Launcher.java revision 70d510293964eba0fca9377baef29d27cba3abf6
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import android.animation.Animator; 21import android.animation.AnimatorListenerAdapter; 22import android.animation.AnimatorSet; 23import android.animation.ObjectAnimator; 24import android.animation.PropertyValuesHolder; 25import android.animation.ValueAnimator; 26import android.app.Activity; 27import android.app.AlertDialog; 28import android.app.Dialog; 29import android.app.SearchManager; 30import android.app.StatusBarManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ActivityNotFoundException; 34import android.content.BroadcastReceiver; 35import android.content.ClipData; 36import android.content.ClipDescription; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.Intent.ShortcutIconResource; 44import android.content.pm.ActivityInfo; 45import android.content.pm.PackageManager; 46import android.content.pm.ResolveInfo; 47import android.content.pm.PackageManager.NameNotFoundException; 48import android.content.res.Configuration; 49import android.content.res.Resources; 50import android.content.res.TypedArray; 51import android.database.ContentObserver; 52import android.graphics.Bitmap; 53import android.graphics.Canvas; 54import android.graphics.Rect; 55import android.graphics.drawable.ColorDrawable; 56import android.graphics.drawable.Drawable; 57import android.net.Uri; 58import android.os.AsyncTask; 59import android.os.Bundle; 60import android.os.Environment; 61import android.os.Handler; 62import android.os.Message; 63import android.os.SystemClock; 64import android.os.SystemProperties; 65import android.provider.Settings; 66import android.speech.RecognizerIntent; 67import android.text.Selection; 68import android.text.SpannableStringBuilder; 69import android.text.TextUtils; 70import android.text.method.TextKeyListener; 71import android.util.Log; 72import android.view.Display; 73import android.view.HapticFeedbackConstants; 74import android.view.KeyEvent; 75import android.view.LayoutInflater; 76import android.view.Menu; 77import android.view.MenuItem; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewGroup; 82import android.view.View.OnClickListener; 83import android.view.View.OnLongClickListener; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.animation.DecelerateInterpolator; 86import android.view.inputmethod.InputMethodManager; 87import android.widget.Advanceable; 88import android.widget.EditText; 89import android.widget.ImageView; 90import android.widget.LinearLayout; 91import android.widget.PopupWindow; 92import android.widget.TextView; 93import android.widget.Toast; 94 95import com.android.common.Search; 96import com.android.launcher.R; 97import com.android.launcher2.Workspace.ShrinkState; 98 99import java.io.DataInputStream; 100import java.io.DataOutputStream; 101import java.io.FileNotFoundException; 102import java.io.IOException; 103import java.util.ArrayList; 104import java.util.HashMap; 105import java.util.List; 106 107/** 108 * Default launcher application. 109 */ 110public final class Launcher extends Activity 111 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 112 AllAppsView.Watcher, View.OnTouchListener { 113 static final String TAG = "Launcher"; 114 static final boolean LOGD = false; 115 116 static final boolean PROFILE_STARTUP = false; 117 static final boolean DEBUG_WIDGETS = false; 118 static final boolean DEBUG_USER_INTERFACE = false; 119 120 private static final int MENU_GROUP_ADD = 1; 121 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 122 123 private static final int MENU_ADD = Menu.FIRST + 1; 124 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 125 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 126 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 127 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 128 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 129 130 private static final int REQUEST_CREATE_SHORTCUT = 1; 131 private static final int REQUEST_CREATE_APPWIDGET = 5; 132 private static final int REQUEST_PICK_APPLICATION = 6; 133 private static final int REQUEST_PICK_SHORTCUT = 7; 134 private static final int REQUEST_PICK_APPWIDGET = 9; 135 private static final int REQUEST_PICK_WALLPAPER = 10; 136 137 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 138 139 static final int SCREEN_COUNT = 5; 140 static final int DEFAULT_SCREEN = 2; 141 142 static final int DIALOG_CREATE_SHORTCUT = 1; 143 static final int DIALOG_RENAME_FOLDER = 2; 144 145 private static final String PREFERENCES = "launcher.preferences"; 146 147 // Type: int 148 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 149 // Type: int 150 private static final String RUNTIME_STATE = "launcher.state"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 157 // Type: boolean 158 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 159 // Type: long 160 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 161 162 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 163 164 /** The different states that Launcher can be in. */ 165 private enum State { WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED }; 166 private State mState = State.WORKSPACE; 167 private AnimatorSet mStateAnimation; 168 169 static final int APPWIDGET_HOST_ID = 1024; 170 171 private static final Object sLock = new Object(); 172 private static int sScreen = DEFAULT_SCREEN; 173 174 private final BroadcastReceiver mCloseSystemDialogsReceiver 175 = new CloseSystemDialogsIntentReceiver(); 176 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 177 178 private LayoutInflater mInflater; 179 180 private DragController mDragController; 181 private Workspace mWorkspace; 182 183 private AppWidgetManager mAppWidgetManager; 184 private LauncherAppWidgetHost mAppWidgetHost; 185 186 private int mAddScreen = -1; 187 private int mAddIntersectCellX = -1; 188 private int mAddIntersectCellY = -1; 189 private int[] mAddDropPosition; 190 private int[] mTmpAddItemCellCoordinates = new int[2]; 191 192 private FolderInfo mFolderInfo; 193 194 private ViewGroup mButtonCluster; 195 private View mAllAppsButton; 196 private SearchDropTargetBar mSearchDeleteBar; 197 private AppsCustomizeTabHost mAppsCustomizeTabHost; 198 private AppsCustomizePagedView mAppsCustomizeContent; 199 private boolean mAutoAdvanceRunning = false; 200 201 private Bundle mSavedState; 202 203 private SpannableStringBuilder mDefaultKeySsb = null; 204 205 private boolean mWorkspaceLoading = true; 206 207 private boolean mPaused = true; 208 private boolean mRestoring; 209 private boolean mWaitingForResult; 210 private boolean mOnResumeNeedsLoad; 211 212 private Bundle mSavedInstanceState; 213 214 private LauncherModel mModel; 215 private IconCache mIconCache; 216 private boolean mUserPresent = true; 217 private boolean mVisible = false; 218 private boolean mAttached = false; 219 220 private static LocaleConfiguration sLocaleConfiguration = null; 221 222 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 223 224 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 225 226 // Hotseats (quick-launch icons next to AllApps) 227 private String[] mHotseatConfig = null; 228 private Intent[] mHotseats = null; 229 private Drawable[] mHotseatIcons = null; 230 private CharSequence[] mHotseatLabels = null; 231 232 private Intent mAppMarketIntent = null; 233 234 // Related to the auto-advancing of widgets 235 private final int ADVANCE_MSG = 1; 236 private final int mAdvanceInterval = 20000; 237 private final int mAdvanceStagger = 250; 238 private long mAutoAdvanceSentTime; 239 private long mAutoAdvanceTimeLeft = -1; 240 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 241 new HashMap<View, AppWidgetProviderInfo>(); 242 243 // Determines how long to wait after a rotation before restoring the screen orientation to 244 // match the sensor state. 245 private final int mRestoreScreenOrientationDelay = 500; 246 247 // External icons saved in case of resource changes, orientation, etc. 248 private static Drawable.ConstantState sGlobalSearchIcon; 249 private static Drawable.ConstantState sVoiceSearchIcon; 250 private static Drawable.ConstantState sAppMarketIcon; 251 252 private DragLayer mDragLayer; 253 254 private BubbleTextView mWaitingForResume; 255 256 private static ArrayList<PendingAddArguments> sPendingAddList 257 = new ArrayList<PendingAddArguments>(); 258 259 private static class PendingAddArguments { 260 int requestCode; 261 Intent intent; 262 int screen; 263 int cellX; 264 int cellY; 265 } 266 267 @Override 268 protected void onCreate(Bundle savedInstanceState) { 269 super.onCreate(savedInstanceState); 270 LauncherApplication app = ((LauncherApplication)getApplication()); 271 mModel = app.setLauncher(this); 272 mIconCache = app.getIconCache(); 273 mDragController = new DragController(this); 274 mInflater = getLayoutInflater(); 275 276 mAppWidgetManager = AppWidgetManager.getInstance(this); 277 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 278 mAppWidgetHost.startListening(); 279 280 if (PROFILE_STARTUP) { 281 android.os.Debug.startMethodTracing( 282 Environment.getExternalStorageDirectory() + "/launcher"); 283 } 284 285 loadHotseats(); 286 checkForLocaleChange(); 287 setContentView(R.layout.launcher); 288 setupViews(); 289 290 registerContentObservers(); 291 292 lockAllApps(); 293 294 mSavedState = savedInstanceState; 295 restoreState(mSavedState); 296 297 // Update customization drawer _after_ restoring the states 298 if (mAppsCustomizeContent != null) { 299 mAppsCustomizeContent.onPackagesUpdated(); 300 } 301 302 if (PROFILE_STARTUP) { 303 android.os.Debug.stopMethodTracing(); 304 } 305 306 if (!mRestoring) { 307 mModel.startLoader(this, true); 308 } 309 310 // For handling default keys 311 mDefaultKeySsb = new SpannableStringBuilder(); 312 Selection.setSelection(mDefaultKeySsb, 0); 313 314 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 315 registerReceiver(mCloseSystemDialogsReceiver, filter); 316 317 // If we have a saved version of these external icons, we load them up immediately 318 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 319 updateIconsAffectedByPackageManagerChanges(); 320 } 321 if (sGlobalSearchIcon != null) { 322 updateGlobalSearchIcon(sGlobalSearchIcon); 323 } 324 if (sVoiceSearchIcon != null) { 325 updateVoiceSearchIcon(sVoiceSearchIcon); 326 } 327 if (sAppMarketIcon != null) { 328 updateAppMarketIcon(sAppMarketIcon); 329 } 330 } 331 332 private void checkForLocaleChange() { 333 if (sLocaleConfiguration == null) { 334 new AsyncTask<Void, Void, LocaleConfiguration>() { 335 @Override 336 protected LocaleConfiguration doInBackground(Void... unused) { 337 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 338 readConfiguration(Launcher.this, localeConfiguration); 339 return localeConfiguration; 340 } 341 342 @Override 343 protected void onPostExecute(LocaleConfiguration result) { 344 sLocaleConfiguration = result; 345 checkForLocaleChange(); // recursive, but now with a locale configuration 346 } 347 }.execute(); 348 return; 349 } 350 351 final Configuration configuration = getResources().getConfiguration(); 352 353 final String previousLocale = sLocaleConfiguration.locale; 354 final String locale = configuration.locale.toString(); 355 356 final int previousMcc = sLocaleConfiguration.mcc; 357 final int mcc = configuration.mcc; 358 359 final int previousMnc = sLocaleConfiguration.mnc; 360 final int mnc = configuration.mnc; 361 362 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 363 364 if (localeChanged) { 365 sLocaleConfiguration.locale = locale; 366 sLocaleConfiguration.mcc = mcc; 367 sLocaleConfiguration.mnc = mnc; 368 369 mIconCache.flush(); 370 loadHotseats(); 371 372 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 373 new Thread("WriteLocaleConfiguration") { 374 @Override 375 public void run() { 376 writeConfiguration(Launcher.this, localeConfiguration); 377 } 378 }.start(); 379 } 380 } 381 382 private static class LocaleConfiguration { 383 public String locale; 384 public int mcc = -1; 385 public int mnc = -1; 386 } 387 388 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 389 DataInputStream in = null; 390 try { 391 in = new DataInputStream(context.openFileInput(PREFERENCES)); 392 configuration.locale = in.readUTF(); 393 configuration.mcc = in.readInt(); 394 configuration.mnc = in.readInt(); 395 } catch (FileNotFoundException e) { 396 // Ignore 397 } catch (IOException e) { 398 // Ignore 399 } finally { 400 if (in != null) { 401 try { 402 in.close(); 403 } catch (IOException e) { 404 // Ignore 405 } 406 } 407 } 408 } 409 410 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 411 DataOutputStream out = null; 412 try { 413 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 414 out.writeUTF(configuration.locale); 415 out.writeInt(configuration.mcc); 416 out.writeInt(configuration.mnc); 417 out.flush(); 418 } catch (FileNotFoundException e) { 419 // Ignore 420 } catch (IOException e) { 421 //noinspection ResultOfMethodCallIgnored 422 context.getFileStreamPath(PREFERENCES).delete(); 423 } finally { 424 if (out != null) { 425 try { 426 out.close(); 427 } catch (IOException e) { 428 // Ignore 429 } 430 } 431 } 432 } 433 434 public DragLayer getDragLayer() { 435 return mDragLayer; 436 } 437 438 static int getScreen() { 439 synchronized (sLock) { 440 return sScreen; 441 } 442 } 443 444 static void setScreen(int screen) { 445 synchronized (sLock) { 446 sScreen = screen; 447 } 448 } 449 450 // Note: This doesn't do all the client-id magic that BrowserProvider does 451 // in Browser. (http://b/2425179) 452 private Uri getDefaultBrowserUri() { 453 String url = getString(R.string.default_browser_url); 454 if (url.indexOf("{CID}") != -1) { 455 url = url.replace("{CID}", "android-google"); 456 } 457 return Uri.parse(url); 458 } 459 460 // Load the Intent templates from arrays.xml to populate the hotseats. For 461 // each Intent, if it resolves to a single app, use that as the launch 462 // intent & use that app's label as the contentDescription. Otherwise, 463 // retain the ResolveActivity so the user can pick an app. 464 private void loadHotseats() { 465 if (mHotseatConfig == null) { 466 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 467 if (mHotseatConfig.length > 0) { 468 mHotseats = new Intent[mHotseatConfig.length]; 469 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 470 mHotseatIcons = new Drawable[mHotseatConfig.length]; 471 } else { 472 mHotseats = null; 473 mHotseatIcons = null; 474 mHotseatLabels = null; 475 } 476 477 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 478 for (int i=0; i<mHotseatConfig.length; i++) { 479 // load icon for this slot; currently unrelated to the actual activity 480 try { 481 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 482 } catch (ArrayIndexOutOfBoundsException ex) { 483 Log.w(TAG, "Missing hotseat_icons array item #" + i); 484 mHotseatIcons[i] = null; 485 } 486 } 487 hotseatIconDrawables.recycle(); 488 } 489 490 PackageManager pm = getPackageManager(); 491 for (int i=0; i<mHotseatConfig.length; i++) { 492 Intent intent = null; 493 if (mHotseatConfig[i].equals("*BROWSER*")) { 494 // magic value meaning "launch user's default web browser" 495 // replace it with a generic web request so we can see if there is indeed a default 496 String defaultUri = getString(R.string.default_browser_url); 497 intent = new Intent( 498 Intent.ACTION_VIEW, 499 ((defaultUri != null) 500 ? Uri.parse(defaultUri) 501 : getDefaultBrowserUri()) 502 ).addCategory(Intent.CATEGORY_BROWSABLE); 503 // note: if the user launches this without a default set, she 504 // will always be taken to the default URL above; this is 505 // unavoidable as we must specify a valid URL in order for the 506 // chooser to appear, and once the user selects something, that 507 // URL is unavoidably sent to the chosen app. 508 } else { 509 try { 510 intent = Intent.parseUri(mHotseatConfig[i], 0); 511 } catch (java.net.URISyntaxException ex) { 512 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 513 // bogus; leave intent=null 514 } 515 } 516 517 if (intent == null) { 518 mHotseats[i] = null; 519 mHotseatLabels[i] = getText(R.string.activity_not_found); 520 continue; 521 } 522 523 if (LOGD) { 524 Log.d(TAG, "loadHotseats: hotseat " + i 525 + " initial intent=[" 526 + intent.toUri(Intent.URI_INTENT_SCHEME) 527 + "]"); 528 } 529 530 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 531 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 532 if (LOGD) { 533 Log.d(TAG, "Best match for intent: " + bestMatch); 534 Log.d(TAG, "All matches: "); 535 for (ResolveInfo ri : allMatches) { 536 Log.d(TAG, " --> " + ri); 537 } 538 } 539 // did this resolve to a single app, or the resolver? 540 if (allMatches.size() == 0 || bestMatch == null) { 541 // can't find any activity to handle this. let's leave the 542 // intent as-is and let Launcher show a toast when it fails 543 // to launch. 544 mHotseats[i] = intent; 545 546 // set accessibility text to "Not installed" 547 mHotseatLabels[i] = getText(R.string.activity_not_found); 548 } else { 549 boolean found = false; 550 for (ResolveInfo ri : allMatches) { 551 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 552 && bestMatch.activityInfo.applicationInfo.packageName 553 .equals(ri.activityInfo.applicationInfo.packageName)) { 554 found = true; 555 break; 556 } 557 } 558 559 if (!found) { 560 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 561 // the bestMatch is probably the ResolveActivity, meaning the 562 // user has not yet selected a default 563 // so: we'll keep the original intent for now 564 mHotseats[i] = intent; 565 566 // set the accessibility text to "Select shortcut" 567 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 568 } else { 569 // we have an app! 570 // now reconstruct the intent to launch it through the front 571 // door 572 ComponentName com = new ComponentName( 573 bestMatch.activityInfo.applicationInfo.packageName, 574 bestMatch.activityInfo.name); 575 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 576 577 // load the app label for accessibility 578 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 579 } 580 } 581 582 if (LOGD) { 583 Log.d(TAG, "loadHotseats: hotseat " + i 584 + " final intent=[" 585 + ((mHotseats[i] == null) 586 ? "null" 587 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 588 + "] label=[" + mHotseatLabels[i] 589 + "]" 590 ); 591 } 592 } 593 } 594 595 private void completeAdd(PendingAddArguments args) { 596 switch (args.requestCode) { 597 case REQUEST_PICK_APPLICATION: 598 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 599 break; 600 case REQUEST_PICK_SHORTCUT: 601 processShortcut(args.intent); 602 break; 603 case REQUEST_CREATE_SHORTCUT: 604 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 605 break; 606 case REQUEST_PICK_APPWIDGET: 607 addAppWidgetFromPick(args.intent); 608 break; 609 case REQUEST_CREATE_APPWIDGET: 610 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 611 completeAddAppWidget(appWidgetId, args.screen); 612 break; 613 case REQUEST_PICK_WALLPAPER: 614 // We just wanted the activity result here so we can clear mWaitingForResult 615 break; 616 } 617 } 618 619 @Override 620 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 621 mWaitingForResult = false; 622 623 // The pattern used here is that a user PICKs a specific application, 624 // which, depending on the target, might need to CREATE the actual target. 625 626 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 627 // launch over to the Music app to actually CREATE_SHORTCUT. 628 629 if (resultCode == RESULT_OK && mAddScreen != -1) { 630 final PendingAddArguments args = new PendingAddArguments(); 631 args.requestCode = requestCode; 632 args.intent = data; 633 args.screen = mAddScreen; 634 args.cellX = mAddIntersectCellX; 635 args.cellY = mAddIntersectCellY; 636 637 // If the loader is still running, defer the add until it is done. 638 if (isWorkspaceLocked()) { 639 sPendingAddList.add(args); 640 } else { 641 completeAdd(args); 642 } 643 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 644 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 645 data != null) { 646 // Clean up the appWidgetId if we canceled 647 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 648 if (appWidgetId != -1) { 649 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 650 } 651 } 652 } 653 654 @Override 655 protected void onResume() { 656 super.onResume(); 657 mPaused = false; 658 if (mRestoring || mOnResumeNeedsLoad) { 659 mWorkspaceLoading = true; 660 mModel.startLoader(this, true); 661 mRestoring = false; 662 mOnResumeNeedsLoad = false; 663 } 664 if (mWaitingForResume != null) { 665 mWaitingForResume.setStayPressed(false); 666 } 667 // When we resume Launcher, a different Activity might be responsible for the app 668 // market intent, so refresh the icon 669 updateAppMarketIcon(); 670 } 671 672 @Override 673 protected void onPause() { 674 super.onPause(); 675 mPaused = true; 676 mDragController.cancelDrag(); 677 } 678 679 @Override 680 public Object onRetainNonConfigurationInstance() { 681 // Flag the loader to stop early before switching 682 mModel.stopLoader(); 683 if (mAppsCustomizeContent != null) { 684 mAppsCustomizeContent.surrender(); 685 } 686 return Boolean.TRUE; 687 } 688 689 // We can't hide the IME if it was forced open. So don't bother 690 /* 691 @Override 692 public void onWindowFocusChanged(boolean hasFocus) { 693 super.onWindowFocusChanged(hasFocus); 694 695 if (hasFocus) { 696 final InputMethodManager inputManager = (InputMethodManager) 697 getSystemService(Context.INPUT_METHOD_SERVICE); 698 WindowManager.LayoutParams lp = getWindow().getAttributes(); 699 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 700 android.os.Handler()) { 701 protected void onReceiveResult(int resultCode, Bundle resultData) { 702 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 703 } 704 }); 705 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 706 } 707 } 708 */ 709 710 private boolean acceptFilter() { 711 final InputMethodManager inputManager = (InputMethodManager) 712 getSystemService(Context.INPUT_METHOD_SERVICE); 713 return !inputManager.isFullscreenMode(); 714 } 715 716 @Override 717 public boolean onKeyDown(int keyCode, KeyEvent event) { 718 final int uniChar = event.getUnicodeChar(); 719 final boolean handled = super.onKeyDown(keyCode, event); 720 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 721 if (!handled && acceptFilter() && isKeyNotWhitespace) { 722 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 723 keyCode, event); 724 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 725 // something usable has been typed - start a search 726 // the typed text will be retrieved and cleared by 727 // showSearchDialog() 728 // If there are multiple keystrokes before the search dialog takes focus, 729 // onSearchRequested() will be called for every keystroke, 730 // but it is idempotent, so it's fine. 731 return onSearchRequested(); 732 } 733 } 734 735 // Eat the long press event so the keyboard doesn't come up. 736 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 737 return true; 738 } 739 740 return handled; 741 } 742 743 private String getTypedText() { 744 return mDefaultKeySsb.toString(); 745 } 746 747 private void clearTypedText() { 748 mDefaultKeySsb.clear(); 749 mDefaultKeySsb.clearSpans(); 750 Selection.setSelection(mDefaultKeySsb, 0); 751 } 752 753 /** 754 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 755 * State 756 */ 757 private static State intToState(int stateOrdinal) { 758 State state = State.WORKSPACE; 759 final State[] stateValues = State.values(); 760 for (int i = 0; i < stateValues.length; i++) { 761 if (stateValues[i].ordinal() == stateOrdinal) { 762 state = stateValues[i]; 763 break; 764 } 765 } 766 return state; 767 } 768 769 /** 770 * Restores the previous state, if it exists. 771 * 772 * @param savedState The previous state. 773 */ 774 private void restoreState(Bundle savedState) { 775 if (savedState == null) { 776 return; 777 } 778 779 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 780 781 if (state == State.APPS_CUSTOMIZE) { 782 showAllApps(false); 783 } 784 785 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 786 if (currentScreen > -1) { 787 mWorkspace.setCurrentPage(currentScreen); 788 } 789 790 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 791 792 if (addScreen > -1) { 793 mAddScreen = addScreen; 794 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 795 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 796 mRestoring = true; 797 } 798 799 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 800 if (renameFolder) { 801 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 802 mFolderInfo = mModel.getFolderById(this, sFolders, id); 803 mRestoring = true; 804 } 805 806 807 // Restore the AppsCustomize tab 808 if (mAppsCustomizeTabHost != null) { 809 String curTab = savedState.getString("apps_customize_currentTab"); 810 if (curTab != null) { 811 // We set this directly so that there is no delay before the tab is set 812 mAppsCustomizeContent.setContentType( 813 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 814 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 815 } 816 817 // Note: currently we do not restore the page for the AppsCustomize pane because the 818 // change in layout can drastically affect the saved page index 819 } 820 } 821 822 /** 823 * Finds all the views we need and configure them properly. 824 */ 825 private void setupViews() { 826 final DragController dragController = mDragController; 827 828 mDragLayer = (DragLayer) findViewById(R.id.drag_layer); 829 mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace); 830 831 // Setup the drag layer 832 mDragLayer.setup(this, dragController); 833 834 // Setup the workspace 835 mWorkspace.setHapticFeedbackEnabled(false); 836 mWorkspace.setOnLongClickListener(this); 837 mWorkspace.setup(this, dragController); 838 mWorkspace.setWallpaperDimension(); 839 840 // Get the search/delete bar 841 mSearchDeleteBar = (SearchDropTargetBar) mDragLayer.findViewById(R.id.qsb_bar); 842 843 // Setup AppsCustomize 844 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 845 findViewById(R.id.apps_customize_pane); 846 mAppsCustomizeContent = (AppsCustomizePagedView) 847 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 848 mAppsCustomizeContent.setup(this, dragController); 849 850 // Setup AppsCustomize button 851 mAllAppsButton = mDragLayer.findViewById(R.id.all_apps_button); 852 mAllAppsButton.setOnClickListener(new OnClickListener() { 853 public void onClick(View v) { 854 onClickAllAppsButton(v); 855 } 856 }); 857 858 if (!LauncherApplication.isScreenLarge()) { 859 // Setup AppsCustomize button on the phone 860 HandleView handleView = (HandleView) mAllAppsButton; 861 handleView.setLauncher(this); 862 handleView.setOnLongClickListener(this); 863 864 // Setup Hotseat 865 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 866 hotseatLeft.setContentDescription(mHotseatLabels[0]); 867 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 868 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 869 hotseatRight.setContentDescription(mHotseatLabels[1]); 870 hotseatRight.setImageDrawable(mHotseatIcons[1]); 871 } 872 873 if (!LauncherApplication.isScreenLarge()) { 874 // Setup keylistener for button cluster 875 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 876 View.OnKeyListener listener = null; 877 if (LauncherApplication.isScreenLarge()) { 878 // For tablets, AllApps lives in the button bar at the top 879 listener = new ButtonBarKeyEventListener(); 880 } else { 881 // For phones, AppsCustomize lives in the "dock" at the bottom 882 listener = new DockKeyEventListener(); 883 } 884 int buttonCount = mButtonCluster.getChildCount(); 885 for (int i = 0; i < buttonCount; ++i) { 886 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 887 } 888 } 889 890 // Setup the drag controller (the drop targets have to be added in reverse order) 891 dragController.setDragScoller(mWorkspace); 892 dragController.setScrollView(mDragLayer); 893 dragController.setMoveTarget(mWorkspace); 894 dragController.addDropTarget(mWorkspace); 895 if (mSearchDeleteBar != null) { 896 mSearchDeleteBar.setup(this, dragController); 897 } 898 } 899 900 @SuppressWarnings({"UnusedDeclaration"}) 901 public void previousScreen(View v) { 902 if (mState != State.APPS_CUSTOMIZE) { 903 mWorkspace.scrollLeft(); 904 } 905 } 906 907 @SuppressWarnings({"UnusedDeclaration"}) 908 public void nextScreen(View v) { 909 if (mState != State.APPS_CUSTOMIZE) { 910 mWorkspace.scrollRight(); 911 } 912 } 913 914 @SuppressWarnings({"UnusedDeclaration"}) 915 public void launchHotSeat(View v) { 916 if (mState == State.APPS_CUSTOMIZE) return; 917 918 int index = -1; 919 if (v.getId() == R.id.hotseat_left) { 920 index = 0; 921 } else if (v.getId() == R.id.hotseat_right) { 922 index = 1; 923 } 924 925 // reload these every tap; you never know when they might change 926 loadHotseats(); 927 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 928 startActivitySafely( 929 mHotseats[index], 930 "hotseat" 931 ); 932 } 933 } 934 935 /** 936 * Creates a view representing a shortcut. 937 * 938 * @param info The data structure describing the shortcut. 939 * 940 * @return A View inflated from R.layout.application. 941 */ 942 View createShortcut(ShortcutInfo info) { 943 return createShortcut(R.layout.application, 944 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 945 } 946 947 /** 948 * Creates a view representing a shortcut inflated from the specified resource. 949 * 950 * @param layoutResId The id of the XML layout used to create the shortcut. 951 * @param parent The group the shortcut belongs to. 952 * @param info The data structure describing the shortcut. 953 * 954 * @return A View inflated from layoutResId. 955 */ 956 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 957 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 958 favorite.applyFromShortcutInfo(info, mIconCache); 959 favorite.setOnClickListener(this); 960 return favorite; 961 } 962 963 /** 964 * Add an application shortcut to the workspace. 965 * 966 * @param data The intent describing the application. 967 * @param cellInfo The position on screen where to create the shortcut. 968 */ 969 void completeAddApplication(Intent data, int screen, 970 int intersectCellX, int intersectCellY) { 971 final int[] cellXY = mTmpAddItemCellCoordinates; 972 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 973 974 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 975 showOutOfSpaceMessage(); 976 return; 977 } 978 979 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 980 981 if (info != null) { 982 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 983 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 984 info.container = ItemInfo.NO_ID; 985 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 986 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 987 } else { 988 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 989 } 990 } 991 992 /** 993 * Add a shortcut to the workspace. 994 * 995 * @param data The intent describing the shortcut. 996 * @param cellInfo The position on screen where to create the shortcut. 997 */ 998 private void completeAddShortcut(Intent data, int screen, 999 int intersectCellX, int intersectCellY) { 1000 final int[] cellXY = mTmpAddItemCellCoordinates; 1001 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1002 1003 int[] touchXY = mAddDropPosition; 1004 boolean foundCellSpan = false; 1005 if (touchXY != null) { 1006 // when dragging and dropping, just find the closest free spot 1007 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1008 int[] result = screenLayout.findNearestVacantArea( 1009 touchXY[0], touchXY[1], 1, 1, cellXY); 1010 foundCellSpan = (result != null); 1011 } else { 1012 foundCellSpan = layout.findCellForSpanThatIntersects( 1013 cellXY, 1, 1, intersectCellX, intersectCellY); 1014 } 1015 1016 if (!foundCellSpan) { 1017 showOutOfSpaceMessage(); 1018 return; 1019 } 1020 1021 final ShortcutInfo info = mModel.addShortcut( 1022 this, data, screen, cellXY[0], cellXY[1], false); 1023 1024 if (!mRestoring) { 1025 final View view = createShortcut(info); 1026 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1027 } 1028 } 1029 1030 /** 1031 * Add a widget to the workspace. 1032 * 1033 * @param appWidgetId The app widget id 1034 * @param cellInfo The position on screen where to create the widget. 1035 */ 1036 private void completeAddAppWidget(final int appWidgetId, int screen) { 1037 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1038 1039 // Calculate the grid spans needed to fit this widget 1040 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1041 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1042 1043 // Try finding open space on Launcher screen 1044 // We have saved the position to which the widget was dragged-- this really only matters 1045 // if we are placing widgets on a "spring-loaded" screen 1046 final int[] cellXY = mTmpAddItemCellCoordinates; 1047 1048 int[] touchXY = mAddDropPosition; 1049 boolean foundCellSpan = false; 1050 if (touchXY != null) { 1051 // when dragging and dropping, just find the closest free spot 1052 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1053 int[] result = screenLayout.findNearestVacantArea( 1054 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1055 foundCellSpan = (result != null); 1056 } else { 1057 // if we long pressed on an empty cell to bring up a menu, 1058 // make sure we intersect the empty cell 1059 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1060 // findCellForSpanThatIntersects will just ignore them 1061 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1062 mAddIntersectCellX, mAddIntersectCellY); 1063 } 1064 1065 if (!foundCellSpan) { 1066 if (appWidgetId != -1) { 1067 // Deleting an app widget ID is a void call but writes to disk before returning 1068 // to the caller... 1069 new Thread("deleteAppWidgetId") { 1070 public void run() { 1071 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1072 } 1073 }.start(); 1074 } 1075 showOutOfSpaceMessage(); 1076 return; 1077 } 1078 1079 // Build Launcher-specific widget info and save to database 1080 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1081 launcherInfo.spanX = spanXY[0]; 1082 launcherInfo.spanY = spanXY[1]; 1083 1084 LauncherModel.addItemToDatabase(this, launcherInfo, 1085 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1086 screen, cellXY[0], cellXY[1], false); 1087 1088 if (!mRestoring) { 1089 mDesktopItems.add(launcherInfo); 1090 1091 // Perform actual inflation because we're live 1092 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1093 1094 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1095 launcherInfo.hostView.setTag(launcherInfo); 1096 1097 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1098 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1099 1100 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1101 } 1102 } 1103 1104 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1105 @Override 1106 public void onReceive(Context context, Intent intent) { 1107 final String action = intent.getAction(); 1108 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1109 mUserPresent = false; 1110 updateRunning(); 1111 1112 // Reset AllApps to it's initial state 1113 if (mAppsCustomizeContent != null) { 1114 mAppsCustomizeContent.reset(); 1115 } 1116 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1117 mUserPresent = true; 1118 updateRunning(); 1119 } 1120 } 1121 }; 1122 1123 @Override 1124 public void onAttachedToWindow() { 1125 super.onAttachedToWindow(); 1126 1127 // Listen for broadcasts related to user-presence 1128 final IntentFilter filter = new IntentFilter(); 1129 filter.addAction(Intent.ACTION_SCREEN_OFF); 1130 filter.addAction(Intent.ACTION_USER_PRESENT); 1131 registerReceiver(mReceiver, filter); 1132 1133 mAttached = true; 1134 mVisible = true; 1135 } 1136 1137 @Override 1138 public void onDetachedFromWindow() { 1139 super.onDetachedFromWindow(); 1140 mVisible = false; 1141 1142 if (mAttached) { 1143 unregisterReceiver(mReceiver); 1144 mAttached = false; 1145 } 1146 updateRunning(); 1147 } 1148 1149 public void onWindowVisibilityChanged(int visibility) { 1150 mVisible = visibility == View.VISIBLE; 1151 updateRunning(); 1152 } 1153 1154 private void sendAdvanceMessage(long delay) { 1155 mHandler.removeMessages(ADVANCE_MSG); 1156 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1157 mHandler.sendMessageDelayed(msg, delay); 1158 mAutoAdvanceSentTime = System.currentTimeMillis(); 1159 } 1160 1161 private void updateRunning() { 1162 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1163 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1164 mAutoAdvanceRunning = autoAdvanceRunning; 1165 if (autoAdvanceRunning) { 1166 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1167 sendAdvanceMessage(delay); 1168 } else { 1169 if (!mWidgetsToAdvance.isEmpty()) { 1170 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1171 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1172 } 1173 mHandler.removeMessages(ADVANCE_MSG); 1174 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1175 } 1176 } 1177 } 1178 1179 private final Handler mHandler = new Handler() { 1180 @Override 1181 public void handleMessage(Message msg) { 1182 if (msg.what == ADVANCE_MSG) { 1183 int i = 0; 1184 for (View key: mWidgetsToAdvance.keySet()) { 1185 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1186 final int delay = mAdvanceStagger * i; 1187 if (v instanceof Advanceable) { 1188 postDelayed(new Runnable() { 1189 public void run() { 1190 ((Advanceable) v).advance(); 1191 } 1192 }, delay); 1193 } 1194 i++; 1195 } 1196 sendAdvanceMessage(mAdvanceInterval); 1197 } 1198 } 1199 }; 1200 1201 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1202 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1203 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1204 if (v instanceof Advanceable) { 1205 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1206 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1207 updateRunning(); 1208 } 1209 } 1210 1211 void removeWidgetToAutoAdvance(View hostView) { 1212 if (mWidgetsToAdvance.containsKey(hostView)) { 1213 mWidgetsToAdvance.remove(hostView); 1214 updateRunning(); 1215 } 1216 } 1217 1218 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1219 mDesktopItems.remove(launcherInfo); 1220 removeWidgetToAutoAdvance(launcherInfo.hostView); 1221 launcherInfo.hostView = null; 1222 } 1223 1224 void showOutOfSpaceMessage() { 1225 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1226 } 1227 1228 public LauncherAppWidgetHost getAppWidgetHost() { 1229 return mAppWidgetHost; 1230 } 1231 1232 public LauncherModel getModel() { 1233 return mModel; 1234 } 1235 1236 void closeSystemDialogs() { 1237 getWindow().closeAllPanels(); 1238 1239 try { 1240 dismissDialog(DIALOG_CREATE_SHORTCUT); 1241 // Unlock the workspace if the dialog was showing 1242 } catch (Exception e) { 1243 // An exception is thrown if the dialog is not visible, which is fine 1244 } 1245 1246 try { 1247 dismissDialog(DIALOG_RENAME_FOLDER); 1248 // Unlock the workspace if the dialog was showing 1249 } catch (Exception e) { 1250 // An exception is thrown if the dialog is not visible, which is fine 1251 } 1252 1253 // Whatever we were doing is hereby canceled. 1254 mWaitingForResult = false; 1255 } 1256 1257 @Override 1258 protected void onNewIntent(Intent intent) { 1259 super.onNewIntent(intent); 1260 1261 // Close the menu 1262 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1263 // also will cancel mWaitingForResult. 1264 closeSystemDialogs(); 1265 1266 closeFolder(); 1267 1268 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1269 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1270 1271 // In all these cases, only animate if we're already on home 1272 mWorkspace.unshrink(alreadyOnHome); 1273 mWorkspace.exitWidgetResizeMode(); 1274 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1275 mWorkspace.moveToDefaultScreen(true); 1276 } 1277 showWorkspace(alreadyOnHome); 1278 1279 final View v = getWindow().peekDecorView(); 1280 if (v != null && v.getWindowToken() != null) { 1281 InputMethodManager imm = (InputMethodManager)getSystemService( 1282 INPUT_METHOD_SERVICE); 1283 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1284 } 1285 1286 // Reset AllApps to its initial state 1287 if (mAppsCustomizeContent != null) { 1288 mAppsCustomizeContent.reset(); 1289 } 1290 } 1291 } 1292 1293 @Override 1294 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1295 // Do not call super here 1296 mSavedInstanceState = savedInstanceState; 1297 } 1298 1299 @Override 1300 protected void onSaveInstanceState(Bundle outState) { 1301 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1302 super.onSaveInstanceState(outState); 1303 1304 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1305 1306 if (mAddScreen > -1 && mWaitingForResult) { 1307 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1308 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1309 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1310 } 1311 1312 if (mFolderInfo != null && mWaitingForResult) { 1313 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1314 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1315 } 1316 1317 // Save the current AppsCustomize tab 1318 if (mAppsCustomizeTabHost != null) { 1319 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1320 if (currentTabTag != null) { 1321 outState.putString("apps_customize_currentTab", currentTabTag); 1322 } 1323 } 1324 } 1325 1326 @Override 1327 public void onDestroy() { 1328 super.onDestroy(); 1329 1330 // Stop callbacks from LauncherModel 1331 LauncherApplication app = ((LauncherApplication) getApplication()); 1332 mModel.stopLoader(); 1333 app.setLauncher(null); 1334 1335 try { 1336 mAppWidgetHost.stopListening(); 1337 } catch (NullPointerException ex) { 1338 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1339 } 1340 mAppWidgetHost = null; 1341 1342 mWidgetsToAdvance.clear(); 1343 1344 TextKeyListener.getInstance().release(); 1345 1346 1347 unbindDesktopItems(); 1348 1349 getContentResolver().unregisterContentObserver(mWidgetObserver); 1350 unregisterReceiver(mCloseSystemDialogsReceiver); 1351 1352 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1353 mWorkspace.removeAllViews(); 1354 mWorkspace = null; 1355 mDragController = null; 1356 1357 ValueAnimator.clearAllAnimations(); 1358 } 1359 1360 public DragController getDragController() { 1361 return mDragController; 1362 } 1363 1364 @Override 1365 public void startActivityForResult(Intent intent, int requestCode) { 1366 if (requestCode >= 0) mWaitingForResult = true; 1367 super.startActivityForResult(intent, requestCode); 1368 } 1369 1370 @Override 1371 public void startSearch(String initialQuery, boolean selectInitialQuery, 1372 Bundle appSearchData, boolean globalSearch) { 1373 1374 showWorkspace(true); 1375 1376 if (initialQuery == null) { 1377 // Use any text typed in the launcher as the initial query 1378 initialQuery = getTypedText(); 1379 clearTypedText(); 1380 } 1381 if (appSearchData == null) { 1382 appSearchData = new Bundle(); 1383 appSearchData.putString(Search.SOURCE, "launcher-search"); 1384 } 1385 1386 final SearchManager searchManager = 1387 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1388 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1389 appSearchData, globalSearch); 1390 } 1391 1392 @Override 1393 public boolean onCreateOptionsMenu(Menu menu) { 1394 if (isWorkspaceLocked()) { 1395 return false; 1396 } 1397 1398 super.onCreateOptionsMenu(menu); 1399 1400 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1401 .setIcon(android.R.drawable.ic_menu_add) 1402 .setAlphabeticShortcut('A'); 1403 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1404 .setIcon(android.R.drawable.ic_menu_manage) 1405 .setAlphabeticShortcut('M'); 1406 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1407 .setIcon(android.R.drawable.ic_menu_gallery) 1408 .setAlphabeticShortcut('W'); 1409 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1410 .setIcon(android.R.drawable.ic_search_category_default) 1411 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1412 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1413 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1414 .setAlphabeticShortcut('N'); 1415 1416 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1417 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1418 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1419 1420 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1421 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1422 .setIntent(settings); 1423 1424 return true; 1425 } 1426 1427 @Override 1428 public boolean onPrepareOptionsMenu(Menu menu) { 1429 super.onPrepareOptionsMenu(menu); 1430 1431 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1432 // related code? 1433 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1434 1435 return true; 1436 } 1437 1438 @Override 1439 public boolean onOptionsItemSelected(MenuItem item) { 1440 switch (item.getItemId()) { 1441 case MENU_ADD: 1442 addItems(); 1443 return true; 1444 case MENU_MANAGE_APPS: 1445 manageApps(); 1446 return true; 1447 case MENU_WALLPAPER_SETTINGS: 1448 startWallpaper(); 1449 return true; 1450 case MENU_SEARCH: 1451 onSearchRequested(); 1452 return true; 1453 case MENU_NOTIFICATIONS: 1454 showNotifications(); 1455 return true; 1456 } 1457 1458 return super.onOptionsItemSelected(item); 1459 } 1460 1461 /** 1462 * Indicates that we want global search for this activity by setting the globalSearch 1463 * argument for {@link #startSearch} to true. 1464 */ 1465 1466 @Override 1467 public boolean onSearchRequested() { 1468 startSearch(null, false, null, true); 1469 return true; 1470 } 1471 1472 public boolean isWorkspaceLocked() { 1473 return mWorkspaceLoading || mWaitingForResult; 1474 } 1475 1476 private void addItems() { 1477 showWorkspace(true); 1478 showAddDialog(-1, -1); 1479 } 1480 1481 private void resetAddInfo() { 1482 mAddScreen = -1; 1483 mAddIntersectCellX = -1; 1484 mAddIntersectCellY = -1; 1485 mAddDropPosition = null; 1486 } 1487 1488 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1489 resetAddInfo(); 1490 mAddScreen = screen; 1491 mAddDropPosition = position; 1492 1493 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1494 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1495 addAppWidgetImpl(appWidgetId, info); 1496 } 1497 1498 private void manageApps() { 1499 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1500 } 1501 1502 void addAppWidgetFromPick(Intent data) { 1503 // TODO: catch bad widget exception when sent 1504 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1505 // TODO: Is this log message meaningful? 1506 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1507 addAppWidgetImpl(appWidgetId, null); 1508 } 1509 1510 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1511 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1512 1513 if (appWidget.configure != null) { 1514 // Launch over to configure widget, if needed 1515 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1516 intent.setComponent(appWidget.configure); 1517 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1518 if (info != null) { 1519 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1520 intent.putExtra( 1521 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1522 info.mimeType); 1523 1524 final String mimeType = info.mimeType; 1525 final ClipData clipData = (ClipData) info.configurationData; 1526 final ClipDescription clipDesc = clipData.getDescription(); 1527 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1528 if (clipDesc.getMimeType(i).equals(mimeType)) { 1529 final ClipData.Item item = clipData.getItemAt(i); 1530 final CharSequence stringData = item.getText(); 1531 final Uri uriData = item.getUri(); 1532 final Intent intentData = item.getIntent(); 1533 final String key = 1534 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1535 if (uriData != null) { 1536 intent.putExtra(key, uriData); 1537 } else if (intentData != null) { 1538 intent.putExtra(key, intentData); 1539 } else if (stringData != null) { 1540 intent.putExtra(key, stringData); 1541 } 1542 break; 1543 } 1544 } 1545 } 1546 } 1547 1548 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1549 } else { 1550 // Otherwise just add it 1551 completeAddAppWidget(appWidgetId, mAddScreen); 1552 } 1553 } 1554 1555 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1556 resetAddInfo(); 1557 mAddScreen = screen; 1558 mAddDropPosition = position; 1559 1560 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1561 createShortcutIntent.setComponent(componentName); 1562 processShortcut(createShortcutIntent); 1563 } 1564 1565 void processShortcut(Intent intent) { 1566 // Handle case where user selected "Applications" 1567 String applicationName = getResources().getString(R.string.group_applications); 1568 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1569 1570 if (applicationName != null && applicationName.equals(shortcutName)) { 1571 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1572 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1573 1574 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1575 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1576 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1577 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1578 } else { 1579 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1580 } 1581 } 1582 1583 void processWallpaper(Intent intent) { 1584 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1585 } 1586 1587 FolderIcon addFolder(final int screen, int intersectCellX, int intersectCellY) { 1588 final FolderInfo folderInfo = new FolderInfo(); 1589 folderInfo.title = getText(R.string.folder_name); 1590 1591 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1592 final int[] cellXY = mTmpAddItemCellCoordinates; 1593 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, 1594 intersectCellX, intersectCellY)) { 1595 showOutOfSpaceMessage(); 1596 return null; 1597 } 1598 1599 // Update the model 1600 LauncherModel.addItemToDatabase(Launcher.this, folderInfo, 1601 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1602 screen, cellXY[0], cellXY[1], false); 1603 sFolders.put(folderInfo.id, folderInfo); 1604 1605 // Create the view 1606 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1607 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1608 folderInfo, mIconCache); 1609 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1610 return newFolder; 1611 } 1612 1613 void removeFolder(FolderInfo folder) { 1614 sFolders.remove(folder.id); 1615 } 1616 1617 private void showNotifications() { 1618 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1619 if (statusBar != null) { 1620 statusBar.expand(); 1621 } 1622 } 1623 1624 private void startWallpaper() { 1625 showWorkspace(true); 1626 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1627 Intent chooser = Intent.createChooser(pickWallpaper, 1628 getText(R.string.chooser_wallpaper)); 1629 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1630 // Removed in Eclair MR1 1631// WallpaperManager wm = (WallpaperManager) 1632// getSystemService(Context.WALLPAPER_SERVICE); 1633// WallpaperInfo wi = wm.getWallpaperInfo(); 1634// if (wi != null && wi.getSettingsActivity() != null) { 1635// LabeledIntent li = new LabeledIntent(getPackageName(), 1636// R.string.configure_wallpaper, 0); 1637// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1638// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1639// } 1640 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1641 } 1642 1643 /** 1644 * Registers various content observers. The current implementation registers 1645 * only a favorites observer to keep track of the favorites applications. 1646 */ 1647 private void registerContentObservers() { 1648 ContentResolver resolver = getContentResolver(); 1649 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1650 true, mWidgetObserver); 1651 } 1652 1653 @Override 1654 public boolean dispatchKeyEvent(KeyEvent event) { 1655 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1656 switch (event.getKeyCode()) { 1657 case KeyEvent.KEYCODE_HOME: 1658 return true; 1659 case KeyEvent.KEYCODE_VOLUME_DOWN: 1660 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1661 dumpState(); 1662 return true; 1663 } 1664 break; 1665 } 1666 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1667 switch (event.getKeyCode()) { 1668 case KeyEvent.KEYCODE_HOME: 1669 return true; 1670 } 1671 } 1672 1673 return super.dispatchKeyEvent(event); 1674 } 1675 1676 @Override 1677 public void onBackPressed() { 1678 if (mState == State.APPS_CUSTOMIZE) { 1679 showWorkspace(true); 1680 } else if (mWorkspace.getOpenFolder() != null) { 1681 Folder openFolder = mWorkspace.getOpenFolder(); 1682 if (openFolder.isEditingName()) { 1683 openFolder.dismissEditingName(); 1684 } else { 1685 closeFolder(); 1686 } 1687 } else { 1688 mWorkspace.exitWidgetResizeMode(); 1689 1690 // Back button is a no-op here, but give at least some feedback for the button press 1691 mWorkspace.showOutlinesTemporarily(); 1692 } 1693 } 1694 1695 public void closeFolder() { 1696 Folder folder = mWorkspace.getOpenFolder(); 1697 if (folder != null) { 1698 closeFolder(folder); 1699 } 1700 } 1701 1702 void closeFolder(Folder folder) { 1703 folder.getInfo().opened = false; 1704 1705 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1706 if (parent != null) { 1707 CellLayout cl = (CellLayout) mWorkspace.getChildAt(folder.mInfo.screen); 1708 FolderIcon fi = (FolderIcon) cl.getChildAt(folder.mInfo.cellX, folder.mInfo.cellY); 1709 shrinkAndFadeInFolderIcon(fi); 1710 mDragController.removeDropTarget((DropTarget)folder); 1711 } 1712 folder.animateClosed(); 1713 } 1714 1715 /** 1716 * Re-listen when widgets are reset. 1717 */ 1718 private void onAppWidgetReset() { 1719 if (mAppWidgetHost != null) { 1720 mAppWidgetHost.startListening(); 1721 } 1722 } 1723 1724 /** 1725 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1726 * leak the previous Home screen on orientation change. 1727 */ 1728 private void unbindDesktopItems() { 1729 for (ItemInfo item: mDesktopItems) { 1730 item.unbind(); 1731 } 1732 mDesktopItems.clear(); 1733 } 1734 1735 /** 1736 * Launches the intent referred by the clicked shortcut. 1737 * 1738 * @param v The view representing the clicked shortcut. 1739 */ 1740 public void onClick(View v) { 1741 Object tag = v.getTag(); 1742 if (tag instanceof ShortcutInfo) { 1743 // Open shortcut 1744 final Intent intent = ((ShortcutInfo) tag).intent; 1745 int[] pos = new int[2]; 1746 v.getLocationOnScreen(pos); 1747 intent.setSourceBounds(new Rect(pos[0], pos[1], 1748 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1749 boolean success = startActivitySafely(intent, tag); 1750 1751 if (success && v instanceof BubbleTextView) { 1752 mWaitingForResume = (BubbleTextView) v; 1753 mWaitingForResume.setStayPressed(true); 1754 } 1755 } else if (tag instanceof FolderInfo) { 1756 if (v instanceof FolderIcon) { 1757 FolderIcon fi = (FolderIcon) v; 1758 handleFolderClick(fi); 1759 } 1760 } else if (v == mAllAppsButton) { 1761 if (mState == State.APPS_CUSTOMIZE) { 1762 showWorkspace(true); 1763 } else { 1764 showAllApps(true); 1765 } 1766 } 1767 } 1768 1769 public boolean onTouch(View v, MotionEvent event) { 1770 // this is an intercepted event being forwarded from mWorkspace; 1771 // clicking anywhere on the workspace causes the customization drawer to slide down 1772 showWorkspace(true); 1773 return false; 1774 } 1775 1776 /** 1777 * Event handler for the search button 1778 * 1779 * @param v The view that was clicked. 1780 */ 1781 public void onClickSearchButton(View v) { 1782 startSearch(null, false, null, true); 1783 // Use a custom animation for launching search 1784 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 1785 } 1786 1787 /** 1788 * Event handler for the voice button 1789 * 1790 * @param v The view that was clicked. 1791 */ 1792 public void onClickVoiceButton(View v) { 1793 startVoiceSearch(); 1794 } 1795 1796 private void startVoiceSearch() { 1797 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 1798 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1799 startActivity(intent); 1800 } 1801 1802 /** 1803 * Event handler for the "gear" button that appears on the home screen, which 1804 * enters home screen customization mode. 1805 * 1806 * @param v The view that was clicked. 1807 */ 1808 public void onClickConfigureButton(View v) { 1809 addItems(); 1810 } 1811 1812 /** 1813 * Event handler for the "grid" button that appears on the home screen, which 1814 * enters all apps mode. 1815 * 1816 * @param v The view that was clicked. 1817 */ 1818 public void onClickAllAppsButton(View v) { 1819 showAllApps(true); 1820 } 1821 1822 public void onClickAppMarketButton(View v) { 1823 if (mAppMarketIntent != null) { 1824 startActivitySafely(mAppMarketIntent, "app market"); 1825 } 1826 } 1827 1828 void startApplicationDetailsActivity(ComponentName componentName) { 1829 String packageName = componentName.getPackageName(); 1830 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 1831 Uri.fromParts("package", packageName, null)); 1832 startActivity(intent); 1833 } 1834 1835 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 1836 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 1837 // System applications cannot be installed. For now, show a toast explaining that. 1838 // We may give them the option of disabling apps this way. 1839 int messageId = R.string.uninstall_system_app_text; 1840 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 1841 } else { 1842 String packageName = appInfo.componentName.getPackageName(); 1843 String className = appInfo.componentName.getClassName(); 1844 Intent intent = new Intent( 1845 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 1846 startActivity(intent); 1847 } 1848 } 1849 1850 boolean startActivitySafely(Intent intent, Object tag) { 1851 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1852 try { 1853 startActivity(intent); 1854 return true; 1855 } catch (ActivityNotFoundException e) { 1856 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1857 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1858 } catch (SecurityException e) { 1859 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1860 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1861 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1862 "or use the exported attribute for this activity. " 1863 + "tag="+ tag + " intent=" + intent, e); 1864 } 1865 return false; 1866 } 1867 1868 void startActivityForResultSafely(Intent intent, int requestCode) { 1869 try { 1870 startActivityForResult(intent, requestCode); 1871 } catch (ActivityNotFoundException e) { 1872 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1873 } catch (SecurityException e) { 1874 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1875 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1876 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1877 "or use the exported attribute for this activity.", e); 1878 } 1879 } 1880 1881 private void handleFolderClick(FolderIcon folderIcon) { 1882 final FolderInfo info = folderIcon.mInfo; 1883 if (!info.opened) { 1884 // Close any open folder 1885 closeFolder(); 1886 // Open the requested folder 1887 openFolder(folderIcon); 1888 } else { 1889 // Find the open folder... 1890 Folder openFolder = mWorkspace.getFolderForTag(info); 1891 int folderScreen; 1892 if (openFolder != null) { 1893 folderScreen = mWorkspace.getPageForView(openFolder); 1894 // .. and close it 1895 closeFolder(openFolder); 1896 if (folderScreen != mWorkspace.getCurrentPage()) { 1897 // Close any folder open on the current screen 1898 closeFolder(); 1899 // Pull the folder onto this screen 1900 openFolder(folderIcon); 1901 } 1902 } 1903 } 1904 } 1905 1906 private void growAndFadeOutFolderIcon(FolderIcon fi) { 1907 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0); 1908 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.5f); 1909 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.5f); 1910 1911 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1912 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1913 oa.start(); 1914 } 1915 1916 private void shrinkAndFadeInFolderIcon(FolderIcon fi) { 1917 PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f); 1918 PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f); 1919 PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f); 1920 1921 ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(fi, alpha, scaleX, scaleY); 1922 oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration)); 1923 oa.start(); 1924 } 1925 1926 /** 1927 * Opens the user folder described by the specified tag. The opening of the folder 1928 * is animated relative to the specified View. If the View is null, no animation 1929 * is played. 1930 * 1931 * @param folderInfo The FolderInfo describing the folder to open. 1932 */ 1933 public void openFolder(FolderIcon folderIcon) { 1934 Folder folder = folderIcon.mFolder; 1935 FolderInfo info = folder.mInfo; 1936 1937 growAndFadeOutFolderIcon(folderIcon); 1938 info.opened = true; 1939 1940 mDragLayer.addView(folder); 1941 mDragController.addDropTarget((DropTarget) folder); 1942 1943 folder.animateOpen(); 1944 folder.onOpen(); 1945 } 1946 1947 public boolean onLongClick(View v) { 1948 if (mState != State.WORKSPACE) { 1949 return false; 1950 } 1951 1952 switch (v.getId()) { 1953 case R.id.all_apps_button: 1954 if (mState != State.APPS_CUSTOMIZE) { 1955 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1956 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1957 showPreviews(v); 1958 } 1959 return true; 1960 } 1961 1962 if (isWorkspaceLocked()) { 1963 return false; 1964 } 1965 1966 if (!(v instanceof CellLayout)) { 1967 v = (View) v.getParent().getParent(); 1968 } 1969 1970 resetAddInfo(); 1971 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 1972 // This happens when long clicking an item with the dpad/trackball 1973 if (longClickCellInfo == null || !longClickCellInfo.valid) { 1974 return true; 1975 } 1976 1977 final View itemUnderLongClick = longClickCellInfo.cell; 1978 1979 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 1980 if (itemUnderLongClick == null) { 1981 // User long pressed on empty space 1982 mWorkspace.setAllowLongPress(false); 1983 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1984 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1985 addItems(); 1986 } else { 1987 if (!(itemUnderLongClick instanceof Folder)) { 1988 // User long pressed on an item 1989 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1990 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1991 mAddIntersectCellX = longClickCellInfo.cellX; 1992 mAddIntersectCellY = longClickCellInfo.cellY; 1993 mWorkspace.startDrag(longClickCellInfo); 1994 } 1995 } 1996 } 1997 return true; 1998 } 1999 2000 @SuppressWarnings({"unchecked"}) 2001 private void dismissPreview(final View v) { 2002 final PopupWindow window = (PopupWindow) v.getTag(); 2003 if (window != null) { 2004 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2005 public void onDismiss() { 2006 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2007 int count = group.getChildCount(); 2008 for (int i = 0; i < count; i++) { 2009 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2010 } 2011 ArrayList<Bitmap> bitmaps = 2012 (ArrayList<Bitmap>) v.getTag(R.id.all_apps_button_cluster); 2013 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2014 2015 v.setTag(R.id.workspace, null); 2016 v.setTag(R.id.all_apps_button_cluster, null); 2017 window.setOnDismissListener(null); 2018 } 2019 }); 2020 window.dismiss(); 2021 } 2022 v.setTag(null); 2023 } 2024 2025 private void showPreviews(View anchor) { 2026 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2027 } 2028 2029 private void showPreviews(final View anchor, int start, int end) { 2030 final Resources resources = getResources(); 2031 final Workspace workspace = mWorkspace; 2032 2033 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2034 2035 float max = workspace.getChildCount(); 2036 2037 final Rect r = new Rect(); 2038 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2039 int extraW = (int) ((r.left + r.right) * max); 2040 int extraH = r.top + r.bottom; 2041 2042 int aW = cell.getWidth() - extraW; 2043 float w = aW / max; 2044 2045 int width = cell.getWidth(); 2046 int height = cell.getHeight(); 2047 int x = cell.getPaddingLeft(); 2048 int y = cell.getPaddingTop(); 2049 width -= (x + cell.getPaddingRight()); 2050 height -= (y + cell.getPaddingBottom()); 2051 2052 float scale = w / width; 2053 2054 int count = end - start; 2055 2056 final float sWidth = width * scale; 2057 float sHeight = height * scale; 2058 2059 LinearLayout preview = new LinearLayout(this); 2060 2061 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2062 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2063 2064 for (int i = start; i < end; i++) { 2065 ImageView image = new ImageView(this); 2066 cell = (CellLayout) workspace.getChildAt(i); 2067 2068 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2069 Bitmap.Config.ARGB_8888); 2070 2071 final Canvas c = new Canvas(bitmap); 2072 c.scale(scale, scale); 2073 c.translate(-cell.getPaddingLeft(), -cell.getPaddingTop()); 2074 cell.drawChildren(c); 2075 2076 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2077 image.setImageBitmap(bitmap); 2078 image.setTag(i); 2079 image.setOnClickListener(handler); 2080 image.setOnFocusChangeListener(handler); 2081 image.setFocusable(true); 2082 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2083 2084 preview.addView(image, 2085 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2086 2087 bitmaps.add(bitmap); 2088 } 2089 2090 final PopupWindow p = new PopupWindow(this); 2091 p.setContentView(preview); 2092 p.setWidth((int) (sWidth * count + extraW)); 2093 p.setHeight((int) (sHeight + extraH)); 2094 p.setAnimationStyle(R.style.AnimationPreview); 2095 p.setOutsideTouchable(true); 2096 p.setFocusable(true); 2097 p.setBackgroundDrawable(new ColorDrawable(0)); 2098 p.showAsDropDown(anchor, 0, 0); 2099 2100 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2101 public void onDismiss() { 2102 dismissPreview(anchor); 2103 } 2104 }); 2105 2106 anchor.setTag(p); 2107 anchor.setTag(R.id.workspace, preview); 2108 anchor.setTag(R.id.all_apps_button_cluster, bitmaps); 2109 } 2110 2111 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2112 private final View mAnchor; 2113 2114 public PreviewTouchHandler(View anchor) { 2115 mAnchor = anchor; 2116 } 2117 2118 public void onClick(View v) { 2119 mWorkspace.snapToPage((Integer) v.getTag()); 2120 v.post(this); 2121 } 2122 2123 public void run() { 2124 dismissPreview(mAnchor); 2125 } 2126 2127 public void onFocusChange(View v, boolean hasFocus) { 2128 if (hasFocus) { 2129 mWorkspace.snapToPage((Integer) v.getTag()); 2130 } 2131 } 2132 } 2133 2134 Workspace getWorkspace() { 2135 return mWorkspace; 2136 } 2137 2138 @Override 2139 protected Dialog onCreateDialog(int id) { 2140 switch (id) { 2141 case DIALOG_CREATE_SHORTCUT: 2142 return new CreateShortcut().createDialog(); 2143 case DIALOG_RENAME_FOLDER: 2144 return new RenameFolder().createDialog(); 2145 } 2146 2147 return super.onCreateDialog(id); 2148 } 2149 2150 @Override 2151 protected void onPrepareDialog(int id, Dialog dialog) { 2152 switch (id) { 2153 case DIALOG_CREATE_SHORTCUT: 2154 break; 2155 case DIALOG_RENAME_FOLDER: 2156 if (mFolderInfo != null) { 2157 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2158 final CharSequence text = mFolderInfo.title; 2159 input.setText(text); 2160 input.setSelection(0, text.length()); 2161 } 2162 break; 2163 } 2164 } 2165 2166 void showRenameDialog(FolderInfo info) { 2167 mFolderInfo = info; 2168 mWaitingForResult = true; 2169 showDialog(DIALOG_RENAME_FOLDER); 2170 } 2171 2172 private void showAddDialog(int intersectX, int intersectY) { 2173 resetAddInfo(); 2174 mAddIntersectCellX = intersectX; 2175 mAddIntersectCellY = intersectY; 2176 mAddScreen = mWorkspace.getCurrentPage(); 2177 mWaitingForResult = true; 2178 showDialog(DIALOG_CREATE_SHORTCUT); 2179 } 2180 2181 private void pickShortcut() { 2182 // Insert extra item to handle picking application 2183 Bundle bundle = new Bundle(); 2184 2185 ArrayList<String> shortcutNames = new ArrayList<String>(); 2186 shortcutNames.add(getString(R.string.group_applications)); 2187 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2188 2189 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2190 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2191 R.drawable.ic_launcher_application)); 2192 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2193 2194 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2195 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2196 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2197 pickIntent.putExtras(bundle); 2198 2199 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2200 } 2201 2202 private class RenameFolder { 2203 private EditText mInput; 2204 2205 Dialog createDialog() { 2206 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2207 mInput = (EditText) layout.findViewById(R.id.folder_name); 2208 2209 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2210 builder.setIcon(0); 2211 builder.setTitle(getString(R.string.rename_folder_title)); 2212 builder.setCancelable(true); 2213 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2214 public void onCancel(DialogInterface dialog) { 2215 cleanup(); 2216 } 2217 }); 2218 builder.setNegativeButton(getString(R.string.cancel_action), 2219 new Dialog.OnClickListener() { 2220 public void onClick(DialogInterface dialog, int which) { 2221 cleanup(); 2222 } 2223 } 2224 ); 2225 builder.setPositiveButton(getString(R.string.rename_action), 2226 new Dialog.OnClickListener() { 2227 public void onClick(DialogInterface dialog, int which) { 2228 changeFolderName(); 2229 } 2230 } 2231 ); 2232 builder.setView(layout); 2233 2234 final AlertDialog dialog = builder.create(); 2235 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2236 public void onShow(DialogInterface dialog) { 2237 mWaitingForResult = true; 2238 mInput.requestFocus(); 2239 InputMethodManager inputManager = (InputMethodManager) 2240 getSystemService(Context.INPUT_METHOD_SERVICE); 2241 inputManager.showSoftInput(mInput, 0); 2242 } 2243 }); 2244 2245 return dialog; 2246 } 2247 2248 private void changeFolderName() { 2249 final String name = mInput.getText().toString(); 2250 if (!TextUtils.isEmpty(name)) { 2251 // Make sure we have the right folder info 2252 mFolderInfo = sFolders.get(mFolderInfo.id); 2253 mFolderInfo.title = name; 2254 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2255 2256 if (mWorkspaceLoading) { 2257 lockAllApps(); 2258 mModel.startLoader(Launcher.this, false); 2259 } else { 2260 final FolderIcon folderIcon = (FolderIcon) 2261 mWorkspace.getViewForTag(mFolderInfo); 2262 if (folderIcon != null) { 2263 // TODO: At some point we'll probably want some version of setting 2264 // the text for a folder icon. 2265 //folderIcon.setText(name); 2266 getWorkspace().requestLayout(); 2267 } else { 2268 lockAllApps(); 2269 mWorkspaceLoading = true; 2270 mModel.startLoader(Launcher.this, false); 2271 } 2272 } 2273 } 2274 cleanup(); 2275 } 2276 2277 private void cleanup() { 2278 dismissDialog(DIALOG_RENAME_FOLDER); 2279 mWaitingForResult = false; 2280 mFolderInfo = null; 2281 } 2282 } 2283 2284 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2285 public boolean isAllAppsVisible() { 2286 return (mState == State.APPS_CUSTOMIZE); 2287 } 2288 2289 // AllAppsView.Watcher 2290 public void zoomed(float zoom) { 2291 if (zoom == 1.0f) { 2292 mWorkspace.setVisibility(View.GONE); 2293 } 2294 } 2295 2296 /** 2297 * Helper method for the cameraZoomIn/cameraZoomOut animations 2298 * @param view The view being animated 2299 * @param state The state that we are moving in or out of (eg. APPS_CUSTOMIZE) 2300 * @param scaleFactor The scale factor used for the zoom 2301 */ 2302 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2303 final int height = view.getHeight(); 2304 2305 view.setPivotX(view.getWidth() / 2.0f); 2306 // Set pivotY so that at the starting zoom factor, the view is partially 2307 // visible. Modifying initialHeightFactor changes how much of the view is 2308 // initially showing, and hence the perceived angle from which the view enters. 2309 if (state == State.APPS_CUSTOMIZE) { 2310 final float initialHeightFactor = 0.175f; 2311 view.setPivotY((1 - initialHeightFactor) * height); 2312 } else { 2313 final float initialHeightFactor = 0.2f; 2314 view.setPivotY(-initialHeightFactor * height); 2315 } 2316 } 2317 2318 /** 2319 * Zoom the camera out from the workspace to reveal 'toView'. 2320 * Assumes that the view to show is anchored at either the very top or very bottom 2321 * of the screen. 2322 * @param toState The state to zoom out to. Must be APPS_CUSTOMIZE. 2323 */ 2324 private void cameraZoomOut(State toState, boolean animated, final boolean springLoaded) { 2325 final Resources res = getResources(); 2326 2327 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime); 2328 final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime); 2329 final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2330 final View toView = mAppsCustomizeTabHost; 2331 2332 setPivotsForZoom(toView, toState, scale); 2333 2334 2335 if (springLoaded) { 2336 if (toState == State.APPS_CUSTOMIZE) { 2337 // Shrink workspaces away if going back to AppsCustomize from spring loaded mode 2338 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2339 } else { 2340 // Shrink workspaces to bottom if going back to AllApps from spring loaded mode 2341 mWorkspace.shrink(ShrinkState.BOTTOM_VISIBLE, animated); 2342 } 2343 } else { 2344 // Shrink workspaces away if going to AllApps/AppsCustomize from workspace 2345 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2346 } 2347 2348 if (animated) { 2349 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2350 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2351 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2352 public void onAnimationUpdate(float a, float b) { 2353 ((View) toView.getParent()).fastInvalidate(); 2354 toView.setFastScaleX(a * scale + b * 1f); 2355 toView.setFastScaleY(a * scale + b * 1f); 2356 } 2357 }); 2358 2359 toView.setVisibility(View.VISIBLE); 2360 toView.setFastAlpha(0f); 2361 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2362 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2363 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2364 public void onAnimationUpdate(float a, float b) { 2365 // don't need to invalidate because we do so above 2366 toView.setFastAlpha(a * 0f + b * 1f); 2367 } 2368 }); 2369 alphaAnim.start(); 2370 2371 if (toView instanceof LauncherTransitionable) { 2372 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2373 } 2374 scaleAnim.addListener(new AnimatorListenerAdapter() { 2375 @Override 2376 public void onAnimationStart(Animator animation) { 2377 // Prepare the position 2378 toView.setTranslationX(0.0f); 2379 toView.setTranslationY(0.0f); 2380 toView.setVisibility(View.VISIBLE); 2381 toView.bringToFront(); 2382 2383 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2384 // Hide the workspace scrollbar 2385 mWorkspace.hideScrollingIndicator(true); 2386 mWorkspace.hideScrollIndicatorTrack(); 2387 } 2388 } 2389 @Override 2390 public void onAnimationEnd(Animator animation) { 2391 // If we don't set the final scale values here, if this animation is cancelled 2392 // it will have the wrong scale value and subsequent cameraPan animations will 2393 // not fix that 2394 toView.setScaleX(1.0f); 2395 toView.setScaleY(1.0f); 2396 if (toView instanceof LauncherTransitionable) { 2397 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2398 } 2399 } 2400 }); 2401 2402 // toView should appear right at the end of the workspace shrink animation 2403 final int startDelay = 0; 2404 2405 if (mStateAnimation != null) mStateAnimation.cancel(); 2406 mStateAnimation = new AnimatorSet(); 2407 mStateAnimation.play(scaleAnim).after(startDelay); 2408 mStateAnimation.start(); 2409 } else { 2410 toView.setTranslationX(0.0f); 2411 toView.setTranslationY(0.0f); 2412 toView.setScaleX(1.0f); 2413 toView.setScaleY(1.0f); 2414 toView.setVisibility(View.VISIBLE); 2415 toView.bringToFront(); 2416 if (toView instanceof LauncherTransitionable) { 2417 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2418 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2419 2420 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2421 // Hide the workspace scrollbar 2422 mWorkspace.hideScrollingIndicator(true); 2423 mWorkspace.hideScrollIndicatorTrack(); 2424 } 2425 } 2426 } 2427 } 2428 2429 /** 2430 * Zoom the camera back into the workspace, hiding 'fromView'. 2431 * This is the opposite of cameraZoomOut. 2432 * @param fromState The current state (must be APPS_CUSTOMIZE). 2433 * @param animated If true, the transition will be animated. 2434 */ 2435 private void cameraZoomIn(State fromState, boolean animated, final boolean springLoaded) { 2436 Resources res = getResources(); 2437 2438 final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime); 2439 final float scaleFactor = (float) 2440 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor); 2441 final View fromView = mAppsCustomizeTabHost; 2442 2443 setPivotsForZoom(fromView, fromState, scaleFactor); 2444 2445 if (!springLoaded) { 2446 mWorkspace.unshrink(animated); 2447 } 2448 if (animated) { 2449 if (mStateAnimation != null) mStateAnimation.cancel(); 2450 mStateAnimation = new AnimatorSet(); 2451 2452 final float oldScaleX = fromView.getScaleX(); 2453 final float oldScaleY = fromView.getScaleY(); 2454 2455 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2456 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2457 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2458 public void onAnimationUpdate(float a, float b) { 2459 ((View)fromView.getParent()).fastInvalidate(); 2460 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2461 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2462 } 2463 }); 2464 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2465 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2466 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2467 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2468 public void onAnimationUpdate(float a, float b) { 2469 // don't need to invalidate because we do so above 2470 fromView.setFastAlpha(a * 1f + b * 0f); 2471 } 2472 }); 2473 if (fromView instanceof LauncherTransitionable) { 2474 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2475 } 2476 alphaAnim.addListener(new AnimatorListenerAdapter() { 2477 @Override 2478 public void onAnimationEnd(Animator animation) { 2479 fromView.setVisibility(View.GONE); 2480 if (fromView instanceof LauncherTransitionable) { 2481 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2482 2483 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2484 // Show the workspace scrollbar 2485 mWorkspace.showScrollIndicatorTrack(); 2486 mWorkspace.flashScrollingIndicator(); 2487 } 2488 } 2489 } 2490 }); 2491 2492 mStateAnimation.playTogether(scaleAnim, alphaAnim); 2493 mStateAnimation.start(); 2494 } else { 2495 fromView.setVisibility(View.GONE); 2496 if (fromView instanceof LauncherTransitionable) { 2497 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2498 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2499 2500 if (!springLoaded && !LauncherApplication.isScreenLarge()) { 2501 // Show the workspace scrollbar 2502 mWorkspace.showScrollIndicatorTrack(); 2503 mWorkspace.flashScrollingIndicator(); 2504 } 2505 } 2506 } 2507 } 2508 2509 void showWorkspace(boolean animated) { 2510 showWorkspace(animated, null); 2511 } 2512 2513 void showWorkspace(boolean animated, CellLayout layout) { 2514 if (layout != null) { 2515 // always animated, but that's ok since we never specify a layout and 2516 // want no animation 2517 mWorkspace.unshrink(layout); 2518 } else { 2519 mWorkspace.unshrink(animated); 2520 } 2521 if (mState == State.APPS_CUSTOMIZE) { 2522 closeAllApps(animated); 2523 } 2524 2525 // Change the state *after* we've called all the transition code 2526 mState = State.WORKSPACE; 2527 2528 // Resume the auto-advance of widgets 2529 mUserPresent = true; 2530 updateRunning(); 2531 2532 // send an accessibility event to announce the context change 2533 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2534 } 2535 2536 void enterSpringLoadedDragMode(CellLayout layout) { 2537 if (mState == State.APPS_CUSTOMIZE) { 2538 mWorkspace.enterSpringLoadedDragMode(layout); 2539 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2540 mState = State.APPS_CUSTOMIZE_SPRING_LOADED; 2541 } 2542 // Otherwise, we are not in spring loaded mode, so don't do anything. 2543 } 2544 2545 void exitSpringLoadedDragMode() { 2546 if (mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2547 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2548 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 2549 mState = State.APPS_CUSTOMIZE; 2550 } 2551 // Otherwise, we are not in spring loaded mode, so don't do anything. 2552 } 2553 2554 /** 2555 * Shows the dock/hotseat area. 2556 */ 2557 void showDock(boolean animated) { 2558 if (!LauncherApplication.isScreenLarge()) { 2559 if (animated) { 2560 int duration = mSearchDeleteBar.getTransitionInDuration(); 2561 mButtonCluster.animate().alpha(1f).setDuration(duration); 2562 } else { 2563 mButtonCluster.setAlpha(1f); 2564 } 2565 } 2566 } 2567 2568 /** 2569 * Hides the dock/hotseat area. 2570 */ 2571 void hideDock(boolean animated) { 2572 if (!LauncherApplication.isScreenLarge()) { 2573 if (animated) { 2574 int duration = mSearchDeleteBar.getTransitionOutDuration(); 2575 mButtonCluster.animate().alpha(0f).setDuration(duration); 2576 } else { 2577 mButtonCluster.setAlpha(0f); 2578 } 2579 } 2580 } 2581 2582 void showAllApps(boolean animated) { 2583 if (mState != State.WORKSPACE) return; 2584 2585 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 2586 mAppsCustomizeTabHost.requestFocus(); 2587 2588 // Hide the search bar and dock 2589 mSearchDeleteBar.hideSearchBar(animated); 2590 hideDock(animated); 2591 2592 // Change the state *after* we've called all the transition code 2593 mState = State.APPS_CUSTOMIZE; 2594 2595 // Pause the auto-advance of widgets until we are out of AllApps 2596 mUserPresent = false; 2597 updateRunning(); 2598 2599 // Send an accessibility event to announce the context change 2600 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2601 } 2602 2603 /** 2604 * Things to test when changing this code. 2605 * - Home from workspace 2606 * - from center screen 2607 * - from other screens 2608 * - Home from all apps 2609 * - from center screen 2610 * - from other screens 2611 * - Back from all apps 2612 * - from center screen 2613 * - from other screens 2614 * - Launch app from workspace and quit 2615 * - with back 2616 * - with home 2617 * - Launch app from all apps and quit 2618 * - with back 2619 * - with home 2620 * - Go to a screen that's not the default, then all 2621 * apps, and launch and app, and go back 2622 * - with back 2623 * -with home 2624 * - On workspace, long press power and go back 2625 * - with back 2626 * - with home 2627 * - On all apps, long press power and go back 2628 * - with back 2629 * - with home 2630 * - On workspace, power off 2631 * - On all apps, power off 2632 * - Launch an app and turn off the screen while in that app 2633 * - Go back with home key 2634 * - Go back with back key TODO: make this not go to workspace 2635 * - From all apps 2636 * - From workspace 2637 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2638 * - From all apps 2639 * - From the center workspace 2640 * - From another workspace 2641 */ 2642 void closeAllApps(boolean animated) { 2643 if (mState == State.APPS_CUSTOMIZE || mState == State.APPS_CUSTOMIZE_SPRING_LOADED) { 2644 mWorkspace.setVisibility(View.VISIBLE); 2645 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 2646 2647 // Show the search bar and dock 2648 mSearchDeleteBar.showSearchBar(animated); 2649 showDock(animated); 2650 2651 // Set focus to the AppsCustomize button 2652 findViewById(R.id.all_apps_button).requestFocus(); 2653 } 2654 } 2655 2656 void lockAllApps() { 2657 // TODO 2658 } 2659 2660 void unlockAllApps() { 2661 // TODO 2662 } 2663 2664 /** 2665 * Add an item from all apps or customize onto the given workspace screen. 2666 * If layout is null, add to the current screen. 2667 */ 2668 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 2669 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 2670 showOutOfSpaceMessage(); 2671 } else { 2672 layout.animateDrop(); 2673 } 2674 } 2675 2676 void onWorkspaceClick(CellLayout layout) { 2677 showWorkspace(true, layout); 2678 } 2679 2680 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 2681 try { 2682 PackageManager packageManager = getPackageManager(); 2683 // Look for the toolbar icon specified in the activity meta-data 2684 Bundle metaData = packageManager.getActivityInfo( 2685 activityName, PackageManager.GET_META_DATA).metaData; 2686 if (metaData != null) { 2687 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 2688 if (iconResId != 0) { 2689 Resources res = packageManager.getResourcesForActivity(activityName); 2690 return res.getDrawable(iconResId); 2691 } 2692 } 2693 } catch (NameNotFoundException e) { 2694 // Do nothing 2695 } catch (Resources.NotFoundException nfe) { 2696 // This can happen if the activity defines an invalid drawable 2697 Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(), 2698 nfe); 2699 } 2700 return null; 2701 } 2702 2703 // if successful in getting icon, return it; otherwise, set button to use default drawable 2704 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 2705 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2706 TextView button = (TextView) findViewById(buttonId); 2707 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2708 2709 // If we were unable to find the icon via the meta-data, use a generic one 2710 if (toolbarIcon == null) { 2711 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 2712 return null; 2713 } else { 2714 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 2715 return toolbarIcon.getConstantState(); 2716 } 2717 } 2718 2719 // if successful in getting icon, return it; otherwise, set button to use default drawable 2720 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 2721 int buttonId, ComponentName activityName, int fallbackDrawableId) { 2722 ImageView button = (ImageView) findViewById(buttonId); 2723 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 2724 2725 // If we were unable to find the icon via the meta-data, use a generic one 2726 if (toolbarIcon == null) { 2727 button.setImageResource(fallbackDrawableId); 2728 return null; 2729 } else { 2730 button.setImageDrawable(toolbarIcon); 2731 return toolbarIcon.getConstantState(); 2732 } 2733 } 2734 2735 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2736 TextView button = (TextView) findViewById(buttonId); 2737 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 2738 } 2739 2740 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 2741 ImageView button = (ImageView) findViewById(buttonId); 2742 button.setImageDrawable(d.newDrawable(getResources())); 2743 } 2744 2745 private void updateGlobalSearchIcon() { 2746 final ImageView searchButton = (ImageView) findViewById(R.id.search_button); 2747 final View searchDivider = findViewById(R.id.search_divider); 2748 2749 final SearchManager searchManager = 2750 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 2751 ComponentName activityName = searchManager.getGlobalSearchActivity(); 2752 if (activityName != null) { 2753 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 2754 R.id.search_button, activityName, R.drawable.ic_search_normal_holo); 2755 searchButton.setVisibility(View.VISIBLE); 2756 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2757 } else { 2758 searchButton.setVisibility(View.GONE); 2759 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2760 } 2761 } 2762 2763 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 2764 updateButtonWithDrawable(R.id.search_button, d); 2765 } 2766 2767 private void updateVoiceSearchIcon() { 2768 final View searchDivider = findViewById(R.id.search_divider); 2769 final View voiceButton = findViewById(R.id.voice_button); 2770 2771 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2772 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2773 if (activityName != null) { 2774 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 2775 R.id.voice_button, activityName, R.drawable.ic_voice_search_holo); 2776 if (searchDivider != null) searchDivider.setVisibility(View.VISIBLE); 2777 voiceButton.setVisibility(View.VISIBLE); 2778 } else { 2779 if (searchDivider != null) searchDivider.setVisibility(View.GONE); 2780 voiceButton.setVisibility(View.GONE); 2781 } 2782 } 2783 2784 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 2785 updateButtonWithDrawable(R.id.voice_button, d); 2786 } 2787 2788 /** 2789 * Sets the app market icon 2790 */ 2791 private void updateAppMarketIcon() { 2792 final View marketButton = findViewById(R.id.market_button); 2793 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 2794 // Find the app market activity by resolving an intent. 2795 // (If multiple app markets are installed, it will return the ResolverActivity.) 2796 ComponentName activityName = intent.resolveActivity(getPackageManager()); 2797 if (activityName != null) { 2798 mAppMarketIntent = intent; 2799 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 2800 R.id.market_button, activityName, R.drawable.ic_launcher_market_holo); 2801 marketButton.setVisibility(View.VISIBLE); 2802 2803 // Remove the shop icon text in the Phone UI 2804 if (!LauncherApplication.isScreenLarge()) { 2805 ((TextView) marketButton).setText(""); 2806 } 2807 } else { 2808 // We should hide and disable the view so that we don't try and restore the visibility 2809 // of it when we swap between drag & normal states from IconDropTarget subclasses. 2810 marketButton.setVisibility(View.GONE); 2811 marketButton.setEnabled(false); 2812 } 2813 } 2814 2815 private void updateAppMarketIcon(Drawable.ConstantState d) { 2816 updateTextButtonWithDrawable(R.id.market_button, d); 2817 } 2818 2819 /** 2820 * Displays the shortcut creation dialog and launches, if necessary, the 2821 * appropriate activity. 2822 */ 2823 private class CreateShortcut implements DialogInterface.OnClickListener, 2824 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2825 DialogInterface.OnShowListener { 2826 2827 private AddAdapter mAdapter; 2828 2829 Dialog createDialog() { 2830 mAdapter = new AddAdapter(Launcher.this); 2831 2832 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this, 2833 AlertDialog.THEME_HOLO_DARK); 2834 builder.setTitle(getString(R.string.menu_item_add_item)); 2835 builder.setAdapter(mAdapter, this); 2836 2837 AlertDialog dialog = builder.create(); 2838 dialog.setOnCancelListener(this); 2839 dialog.setOnDismissListener(this); 2840 dialog.setOnShowListener(this); 2841 2842 return dialog; 2843 } 2844 2845 public void onCancel(DialogInterface dialog) { 2846 mWaitingForResult = false; 2847 cleanup(); 2848 } 2849 2850 public void onDismiss(DialogInterface dialog) { 2851 mWaitingForResult = false; 2852 cleanup(); 2853 } 2854 2855 private void cleanup() { 2856 try { 2857 dismissDialog(DIALOG_CREATE_SHORTCUT); 2858 } catch (Exception e) { 2859 // An exception is thrown if the dialog is not visible, which is fine 2860 } 2861 } 2862 2863 /** 2864 * Handle the action clicked in the "Add to home" dialog. 2865 */ 2866 public void onClick(DialogInterface dialog, int which) { 2867 cleanup(); 2868 2869 AddAdapter.ListItem item = (AddAdapter.ListItem) mAdapter.getItem(which); 2870 switch (item.actionTag) { 2871 case AddAdapter.ITEM_SHORTCUT: { 2872 if (mAppsCustomizeTabHost != null) { 2873 mAppsCustomizeTabHost.selectWidgetsTab(); 2874 } 2875 showAllApps(true); 2876 break; 2877 } 2878 case AddAdapter.ITEM_APPLICATION: { 2879 if (mAppsCustomizeTabHost != null) { 2880 mAppsCustomizeTabHost.selectAppsTab(); 2881 } 2882 showAllApps(true); 2883 break; 2884 } 2885 case AddAdapter.ITEM_APPWIDGET: { 2886 if (mAppsCustomizeTabHost != null) { 2887 mAppsCustomizeTabHost.selectWidgetsTab(); 2888 } 2889 showAllApps(true); 2890 break; 2891 } 2892 case AddAdapter.ITEM_WALLPAPER: { 2893 startWallpaper(); 2894 break; 2895 } 2896 } 2897 } 2898 2899 public void onShow(DialogInterface dialog) { 2900 mWaitingForResult = true; 2901 } 2902 } 2903 2904 /** 2905 * Receives notifications when applications are added/removed. 2906 */ 2907 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2908 @Override 2909 public void onReceive(Context context, Intent intent) { 2910 closeSystemDialogs(); 2911 String reason = intent.getStringExtra("reason"); 2912 if (!"homekey".equals(reason)) { 2913 boolean animate = true; 2914 if (mPaused || "lock".equals(reason)) { 2915 animate = false; 2916 } 2917 showWorkspace(animate); 2918 } 2919 } 2920 } 2921 2922 /** 2923 * Receives notifications whenever the appwidgets are reset. 2924 */ 2925 private class AppWidgetResetObserver extends ContentObserver { 2926 public AppWidgetResetObserver() { 2927 super(new Handler()); 2928 } 2929 2930 @Override 2931 public void onChange(boolean selfChange) { 2932 onAppWidgetReset(); 2933 } 2934 } 2935 2936 /** 2937 * If the activity is currently paused, signal that we need to re-run the loader 2938 * in onResume. 2939 * 2940 * This needs to be called from incoming places where resources might have been loaded 2941 * while we are paused. That is becaues the Configuration might be wrong 2942 * when we're not running, and if it comes back to what it was when we 2943 * were paused, we are not restarted. 2944 * 2945 * Implementation of the method from LauncherModel.Callbacks. 2946 * 2947 * @return true if we are currently paused. The caller might be able to 2948 * skip some work in that case since we will come back again. 2949 */ 2950 public boolean setLoadOnResume() { 2951 if (mPaused) { 2952 Log.i(TAG, "setLoadOnResume"); 2953 mOnResumeNeedsLoad = true; 2954 return true; 2955 } else { 2956 return false; 2957 } 2958 } 2959 2960 /** 2961 * Implementation of the method from LauncherModel.Callbacks. 2962 */ 2963 public int getCurrentWorkspaceScreen() { 2964 if (mWorkspace != null) { 2965 return mWorkspace.getCurrentPage(); 2966 } else { 2967 return SCREEN_COUNT / 2; 2968 } 2969 } 2970 2971 2972 /** 2973 * Refreshes the shortcuts shown on the workspace. 2974 * 2975 * Implementation of the method from LauncherModel.Callbacks. 2976 */ 2977 public void startBinding() { 2978 final Workspace workspace = mWorkspace; 2979 2980 mWorkspace.clearDropTargets(); 2981 int count = workspace.getChildCount(); 2982 for (int i = 0; i < count; i++) { 2983 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2984 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 2985 layoutParent.removeAllViewsInLayout(); 2986 } 2987 2988 if (DEBUG_USER_INTERFACE) { 2989 android.widget.Button finishButton = new android.widget.Button(this); 2990 finishButton.setText("Finish"); 2991 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 2992 2993 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 2994 public void onClick(View v) { 2995 finish(); 2996 } 2997 }); 2998 } 2999 3000 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 3001 // mDesktopItems -> AppWidgetInfo -> hostView). 3002 unbindDesktopItems(); 3003 } 3004 3005 /** 3006 * Bind the items start-end from the list. 3007 * 3008 * Implementation of the method from LauncherModel.Callbacks. 3009 */ 3010 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3011 3012 setLoadOnResume(); 3013 3014 final Workspace workspace = mWorkspace; 3015 3016 for (int i=start; i<end; i++) { 3017 final ItemInfo item = shortcuts.get(i); 3018 mDesktopItems.add(item); 3019 switch (item.itemType) { 3020 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3021 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3022 final View shortcut = createShortcut((ShortcutInfo)item); 3023 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3024 false); 3025 break; 3026 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 3027 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3028 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3029 (FolderInfo) item, mIconCache); 3030 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3031 false); 3032 break; 3033 } 3034 } 3035 3036 workspace.requestLayout(); 3037 } 3038 3039 /** 3040 * Implementation of the method from LauncherModel.Callbacks. 3041 */ 3042 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3043 setLoadOnResume(); 3044 sFolders.clear(); 3045 sFolders.putAll(folders); 3046 } 3047 3048 /** 3049 * Add the views for a widget to the workspace. 3050 * 3051 * Implementation of the method from LauncherModel.Callbacks. 3052 */ 3053 public void bindAppWidget(LauncherAppWidgetInfo item) { 3054 setLoadOnResume(); 3055 3056 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3057 if (DEBUG_WIDGETS) { 3058 Log.d(TAG, "bindAppWidget: " + item); 3059 } 3060 final Workspace workspace = mWorkspace; 3061 3062 final int appWidgetId = item.appWidgetId; 3063 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3064 if (DEBUG_WIDGETS) { 3065 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3066 } 3067 3068 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3069 3070 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3071 item.hostView.setTag(item); 3072 3073 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3074 item.cellY, item.spanX, item.spanY, false); 3075 3076 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3077 3078 workspace.requestLayout(); 3079 3080 mDesktopItems.add(item); 3081 3082 if (DEBUG_WIDGETS) { 3083 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3084 + (SystemClock.uptimeMillis()-start) + "ms"); 3085 } 3086 } 3087 3088 /** 3089 * Callback saying that there aren't any more items to bind. 3090 * 3091 * Implementation of the method from LauncherModel.Callbacks. 3092 */ 3093 public void finishBindingItems() { 3094 setLoadOnResume(); 3095 3096 if (mSavedState != null) { 3097 if (!mWorkspace.hasFocus()) { 3098 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3099 } 3100 mSavedState = null; 3101 } 3102 3103 if (mSavedInstanceState != null) { 3104 super.onRestoreInstanceState(mSavedInstanceState); 3105 mSavedInstanceState = null; 3106 } 3107 3108 mWorkspaceLoading = false; 3109 3110 // If we received the result of any pending adds while the loader was running (e.g. the 3111 // widget configuration forced an orientation change), process them now. 3112 for (int i = 0; i < sPendingAddList.size(); i++) { 3113 completeAdd(sPendingAddList.get(i)); 3114 } 3115 sPendingAddList.clear(); 3116 } 3117 3118 /** 3119 * Updates the icons on the launcher that are affected by changes to the package list 3120 * on the device. 3121 */ 3122 private void updateIconsAffectedByPackageManagerChanges() { 3123 updateAppMarketIcon(); 3124 updateGlobalSearchIcon(); 3125 updateVoiceSearchIcon(); 3126 } 3127 3128 /** 3129 * Add the icons for all apps. 3130 * 3131 * Implementation of the method from LauncherModel.Callbacks. 3132 */ 3133 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3134 if (mAppsCustomizeContent != null) { 3135 mAppsCustomizeContent.setApps(apps); 3136 } 3137 updateIconsAffectedByPackageManagerChanges(); 3138 } 3139 3140 /** 3141 * A package was installed. 3142 * 3143 * Implementation of the method from LauncherModel.Callbacks. 3144 */ 3145 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3146 setLoadOnResume(); 3147 removeDialog(DIALOG_CREATE_SHORTCUT); 3148 3149 if (mAppsCustomizeContent != null) { 3150 mAppsCustomizeContent.addApps(apps); 3151 } 3152 updateIconsAffectedByPackageManagerChanges(); 3153 } 3154 3155 /** 3156 * A package was updated. 3157 * 3158 * Implementation of the method from LauncherModel.Callbacks. 3159 */ 3160 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3161 setLoadOnResume(); 3162 removeDialog(DIALOG_CREATE_SHORTCUT); 3163 if (mWorkspace != null) { 3164 mWorkspace.updateShortcuts(apps); 3165 } 3166 3167 if (mAppsCustomizeContent != null) { 3168 mAppsCustomizeContent.updateApps(apps); 3169 } 3170 updateIconsAffectedByPackageManagerChanges(); 3171 } 3172 3173 /** 3174 * A package was uninstalled. 3175 * 3176 * Implementation of the method from LauncherModel.Callbacks. 3177 */ 3178 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3179 removeDialog(DIALOG_CREATE_SHORTCUT); 3180 if (permanent) { 3181 mWorkspace.removeItems(apps); 3182 } 3183 3184 if (mAppsCustomizeContent != null) { 3185 mAppsCustomizeContent.removeApps(apps); 3186 } 3187 updateIconsAffectedByPackageManagerChanges(); 3188 } 3189 3190 /** 3191 * A number of packages were updated. 3192 */ 3193 public void bindPackagesUpdated() { 3194 3195 if (mAppsCustomizeContent != null) { 3196 mAppsCustomizeContent.onPackagesUpdated(); 3197 } 3198 } 3199 3200 private int mapConfigurationOriActivityInfoOri(int configOri) { 3201 final Display d = getWindowManager().getDefaultDisplay(); 3202 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3203 switch (d.getRotation()) { 3204 case Surface.ROTATION_0: 3205 case Surface.ROTATION_180: 3206 // We are currently in the same basic orientation as the natural orientation 3207 naturalOri = configOri; 3208 break; 3209 case Surface.ROTATION_90: 3210 case Surface.ROTATION_270: 3211 // We are currently in the other basic orientation to the natural orientation 3212 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3213 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3214 break; 3215 } 3216 3217 int[] oriMap = { 3218 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3219 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3220 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3221 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3222 }; 3223 // Since the map starts at portrait, we need to offset if this device's natural orientation 3224 // is landscape. 3225 int indexOffset = 0; 3226 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3227 indexOffset = 1; 3228 } 3229 return oriMap[(d.getRotation() + indexOffset) % 4]; 3230 } 3231 public void lockScreenOrientation() { 3232 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3233 .getConfiguration().orientation)); 3234 } 3235 public void unlockScreenOrientation() { 3236 mHandler.postDelayed(new Runnable() { 3237 public void run() { 3238 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3239 } 3240 }, mRestoreScreenOrientationDelay); 3241 } 3242 3243 /** 3244 * Prints out out state for debugging. 3245 */ 3246 public void dumpState() { 3247 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3248 Log.d(TAG, "mSavedState=" + mSavedState); 3249 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3250 Log.d(TAG, "mRestoring=" + mRestoring); 3251 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3252 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3253 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3254 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3255 mModel.dumpState(); 3256 3257 if (mAppsCustomizeContent != null) { 3258 mAppsCustomizeContent.dumpState(); 3259 } 3260 Log.d(TAG, "END launcher2 dump state"); 3261 } 3262} 3263 3264interface LauncherTransitionable { 3265 void onLauncherTransitionStart(Animator animation); 3266 void onLauncherTransitionEnd(Animator animation); 3267} 3268