Launcher.java revision a897f397e553826f327d853d5728d0e1d24513a6
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 launcherInfo.spanX = spanXY[0]; 1084 launcherInfo.spanY = spanXY[1]; 1085 launcherInfo.minSpanX = mPendingAddInfo.minSpanX; 1086 launcherInfo.minSpanY = mPendingAddInfo.minSpanY; 1087 1088 LauncherModel.addItemToDatabase(this, launcherInfo, 1089 container, screen, cellXY[0], cellXY[1], false); 1090 1091 if (!mRestoring) { 1092 if (hostView == null) { 1093 // Perform actual inflation because we're live 1094 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1095 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1096 } else { 1097 // The AppWidgetHostView has already been inflated and instantiated 1098 launcherInfo.hostView = hostView; 1099 } 1100 1101 launcherInfo.hostView.setTag(launcherInfo); 1102 launcherInfo.hostView.setVisibility(View.VISIBLE); 1103 AppWidgetResizeFrame.updateWidgetSizeRanges(launcherInfo.hostView, 1104 this, launcherInfo.spanX, launcherInfo.spanY); 1105 mWorkspace.addInScreen(launcherInfo.hostView, container, screen, cellXY[0], cellXY[1], 1106 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1107 1108 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1109 } 1110 resetAddInfo(); 1111 } 1112 1113 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1114 @Override 1115 public void onReceive(Context context, Intent intent) { 1116 final String action = intent.getAction(); 1117 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1118 mUserPresent = false; 1119 mDragLayer.clearAllResizeFrames(); 1120 updateRunning(); 1121 1122 // Reset AllApps to its initial state only if we are not in the middle of 1123 // processing a multi-step drop 1124 if (mAppsCustomizeTabHost != null && mPendingAddInfo.container == ItemInfo.NO_ID) { 1125 mAppsCustomizeTabHost.reset(); 1126 showWorkspace(false); 1127 } 1128 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1129 mUserPresent = true; 1130 updateRunning(); 1131 } 1132 } 1133 }; 1134 1135 @Override 1136 public void onAttachedToWindow() { 1137 super.onAttachedToWindow(); 1138 1139 // Listen for broadcasts related to user-presence 1140 final IntentFilter filter = new IntentFilter(); 1141 filter.addAction(Intent.ACTION_SCREEN_OFF); 1142 filter.addAction(Intent.ACTION_USER_PRESENT); 1143 registerReceiver(mReceiver, filter); 1144 1145 mAttached = true; 1146 mVisible = true; 1147 } 1148 1149 @Override 1150 public void onDetachedFromWindow() { 1151 super.onDetachedFromWindow(); 1152 mVisible = false; 1153 mDragLayer.clearAllResizeFrames(); 1154 1155 if (mAttached) { 1156 unregisterReceiver(mReceiver); 1157 mAttached = false; 1158 } 1159 updateRunning(); 1160 } 1161 1162 public void onWindowVisibilityChanged(int visibility) { 1163 mVisible = visibility == View.VISIBLE; 1164 updateRunning(); 1165 // The following code used to be in onResume, but it turns out onResume is called when 1166 // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged 1167 // is a more appropriate event to handle 1168 if (mVisible) { 1169 mAppsCustomizeTabHost.onWindowVisible(); 1170 if (!mWorkspaceLoading) { 1171 final ViewTreeObserver observer = mWorkspace.getViewTreeObserver(); 1172 // We want to let Launcher draw itself at least once before we force it to build 1173 // layers on all the workspace pages, so that transitioning to Launcher from other 1174 // apps is nice and speedy. Usually the first call to preDraw doesn't correspond to 1175 // a true draw so we wait until the second preDraw call to be safe 1176 observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { 1177 public boolean onPreDraw() { 1178 // We delay the layer building a bit in order to give 1179 // other message processing a time to run. In particular 1180 // this avoids a delay in hiding the IME if it was 1181 // currently shown, because doing that may involve 1182 // some communication back with the app. 1183 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 1184 observer.removeOnPreDrawListener(this); 1185 return true; 1186 } 1187 }); 1188 } 1189 // When Launcher comes back to foreground, a different Activity might be responsible for 1190 // the app market intent, so refresh the icon 1191 updateAppMarketIcon(); 1192 clearTypedText(); 1193 } 1194 } 1195 1196 private void sendAdvanceMessage(long delay) { 1197 mHandler.removeMessages(ADVANCE_MSG); 1198 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1199 mHandler.sendMessageDelayed(msg, delay); 1200 mAutoAdvanceSentTime = System.currentTimeMillis(); 1201 } 1202 1203 private void updateRunning() { 1204 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1205 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1206 mAutoAdvanceRunning = autoAdvanceRunning; 1207 if (autoAdvanceRunning) { 1208 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1209 sendAdvanceMessage(delay); 1210 } else { 1211 if (!mWidgetsToAdvance.isEmpty()) { 1212 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1213 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1214 } 1215 mHandler.removeMessages(ADVANCE_MSG); 1216 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1217 } 1218 } 1219 } 1220 1221 private final Handler mHandler = new Handler() { 1222 @Override 1223 public void handleMessage(Message msg) { 1224 if (msg.what == ADVANCE_MSG) { 1225 int i = 0; 1226 for (View key: mWidgetsToAdvance.keySet()) { 1227 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1228 final int delay = mAdvanceStagger * i; 1229 if (v instanceof Advanceable) { 1230 postDelayed(new Runnable() { 1231 public void run() { 1232 ((Advanceable) v).advance(); 1233 } 1234 }, delay); 1235 } 1236 i++; 1237 } 1238 sendAdvanceMessage(mAdvanceInterval); 1239 } 1240 } 1241 }; 1242 1243 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1244 if (appWidgetInfo == null || appWidgetInfo.autoAdvanceViewId == -1) return; 1245 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1246 if (v instanceof Advanceable) { 1247 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1248 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1249 updateRunning(); 1250 } 1251 } 1252 1253 void removeWidgetToAutoAdvance(View hostView) { 1254 if (mWidgetsToAdvance.containsKey(hostView)) { 1255 mWidgetsToAdvance.remove(hostView); 1256 updateRunning(); 1257 } 1258 } 1259 1260 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1261 removeWidgetToAutoAdvance(launcherInfo.hostView); 1262 launcherInfo.hostView = null; 1263 } 1264 1265 void showOutOfSpaceMessage(boolean isHotseatLayout) { 1266 int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space); 1267 Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show(); 1268 } 1269 1270 public LauncherAppWidgetHost getAppWidgetHost() { 1271 return mAppWidgetHost; 1272 } 1273 1274 public LauncherModel getModel() { 1275 return mModel; 1276 } 1277 1278 void closeSystemDialogs() { 1279 getWindow().closeAllPanels(); 1280 1281 // Whatever we were doing is hereby canceled. 1282 mWaitingForResult = false; 1283 } 1284 1285 @Override 1286 protected void onNewIntent(Intent intent) { 1287 super.onNewIntent(intent); 1288 1289 // Close the menu 1290 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1291 // also will cancel mWaitingForResult. 1292 closeSystemDialogs(); 1293 1294 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1295 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1296 1297 Folder openFolder = mWorkspace.getOpenFolder(); 1298 // In all these cases, only animate if we're already on home 1299 mWorkspace.exitWidgetResizeMode(); 1300 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() && 1301 openFolder == null) { 1302 mWorkspace.moveToDefaultScreen(true); 1303 } 1304 1305 closeFolder(); 1306 exitSpringLoadedDragMode(); 1307 showWorkspace(alreadyOnHome); 1308 1309 final View v = getWindow().peekDecorView(); 1310 if (v != null && v.getWindowToken() != null) { 1311 InputMethodManager imm = (InputMethodManager)getSystemService( 1312 INPUT_METHOD_SERVICE); 1313 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1314 } 1315 1316 // Reset AllApps to its initial state 1317 if (!alreadyOnHome && mAppsCustomizeTabHost != null) { 1318 mAppsCustomizeTabHost.reset(); 1319 } 1320 } 1321 } 1322 1323 @Override 1324 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1325 // Do not call super here 1326 mSavedInstanceState = savedInstanceState; 1327 } 1328 1329 @Override 1330 protected void onSaveInstanceState(Bundle outState) { 1331 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1332 super.onSaveInstanceState(outState); 1333 1334 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1335 // We close any open folder since it will not be re-opened, and we need to make sure 1336 // this state is reflected. 1337 closeFolder(); 1338 1339 if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screen > -1 && 1340 mWaitingForResult) { 1341 outState.putLong(RUNTIME_STATE_PENDING_ADD_CONTAINER, mPendingAddInfo.container); 1342 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mPendingAddInfo.screen); 1343 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mPendingAddInfo.cellX); 1344 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mPendingAddInfo.cellY); 1345 } 1346 1347 if (mFolderInfo != null && mWaitingForResult) { 1348 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1349 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1350 } 1351 1352 // Save the current AppsCustomize tab 1353 if (mAppsCustomizeTabHost != null) { 1354 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1355 if (currentTabTag != null) { 1356 outState.putString("apps_customize_currentTab", currentTabTag); 1357 } 1358 int currentIndex = mAppsCustomizeContent.getSaveInstanceStateIndex(); 1359 outState.putInt("apps_customize_currentIndex", currentIndex); 1360 } 1361 } 1362 1363 @Override 1364 public void onDestroy() { 1365 super.onDestroy(); 1366 1367 // Remove all pending runnables 1368 mHandler.removeMessages(ADVANCE_MSG); 1369 mHandler.removeMessages(0); 1370 mWorkspace.removeCallbacks(mBuildLayersRunnable); 1371 1372 // Stop callbacks from LauncherModel 1373 LauncherApplication app = ((LauncherApplication) getApplication()); 1374 mModel.stopLoader(); 1375 app.setLauncher(null); 1376 1377 try { 1378 mAppWidgetHost.stopListening(); 1379 } catch (NullPointerException ex) { 1380 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1381 } 1382 mAppWidgetHost = null; 1383 1384 mWidgetsToAdvance.clear(); 1385 1386 TextKeyListener.getInstance().release(); 1387 1388 1389 unbindWorkspaceAndHotseatItems(); 1390 1391 getContentResolver().unregisterContentObserver(mWidgetObserver); 1392 unregisterReceiver(mCloseSystemDialogsReceiver); 1393 1394 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1395 mWorkspace.removeAllViews(); 1396 mWorkspace = null; 1397 mDragController = null; 1398 1399 ValueAnimator.clearAllAnimations(); 1400 } 1401 1402 public DragController getDragController() { 1403 return mDragController; 1404 } 1405 1406 @Override 1407 public void startActivityForResult(Intent intent, int requestCode) { 1408 if (requestCode >= 0) mWaitingForResult = true; 1409 super.startActivityForResult(intent, requestCode); 1410 } 1411 1412 /** 1413 * Indicates that we want global search for this activity by setting the globalSearch 1414 * argument for {@link #startSearch} to true. 1415 */ 1416 @Override 1417 public void startSearch(String initialQuery, boolean selectInitialQuery, 1418 Bundle appSearchData, boolean globalSearch) { 1419 1420 showWorkspace(true); 1421 1422 if (initialQuery == null) { 1423 // Use any text typed in the launcher as the initial query 1424 initialQuery = getTypedText(); 1425 } 1426 if (appSearchData == null) { 1427 appSearchData = new Bundle(); 1428 appSearchData.putString(Search.SOURCE, "launcher-search"); 1429 } 1430 Rect sourceBounds = mSearchDropTargetBar.getSearchBarBounds(); 1431 1432 final SearchManager searchManager = 1433 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1434 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1435 appSearchData, globalSearch, sourceBounds); 1436 } 1437 1438 @Override 1439 public boolean onCreateOptionsMenu(Menu menu) { 1440 if (isWorkspaceLocked()) { 1441 return false; 1442 } 1443 1444 super.onCreateOptionsMenu(menu); 1445 1446 Intent manageApps = new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS); 1447 manageApps.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1448 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1449 Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1450 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1451 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1452 String helpUrl = getString(R.string.help_url); 1453 Intent help = new Intent(Intent.ACTION_VIEW, Uri.parse(helpUrl)); 1454 help.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1455 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1456 1457 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1458 .setIcon(android.R.drawable.ic_menu_gallery) 1459 .setAlphabeticShortcut('W'); 1460 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1461 .setIcon(android.R.drawable.ic_menu_manage) 1462 .setIntent(manageApps) 1463 .setAlphabeticShortcut('M'); 1464 menu.add(0, MENU_SYSTEM_SETTINGS, 0, R.string.menu_settings) 1465 .setIcon(android.R.drawable.ic_menu_preferences) 1466 .setIntent(settings) 1467 .setAlphabeticShortcut('P'); 1468 if (!helpUrl.isEmpty()) { 1469 menu.add(0, MENU_HELP, 0, R.string.menu_help) 1470 .setIcon(android.R.drawable.ic_menu_help) 1471 .setIntent(help) 1472 .setAlphabeticShortcut('H'); 1473 } 1474 return true; 1475 } 1476 1477 @Override 1478 public boolean onPrepareOptionsMenu(Menu menu) { 1479 super.onPrepareOptionsMenu(menu); 1480 1481 if (mAppsCustomizeTabHost.isTransitioning()) { 1482 return false; 1483 } 1484 boolean allAppsVisible = (mAppsCustomizeTabHost.getVisibility() == View.VISIBLE); 1485 menu.setGroupVisible(MENU_GROUP_WALLPAPER, !allAppsVisible); 1486 1487 return true; 1488 } 1489 1490 @Override 1491 public boolean onOptionsItemSelected(MenuItem item) { 1492 switch (item.getItemId()) { 1493 case MENU_WALLPAPER_SETTINGS: 1494 startWallpaper(); 1495 return true; 1496 } 1497 1498 return super.onOptionsItemSelected(item); 1499 } 1500 1501 @Override 1502 public boolean onSearchRequested() { 1503 startSearch(null, false, null, true); 1504 // Use a custom animation for launching search 1505 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1506 return true; 1507 } 1508 1509 public boolean isWorkspaceLocked() { 1510 return mWorkspaceLoading || mWaitingForResult; 1511 } 1512 1513 private void resetAddInfo() { 1514 mPendingAddInfo.container = ItemInfo.NO_ID; 1515 mPendingAddInfo.screen = -1; 1516 mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1; 1517 mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1; 1518 mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = -1; 1519 mPendingAddInfo.dropPos = null; 1520 } 1521 1522 void addAppWidgetFromPick(Intent data) { 1523 // TODO: catch bad widget exception when sent 1524 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1525 // TODO: Is this log message meaningful? 1526 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1527 addAppWidgetImpl(appWidgetId, null); 1528 } 1529 1530 void addAppWidgetImpl(final int appWidgetId, final PendingAddWidgetInfo info) { 1531 final AppWidgetProviderInfo appWidget = info.info; 1532 if (appWidget.configure != null) { 1533 // Launch over to configure widget, if needed 1534 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1535 intent.setComponent(appWidget.configure); 1536 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1537 if (info != null) { 1538 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1539 intent.putExtra(InstallWidgetReceiver. 1540 EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, info.mimeType); 1541 1542 final String mimeType = info.mimeType; 1543 final ClipData clipData = (ClipData) info.configurationData; 1544 final ClipDescription clipDesc = clipData.getDescription(); 1545 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1546 if (clipDesc.getMimeType(i).equals(mimeType)) { 1547 final ClipData.Item item = clipData.getItemAt(i); 1548 final CharSequence stringData = item.getText(); 1549 final Uri uriData = item.getUri(); 1550 final Intent intentData = item.getIntent(); 1551 final String key = InstallWidgetReceiver. 1552 EXTRA_APPWIDGET_CONFIGURATION_DATA; 1553 if (uriData != null) { 1554 intent.putExtra(key, uriData); 1555 } else if (intentData != null) { 1556 intent.putExtra(key, intentData); 1557 } else if (stringData != null) { 1558 intent.putExtra(key, stringData); 1559 } 1560 break; 1561 } 1562 } 1563 } 1564 } 1565 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1566 mWidgetBeingBoundOrConfigured = info; 1567 } else { 1568 // Otherwise just add it 1569 completeAddAppWidget(appWidgetId, info.container, info.screen, info.boundWidget, appWidget); 1570 // Exit spring loaded mode if necessary after adding the widget 1571 exitSpringLoadedDragModeDelayed(true, false, null); 1572 } 1573 } 1574 1575 /** 1576 * Process a shortcut drop. 1577 * 1578 * @param componentName The name of the component 1579 * @param screen The screen where it should be added 1580 * @param cell The cell it should be added to, optional 1581 * @param position The location on the screen where it was dropped, optional 1582 */ 1583 void processShortcutFromDrop(ComponentName componentName, long container, int screen, 1584 int[] cell, int[] loc) { 1585 resetAddInfo(); 1586 mPendingAddInfo.container = container; 1587 mPendingAddInfo.screen = screen; 1588 mPendingAddInfo.dropPos = loc; 1589 1590 if (cell != null) { 1591 mPendingAddInfo.cellX = cell[0]; 1592 mPendingAddInfo.cellY = cell[1]; 1593 } 1594 1595 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1596 createShortcutIntent.setComponent(componentName); 1597 processShortcut(createShortcutIntent); 1598 } 1599 1600 /** 1601 * Process a widget drop. 1602 * 1603 * @param info The PendingAppWidgetInfo of the widget being added. 1604 * @param screen The screen where it should be added 1605 * @param cell The cell it should be added to, optional 1606 * @param position The location on the screen where it was dropped, optional 1607 */ 1608 void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, int screen, 1609 int[] cell, int[] span, int[] loc) { 1610 resetAddInfo(); 1611 mPendingAddInfo.container = info.container = container; 1612 mPendingAddInfo.screen = info.screen = screen; 1613 mPendingAddInfo.dropPos = loc; 1614 mPendingAddInfo.minSpanX = info.minSpanX; 1615 mPendingAddInfo.minSpanY = info.minSpanY; 1616 1617 if (cell != null) { 1618 mPendingAddInfo.cellX = cell[0]; 1619 mPendingAddInfo.cellY = cell[1]; 1620 } 1621 if (span != null) { 1622 mPendingAddInfo.spanX = span[0]; 1623 mPendingAddInfo.spanY = span[1]; 1624 } 1625 1626 AppWidgetHostView hostView = info.boundWidget; 1627 int appWidgetId; 1628 if (hostView != null) { 1629 appWidgetId = hostView.getAppWidgetId(); 1630 addAppWidgetImpl(appWidgetId, info); 1631 } else { 1632 appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1633 mWidgetBeingBoundOrConfigured = info; 1634 if (mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.componentName)) { 1635 addAppWidgetImpl(appWidgetId, info); 1636 } else { 1637 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND); 1638 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1639 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName); 1640 startActivityForResult(intent, REQUEST_BIND_APPWIDGET); 1641 } 1642 } 1643 } 1644 1645 void processShortcut(Intent intent) { 1646 // Handle case where user selected "Applications" 1647 String applicationName = getResources().getString(R.string.group_applications); 1648 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1649 1650 if (applicationName != null && applicationName.equals(shortcutName)) { 1651 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1652 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1653 1654 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1655 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1656 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1657 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1658 } else { 1659 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1660 } 1661 } 1662 1663 void processWallpaper(Intent intent) { 1664 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1665 } 1666 1667 FolderIcon addFolder(CellLayout layout, long container, final int screen, int cellX, 1668 int cellY) { 1669 final FolderInfo folderInfo = new FolderInfo(); 1670 folderInfo.title = getText(R.string.folder_name); 1671 1672 // Update the model 1673 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, container, screen, cellX, cellY, 1674 false); 1675 sFolders.put(folderInfo.id, folderInfo); 1676 1677 // Create the view 1678 FolderIcon newFolder = 1679 FolderIcon.fromXml(R.layout.folder_icon, this, layout, folderInfo, mIconCache); 1680 mWorkspace.addInScreen(newFolder, container, screen, cellX, cellY, 1, 1, 1681 isWorkspaceLocked()); 1682 return newFolder; 1683 } 1684 1685 void removeFolder(FolderInfo folder) { 1686 sFolders.remove(folder.id); 1687 } 1688 1689 private void startWallpaper() { 1690 showWorkspace(true); 1691 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1692 Intent chooser = Intent.createChooser(pickWallpaper, 1693 getText(R.string.chooser_wallpaper)); 1694 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1695 // Removed in Eclair MR1 1696// WallpaperManager wm = (WallpaperManager) 1697// getSystemService(Context.WALLPAPER_SERVICE); 1698// WallpaperInfo wi = wm.getWallpaperInfo(); 1699// if (wi != null && wi.getSettingsActivity() != null) { 1700// LabeledIntent li = new LabeledIntent(getPackageName(), 1701// R.string.configure_wallpaper, 0); 1702// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1703// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1704// } 1705 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1706 } 1707 1708 /** 1709 * Registers various content observers. The current implementation registers 1710 * only a favorites observer to keep track of the favorites applications. 1711 */ 1712 private void registerContentObservers() { 1713 ContentResolver resolver = getContentResolver(); 1714 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1715 true, mWidgetObserver); 1716 } 1717 1718 @Override 1719 public boolean dispatchKeyEvent(KeyEvent event) { 1720 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1721 switch (event.getKeyCode()) { 1722 case KeyEvent.KEYCODE_HOME: 1723 return true; 1724 case KeyEvent.KEYCODE_VOLUME_DOWN: 1725 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1726 dumpState(); 1727 return true; 1728 } 1729 break; 1730 } 1731 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1732 switch (event.getKeyCode()) { 1733 case KeyEvent.KEYCODE_HOME: 1734 return true; 1735 } 1736 } 1737 1738 return super.dispatchKeyEvent(event); 1739 } 1740 1741 @Override 1742 public void onBackPressed() { 1743 if (mState == State.APPS_CUSTOMIZE) { 1744 showWorkspace(true); 1745 } else if (mWorkspace.getOpenFolder() != null) { 1746 Folder openFolder = mWorkspace.getOpenFolder(); 1747 if (openFolder.isEditingName()) { 1748 openFolder.dismissEditingName(); 1749 } else { 1750 closeFolder(); 1751 } 1752 } else { 1753 mWorkspace.exitWidgetResizeMode(); 1754 1755 // Back button is a no-op here, but give at least some feedback for the button press 1756 mWorkspace.showOutlinesTemporarily(); 1757 } 1758 } 1759 1760 /** 1761 * Re-listen when widgets are reset. 1762 */ 1763 private void onAppWidgetReset() { 1764 if (mAppWidgetHost != null) { 1765 mAppWidgetHost.startListening(); 1766 } 1767 } 1768 1769 /** 1770 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1771 * leak the previous Home screen on orientation change. 1772 */ 1773 private void unbindWorkspaceAndHotseatItems() { 1774 if (mModel != null) { 1775 mModel.unbindWorkspaceItems(); 1776 } 1777 } 1778 1779 /** 1780 * Launches the intent referred by the clicked shortcut. 1781 * 1782 * @param v The view representing the clicked shortcut. 1783 */ 1784 public void onClick(View v) { 1785 // Make sure that rogue clicks don't get through while allapps is launching, or after the 1786 // view has detached (it's possible for this to happen if the view is removed mid touch). 1787 if (v.getWindowToken() == null) { 1788 return; 1789 } 1790 1791 if (!mWorkspace.isFinishedSwitchingState()) { 1792 return; 1793 } 1794 1795 Object tag = v.getTag(); 1796 if (tag instanceof ShortcutInfo) { 1797 // Open shortcut 1798 final Intent intent = ((ShortcutInfo) tag).intent; 1799 int[] pos = new int[2]; 1800 v.getLocationOnScreen(pos); 1801 intent.setSourceBounds(new Rect(pos[0], pos[1], 1802 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1803 1804 boolean success = startActivitySafely(v, intent, tag); 1805 1806 if (success && v instanceof BubbleTextView) { 1807 mWaitingForResume = (BubbleTextView) v; 1808 mWaitingForResume.setStayPressed(true); 1809 } 1810 } else if (tag instanceof FolderInfo) { 1811 if (v instanceof FolderIcon) { 1812 FolderIcon fi = (FolderIcon) v; 1813 handleFolderClick(fi); 1814 } 1815 } else if (v == mAllAppsButton) { 1816 if (mState == State.APPS_CUSTOMIZE) { 1817 showWorkspace(true); 1818 } else { 1819 onClickAllAppsButton(v); 1820 } 1821 } 1822 } 1823 1824 public boolean onTouch(View v, MotionEvent event) { 1825 // this is an intercepted event being forwarded from mWorkspace; 1826 // clicking anywhere on the workspace causes the customization drawer to slide down 1827 showWorkspace(true); 1828 return false; 1829 } 1830 1831 /** 1832 * Event handler for the search button 1833 * 1834 * @param v The view that was clicked. 1835 */ 1836 public void onClickSearchButton(View v) { 1837 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1838 1839 onSearchRequested(); 1840 } 1841 1842 /** 1843 * Event handler for the voice button 1844 * 1845 * @param v The view that was clicked. 1846 */ 1847 public void onClickVoiceButton(View v) { 1848 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1849 1850 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1851 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1852 startActivitySafely(null, intent, "onClickVoiceButton"); 1853 } 1854 1855 /** 1856 * Event handler for the "grid" button that appears on the home screen, which 1857 * enters all apps mode. 1858 * 1859 * @param v The view that was clicked. 1860 */ 1861 public void onClickAllAppsButton(View v) { 1862 showAllApps(true); 1863 } 1864 1865 public void onTouchDownAllAppsButton(View v) { 1866 // Provide the same haptic feedback that the system offers for virtual keys. 1867 v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY); 1868 } 1869 1870 public void onClickAppMarketButton(View v) { 1871 if (mAppMarketIntent != null) { 1872 startActivitySafely(v, mAppMarketIntent, "app market"); 1873 } else { 1874 Log.e(TAG, "Invalid app market intent."); 1875 } 1876 } 1877 1878 void startApplicationDetailsActivity(ComponentName componentName) { 1879 String packageName = componentName.getPackageName(); 1880 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1881 Uri.fromParts("package", packageName, null)); 1882 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1883 startActivitySafely(null, intent, "startApplicationDetailsActivity"); 1884 } 1885 1886 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1887 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1888 // System applications cannot be installed. For now, show a toast explaining that. 1889 // We may give them the option of disabling apps this way. 1890 int messageId = R.string.uninstall_system_app_text; 1891 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1892 } else { 1893 String packageName = appInfo.componentName.getPackageName(); 1894 String className = appInfo.componentName.getClassName(); 1895 Intent intent = new Intent( 1896 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1897 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1898 Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 1899 startActivity(intent); 1900 } 1901 } 1902 1903 boolean startActivitySafely(View v, Intent intent, Object tag) { 1904 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1905 1906 try { 1907 if (v != null) { 1908 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0, 1909 v.getMeasuredWidth(), v.getMeasuredHeight()); 1910 1911 startActivity(intent, opts.toBundle()); 1912 } else { 1913 startActivity(intent); 1914 } 1915 return true; 1916 } catch (ActivityNotFoundException e) { 1917 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1918 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1919 } catch (SecurityException e) { 1920 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1921 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1922 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1923 "or use the exported attribute for this activity. " 1924 + "tag="+ tag + " intent=" + intent, e); 1925 } 1926 return false; 1927 } 1928 1929 void startActivityForResultSafely(Intent intent, int requestCode) { 1930 try { 1931 startActivityForResult(intent, requestCode); 1932 } catch (ActivityNotFoundException e) { 1933 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1934 } catch (SecurityException e) { 1935 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1936 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1937 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1938 "or use the exported attribute for this activity.", e); 1939 } 1940 } 1941 1942 private void handleFolderClick(FolderIcon folderIcon) { 1943 final FolderInfo info = folderIcon.mInfo; 1944 Folder openFolder = mWorkspace.getFolderForTag(info); 1945 1946 // If the folder info reports that the associated folder is open, then verify that 1947 // it is actually opened. There have been a few instances where this gets out of sync. 1948 if (info.opened && openFolder == null) { 1949 Log.d(TAG, "Folder info marked as open, but associated folder is not open. Screen: " 1950 + info.screen + " (" + info.cellX + ", " + info.cellY + ")"); 1951 info.opened = false; 1952 } 1953 1954 if (!info.opened) { 1955 // Close any open folder 1956 closeFolder(); 1957 // Open the requested folder 1958 openFolder(folderIcon); 1959 } else { 1960 // Find the open folder... 1961 int folderScreen; 1962 if (openFolder != null) { 1963 folderScreen = mWorkspace.getPageForView(openFolder); 1964 // .. and close it 1965 closeFolder(openFolder); 1966 if (folderScreen != mWorkspace.getCurrentPage()) { 1967 // Close any folder open on the current screen 1968 closeFolder(); 1969 // Pull the folder onto this screen 1970 openFolder(folderIcon); 1971 } 1972 } 1973 } 1974 } 1975 1976 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1977 if (fi == null) return; 1978 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1979 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1980 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1981 1982 FolderInfo info = (FolderInfo) fi.getTag(); 1983 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1984 CellLayout cl = (CellLayout) fi.getParent().getParent(); 1985 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) fi.getLayoutParams(); 1986 cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY); 1987 } 1988 1989 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1990 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1991 oa.start(); 1992 } 1993 1994 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1995 if (fi == null) return; 1996 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1997 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1998 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1999 2000 FolderInfo info = (FolderInfo) fi.getTag(); 2001 CellLayout cl = null; 2002 if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2003 cl = (CellLayout) fi.getParent().getParent(); 2004 } 2005 2006 final CellLayout layout = cl; 2007 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 2008 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 2009 oa.addListener(new AnimatorListenerAdapter() { 2010 @Override 2011 public void onAnimationEnd(Animator animation) { 2012 if (layout != null) { 2013 layout.clearFolderLeaveBehind(); 2014 } 2015 } 2016 }); 2017 oa.start(); 2018 } 2019 2020 /** 2021 * Opens the user folder described by the specified tag. The opening of the folder 2022 * is animated relative to the specified View. If the View is null, no animation 2023 * is played. 2024 * 2025 * @param folderInfo The FolderInfo describing the folder to open. 2026 */ 2027 public void openFolder(FolderIcon folderIcon) { 2028 Folder folder = folderIcon.mFolder; 2029 FolderInfo info = folder.mInfo; 2030 2031 growAndFadeOutFolderIcon(folderIcon); 2032 info.opened = true; 2033 2034 // Just verify that the folder hasn't already been added to the DragLayer. 2035 // There was a one-off crash where the folder had a parent already. 2036 if (folder.getParent() == null) { 2037 mDragLayer.addView(folder); 2038 mDragController.addDropTarget((DropTarget) folder); 2039 } else { 2040 Log.w(TAG, "Opening folder (" + folder + ") which already has a parent (" + 2041 folder.getParent() + ")."); 2042 } 2043 folder.animateOpen(); 2044 } 2045 2046 public void closeFolder() { 2047 Folder folder = mWorkspace.getOpenFolder(); 2048 if (folder != null) { 2049 if (folder.isEditingName()) { 2050 folder.dismissEditingName(); 2051 } 2052 closeFolder(folder); 2053 2054 // Dismiss the folder cling 2055 dismissFolderCling(null); 2056 } 2057 } 2058 2059 void closeFolder(Folder folder) { 2060 folder.getInfo().opened = false; 2061 2062 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2063 if (parent != null) { 2064 FolderIcon fi = (FolderIcon) mWorkspace.getViewForTag(folder.mInfo); 2065 shrinkAndFadeInFolderIcon(fi); 2066 } 2067 folder.animateClosed(); 2068 } 2069 2070 public boolean onLongClick(View v) { 2071 2072 if (mState != State.WORKSPACE) { 2073 return false; 2074 } 2075 2076 if (isWorkspaceLocked()) { 2077 return false; 2078 } 2079 2080 if (!(v instanceof CellLayout)) { 2081 v = (View) v.getParent().getParent(); 2082 } 2083 2084 resetAddInfo(); 2085 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2086 // This happens when long clicking an item with the dpad/trackball 2087 if (longClickCellInfo == null) { 2088 return true; 2089 } 2090 2091 // The hotseat touch handling does not go through Workspace, and we always allow long press 2092 // on hotseat items. 2093 final View itemUnderLongClick = longClickCellInfo.cell; 2094 boolean allowLongPress = isHotseatLayout(v) || mWorkspace.allowLongPress(); 2095 if (allowLongPress && !mDragController.isDragging()) { 2096 if (itemUnderLongClick == null) { 2097 // User long pressed on empty space 2098 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2099 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2100 startWallpaper(); 2101 } else { 2102 if (!(itemUnderLongClick instanceof Folder)) { 2103 // User long pressed on an item 2104 mWorkspace.startDrag(longClickCellInfo); 2105 } 2106 } 2107 } 2108 return true; 2109 } 2110 2111 boolean isHotseatLayout(View layout) { 2112 return mHotseat != null && layout != null && 2113 (layout instanceof CellLayout) && (layout == mHotseat.getLayout()); 2114 } 2115 Hotseat getHotseat() { 2116 return mHotseat; 2117 } 2118 SearchDropTargetBar getSearchBar() { 2119 return mSearchDropTargetBar; 2120 } 2121 2122 /** 2123 * Returns the CellLayout of the specified container at the specified screen. 2124 */ 2125 CellLayout getCellLayout(long container, int screen) { 2126 if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2127 if (mHotseat != null) { 2128 return mHotseat.getLayout(); 2129 } else { 2130 return null; 2131 } 2132 } else { 2133 return (CellLayout) mWorkspace.getChildAt(screen); 2134 } 2135 } 2136 2137 Workspace getWorkspace() { 2138 return mWorkspace; 2139 } 2140 2141 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2142 public boolean isAllAppsVisible() { 2143 return (mState == State.APPS_CUSTOMIZE); 2144 } 2145 2146 public boolean isAllAppsButtonRank(int rank) { 2147 return mHotseat.isAllAppsButtonRank(rank); 2148 } 2149 2150 // AllAppsView.Watcher 2151 public void zoomed(float zoom) { 2152 if (zoom == 1.0f) { 2153 mWorkspace.setVisibility(View.GONE); 2154 } 2155 } 2156 2157 /** 2158 * Helper method for the cameraZoomIn/cameraZoomOut animations 2159 * @param view The view being animated 2160 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2161 * @param scaleFactor The scale factor used for the zoom 2162 */ 2163 private void setPivotsForZoom(View view, float scaleFactor) { 2164 view.setPivotX(view.getWidth() / 2.0f); 2165 view.setPivotY(view.getHeight() / 2.0f); 2166 } 2167 2168 void updateWallpaperVisibility(boolean visible) { 2169 int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0; 2170 int curflags = getWindow().getAttributes().flags 2171 & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2172 if (wpflags != curflags) { 2173 getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER); 2174 } 2175 } 2176 2177 private void dispatchOnLauncherTransitionPrepare(View v, boolean animated, boolean toWorkspace) { 2178 if (v instanceof LauncherTransitionable) { 2179 ((LauncherTransitionable) v).onLauncherTransitionPrepare(this, animated, toWorkspace); 2180 } 2181 } 2182 2183 private void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) { 2184 if (v instanceof LauncherTransitionable) { 2185 ((LauncherTransitionable) v).onLauncherTransitionStart(this, animated, toWorkspace); 2186 } 2187 2188 // Update the workspace transition step as well 2189 dispatchOnLauncherTransitionStep(v, 0f); 2190 } 2191 2192 private void dispatchOnLauncherTransitionStep(View v, float t) { 2193 if (v instanceof LauncherTransitionable) { 2194 ((LauncherTransitionable) v).onLauncherTransitionStep(this, t); 2195 } 2196 } 2197 2198 private void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) { 2199 if (v instanceof LauncherTransitionable) { 2200 ((LauncherTransitionable) v).onLauncherTransitionEnd(this, animated, toWorkspace); 2201 } 2202 2203 // Update the workspace transition step as well 2204 dispatchOnLauncherTransitionStep(v, 1f); 2205 } 2206 2207 /** 2208 * Things to test when changing the following seven functions. 2209 * - Home from workspace 2210 * - from center screen 2211 * - from other screens 2212 * - Home from all apps 2213 * - from center screen 2214 * - from other screens 2215 * - Back from all apps 2216 * - from center screen 2217 * - from other screens 2218 * - Launch app from workspace and quit 2219 * - with back 2220 * - with home 2221 * - Launch app from all apps and quit 2222 * - with back 2223 * - with home 2224 * - Go to a screen that's not the default, then all 2225 * apps, and launch and app, and go back 2226 * - with back 2227 * -with home 2228 * - On workspace, long press power and go back 2229 * - with back 2230 * - with home 2231 * - On all apps, long press power and go back 2232 * - with back 2233 * - with home 2234 * - On workspace, power off 2235 * - On all apps, power off 2236 * - Launch an app and turn off the screen while in that app 2237 * - Go back with home key 2238 * - Go back with back key TODO: make this not go to workspace 2239 * - From all apps 2240 * - From workspace 2241 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2242 * - From all apps 2243 * - From the center workspace 2244 * - From another workspace 2245 */ 2246 2247 /** 2248 * Zoom the camera out from the workspace to reveal 'toView'. 2249 * Assumes that the view to show is anchored at either the very top or very bottom 2250 * of the screen. 2251 */ 2252 private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) { 2253 if (mStateAnimation != null) { 2254 mStateAnimation.cancel(); 2255 mStateAnimation = null; 2256 } 2257 final Resources res = getResources(); 2258 2259 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2260 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2261 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2262 final View fromView = mWorkspace; 2263 final AppsCustomizeTabHost toView = mAppsCustomizeTabHost; 2264 final int startDelay = 2265 res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger); 2266 2267 setPivotsForZoom(toView, scale); 2268 2269 // Shrink workspaces away if going to AppsCustomize from workspace 2270 Animator workspaceAnim = 2271 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated); 2272 2273 if (animated) { 2274 toView.setScaleX(scale); 2275 toView.setScaleY(scale); 2276 final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView); 2277 scaleAnim. 2278 scaleX(1f).scaleY(1f). 2279 setDuration(duration). 2280 setInterpolator(new Workspace.ZoomOutInterpolator()); 2281 2282 toView.setVisibility(View.VISIBLE); 2283 toView.setAlpha(0f); 2284 final ObjectAnimator alphaAnim = ObjectAnimator 2285 .ofFloat(toView, "alpha", 0f, 1f) 2286 .setDuration(fadeDuration); 2287 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2288 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2289 @Override 2290 public void onAnimationUpdate(ValueAnimator animation) { 2291 float t = (Float) animation.getAnimatedValue(); 2292 dispatchOnLauncherTransitionStep(fromView, t); 2293 dispatchOnLauncherTransitionStep(toView, t); 2294 } 2295 }); 2296 2297 // toView should appear right at the end of the workspace shrink 2298 // animation 2299 mStateAnimation = new AnimatorSet(); 2300 mStateAnimation.play(scaleAnim).after(startDelay); 2301 mStateAnimation.play(alphaAnim).after(startDelay); 2302 2303 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2304 boolean animationCancelled = false; 2305 2306 @Override 2307 public void onAnimationStart(Animator animation) { 2308 updateWallpaperVisibility(true); 2309 // Prepare the position 2310 toView.setTranslationX(0.0f); 2311 toView.setTranslationY(0.0f); 2312 toView.setVisibility(View.VISIBLE); 2313 toView.bringToFront(); 2314 } 2315 @Override 2316 public void onAnimationEnd(Animator animation) { 2317 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2318 dispatchOnLauncherTransitionEnd(toView, animated, false); 2319 2320 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2321 // Hide the workspace scrollbar 2322 mWorkspace.hideScrollingIndicator(true); 2323 hideDockDivider(); 2324 } 2325 if (!animationCancelled) { 2326 updateWallpaperVisibility(false); 2327 } 2328 } 2329 2330 @Override 2331 public void onAnimationCancel(Animator animation) { 2332 animationCancelled = true; 2333 } 2334 }); 2335 2336 if (workspaceAnim != null) { 2337 mStateAnimation.play(workspaceAnim); 2338 } 2339 2340 boolean delayAnim = false; 2341 final ViewTreeObserver observer; 2342 2343 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2344 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2345 2346 // If any of the objects being animated haven't been measured/laid out 2347 // yet, delay the animation until we get a layout pass 2348 if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0) || 2349 (mWorkspace.getMeasuredWidth() == 0) || 2350 (toView.getMeasuredWidth() == 0)) { 2351 observer = mWorkspace.getViewTreeObserver(); 2352 delayAnim = true; 2353 } else { 2354 observer = null; 2355 } 2356 2357 if (delayAnim) { 2358 final AnimatorSet stateAnimation = mStateAnimation; 2359 final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() { 2360 public void onGlobalLayout() { 2361 mWorkspace.post(new Runnable() { 2362 public void run() { 2363 // Check that mStateAnimation hasn't changed while 2364 // we waited for a layout pass 2365 if (mStateAnimation == stateAnimation) { 2366 // Need to update pivots for zoom if layout changed 2367 setPivotsForZoom(toView, scale); 2368 dispatchOnLauncherTransitionStart(fromView, animated, false); 2369 dispatchOnLauncherTransitionStart(toView, animated, false); 2370 mStateAnimation.start(); 2371 } 2372 } 2373 }); 2374 observer.removeOnGlobalLayoutListener(this); 2375 } 2376 }; 2377 observer.addOnGlobalLayoutListener(delayedStart); 2378 } else { 2379 setPivotsForZoom(toView, scale); 2380 dispatchOnLauncherTransitionStart(fromView, animated, false); 2381 dispatchOnLauncherTransitionStart(toView, animated, false); 2382 mStateAnimation.start(); 2383 } 2384 } else { 2385 toView.setTranslationX(0.0f); 2386 toView.setTranslationY(0.0f); 2387 toView.setScaleX(1.0f); 2388 toView.setScaleY(1.0f); 2389 toView.setVisibility(View.VISIBLE); 2390 toView.bringToFront(); 2391 2392 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2393 // Hide the workspace scrollbar 2394 mWorkspace.hideScrollingIndicator(true); 2395 hideDockDivider(); 2396 } 2397 dispatchOnLauncherTransitionPrepare(fromView, animated, false); 2398 dispatchOnLauncherTransitionStart(fromView, animated, false); 2399 dispatchOnLauncherTransitionEnd(fromView, animated, false); 2400 dispatchOnLauncherTransitionPrepare(toView, animated, false); 2401 dispatchOnLauncherTransitionStart(toView, animated, false); 2402 dispatchOnLauncherTransitionEnd(toView, animated, false); 2403 updateWallpaperVisibility(false); 2404 } 2405 } 2406 2407 /** 2408 * Zoom the camera back into the workspace, hiding 'fromView'. 2409 * This is the opposite of showAppsCustomizeHelper. 2410 * @param animated If true, the transition will be animated. 2411 */ 2412 private void hideAppsCustomizeHelper(State toState, final boolean animated, 2413 final boolean springLoaded, final Runnable onCompleteRunnable) { 2414 2415 if (mStateAnimation != null) { 2416 mStateAnimation.cancel(); 2417 mStateAnimation = null; 2418 } 2419 Resources res = getResources(); 2420 2421 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2422 final int fadeOutDuration = 2423 res.getInteger(R.integer.config_appsCustomizeFadeOutTime); 2424 final float scaleFactor = (float) 2425 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2426 final View fromView = mAppsCustomizeTabHost; 2427 final View toView = mWorkspace; 2428 Animator workspaceAnim = null; 2429 2430 if (toState == State.WORKSPACE) { 2431 int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger); 2432 workspaceAnim = mWorkspace.getChangeStateAnimation( 2433 Workspace.State.NORMAL, animated, stagger); 2434 } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2435 workspaceAnim = mWorkspace.getChangeStateAnimation( 2436 Workspace.State.SPRING_LOADED, animated); 2437 } 2438 2439 setPivotsForZoom(fromView, scaleFactor); 2440 updateWallpaperVisibility(true); 2441 showHotseat(animated); 2442 if (animated) { 2443 final LauncherViewPropertyAnimator scaleAnim = 2444 new LauncherViewPropertyAnimator(fromView); 2445 scaleAnim. 2446 scaleX(scaleFactor).scaleY(scaleFactor). 2447 setDuration(duration). 2448 setInterpolator(new Workspace.ZoomInInterpolator()); 2449 2450 final ObjectAnimator alphaAnim = ObjectAnimator 2451 .ofFloat(fromView, "alpha", 1f, 0f) 2452 .setDuration(fadeOutDuration); 2453 alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator()); 2454 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2455 @Override 2456 public void onAnimationUpdate(ValueAnimator animation) { 2457 float t = 1f - (Float) animation.getAnimatedValue(); 2458 dispatchOnLauncherTransitionStep(fromView, t); 2459 dispatchOnLauncherTransitionStep(toView, t); 2460 } 2461 }); 2462 2463 mStateAnimation = new AnimatorSet(); 2464 2465 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2466 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2467 2468 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2469 @Override 2470 public void onAnimationEnd(Animator animation) { 2471 updateWallpaperVisibility(true); 2472 fromView.setVisibility(View.GONE); 2473 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2474 dispatchOnLauncherTransitionEnd(toView, animated, true); 2475 if (mWorkspace != null) { 2476 mWorkspace.hideScrollingIndicator(false); 2477 } 2478 if (onCompleteRunnable != null) { 2479 onCompleteRunnable.run(); 2480 } 2481 } 2482 }); 2483 2484 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2485 if (workspaceAnim != null) { 2486 mStateAnimation.play(workspaceAnim); 2487 } 2488 dispatchOnLauncherTransitionStart(fromView, animated, true); 2489 dispatchOnLauncherTransitionStart(toView, animated, true); 2490 mStateAnimation.start(); 2491 } else { 2492 fromView.setVisibility(View.GONE); 2493 dispatchOnLauncherTransitionPrepare(fromView, animated, true); 2494 dispatchOnLauncherTransitionStart(fromView, animated, true); 2495 dispatchOnLauncherTransitionEnd(fromView, animated, true); 2496 dispatchOnLauncherTransitionPrepare(toView, animated, true); 2497 dispatchOnLauncherTransitionStart(toView, animated, true); 2498 dispatchOnLauncherTransitionEnd(toView, animated, true); 2499 mWorkspace.hideScrollingIndicator(false); 2500 } 2501 } 2502 2503 @Override 2504 public void onTrimMemory(int level) { 2505 super.onTrimMemory(level); 2506 if (level >= ComponentCallbacks2.TRIM_MEMORY_MODERATE) { 2507 mAppsCustomizeTabHost.onTrimMemory(); 2508 } 2509 } 2510 2511 void showWorkspace(boolean animated) { 2512 showWorkspace(animated, null); 2513 } 2514 2515 void showWorkspace(boolean animated, Runnable onCompleteRunnable) { 2516 if (mState != State.WORKSPACE) { 2517 mWorkspace.setVisibility(View.VISIBLE); 2518 hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable); 2519 2520 // Show the search bar and hotseat 2521 mSearchDropTargetBar.showSearchBar(animated); 2522 // We only need to animate in the dock divider if we're going from spring loaded mode 2523 showDockDivider(animated && mState == State.APPS_CUSTOMIZE_SPRING_LOADED); 2524 2525 // Set focus to the AppsCustomize button 2526 if (mAllAppsButton != null) { 2527 mAllAppsButton.requestFocus(); 2528 } 2529 } 2530 2531 mWorkspace.flashScrollingIndicator(animated); 2532 2533 // Change the state *after* we've called all the transition code 2534 mState = State.WORKSPACE; 2535 2536 // Resume the auto-advance of widgets 2537 mUserPresent = true; 2538 updateRunning(); 2539 2540 // send an accessibility event to announce the context change 2541 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2542 } 2543 2544 void showAllApps(boolean animated) { 2545 if (mState != State.WORKSPACE) return; 2546 2547 showAppsCustomizeHelper(animated, false); 2548 mAppsCustomizeTabHost.requestFocus(); 2549 2550 // Hide the search bar and hotseat 2551 mSearchDropTargetBar.hideSearchBar(animated); 2552 2553 // Change the state *after* we've called all the transition code 2554 mState = State.APPS_CUSTOMIZE; 2555 2556 // Pause the auto-advance of widgets until we are out of AllApps 2557 mUserPresent = false; 2558 updateRunning(); 2559 closeFolder(); 2560 2561 // Send an accessibility event to announce the context change 2562 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2563 } 2564 2565 void enterSpringLoadedDragMode() { 2566 if (mState == State.APPS_CUSTOMIZE) { 2567 hideAppsCustomizeHelper(State.APPS_CUSTOMIZE_SPRING_LOADED, true, true, null); 2568 hideDockDivider(); 2569 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2570 } 2571 } 2572 2573 void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, boolean extendedDelay, 2574 final Runnable onCompleteRunnable) { 2575 if (mState != State.APPS_CUSTOMIZE_SPRING_LOADED) return; 2576 2577 mHandler.postDelayed(new Runnable() { 2578 @Override 2579 public void run() { 2580 if (successfulDrop) { 2581 // Before we show workspace, hide all apps again because 2582 // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should 2583 // clean up our state transition functions 2584 mAppsCustomizeTabHost.setVisibility(View.GONE); 2585 mSearchDropTargetBar.showSearchBar(true); 2586 showWorkspace(true, onCompleteRunnable); 2587 } else { 2588 exitSpringLoadedDragMode(); 2589 } 2590 } 2591 }, (extendedDelay ? 2592 EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT : 2593 EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT)); 2594 } 2595 2596 void exitSpringLoadedDragMode() { 2597 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2598 final boolean animated = true; 2599 final boolean springLoaded = true; 2600 showAppsCustomizeHelper(animated, springLoaded); 2601 mState = State.APPS_CUSTOMIZE; 2602 } 2603 // Otherwise, we are not in spring loaded mode, so don't do anything. 2604 } 2605 2606 void hideDockDivider() { 2607 if (mQsbDivider != null && mDockDivider != null) { 2608 mQsbDivider.setVisibility(View.INVISIBLE); 2609 mDockDivider.setVisibility(View.INVISIBLE); 2610 } 2611 } 2612 2613 void showDockDivider(boolean animated) { 2614 if (mQsbDivider != null && mDockDivider != null) { 2615 mQsbDivider.setVisibility(View.VISIBLE); 2616 mDockDivider.setVisibility(View.VISIBLE); 2617 if (mDividerAnimator != null) { 2618 mDividerAnimator.cancel(); 2619 mQsbDivider.setAlpha(1f); 2620 mDockDivider.setAlpha(1f); 2621 mDividerAnimator = null; 2622 } 2623 if (animated) { 2624 mDividerAnimator = new AnimatorSet(); 2625 mDividerAnimator.playTogether(ObjectAnimator.ofFloat(mQsbDivider, "alpha", 1f), 2626 ObjectAnimator.ofFloat(mDockDivider, "alpha", 1f)); 2627 mDividerAnimator.setDuration(mSearchDropTargetBar.getTransitionInDuration()); 2628 mDividerAnimator.start(); 2629 } 2630 } 2631 } 2632 2633 void lockAllApps() { 2634 // TODO 2635 } 2636 2637 void unlockAllApps() { 2638 // TODO 2639 } 2640 2641 public boolean isAllAppsCustomizeOpen() { 2642 return mState == State.APPS_CUSTOMIZE; 2643 } 2644 2645 /** 2646 * Shows the hotseat area. 2647 */ 2648 void showHotseat(boolean animated) { 2649 if (!LauncherApplication.isScreenLarge()) { 2650 if (animated) { 2651 if (mHotseat.getAlpha() != 1f) { 2652 int duration = mSearchDropTargetBar.getTransitionInDuration(); 2653 mHotseat.animate().alpha(1f).setDuration(duration); 2654 } 2655 } else { 2656 mHotseat.setAlpha(1f); 2657 } 2658 } 2659 } 2660 2661 /** 2662 * Hides the hotseat area. 2663 */ 2664 void hideHotseat(boolean animated) { 2665 if (!LauncherApplication.isScreenLarge()) { 2666 if (animated) { 2667 if (mHotseat.getAlpha() != 0f) { 2668 int duration = mSearchDropTargetBar.getTransitionOutDuration(); 2669 mHotseat.animate().alpha(0f).setDuration(duration); 2670 } 2671 } else { 2672 mHotseat.setAlpha(0f); 2673 } 2674 } 2675 } 2676 2677 /** 2678 * Add an item from all apps or customize onto the given workspace screen. 2679 * If layout is null, add to the current screen. 2680 */ 2681 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2682 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2683 showOutOfSpaceMessage(isHotseatLayout(layout)); 2684 } 2685 } 2686 2687 /** Maps the current orientation to an index for referencing orientation correct global icons */ 2688 private int getCurrentOrientationIndexForGlobalIcons() { 2689 // default - 0, landscape - 1 2690 switch (getResources().getConfiguration().orientation) { 2691 case Configuration.ORIENTATION_LANDSCAPE: 2692 return 1; 2693 default: 2694 return 0; 2695 } 2696 } 2697 2698 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2699 try { 2700 PackageManager packageManager = getPackageManager(); 2701 // Look for the toolbar icon specified in the activity meta-data 2702 Bundle metaData = packageManager.getActivityInfo( 2703 activityName, PackageManager.GET_META_DATA).metaData; 2704 if (metaData != null) { 2705 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2706 if (iconResId != 0) { 2707 Resources res = packageManager.getResourcesForActivity(activityName); 2708 return res.getDrawable(iconResId); 2709 } 2710 } 2711 } catch (NameNotFoundException e) { 2712 // This can happen if the activity defines an invalid drawable 2713 Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() + 2714 " not found", e); 2715 } catch (Resources.NotFoundException nfe) { 2716 // This can happen if the activity defines an invalid drawable 2717 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2718 nfe); 2719 } 2720 return null; 2721 } 2722 2723 // if successful in getting icon, return it; otherwise, set button to use default drawable 2724 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2725 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2726 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2727 Resources r = getResources(); 2728 int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width); 2729 int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height); 2730 2731 TextView button = (TextView) findViewById(buttonId); 2732 // If we were unable to find the icon via the meta-data, use a generic one 2733 if (toolbarIcon == null) { 2734 toolbarIcon = r.getDrawable(fallbackDrawableId); 2735 toolbarIcon.setBounds(0, 0, w, h); 2736 if (button != null) { 2737 button.setCompoundDrawables(toolbarIcon, null, null, null); 2738 } 2739 return null; 2740 } else { 2741 toolbarIcon.setBounds(0, 0, w, h); 2742 if (button != null) { 2743 button.setCompoundDrawables(toolbarIcon, null, null, null); 2744 } 2745 return toolbarIcon.getConstantState(); 2746 } 2747 } 2748 2749 // if successful in getting icon, return it; otherwise, set button to use default drawable 2750 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2751 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2752 ImageView button = (ImageView) findViewById(buttonId); 2753 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2754 2755 if (button != null) { 2756 // If we were unable to find the icon via the meta-data, use a 2757 // generic one 2758 if (toolbarIcon == null) { 2759 button.setImageResource(fallbackDrawableId); 2760 } else { 2761 button.setImageDrawable(toolbarIcon); 2762 } 2763 } 2764 2765 return toolbarIcon != null ? toolbarIcon.getConstantState() : null; 2766 2767 } 2768 2769 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2770 TextView button = (TextView) findViewById(buttonId); 2771 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2772 } 2773 2774 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2775 ImageView button = (ImageView) findViewById(buttonId); 2776 button.setImageDrawable(d.newDrawable(getResources())); 2777 } 2778 2779 private void invalidatePressedFocusedStates(View container, View button) { 2780 if (container instanceof HolographicLinearLayout) { 2781 HolographicLinearLayout layout = (HolographicLinearLayout) container; 2782 layout.invalidatePressedFocusedStates(); 2783 } else if (button instanceof HolographicImageView) { 2784 HolographicImageView view = (HolographicImageView) button; 2785 view.invalidatePressedFocusedStates(); 2786 } 2787 } 2788 2789 private boolean updateGlobalSearchIcon() { 2790 final View searchButtonContainer = findViewById(R.id.search_button_container); 2791 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2792 final View searchDivider = findViewById(R.id.search_divider); 2793 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2794 final View voiceButton = findViewById(R.id.voice_button); 2795 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2796 2797 final SearchManager searchManager = 2798 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2799 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2800 if (activityName != null) { 2801 int coi = getCurrentOrientationIndexForGlobalIcons(); 2802 sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2803 R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo); 2804 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2805 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE); 2806 searchButton.setVisibility(View.VISIBLE); 2807 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2808 return true; 2809 } else { 2810 // We disable both search and voice search when there is no global search provider 2811 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2812 if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE); 2813 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2814 searchButton.setVisibility(View.GONE); 2815 voiceButton.setVisibility(View.GONE); 2816 voiceButtonProxy.setVisibility(View.GONE); 2817 return false; 2818 } 2819 } 2820 2821 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2822 final View searchButtonContainer = findViewById(R.id.search_button_container); 2823 final View searchButton = (ImageView) findViewById(R.id.search_button); 2824 updateButtonWithDrawable(R.id.search_button, d); 2825 invalidatePressedFocusedStates(searchButtonContainer, searchButton); 2826 } 2827 2828 private boolean updateVoiceSearchIcon(boolean searchVisible) { 2829 final View searchDivider = findViewById(R.id.search_divider); 2830 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2831 final View voiceButton = findViewById(R.id.voice_button); 2832 final View voiceButtonProxy = findViewById(R.id.voice_button_proxy); 2833 2834 // We only show/update the voice search icon if the search icon is enabled as well 2835 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2836 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2837 if (searchVisible && activityName != null) { 2838 int coi = getCurrentOrientationIndexForGlobalIcons(); 2839 sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity( 2840 R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo); 2841 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2842 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE); 2843 voiceButton.setVisibility(View.VISIBLE); 2844 if (voiceButtonProxy != null) { 2845 voiceButtonProxy.setVisibility(View.VISIBLE); 2846 } 2847 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2848 return true; 2849 } else { 2850 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2851 if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE); 2852 voiceButton.setVisibility(View.GONE); 2853 if (voiceButtonProxy != null) { 2854 voiceButtonProxy.setVisibility(View.GONE); 2855 } 2856 return false; 2857 } 2858 } 2859 2860 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2861 final View voiceButtonContainer = findViewById(R.id.voice_button_container); 2862 final View voiceButton = findViewById(R.id.voice_button); 2863 updateButtonWithDrawable(R.id.voice_button, d); 2864 invalidatePressedFocusedStates(voiceButtonContainer, voiceButton); 2865 } 2866 2867 /** 2868 * Sets the app market icon 2869 */ 2870 private void updateAppMarketIcon() { 2871 final View marketButton = findViewById(R.id.market_button); 2872 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2873 // Find the app market activity by resolving an intent. 2874 // (If multiple app markets are installed, it will return the ResolverActivity.) 2875 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2876 if (activityName != null) { 2877 int coi = getCurrentOrientationIndexForGlobalIcons(); 2878 mAppMarketIntent = intent; 2879 sAppMarketIcon[coi] = updateTextButtonWithIconFromExternalActivity( 2880 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2881 marketButton.setVisibility(View.VISIBLE); 2882 } else { 2883 // We should hide and disable the view so that we don't try and restore the visibility 2884 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2885 marketButton.setVisibility(View.GONE); 2886 marketButton.setEnabled(false); 2887 } 2888 } 2889 2890 private void updateAppMarketIcon(Drawable.ConstantState d) { 2891 updateTextButtonWithDrawable(R.id.market_button, d); 2892 } 2893 2894 /** 2895 * Receives notifications when system dialogs are to be closed. 2896 */ 2897 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2898 @Override 2899 public void onReceive(Context context, Intent intent) { 2900 closeSystemDialogs(); 2901 } 2902 } 2903 2904 /** 2905 * Receives notifications whenever the appwidgets are reset. 2906 */ 2907 private class AppWidgetResetObserver extends ContentObserver { 2908 public AppWidgetResetObserver() { 2909 super(new Handler()); 2910 } 2911 2912 @Override 2913 public void onChange(boolean selfChange) { 2914 onAppWidgetReset(); 2915 } 2916 } 2917 2918 /** 2919 * If the activity is currently paused, signal that we need to re-run the loader 2920 * in onResume. 2921 * 2922 * This needs to be called from incoming places where resources might have been loaded 2923 * while we are paused. That is becaues the Configuration might be wrong 2924 * when we're not running, and if it comes back to what it was when we 2925 * were paused, we are not restarted. 2926 * 2927 * Implementation of the method from LauncherModel.Callbacks. 2928 * 2929 * @return true if we are currently paused. The caller might be able to 2930 * skip some work in that case since we will come back again. 2931 */ 2932 public boolean setLoadOnResume() { 2933 if (mPaused) { 2934 Log.i(TAG, "setLoadOnResume"); 2935 mOnResumeNeedsLoad = true; 2936 return true; 2937 } else { 2938 return false; 2939 } 2940 } 2941 2942 /** 2943 * Implementation of the method from LauncherModel.Callbacks. 2944 */ 2945 public int getCurrentWorkspaceScreen() { 2946 if (mWorkspace != null) { 2947 return mWorkspace.getCurrentPage(); 2948 } else { 2949 return SCREEN_COUNT / 2; 2950 } 2951 } 2952 2953 /** 2954 * Refreshes the shortcuts shown on the workspace. 2955 * 2956 * Implementation of the method from LauncherModel.Callbacks. 2957 */ 2958 public void startBinding() { 2959 final Workspace workspace = mWorkspace; 2960 2961 mNewShortcutAnimatePage = -1; 2962 mNewShortcutAnimateViews.clear(); 2963 mWorkspace.clearDropTargets(); 2964 int count = workspace.getChildCount(); 2965 for (int i = 0; i < count; i++) { 2966 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2967 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2968 layoutParent.removeAllViewsInLayout(); 2969 } 2970 mWidgetsToAdvance.clear(); 2971 if (mHotseat != null) { 2972 mHotseat.resetLayout(); 2973 } 2974 } 2975 2976 /** 2977 * Bind the items start-end from the list. 2978 * 2979 * Implementation of the method from LauncherModel.Callbacks. 2980 */ 2981 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2982 setLoadOnResume(); 2983 2984 // Get the list of added shortcuts and intersect them with the set of shortcuts here 2985 Set<String> newApps = new HashSet<String>(); 2986 newApps = mSharedPrefs.getStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, newApps); 2987 2988 Workspace workspace = mWorkspace; 2989 for (int i = start; i < end; i++) { 2990 final ItemInfo item = shortcuts.get(i); 2991 2992 // Short circuit if we are loading dock items for a configuration which has no dock 2993 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT && 2994 mHotseat == null) { 2995 continue; 2996 } 2997 2998 switch (item.itemType) { 2999 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3000 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3001 ShortcutInfo info = (ShortcutInfo) item; 3002 String uri = info.intent.toUri(0).toString(); 3003 View shortcut = createShortcut(info); 3004 workspace.addInScreen(shortcut, item.container, item.screen, item.cellX, 3005 item.cellY, 1, 1, false); 3006 if (newApps.contains(uri)) { 3007 newApps.remove(uri); 3008 3009 // Prepare the view to be animated up 3010 shortcut.setAlpha(0f); 3011 shortcut.setScaleX(0f); 3012 shortcut.setScaleY(0f); 3013 mNewShortcutAnimatePage = item.screen; 3014 if (!mNewShortcutAnimateViews.contains(shortcut)) { 3015 mNewShortcutAnimateViews.add(shortcut); 3016 } 3017 } 3018 break; 3019 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3020 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3021 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3022 (FolderInfo) item, mIconCache); 3023 workspace.addInScreen(newFolder, item.container, item.screen, item.cellX, 3024 item.cellY, 1, 1, false); 3025 break; 3026 } 3027 } 3028 3029 workspace.requestLayout(); 3030 } 3031 3032 /** 3033 * Implementation of the method from LauncherModel.Callbacks. 3034 */ 3035 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3036 setLoadOnResume(); 3037 sFolders.clear(); 3038 sFolders.putAll(folders); 3039 } 3040 3041 /** 3042 * Add the views for a widget to the workspace. 3043 * 3044 * Implementation of the method from LauncherModel.Callbacks. 3045 */ 3046 public void bindAppWidget(LauncherAppWidgetInfo item) { 3047 setLoadOnResume(); 3048 3049 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3050 if (DEBUG_WIDGETS) { 3051 Log.d(TAG, "bindAppWidget: " + item); 3052 } 3053 final Workspace workspace = mWorkspace; 3054 3055 final int appWidgetId = item.appWidgetId; 3056 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3057 if (DEBUG_WIDGETS) { 3058 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3059 } 3060 3061 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3062 3063 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3064 item.hostView.setTag(item); 3065 3066 workspace.addInScreen(item.hostView, item.container, item.screen, item.cellX, 3067 item.cellY, item.spanX, item.spanY, false); 3068 3069 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3070 3071 workspace.requestLayout(); 3072 3073 if (DEBUG_WIDGETS) { 3074 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3075 + (SystemClock.uptimeMillis()-start) + "ms"); 3076 } 3077 } 3078 3079 /** 3080 * Callback saying that there aren't any more items to bind. 3081 * 3082 * Implementation of the method from LauncherModel.Callbacks. 3083 */ 3084 public void finishBindingItems() { 3085 setLoadOnResume(); 3086 3087 if (mSavedState != null) { 3088 if (!mWorkspace.hasFocus()) { 3089 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3090 } 3091 mSavedState = null; 3092 } 3093 3094 if (mSavedInstanceState != null) { 3095 super.onRestoreInstanceState(mSavedInstanceState); 3096 mSavedInstanceState = null; 3097 } 3098 3099 // If we received the result of any pending adds while the loader was running (e.g. the 3100 // widget configuration forced an orientation change), process them now. 3101 for (int i = 0; i < sPendingAddList.size(); i++) { 3102 completeAdd(sPendingAddList.get(i)); 3103 } 3104 sPendingAddList.clear(); 3105 3106 // Update the market app icon as necessary (the other icons will be managed in response to 3107 // package changes in bindSearchablesChanged() 3108 updateAppMarketIcon(); 3109 3110 // Animate up any icons as necessary 3111 if (mVisible || mWorkspaceLoading) { 3112 Runnable newAppsRunnable = new Runnable() { 3113 @Override 3114 public void run() { 3115 runNewAppsAnimation(false); 3116 } 3117 }; 3118 3119 boolean willSnapPage = mNewShortcutAnimatePage > -1 && 3120 mNewShortcutAnimatePage != mWorkspace.getCurrentPage(); 3121 if (canRunNewAppsAnimation()) { 3122 // If the user has not interacted recently, then either snap to the new page to show 3123 // the new-apps animation or just run them if they are to appear on the current page 3124 if (willSnapPage) { 3125 mWorkspace.snapToPage(mNewShortcutAnimatePage, newAppsRunnable); 3126 } else { 3127 runNewAppsAnimation(false); 3128 } 3129 } else { 3130 // If the user has interacted recently, then just add the items in place if they 3131 // are on another page (or just normally if they are added to the current page) 3132 runNewAppsAnimation(willSnapPage); 3133 } 3134 } 3135 3136 mWorkspaceLoading = false; 3137 } 3138 3139 private boolean canRunNewAppsAnimation() { 3140 long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime(); 3141 return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000); 3142 } 3143 3144 /** 3145 * Runs a new animation that scales up icons that were added while Launcher was in the 3146 * background. 3147 * 3148 * @param immediate whether to run the animation or show the results immediately 3149 */ 3150 private void runNewAppsAnimation(boolean immediate) { 3151 AnimatorSet anim = new AnimatorSet(); 3152 Collection<Animator> bounceAnims = new ArrayList<Animator>(); 3153 3154 // Order these new views spatially so that they animate in order 3155 Collections.sort(mNewShortcutAnimateViews, new Comparator<View>() { 3156 @Override 3157 public int compare(View a, View b) { 3158 CellLayout.LayoutParams alp = (CellLayout.LayoutParams) a.getLayoutParams(); 3159 CellLayout.LayoutParams blp = (CellLayout.LayoutParams) b.getLayoutParams(); 3160 int cellCountX = LauncherModel.getCellCountX(); 3161 return (alp.cellY * cellCountX + alp.cellX) - (blp.cellY * cellCountX + blp.cellX); 3162 } 3163 }); 3164 3165 // Animate each of the views in place (or show them immediately if requested) 3166 if (immediate) { 3167 for (View v : mNewShortcutAnimateViews) { 3168 v.setAlpha(1f); 3169 v.setScaleX(1f); 3170 v.setScaleY(1f); 3171 } 3172 } else { 3173 for (int i = 0; i < mNewShortcutAnimateViews.size(); ++i) { 3174 View v = mNewShortcutAnimateViews.get(i); 3175 ValueAnimator bounceAnim = ObjectAnimator.ofPropertyValuesHolder(v, 3176 PropertyValuesHolder.ofFloat("alpha", 1f), 3177 PropertyValuesHolder.ofFloat("scaleX", 1f), 3178 PropertyValuesHolder.ofFloat("scaleY", 1f)); 3179 bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION); 3180 bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY); 3181 bounceAnim.setInterpolator(new SmoothPagedView.OvershootInterpolator()); 3182 bounceAnims.add(bounceAnim); 3183 } 3184 anim.playTogether(bounceAnims); 3185 anim.addListener(new AnimatorListenerAdapter() { 3186 @Override 3187 public void onAnimationEnd(Animator animation) { 3188 mWorkspace.postDelayed(mBuildLayersRunnable, 500); 3189 } 3190 }); 3191 anim.start(); 3192 } 3193 3194 // Clean up 3195 mNewShortcutAnimatePage = -1; 3196 mNewShortcutAnimateViews.clear(); 3197 new Thread("clearNewAppsThread") { 3198 public void run() { 3199 mSharedPrefs.edit() 3200 .putInt(InstallShortcutReceiver.NEW_APPS_PAGE_KEY, -1) 3201 .putStringSet(InstallShortcutReceiver.NEW_APPS_LIST_KEY, null) 3202 .commit(); 3203 } 3204 }.start(); 3205 } 3206 3207 @Override 3208 public void bindSearchablesChanged() { 3209 boolean searchVisible = updateGlobalSearchIcon(); 3210 boolean voiceVisible = updateVoiceSearchIcon(searchVisible); 3211 mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible); 3212 } 3213 3214 /** 3215 * Add the icons for all apps. 3216 * 3217 * Implementation of the method from LauncherModel.Callbacks. 3218 */ 3219 public void bindAllApplications(final ArrayList<ApplicationInfo> apps) { 3220 // Remove the progress bar entirely; we could also make it GONE 3221 // but better to remove it since we know it's not going to be used 3222 View progressBar = mAppsCustomizeTabHost. 3223 findViewById(R.id.apps_customize_progress_bar); 3224 if (progressBar != null) { 3225 ((ViewGroup)progressBar.getParent()).removeView(progressBar); 3226 } 3227 // We just post the call to setApps so the user sees the progress bar 3228 // disappear-- otherwise, it just looks like the progress bar froze 3229 // which doesn't look great 3230 mAppsCustomizeTabHost.post(new Runnable() { 3231 public void run() { 3232 if (mAppsCustomizeContent != null) { 3233 mAppsCustomizeContent.setApps(apps); 3234 } 3235 } 3236 }); 3237 } 3238 3239 /** 3240 * A package was installed. 3241 * 3242 * Implementation of the method from LauncherModel.Callbacks. 3243 */ 3244 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3245 setLoadOnResume(); 3246 3247 if (mAppsCustomizeContent != null) { 3248 mAppsCustomizeContent.addApps(apps); 3249 } 3250 } 3251 3252 /** 3253 * A package was updated. 3254 * 3255 * Implementation of the method from LauncherModel.Callbacks. 3256 */ 3257 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3258 setLoadOnResume(); 3259 if (mWorkspace != null) { 3260 mWorkspace.updateShortcuts(apps); 3261 } 3262 3263 if (mAppsCustomizeContent != null) { 3264 mAppsCustomizeContent.updateApps(apps); 3265 } 3266 } 3267 3268 /** 3269 * A package was uninstalled. 3270 * 3271 * Implementation of the method from LauncherModel.Callbacks. 3272 */ 3273 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3274 if (permanent) { 3275 mWorkspace.removeItems(apps); 3276 } 3277 3278 if (mAppsCustomizeContent != null) { 3279 mAppsCustomizeContent.removeApps(apps); 3280 } 3281 3282 // Notify the drag controller 3283 mDragController.onAppsRemoved(apps, this); 3284 } 3285 3286 /** 3287 * A number of packages were updated. 3288 */ 3289 public void bindPackagesUpdated() { 3290 if (mAppsCustomizeContent != null) { 3291 mAppsCustomizeContent.onPackagesUpdated(); 3292 } 3293 } 3294 3295 private int mapConfigurationOriActivityInfoOri(int configOri) { 3296 final Display d = getWindowManager().getDefaultDisplay(); 3297 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3298 switch (d.getRotation()) { 3299 case Surface.ROTATION_0: 3300 case Surface.ROTATION_180: 3301 // We are currently in the same basic orientation as the natural orientation 3302 naturalOri = configOri; 3303 break; 3304 case Surface.ROTATION_90: 3305 case Surface.ROTATION_270: 3306 // We are currently in the other basic orientation to the natural orientation 3307 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3308 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3309 break; 3310 } 3311 3312 int[] oriMap = { 3313 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3314 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3315 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3316 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3317 }; 3318 // Since the map starts at portrait, we need to offset if this device's natural orientation 3319 // is landscape. 3320 int indexOffset = 0; 3321 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3322 indexOffset = 1; 3323 } 3324 return oriMap[(d.getRotation() + indexOffset) % 4]; 3325 } 3326 3327 public void lockScreenOrientation() { 3328 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3329 .getConfiguration().orientation)); 3330 } 3331 public void unlockScreenOrientation() { 3332 mHandler.postDelayed(new Runnable() { 3333 public void run() { 3334 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3335 } 3336 }, mRestoreScreenOrientationDelay); 3337 } 3338 3339 /* Cling related */ 3340 private boolean isClingsEnabled() { 3341 // disable clings when running in a test harness 3342 if(ActivityManager.isRunningInTestHarness()) return false; 3343 3344 return true; 3345 } 3346 private Cling initCling(int clingId, int[] positionData, boolean animate, int delay) { 3347 Cling cling = (Cling) findViewById(clingId); 3348 if (cling != null) { 3349 cling.init(this, positionData); 3350 cling.setVisibility(View.VISIBLE); 3351 cling.setLayerType(View.LAYER_TYPE_HARDWARE, null); 3352 if (animate) { 3353 cling.buildLayer(); 3354 cling.setAlpha(0f); 3355 cling.animate() 3356 .alpha(1f) 3357 .setInterpolator(new AccelerateInterpolator()) 3358 .setDuration(SHOW_CLING_DURATION) 3359 .setStartDelay(delay) 3360 .start(); 3361 } else { 3362 cling.setAlpha(1f); 3363 } 3364 } 3365 return cling; 3366 } 3367 private void dismissCling(final Cling cling, final String flag, int duration) { 3368 if (cling != null) { 3369 ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f); 3370 anim.setDuration(duration); 3371 anim.addListener(new AnimatorListenerAdapter() { 3372 public void onAnimationEnd(Animator animation) { 3373 cling.setVisibility(View.GONE); 3374 cling.cleanup(); 3375 // We should update the shared preferences on a background thread 3376 new Thread("dismissClingThread") { 3377 public void run() { 3378 SharedPreferences.Editor editor = mSharedPrefs.edit(); 3379 editor.putBoolean(flag, true); 3380 editor.commit(); 3381 } 3382 }.start(); 3383 }; 3384 }); 3385 anim.start(); 3386 } 3387 } 3388 private void removeCling(int id) { 3389 final View cling = findViewById(id); 3390 if (cling != null) { 3391 final ViewGroup parent = (ViewGroup) cling.getParent(); 3392 parent.post(new Runnable() { 3393 @Override 3394 public void run() { 3395 parent.removeView(cling); 3396 } 3397 }); 3398 } 3399 } 3400 public void showFirstRunWorkspaceCling() { 3401 // Enable the clings only if they have not been dismissed before 3402 if (isClingsEnabled() && 3403 !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) { 3404 initCling(R.id.workspace_cling, null, false, 0); 3405 } else { 3406 removeCling(R.id.workspace_cling); 3407 } 3408 } 3409 public void showFirstRunAllAppsCling(int[] position) { 3410 // Enable the clings only if they have not been dismissed before 3411 if (isClingsEnabled() && 3412 !mSharedPrefs.getBoolean(Cling.ALLAPPS_CLING_DISMISSED_KEY, false)) { 3413 initCling(R.id.all_apps_cling, position, true, 0); 3414 } else { 3415 removeCling(R.id.all_apps_cling); 3416 } 3417 } 3418 public Cling showFirstRunFoldersCling() { 3419 // Enable the clings only if they have not been dismissed before 3420 if (isClingsEnabled() && 3421 !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) { 3422 return initCling(R.id.folder_cling, null, true, 0); 3423 } else { 3424 removeCling(R.id.folder_cling); 3425 return null; 3426 } 3427 } 3428 public boolean isFolderClingVisible() { 3429 Cling cling = (Cling) findViewById(R.id.folder_cling); 3430 if (cling != null) { 3431 return cling.getVisibility() == View.VISIBLE; 3432 } 3433 return false; 3434 } 3435 public void dismissWorkspaceCling(View v) { 3436 Cling cling = (Cling) findViewById(R.id.workspace_cling); 3437 dismissCling(cling, Cling.WORKSPACE_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3438 } 3439 public void dismissAllAppsCling(View v) { 3440 Cling cling = (Cling) findViewById(R.id.all_apps_cling); 3441 dismissCling(cling, Cling.ALLAPPS_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3442 } 3443 public void dismissFolderCling(View v) { 3444 Cling cling = (Cling) findViewById(R.id.folder_cling); 3445 dismissCling(cling, Cling.FOLDER_CLING_DISMISSED_KEY, DISMISS_CLING_DURATION); 3446 } 3447 3448 /** 3449 * Prints out out state for debugging. 3450 */ 3451 public void dumpState() { 3452 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3453 Log.d(TAG, "mSavedState=" + mSavedState); 3454 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3455 Log.d(TAG, "mRestoring=" + mRestoring); 3456 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3457 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3458 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3459 mModel.dumpState(); 3460 3461 if (mAppsCustomizeContent != null) { 3462 mAppsCustomizeContent.dumpState(); 3463 } 3464 Log.d(TAG, "END launcher2 dump state"); 3465 } 3466 3467 @Override 3468 public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { 3469 super.dump(prefix, fd, writer, args); 3470 writer.println(" "); 3471 writer.println("Debug logs: "); 3472 for (int i = 0; i < sDumpLogs.size(); i++) { 3473 writer.println(" " + sDumpLogs.get(i)); 3474 } 3475 } 3476} 3477 3478interface LauncherTransitionable { 3479 View getContent(); 3480 void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace); 3481 void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace); 3482 void onLauncherTransitionStep(Launcher l, float t); 3483 void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace); 3484} 3485