 mPendingAddInfo.screen = pendingAddScreen; 736 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 737 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 738 mRestoring = true; 739 } 740 741 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 742 if (renameFolder) { 743 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 744 mFolderInfo = mModel.getFolderById(this, sFolders, id); 745 mRestoring = true; 746 } 747 748 749 // Restore the AppsCustomize tab 750 if (mAppsCustomizeTabHost != null) { 751 String curTab = savedState.getString("apps_customize_currentTab"); 752 if (curTab != null) { 753 // We set this directly so that there is no delay before the tab is set 754 mAppsCustomizeContent.setContentType( 755 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 756 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 757 mAppsCustomizeContent.loadAssociatedPages( 758 mAppsCustomizeContent.getCurrentPage()); 759 } 760 761 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 762 mAppsCustomizeContent.restorePageForIndex(currentIndex); 763 } 764 } 765 766 /** 767 * Finds all the views we need and configure them properly. 768 */ 769 private void setupViews() { 770 final DragController dragController = mDragController; 771 772 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 773 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 774 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 775 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 776 777 // Setup the drag layer 778 mDragLayer.setup(this, dragController); 779 780 // Setup the hotseat 781 mHotseat = (Hotseat) findViewById(R.id.hotseat); 782 if (mHotseat != null) { 783 mHotseat.setup(this); 784 } 785 786 // Setup the workspace 787 mWorkspace.setHapticFeedbackEnabled(false); 788 mWorkspace.setOnLongClickListener(this); 789 mWorkspace.setup(dragController); 790 dragController.addDragListener(mWorkspace); 791 792 // Get the search/delete bar 793 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 794 795 // Setup AppsCustomize 796 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 797 findViewById(R.id.apps_customize_pane); 798 mAppsCustomizeContent = (AppsCustomizePagedView) 799 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 800 mAppsCustomizeContent.setup(this, dragController); 801 802 // Get the all apps button 803 mAllAppsButton = findViewById(R.id.all_apps_button); 804 if (mAllAppsButton != null) { 805 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 806 @Override 807 public boolean onTouch(View v, MotionEvent event) { 808 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 809 onTouchDownAllAppsButton(v); 810 } 811 return false; 812 } 813 }); 814 } 815 // Setup the drag controller (drop targets have to be added in reverse order in priority) 816 dragController.setDragScoller(mWorkspace); 817 dragController.setScrollView(mDragLayer); 818 dragController.setMoveTarget(mWorkspace); 819 dragController.addDropTarget(mWorkspace); 820 if (mSearchDropTargetBar != null) { 821 mSearchDropTargetBar.setup(this, dragController); 822 } 823 } 824 825 /** 826 * Creates a view representing a shortcut. 827 * 828 * @param info The data structure describing the shortcut. 829 * 830 * @return A View inflated from R.layout.application. 831 */ 832 View createShortcut(ShortcutInfo info) { 833 return createShortcut(R.layout.application, 834 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 835 } 836 837 /** 838 * Creates a view representing a shortcut inflated from the specified resource. 839 * 840 * @param layoutResId The id of the XML layout used to create the shortcut. 841 * @param parent The group the shortcut belongs to. 842 * @param info The data structure describing the shortcut. 843 * 844 * @return A View inflated from layoutResId. 845 */ 846 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 847 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 848 favorite.applyFromShortcutInfo(info, mIconCache); 849 favorite.setOnClickListener(this); 850 return favorite; 851 } 852 853 /** 854 * Add an application shortcut to the workspace. 855 * 856 * @param data The intent describing the application. 857 * @param cellInfo The position on screen where to create the shortcut. 858 */ 859 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 860 final int[] cellXY = mTmpAddItemCellCoordinates; 861 final CellLayout layout = getCellLayout(container, screen); 862 863 // First we check if we already know the exact location where we want to add this item. 864 if (cellX >= 0 && cellY >= 0) { 865 cellXY[0] = cellX; 866 cellXY[1] = cellY; 867 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 868 showOutOfSpaceMessage(); 869 return; 870 } 871 872 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 873 874 if (info != null) { 875 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 876 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 877 info.container = ItemInfo.NO_ID; 878 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 879 isWorkspaceLocked(), cellX, cellY); 880 } else { 881 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 882 } 883 } 884 885 /** 886 * Add a shortcut to the workspace. 887 * 888 * @param data The intent describing the shortcut. 889 * @param cellInfo The position on screen where to create the shortcut. 890 */ 891 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 892 int cellY) { 893 int[] cellXY = mTmpAddItemCellCoordinates; 894 int[] touchXY = mPendingAddInfo.dropPos; 895 CellLayout layout = getCellLayout(container, screen); 896 897 boolean foundCellSpan = false; 898 899 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 900 if (info == null) { 901 return; 902 } 903 final View view = createShortcut(info); 904 905 // First we check if we already know the exact location where we want to add this item. 906 if (cellX >= 0 && cellY >= 0) { 907 cellXY[0] = cellX; 908 cellXY[1] = cellY; 909 foundCellSpan = true; 910 911 // If appropriate, either create a folder or add to an existing folder 912 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 913 true, null,null)) { 914 return; 915 } 916 DragObject dragObject = new DragObject(); 917 dragObject.dragInfo = info; 918 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, dragObject, true)) { 919 return; 920 } 921 } else if (touchXY != null) { 922 // when dragging and dropping, just find the closest free spot 923 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 924 foundCellSpan = (result != null); 925 } else { 926 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 927 } 928 929 if (!foundCellSpan) { 930 showOutOfSpaceMessage(); 931 return; 932 } 933 934 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 935 936 if (!mRestoring) { 937 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 938 isWorkspaceLocked()); 939 } 940 } 941 942 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight, int[] spanXY) { 943 if (spanXY == null) { 944 spanXY = new int[2]; 945 } 946 947 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 948 // We want to account for the extra amount of padding that we are adding to the widget 949 // to ensure that it gets the full amount of space that it has requested 950 int requiredWidth = minWidth + padding.left + padding.right; 951 int requiredHeight = minHeight + padding.top + padding.bottom; 952 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 953 } 954 955 int[] getSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 956 return getSpanForWidget(info.provider, info.minWidth, info.minHeight, spanXY); 957 } 958 959 int[] getMinResizeSpanForWidget(AppWidgetProviderInfo info, int[] spanXY) { 960 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight, spanXY); 961 } 962 963 int[] getSpanForWidget(PendingAddWidgetInfo info, int[] spanXY) { 964 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight, spanXY); 965 } 966 967 /** 968 * Add a widget to the workspace. 969 * 970 * @param appWidgetId The app widget id 971 * @param cellInfo The position on screen where to create the widget. 972 */ 973 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 974 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 975 if (appWidgetInfo == null) { 976 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 977 } 978 979 // Calculate the grid spans needed to fit this widget 980 CellLayout layout = getCellLayout(container, screen); 981 982 int[] spanXY = getSpanForWidget(appWidgetInfo, null); 983 984 // Try finding open space on Launcher screen 985 // We have saved the position to which the widget was dragged-- this really only matters 986 // if we are placing widgets on a "spring-loaded" screen 987 int[] cellXY = mTmpAddItemCellCoordinates; 988 int[] touchXY = mPendingAddInfo.dropPos; 989 boolean foundCellSpan = false; 990 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 991 cellXY[0] = mPendingAddInfo.cellX; 992 cellXY[1] = mPendingAddInfo.cellY; 993 foundCellSpan = true; 994 } else if (touchXY != null) { 995 // when dragging and dropping, just find the closest free spot 996 int[] result = layout.findNearestVacantArea( 997 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 998 foundCellSpan = (result != null); 999 } else { 1000 foundCellSpan = layout.findCellForSpan(cellXY, spanXY[0], spanXY[1]); 1001 } 1002 1003 if (!foundCellSpan) { 1004 if (appWidgetId != -1) { 1005 // Deleting an app widget ID is a void call but writes to disk before returning 1006 // to the caller... 1007 new Thread("deleteAppWidgetId") { 1008 public void run() { 1009 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1010 } 1011 }.start(); 1012 } 1013 showOutOfSpaceMessage(); 1014 return; 1015 } 1016 1017 // Build Launcher-specific widget info and save to database 1018 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1019 launcherInfo.spanX = spanXY[0]; 1020 launcherInfo.spanY = spanXY[1]; 1021 1022 LauncherModel.addItemToDatabase(this, launcherInfo, 1023 container, screen, cellXY[0], cellXY[1], false); 1024 1025 if (!mRestoring) { 1026 if (hostView == null) { 1027 // Perform actual inflation because we're live 1028 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1029 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1030 } else { 1031 // The AppWidgetHostView has already been inflated and instantiated 1032 launcherInfo.hostView = hostView; 1033 } 1034 1035 launcherInfo.hostView.setTag(launcherInfo); 1036 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1037 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1038 1039 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1040 } 1041 resetAddInfo(); 1042 } 1043 1044 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1045 @Override 1046 public void onReceive(Context context, Intent intent) { 1047 final String action = intent.getAction(); 1048 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1049 mUserPresent = false; 1050 mDragLayer.clearAllResizeFrames(); 1051 updateRunning(); 1052 1053 // Reset AllApps to its initial state only if we are not in the middle of 1054 // processing a multi-step drop 1055 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1056 mAppsCustomizeTabHost.reset(); 1057 showWorkspace(false); 1058 } 1059 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1060 mUserPresent = true; 1061 updateRunning(); 1062 } 1063 } 1064 }; 1065 1066 @Override 1067 public void onAttachedToWindow() { 1068 super.onAttachedToWindow(); 1069 1070 // Listen for broadcasts related to user-presence 1071 final IntentFilter filter = new IntentFilter(); 1072 filter.addAction(Intent.ACTION_SCREEN_OFF); 1073 filter.addAction(Intent.ACTION_USER_PRESENT); 1074 registerReceiver(mReceiver, filter); 1075 1076 mAttached = true; 1077 mVisible = true; 1078 } 1079 1080 @Override 1081 public void onDetachedFromWindow() { 1082 super.onDetachedFromWindow(); 1083 mVisible = false; 1084 mDragLayer.clearAllResizeFrames(); 1085 1086 if (mAttached) { 1087 unregisterReceiver(mReceiver); 1088 mAttached = false; 1089 } 1090 updateRunning(); 1091 } 1092 1093 public void onWindowVisibilityChanged(int visibility) { 1094 mVisible = visibility == View.VISIBLE; 1095 updateRunning(); 1096 // The following code used to be in onResume, but it turns out onResume is called when 1097 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1098 // is a more appropriate event to handle 1099 if (mVisible) { 1100 mAppsCustomizeTabHost.onWindowVisible(); 1101 if (!mWorkspaceLoading) { 1102 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1103 // We want to let Launcher draw itself at least once before we force it to build 1104 // layers on all the workspace pages, so that transitioning to Launcher from other 1105 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1106 // a true draw so we wait until the second preDraw call to be safe 1107 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1108 boolean mFirstTime = true; 1109 public boolean onPreDraw() { 1110 if (mFirstTime) { 1111 mFirstTime = false; 1112 } else { 1113 //workspace.post(mBuildLayersRunnable); 1114 observer.removeOnPreDrawListener(this); 1115 } 1116 return true; 1117 } 1118 }); 1119 } 1120 clearTypedText(); 1121 } 1122 } 1123 1124 private void sendAdvanceMessage(long delay) { 1125 mHandler.removeMessages(ADVANCE_MSG); 1126 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1127 mHandler.sendMessageDelayed(msg, delay); 1128 mAutoAdvanceSentTime = System.currentTimeMillis(); 1129 } 1130 1131 private void updateRunning() { 1132 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1133 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1134 mAutoAdvanceRunning = autoAdvanceRunning; 1135 if (autoAdvanceRunning) { 1136 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1137 sendAdvanceMessage(delay); 1138 } else { 1139 if (!mWidgetsToAdvance.isEmpty()) { 1140 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1141 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1142 } 1143 mHandler.removeMessages(ADVANCE_MSG); 1144 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1145 } 1146 } 1147 } 1148 1149 private final Handler mHandler = new Handler() { 1150 @Override 1151 public void handleMessage(Message msg) { 1152 if (msg.what == ADVANCE_MSG) { 1153 int i = 0; 1154 for (View key: mWidgetsToAdvance.keySet()) { 1155 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1156 final int delay = mAdvanceStagger * i; 1157 if (v instanceof Advanceable) { 1158 postDelayed(new Runnable() { 1159 public void run() { 1160 ((Advanceable) v).advance(); 1161 } 1162 }, delay); 1163 } 1164 i++; 1165 } 1166 sendAdvanceMessage(mAdvanceInterval); 1167 } 1168 } 1169 }; 1170 1171 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1172 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1173 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1174 if (v instanceof Advanceable) { 1175 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1176 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1177 updateRunning(); 1178 } 1179 } 1180 1181 void removeWidgetToAutoAdvance(View hostView) { 1182 if (mWidgetsToAdvance.containsKey(hostView)) { 1183 mWidgetsToAdvance.remove(hostView); 1184 updateRunning(); 1185 } 1186 } 1187 1188 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1189 removeWidgetToAutoAdvance(launcherInfo.hostView); 1190 launcherInfo.hostView = null; 1191 } 1192 1193 void showOutOfSpaceMessage() { 1194 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1195 } 1196 1197 public LauncherAppWidgetHost getAppWidgetHost() { 1198 return mAppWidgetHost; 1199 } 1200 1201 public LauncherModel getModel() { 1202 return mModel; 1203 } 1204 1205 void closeSystemDialogs() { 1206 getWindow().closeAllPanels(); 1207 1208 /** 1209 * We should remove this code when we remove all the dialog code. 1210 try { 1211 dismissDialog(DIALOG_CREATE_SHORTCUT); 1212 // Unlock the workspace if the dialog was showing 1213 } catch (Exception e) { 1214 // An exception is thrown if the dialog is not visible, which is fine 1215 } 1216 1217 try { 1218 dismissDialog(DIALOG_RENAME_FOLDER); 1219 // Unlock the workspace if the dialog was showing 1220 } catch (Exception e) { 1221 // An exception is thrown if the dialog is not visible, which is fine 1222 } 1223 */ 1224 1225 // Whatever we were doing is hereby canceled. 1226 mWaitingForResult = false; 1227 } 1228 1229 @Override 1230 protected void onNewIntent(Intent intent) { 1231 super.onNewIntent(intent); 1232 1233 // Close the menu 1234 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1235 // also will cancel mWaitingForResult. 1236 closeSystemDialogs(); 1237 1238 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1239 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1240 1241 Folder openFolder = mWorkspace.getOpenFolder(); 1242 // In all these cases, only animate if we're already on home 1243 mWorkspace.exitWidgetResizeMode(); 1244 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1245 openFolder == null) { 1246 mWorkspace.moveToDefaultScreen(true); 1247 } 1248 1249 closeFolder(); 1250 exitSpringLoadedDragMode(); 1251 showWorkspace(alreadyOnHome); 1252 1253 final View v = getWindow().peekDecorView(); 1254 if (v != null && v.getWindowToken() != null) { 1255 InputMethodManager imm = (InputMethodManager)getSystemService( 1256 INPUT_METHOD_SERVICE); 1257 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1258 } 1259 1260 // Reset AllApps to its initial state 1261 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1262 mAppsCustomizeTabHost.reset(); 1263 } 1264 } 1265 } 1266 1267 @Override 1268 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1269 // Do not call super here 1270 mSavedInstanceState = savedInstanceState; 1271 } 1272 1273 @Override 1274 protected void onSaveInstanceState(Bundle outState) { 1275 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1276 super.onSaveInstanceState(outState); 1277 1278 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1279 // We close any open folder since it will not be re-opened, and we need to make sure 1280 // this state is reflected. 1281 closeFolder(); 1282 1283 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1284 mWaitingForResult) { 1285 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1286 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1287 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1288 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1289 } 1290 1291 if (mFolderInfo != null && mWaitingForResult) { 1292 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1293 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1294 } 1295 1296 // Save the current AppsCustomize tab 1297 if (mAppsCustomizeTabHost != null) { 1298 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1299 if (currentTabTag != null) { 1300 outState.putString("apps_customize_currentTab", currentTabTag); 1301 } 1302 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1303 outState.putInt("apps_customize_currentIndex", currentIndex); 1304 } 1305 } 1306 1307 @Override 1308 public void onDestroy() { 1309 super.onDestroy(); 1310 1311 // Remove all pending runnables 1312 mHandler.removeMessages(ADVANCE_MSG); 1313 mHandler.removeMessages(0); 1314 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1315 1316 // Stop callbacks from LauncherModel 1317 LauncherApplication app = ((LauncherApplication) getApplication()); 1318 mModel.stopLoader(); 1319 app.setLauncher(null); 1320 1321 try { 1322 mAppWidgetHost.stopListening(); 1323 } catch (NullPointerException ex) { 1324 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1325 } 1326 mAppWidgetHost = null; 1327 1328 mWidgetsToAdvance.clear(); 1329 1330 TextKeyListener.getInstance().release(); 1331 1332 1333 unbindWorkspaceAndHotseatItems(); 1334 1335 getContentResolver().unregisterContentObserver(mWidgetObserver); 1336 unregisterReceiver(mCloseSystemDialogsReceiver); 1337 1338 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1339 mWorkspace.removeAllViews(); 1340 mWorkspace = null; 1341 mDragController = null; 1342 1343 ValueAnimator.clearAllAnimations(); 1344 } 1345 1346 public DragController getDragController() { 1347 return mDragController; 1348 } 1349 1350 @Override 1351 public void startActivityForResult(Intent intent, int requestCode) { 1352 if (requestCode >= 0) mWaitingForResult = true; 1353 super.startActivityForResult(intent, requestCode); 1354 } 1355 1356 /** 1357 * Indicates that we want global search for this activity by setting the globalSearch 1358 * argument for {@link #startSearch} to true. 1359 */ 1360 @Override 1361 public void startSearch(String initialQuery, boolean selectInitialQuery, 1362 Bundle appSearchData, boolean globalSearch) { 1363 1364 showWorkspace(true); 1365 1366 if (initialQuery == null) { 1367 // Use any text typed in the launcher as the initial query 1368 initialQuery = getTypedText(); 1369 } 1370 if (appSearchData == null) { 1371 appSearchData = new Bundle(); 1372 appSearchData.putString(Search.SOURCE, "launcher-search"); 1373 } 1374 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1375 1376 final SearchManager searchManager = 1377 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1378 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1379 appSearchData, globalSearch, sourceBounds); 1380 } 1381 1382 @Override 1383 public boolean onCreateOptionsMenu(Menu menu) { 1384 if (isWorkspaceLocked()) { 1385 return false; 1386 } 1387 1388 super.onCreateOptionsMenu(menu); 1389 1390 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1391 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1392 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1393 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1394 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1395 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1396 String helpUrl = getString(R.string.help_url); 1397 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1398 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1399 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1400 1401 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1402 .setIcon(android.R.drawable.ic_menu_gallery) 1403 .setAlphabeticShortcut('W'); 1404 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1405 .setIcon(android.R.drawable.ic_menu_manage) 1406 .setIntent(manageApps) 1407 .setAlphabeticShortcut('M'); 1408 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1409 .setIcon(android.R.drawable.ic_menu_preferences) 1410 .setIntent(settings) 1411 .setAlphabeticShortcut('P'); 1412 if (!helpUrl.isEmpty()) { 1413 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1414 .setIcon(android.R.drawable.ic_menu_help) 1415 .setIntent(help) 1416 .setAlphabeticShortcut('H'); 1417 } 1418 return true; 1419 } 1420 1421 @Override 1422 public boolean onPrepareOptionsMenu(Menu menu) { 1423 super.onPrepareOptionsMenu(menu); 1424 1425 if (mAppsCustomizeTabHost.isTransitioning()) { 1426 return false; 1427 } 1428 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1429 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1430 1431 return true; 1432 } 1433 1434 @Override 1435 public boolean onOptionsItemSelected(MenuItem item) { 1436 switch (item.getItemId()) { 1437 case MENU_WALLPAPER_SETTINGS: 1438 startWallpaper(); 1439 return true; 1440 } 1441 1442 return super.onOptionsItemSelected(item); 1443 } 1444 1445 @Override 1446 public boolean onSearchRequested() { 1447 startSearch(null, false, null, true); 1448 // Use a custom animation for launching search 1449 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1450 return true; 1451 } 1452 1453 public boolean isWorkspaceLocked() { 1454 return mWorkspaceLoading || mWaitingForResult; 1455 } 1456 1457 private void resetAddInfo() { 1458 mPendingAddInfo.container = ItemInfo.NO_ID; 1459 mPendingAddInfo.screen = -1; 1460 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1461 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1462 mPendingAddInfo.dropPos = null; 1463 } 1464 1465 void addAppWidgetFromPick(Intent data) { 1466 // TODO: catch bad widget exception when sent 1467 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1468 // TODO: Is this log message meaningful? 1469 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1470 addAppWidgetImpl(appWidgetId, null); 1471 } 1472 1473 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1474 final AppWidgetProviderInfo appWidget = info.info; 1475 Runnable configurationActivity = null; 1476 if (appWidget.configure != null) { 1477 // Launch over to configure widget, if needed 1478 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1479 intent.setComponent(appWidget.configure); 1480 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1481 if (info != null) { 1482 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1483 intent.putExtra(InstallWidgetReceiver. 1484 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1485 1486 final String mimeType = info.mimeType; 1487 final ClipData clipData = (ClipData) info.configurationData; 1488 final ClipDescription clipDesc = clipData.getDescription(); 1489 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1490 if (clipDesc.getMimeType(i).equals(mimeType)) { 1491 final ClipData.Item item = clipData.getItemAt(i); 1492 final CharSequence stringData = item.getText(); 1493 final Uri uriData = item.getUri(); 1494 final Intent intentData = item.getIntent(); 1495 final String key = InstallWidgetReceiver. 1496 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1497 if (uriData != null) { 1498 intent.putExtra(key, uriData); 1499 } else if (intentData != null) { 1500 intent.putExtra(key, intentData); 1501 } else if (stringData != null) { 1502 intent.putExtra(key, stringData); 1503 } 1504 break; 1505 } 1506 } 1507 } 1508 } 1509 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1510 mWidgetBeingConfigured = info; 1511 } else { 1512 // Otherwise just add it 1513 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1514 // Exit spring loaded mode if necessary after adding the widget 1515 exitSpringLoadedDragModeDelayed(true, false, null); 1516 } 1517 } 1518 1519 /** 1520 * Process a shortcut drop. 1521 * 1522 * @param componentName The name of the component 1523 * @param screen The screen where it should be added 1524 * @param cell The cell it should be added to, optional 1525 * @param position The location on the screen where it was dropped, optional 1526 */ 1527 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1528 int[] cell, int[] loc) { 1529 resetAddInfo(); 1530 mPendingAddInfo.container = container; 1531 mPendingAddInfo.screen = screen; 1532 mPendingAddInfo.dropPos = loc; 1533 1534 if (cell != null) { 1535 mPendingAddInfo.cellX = cell[0]; 1536 mPendingAddInfo.cellY = cell[1]; 1537 } 1538 1539 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1540 createShortcutIntent.setComponent(componentName); 1541 processShortcut(createShortcutIntent); 1542 } 1543 1544 /** 1545 * Process a widget drop. 1546 * 1547 * @param info The PendingAppWidgetInfo of the widget being added. 1548 * @param screen The screen where it should be added 1549 * @param cell The cell it should be added to, optional 1550 * @param position The location on the screen where it was dropped, optional 1551 */ 1552 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1553 int[] cell, int[] loc) { 1554 resetAddInfo(); 1555 mPendingAddInfo.container = info.container = container; 1556 mPendingAddInfo.screen = info.screen = screen; 1557 mPendingAddInfo.dropPos = loc; 1558 if (cell != null) { 1559 mPendingAddInfo.cellX = cell[0]; 1560 mPendingAddInfo.cellY = cell[1]; 1561 } 1562 1563 AppWidgetHostView hostView = info.boundWidget; 1564 int appWidgetId; 1565 if (hostView != null) { 1566 appWidgetId = hostView.getAppWidgetId(); 1567 } else { 1568 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1569 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1570 } 1571 addAppWidgetImpl(appWidgetId, info); 1572 1573 } 1574 1575 void processShortcut(Intent intent) { 1576 // Handle case where user selected "Applications" 1577 String applicationName = getResources().getString(R.string.group_applications); 1578 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1579 1580 if (applicationName != null && applicationName.equals(shortcutName)) { 1581 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1582 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1583 1584 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1585 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1586 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1587 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1588 } else { 1589 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1590 } 1591 } 1592 1593 void processWallpaper(Intent intent) { 1594 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1595 } 1596 1597 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1598 int cellY) { 1599 final FolderInfo folderInfo = new FolderInfo(); 1600 folderInfo.title = getText(R.string.folder_name); 1601 1602 // Update the model 1603 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1604 false); 1605 sFolders.put(folderInfo.id, folderInfo); 1606 1607 // Create the view 1608 FolderIcon newFolder = 1609 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1610 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1611 isWorkspaceLocked()); 1612 return newFolder; 1613 } 1614 1615 void removeFolder(FolderInfo folder) { 1616 sFolders.remove(folder.id); 1617 } 1618 1619 private void startWallpaper() { 1620 showWorkspace(true); 1621 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1622 Intent chooser = Intent.createChooser(pickWallpaper, 1623 getText(R.string.chooser_wallpaper)); 1624 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1625 // Removed in Eclair MR1 1626// WallpaperManager wm = (WallpaperManager) 1627// getSystemService(Context.WALLPAPER_SERVICE); 1628// WallpaperInfo wi = wm.getWallpaperInfo(); 1629// if (wi != null && wi.getSettingsActivity() != null) { 1630// LabeledIntent li = new LabeledIntent(getPackageName(), 1631// R.string.configure_wallpaper, 0); 1632// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1633// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1634// } 1635 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1636 } 1637 1638 /** 1639 * Registers various content observers. The current implementation registers 1640 * only a favorites observer to keep track of the favorites applications. 1641 */ 1642 private void registerContentObservers() { 1643 ContentResolver resolver = getContentResolver(); 1644 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1645 true, mWidgetObserver); 1646 } 1647 1648 @Override 1649 public boolean dispatchKeyEvent(KeyEvent event) { 1650 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1651 switch (event.getKeyCode()) { 1652 case KeyEvent.KEYCODE_HOME: 1653 return true; 1654 case KeyEvent.KEYCODE_VOLUME_DOWN: 1655 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1656 dumpState(); 1657 return true; 1658 } 1659 break; 1660 } 1661 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1662 switch (event.getKeyCode()) { 1663 case KeyEvent.KEYCODE_HOME: 1664 return true; 1665 } 1666 } 1667 1668 return super.dispatchKeyEvent(event); 1669 } 1670 1671 @Override 1672 public void onBackPressed() { 1673 if (mState == State.APPS_CUSTOMIZE) { 1674 showWorkspace(true); 1675 } else if (mWorkspace.getOpenFolder() != null) { 1676 Folder openFolder = mWorkspace.getOpenFolder(); 1677 if (openFolder.isEditingName()) { 1678 openFolder.dismissEditingName(); 1679 } else { 1680 closeFolder(); 1681 } 1682 } else { 1683 mWorkspace.exitWidgetResizeMode(); 1684 1685 // Back button is a no-op here, but give at least some feedback for the button press 1686 mWorkspace.showOutlinesTemporarily(); 1687 } 1688 } 1689 1690 /** 1691 * Re-listen when widgets are reset. 1692 */ 1693 private void onAppWidgetReset() { 1694 if (mAppWidgetHost != null) { 1695 mAppWidgetHost.startListening(); 1696 } 1697 } 1698 1699 /** 1700 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1701 * leak the previous Home screen on orientation change. 1702 */ 1703 private void unbindWorkspaceAndHotseatItems() { 1704 if (mModel != null) { 1705 mModel.unbindWorkspaceItems(); 1706 } 1707 } 1708 1709 /** 1710 * Launches the intent referred by the clicked shortcut. 1711 * 1712 * @param v The view representing the clicked shortcut. 1713 */ 1714 public void onClick(View v) { 1715 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1716 // view has detached (it's possible for this to happen if the view is removed mid touch). 1717 if (v.getWindowToken() == null) { 1718 return; 1719 } 1720 1721 if (mWorkspace.isSwitchingState()) { 1722 return; 1723 } 1724 1725 Object tag = v.getTag(); 1726 if (tag instanceof ShortcutInfo) { 1727 // Open shortcut 1728 final Intent intent = ((ShortcutInfo) tag).intent; 1729 int[] pos = new int[2]; 1730 v.getLocationOnScreen(pos); 1731 intent.setSourceBounds(new Rect(pos[0], pos[1], 1732 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1733 boolean success = startActivitySafely(intent, tag); 1734 1735 if (success && v instanceof BubbleTextView) { 1736 mWaitingForResume = (BubbleTextView) v; 1737 mWaitingForResume.setStayPressed(true); 1738 } 1739 } else if (tag instanceof FolderInfo) { 1740 if (v instanceof FolderIcon) { 1741 FolderIcon fi = (FolderIcon) v; 1742 handleFolderClick(fi); 1743 } 1744 } else if (v == mAllAppsButton) { 1745 if (mState == State.APPS_CUSTOMIZE) { 1746 showWorkspace(true); 1747 } else { 1748 onClickAllAppsButton(v); 1749 } 1750 } 1751 } 1752 1753 public boolean onTouch(View v, MotionEvent event) { 1754 // this is an intercepted event being forwarded from mWorkspace; 1755 // clicking anywhere on the workspace causes the customization drawer to slide down 1756 showWorkspace(true); 1757 return false; 1758 } 1759 1760 /** 1761 * Event handler for the search button 1762 * 1763 * @param v The view that was clicked. 1764 */ 1765 public void onClickSearchButton(View v) { 1766 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1767 1768 onSearchRequested(); 1769 } 1770 1771 /** 1772 * Event handler for the voice button 1773 * 1774 * @param v The view that was clicked. 1775 */ 1776 public void onClickVoiceButton(View v) { 1777 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1778 1779 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1780 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1781 startActivity(intent); 1782 } 1783 1784 /** 1785 * Event handler for the "grid" button that appears on the home screen, which 1786 * enters all apps mode. 1787 * 1788 * @param v The view that was clicked. 1789 */ 1790 public void onClickAllAppsButton(View v) { 1791 showAllApps(true); 1792 } 1793 1794 public void onTouchDownAllAppsButton(View v) { 1795 // Provide the same haptic feedback that the system offers for virtual keys. 1796 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1797 } 1798 1799 public void onClickAppMarketButton(View v) { 1800 if (mAppMarketIntent != null) { 1801 startActivitySafely(mAppMarketIntent, "app market"); 1802 } 1803 } 1804 1805 void startApplicationDetailsActivity(ComponentName componentName) { 1806 String packageName = componentName.getPackageName(); 1807 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1808 Uri.fromParts("package", packageName, null)); 1809 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1810 startActivity(intent); 1811 } 1812 1813 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1814 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1815 // System applications cannot be installed. For now, show a toast explaining that. 1816 // We may give them the option of disabling apps this way. 1817 int messageId = R.string.uninstall_system_app_text; 1818 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1819 } else { 1820 String packageName = appInfo.componentName.getPackageName(); 1821 String className = appInfo.componentName.getClassName(); 1822 Intent intent = new Intent( 1823 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1824 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1825 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1826 startActivity(intent); 1827 } 1828 } 1829 1830 boolean startActivitySafely(Intent intent, Object tag) { 1831 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1832 try { 1833 startActivity(intent); 1834 return true; 1835 } catch (ActivityNotFoundException e) { 1836 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1837 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1838 } catch (SecurityException e) { 1839 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1840 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1841 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1842 "or use the exported attribute for this activity. " 1843 + "tag="+ tag + " intent=" + intent, e); 1844 } 1845 return false; 1846 } 1847 1848 void startActivityForResultSafely(Intent intent, int requestCode) { 1849 try { 1850 startActivityForResult(intent, requestCode); 1851 } catch (ActivityNotFoundException e) { 1852 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1853 } catch (SecurityException e) { 1854 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1855 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1856 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1857 "or use the exported attribute for this activity.", e); 1858 } 1859 } 1860 1861 private void handleFolderClick(FolderIcon folderIcon) { 1862 final FolderInfo info = folderIcon.mInfo; 1863 Folder openFolder = mWorkspace.getFolderForTag(info); 1864 1865 // If the folder info reports that the associated folder is open, then verify that 1866 // it is actually opened. There have been a few instances where this gets out of sync. 1867 if (info.opened && openFolder == null) { 1868 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1869 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1870 info.opened = false; 1871 } 1872 1873 if (!info.opened) { 1874 // Close any open folder 1875 closeFolder(); 1876 // Open the requested folder 1877 openFolder(folderIcon); 1878 } else { 1879 // Find the open folder... 1880 int folderScreen; 1881 if (openFolder != null) { 1882 folderScreen = mWorkspace.getPageForView(openFolder); 1883 // .. and close it 1884 closeFolder(openFolder); 1885 if (folderScreen != mWorkspace.getCurrentPage()) { 1886 // Close any folder open on the current screen 1887 closeFolder(); 1888 // Pull the folder onto this screen 1889 openFolder(folderIcon); 1890 } 1891 } 1892 } 1893 } 1894 1895 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1896 if (fi == null) return; 1897 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1898 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1899 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1900 1901 FolderInfo info = (FolderInfo) fi.getTag(); 1902 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1903 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1904 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1905 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1906 } 1907 1908 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1909 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1910 oa.start(); 1911 } 1912 1913 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1914 if (fi == null) return; 1915 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1916 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1917 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1918 1919 FolderInfo info = (FolderInfo) fi.getTag(); 1920 CellLayout cl = null; 1921 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1922 cl = (CellLayout) fi.getParent().getParent(); 1923 } 1924 1925 final CellLayout layout = cl; 1926 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1927 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1928 oa.addListener(new AnimatorListenerAdapter() { 1929 @Override 1930 public void onAnimationEnd(Animator animation) { 1931 if (layout != null) { 1932 layout.clearFolderLeaveBehind(); 1933 } 1934 } 1935 }); 1936 oa.start(); 1937 } 1938 1939 /** 1940 * Opens the user folder described by the specified tag. The opening of the folder 1941 * is animated relative to the specified View. If the View is null, no animation 1942 * is played. 1943 * 1944 * @param folderInfo The FolderInfo describing the folder to open. 1945 */ 1946 public void openFolder(FolderIcon folderIcon) { 1947 Folder folder = folderIcon.mFolder; 1948 FolderInfo info = folder.mInfo; 1949 1950 growAndFadeOutFolderIcon(folderIcon); 1951 info.opened = true; 1952 1953 // Just verify that the folder hasn't already been added to the DragLayer. 1954 // There was a one-off crash where the folder had a parent already. 1955 if (folder.getParent() == null) { 1956 mDragLayer.addView(folder); 1957 mDragController.addDropTarget((DropTarget) folder); 1958 } else { 1959 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 1960 folder.getParent() + ")."); 1961 } 1962 folder.animateOpen(); 1963 } 1964 1965 public void closeFolder() { 1966 Folder folder = mWorkspace.getOpenFolder(); 1967 if (folder != null) { 1968 if (folder.isEditingName()) { 1969 folder.dismissEditingName(); 1970 } 1971 closeFolder(folder); 1972 1973 // Dismiss the folder cling 1974 dismissFolderCling(null); 1975 } 1976 } 1977 1978 void closeFolder(Folder folder) { 1979 folder.getInfo().opened = false; 1980 1981 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1982 if (parent != null) { 1983 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 1984 shrinkAndFadeInFolderIcon(fi); 1985 } 1986 folder.animateClosed(); 1987 } 1988 1989 public boolean onLongClick(View v) { 1990 if (mState != State.WORKSPACE) { 1991 return false; 1992 } 1993 1994 if (isWorkspaceLocked()) { 1995 return false; 1996 } 1997 1998 if (!(v instanceof CellLayout)) { 1999 v = (View) v.getParent().getParent(); 2000 } 2001 2002 resetAddInfo(); 2003 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2004 // This happens when long clicking an item with the dpad/trackball 2005 if (longClickCellInfo == null) { 2006 return true; 2007 } 2008 2009 // The hotseat touch handling does not go through Workspace, and we always allow long press 2010 // on hotseat items. 2011 final View itemUnderLongClick = longClickCellInfo.cell; 2012 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2013 if (allowLongPress && !mDragController.isDragging()) { 2014 if (itemUnderLongClick == null) { 2015 // User long pressed on empty space 2016 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2017 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2018 startWallpaper(); 2019 } else { 2020 if (!(itemUnderLongClick instanceof Folder)) { 2021 // User long pressed on an item 2022 mWorkspace.startDrag(longClickCellInfo); 2023 } 2024 } 2025 } 2026 return true; 2027 } 2028 2029 boolean isHotseatLayout(View layout) { 2030 return mHotseat != null && layout != null && 2031 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2032 } 2033 Hotseat getHotseat() { 2034 return mHotseat; 2035 } 2036 SearchDropTargetBar getSearchBar() { 2037 return mSearchDropTargetBar; 2038 } 2039 2040 /** 2041 * Returns the CellLayout of the specified container at the specified screen. 2042 */ 2043 CellLayout getCellLayout(long container, int screen) { 2044 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2045 if (mHotseat != null) { 2046 return mHotseat.getLayout(); 2047 } else { 2048 return null; 2049 } 2050 } else { 2051 return (CellLayout) mWorkspace.getChildAt(screen); 2052 } 2053 } 2054 2055 Workspace getWorkspace() { 2056 return mWorkspace; 2057 } 2058 2059 @Override 2060 protected Dialog onCreateDialog(int id) { 2061 switch (id) { 2062 case DIALOG_CREATE_SHORTCUT: 2063 return new CreateShortcut().createDialog(); 2064 case DIALOG_RENAME_FOLDER: 2065 return new RenameFolder().createDialog(); 2066 } 2067 2068 return super.onCreateDialog(id); 2069 } 2070 2071 @Override 2072 protected void onPrepareDialog(int id, Dialog dialog) { 2073 switch (id) { 2074 case DIALOG_CREATE_SHORTCUT: 2075 break; 2076 case DIALOG_RENAME_FOLDER: 2077 if (mFolderInfo != null) { 2078 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2079 final CharSequence text = mFolderInfo.title; 2080 input.setText(text); 2081 input.setSelection(0, text.length()); 2082 } 2083 break; 2084 } 2085 } 2086 2087 void showRenameDialog(FolderInfo info) { 2088 mFolderInfo = info; 2089 mWaitingForResult = true; 2090 showDialog(DIALOG_RENAME_FOLDER); 2091 } 2092 2093 private void showAddDialog() { 2094 resetAddInfo(); 2095 mPendingAddInfo.container = LauncherSettings.Favorites.CONTAINER_DESKTOP; 2096 mPendingAddInfo.screen = mWorkspace.getCurrentPage(); 2097 mWaitingForResult = true; 2098 showDialog(DIALOG_CREATE_SHORTCUT); 2099 } 2100 2101 private class RenameFolder { 2102 private EditText mInput; 2103 2104 Dialog createDialog() { 2105 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2106 mInput = (EditText) layout.findViewById(R.id.folder_name); 2107 2108 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2109 builder.setIcon(0); 2110 builder.setTitle(getString(R.string.rename_folder_title)); 2111 builder.setCancelable(true); 2112 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2113 public void onCancel(DialogInterface dialog) { 2114 cleanup(); 2115 } 2116 }); 2117 builder.setNegativeButton(getString(R.string.cancel_action), 2118 new Dialog.OnClickListener() { 2119 public void onClick(DialogInterface dialog, int which) { 2120 cleanup(); 2121 } 2122 } 2123 ); 2124 builder.setPositiveButton(getString(R.string.rename_action), 2125 new Dialog.OnClickListener() { 2126 public void onClick(DialogInterface dialog, int which) { 2127 changeFolderName(); 2128 } 2129 } 2130 ); 2131 builder.setView(layout); 2132 2133 final AlertDialog dialog = builder.create(); 2134 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2135 public void onShow(DialogInterface dialog) { 2136 mWaitingForResult = true; 2137 mInput.requestFocus(); 2138 InputMethodManager inputManager = (InputMethodManager) 2139 getSystemService(Context.INPUT_METHOD_SERVICE); 2140 inputManager.showSoftInput(mInput, 0); 2141 } 2142 }); 2143 2144 return dialog; 2145 } 2146 2147 private void changeFolderName() { 2148 final String name = mInput.getText().toString(); 2149 if (!TextUtils.isEmpty(name)) { 2150 // Make sure we have the right folder info 2151 mFolderInfo = sFolders.get(mFolderInfo.id); 2152 mFolderInfo.title = name; 2153 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2154 2155 if (mWorkspaceLoading) { 2156 lockAllApps(); 2157 mModel.startLoader(Launcher.this, false); 2158 } else { 2159 final FolderIcon folderIcon = (FolderIcon) 2160 mWorkspace.getViewForTag(mFolderInfo); 2161 if (folderIcon != null) { 2162 // TODO: At some point we'll probably want some version of setting 2163 // the text for a folder icon. 2164 //folderIcon.setText(name); 2165 getWorkspace().requestLayout(); 2166 } else { 2167 lockAllApps(); 2168 mWorkspaceLoading = true; 2169 mModel.startLoader(Launcher.this, false); 2170 } 2171 } 2172 } 2173 cleanup(); 2174 } 2175 2176 private void cleanup() { 2177 dismissDialog(DIALOG_RENAME_FOLDER); 2178 mWaitingForResult = false; 2179 mFolderInfo = null; 2180 } 2181 } 2182 2183 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2184 public boolean isAllAppsVisible() { 2185 return (mState == State.APPS_CUSTOMIZE); 2186 } 2187 2188 // AllAppsView.Watcher 2189 public void zoomed(float zoom) { 2190 if (zoom == 1.0f) { 2191 mWorkspace.setVisibility(View.GONE); 2192 } 2193 } 2194 2195 /** 2196 * Helper method for the cameraZoomIn/cameraZoomOut animations 2197 * @param view The view being animated 2198 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2199 * @param scaleFactor The scale factor used for the zoom 2200 */ 2201 private void setPivotsForZoom(View view, float scaleFactor) { 2202 view.setPivotX(view.getWidth() / 2.0f); 2203 view.setPivotY(view.getHeight() / 2.0f); 2204 } 2205 2206 void updateWallpaperVisibility(boolean visible) { 2207 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2208 int curflags = getWindow().getAttributes().flags 2209 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2210 if (wpflags != curflags) { 2211 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2212 } 2213 } 2214 2215 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2216 if (v instanceof LauncherTransitionable) { 2217 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2218 } 2219 } 2220 2221 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2222 if (v instanceof LauncherTransitionable) { 2223 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2224 } 2225 } 2226 2227 /** 2228 * Things to test when changing the following seven functions. 2229 * - Home from workspace 2230 * - from center screen 2231 * - from other screens 2232 * - Home from all apps 2233 * - from center screen 2234 * - from other screens 2235 * - Back from all apps 2236 * - from center screen 2237 * - from other screens 2238 * - Launch app from workspace and quit 2239 * - with back 2240 * - with home 2241 * - Launch app from all apps and quit 2242 * - with back 2243 * - with home 2244 * - Go to a screen that's not the default, then all 2245 * apps, and launch and app, and go back 2246 * - with back 2247 * -with home 2248 * - On workspace, long press power and go back 2249 * - with back 2250 * - with home 2251 * - On all apps, long press power and go back 2252 * - with back 2253 * - with home 2254 * - On workspace, power off 2255 * - On all apps, power off 2256 * - Launch an app and turn off the screen while in that app 2257 * - Go back with home key 2258 * - Go back with back key TODO: make this not go to workspace 2259 * - From all apps 2260 * - From workspace 2261 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2262 * - From all apps 2263 * - From the center workspace 2264 * - From another workspace 2265 */ 2266 2267 /** 2268 * Zoom the camera out from the workspace to reveal 'toView'. 2269 * Assumes that the view to show is anchored at either the very top or very bottom 2270 * of the screen. 2271 */ 2272 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2273 if (mStateAnimation != null) { 2274 mStateAnimation.cancel(); 2275 mStateAnimation = null; 2276 } 2277 final Resources res = getResources(); 2278 final Launcher instance = this; 2279 2280 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2281 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2282 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2283 final View fromView = mWorkspace; 2284 final View toView = mAppsCustomizeTabHost; 2285 final int startDelay = 2286 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2287 2288 setPivotsForZoom(toView, scale); 2289 2290 // Shrink workspaces away if going to AppsCustomize from workspace 2291 Animator workspaceAnim = 2292 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2293 2294 if (animated) { 2295 toView.setScaleX(scale); 2296 toView.setScaleY(scale); 2297 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2298 scaleAnim. 2299 scaleX(1f).scaleY(1f). 2300 setDuration(duration). 2301 setInterpolator(new Workspace.ZoomOutInterpolator()); 2302 2303 toView.setVisibility(View.VISIBLE); 2304 toView.setAlpha(0f); 2305 final ObjectAnimator alphaAnim = ObjectAnimator 2306 .ofFloat(toView, "alpha", 0f, 1f) 2307 .setDuration(fadeDuration); 2308 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2309 2310 // toView should appear right at the end of the workspace shrink 2311 // animation 2312 mStateAnimation = new AnimatorSet(); 2313 mStateAnimation.play(scaleAnim).after(startDelay); 2314 mStateAnimation.play(alphaAnim).after(startDelay); 2315 2316 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2317 boolean animationCancelled = false; 2318 2319 @Override 2320 public void onAnimationStart(Animator animation) { 2321 updateWallpaperVisibility(true); 2322 // Prepare the position 2323 toView.setTranslationX(0.0f); 2324 toView.setTranslationY(0.0f); 2325 toView.setVisibility(View.VISIBLE); 2326 toView.bringToFront(); 2327 } 2328 @Override 2329 public void onAnimationEnd(Animator animation) { 2330 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2331 dispatchOnLauncherTransitionEnd(toView, animated, false); 2332 2333 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2334 // Hide the workspace scrollbar 2335 mWorkspace.hideScrollingIndicator(true); 2336 hideDockDivider(); 2337 } 2338 if (!animationCancelled) { 2339 updateWallpaperVisibility(false); 2340 } 2341 } 2342 2343 @Override 2344 public void onAnimationCancel(Animator animation) { 2345 animationCancelled = true; 2346 } 2347 }); 2348 2349 if (workspaceAnim != null) { 2350 mStateAnimation.play(workspaceAnim); 2351 } 2352 2353 boolean delayAnim = false; 2354 final ViewTreeObserver observer; 2355 2356 dispatchOnLauncherTransitionStart(fromView, animated, false); 2357 dispatchOnLauncherTransitionStart(toView, animated, false); 2358 2359 // If any of the objects being animated haven't been measured/laid out 2360 // yet, delay the animation until we get a layout pass 2361 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2362 (mWorkspace.getMeasuredWidth() == 0) || 2363 (toView.getMeasuredWidth() == 0)) { 2364 observer = mWorkspace.getViewTreeObserver(); 2365 delayAnim = true; 2366 } else { 2367 observer = null; 2368 } 2369 2370 if (delayAnim) { 2371 final AnimatorSet stateAnimation = mStateAnimation; 2372 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2373 public void onGlobalLayout() { 2374 mWorkspace.post(new Runnable() { 2375 public void run() { 2376 // Check that mStateAnimation hasn't changed while 2377 // we waited for a layout pass 2378 if (mStateAnimation == stateAnimation) { 2379 // Need to update pivots for zoom if layout changed 2380 setPivotsForZoom(toView, scale); 2381 mStateAnimation.start(); 2382 } 2383 } 2384 }); 2385 observer.removeGlobalOnLayoutListener(this); 2386 } 2387 }; 2388 observer.addOnGlobalLayoutListener(delayedStart); 2389 } else { 2390 setPivotsForZoom(toView, scale); 2391 mStateAnimation.start(); 2392 } 2393 } else { 2394 toView.setTranslationX(0.0f); 2395 toView.setTranslationY(0.0f); 2396 toView.setScaleX(1.0f); 2397 toView.setScaleY(1.0f); 2398 toView.setVisibility(View.VISIBLE); 2399 toView.bringToFront(); 2400 2401 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2402 // Hide the workspace scrollbar 2403 mWorkspace.hideScrollingIndicator(true); 2404 hideDockDivider(); 2405 } 2406 dispatchOnLauncherTransitionStart(fromView, animated, false); 2407 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2408 dispatchOnLauncherTransitionStart(toView, animated, false); 2409 dispatchOnLauncherTransitionEnd(toView, animated, false); 2410 updateWallpaperVisibility(false); 2411 } 2412 } 2413 2414 /** 2415 * Zoom the camera back into the workspace, hiding 'fromView'. 2416 * This is the opposite of showAppsCustomizeHelper. 2417 * @param animated If true, the transition will be animated. 2418 */ 2419 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2420 final boolean springLoaded, final Runnable onCompleteRunnable) { 2421 2422 if (mStateAnimation != null) { 2423 mStateAnimation.cancel(); 2424 mStateAnimation = null; 2425 } 2426 Resources res = getResources(); 2427 2428 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2429 final int fadeOutDuration = 2430 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2431 final float scaleFactor = (float) 2432 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2433 final View fromView = mAppsCustomizeTabHost; 2434 final View toView = mWorkspace; 2435 Animator workspaceAnim = null; 2436 2437 if (toState == State.WORKSPACE) { 2438 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2439 workspaceAnim = mWorkspace.getChangeStateAnimation( 2440 Workspace.State.NORMAL, animated, stagger); 2441 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2442 workspaceAnim = mWorkspace.getChangeStateAnimation( 2443 Workspace.State.SPRING_LOADED, animated); 2444 } 2445 2446 setPivotsForZoom(fromView, scaleFactor); 2447 updateWallpaperVisibility(true); 2448 showHotseat(animated); 2449 if (animated) { 2450 final float oldScaleX = fromView.getScaleX(); 2451 final float oldScaleY = fromView.getScaleY(); 2452 2453 final LauncherViewPropertyAnimator scaleAnim = 2454 new LauncherViewPropertyAnimator(fromView); 2455 scaleAnim. 2456 scaleX(scaleFactor).scaleY(scaleFactor). 2457 setDuration(duration). 2458 setInterpolator(new Workspace.ZoomInInterpolator()); 2459 2460 final ObjectAnimator alphaAnim = ObjectAnimator 2461 .ofFloat(fromView, "alpha", 1f, 0f) 2462 .setDuration(fadeOutDuration); 2463 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2464 2465 mStateAnimation = new AnimatorSet(); 2466 2467 dispatchOnLauncherTransitionStart(fromView, animated, true); 2468 dispatchOnLauncherTransitionStart(toView, animated, true); 2469 2470 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2471 @Override 2472 public void onAnimationEnd(Animator animation) { 2473 updateWallpaperVisibility(true); 2474 fromView.setVisibility(View.GONE); 2475 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2476 dispatchOnLauncherTransitionEnd(toView, animated, true); 2477 mWorkspace.hideScrollingIndicator(false); 2478 if (onCompleteRunnable != null) { 2479 onCompleteRunnable.run(); 2480 } 2481 } 2482 }); 2483 2484 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2485 if (workspaceAnim != null) { 2486 mStateAnimation.play(workspaceAnim); 2487 } 2488 mStateAnimation.start(); 2489 } else { 2490 fromView.setVisibility(View.GONE); 2491 dispatchOnLauncherTransitionStart(fromView, animated, false); 2492 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2493 dispatchOnLauncherTransitionStart(toView, animated, false); 2494 dispatchOnLauncherTransitionEnd(toView, animated, false); 2495 mWorkspace.hideScrollingIndicator(false); 2496 } 2497 } 2498 2499 @Override 2500 public void onTrimMemory(int level) { 2501 super.onTrimMemory(level); 2502 if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { 2503 mAppsCustomizeTabHost.onTrimMemory(); 2504 } 2505 } 2506 2507 void showWorkspace(boolean animated) { 2508 showWorkspace(animated, null); 2509 } 2510 2511 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2512 if (mState != State.WORKSPACE) { 2513 mWorkspace.setVisibility(View.VISIBLE); 2514 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2515 2516 // Show the search bar and hotseat 2517 mSearchDropTargetBar.showSearchBar(animated); 2518 // We only need to animate in the dock divider if we're going from spring loaded mode 2519 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2520 2521 // Set focus to the AppsCustomize button 2522 if (mAllAppsButton != null) { 2523 mAllAppsButton.requestFocus(); 2524 } 2525 } 2526 2527 mWorkspace.flashScrollingIndicator(animated); 2528 2529 // Change the state *after* we've called all the transition code 2530 mState = State.WORKSPACE; 2531 2532 // Resume the auto-advance of widgets 2533 mUserPresent = true; 2534 updateRunning(); 2535 2536 // send an accessibility event to announce the context change 2537 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2538 } 2539 2540 void showAllApps(boolean animated) { 2541 if (mState != State.WORKSPACE) return; 2542 2543 showAppsCustomizeHelper(animated, false); 2544 mAppsCustomizeTabHost.requestFocus(); 2545 2546 // Hide the search bar and hotseat 2547 mSearchDropTargetBar.hideSearchBar(animated); 2548 2549 // Change the state *after* we've called all the transition code 2550 mState = State.APPS_CUSTOMIZE; 2551 2552 // Pause the auto-advance of widgets until we are out of AllApps 2553 mUserPresent = false; 2554 updateRunning(); 2555 closeFolder(); 2556 2557 // Send an accessibility event to announce the context change 2558 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2559 } 2560 2561 void enterSpringLoadedDragMode() { 2562 if (mState == State.APPS_CUSTOMIZE) { 2563 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2564 hideDockDivider(); 2565 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2566 } 2567 } 2568 2569 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2570 final Runnable onCompleteRunnable) { 2571 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2572 2573 mHandler.postDelayed(new Runnable() { 2574 @Override 2575 public void run() { 2576 if (successfulDrop) { 2577 // Before we show workspace, hide all apps again because 2578 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2579 // clean up our state transition functions 2580 mAppsCustomizeTabHost.setVisibility(View.GONE); 2581 mSearchDropTargetBar.showSearchBar(true); 2582 showWorkspace(true, onCompleteRunnable); 2583 } else { 2584 exitSpringLoadedDragMode(); 2585 } 2586 } 2587 }, (extendedDelay ? 2588 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2589 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2590 } 2591 2592 void exitSpringLoadedDragMode() { 2593 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2594 final boolean animated = true; 2595 final boolean springLoaded = true; 2596 showAppsCustomizeHelper(animated, springLoaded); 2597 mState = State.APPS_CUSTOMIZE; 2598 } 2599 // Otherwise, we are not in spring loaded mode, so don't do anything. 2600 } 2601 2602 void hideDockDivider() { 2603 if (mQsbDivider != null && mDockDivider != null) { 2604 mQsbDivider.setVisibility(View.INVISIBLE); 2605 mDockDivider.setVisibility(View.INVISIBLE); 2606 } 2607 } 2608 2609 void showDockDivider(boolean animated) { 2610 if (mQsbDivider != null && mDockDivider != null) { 2611 mQsbDivider.setVisibility(View.VISIBLE); 2612 mDockDivider.setVisibility(View.VISIBLE); 2613 if (mDividerAnimator != null) { 2614 mDividerAnimator.cancel(); 2615 mQsbDivider.setAlpha(1f); 2616 mDockDivider.setAlpha(1f); 2617 mDividerAnimator = null; 2618 } 2619 if (animated) { 2620 mDividerAnimator = new AnimatorSet(); 2621 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2622 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2623 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2624 mDividerAnimator.start(); 2625 } 2626 } 2627 } 2628 2629 void lockAllApps() { 2630 // TODO 2631 } 2632 2633 void unlockAllApps() { 2634 // TODO 2635 } 2636 2637 public boolean isAllAppsCustomizeOpen() { 2638 return mState == State.APPS_CUSTOMIZE; 2639 } 2640 2641 /** 2642 * Shows the hotseat area. 2643 */ 2644 void showHotseat(boolean animated) { 2645 if (!LauncherApplication.isScreenLarge()) { 2646 if (animated) { 2647 if (mHotseat.getAlpha() != 1f) { 2648 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2649 mHotseat.animate().alpha(1f).setDuration(duration); 2650 } 2651 } else { 2652 mHotseat.setAlpha(1f); 2653 } 2654 } 2655 } 2656 2657 /** 2658 * Hides the hotseat area. 2659 */ 2660 void hideHotseat(boolean animated) { 2661 if (!LauncherApplication.isScreenLarge()) { 2662 if (animated) { 2663 if (mHotseat.getAlpha() != 0f) { 2664 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2665 mHotseat.animate().alpha(0f).setDuration(duration); 2666 } 2667 } else { 2668 mHotseat.setAlpha(0f); 2669 } 2670 } 2671 } 2672 2673 /** 2674 * Add an item from all apps or customize onto the given workspace screen. 2675 * If layout is null, add to the current screen. 2676 */ 2677 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2678 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2679 showOutOfSpaceMessage(); 2680 } 2681 } 2682 2683 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2684 private int getCurrentOrientationIndexForGlobalIcons() { 2685 // default - 0, landscape - 1 2686 switch (getResources().getConfiguration().orientation) { 2687 case Configuration.ORIENTATION_LANDSCAPE: 2688 return 1; 2689 default: 2690 return 0; 2691 } 2692 } 2693 2694 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2695 try { 2696 PackageManager packageManager = getPackageManager(); 2697 // Look for the toolbar icon specified in the activity meta-data 2698 Bundle metaData = packageManager.getActivityInfo( 2699 activityName, PackageManager.GET_META_DATA).metaData; 2700 if (metaData != null) { 2701 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2702 if (iconResId != 0) { 2703 Resources res = packageManager.getResourcesForActivity(activityName); 2704 return res.getDrawable(iconResId); 2705 } 2706 } 2707 } catch (NameNotFoundException e) { 2708 // This can happen if the activity defines an invalid drawable 2709 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2710 " not found", e); 2711 } catch (Resources.NotFoundException nfe) { 2712 // This can happen if the activity defines an invalid drawable 2713 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2714 nfe); 2715 } 2716 return null; 2717 } 2718 2719 // if successful in getting icon, return it; otherwise, set button to use default drawable 2720 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2721 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2722 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2723 Resources r = getResources(); 2724 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2725 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2726 2727 TextView button = (TextView) findViewById(buttonId); 2728 // If we were unable to find the icon via the meta-data, use a generic one 2729 if (toolbarIcon == null) { 2730 toolbarIcon = r.getDrawable(fallbackDrawableId); 2731 toolbarIcon.setBounds(0, 0, w, h); 2732 if (button != null) { 2733 button.setCompoundDrawables(toolbarIcon, null, null, null); 2734 } 2735 return null; 2736 } else { 2737 toolbarIcon.setBounds(0, 0, w, h); 2738 if (button != null) { 2739 button.setCompoundDrawables(toolbarIcon, null, null, null); 2740 } 2741 return toolbarIcon.getConstantState(); 2742 } 2743 } 2744 2745 // if successful in getting icon, return it; otherwise, set button to use default drawable 2746 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2747 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2748 ImageView button = (ImageView) findViewById(buttonId); 2749 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2750 2751 if (button != null) { 2752 // If we were unable to find the icon via the meta-data, use a 2753 // generic one 2754 if (toolbarIcon == null) { 2755 button.setImageResource(fallbackDrawableId); 2756 } else { 2757 button.setImageDrawable(toolbarIcon); 2758 } 2759 } 2760 2761 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2762 2763 } 2764 2765 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2766 TextView button = (TextView) findViewById(buttonId); 2767 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2768 } 2769 2770 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2771 ImageView button = (ImageView) findViewById(buttonId); 2772 button.setImageDrawable(d.newDrawable(getResources())); 2773 } 2774 2775 private void invalidatePressedFocusedStates(View container, View button) { 2776 if (container instanceof HolographicLinearLayout) { 2777 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2778 layout.invalidatePressedFocusedStates(); 2779 } else if (button instanceof HolographicImageView) { 2780 HolographicImageView view = (HolographicImageView) button; 2781 view.invalidatePressedFocusedStates(); 2782 } 2783 } 2784 2785 private boolean updateGlobalSearchIcon() { 2786 final View searchButtonContainer = findViewById(R.id.search_button_container); 2787 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2788 final View searchDivider = findViewById(R.id.search_divider); 2789 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2790 final View voiceButton = findViewById(R.id.voice_button); 2791 2792 final SearchManager searchManager = 2793 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2794 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2795 if (activityName != null) { 2796 int coi = getCurrentOrientationIndexForGlobalIcons(); 2797 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2798 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2799 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2800 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2801 searchButton.setVisibility(View.VISIBLE); 2802 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2803 return true; 2804 } else { 2805 // We disable both search and voice search when there is no global search provider 2806 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2807 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2808 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2809 searchButton.setVisibility(View.GONE); 2810 voiceButton.setVisibility(View.GONE); 2811 return false; 2812 } 2813 } 2814 2815 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2816 final View searchButtonContainer = findViewById(R.id.search_button_container); 2817 final View searchButton = (ImageView) findViewById(R.id.search_button); 2818 updateButtonWithDrawable(R.id.search_button, d); 2819 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2820 } 2821 2822 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2823 final View searchDivider = findViewById(R.id.search_divider); 2824 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2825 final View voiceButton = findViewById(R.id.voice_button); 2826 2827 // We only show/update the voice search icon if the search icon is enabled as well 2828 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2829 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2830 if (searchVisible && activityName != null) { 2831 int coi = getCurrentOrientationIndexForGlobalIcons(); 2832 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2833 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2834 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2835 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2836 voiceButton.setVisibility(View.VISIBLE); 2837 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2838 return true; 2839 } else { 2840 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2841 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2842 voiceButton.setVisibility(View.GONE); 2843 return false; 2844 } 2845 } 2846 2847 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2848 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2849 final View voiceButton = findViewById(R.id.voice_button); 2850 updateButtonWithDrawable(R.id.voice_button, d); 2851 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2852 } 2853 2854 /** 2855 * Sets the app market icon 2856 */ 2857 private void updateAppMarketIcon() { 2858 final View marketButton = findViewById(R.id.market_button); 2859 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2860 // Find the app market activity by resolving an intent. 2861 // (If multiple app markets are installed, it will return the ResolverActivity.) 2862 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2863 if (activityName != null) { 2864 int coi = getCurrentOrientationIndexForGlobalIcons(); 2865 mAppMarketIntent = intent; 2866 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2867 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2868 marketButton.setVisibility(View.VISIBLE); 2869 } else { 2870 // We should hide and disable the view so that we don't try and restore the visibility 2871 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2872 marketButton.setVisibility(View.GONE); 2873 marketButton.setEnabled(false); 2874 } 2875 } 2876 2877 private void updateAppMarketIcon(Drawable.ConstantState d) { 2878 updateTextButtonWithDrawable(R.id.market_button, d); 2879 } 2880 2881 /** 2882 * Displays the shortcut creation dialog and launches, if necessary, the 2883 * appropriate activity. 2884 */ 2885 private class CreateShortcut implements DialogInterface.OnClickListener, 2886 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2887 DialogInterface.OnShowListener { 2888 2889 private AddAdapter mAdapter; 2890 2891 Dialog createDialog() { 2892 mAdapter = new AddAdapter(Launcher.this); 2893 2894 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2895 AlertDialog.THEME_HOLO_DARK); 2896 builder.setAdapter(mAdapter, this); 2897 2898 AlertDialog dialog = builder.create(); 2899 dialog.setOnCancelListener(this); 2900 dialog.setOnDismissListener(this); 2901 dialog.setOnShowListener(this); 2902 2903 return dialog; 2904 } 2905 2906 public void onCancel(DialogInterface dialog) { 2907 mWaitingForResult = false; 2908 cleanup(); 2909 } 2910 2911 public void onDismiss(DialogInterface dialog) { 2912 mWaitingForResult = false; 2913 cleanup(); 2914 } 2915 2916 private void cleanup() { 2917 try { 2918 dismissDialog(DIALOG_CREATE_SHORTCUT); 2919 } catch (Exception e) { 2920 // An exception is thrown if the dialog is not visible, which is fine 2921 } 2922 } 2923 2924 /** 2925 * Handle the action clicked in the "Add to home" dialog. 2926 */ 2927 public void onClick(DialogInterface dialog, int which) { 2928 cleanup(); 2929 2930 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2931 switch (item.actionTag) { 2932 case AddAdapter.ITEM_APPLICATION: { 2933 if (mAppsCustomizeTabHost != null) { 2934 mAppsCustomizeTabHost.selectAppsTab(); 2935 } 2936 showAllApps(true); 2937 break; 2938 } 2939 case AddAdapter.ITEM_APPWIDGET: { 2940 if (mAppsCustomizeTabHost != null) { 2941 mAppsCustomizeTabHost.selectWidgetsTab(); 2942 } 2943 showAllApps(true); 2944 break; 2945 } 2946 case AddAdapter.ITEM_WALLPAPER: { 2947 startWallpaper(); 2948 break; 2949 } 2950 } 2951 } 2952 2953 public void onShow(DialogInterface dialog) { 2954 mWaitingForResult = true; 2955 } 2956 } 2957 2958 /** 2959 * Receives notifications when system dialogs are to be closed. 2960 */ 2961 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2962 @Override 2963 public void onReceive(Context context, Intent intent) { 2964 closeSystemDialogs(); 2965 } 2966 } 2967 2968 /** 2969 * Receives notifications whenever the appwidgets are reset. 2970 */ 2971 private class AppWidgetResetObserver extends ContentObserver { 2972 public AppWidgetResetObserver() { 2973 super(new Handler()); 2974 } 2975 2976 @Override 2977 public void onChange(boolean selfChange) { 2978 onAppWidgetReset(); 2979 } 2980 } 2981 2982 /** 2983 * If the activity is currently paused, signal that we need to re-run the loader 2984 * in onResume. 2985 * 2986 * This needs to be called from incoming places where resources might have been loaded 2987 * while we are paused. That is becaues the Configuration might be wrong 2988 * when we're not running, and if it comes back to what it was when we 2989 * were paused, we are not restarted. 2990 * 2991 * Implementation of the method from LauncherModel.Callbacks. 2992 * 2993 * @return true if we are currently paused. The caller might be able to 2994 * skip some work in that case since we will come back again. 2995 */ 2996 public boolean setLoadOnResume() { 2997 if (mPaused) { 2998 Log.i(TAG, "setLoadOnResume"); 2999 mOnResumeNeedsLoad = true; 3000 return true; 3001 } else { 3002 return false; 3003 } 3004 } 3005 3006 /** 3007 * Implementation of the method from LauncherModel.Callbacks. 3008 */ 3009 public int getCurrentWorkspaceScreen() { 3010 if (mWorkspace != null) { 3011 return mWorkspace.getCurrentPage(); 3012 } else { 3013 return SCREEN_COUNT / 2; 3014 } 3015 } 3016 3017 3018 /** 3019 * Refreshes the shortcuts shown on the workspace. 3020 * 3021 * Implementation of the method from LauncherModel.Callbacks. 3022 */ 3023 public void startBinding() { 3024 final Workspace workspace = mWorkspace; 3025 3026 mWorkspace.clearDropTargets(); 3027 int count = workspace.getChildCount(); 3028 for (int i = 0; i < count; i++) { 3029 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3030 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3031 layoutParent.removeAllViewsInLayout(); 3032 } 3033 mWidgetsToAdvance.clear(); 3034 if (mHotseat != null) { 3035 mHotseat.resetLayout(); 3036 } 3037 } 3038 3039 /** 3040 * Bind the items start-end from the list. 3041 * 3042 * Implementation of the method from LauncherModel.Callbacks. 3043 */ 3044 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3045 setLoadOnResume(); 3046 3047 final Workspace workspace = mWorkspace; 3048 for (int i=start; i<end; i++) { 3049 final ItemInfo item = shortcuts.get(i); 3050 3051 // Short circuit if we are loading dock items for a configuration which has no dock 3052 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 3053 mHotseat == null) { 3054 continue; 3055 } 3056 3057 switch (item.itemType) { 3058 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3059 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3060 View shortcut = createShortcut((ShortcutInfo)item); 3061 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3062 item.cellY, 1, 1, false); 3063 break; 3064 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3065 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3066 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3067 (FolderInfo) item, mIconCache); 3068 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3069 item.cellY, 1, 1, false); 3070 break; 3071 } 3072 } 3073 workspace.requestLayout(); 3074 } 3075 3076 /** 3077 * Implementation of the method from LauncherModel.Callbacks. 3078 */ 3079 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3080 setLoadOnResume(); 3081 sFolders.clear(); 3082 sFolders.putAll(folders); 3083 } 3084 3085 /** 3086 * Add the views for a widget to the workspace. 3087 * 3088 * Implementation of the method from LauncherModel.Callbacks. 3089 */ 3090 public void bindAppWidget(LauncherAppWidgetInfo item) { 3091 setLoadOnResume(); 3092 3093 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3094 if (DEBUG_WIDGETS) { 3095 Log.d(TAG, "bindAppWidget: " + item); 3096 } 3097 final Workspace workspace = mWorkspace; 3098 3099 final int appWidgetId = item.appWidgetId; 3100 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3101 if (DEBUG_WIDGETS) { 3102 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3103 } 3104 3105 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3106 3107 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3108 item.hostView.setTag(item); 3109 3110 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3111 item.cellY, item.spanX, item.spanY, false); 3112 3113 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3114 3115 workspace.requestLayout(); 3116 3117 if (DEBUG_WIDGETS) { 3118 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3119 + (SystemClock.uptimeMillis()-start) + "ms"); 3120 } 3121 } 3122 3123 /** 3124 * Callback saying that there aren't any more items to bind. 3125 * 3126 * Implementation of the method from LauncherModel.Callbacks. 3127 */ 3128 public void finishBindingItems() { 3129 setLoadOnResume(); 3130 3131 if (mSavedState != null) { 3132 if (!mWorkspace.hasFocus()) { 3133 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3134 } 3135 mSavedState = null; 3136 } 3137 3138 if (mSavedInstanceState != null) { 3139 super.onRestoreInstanceState(mSavedInstanceState); 3140 mSavedInstanceState = null; 3141 } 3142 3143 mWorkspaceLoading = false; 3144 3145 // If we received the result of any pending adds while the loader was running (e.g. the 3146 // widget configuration forced an orientation change), process them now. 3147 for (int i = 0; i < sPendingAddList.size(); i++) { 3148 completeAdd(sPendingAddList.get(i)); 3149 } 3150 sPendingAddList.clear(); 3151 3152 // Update the market app icon as necessary (the other icons will be managed in response to 3153 // package changes in bindSearchablesChanged() 3154 updateAppMarketIcon(); 3155 3156 mWorkspace.post(mBuildLayersRunnable); 3157 } 3158 3159 @Override 3160 public void bindSearchablesChanged() { 3161 boolean searchVisible = updateGlobalSearchIcon(); 3162 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3163 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3164 } 3165 3166 /** 3167 * Add the icons for all apps. 3168 * 3169 * Implementation of the method from LauncherModel.Callbacks. 3170 */ 3171 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3172 // Remove the progress bar entirely; we could also make it GONE 3173 // but better to remove it since we know it's not going to be used 3174 View progressBar = mAppsCustomizeTabHost. 3175 findViewById(R.id.apps_customize_progress_bar); 3176 if (progressBar != null) { 3177 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3178 } 3179 // We just post the call to setApps so the user sees the progress bar 3180 // disappear-- otherwise, it just looks like the progress bar froze 3181 // which doesn't look great 3182 mAppsCustomizeTabHost.post(new Runnable() { 3183 public void run() { 3184 if (mAppsCustomizeContent != null) { 3185 mAppsCustomizeContent.setApps(apps); 3186 } 3187 } 3188 }); 3189 } 3190 3191 /** 3192 * A package was installed. 3193 * 3194 * Implementation of the method from LauncherModel.Callbacks. 3195 */ 3196 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3197 setLoadOnResume(); 3198 removeDialog(DIALOG_CREATE_SHORTCUT); 3199 3200 if (mAppsCustomizeContent != null) { 3201 mAppsCustomizeContent.addApps(apps); 3202 } 3203 } 3204 3205 /** 3206 * A package was updated. 3207 * 3208 * Implementation of the method from LauncherModel.Callbacks. 3209 */ 3210 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3211 setLoadOnResume(); 3212 removeDialog(DIALOG_CREATE_SHORTCUT); 3213 if (mWorkspace != null) { 3214 mWorkspace.updateShortcuts(apps); 3215 } 3216 3217 if (mAppsCustomizeContent != null) { 3218 mAppsCustomizeContent.updateApps(apps); 3219 } 3220 } 3221 3222 /** 3223 * A package was uninstalled. 3224 * 3225 * Implementation of the method from LauncherModel.Callbacks. 3226 */ 3227 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3228 removeDialog(DIALOG_CREATE_SHORTCUT); 3229 if (permanent) { 3230 mWorkspace.removeItems(apps); 3231 } 3232 3233 if (mAppsCustomizeContent != null) { 3234 mAppsCustomizeContent.removeApps(apps); 3235 } 3236 3237 // Notify the drag controller 3238 mDragController.onAppsRemoved(apps, this); 3239 } 3240 3241 /** 3242 * A number of packages were updated. 3243 */ 3244 public void bindPackagesUpdated() { 3245 if (mAppsCustomizeContent != null) { 3246 mAppsCustomizeContent.onPackagesUpdated(); 3247 } 3248 } 3249 3250 private int mapConfigurationOriActivityInfoOri(int configOri) { 3251 final Display d = getWindowManager().getDefaultDisplay(); 3252 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3253 switch (d.getRotation()) { 3254 case Surface.ROTATION_0: 3255 case Surface.ROTATION_180: 3256 // We are currently in the same basic orientation as the natural orientation 3257 naturalOri = configOri; 3258 break; 3259 case Surface.ROTATION_90: 3260 case Surface.ROTATION_270: 3261 // We are currently in the other basic orientation to the natural orientation 3262 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3263 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3264 break; 3265 } 3266 3267 int[] oriMap = { 3268 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3269 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3270 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3271 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3272 }; 3273 // Since the map starts at portrait, we need to offset if this device's natural orientation 3274 // is landscape. 3275 int indexOffset = 0; 3276 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3277 indexOffset = 1; 3278 } 3279 return oriMap[(d.getRotation() + indexOffset) % 4]; 3280 } 3281 3282 public void lockScreenOrientationOnLargeUI() { 3283 if (LauncherApplication.isScreenLarge()) { 3284 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3285 .getConfiguration().orientation)); 3286 } 3287 } 3288 public void unlockScreenOrientationOnLargeUI() { 3289 if (LauncherApplication.isScreenLarge()) { 3290 mHandler.postDelayed(new Runnable() { 3291 public void run() { 3292 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3293 } 3294 }, mRestoreScreenOrientationDelay); 3295 } 3296 } 3297 3298 /* Cling related */ 3299 private static final String PREFS_KEY = "com.android.launcher2.prefs"; 3300 private boolean isClingsEnabled() { 3301 // disable clings when running in a test harness 3302 if(ActivityManager.isRunningInTestHarness()) return false; 3303 3304 return true; 3305 } 3306 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3307 Cling cling = (Cling) findViewById(clingId); 3308 if (cling != null) { 3309 cling.init(this, positionData); 3310 cling.setVisibility(View.VISIBLE); 3311 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3312 if (animate) { 3313 cling.buildLayer(); 3314 cling.setAlpha(0f); 3315 cling.animate() 3316 .alpha(1f) 3317 .setInterpolator(new AccelerateInterpolator()) 3318 .setDuration(SHOW_CLING_DURATION) 3319 .setStartDelay(delay) 3320 .start(); 3321 } else { 3322 cling.setAlpha(1f); 3323 } 3324 } 3325 return cling; 3326 } 3327 private void dismissCling(final Cling cling, final String flag, int duration) { 3328 if (cling != null) { 3329 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3330 anim.setDuration(duration); 3331 anim.addListener(new AnimatorListenerAdapter() { 3332 public void onAnimationEnd(Animator animation) { 3333 cling.setVisibility(View.GONE); 3334 cling.cleanup(); 3335 SharedPreferences prefs = 3336 getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE); 3337 SharedPreferences.Editor editor = prefs.edit(); 3338 editor.putBoolean(flag, true); 3339 editor.commit(); 3340 }; 3341 }); 3342 anim.start(); 3343 } 3344 } 3345 private void removeCling(int id) { 3346 final View cling = findViewById(id); 3347 if (cling != null) { 3348 final ViewGroup parent = (ViewGroup) cling.getParent(); 3349 parent.post(new Runnable() { 3350 @Override 3351 public void run() { 3352 parent.removeView(cling); 3353 } 3354 }); 3355 } 3356 } 3357 public void showFirstRunWorkspaceCling() { 3358 // Enable the clings only if they have not been dismissed before 3359 SharedPreferences prefs = 3360 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3361 if (isClingsEnabled() && !prefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3362 initCling(R.id.workspace_cling, null, false, 0); 3363 } else { 3364 removeCling(R.id.workspace_cling); 3365 } 3366 } 3367 public void showFirstRunAllAppsCling(int[] position) { 3368 // Enable the clings only if they have not been dismissed before 3369 SharedPreferences prefs = 3370 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3371 if (isClingsEnabled() && !prefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3372 initCling(R.id.all_apps_cling, position, true, 0); 3373 } else { 3374 removeCling(R.id.all_apps_cling); 3375 } 3376 } 3377 public Cling showFirstRunFoldersCling() { 3378 // Enable the clings only if they have not been dismissed before 3379 SharedPreferences prefs = 3380 getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE); 3381 Cling cling = null; 3382 if (isClingsEnabled() && !prefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3383 cling = initCling(R.id.folder_cling, null, true, 0); 3384 } else { 3385 removeCling(R.id.folder_cling); 3386 } 3387 return cling; 3388 } 3389 public boolean isFolderClingVisible() { 3390 Cling cling = (Cling) findViewById(R.id.folder_cling); 3391 if (cling != null) { 3392 return cling.getVisibility() == View.VISIBLE; 3393 } 3394 return false; 3395 } 3396 public void dismissWorkspaceCling(View v) { 3397 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3398 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3399 } 3400 public void dismissAllAppsCling(View v) { 3401 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3402 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3403 } 3404 public void dismissFolderCling(View v) { 3405 Cling cling = (Cling) findViewById(R.id.folder_cling); 3406 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3407 } 3408 3409 /** 3410 * Prints out out state for debugging. 3411 */ 3412 public void dumpState() { 3413 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3414 Log.d(TAG, "mSavedState=" + mSavedState); 3415 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3416 Log.d(TAG, "mRestoring=" + mRestoring); 3417 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3418 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3419 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3420 mModel.dumpState(); 3421 3422 if (mAppsCustomizeContent != null) { 3423 mAppsCustomizeContent.dumpState(); 3424 } 3425 Log.d(TAG, "END launcher2 dump state"); 3426 } 3427 3428 @Override 3429 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3430 super.dump(prefix, fd, writer, args); 3431 writer.println(" "); 3432 writer.println("Debug logs: "); 3433 for (int i = 0; i < sDumpLogs.size(); i++) { 3434 writer.println(" " + sDumpLogs.get(i)); 3435 } 3436 } 3437} 3438 3439interface LauncherTransitionable { 3440 View getContent(); 3441 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3442 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3443} 3444