Launcher.java revision da954bb59932db33e50faf50ebbef77b8b458833
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.animation.ValueAnimator.AnimatorUpdateListener; 27import android.app.Activity; 28import android.app.ActivityManager; 29import android.app.ActivityOptions; 30import android.app.SearchManager; 31import android.appwidget.AppWidgetHostView; 32import android.appwidget.AppWidgetManager; 33import android.appwidget.AppWidgetProviderInfo; 34import android.content.ActivityNotFoundException; 35import android.content.BroadcastReceiver; 36import android.content.ClipData; 37import android.content.ClipDescription; 38import android.content.ComponentCallbacks2; 39import android.content.ComponentName; 40import android.content.ContentResolver; 41import android.content.Context; 42import android.content.Intent; 43import android.content.IntentFilter; 44import android.content.SharedPreferences; 45import android.content.pm.ActivityInfo; 46import android.content.pm.PackageManager; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.database.ContentObserver; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.net.Uri; 54import android.os.AsyncTask; 55import android.os.Bundle; 56import android.os.Environment; 57import android.os.Handler; 58import android.os.Message; 59import android.os.StrictMode; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.provider.Settings; 63import android.speech.RecognizerIntent; 64import android.text.Selection; 65import android.text.SpannableStringBuilder; 66import android.text.method.TextKeyListener; 67import android.util.Log; 68import android.view.Display; 69import android.view.HapticFeedbackConstants; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.Surface; 76import android.view.View; 77import android.view.View.OnLongClickListener; 78import android.view.ViewGroup; 79import android.view.ViewTreeObserver; 80import android.view.ViewTreeObserver.OnGlobalLayoutListener; 81import android.view.WindowManager; 82import android.view.accessibility.AccessibilityEvent; 83import android.view.animation.AccelerateDecelerateInterpolator; 84import android.view.animation.AccelerateInterpolator; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.ImageView; 89import android.widget.TextView; 90import android.widget.Toast; 91 92import com.android.common.Search; 93import com.android.launcher.R; 94import com.android.launcher2.DropTarget.DragObject; 95 96import java.io.DataInputStream; 97import java.io.DataOutputStream; 98import java.io.FileDescriptor; 99import java.io.FileNotFoundException; 100import java.io.IOException; 101import java.io.PrintWriter; 102import java.util.ArrayList; 103import java.util.Collection; 104import java.util.Collections; 105import java.util.Comparator; 106import java.util.HashMap; 107import java.util.HashSet; 108import java.util.Set; 109 110/** 111 * Default launcher application. 112 */ 113public final class Launcher extends Activity 114 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 115 AllAppsView.Watcher, View.OnTouchListener { 116 static final String TAG = "Launcher"; 117 static final boolean LOGD = false; 118 119 static final boolean PROFILE_STARTUP = false; 120 static final boolean DEBUG_WIDGETS = false; 121 static final boolean DEBUG_STRICT_MODE = false; 122 123 private static final int MENU_GROUP_WALLPAPER = 1; 124 private static final int MENU_WALLPAPER_SETTINGS = Menu.FIRST + 1; 125 private static final int MENU_MANAGE_APPS = MENU_WALLPAPER_SETTINGS + 1; 126 private static final int MENU_SYSTEM_SETTINGS = MENU_MANAGE_APPS + 1; 127 private static final int MENU_HELP = MENU_SYSTEM_SETTINGS + 1; 128 129 private static final int REQUEST_CREATE_SHORTCUT = 1; 130 private static final int REQUEST_CREATE_APPWIDGET = 5; 131 private static final int REQUEST_PICK_APPLICATION = 6; 132 private static final int REQUEST_PICK_SHORTCUT = 7; 133 private static final int REQUEST_PICK_APPWIDGET = 9; 134 private static final int REQUEST_PICK_WALLPAPER = 10; 135 136 private static final int REQUEST_BIND_APPWIDGET = 11; 137 138 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 139 140 static final int SCREEN_COUNT = 5; 141 static final int DEFAULT_SCREEN = 2; 142 143 private static final String PREFERENCES = "launcher.preferences"; 144 static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher.force_enable_rotation"; 145 146 // Type: int 147 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 148 // Type: int 149 private static final String RUNTIME_STATE = "launcher.state"; 150 // Type: int 151 private static final String RUNTIME_STATE_PENDING_ADD_CONTAINER = "launcher.add_container"; 152 // Type: int 153 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cell_x"; 156 // Type: int 157 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cell_y"; 158 // Type: boolean 159 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 160 // Type: long 161 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 162 163 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 164 165 /** The different states that Launcher can be in. */ 166 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 167 private State mState = State.WORKSPACE; 168 private AnimatorSet mStateAnimation; 169 private AnimatorSet mDividerAnimator; 170 171 static final int APPWIDGET_HOST_ID = 1024; 172 private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300; 173 private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600; 174 private static final int SHOW_CLING_DURATION = 550; 175 private static final int DISMISS_CLING_DURATION = 250; 176 177 private static final Object sLock = new Object(); 178 private static int sScreen = DEFAULT_SCREEN; 179 180 // How long to wait before the new-shortcut animation automatically pans the workspace 181 private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 10; 182 183 private final BroadcastReceiver mCloseSystemDialogsReceiver 184 = new CloseSystemDialogsIntentReceiver(); 185 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 186 187 private LayoutInflater mInflater; 188 189 private Workspace mWorkspace; 190 private View mQsbDivider; 191 private View mDockDivider; 192 private DragLayer mDragLayer; 193 private DragController mDragController; 194 195 private AppWidgetManager mAppWidgetManager; 196 private LauncherAppWidgetHost mAppWidgetHost; 197 198 private ItemInfo mPendingAddInfo = new ItemInfo(); 199 private int[] mTmpAddItemCellCoordinates = new int[2]; 200 201 private FolderInfo mFolderInfo; 202 203 private Hotseat mHotseat; 204 private View mAllAppsButton; 205 206 private SearchDropTargetBar mSearchDropTargetBar; 207 private AppsCustomizeTabHost mAppsCustomizeTabHost; 208 private AppsCustomizePagedView mAppsCustomizeContent; 209 private boolean mAutoAdvanceRunning = false; 210 211 private Bundle mSavedState; 212 213 private SpannableStringBuilder mDefaultKeySsb = null; 214 215 private boolean mWorkspaceLoading = true; 216 217 private boolean mPaused = true; 218 private boolean mRestoring; 219 private boolean mWaitingForResult; 220 private boolean mOnResumeNeedsLoad; 221 222 private Bundle mSavedInstanceState; 223 224 private LauncherModel mModel; 225 private IconCache mIconCache; 226 private boolean mUserPresent = true; 227 private boolean mVisible = false; 228 private boolean mAttached = false; 229 230 private static LocaleConfiguration sLocaleConfiguration = null; 231 232 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 233 234 private Intent mAppMarketIntent = null; 235 236 // Related to the auto-advancing of widgets 237 private final int ADVANCE_MSG = 1; 238 private final int mAdvanceInterval = 20000; 239 private final int mAdvanceStagger = 250; 240 private long mAutoAdvanceSentTime; 241 private long mAutoAdvanceTimeLeft = -1; 242 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 243 new HashMap<View, AppWidgetProviderInfo>(); 244 245 // Determines how long to wait after a rotation before restoring the screen orientation to 246 // match the sensor state. 247 private final int mRestoreScreenOrientationDelay = 500; 248 249 // External icons saved in case of resource changes, orientation, etc. 250 private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2]; 251 private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2]; 252 private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2]; 253 254 static final ArrayList<String> sDumpLogs = new ArrayList<String>(); 255 PendingAddWidgetInfo mWidgetBeingBoundOrConfigured = null; 256 257 // We only want to get the SharedPreferences once since it does an FS stat each time we get 258 // it from the context. 259 private SharedPreferences mSharedPrefs; 260 261 // Holds the page that we need to animate to, and the icon views that we need to animate up 262 // when we scroll to that page on resume. 263 private int mNewShortcutAnimatePage = -1; 264 private ArrayList<View> mNewShortcutAnimateViews = new ArrayList<View>(); 265 266 private BubbleTextView mWaitingForResume; 267 268 private Runnable mBuildLayersRunnable = new Runnable() { 269 public void run() { 270 if (mWorkspace != null) { 271 mWorkspace.buildPageHardwareLayers(); 272 } 273 } 274 }; 275 276 private static ArrayList<PendingAddArguments> sPendingAddList 277 = new ArrayList<PendingAddArguments>(); 278 279 private static class PendingAddArguments { 280 int requestCode; 281 Intent intent; 282 long container; 283 int screen; 284 int cellX; 285 int cellY; 286 } 287 288 @Override 289 protected void onCreate(Bundle savedInstanceState) { 290 if (DEBUG_STRICT_MODE) { 291 StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder() 292 .detectDiskReads() 293 .detectDiskWrites() 294 .detectNetwork() // or .detectAll() for all detectable problems 295 .penaltyLog() 296 .build()); 297 StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder() 298 .detectLeakedSqlLiteObjects() 299 .detectLeakedClosableObjects() 300 .penaltyLog() 301 .penaltyDeath() 302 .build()); 303 } 304 305 super.onCreate(savedInstanceState); 306 LauncherApplication app = ((LauncherApplication)getApplication()); 307 mSharedPrefs = getSharedPreferences(LauncherApplication.getSharedPreferencesKey(), 308 Context.MODE_PRIVATE); 309 mModel = app.setLauncher(this); 310 mIconCache = app.getIconCache(); 311 mDragController = new DragController(this); 312 mInflater = getLayoutInflater(); 313 314 mAppWidgetManager = AppWidgetManager.getInstance(this); 315 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 316 mAppWidgetHost.startListening(); 317 318 if (PROFILE_STARTUP) { 319 android.os.Debug.startMethodTracing( 320 Environment.getExternalStorageDirectory() + "/launcher"); 321 } 322 323 checkForLocaleChange(); 324 setContentView(R.layout.launcher); 325 setupViews(); 326 showFirstRunWorkspaceCling(); 327 328 registerContentObservers(); 329 330 lockAllApps(); 331 332 mSavedState = savedInstanceState; 333 restoreState(mSavedState); 334 335 // Update customization drawer _after_ restoring the states 336 if (mAppsCustomizeContent != null) { 337 mAppsCustomizeContent.onPackagesUpdated(); 338 } 339 340 if (PROFILE_STARTUP) { 341 android.os.Debug.stopMethodTracing(); 342 } 343 344 if (!mRestoring) { 345 mModel.startLoader(true); 346 } 347 348 if (!mModel.isAllAppsLoaded()) { 349 ViewGroup appsCustomizeContentParent = (ViewGroup) mAppsCustomizeContent.getParent(); 350 mInflater.inflate(R.layout.apps_customize_progressbar, appsCustomizeContentParent); 351 } 352 353 // For handling default keys 354 mDefaultKeySsb = new SpannableStringBuilder(); 355 Selection.setSelection(mDefaultKeySsb, 0); 356 357 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 358 registerReceiver(mCloseSystemDialogsReceiver, filter); 359 360 boolean searchVisible = false; 361 boolean voiceVisible = false; 362 // If we have a saved version of these external icons, we load them up immediately 363 int coi = getCurrentOrientationIndexForGlobalIcons(); 364 if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null || 365 sAppMarketIcon[coi] == null) { 366 updateAppMarketIcon(); 367 searchVisible = updateGlobalSearchIcon(); 368 voiceVisible = updateVoiceSearchIcon(searchVisible); 369 } 370 if (sGlobalSearchIcon[coi] != null) { 371 updateGlobalSearchIcon(sGlobalSearchIcon[coi]); 372 searchVisible = true; 373 } 374 if (sVoiceSearchIcon[coi] != null) { 375 updateVoiceSearchIcon(sVoiceSearchIcon[coi]); 376 voiceVisible = true; 377 } 378 if (sAppMarketIcon[coi] != null) { 379 updateAppMarketIcon(sAppMarketIcon[coi]); 380 } 381 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 382 383 final String forceEnableRotation = 384 SystemProperties.get(FORCE_ENABLE_ROTATION_PROPERTY, "false"); 385 386 boolean enableRotation = getResources().getBoolean(R.bool.allow_rotation); 387 388 // On large interfaces, we want the screen to auto-rotate based on the current orientation 389 if (enableRotation || "true".equalsIgnoreCase(forceEnableRotation)) { 390 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 391 } 392 } 393 394 private void checkForLocaleChange() { 395 if (sLocaleConfiguration == null) { 396 new AsyncTask<Void, Void, LocaleConfiguration>() { 397 @Override 398 protected LocaleConfiguration doInBackground(Void... unused) { 399 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 400 readConfiguration(Launcher.this, localeConfiguration); 401 return localeConfiguration; 402 } 403 404 @Override 405 protected void onPostExecute(LocaleConfiguration result) { 406 sLocaleConfiguration = result; 407 checkForLocaleChange(); // recursive, but now with a locale configuration 408 } 409 }.execute(); 410 return; 411 } 412 413 final Configuration configuration = getResources().getConfiguration(); 414 415 final String previousLocale = sLocaleConfiguration.locale; 416 final String locale = configuration.locale.toString(); 417 418 final int previousMcc = sLocaleConfiguration.mcc; 419 final int mcc = configuration.mcc; 420 421 final int previousMnc = sLocaleConfiguration.mnc; 422 final int mnc = configuration.mnc; 423 424 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 425 426 if (localeChanged) { 427 sLocaleConfiguration.locale = locale; 428 sLocaleConfiguration.mcc = mcc; 429 sLocaleConfiguration.mnc = mnc; 430 431 mIconCache.flush(); 432 433 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 434 new Thread("WriteLocaleConfiguration") { 435 @Override 436 public void run() { 437 writeConfiguration(Launcher.this, localeConfiguration); 438 } 439 }.start(); 440 } 441 } 442 443 private static class LocaleConfiguration { 444 public String locale; 445 public int mcc = -1; 446 public int mnc = -1; 447 } 448 449 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 450 DataInputStream in = null; 451 try { 452 in = new DataInputStream(context.openFileInput(PREFERENCES)); 453 configuration.locale = in.readUTF(); 454 configuration.mcc = in.readInt(); 455 configuration.mnc = in.readInt(); 456 } catch (FileNotFoundException e) { 457 // Ignore 458 } catch (IOException e) { 459 // Ignore 460 } finally { 461 if (in != null) { 462 try { 463 in.close(); 464 } catch (IOException e) { 465 // Ignore 466 } 467 } 468 } 469 } 470 471 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 472 DataOutputStream out = null; 473 try { 474 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 475 out.writeUTF(configuration.locale); 476 out.writeInt(configuration.mcc); 477 out.writeInt(configuration.mnc); 478 out.flush(); 479 } catch (FileNotFoundException e) { 480 // Ignore 481 } catch (IOException e) { 482 //noinspection ResultOfMethodCallIgnored 483 context.getFileStreamPath(PREFERENCES).delete(); 484 } finally { 485 if (out != null) { 486 try { 487 out.close(); 488 } catch (IOException e) { 489 // Ignore 490 } 491 } 492 } 493 } 494 495 public DragLayer getDragLayer() { 496 return mDragLayer; 497 } 498 499 static int getScreen() { 500 synchronized (sLock) { 501 return sScreen; 502 } 503 } 504 505 static void setScreen(int screen) { 506 synchronized (sLock) { 507 sScreen = screen; 508 } 509 } 510 511 /** 512 * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have 513 * a configuration step, this allows the proper animations to run after other transitions. 514 */ 515 private boolean completeAdd(PendingAddArguments args) { 516 boolean result = false; 517 switch (args.requestCode) { 518 case REQUEST_PICK_APPLICATION: 519 completeAddApplication(args.intent, args.container, args.screen, args.cellX, 520 args.cellY); 521 break; 522 case REQUEST_PICK_SHORTCUT: 523 processShortcut(args.intent); 524 break; 525 case REQUEST_CREATE_SHORTCUT: 526 completeAddShortcut(args.intent, args.container, args.screen, args.cellX, 527 args.cellY); 528 result = true; 529 break; 530 case REQUEST_PICK_APPWIDGET: 531 addAppWidgetFromPick(args.intent); 532 break; 533 case REQUEST_CREATE_APPWIDGET: 534 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 535 completeAddAppWidget(appWidgetId, args.container, args.screen, null, null); 536 result = true; 537 break; 538 case REQUEST_PICK_WALLPAPER: 539 // We just wanted the activity result here so we can clear mWaitingForResult 540 break; 541 } 542 // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen, 543 // if you turned the screen off and then back while in All Apps, Launcher would not 544 // return to the workspace. Clearing mAddInfo.container here fixes this issue 545 resetAddInfo(); 546 return result; 547 } 548 549 @Override 550 protected void onActivityResult( 551 final int requestCode, final int resultCode, final Intent data) { 552 if (requestCode == REQUEST_BIND_APPWIDGET) { 553 int appWidgetId = data != null ? 554 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 555 if (resultCode == RESULT_CANCELED) { 556 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 557 } else if (resultCode == RESULT_OK) { 558 addAppWidgetImpl(appWidgetId, mWidgetBeingBoundOrConfigured); 559 } 560 return; 561 } 562 boolean delayExitSpringLoadedMode = false; 563 boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || 564 requestCode == REQUEST_CREATE_APPWIDGET); 565 mWaitingForResult = false; 566 567 // We have special handling for widgets 568 if (isWidgetDrop) { 569 int appWidgetId = data != null ? 570 data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1; 571 if (appWidgetId < 0) { 572 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \\" + 573 "widget configuration activity."); 574 completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId); 575 } else { 576 completeTwoStageWidgetDrop(resultCode, appWidgetId); 577 } 578 return; 579 } 580 581 // The pattern used here is that a user PICKs a specific application, 582 // which, depending on the target, might need to CREATE the actual target. 583 584 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 585 // launch over to the Music app to actually CREATE_SHORTCUT. 586 if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) { 587 final PendingAddArguments args = new PendingAddArguments(); 588 args.requestCode = requestCode; 589 args.intent = data; 590 args.container = mPendingAddInfo.container; 591 args.screen = mPendingAddInfo.screen; 592 args.cellX = mPendingAddInfo.cellX; 593 args.cellY = mPendingAddInfo.cellY; 594 if (isWorkspaceLocked()) { 595 sPendingAddList.add(args); 596 } else { 597 delayExitSpringLoadedMode = completeAdd(args); 598 } 599 } 600 mDragLayer.clearAnimatedView(); 601 // Exit spring loaded mode if necessary after cancelling the configuration of a widget 602 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), delayExitSpringLoadedMode, 603 null); 604 } 605 606 private void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) { 607 CellLayout cellLayout = 608 (CellLayout) mWorkspace.getChildAt(mWidgetBeingBoundOrConfigured.screen); 609 Runnable onCompleteRunnable = null; 610 int animationType = 0; 611 612 if (resultCode == RESULT_OK) { 613 animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION; 614 final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, 615 mWidgetBeingBoundOrConfigured.info); 616 mWidgetBeingBoundOrConfigured.boundWidget = layout; 617 onCompleteRunnable = new Runnable() { 618 @Override 619 public void run() { 620 completeAddAppWidget(appWidgetId, mPendingAddInfo.container, 621 mPendingAddInfo.screen, layout, null); 622 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 623 null); 624 } 625 }; 626 } else if (resultCode == RESULT_CANCELED) { 627 animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION; 628 onCompleteRunnable = new Runnable() { 629 @Override 630 public void run() { 631 exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED), false, 632 null); 633 } 634 }; 635 } 636 mWorkspace.animateWidgetDrop(mWidgetBeingBoundOrConfigured, cellLayout, 637 (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, 638 animationType, mWidgetBeingBoundOrConfigured.boundWidget, true); 639 mWidgetBeingBoundOrConfigured = null; 640 } 641 642 @Override 643 protected void onResume() { 644 super.onResume(); 645 646 mPaused = false; 647 if (mRestoring || mOnResumeNeedsLoad) { 648 mWorkspaceLoading = true; 649 mModel.startLoader(true); 650 mRestoring = false; 651 mOnResumeNeedsLoad = false; 652 } 653 654 // Reset the pressed state of icons that were locked in the press state while activities 655 // were launching 656 if (mWaitingForResume != null) { 657 // Resets the previous workspace icon press state 658 mWaitingForResume.setStayPressed(false); 659 } 660 if (mAppsCustomizeContent != null) { 661 // Resets the previous all apps icon press state 662 mAppsCustomizeContent.resetDrawableState(); 663 } 664 } 665 666 @Override 667 protected void onPause() { 668 super.onPause(); 669 mPaused = true; 670 mDragController.cancelDrag(); 671 mDragController.resetLastGestureUpTime(); 672 } 673 674 @Override 675 public Object onRetainNonConfigurationInstance() { 676 // Flag the loader to stop early before switching 677 mModel.stopLoader(); 678 if (mAppsCustomizeContent != null) { 679 mAppsCustomizeContent.surrender(); 680 } 681 return Boolean.TRUE; 682 } 683 684 // We can't hide the IME if it was forced open. So don't bother 685 /* 686 @Override 687 public void onWindowFocusChanged(boolean hasFocus) { 688 super.onWindowFocusChanged(hasFocus); 689 690 if (hasFocus) { 691 final InputMethodManager inputManager = (InputMethodManager) 692 getSystemService(Context.INPUT_METHOD_SERVICE); 693 WindowManager.LayoutParams lp = getWindow().getAttributes(); 694 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 695 android.os.Handler()) { 696 protected void onReceiveResult(int resultCode, Bundle resultData) { 697 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 698 } 699 }); 700 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 701 } 702 } 703 */ 704 705 private boolean acceptFilter() { 706 final InputMethodManager inputManager = (InputMethodManager) 707 getSystemService(Context.INPUT_METHOD_SERVICE); 708 return !inputManager.isFullscreenMode(); 709 } 710 711 @Override 712 public boolean onKeyDown(int keyCode, KeyEvent event) { 713 final int uniChar = event.getUnicodeChar(); 714 final boolean handled = super.onKeyDown(keyCode, event); 715 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 716 if (!handled && acceptFilter() && isKeyNotWhitespace) { 717 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 718 keyCode, event); 719 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 720 // something usable has been typed - start a search 721 // the typed text will be retrieved and cleared by 722 // showSearchDialog() 723 // If there are multiple keystrokes before the search dialog takes focus, 724 // onSearchRequested() will be called for every keystroke, 725 // but it is idempotent, so it's fine. 726 return onSearchRequested(); 727 } 728 } 729 730 // Eat the long press event so the keyboard doesn't come up. 731 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 732 return true; 733 } 734 735 return handled; 736 } 737 738 private String getTypedText() { 739 return mDefaultKeySsb.toString(); 740 } 741 742 private void clearTypedText() { 743 mDefaultKeySsb.clear(); 744 mDefaultKeySsb.clearSpans(); 745 Selection.setSelection(mDefaultKeySsb, 0); 746 } 747 748 /** 749 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 750 * State 751 */ 752 private static State intToState(int stateOrdinal) { 753 State state = State.WORKSPACE; 754 final State[] stateValues = State.values(); 755 for (int i = 0; i < stateValues.length; i++) { 756 if (stateValues[i].ordinal() == stateOrdinal) { 757 state = stateValues[i]; 758 break; 759 } 760 } 761 return state; 762 } 763 764 /** 765 * Restores the previous state, if it exists. 766 * 767 * @param savedState The previous state. 768 */ 769 private void restoreState(Bundle savedState) { 770 if (savedState == null) { 771 return; 772 } 773 774 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 775 if (state == State.APPS_CUSTOMIZE) { 776 showAllApps(false); 777 } 778 779 int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 780 if (currentScreen > -1) { 781 mWorkspace.setCurrentPage(currentScreen); 782 } 783 784 final long pendingAddContainer = savedState.getLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, -1); 785 final int pendingAddScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 786 787 if (pendingAddContainer != ItemInfo.NO_ID && pendingAddScreen > -1) { 788 mPendingAddInfo.container = pendingAddContainer; 789 mPendingAddInfo.screen = pendingAddScreen; 790 mPendingAddInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 791 mPendingAddInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 792 mRestoring = true; 793 } 794 795 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 796 if (renameFolder) { 797 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 798 mFolderInfo = mModel.getFolderById(this, sFolders, id); 799 mRestoring = true; 800 } 801 802 803 // Restore the AppsCustomize tab 804 if (mAppsCustomizeTabHost != null) { 805 String curTab = savedState.getString("apps_customize_currentTab"); 806 if (curTab != null) { 807 // We set this directly so that there is no delay before the tab is set 808 mAppsCustomizeContent.setContentType( 809 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 810 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 811 mAppsCustomizeContent.loadAssociatedPages( 812 mAppsCustomizeContent.getCurrentPage()); 813 } 814 815 int currentIndex = savedState.getInt("apps_customize_currentIndex"); 816 mAppsCustomizeContent.restorePageForIndex(currentIndex); 817 } 818 } 819 820 /** 821 * Finds all the views we need and configure them properly. 822 */ 823 private void setupViews() { 824 final DragController dragController = mDragController; 825 826 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 827 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 828 mQsbDivider = (ImageView) findViewById(R.id.qsb_divider); 829 mDockDivider = (ImageView) findViewById(R.id.dock_divider); 830 831 // Setup the drag layer 832 mDragLayer.setup(this, dragController); 833 834 // Setup the hotseat 835 mHotseat = (Hotseat) findViewById(R.id.hotseat); 836 if (mHotseat != null) { 837 mHotseat.setup(this); 838 } 839 840 // Setup the workspace 841 mWorkspace.setHapticFeedbackEnabled(false); 842 mWorkspace.setOnLongClickListener(this); 843 mWorkspace.setup(dragController); 844 dragController.addDragListener(mWorkspace); 845 846 // Get the search/delete bar 847 mSearchDropTargetBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 848 849 // Setup AppsCustomize 850 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 851 findViewById(R.id.apps_customize_pane); 852 mAppsCustomizeContent = (AppsCustomizePagedView) 853 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 854 mAppsCustomizeTabHost.setup(this); 855 mAppsCustomizeContent.setup(this, dragController); 856 857 // Get the all apps button 858 mAllAppsButton = findViewById(R.id.all_apps_button); 859 if (mAllAppsButton != null) { 860 mAllAppsButton.setOnTouchListener(new View.OnTouchListener() { 861 @Override 862 public boolean onTouch(View v, MotionEvent event) { 863 if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 864 onTouchDownAllAppsButton(v); 865 } 866 return false; 867 } 868 }); 869 } 870 // Setup the drag controller (drop targets have to be added in reverse order in priority) 871 dragController.setDragScoller(mWorkspace); 872 dragController.setScrollView(mDragLayer); 873 dragController.setMoveTarget(mWorkspace); 874 dragController.addDropTarget(mWorkspace); 875 if (mSearchDropTargetBar != null) { 876 mSearchDropTargetBar.setup(this, dragController); 877 } 878 } 879 880 /** 881 * Creates a view representing a shortcut. 882 * 883 * @param info The data structure describing the shortcut. 884 * 885 * @return A View inflated from R.layout.application. 886 */ 887 View createShortcut(ShortcutInfo info) { 888 return createShortcut(R.layout.application, 889 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 890 } 891 892 /** 893 * Creates a view representing a shortcut inflated from the specified resource. 894 * 895 * @param layoutResId The id of the XML layout used to create the shortcut. 896 * @param parent The group the shortcut belongs to. 897 * @param info The data structure describing the shortcut. 898 * 899 * @return A View inflated from layoutResId. 900 */ 901 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 902 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 903 favorite.applyFromShortcutInfo(info, mIconCache); 904 favorite.setOnClickListener(this); 905 return favorite; 906 } 907 908 /** 909 * Add an application shortcut to the workspace. 910 * 911 * @param data The intent describing the application. 912 * @param cellInfo The position on screen where to create the shortcut. 913 */ 914 void completeAddApplication(Intent data, long container, int screen, int cellX, int cellY) { 915 final int[] cellXY = mTmpAddItemCellCoordinates; 916 final CellLayout layout = getCellLayout(container, screen); 917 918 // First we check if we already know the exact location where we want to add this item. 919 if (cellX >= 0 && cellY >= 0) { 920 cellXY[0] = cellX; 921 cellXY[1] = cellY; 922 } else if (!layout.findCellForSpan(cellXY, 1, 1)) { 923 showOutOfSpaceMessage(isHotseatLayout(layout)); 924 return; 925 } 926 927 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 928 929 if (info != null) { 930 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 931 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 932 info.container = ItemInfo.NO_ID; 933 mWorkspace.addApplicationShortcut(info, layout, container, screen, cellXY[0], cellXY[1], 934 isWorkspaceLocked(), cellX, cellY); 935 } else { 936 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 937 } 938 } 939 940 /** 941 * Add a shortcut to the workspace. 942 * 943 * @param data The intent describing the shortcut. 944 * @param cellInfo The position on screen where to create the shortcut. 945 */ 946 private void completeAddShortcut(Intent data, long container, int screen, int cellX, 947 int cellY) { 948 int[] cellXY = mTmpAddItemCellCoordinates; 949 int[] touchXY = mPendingAddInfo.dropPos; 950 CellLayout layout = getCellLayout(container, screen); 951 952 boolean foundCellSpan = false; 953 954 ShortcutInfo info = mModel.infoFromShortcutIntent(this, data, null); 955 if (info == null) { 956 return; 957 } 958 final View view = createShortcut(info); 959 960 // First we check if we already know the exact location where we want to add this item. 961 if (cellX >= 0 && cellY >= 0) { 962 cellXY[0] = cellX; 963 cellXY[1] = cellY; 964 foundCellSpan = true; 965 966 // If appropriate, either create a folder or add to an existing folder 967 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0, 968 true, null,null)) { 969 return; 970 } 971 DragObject dragObject = new DragObject(); 972 dragObject.dragInfo = info; 973 if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject, 974 true)) { 975 return; 976 } 977 } else if (touchXY != null) { 978 // when dragging and dropping, just find the closest free spot 979 int[] result = layout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, cellXY); 980 foundCellSpan = (result != null); 981 } else { 982 foundCellSpan = layout.findCellForSpan(cellXY, 1, 1); 983 } 984 985 if (!foundCellSpan) { 986 showOutOfSpaceMessage(isHotseatLayout(layout)); 987 return; 988 } 989 990 LauncherModel.addItemToDatabase(this, info, container, screen, cellXY[0], cellXY[1], false); 991 992 if (!mRestoring) { 993 mWorkspace.addInScreen(view, container, screen, cellXY[0], cellXY[1], 1, 1, 994 isWorkspaceLocked()); 995 } 996 } 997 998 int[] getSpanForWidget(ComponentName component, int minWidth, int minHeight) { 999 Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(this, component, null); 1000 // We want to account for the extra amount of padding that we are adding to the widget 1001 // to ensure that it gets the full amount of space that it has requested 1002 int requiredWidth = minWidth + padding.left + padding.right; 1003 int requiredHeight = minHeight + padding.top + padding.bottom; 1004 return CellLayout.rectToCell(getResources(), requiredWidth, requiredHeight, null); 1005 } 1006 1007 int[] getSpanForWidget(AppWidgetProviderInfo info) { 1008 return getSpanForWidget(info.provider, info.minWidth, info.minHeight); 1009 } 1010 1011 int[] getMinSpanForWidget(AppWidgetProviderInfo info) { 1012 return getSpanForWidget(info.provider, info.minResizeWidth, info.minResizeHeight); 1013 } 1014 1015 int[] getSpanForWidget(PendingAddWidgetInfo info) { 1016 return getSpanForWidget(info.componentName, info.minWidth, info.minHeight); 1017 } 1018 1019 int[] getMinSpanForWidget(PendingAddWidgetInfo info) { 1020 return getSpanForWidget(info.componentName, info.minResizeWidth, 1021 info.minResizeHeight); 1022 } 1023 1024 /** 1025 * Add a widget to the workspace. 1026 * 1027 * @param appWidgetId The app widget id 1028 * @param cellInfo The position on screen where to create the widget. 1029 */ 1030 private void completeAddAppWidget(final int appWidgetId, long container, int screen, 1031 AppWidgetHostView hostView, AppWidgetProviderInfo appWidgetInfo) { 1032 if (appWidgetInfo == null) { 1033 appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1034 } 1035 1036 // Calculate the grid spans needed to fit this widget 1037 CellLayout layout = getCellLayout(container, screen); 1038 1039 int[] minSpanXY = getMinSpanForWidget(appWidgetInfo); 1040 int[] spanXY = getSpanForWidget(appWidgetInfo); 1041 1042 // Try finding open space on Launcher screen 1043 // We have saved the position to which the widget was dragged-- this really only matters 1044 // if we are placing widgets on a "spring-loaded" screen 1045 int[] cellXY = mTmpAddItemCellCoordinates; 1046 int[] touchXY = mPendingAddInfo.dropPos; 1047 int[] finalSpan = new int[2]; 1048 boolean foundCellSpan = false; 1049 if (mPendingAddInfo.cellX >= 0 && mPendingAddInfo.cellY >= 0) { 1050 cellXY[0] = mPendingAddInfo.cellX; 1051 cellXY[1] = mPendingAddInfo.cellY; 1052 spanXY[0] = mPendingAddInfo.spanX; 1053 spanXY[1] = mPendingAddInfo.spanY; 1054 foundCellSpan = true; 1055 } else if (touchXY != null) { 1056 // when dragging and dropping, just find the closest free spot 1057 int[] result = layout.findNearestVacantArea( 1058 touchXY[0], touchXY[1], minSpanXY[0], minSpanXY[1], spanXY[0], 1059 spanXY[1], cellXY, finalSpan); 1060 spanXY[0] = finalSpan[0]; 1061 spanXY[1] = finalSpan[1]; 1062 foundCellSpan = (result != null); 1063 } else { 1064 foundCellSpan = layout.findCellForSpan(cellXY, minSpanXY[0], minSpanXY[1]); 1065 } 1066 1067 if (!foundCellSpan) { 1068 if (appWidgetId != -1) { 1069 // Deleting an app widget ID is a void call but writes to disk before returning 1070 // to the caller... 1071 new Thread("deleteAppWidgetId") { 1072 public void run() { 1073 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1074 } 1075 }.start(); 1076 } 1077 showOutOfSpaceMessage(isHotseatLayout(layout)); 1078 return; 1079 } 1080 1081 // Build Launcher-specific widget info and save to database 1082 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId, 1083 appWidgetInfo.provider); 1084 launcherInfo.spanX = spanXY[0]; 1085 launcherInfo.spanY = spanXY[1]; 1086 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1087 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1088 1089 LauncherModel.addItemToDatabase(this, launcherInfo, 1090 container, screen, cellXY[0], cellXY[1], false); 1091 1092 if (!mRestoring) { 1093 if (hostView == null) { 1094 // Perform actual inflation because we're live 1095 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1096 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1097 } else { 1098 // The AppWidgetHostView has already been inflated and instantiated 1099 launcherInfo.hostView = hostView; 1100 } 1101 1102 launcherInfo.hostView.setTag(launcherInfo); 1103 launcherInfo.hostView.setVisibility(View.VISIBLE); 1104 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1105 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1106 1107 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1108 } 1109 resetAddInfo(); 1110 } 1111 1112 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1113 @Override 1114 public void onReceive(Context context, Intent intent) { 1115 final String action = intent.getAction(); 1116 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1117 mUserPresent = false; 1118 mDragLayer.clearAllResizeFrames(); 1119 updateRunning(); 1120 1121 // Reset AllApps to its initial state only if we are not in the middle of 1122 // processing a multi-step drop 1123 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1124 mAppsCustomizeTabHost.reset(); 1125 showWorkspace(false); 1126 } 1127 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1128 mUserPresent = true; 1129 updateRunning(); 1130 } 1131 } 1132 }; 1133 1134 @Override 1135 public void onAttachedToWindow() { 1136 super.onAttachedToWindow(); 1137 1138 // Listen for broadcasts related to user-presence 1139 final IntentFilter filter = new IntentFilter(); 1140 filter.addAction(Intent.ACTION_SCREEN_OFF); 1141 filter.addAction(Intent.ACTION_USER_PRESENT); 1142 registerReceiver(mReceiver, filter); 1143 1144 mAttached = true; 1145 mVisible = true; 1146 } 1147 1148 @Override 1149 public void onDetachedFromWindow() { 1150 super.onDetachedFromWindow(); 1151 mVisible = false; 1152 mDragLayer.clearAllResizeFrames(); 1153 1154 if (mAttached) { 1155 unregisterReceiver(mReceiver); 1156 mAttached = false; 1157 } 1158 updateRunning(); 1159 } 1160 1161 public void onWindowVisibilityChanged(int visibility) { 1162 mVisible = visibility == View.VISIBLE; 1163 updateRunning(); 1164 // The following code used to be in onResume, but it turns out onResume is called when 1165 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1166 // is a more appropriate event to handle 1167 if (mVisible) { 1168 mAppsCustomizeTabHost.onWindowVisible(); 1169 if (!mWorkspaceLoading) { 1170 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1171 // We want to let Launcher draw itself at least once before we force it to build 1172 // layers on all the workspace pages, so that transitioning to Launcher from other 1173 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1174 // a true draw so we wait until the second preDraw call to be safe 1175 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1176 public boolean onPreDraw() { 1177 // We delay the layer building a bit in order to give 1178 // other message processing a time to run. In particular 1179 // this avoids a delay in hiding the IME if it was 1180 // currently shown, because doing that may involve 1181 // some communication back with the app. 1182 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1183 observer.removeOnPreDrawListener(this); 1184 return true; 1185 } 1186 }); 1187 } 1188 // When Launcher comes back to foreground, a different Activity might be responsible for 1189 // the app market intent, so refresh the icon 1190 updateAppMarketIcon(); 1191 clearTypedText(); 1192 } 1193 } 1194 1195 private void sendAdvanceMessage(long delay) { 1196 mHandler.removeMessages(ADVANCE_MSG); 1197 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1198 mHandler.sendMessageDelayed(msg, delay); 1199 mAutoAdvanceSentTime = System.currentTimeMillis(); 1200 } 1201 1202 private void updateRunning() { 1203 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1204 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1205 mAutoAdvanceRunning = autoAdvanceRunning; 1206 if (autoAdvanceRunning) { 1207 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1208 sendAdvanceMessage(delay); 1209 } else { 1210 if (!mWidgetsToAdvance.isEmpty()) { 1211 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1212 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1213 } 1214 mHandler.removeMessages(ADVANCE_MSG); 1215 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1216 } 1217 } 1218 } 1219 1220 private final Handler mHandler = new Handler() { 1221 @Override 1222 public void handleMessage(Message msg) { 1223 if (msg.what == ADVANCE_MSG) { 1224 int i = 0; 1225 for (View key: mWidgetsToAdvance.keySet()) { 1226 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1227 final int delay = mAdvanceStagger * i; 1228 if (v instanceof Advanceable) { 1229 postDelayed(new Runnable() { 1230 public void run() { 1231 ((Advanceable) v).advance(); 1232 } 1233 }, delay); 1234 } 1235 i++; 1236 } 1237 sendAdvanceMessage(mAdvanceInterval); 1238 } 1239 } 1240 }; 1241 1242 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1243 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1244 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1245 if (v instanceof Advanceable) { 1246 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1247 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1248 updateRunning(); 1249 } 1250 } 1251 1252 void removeWidgetToAutoAdvance(View hostView) { 1253 if (mWidgetsToAdvance.containsKey(hostView)) { 1254 mWidgetsToAdvance.remove(hostView); 1255 updateRunning(); 1256 } 1257 } 1258 1259 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1260 removeWidgetToAutoAdvance(launcherInfo.hostView); 1261 launcherInfo.hostView = null; 1262 } 1263 1264 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1265 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1266 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1267 } 1268 1269 public LauncherAppWidgetHost getAppWidgetHost() { 1270 return mAppWidgetHost; 1271 } 1272 1273 public LauncherModel getModel() { 1274 return mModel; 1275 } 1276 1277 void closeSystemDialogs() { 1278 getWindow().closeAllPanels(); 1279 1280 // Whatever we were doing is hereby canceled. 1281 mWaitingForResult = false; 1282 } 1283 1284 @Override 1285 protected void onNewIntent(Intent intent) { 1286 super.onNewIntent(intent); 1287 1288 // Close the menu 1289 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1290 // also will cancel mWaitingForResult. 1291 closeSystemDialogs(); 1292 1293 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1294 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1295 1296 Folder openFolder = mWorkspace.getOpenFolder(); 1297 // In all these cases, only animate if we're already on home 1298 mWorkspace.exitWidgetResizeMode(); 1299 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1300 openFolder == null) { 1301 mWorkspace.moveToDefaultScreen(true); 1302 } 1303 1304 closeFolder(); 1305 exitSpringLoadedDragMode(); 1306 showWorkspace(alreadyOnHome); 1307 1308 final View v = getWindow().peekDecorView(); 1309 if (v != null && v.getWindowToken() != null) { 1310 InputMethodManager imm = (InputMethodManager)getSystemService( 1311 INPUT_METHOD_SERVICE); 1312 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1313 } 1314 1315 // Reset AllApps to its initial state 1316 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1317 mAppsCustomizeTabHost.reset(); 1318 } 1319 } 1320 } 1321 1322 @Override 1323 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1324 // Do not call super here 1325 mSavedInstanceState = savedInstanceState; 1326 } 1327 1328 @Override 1329 protected void onSaveInstanceState(Bundle outState) { 1330 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1331 super.onSaveInstanceState(outState); 1332 1333 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1334 // We close any open folder since it will not be re-opened, and we need to make sure 1335 // this state is reflected. 1336 closeFolder(); 1337 1338 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1339 mWaitingForResult) { 1340 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1341 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1342 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1343 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1344 } 1345 1346 if (mFolderInfo != null && mWaitingForResult) { 1347 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1348 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1349 } 1350 1351 // Save the current AppsCustomize tab 1352 if (mAppsCustomizeTabHost != null) { 1353 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1354 if (currentTabTag != null) { 1355 outState.putString("apps_customize_currentTab", currentTabTag); 1356 } 1357 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1358 outState.putInt("apps_customize_currentIndex", currentIndex); 1359 } 1360 } 1361 1362 @Override 1363 public void onDestroy() { 1364 super.onDestroy(); 1365 1366 // Remove all pending runnables 1367 mHandler.removeMessages(ADVANCE_MSG); 1368 mHandler.removeMessages(0); 1369 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1370 1371 // Stop callbacks from LauncherModel 1372 LauncherApplication app = ((LauncherApplication) getApplication()); 1373 mModel.stopLoader(); 1374 app.setLauncher(null); 1375 1376 try { 1377 mAppWidgetHost.stopListening(); 1378 } catch (NullPointerException ex) { 1379 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1380 } 1381 mAppWidgetHost = null; 1382 1383 mWidgetsToAdvance.clear(); 1384 1385 TextKeyListener.getInstance().release(); 1386 1387 1388 unbindWorkspaceAndHotseatItems(); 1389 1390 getContentResolver().unregisterContentObserver(mWidgetObserver); 1391 unregisterReceiver(mCloseSystemDialogsReceiver); 1392 1393 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1394 mWorkspace.removeAllViews(); 1395 mWorkspace = null; 1396 mDragController = null; 1397 1398 ValueAnimator.clearAllAnimations(); 1399 } 1400 1401 public DragController getDragController() { 1402 return mDragController; 1403 } 1404 1405 @Override 1406 public void startActivityForResult(Intent intent, int requestCode) { 1407 if (requestCode >= 0) mWaitingForResult = true; 1408 super.startActivityForResult(intent, requestCode); 1409 } 1410 1411 /** 1412 * Indicates that we want global search for this activity by setting the globalSearch 1413 * argument for {@link #startSearch} to true. 1414 */ 1415 @Override 1416 public void startSearch(String initialQuery, boolean selectInitialQuery, 1417 Bundle appSearchData, boolean globalSearch) { 1418 1419 showWorkspace(true); 1420 1421 if (initialQuery == null) { 1422 // Use any text typed in the launcher as the initial query 1423 initialQuery = getTypedText(); 1424 } 1425 if (appSearchData == null) { 1426 appSearchData = new Bundle(); 1427 appSearchData.putString(Search.SOURCE, "launcher-search"); 1428 } 1429 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1430 1431 final SearchManager searchManager = 1432 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1433 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1434 appSearchData, globalSearch, sourceBounds); 1435 } 1436 1437 @Override 1438 public boolean onCreateOptionsMenu(Menu menu) { 1439 if (isWorkspaceLocked()) { 1440 return false; 1441 } 1442 1443 super.onCreateOptionsMenu(menu); 1444 1445 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1446 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1447 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1448 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1449 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1450 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1451 String helpUrl = getString(R.string.help_url); 1452 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1453 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1454 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1455 1456 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1457 .setIcon(android.R.drawable.ic_menu_gallery) 1458 .setAlphabeticShortcut('W'); 1459 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1460 .setIcon(android.R.drawable.ic_menu_manage) 1461 .setIntent(manageApps) 1462 .setAlphabeticShortcut('M'); 1463 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1464 .setIcon(android.R.drawable.ic_menu_preferences) 1465 .setIntent(settings) 1466 .setAlphabeticShortcut('P'); 1467 if (!helpUrl.isEmpty()) { 1468 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1469 .setIcon(android.R.drawable.ic_menu_help) 1470 .setIntent(help) 1471 .setAlphabeticShortcut('H'); 1472 } 1473 return true; 1474 } 1475 1476 @Override 1477 public boolean onPrepareOptionsMenu(Menu menu) { 1478 super.onPrepareOptionsMenu(menu); 1479 1480 if (mAppsCustomizeTabHost.isTransitioning()) { 1481 return false; 1482 } 1483 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1484 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1485 1486 return true; 1487 } 1488 1489 @Override 1490 public boolean onOptionsItemSelected(MenuItem item) { 1491 switch (item.getItemId()) { 1492 case MENU_WALLPAPER_SETTINGS: 1493 startWallpaper(); 1494 return true; 1495 } 1496 1497 return super.onOptionsItemSelected(item); 1498 } 1499 1500 @Override 1501 public boolean onSearchRequested() { 1502 startSearch(null, false, null, true); 1503 // Use a custom animation for launching search 1504 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1505 return true; 1506 } 1507 1508 public boolean isWorkspaceLocked() { 1509 return mWorkspaceLoading || mWaitingForResult; 1510 } 1511 1512 private void resetAddInfo() { 1513 mPendingAddInfo.container = ItemInfo.NO_ID; 1514 mPendingAddInfo.screen = -1; 1515 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1516 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1517 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1518 mPendingAddInfo.dropPos = null; 1519 } 1520 1521 void addAppWidgetFromPick(Intent data) { 1522 // TODO: catch bad widget exception when sent 1523 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1524 // TODO: Is this log message meaningful? 1525 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1526 addAppWidgetImpl(appWidgetId, null); 1527 } 1528 1529 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1530 final AppWidgetProviderInfo appWidget = info.info; 1531 if (appWidget.configure != null) { 1532 // Launch over to configure widget, if needed 1533 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1534 intent.setComponent(appWidget.configure); 1535 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1536 if (info != null) { 1537 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1538 intent.putExtra(InstallWidgetReceiver. 1539 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1540 1541 final String mimeType = info.mimeType; 1542 final ClipData clipData = (ClipData) info.configurationData; 1543 final ClipDescription clipDesc = clipData.getDescription(); 1544 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1545 if (clipDesc.getMimeType(i).equals(mimeType)) { 1546 final ClipData.Item item = clipData.getItemAt(i); 1547 final CharSequence stringData = item.getText(); 1548 final Uri uriData = item.getUri(); 1549 final Intent intentData = item.getIntent(); 1550 final String key = InstallWidgetReceiver. 1551 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1552 if (uriData != null) { 1553 intent.putExtra(key, uriData); 1554 } else if (intentData != null) { 1555 intent.putExtra(key, intentData); 1556 } else if (stringData != null) { 1557 intent.putExtra(key, stringData); 1558 } 1559 break; 1560 } 1561 } 1562 } 1563 } 1564 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1565 mWidgetBeingBoundOrConfigured = info; 1566 } else { 1567 // Otherwise just add it 1568 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1569 // Exit spring loaded mode if necessary after adding the widget 1570 exitSpringLoadedDragModeDelayed(true, false, null); 1571 } 1572 } 1573 1574 /** 1575 * Process a shortcut drop. 1576 * 1577 * @param componentName The name of the component 1578 * @param screen The screen where it should be added 1579 * @param cell The cell it should be added to, optional 1580 * @param position The location on the screen where it was dropped, optional 1581 */ 1582 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1583 int[] cell, int[] loc) { 1584 resetAddInfo(); 1585 mPendingAddInfo.container = container; 1586 mPendingAddInfo.screen = screen; 1587 mPendingAddInfo.dropPos = loc; 1588 1589 if (cell != null) { 1590 mPendingAddInfo.cellX = cell[0]; 1591 mPendingAddInfo.cellY = cell[1]; 1592 } 1593 1594 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1595 createShortcutIntent.setComponent(componentName); 1596 processShortcut(createShortcutIntent); 1597 } 1598 1599 /** 1600 * Process a widget drop. 1601 * 1602 * @param info The PendingAppWidgetInfo of the widget being added. 1603 * @param screen The screen where it should be added 1604 * @param cell The cell it should be added to, optional 1605 * @param position The location on the screen where it was dropped, optional 1606 */ 1607 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1608 int[] cell, int[] span, int[] loc) { 1609 resetAddInfo(); 1610 mPendingAddInfo.container = info.container = container; 1611 mPendingAddInfo.screen = info.screen = screen; 1612 mPendingAddInfo.dropPos = loc; 1613 mPendingAddInfo.minSpanX = info.minSpanX; 1614 mPendingAddInfo.minSpanY = info.minSpanY; 1615 1616 if (cell != null) { 1617 mPendingAddInfo.cellX = cell[0]; 1618 mPendingAddInfo.cellY = cell[1]; 1619 } 1620 if (span != null) { 1621 mPendingAddInfo.spanX = span[0]; 1622 mPendingAddInfo.spanY = span[1]; 1623 } 1624 1625 AppWidgetHostView hostView = info.boundWidget; 1626 int appWidgetId; 1627 if (hostView != null) { 1628 appWidgetId = hostView.getAppWidgetId(); 1629 addAppWidgetImpl(appWidgetId, info); 1630 } else { 1631 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1632 mWidgetBeingBoundOrConfigured = info; 1633 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1634 addAppWidgetImpl(appWidgetId, info); 1635 } else { 1636 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1637 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1638 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1639 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1640 } 1641 } 1642 } 1643 1644 void processShortcut(Intent intent) { 1645 // Handle case where user selected "Applications" 1646 String applicationName = getResources().getString(R.string.group_applications); 1647 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1648 1649 if (applicationName != null && applicationName.equals(shortcutName)) { 1650 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1651 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1652 1653 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1654 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1655 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1656 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1657 } else { 1658 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1659 } 1660 } 1661 1662 void processWallpaper(Intent intent) { 1663 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1664 } 1665 1666 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1667 int cellY) { 1668 final FolderInfo folderInfo = new FolderInfo(); 1669 folderInfo.title = getText(R.string.folder_name); 1670 1671 // Update the model 1672 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1673 false); 1674 sFolders.put(folderInfo.id, folderInfo); 1675 1676 // Create the view 1677 FolderIcon newFolder = 1678 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1679 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1680 isWorkspaceLocked()); 1681 return newFolder; 1682 } 1683 1684 void removeFolder(FolderInfo folder) { 1685 sFolders.remove(folder.id); 1686 } 1687 1688 private void startWallpaper() { 1689 showWorkspace(true); 1690 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1691 Intent chooser = Intent.createChooser(pickWallpaper, 1692 getText(R.string.chooser_wallpaper)); 1693 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1694 // Removed in Eclair MR1 1695// WallpaperManager wm = (WallpaperManager) 1696// getSystemService(Context.WALLPAPER_SERVICE); 1697// WallpaperInfo wi = wm.getWallpaperInfo(); 1698// if (wi != null && wi.getSettingsActivity() != null) { 1699// LabeledIntent li = new LabeledIntent(getPackageName(), 1700// R.string.configure_wallpaper, 0); 1701// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1702// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1703// } 1704 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1705 } 1706 1707 /** 1708 * Registers various content observers. The current implementation registers 1709 * only a favorites observer to keep track of the favorites applications. 1710 */ 1711 private void registerContentObservers() { 1712 ContentResolver resolver = getContentResolver(); 1713 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1714 true, mWidgetObserver); 1715 } 1716 1717 @Override 1718 public boolean dispatchKeyEvent(KeyEvent event) { 1719 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1720 switch (event.getKeyCode()) { 1721 case KeyEvent.KEYCODE_HOME: 1722 return true; 1723 case KeyEvent.KEYCODE_VOLUME_DOWN: 1724 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1725 dumpState(); 1726 return true; 1727 } 1728 break; 1729 } 1730 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1731 switch (event.getKeyCode()) { 1732 case KeyEvent.KEYCODE_HOME: 1733 return true; 1734 } 1735 } 1736 1737 return super.dispatchKeyEvent(event); 1738 } 1739 1740 @Override 1741 public void onBackPressed() { 1742 if (mState == State.APPS_CUSTOMIZE) { 1743 showWorkspace(true); 1744 } else if (mWorkspace.getOpenFolder() != null) { 1745 Folder openFolder = mWorkspace.getOpenFolder(); 1746 if (openFolder.isEditingName()) { 1747 openFolder.dismissEditingName(); 1748 } else { 1749 closeFolder(); 1750 } 1751 } else { 1752 mWorkspace.exitWidgetResizeMode(); 1753 1754 // Back button is a no-op here, but give at least some feedback for the button press 1755 mWorkspace.showOutlinesTemporarily(); 1756 } 1757 } 1758 1759 /** 1760 * Re-listen when widgets are reset. 1761 */ 1762 private void onAppWidgetReset() { 1763 if (mAppWidgetHost != null) { 1764 mAppWidgetHost.startListening(); 1765 } 1766 } 1767 1768 /** 1769 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1770 * leak the previous Home screen on orientation change. 1771 */ 1772 private void unbindWorkspaceAndHotseatItems() { 1773 if (mModel != null) { 1774 mModel.unbindWorkspaceItems(); 1775 } 1776 } 1777 1778 /** 1779 * Launches the intent referred by the clicked shortcut. 1780 * 1781 * @param v The view representing the clicked shortcut. 1782 */ 1783 public void onClick(View v) { 1784 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1785 // view has detached (it's possible for this to happen if the view is removed mid touch). 1786 if (v.getWindowToken() == null) { 1787 return; 1788 } 1789 1790 if (!mWorkspace.isFinishedSwitchingState()) { 1791 return; 1792 } 1793 1794 Object tag = v.getTag(); 1795 if (tag instanceof ShortcutInfo) { 1796 // Open shortcut 1797 final Intent intent = ((ShortcutInfo) tag).intent; 1798 int[] pos = new int[2]; 1799 v.getLocationOnScreen(pos); 1800 intent.setSourceBounds(new Rect(pos[0], pos[1], 1801 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1802 1803 boolean success = startActivitySafely(v, intent, tag); 1804 1805 if (success && v instanceof BubbleTextView) { 1806 mWaitingForResume = (BubbleTextView) v; 1807 mWaitingForResume.setStayPressed(true); 1808 } 1809 } else if (tag instanceof FolderInfo) { 1810 if (v instanceof FolderIcon) { 1811 FolderIcon fi = (FolderIcon) v; 1812 handleFolderClick(fi); 1813 } 1814 } else if (v == mAllAppsButton) { 1815 if (mState == State.APPS_CUSTOMIZE) { 1816 showWorkspace(true); 1817 } else { 1818 onClickAllAppsButton(v); 1819 } 1820 } 1821 } 1822 1823 public boolean onTouch(View v, MotionEvent event) { 1824 // this is an intercepted event being forwarded from mWorkspace; 1825 // clicking anywhere on the workspace causes the customization drawer to slide down 1826 showWorkspace(true); 1827 return false; 1828 } 1829 1830 /** 1831 * Event handler for the search button 1832 * 1833 * @param v The view that was clicked. 1834 */ 1835 public void onClickSearchButton(View v) { 1836 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1837 1838 onSearchRequested(); 1839 } 1840 1841 /** 1842 * Event handler for the voice button 1843 * 1844 * @param v The view that was clicked. 1845 */ 1846 public void onClickVoiceButton(View v) { 1847 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1848 1849 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1850 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1851 startActivitySafely(null, intent, "onClickVoiceButton"); 1852 } 1853 1854 /** 1855 * Event handler for the "grid" button that appears on the home screen, which 1856 * enters all apps mode. 1857 * 1858 * @param v The view that was clicked. 1859 */ 1860 public void onClickAllAppsButton(View v) { 1861 showAllApps(true); 1862 } 1863 1864 public void onTouchDownAllAppsButton(View v) { 1865 // Provide the same haptic feedback that the system offers for virtual keys. 1866 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1867 } 1868 1869 public void onClickAppMarketButton(View v) { 1870 if (mAppMarketIntent != null) { 1871 startActivitySafely(v, mAppMarketIntent, "app market"); 1872 } else { 1873 Log.e(TAG, "Invalid app market intent."); 1874 } 1875 } 1876 1877 void startApplicationDetailsActivity(ComponentName componentName) { 1878 String packageName = componentName.getPackageName(); 1879 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1880 Uri.fromParts("package", packageName, null)); 1881 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1882 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1883 } 1884 1885 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1886 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1887 // System applications cannot be installed. For now, show a toast explaining that. 1888 // We may give them the option of disabling apps this way. 1889 int messageId = R.string.uninstall_system_app_text; 1890 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1891 } else { 1892 String packageName = appInfo.componentName.getPackageName(); 1893 String className = appInfo.componentName.getClassName(); 1894 Intent intent = new Intent( 1895 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1896 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1897 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1898 startActivity(intent); 1899 } 1900 } 1901 1902 boolean startActivitySafely(View v, Intent intent, Object tag) { 1903 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1904 1905 try { 1906 if (v != null) { 1907 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1908 v.getMeasuredWidth(), v.getMeasuredHeight()); 1909 1910 startActivity(intent, opts.toBundle()); 1911 } else { 1912 startActivity(intent); 1913 } 1914 return true; 1915 } catch (ActivityNotFoundException e) { 1916 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1917 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1918 } catch (SecurityException e) { 1919 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1920 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1921 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1922 "or use the exported attribute for this activity. " 1923 + "tag="+ tag + " intent=" + intent, e); 1924 } 1925 return false; 1926 } 1927 1928 void startActivityForResultSafely(Intent intent, int requestCode) { 1929 try { 1930 startActivityForResult(intent, requestCode); 1931 } catch (ActivityNotFoundException e) { 1932 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1933 } catch (SecurityException e) { 1934 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1935 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1936 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1937 "or use the exported attribute for this activity.", e); 1938 } 1939 } 1940 1941 private void handleFolderClick(FolderIcon folderIcon) { 1942 final FolderInfo info = folderIcon.mInfo; 1943 Folder openFolder = mWorkspace.getFolderForTag(info); 1944 1945 // If the folder info reports that the associated folder is open, then verify that 1946 // it is actually opened. There have been a few instances where this gets out of sync. 1947 if (info.opened && openFolder == null) { 1948 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1949 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1950 info.opened = false; 1951 } 1952 1953 if (!info.opened) { 1954 // Close any open folder 1955 closeFolder(); 1956 // Open the requested folder 1957 openFolder(folderIcon); 1958 } else { 1959 // Find the open folder... 1960 int folderScreen; 1961 if (openFolder != null) { 1962 folderScreen = mWorkspace.getPageForView(openFolder); 1963 // .. and close it 1964 closeFolder(openFolder); 1965 if (folderScreen != mWorkspace.getCurrentPage()) { 1966 // Close any folder open on the current screen 1967 closeFolder(); 1968 // Pull the folder onto this screen 1969 openFolder(folderIcon); 1970 } 1971 } 1972 } 1973 } 1974 1975 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1976 if (fi == null) return; 1977 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1978 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1979 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1980 1981 FolderInfo info = (FolderInfo) fi.getTag(); 1982 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1983 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1984 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1985 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1986 } 1987 1988 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1989 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1990 oa.start(); 1991 } 1992 1993 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1994 if (fi == null) return; 1995 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1996 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1997 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1998 1999 FolderInfo info = (FolderInfo) fi.getTag(); 2000 CellLayout cl = null; 2001 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2002 cl = (CellLayout) fi.getParent().getParent(); 2003 } 2004 2005 final CellLayout layout = cl; 2006 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2007 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2008 oa.addListener(new AnimatorListenerAdapter() { 2009 @Override 2010 public void onAnimationEnd(Animator animation) { 2011 if (layout != null) { 2012 layout.clearFolderLeaveBehind(); 2013 } 2014 } 2015 }); 2016 oa.start(); 2017 } 2018 2019 /** 2020 * Opens the user folder described by the specified tag. The opening of the folder 2021 * is animated relative to the specified View. If the View is null, no animation 2022 * is played. 2023 * 2024 * @param folderInfo The FolderInfo describing the folder to open. 2025 */ 2026 public void openFolder(FolderIcon folderIcon) { 2027 Folder folder = folderIcon.mFolder; 2028 FolderInfo info = folder.mInfo; 2029 2030 growAndFadeOutFolderIcon(folderIcon); 2031 info.opened = true; 2032 2033 // Just verify that the folder hasn't already been added to the DragLayer. 2034 // There was a one-off crash where the folder had a parent already. 2035 if (folder.getParent() == null) { 2036 mDragLayer.addView(folder); 2037 mDragController.addDropTarget((DropTarget) folder); 2038 } else { 2039 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2040 folder.getParent() + ")."); 2041 } 2042 folder.animateOpen(); 2043 } 2044 2045 public void closeFolder() { 2046 Folder folder = mWorkspace.getOpenFolder(); 2047 if (folder != null) { 2048 if (folder.isEditingName()) { 2049 folder.dismissEditingName(); 2050 } 2051 closeFolder(folder); 2052 2053 // Dismiss the folder cling 2054 dismissFolderCling(null); 2055 } 2056 } 2057 2058 void closeFolder(Folder folder) { 2059 folder.getInfo().opened = false; 2060 2061 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2062 if (parent != null) { 2063 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2064 shrinkAndFadeInFolderIcon(fi); 2065 } 2066 folder.animateClosed(); 2067 } 2068 2069 public boolean onLongClick(View v) { 2070 2071 if (mState != State.WORKSPACE) { 2072 return false; 2073 } 2074 2075 if (isWorkspaceLocked()) { 2076 return false; 2077 } 2078 2079 if (!(v instanceof CellLayout)) { 2080 v = (View) v.getParent().getParent(); 2081 } 2082 2083 resetAddInfo(); 2084 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2085 // This happens when long clicking an item with the dpad/trackball 2086 if (longClickCellInfo == null) { 2087 return true; 2088 } 2089 2090 // The hotseat touch handling does not go through Workspace, and we always allow long press 2091 // on hotseat items. 2092 final View itemUnderLongClick = longClickCellInfo.cell; 2093 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2094 if (allowLongPress && !mDragController.isDragging()) { 2095 if (itemUnderLongClick == null) { 2096 // User long pressed on empty space 2097 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2098 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2099 startWallpaper(); 2100 } else { 2101 if (!(itemUnderLongClick instanceof Folder)) { 2102 // User long pressed on an item 2103 mWorkspace.startDrag(longClickCellInfo); 2104 } 2105 } 2106 } 2107 return true; 2108 } 2109 2110 boolean isHotseatLayout(View layout) { 2111 return mHotseat != null && layout != null && 2112 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2113 } 2114 Hotseat getHotseat() { 2115 return mHotseat; 2116 } 2117 SearchDropTargetBar getSearchBar() { 2118 return mSearchDropTargetBar; 2119 } 2120 2121 /** 2122 * Returns the CellLayout of the specified container at the specified screen. 2123 */ 2124 CellLayout getCellLayout(long container, int screen) { 2125 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2126 if (mHotseat != null) { 2127 return mHotseat.getLayout(); 2128 } else { 2129 return null; 2130 } 2131 } else { 2132 return (CellLayout) mWorkspace.getChildAt(screen); 2133 } 2134 } 2135 2136 Workspace getWorkspace() { 2137 return mWorkspace; 2138 } 2139 2140 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2141 public boolean isAllAppsVisible() { 2142 return (mState == State.APPS_CUSTOMIZE); 2143 } 2144 2145 public boolean isAllAppsButtonRank(int rank) { 2146 return mHotseat.isAllAppsButtonRank(rank); 2147 } 2148 2149 // AllAppsView.Watcher 2150 public void zoomed(float zoom) { 2151 if (zoom == 1.0f) { 2152 mWorkspace.setVisibility(View.GONE); 2153 } 2154 } 2155 2156 /** 2157 * Helper method for the cameraZoomIn/cameraZoomOut animations 2158 * @param view The view being animated 2159 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2160 * @param scaleFactor The scale factor used for the zoom 2161 */ 2162 private void setPivotsForZoom(View view, float scaleFactor) { 2163 view.setPivotX(view.getWidth() / 2.0f); 2164 view.setPivotY(view.getHeight() / 2.0f); 2165 } 2166 2167 void updateWallpaperVisibility(boolean visible) { 2168 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2169 int curflags = getWindow().getAttributes().flags 2170 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2171 if (wpflags != curflags) { 2172 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2173 } 2174 } 2175 2176 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2177 if (v instanceof LauncherTransitionable) { 2178 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2179 } 2180 } 2181 2182 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2183 if (v instanceof LauncherTransitionable) { 2184 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2185 } 2186 2187 // Update the workspace transition step as well 2188 dispatchOnLauncherTransitionStep(v, 0f); 2189 } 2190 2191 private void dispatchOnLauncherTransitionStep(View v, float t) { 2192 if (v instanceof LauncherTransitionable) { 2193 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2194 } 2195 } 2196 2197 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2198 if (v instanceof LauncherTransitionable) { 2199 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2200 } 2201 2202 // Update the workspace transition step as well 2203 dispatchOnLauncherTransitionStep(v, 1f); 2204 } 2205 2206 /** 2207 * Things to test when changing the following seven functions. 2208 * - Home from workspace 2209 * - from center screen 2210 * - from other screens 2211 * - Home from all apps 2212 * - from center screen 2213 * - from other screens 2214 * - Back from all apps 2215 * - from center screen 2216 * - from other screens 2217 * - Launch app from workspace and quit 2218 * - with back 2219 * - with home 2220 * - Launch app from all apps and quit 2221 * - with back 2222 * - with home 2223 * - Go to a screen that's not the default, then all 2224 * apps, and launch and app, and go back 2225 * - with back 2226 * -with home 2227 * - On workspace, long press power and go back 2228 * - with back 2229 * - with home 2230 * - On all apps, long press power and go back 2231 * - with back 2232 * - with home 2233 * - On workspace, power off 2234 * - On all apps, power off 2235 * - Launch an app and turn off the screen while in that app 2236 * - Go back with home key 2237 * - Go back with back key TODO: make this not go to workspace 2238 * - From all apps 2239 * - From workspace 2240 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2241 * - From all apps 2242 * - From the center workspace 2243 * - From another workspace 2244 */ 2245 2246 /** 2247 * Zoom the camera out from the workspace to reveal 'toView'. 2248 * Assumes that the view to show is anchored at either the very top or very bottom 2249 * of the screen. 2250 */ 2251 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2252 if (mStateAnimation != null) { 2253 mStateAnimation.cancel(); 2254 mStateAnimation = null; 2255 } 2256 final Resources res = getResources(); 2257 2258 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2259 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2260 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2261 final View fromView = mWorkspace; 2262 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2263 final int startDelay = 2264 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2265 2266 setPivotsForZoom(toView, scale); 2267 2268 // Shrink workspaces away if going to AppsCustomize from workspace 2269 Animator workspaceAnim = 2270 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2271 2272 if (animated) { 2273 toView.setScaleX(scale); 2274 toView.setScaleY(scale); 2275 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2276 scaleAnim. 2277 scaleX(1f).scaleY(1f). 2278 setDuration(duration). 2279 setInterpolator(new Workspace.ZoomOutInterpolator()); 2280 2281 toView.setVisibility(View.VISIBLE); 2282 toView.setAlpha(0f); 2283 final ObjectAnimator alphaAnim = ObjectAnimator 2284 .ofFloat(toView, "alpha", 0f, 1f) 2285 .setDuration(fadeDuration); 2286 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2287 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2288 @Override 2289 public void onAnimationUpdate(ValueAnimator animation) { 2290 float t = (Float) animation.getAnimatedValue(); 2291 dispatchOnLauncherTransitionStep(fromView, t); 2292 dispatchOnLauncherTransitionStep(toView, t); 2293 } 2294 }); 2295 2296 // toView should appear right at the end of the workspace shrink 2297 // animation 2298 mStateAnimation = new AnimatorSet(); 2299 mStateAnimation.play(scaleAnim).after(startDelay); 2300 mStateAnimation.play(alphaAnim).after(startDelay); 2301 2302 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2303 boolean animationCancelled = false; 2304 2305 @Override 2306 public void onAnimationStart(Animator animation) { 2307 updateWallpaperVisibility(true); 2308 // Prepare the position 2309 toView.setTranslationX(0.0f); 2310 toView.setTranslationY(0.0f); 2311 toView.setVisibility(View.VISIBLE); 2312 toView.bringToFront(); 2313 } 2314 @Override 2315 public void onAnimationEnd(Animator animation) { 2316 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2317 dispatchOnLauncherTransitionEnd(toView, animated, false); 2318 2319 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2320 // Hide the workspace scrollbar 2321 mWorkspace.hideScrollingIndicator(true); 2322 hideDockDivider(); 2323 } 2324 if (!animationCancelled) { 2325 updateWallpaperVisibility(false); 2326 } 2327 } 2328 2329 @Override 2330 public void onAnimationCancel(Animator animation) { 2331 animationCancelled = true; 2332 } 2333 }); 2334 2335 if (workspaceAnim != null) { 2336 mStateAnimation.play(workspaceAnim); 2337 } 2338 2339 boolean delayAnim = false; 2340 final ViewTreeObserver observer; 2341 2342 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2343 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2344 2345 // If any of the objects being animated haven't been measured/laid out 2346 // yet, delay the animation until we get a layout pass 2347 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2348 (mWorkspace.getMeasuredWidth() == 0) || 2349 (toView.getMeasuredWidth() == 0)) { 2350 observer = mWorkspace.getViewTreeObserver(); 2351 delayAnim = true; 2352 } else { 2353 observer = null; 2354 } 2355 2356 if (delayAnim) { 2357 final AnimatorSet stateAnimation = mStateAnimation; 2358 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2359 public void onGlobalLayout() { 2360 mWorkspace.post(new Runnable() { 2361 public void run() { 2362 // Check that mStateAnimation hasn't changed while 2363 // we waited for a layout pass 2364 if (mStateAnimation == stateAnimation) { 2365 // Need to update pivots for zoom if layout changed 2366 setPivotsForZoom(toView, scale); 2367 dispatchOnLauncherTransitionStart(fromView, animated, false); 2368 dispatchOnLauncherTransitionStart(toView, animated, false); 2369 mStateAnimation.start(); 2370 } 2371 } 2372 }); 2373 observer.removeOnGlobalLayoutListener(this); 2374 } 2375 }; 2376 observer.addOnGlobalLayoutListener(delayedStart); 2377 } else { 2378 setPivotsForZoom(toView, scale); 2379 dispatchOnLauncherTransitionStart(fromView, animated, false); 2380 dispatchOnLauncherTransitionStart(toView, animated, false); 2381 mStateAnimation.start(); 2382 } 2383 } else { 2384 toView.setTranslationX(0.0f); 2385 toView.setTranslationY(0.0f); 2386 toView.setScaleX(1.0f); 2387 toView.setScaleY(1.0f); 2388 toView.setVisibility(View.VISIBLE); 2389 toView.bringToFront(); 2390 2391 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2392 // Hide the workspace scrollbar 2393 mWorkspace.hideScrollingIndicator(true); 2394 hideDockDivider(); 2395 } 2396 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2397 dispatchOnLauncherTransitionStart(fromView, animated, false); 2398 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2399 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2400 dispatchOnLauncherTransitionStart(toView, animated, false); 2401 dispatchOnLauncherTransitionEnd(toView, animated, false); 2402 updateWallpaperVisibility(false); 2403 } 2404 } 2405 2406 /** 2407 * Zoom the camera back into the workspace, hiding 'fromView'. 2408 * This is the opposite of showAppsCustomizeHelper. 2409 * @param animated If true, the transition will be animated. 2410 */ 2411 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2412 final boolean springLoaded, final Runnable onCompleteRunnable) { 2413 2414 if (mStateAnimation != null) { 2415 mStateAnimation.cancel(); 2416 mStateAnimation = null; 2417 } 2418 Resources res = getResources(); 2419 2420 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2421 final int fadeOutDuration = 2422 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2423 final float scaleFactor = (float) 2424 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2425 final View fromView = mAppsCustomizeTabHost; 2426 final View toView = mWorkspace; 2427 Animator workspaceAnim = null; 2428 2429 if (toState == State.WORKSPACE) { 2430 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2431 workspaceAnim = mWorkspace.getChangeStateAnimation( 2432 Workspace.State.NORMAL, animated, stagger); 2433 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2434 workspaceAnim = mWorkspace.getChangeStateAnimation( 2435 Workspace.State.SPRING_LOADED, animated); 2436 } 2437 2438 setPivotsForZoom(fromView, scaleFactor); 2439 updateWallpaperVisibility(true); 2440 showHotseat(animated); 2441 if (animated) { 2442 final LauncherViewPropertyAnimator scaleAnim = 2443 new LauncherViewPropertyAnimator(fromView); 2444 scaleAnim. 2445 scaleX(scaleFactor).scaleY(scaleFactor). 2446 setDuration(duration). 2447 setInterpolator(new Workspace.ZoomInInterpolator()); 2448 2449 final ObjectAnimator alphaAnim = ObjectAnimator 2450 .ofFloat(fromView, "alpha", 1f, 0f) 2451 .setDuration(fadeOutDuration); 2452 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2453 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2454 @Override 2455 public void onAnimationUpdate(ValueAnimator animation) { 2456 float t = 1f - (Float) animation.getAnimatedValue(); 2457 dispatchOnLauncherTransitionStep(fromView, t); 2458 dispatchOnLauncherTransitionStep(toView, t); 2459 } 2460 }); 2461 2462 mStateAnimation = new AnimatorSet(); 2463 2464 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2465 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2466 2467 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2468 @Override 2469 public void onAnimationEnd(Animator animation) { 2470 updateWallpaperVisibility(true); 2471 fromView.setVisibility(View.GONE); 2472 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2473 dispatchOnLauncherTransitionEnd(toView, animated, true); 2474 if (mWorkspace != null) { 2475 mWorkspace.hideScrollingIndicator(false); 2476 } 2477 if (onCompleteRunnable != null) { 2478 onCompleteRunnable.run(); 2479 } 2480 } 2481 }); 2482 2483 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2484 if (workspaceAnim != null) { 2485 mStateAnimation.play(workspaceAnim); 2486 } 2487 dispatchOnLauncherTransitionStart(fromView, animated, true); 2488 dispatchOnLauncherTransitionStart(toView, animated, true); 2489 mStateAnimation.start(); 2490 } else { 2491 fromView.setVisibility(View.GONE); 2492 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2493 dispatchOnLauncherTransitionStart(fromView, animated, true); 2494 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2495 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2496 dispatchOnLauncherTransitionStart(toView, animated, true); 2497 dispatchOnLauncherTransitionEnd(toView, animated, true); 2498 mWorkspace.hideScrollingIndicator(false); 2499 } 2500 } 2501 2502 @Override 2503 public void onTrimMemory(int level) { 2504 super.onTrimMemory(level); 2505 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2506 mAppsCustomizeTabHost.onTrimMemory(); 2507 } 2508 } 2509 2510 void showWorkspace(boolean animated) { 2511 showWorkspace(animated, null); 2512 } 2513 2514 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2515 if (mState != State.WORKSPACE) { 2516 mWorkspace.setVisibility(View.VISIBLE); 2517 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2518 2519 // Show the search bar and hotseat 2520 mSearchDropTargetBar.showSearchBar(animated); 2521 // We only need to animate in the dock divider if we're going from spring loaded mode 2522 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2523 2524 // Set focus to the AppsCustomize button 2525 if (mAllAppsButton != null) { 2526 mAllAppsButton.requestFocus(); 2527 } 2528 } 2529 2530 mWorkspace.flashScrollingIndicator(animated); 2531 2532 // Change the state *after* we've called all the transition code 2533 mState = State.WORKSPACE; 2534 2535 // Resume the auto-advance of widgets 2536 mUserPresent = true; 2537 updateRunning(); 2538 2539 // send an accessibility event to announce the context change 2540 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2541 } 2542 2543 void showAllApps(boolean animated) { 2544 if (mState != State.WORKSPACE) return; 2545 2546 showAppsCustomizeHelper(animated, false); 2547 mAppsCustomizeTabHost.requestFocus(); 2548 2549 // Hide the search bar and hotseat 2550 mSearchDropTargetBar.hideSearchBar(animated); 2551 2552 // Change the state *after* we've called all the transition code 2553 mState = State.APPS_CUSTOMIZE; 2554 2555 // Pause the auto-advance of widgets until we are out of AllApps 2556 mUserPresent = false; 2557 updateRunning(); 2558 closeFolder(); 2559 2560 // Send an accessibility event to announce the context change 2561 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2562 } 2563 2564 void enterSpringLoadedDragMode() { 2565 if (mState == State.APPS_CUSTOMIZE) { 2566 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2567 hideDockDivider(); 2568 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2569 } 2570 } 2571 2572 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2573 final Runnable onCompleteRunnable) { 2574 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2575 2576 mHandler.postDelayed(new Runnable() { 2577 @Override 2578 public void run() { 2579 if (successfulDrop) { 2580 // Before we show workspace, hide all apps again because 2581 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2582 // clean up our state transition functions 2583 mAppsCustomizeTabHost.setVisibility(View.GONE); 2584 mSearchDropTargetBar.showSearchBar(true); 2585 showWorkspace(true, onCompleteRunnable); 2586 } else { 2587 exitSpringLoadedDragMode(); 2588 } 2589 } 2590 }, (extendedDelay ? 2591 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2592 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2593 } 2594 2595 void exitSpringLoadedDragMode() { 2596 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2597 final boolean animated = true; 2598 final boolean springLoaded = true; 2599 showAppsCustomizeHelper(animated, springLoaded); 2600 mState = State.APPS_CUSTOMIZE; 2601 } 2602 // Otherwise, we are not in spring loaded mode, so don't do anything. 2603 } 2604 2605 void hideDockDivider() { 2606 if (mQsbDivider != null && mDockDivider != null) { 2607 mQsbDivider.setVisibility(View.INVISIBLE); 2608 mDockDivider.setVisibility(View.INVISIBLE); 2609 } 2610 } 2611 2612 void showDockDivider(boolean animated) { 2613 if (mQsbDivider != null && mDockDivider != null) { 2614 mQsbDivider.setVisibility(View.VISIBLE); 2615 mDockDivider.setVisibility(View.VISIBLE); 2616 if (mDividerAnimator != null) { 2617 mDividerAnimator.cancel(); 2618 mQsbDivider.setAlpha(1f); 2619 mDockDivider.setAlpha(1f); 2620 mDividerAnimator = null; 2621 } 2622 if (animated) { 2623 mDividerAnimator = new AnimatorSet(); 2624 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2625 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2626 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2627 mDividerAnimator.start(); 2628 } 2629 } 2630 } 2631 2632 void lockAllApps() { 2633 // TODO 2634 } 2635 2636 void unlockAllApps() { 2637 // TODO 2638 } 2639 2640 public boolean isAllAppsCustomizeOpen() { 2641 return mState == State.APPS_CUSTOMIZE; 2642 } 2643 2644 /** 2645 * Shows the hotseat area. 2646 */ 2647 void showHotseat(boolean animated) { 2648 if (!LauncherApplication.isScreenLarge()) { 2649 if (animated) { 2650 if (mHotseat.getAlpha() != 1f) { 2651 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2652 mHotseat.animate().alpha(1f).setDuration(duration); 2653 } 2654 } else { 2655 mHotseat.setAlpha(1f); 2656 } 2657 } 2658 } 2659 2660 /** 2661 * Hides the hotseat area. 2662 */ 2663 void hideHotseat(boolean animated) { 2664 if (!LauncherApplication.isScreenLarge()) { 2665 if (animated) { 2666 if (mHotseat.getAlpha() != 0f) { 2667 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2668 mHotseat.animate().alpha(0f).setDuration(duration); 2669 } 2670 } else { 2671 mHotseat.setAlpha(0f); 2672 } 2673 } 2674 } 2675 2676 /** 2677 * Add an item from all apps or customize onto the given workspace screen. 2678 * If layout is null, add to the current screen. 2679 */ 2680 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2681 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2682 showOutOfSpaceMessage(isHotseatLayout(layout)); 2683 } 2684 } 2685 2686 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2687 private int getCurrentOrientationIndexForGlobalIcons() { 2688 // default - 0, landscape - 1 2689 switch (getResources().getConfiguration().orientation) { 2690 case Configuration.ORIENTATION_LANDSCAPE: 2691 return 1; 2692 default: 2693 return 0; 2694 } 2695 } 2696 2697 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2698 try { 2699 PackageManager packageManager = getPackageManager(); 2700 // Look for the toolbar icon specified in the activity meta-data 2701 Bundle metaData = packageManager.getActivityInfo( 2702 activityName, PackageManager.GET_META_DATA).metaData; 2703 if (metaData != null) { 2704 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2705 if (iconResId != 0) { 2706 Resources res = packageManager.getResourcesForActivity(activityName); 2707 return res.getDrawable(iconResId); 2708 } 2709 } 2710 } catch (NameNotFoundException e) { 2711 // This can happen if the activity defines an invalid drawable 2712 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2713 " not found", e); 2714 } catch (Resources.NotFoundException nfe) { 2715 // This can happen if the activity defines an invalid drawable 2716 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2717 nfe); 2718 } 2719 return null; 2720 } 2721 2722 // if successful in getting icon, return it; otherwise, set button to use default drawable 2723 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2724 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2725 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2726 Resources r = getResources(); 2727 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2728 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2729 2730 TextView button = (TextView) findViewById(buttonId); 2731 // If we were unable to find the icon via the meta-data, use a generic one 2732 if (toolbarIcon == null) { 2733 toolbarIcon = r.getDrawable(fallbackDrawableId); 2734 toolbarIcon.setBounds(0, 0, w, h); 2735 if (button != null) { 2736 button.setCompoundDrawables(toolbarIcon, null, null, null); 2737 } 2738 return null; 2739 } else { 2740 toolbarIcon.setBounds(0, 0, w, h); 2741 if (button != null) { 2742 button.setCompoundDrawables(toolbarIcon, null, null, null); 2743 } 2744 return toolbarIcon.getConstantState(); 2745 } 2746 } 2747 2748 // if successful in getting icon, return it; otherwise, set button to use default drawable 2749 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2750 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2751 ImageView button = (ImageView) findViewById(buttonId); 2752 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2753 2754 if (button != null) { 2755 // If we were unable to find the icon via the meta-data, use a 2756 // generic one 2757 if (toolbarIcon == null) { 2758 button.setImageResource(fallbackDrawableId); 2759 } else { 2760 button.setImageDrawable(toolbarIcon); 2761 } 2762 } 2763 2764 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2765 2766 } 2767 2768 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2769 TextView button = (TextView) findViewById(buttonId); 2770 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2771 } 2772 2773 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2774 ImageView button = (ImageView) findViewById(buttonId); 2775 button.setImageDrawable(d.newDrawable(getResources())); 2776 } 2777 2778 private void invalidatePressedFocusedStates(View container, View button) { 2779 if (container instanceof HolographicLinearLayout) { 2780 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2781 layout.invalidatePressedFocusedStates(); 2782 } else if (button instanceof HolographicImageView) { 2783 HolographicImageView view = (HolographicImageView) button; 2784 view.invalidatePressedFocusedStates(); 2785 } 2786 } 2787 2788 private boolean updateGlobalSearchIcon() { 2789 final View searchButtonContainer = findViewById(R.id.search_button_container); 2790 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2791 final View searchDivider = findViewById(R.id.search_divider); 2792 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2793 final View voiceButton = findViewById(R.id.voice_button); 2794 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2795 2796 final SearchManager searchManager = 2797 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2798 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2799 if (activityName != null) { 2800 int coi = getCurrentOrientationIndexForGlobalIcons(); 2801 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2802 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2803 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2804 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2805 searchButton.setVisibility(View.VISIBLE); 2806 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2807 return true; 2808 } else { 2809 // We disable both search and voice search when there is no global search provider 2810 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2811 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2812 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2813 searchButton.setVisibility(View.GONE); 2814 voiceButton.setVisibility(View.GONE); 2815 voiceButtonProxy.setVisibility(View.GONE); 2816 return false; 2817 } 2818 } 2819 2820 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2821 final View searchButtonContainer = findViewById(R.id.search_button_container); 2822 final View searchButton = (ImageView) findViewById(R.id.search_button); 2823 updateButtonWithDrawable(R.id.search_button, d); 2824 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2825 } 2826 2827 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2828 final View searchDivider = findViewById(R.id.search_divider); 2829 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2830 final View voiceButton = findViewById(R.id.voice_button); 2831 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2832 2833 // We only show/update the voice search icon if the search icon is enabled as well 2834 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2835 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2836 if (searchVisible && activityName != null) { 2837 int coi = getCurrentOrientationIndexForGlobalIcons(); 2838 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2839 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2840 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2841 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2842 voiceButton.setVisibility(View.VISIBLE); 2843 if (voiceButtonProxy != null) { 2844 voiceButtonProxy.setVisibility(View.VISIBLE); 2845 } 2846 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2847 return true; 2848 } else { 2849 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2850 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2851 voiceButton.setVisibility(View.GONE); 2852 if (voiceButtonProxy != null) { 2853 voiceButtonProxy.setVisibility(View.GONE); 2854 } 2855 return false; 2856 } 2857 } 2858 2859 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2860 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2861 final View voiceButton = findViewById(R.id.voice_button); 2862 updateButtonWithDrawable(R.id.voice_button, d); 2863 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2864 } 2865 2866 /** 2867 * Sets the app market icon 2868 */ 2869 private void updateAppMarketIcon() { 2870 final View marketButton = findViewById(R.id.market_button); 2871 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2872 // Find the app market activity by resolving an intent. 2873 // (If multiple app markets are installed, it will return the ResolverActivity.) 2874 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2875 if (activityName != null) { 2876 int coi = getCurrentOrientationIndexForGlobalIcons(); 2877 mAppMarketIntent = intent; 2878 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2879 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2880 marketButton.setVisibility(View.VISIBLE); 2881 } else { 2882 // We should hide and disable the view so that we don't try and restore the visibility 2883 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2884 marketButton.setVisibility(View.GONE); 2885 marketButton.setEnabled(false); 2886 } 2887 } 2888 2889 private void updateAppMarketIcon(Drawable.ConstantState d) { 2890 updateTextButtonWithDrawable(R.id.market_button, d); 2891 } 2892 2893 /** 2894 * Receives notifications when system dialogs are to be closed. 2895 */ 2896 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2897 @Override 2898 public void onReceive(Context context, Intent intent) { 2899 closeSystemDialogs(); 2900 } 2901 } 2902 2903 /** 2904 * Receives notifications whenever the appwidgets are reset. 2905 */ 2906 private class AppWidgetResetObserver extends ContentObserver { 2907 public AppWidgetResetObserver() { 2908 super(new Handler()); 2909 } 2910 2911 @Override 2912 public void onChange(boolean selfChange) { 2913 onAppWidgetReset(); 2914 } 2915 } 2916 2917 /** 2918 * If the activity is currently paused, signal that we need to re-run the loader 2919 * in onResume. 2920 * 2921 * This needs to be called from incoming places where resources might have been loaded 2922 * while we are paused. That is becaues the Configuration might be wrong 2923 * when we're not running, and if it comes back to what it was when we 2924 * were paused, we are not restarted. 2925 * 2926 * Implementation of the method from LauncherModel.Callbacks. 2927 * 2928 * @return true if we are currently paused. The caller might be able to 2929 * skip some work in that case since we will come back again. 2930 */ 2931 public boolean setLoadOnResume() { 2932 if (mPaused) { 2933 Log.i(TAG, "setLoadOnResume"); 2934 mOnResumeNeedsLoad = true; 2935 return true; 2936 } else { 2937 return false; 2938 } 2939 } 2940 2941 /** 2942 * Implementation of the method from LauncherModel.Callbacks. 2943 */ 2944 public int getCurrentWorkspaceScreen() { 2945 if (mWorkspace != null) { 2946 return mWorkspace.getCurrentPage(); 2947 } else { 2948 return SCREEN_COUNT / 2; 2949 } 2950 } 2951 2952 /** 2953 * Refreshes the shortcuts shown on the workspace. 2954 * 2955 * Implementation of the method from LauncherModel.Callbacks. 2956 */ 2957 public void startBinding() { 2958 final Workspace workspace = mWorkspace; 2959 2960 mNewShortcutAnimatePage = -1; 2961 mNewShortcutAnimateViews.clear(); 2962 mWorkspace.clearDropTargets(); 2963 int count = workspace.getChildCount(); 2964 for (int i = 0; i < count; i++) { 2965 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2966 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2967 layoutParent.removeAllViewsInLayout(); 2968 } 2969 mWidgetsToAdvance.clear(); 2970 if (mHotseat != null) { 2971 mHotseat.resetLayout(); 2972 } 2973 } 2974 2975 /** 2976 * Bind the items start-end from the list. 2977 * 2978 * Implementation of the method from LauncherModel.Callbacks. 2979 */ 2980 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2981 setLoadOnResume(); 2982 2983 // Get the list of added shortcuts and intersect them with the set of shortcuts here 2984 Set<String> newApps = new HashSet<String>(); 2985 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 2986 2987 Workspace workspace = mWorkspace; 2988 for (int i = start; i < end; i++) { 2989 final ItemInfo item = shortcuts.get(i); 2990 2991 // Short circuit if we are loading dock items for a configuration which has no dock 2992 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2993 mHotseat == null) { 2994 continue; 2995 } 2996 2997 switch (item.itemType) { 2998 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2999 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3000 ShortcutInfo info = (ShortcutInfo) item; 3001 String uri = info.intent.toUri(0).toString(); 3002 View shortcut = createShortcut(info); 3003 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3004 item.cellY, 1, 1, false); 3005 if (newApps.contains(uri)) { 3006 newApps.remove(uri); 3007 3008 // Prepare the view to be animated up 3009 shortcut.setAlpha(0f); 3010 shortcut.setScaleX(0f); 3011 shortcut.setScaleY(0f); 3012 mNewShortcutAnimatePage = item.screen; 3013 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3014 mNewShortcutAnimateViews.add(shortcut); 3015 } 3016 } 3017 break; 3018 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3019 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3020 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3021 (FolderInfo) item, mIconCache); 3022 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3023 item.cellY, 1, 1, false); 3024 break; 3025 } 3026 } 3027 3028 workspace.requestLayout(); 3029 } 3030 3031 /** 3032 * Implementation of the method from LauncherModel.Callbacks. 3033 */ 3034 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3035 setLoadOnResume(); 3036 sFolders.clear(); 3037 sFolders.putAll(folders); 3038 } 3039 3040 /** 3041 * Add the views for a widget to the workspace. 3042 * 3043 * Implementation of the method from LauncherModel.Callbacks. 3044 */ 3045 public void bindAppWidget(LauncherAppWidgetInfo item) { 3046 setLoadOnResume(); 3047 3048 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3049 if (DEBUG_WIDGETS) { 3050 Log.d(TAG, "bindAppWidget: " + item); 3051 } 3052 final Workspace workspace = mWorkspace; 3053 3054 final int appWidgetId = item.appWidgetId; 3055 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3056 if (DEBUG_WIDGETS) { 3057 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3058 } 3059 3060 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3061 3062 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3063 item.hostView.setTag(item); 3064 3065 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3066 item.cellY, item.spanX, item.spanY, false); 3067 3068 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3069 3070 workspace.requestLayout(); 3071 3072 if (DEBUG_WIDGETS) { 3073 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3074 + (SystemClock.uptimeMillis()-start) + "ms"); 3075 } 3076 } 3077 3078 /** 3079 * Callback saying that there aren't any more items to bind. 3080 * 3081 * Implementation of the method from LauncherModel.Callbacks. 3082 */ 3083 public void finishBindingItems() { 3084 setLoadOnResume(); 3085 3086 if (mSavedState != null) { 3087 if (!mWorkspace.hasFocus()) { 3088 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3089 } 3090 mSavedState = null; 3091 } 3092 3093 if (mSavedInstanceState != null) { 3094 super.onRestoreInstanceState(mSavedInstanceState); 3095 mSavedInstanceState = null; 3096 } 3097 3098 // If we received the result of any pending adds while the loader was running (e.g. the 3099 // widget configuration forced an orientation change), process them now. 3100 for (int i = 0; i < sPendingAddList.size(); i++) { 3101 completeAdd(sPendingAddList.get(i)); 3102 } 3103 sPendingAddList.clear(); 3104 3105 // Update the market app icon as necessary (the other icons will be managed in response to 3106 // package changes in bindSearchablesChanged() 3107 updateAppMarketIcon(); 3108 3109 // Animate up any icons as necessary 3110 if (mVisible || mWorkspaceLoading) { 3111 Runnable newAppsRunnable = new Runnable() { 3112 @Override 3113 public void run() { 3114 runNewAppsAnimation(false); 3115 } 3116 }; 3117 3118 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3119 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3120 if (canRunNewAppsAnimation()) { 3121 // If the user has not interacted recently, then either snap to the new page to show 3122 // the new-apps animation or just run them if they are to appear on the current page 3123 if (willSnapPage) { 3124 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3125 } else { 3126 runNewAppsAnimation(false); 3127 } 3128 } else { 3129 // If the user has interacted recently, then just add the items in place if they 3130 // are on another page (or just normally if they are added to the current page) 3131 runNewAppsAnimation(willSnapPage); 3132 } 3133 } 3134 3135 mWorkspaceLoading = false; 3136 } 3137 3138 private boolean canRunNewAppsAnimation() { 3139 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3140 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3141 } 3142 3143 /** 3144 * Runs a new animation that scales up icons that were added while Launcher was in the 3145 * background. 3146 * 3147 * @param immediate whether to run the animation or show the results immediately 3148 */ 3149 private void runNewAppsAnimation(boolean immediate) { 3150 AnimatorSet anim = new AnimatorSet(); 3151 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3152 3153 // Order these new views spatially so that they animate in order 3154 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3155 @Override 3156 public int compare(View a, View b) { 3157 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3158 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3159 int cellCountX = LauncherModel.getCellCountX(); 3160 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3161 } 3162 }); 3163 3164 // Animate each of the views in place (or show them immediately if requested) 3165 if (immediate) { 3166 for (View v : mNewShortcutAnimateViews) { 3167 v.setAlpha(1f); 3168 v.setScaleX(1f); 3169 v.setScaleY(1f); 3170 } 3171 } else { 3172 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3173 View v = mNewShortcutAnimateViews.get(i); 3174 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3175 PropertyValuesHolder.ofFloat("alpha", 1f), 3176 PropertyValuesHolder.ofFloat("scaleX", 1f), 3177 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3178 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3179 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3180 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3181 bounceAnims.add(bounceAnim); 3182 } 3183 anim.playTogether(bounceAnims); 3184 anim.addListener(new AnimatorListenerAdapter() { 3185 @Override 3186 public void onAnimationEnd(Animator animation) { 3187 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3188 } 3189 }); 3190 anim.start(); 3191 } 3192 3193 // Clean up 3194 mNewShortcutAnimatePage = -1; 3195 mNewShortcutAnimateViews.clear(); 3196 new Thread("clearNewAppsThread") { 3197 public void run() { 3198 mSharedPrefs.edit() 3199 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3200 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3201 .commit(); 3202 } 3203 }.start(); 3204 } 3205 3206 @Override 3207 public void bindSearchablesChanged() { 3208 boolean searchVisible = updateGlobalSearchIcon(); 3209 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3210 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3211 } 3212 3213 /** 3214 * Add the icons for all apps. 3215 * 3216 * Implementation of the method from LauncherModel.Callbacks. 3217 */ 3218 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3219 // Remove the progress bar entirely; we could also make it GONE 3220 // but better to remove it since we know it's not going to be used 3221 View progressBar = mAppsCustomizeTabHost. 3222 findViewById(R.id.apps_customize_progress_bar); 3223 if (progressBar != null) { 3224 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3225 } 3226 // We just post the call to setApps so the user sees the progress bar 3227 // disappear-- otherwise, it just looks like the progress bar froze 3228 // which doesn't look great 3229 mAppsCustomizeTabHost.post(new Runnable() { 3230 public void run() { 3231 if (mAppsCustomizeContent != null) { 3232 mAppsCustomizeContent.setApps(apps); 3233 } 3234 } 3235 }); 3236 } 3237 3238 /** 3239 * A package was installed. 3240 * 3241 * Implementation of the method from LauncherModel.Callbacks. 3242 */ 3243 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3244 setLoadOnResume(); 3245 3246 if (mAppsCustomizeContent != null) { 3247 mAppsCustomizeContent.addApps(apps); 3248 } 3249 } 3250 3251 /** 3252 * A package was updated. 3253 * 3254 * Implementation of the method from LauncherModel.Callbacks. 3255 */ 3256 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3257 setLoadOnResume(); 3258 if (mWorkspace != null) { 3259 mWorkspace.updateShortcuts(apps); 3260 } 3261 3262 if (mAppsCustomizeContent != null) { 3263 mAppsCustomizeContent.updateApps(apps); 3264 } 3265 } 3266 3267 /** 3268 * A package was uninstalled. 3269 * 3270 * Implementation of the method from LauncherModel.Callbacks. 3271 */ 3272 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3273 if (permanent) { 3274 mWorkspace.removeItems(apps); 3275 } 3276 3277 if (mAppsCustomizeContent != null) { 3278 mAppsCustomizeContent.removeApps(apps); 3279 } 3280 3281 // Notify the drag controller 3282 mDragController.onAppsRemoved(apps, this); 3283 } 3284 3285 /** 3286 * A number of packages were updated. 3287 */ 3288 public void bindPackagesUpdated() { 3289 if (mAppsCustomizeContent != null) { 3290 mAppsCustomizeContent.onPackagesUpdated(); 3291 } 3292 } 3293 3294 private int mapConfigurationOriActivityInfoOri(int configOri) { 3295 final Display d = getWindowManager().getDefaultDisplay(); 3296 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3297 switch (d.getRotation()) { 3298 case Surface.ROTATION_0: 3299 case Surface.ROTATION_180: 3300 // We are currently in the same basic orientation as the natural orientation 3301 naturalOri = configOri; 3302 break; 3303 case Surface.ROTATION_90: 3304 case Surface.ROTATION_270: 3305 // We are currently in the other basic orientation to the natural orientation 3306 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3307 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3308 break; 3309 } 3310 3311 int[] oriMap = { 3312 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3313 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3314 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3315 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3316 }; 3317 // Since the map starts at portrait, we need to offset if this device's natural orientation 3318 // is landscape. 3319 int indexOffset = 0; 3320 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3321 indexOffset = 1; 3322 } 3323 return oriMap[(d.getRotation() + indexOffset) % 4]; 3324 } 3325 3326 public void lockScreenOrientation() { 3327 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3328 .getConfiguration().orientation)); 3329 } 3330 public void unlockScreenOrientation() { 3331 mHandler.postDelayed(new Runnable() { 3332 public void run() { 3333 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3334 } 3335 }, mRestoreScreenOrientationDelay); 3336 } 3337 3338 /* Cling related */ 3339 private boolean isClingsEnabled() { 3340 // disable clings when running in a test harness 3341 if(ActivityManager.isRunningInTestHarness()) return false; 3342 3343 return true; 3344 } 3345 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3346 Cling cling = (Cling) findViewById(clingId); 3347 if (cling != null) { 3348 cling.init(this, positionData); 3349 cling.setVisibility(View.VISIBLE); 3350 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3351 if (animate) { 3352 cling.buildLayer(); 3353 cling.setAlpha(0f); 3354 cling.animate() 3355 .alpha(1f) 3356 .setInterpolator(new AccelerateInterpolator()) 3357 .setDuration(SHOW_CLING_DURATION) 3358 .setStartDelay(delay) 3359 .start(); 3360 } else { 3361 cling.setAlpha(1f); 3362 } 3363 } 3364 return cling; 3365 } 3366 private void dismissCling(final Cling cling, final String flag, int duration) { 3367 if (cling != null) { 3368 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3369 anim.setDuration(duration); 3370 anim.addListener(new AnimatorListenerAdapter() { 3371 public void onAnimationEnd(Animator animation) { 3372 cling.setVisibility(View.GONE); 3373 cling.cleanup(); 3374 // We should update the shared preferences on a background thread 3375 new Thread("dismissClingThread") { 3376 public void run() { 3377 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3378 editor.putBoolean(flag, true); 3379 editor.commit(); 3380 } 3381 }.start(); 3382 }; 3383 }); 3384 anim.start(); 3385 } 3386 } 3387 private void removeCling(int id) { 3388 final View cling = findViewById(id); 3389 if (cling != null) { 3390 final ViewGroup parent = (ViewGroup) cling.getParent(); 3391 parent.post(new Runnable() { 3392 @Override 3393 public void run() { 3394 parent.removeView(cling); 3395 } 3396 }); 3397 } 3398 } 3399 public void showFirstRunWorkspaceCling() { 3400 // Enable the clings only if they have not been dismissed before 3401 if (isClingsEnabled() && 3402 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3403 initCling(R.id.workspace_cling, null, false, 0); 3404 } else { 3405 removeCling(R.id.workspace_cling); 3406 } 3407 } 3408 public void showFirstRunAllAppsCling(int[] position) { 3409 // Enable the clings only if they have not been dismissed before 3410 if (isClingsEnabled() && 3411 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3412 initCling(R.id.all_apps_cling, position, true, 0); 3413 } else { 3414 removeCling(R.id.all_apps_cling); 3415 } 3416 } 3417 public Cling showFirstRunFoldersCling() { 3418 // Enable the clings only if they have not been dismissed before 3419 if (isClingsEnabled() && 3420 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3421 return initCling(R.id.folder_cling, null, true, 0); 3422 } else { 3423 removeCling(R.id.folder_cling); 3424 return null; 3425 } 3426 } 3427 public boolean isFolderClingVisible() { 3428 Cling cling = (Cling) findViewById(R.id.folder_cling); 3429 if (cling != null) { 3430 return cling.getVisibility() == View.VISIBLE; 3431 } 3432 return false; 3433 } 3434 public void dismissWorkspaceCling(View v) { 3435 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3436 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3437 } 3438 public void dismissAllAppsCling(View v) { 3439 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3440 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3441 } 3442 public void dismissFolderCling(View v) { 3443 Cling cling = (Cling) findViewById(R.id.folder_cling); 3444 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3445 } 3446 3447 /** 3448 * Prints out out state for debugging. 3449 */ 3450 public void dumpState() { 3451 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3452 Log.d(TAG, "mSavedState=" + mSavedState); 3453 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3454 Log.d(TAG, "mRestoring=" + mRestoring); 3455 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3456 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3457 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3458 mModel.dumpState(); 3459 3460 if (mAppsCustomizeContent != null) { 3461 mAppsCustomizeContent.dumpState(); 3462 } 3463 Log.d(TAG, "END launcher2 dump state"); 3464 } 3465 3466 @Override 3467 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3468 super.dump(prefix, fd, writer, args); 3469 writer.println(" "); 3470 writer.println("Debug logs: "); 3471 for (int i = 0; i < sDumpLogs.size(); i++) { 3472 writer.println(" " + sDumpLogs.get(i)); 3473 } 3474 } 3475} 3476 3477interface LauncherTransitionable { 3478 View getContent(); 3479 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3480 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3481 void onLauncherTransitionStep(Launcher l, float t); 3482 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3483} 3484