Launcher.java revision 54dd75463d0eb47c2f468e19063bdc4141dfdf74
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.launcher2; 18 19import com.android.common.Search; 20import com.android.launcher.R; 21 22import android.app.Activity; 23import android.app.AlertDialog; 24import android.app.Dialog; 25import android.app.SearchManager; 26import android.app.StatusBarManager; 27import android.app.WallpaperManager; 28import android.appwidget.AppWidgetManager; 29import android.appwidget.AppWidgetProviderInfo; 30import android.content.ActivityNotFoundException; 31import android.content.BroadcastReceiver; 32import android.content.ComponentName; 33import android.content.ContentResolver; 34import android.content.Context; 35import android.content.DialogInterface; 36import android.content.Intent; 37import android.content.Intent.ShortcutIconResource; 38import android.content.IntentFilter; 39import android.content.pm.ActivityInfo; 40import android.content.pm.PackageManager; 41import android.content.pm.ResolveInfo; 42import android.content.res.Configuration; 43import android.content.res.Resources; 44import android.content.res.TypedArray; 45import android.database.ContentObserver; 46import android.graphics.Bitmap; 47import android.graphics.Canvas; 48import android.graphics.Rect; 49import android.graphics.drawable.ColorDrawable; 50import android.graphics.drawable.Drawable; 51import android.net.Uri; 52import android.os.Bundle; 53import android.os.Handler; 54import android.os.Parcelable; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.provider.LiveFolders; 58import android.text.Selection; 59import android.text.SpannableStringBuilder; 60import android.text.TextUtils; 61import android.text.method.TextKeyListener; 62import android.util.Log; 63import android.view.Display; 64import android.view.HapticFeedbackConstants; 65import android.view.KeyEvent; 66import android.view.LayoutInflater; 67import android.view.Menu; 68import android.view.MenuItem; 69import android.view.MotionEvent; 70import android.view.View; 71import android.view.View.OnLongClickListener; 72import android.view.ViewGroup; 73import android.view.WindowManager; 74import android.view.animation.Animation; 75import android.view.animation.Animation.AnimationListener; 76import android.view.animation.AnimationUtils; 77import android.view.inputmethod.InputMethodManager; 78import android.widget.EditText; 79import android.widget.ImageView; 80import android.widget.LinearLayout; 81import android.widget.PopupWindow; 82import android.widget.TabHost; 83import android.widget.TextView; 84import android.widget.Toast; 85 86import java.io.DataInputStream; 87import java.io.DataOutputStream; 88import java.io.FileNotFoundException; 89import java.io.IOException; 90import java.util.ArrayList; 91import java.util.HashMap; 92import java.util.List; 93 94/** 95 * Default launcher application. 96 */ 97public final class Launcher extends Activity 98 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 99 AllAppsView.Watcher, View.OnTouchListener { 100 static final String TAG = "Launcher"; 101 static final boolean LOGD = false; 102 103 static final boolean PROFILE_STARTUP = false; 104 static final boolean DEBUG_WIDGETS = false; 105 static final boolean DEBUG_USER_INTERFACE = false; 106 107 private static final int WALLPAPER_SCREENS_SPAN = 2; 108 109 private static final int MENU_GROUP_ADD = 1; 110 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 111 112 private static final int MENU_ADD = Menu.FIRST + 1; 113 private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; 114 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 115 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 116 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 117 118 private static final int REQUEST_CREATE_SHORTCUT = 1; 119 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 120 private static final int REQUEST_CREATE_APPWIDGET = 5; 121 private static final int REQUEST_PICK_APPLICATION = 6; 122 private static final int REQUEST_PICK_SHORTCUT = 7; 123 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 124 private static final int REQUEST_PICK_APPWIDGET = 9; 125 private static final int REQUEST_PICK_WALLPAPER = 10; 126 127 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 128 129 static final int SCREEN_COUNT = 5; 130 static final int DEFAULT_SCREEN = 2; 131 static final int NUMBER_CELLS_X = 4; 132 static final int NUMBER_CELLS_Y = 4; 133 134 static final int DIALOG_CREATE_SHORTCUT = 1; 135 static final int DIALOG_RENAME_FOLDER = 2; 136 137 private static final String PREFERENCES = "launcher.preferences"; 138 139 // Type: int 140 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 141 // Type: boolean 142 private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; 143 // Type: long 144 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 145 // Type: int 146 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 147 // Type: int 148 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 149 // Type: int 150 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 151 // Type: int 152 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; 153 // Type: int 154 private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; 155 // Type: int 156 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; 157 // Type: int 158 private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; 159 // Type: int[] 160 private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; 161 // Type: boolean 162 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 163 // Type: long 164 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 165 166 static final int APPWIDGET_HOST_ID = 1024; 167 168 private static final Object sLock = new Object(); 169 private static int sScreen = DEFAULT_SCREEN; 170 171 private final BroadcastReceiver mCloseSystemDialogsReceiver 172 = new CloseSystemDialogsIntentReceiver(); 173 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 174 175 private LayoutInflater mInflater; 176 177 private DragController mDragController; 178 private Workspace mWorkspace; 179 180 private AppWidgetManager mAppWidgetManager; 181 private LauncherAppWidgetHost mAppWidgetHost; 182 183 private CellLayout.CellInfo mAddItemCellInfo; 184 private CellLayout.CellInfo mMenuAddInfo; 185 private final int[] mCellCoordinates = new int[2]; 186 private FolderInfo mFolderInfo; 187 188 private DeleteZone mDeleteZone; 189 private HandleView mHandleView; 190 private AllAppsView mAllAppsGrid; 191 private TabHost mHomeCustomizationDrawer; 192 193 private Bundle mSavedState; 194 195 private SpannableStringBuilder mDefaultKeySsb = null; 196 197 private boolean mWorkspaceLoading = true; 198 199 private boolean mPaused = true; 200 private boolean mRestoring; 201 private boolean mWaitingForResult; 202 203 private Bundle mSavedInstanceState; 204 205 private LauncherModel mModel; 206 private IconCache mIconCache; 207 208 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 209 private static HashMap<Long, FolderInfo> mFolders = new HashMap<Long, FolderInfo>(); 210 211 private ImageView mPreviousView; 212 private ImageView mNextView; 213 214 // Hotseats (quick-launch icons next to AllApps) 215 private static final int NUM_HOTSEATS = 2; 216 private String[] mHotseatConfig = null; 217 private Intent[] mHotseats = null; 218 private Drawable[] mHotseatIcons = null; 219 private CharSequence[] mHotseatLabels = null; 220 221 @Override 222 protected void onCreate(Bundle savedInstanceState) { 223 super.onCreate(savedInstanceState); 224 225 if (LauncherApplication.isInPlaceRotationEnabled()) { 226 // hide the status bar (temporary until we get the status bar design figured out) 227 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 228 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 229 } 230 231 LauncherApplication app = ((LauncherApplication)getApplication()); 232 mModel = app.setLauncher(this); 233 mIconCache = app.getIconCache(); 234 mDragController = new DragController(this); 235 mInflater = getLayoutInflater(); 236 237 mAppWidgetManager = AppWidgetManager.getInstance(this); 238 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 239 mAppWidgetHost.startListening(); 240 241 if (PROFILE_STARTUP) { 242 android.os.Debug.startMethodTracing("/sdcard/launcher"); 243 } 244 245 loadHotseats(); 246 checkForLocaleChange(); 247 setWallpaperDimension(); 248 setContentView(R.layout.launcher); 249 mHomeCustomizationDrawer = (TabHost) findViewById(com.android.internal.R.id.tabhost); 250 if (mHomeCustomizationDrawer != null) { 251 mHomeCustomizationDrawer.setup(); 252 253 String widgetsLabel = getString(R.string.widgets_tab_label); 254 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec("widgets") 255 .setIndicator(widgetsLabel).setContent(R.id.widget_chooser)); 256 String foldersLabel = getString(R.string.folders_tab_label); 257 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec("folders") 258 .setIndicator(foldersLabel).setContent(R.id.folder_chooser)); 259 String shortcutsLabel = getString(R.string.shortcuts_tab_label); 260 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec("shortcuts") 261 .setIndicator(shortcutsLabel).setContent(R.id.shortcut_chooser)); 262 String wallpapersLabel = getString(R.string.wallpapers_tab_label); 263 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec("wallpapers") 264 .setIndicator(wallpapersLabel).setContent(R.id.wallpaperstab)); 265 266 mHomeCustomizationDrawer.setCurrentTab(0); 267 } 268 setupViews(); 269 270 registerContentObservers(); 271 272 lockAllApps(); 273 274 mSavedState = savedInstanceState; 275 restoreState(mSavedState); 276 277 if (PROFILE_STARTUP) { 278 android.os.Debug.stopMethodTracing(); 279 } 280 281 if (!mRestoring) { 282 mModel.startLoader(this, true); 283 } 284 285 // For handling default keys 286 mDefaultKeySsb = new SpannableStringBuilder(); 287 Selection.setSelection(mDefaultKeySsb, 0); 288 289 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 290 registerReceiver(mCloseSystemDialogsReceiver, filter); 291 } 292 293 @Override 294 public void onConfigurationChanged(Configuration newConfig) { 295 // TODO Auto-generated method stub 296 super.onConfigurationChanged(newConfig); 297 298 if (LauncherApplication.isInPlaceRotationEnabled()) { 299 mModel.updateOrientation(); 300 mWorkspace.refreshWorkspaceChildren(); 301 mWorkspace.rotateCurrentScreensChildren(); 302 } 303 } 304 305 306 private void checkForLocaleChange() { 307 final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 308 readConfiguration(this, localeConfiguration); 309 310 final Configuration configuration = getResources().getConfiguration(); 311 312 final String previousLocale = localeConfiguration.locale; 313 final String locale = configuration.locale.toString(); 314 315 final int previousMcc = localeConfiguration.mcc; 316 final int mcc = configuration.mcc; 317 318 final int previousMnc = localeConfiguration.mnc; 319 final int mnc = configuration.mnc; 320 321 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 322 323 if (localeChanged) { 324 localeConfiguration.locale = locale; 325 localeConfiguration.mcc = mcc; 326 localeConfiguration.mnc = mnc; 327 328 writeConfiguration(this, localeConfiguration); 329 mIconCache.flush(); 330 331 loadHotseats(); 332 } 333 } 334 335 private static class LocaleConfiguration { 336 public String locale; 337 public int mcc = -1; 338 public int mnc = -1; 339 } 340 341 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 342 DataInputStream in = null; 343 try { 344 in = new DataInputStream(context.openFileInput(PREFERENCES)); 345 configuration.locale = in.readUTF(); 346 configuration.mcc = in.readInt(); 347 configuration.mnc = in.readInt(); 348 } catch (FileNotFoundException e) { 349 // Ignore 350 } catch (IOException e) { 351 // Ignore 352 } finally { 353 if (in != null) { 354 try { 355 in.close(); 356 } catch (IOException e) { 357 // Ignore 358 } 359 } 360 } 361 } 362 363 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 364 DataOutputStream out = null; 365 try { 366 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 367 out.writeUTF(configuration.locale); 368 out.writeInt(configuration.mcc); 369 out.writeInt(configuration.mnc); 370 out.flush(); 371 } catch (FileNotFoundException e) { 372 // Ignore 373 } catch (IOException e) { 374 //noinspection ResultOfMethodCallIgnored 375 context.getFileStreamPath(PREFERENCES).delete(); 376 } finally { 377 if (out != null) { 378 try { 379 out.close(); 380 } catch (IOException e) { 381 // Ignore 382 } 383 } 384 } 385 } 386 387 static int getScreen() { 388 synchronized (sLock) { 389 return sScreen; 390 } 391 } 392 393 static void setScreen(int screen) { 394 synchronized (sLock) { 395 sScreen = screen; 396 } 397 } 398 399 private void setWallpaperDimension() { 400 WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); 401 402 Display display = getWindowManager().getDefaultDisplay(); 403 boolean isPortrait = display.getWidth() < display.getHeight(); 404 405 final int width = isPortrait ? display.getWidth() : display.getHeight(); 406 final int height = isPortrait ? display.getHeight() : display.getWidth(); 407 wpm.suggestDesiredDimensions(width * WALLPAPER_SCREENS_SPAN, height); 408 } 409 410 // Note: This doesn't do all the client-id magic that BrowserProvider does 411 // in Browser. (http://b/2425179) 412 private Uri getDefaultBrowserUri() { 413 String url = getString(R.string.default_browser_url); 414 if (url.indexOf("{CID}") != -1) { 415 url = url.replace("{CID}", "android-google"); 416 } 417 return Uri.parse(url); 418 } 419 420 // Load the Intent templates from arrays.xml to populate the hotseats. For 421 // each Intent, if it resolves to a single app, use that as the launch 422 // intent & use that app's label as the contentDescription. Otherwise, 423 // retain the ResolveActivity so the user can pick an app. 424 private void loadHotseats() { 425 if (mHotseatConfig == null) { 426 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 427 if (mHotseatConfig.length > 0) { 428 mHotseats = new Intent[mHotseatConfig.length]; 429 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 430 mHotseatIcons = new Drawable[mHotseatConfig.length]; 431 } else { 432 mHotseats = null; 433 mHotseatIcons = null; 434 mHotseatLabels = null; 435 } 436 437 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 438 for (int i=0; i<mHotseatConfig.length; i++) { 439 // load icon for this slot; currently unrelated to the actual activity 440 try { 441 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 442 } catch (ArrayIndexOutOfBoundsException ex) { 443 Log.w(TAG, "Missing hotseat_icons array item #" + i); 444 mHotseatIcons[i] = null; 445 } 446 } 447 hotseatIconDrawables.recycle(); 448 } 449 450 PackageManager pm = getPackageManager(); 451 for (int i=0; i<mHotseatConfig.length; i++) { 452 Intent intent = null; 453 if (mHotseatConfig[i].equals("*BROWSER*")) { 454 // magic value meaning "launch user's default web browser" 455 // replace it with a generic web request so we can see if there is indeed a default 456 String defaultUri = getString(R.string.default_browser_url); 457 intent = new Intent( 458 Intent.ACTION_VIEW, 459 ((defaultUri != null) 460 ? Uri.parse(defaultUri) 461 : getDefaultBrowserUri()) 462 ).addCategory(Intent.CATEGORY_BROWSABLE); 463 // note: if the user launches this without a default set, she 464 // will always be taken to the default URL above; this is 465 // unavoidable as we must specify a valid URL in order for the 466 // chooser to appear, and once the user selects something, that 467 // URL is unavoidably sent to the chosen app. 468 } else { 469 try { 470 intent = Intent.parseUri(mHotseatConfig[i], 0); 471 } catch (java.net.URISyntaxException ex) { 472 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 473 // bogus; leave intent=null 474 } 475 } 476 477 if (intent == null) { 478 mHotseats[i] = null; 479 mHotseatLabels[i] = getText(R.string.activity_not_found); 480 continue; 481 } 482 483 if (LOGD) { 484 Log.d(TAG, "loadHotseats: hotseat " + i 485 + " initial intent=[" 486 + intent.toUri(Intent.URI_INTENT_SCHEME) 487 + "]"); 488 } 489 490 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 491 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 492 if (LOGD) { 493 Log.d(TAG, "Best match for intent: " + bestMatch); 494 Log.d(TAG, "All matches: "); 495 for (ResolveInfo ri : allMatches) { 496 Log.d(TAG, " --> " + ri); 497 } 498 } 499 // did this resolve to a single app, or the resolver? 500 if (allMatches.size() == 0 || bestMatch == null) { 501 // can't find any activity to handle this. let's leave the 502 // intent as-is and let Launcher show a toast when it fails 503 // to launch. 504 mHotseats[i] = intent; 505 506 // set accessibility text to "Not installed" 507 mHotseatLabels[i] = getText(R.string.activity_not_found); 508 } else { 509 boolean found = false; 510 for (ResolveInfo ri : allMatches) { 511 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 512 && bestMatch.activityInfo.applicationInfo.packageName 513 .equals(ri.activityInfo.applicationInfo.packageName)) { 514 found = true; 515 break; 516 } 517 } 518 519 if (!found) { 520 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 521 // the bestMatch is probably the ResolveActivity, meaning the 522 // user has not yet selected a default 523 // so: we'll keep the original intent for now 524 mHotseats[i] = intent; 525 526 // set the accessibility text to "Select shortcut" 527 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 528 } else { 529 // we have an app! 530 // now reconstruct the intent to launch it through the front 531 // door 532 ComponentName com = new ComponentName( 533 bestMatch.activityInfo.applicationInfo.packageName, 534 bestMatch.activityInfo.name); 535 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 536 537 // load the app label for accessibility 538 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 539 } 540 } 541 542 if (LOGD) { 543 Log.d(TAG, "loadHotseats: hotseat " + i 544 + " final intent=[" 545 + ((mHotseats[i] == null) 546 ? "null" 547 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 548 + "] label=[" + mHotseatLabels[i] 549 + "]" 550 ); 551 } 552 } 553 } 554 555 @Override 556 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 557 mWaitingForResult = false; 558 559 // The pattern used here is that a user PICKs a specific application, 560 // which, depending on the target, might need to CREATE the actual target. 561 562 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 563 // launch over to the Music app to actually CREATE_SHORTCUT. 564 565 if (resultCode == RESULT_OK && mAddItemCellInfo != null) { 566 switch (requestCode) { 567 case REQUEST_PICK_APPLICATION: 568 completeAddApplication(this, data, mAddItemCellInfo); 569 break; 570 case REQUEST_PICK_SHORTCUT: 571 processShortcut(data); 572 break; 573 case REQUEST_CREATE_SHORTCUT: 574 completeAddShortcut(data, mAddItemCellInfo); 575 break; 576 case REQUEST_PICK_LIVE_FOLDER: 577 addLiveFolder(data); 578 break; 579 case REQUEST_CREATE_LIVE_FOLDER: 580 completeAddLiveFolder(data, mAddItemCellInfo); 581 break; 582 case REQUEST_PICK_APPWIDGET: 583 addAppWidgetFromPick(data); 584 break; 585 case REQUEST_CREATE_APPWIDGET: 586 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 587 completeAddAppWidget(appWidgetId, mAddItemCellInfo); 588 break; 589 case REQUEST_PICK_WALLPAPER: 590 // We just wanted the activity result here so we can clear mWaitingForResult 591 break; 592 } 593 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 594 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 595 data != null) { 596 // Clean up the appWidgetId if we canceled 597 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 598 if (appWidgetId != -1) { 599 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 600 } 601 } 602 } 603 604 @Override 605 protected void onResume() { 606 super.onResume(); 607 608 mPaused = false; 609 610 if (mRestoring) { 611 mWorkspaceLoading = true; 612 mModel.startLoader(this, true); 613 mRestoring = false; 614 } 615 } 616 617 @Override 618 protected void onPause() { 619 super.onPause(); 620 // Some launcher layouts don't have a previous and next view 621 if (mPreviousView != null) { 622 dismissPreview(mPreviousView); 623 } 624 if (mNextView != null) { 625 dismissPreview(mNextView); 626 } 627 mDragController.cancelDrag(); 628 } 629 630 @Override 631 public Object onRetainNonConfigurationInstance() { 632 // Flag the loader to stop early before switching 633 mModel.stopLoader(); 634 mAllAppsGrid.surrender(); 635 return Boolean.TRUE; 636 } 637 638 // We can't hide the IME if it was forced open. So don't bother 639 /* 640 @Override 641 public void onWindowFocusChanged(boolean hasFocus) { 642 super.onWindowFocusChanged(hasFocus); 643 644 if (hasFocus) { 645 final InputMethodManager inputManager = (InputMethodManager) 646 getSystemService(Context.INPUT_METHOD_SERVICE); 647 WindowManager.LayoutParams lp = getWindow().getAttributes(); 648 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 649 android.os.Handler()) { 650 protected void onReceiveResult(int resultCode, Bundle resultData) { 651 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 652 } 653 }); 654 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 655 } 656 } 657 */ 658 659 private boolean acceptFilter() { 660 final InputMethodManager inputManager = (InputMethodManager) 661 getSystemService(Context.INPUT_METHOD_SERVICE); 662 return !inputManager.isFullscreenMode(); 663 } 664 665 @Override 666 public boolean onKeyDown(int keyCode, KeyEvent event) { 667 boolean handled = super.onKeyDown(keyCode, event); 668 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 669 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 670 keyCode, event); 671 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 672 // something usable has been typed - start a search 673 // the typed text will be retrieved and cleared by 674 // showSearchDialog() 675 // If there are multiple keystrokes before the search dialog takes focus, 676 // onSearchRequested() will be called for every keystroke, 677 // but it is idempotent, so it's fine. 678 return onSearchRequested(); 679 } 680 } 681 682 // Eat the long press event so the keyboard doesn't come up. 683 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 684 return true; 685 } 686 687 return handled; 688 } 689 690 private String getTypedText() { 691 return mDefaultKeySsb.toString(); 692 } 693 694 private void clearTypedText() { 695 mDefaultKeySsb.clear(); 696 mDefaultKeySsb.clearSpans(); 697 Selection.setSelection(mDefaultKeySsb, 0); 698 } 699 700 /** 701 * Restores the previous state, if it exists. 702 * 703 * @param savedState The previous state. 704 */ 705 private void restoreState(Bundle savedState) { 706 if (savedState == null) { 707 return; 708 } 709 710 final boolean allApps = savedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); 711 if (allApps) { 712 showAllApps(false); 713 } 714 715 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 716 if (currentScreen > -1) { 717 mWorkspace.setCurrentScreen(currentScreen); 718 } 719 720 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 721 if (addScreen > -1) { 722 mAddItemCellInfo = new CellLayout.CellInfo(); 723 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 724 addItemCellInfo.valid = true; 725 addItemCellInfo.screen = addScreen; 726 addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 727 addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 728 addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); 729 addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); 730 addItemCellInfo.findVacantCellsFromOccupied( 731 savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), 732 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), 733 savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); 734 mRestoring = true; 735 } 736 737 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 738 if (renameFolder) { 739 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 740 mFolderInfo = mModel.getFolderById(this, mFolders, id); 741 mRestoring = true; 742 } 743 } 744 745 /** 746 * Finds all the views we need and configure them properly. 747 */ 748 private void setupViews() { 749 DragController dragController = mDragController; 750 751 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 752 dragLayer.setDragController(dragController); 753 754 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 755 mAllAppsGrid.setLauncher(this); 756 mAllAppsGrid.setDragController(dragController); 757 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 758 // Manage focusability manually since this thing is always visible 759 ((View) mAllAppsGrid).setFocusable(false); 760 761 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 762 final Workspace workspace = mWorkspace; 763 workspace.setHapticFeedbackEnabled(false); 764 765 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 766 mDeleteZone = deleteZone; 767 768 mHandleView = (HandleView) findViewById(R.id.all_apps_button); 769 mHandleView.setLauncher(this); 770 mHandleView.setOnClickListener(this); 771 mHandleView.setOnLongClickListener(this); 772 773 WidgetChooser widgetChooser = (WidgetChooser) findViewById(R.id.widget_chooser); 774 if (widgetChooser != null) { 775 WidgetListAdapter widgetGalleryAdapter = new WidgetListAdapter(this); 776 widgetChooser.setAdapter(widgetGalleryAdapter); 777 widgetChooser.setDragController(dragController); 778 widgetChooser.setLauncher(this); 779 780 FolderChooser folderChooser = (FolderChooser) findViewById(R.id.folder_chooser); 781 IntentListAdapter folderTypes = new FolderListAdapter(this, LiveFolders.ACTION_CREATE_LIVE_FOLDER); 782 folderChooser.setAdapter(folderTypes); 783 folderChooser.setLauncher(this); 784 785 ShortcutChooser shortcutChooser = (ShortcutChooser) findViewById(R.id.shortcut_chooser); 786 IntentListAdapter shortcutTypes = new ShortcutListAdapter(this, Intent.ACTION_CREATE_SHORTCUT); 787 shortcutChooser.setAdapter(shortcutTypes); 788 shortcutChooser.setLauncher(this); 789 } else { 790 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 791 hotseatLeft.setContentDescription(mHotseatLabels[0]); 792 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 793 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 794 hotseatRight.setContentDescription(mHotseatLabels[1]); 795 hotseatRight.setImageDrawable(mHotseatIcons[1]); 796 797 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 798 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 799 800 Drawable previous = mPreviousView.getDrawable(); 801 Drawable next = mNextView.getDrawable(); 802 mWorkspace.setIndicators(previous, next); 803 804 mPreviousView.setHapticFeedbackEnabled(false); 805 mPreviousView.setOnLongClickListener(this); 806 mNextView.setHapticFeedbackEnabled(false); 807 mNextView.setOnLongClickListener(this); 808 } 809 810 workspace.setOnLongClickListener(this); 811 workspace.setDragController(dragController); 812 workspace.setLauncher(this); 813 814 deleteZone.setLauncher(this); 815 deleteZone.setDragController(dragController); 816 int deleteZoneHandleId = LauncherApplication.isScreenXLarge() ? R.id.add_button : R.id.all_apps_button_cluster; 817 deleteZone.setHandle(findViewById(deleteZoneHandleId)); 818 819 dragController.setDragScoller(workspace); 820 dragController.setDragListener(deleteZone); 821 dragController.setScrollView(dragLayer); 822 dragController.setMoveTarget(workspace); 823 824 // The order here is bottom to top. 825 dragController.addDropTarget(workspace); 826 dragController.addDropTarget(deleteZone); 827 } 828 829 @SuppressWarnings({"UnusedDeclaration"}) 830 public void previousScreen(View v) { 831 if (!isAllAppsVisible()) { 832 mWorkspace.scrollLeft(); 833 } 834 } 835 836 @SuppressWarnings({"UnusedDeclaration"}) 837 public void nextScreen(View v) { 838 if (!isAllAppsVisible()) { 839 mWorkspace.scrollRight(); 840 } 841 } 842 843 @SuppressWarnings({"UnusedDeclaration"}) 844 public void launchHotSeat(View v) { 845 if (isAllAppsVisible()) return; 846 847 int index = -1; 848 if (v.getId() == R.id.hotseat_left) { 849 index = 0; 850 } else if (v.getId() == R.id.hotseat_right) { 851 index = 1; 852 } 853 854 // reload these every tap; you never know when they might change 855 loadHotseats(); 856 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 857 Intent intent = mHotseats[index]; 858 startActivitySafely( 859 mHotseats[index], 860 "hotseat" 861 ); 862 } 863 } 864 865 /** 866 * Creates a view representing a shortcut. 867 * 868 * @param info The data structure describing the shortcut. 869 * 870 * @return A View inflated from R.layout.application. 871 */ 872 View createShortcut(ShortcutInfo info) { 873 return createShortcut(R.layout.application, 874 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 875 } 876 877 /** 878 * Creates a view representing a shortcut inflated from the specified resource. 879 * 880 * @param layoutResId The id of the XML layout used to create the shortcut. 881 * @param parent The group the shortcut belongs to. 882 * @param info The data structure describing the shortcut. 883 * 884 * @return A View inflated from layoutResId. 885 */ 886 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 887 TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); 888 889 favorite.setCompoundDrawablesWithIntrinsicBounds(null, 890 new FastBitmapDrawable(info.getIcon(mIconCache)), 891 null, null); 892 favorite.setText(info.title); 893 favorite.setTag(info); 894 favorite.setOnClickListener(this); 895 896 return favorite; 897 } 898 899 /** 900 * Add an application shortcut to the workspace. 901 * 902 * @param data The intent describing the application. 903 * @param cellInfo The position on screen where to create the shortcut. 904 */ 905 void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo) { 906 cellInfo.screen = mWorkspace.getCurrentScreen(); 907 if (!findSingleSlot(cellInfo)) return; 908 909 final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), 910 data, context); 911 912 if (info != null) { 913 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 914 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 915 info.container = ItemInfo.NO_ID; 916 mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); 917 } else { 918 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 919 } 920 } 921 922 /** 923 * Add a shortcut to the workspace. 924 * 925 * @param data The intent describing the shortcut. 926 * @param cellInfo The position on screen where to create the shortcut. 927 */ 928 private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) { 929 cellInfo.screen = mWorkspace.getCurrentScreen(); 930 if (!findSingleSlot(cellInfo)) return; 931 932 final ShortcutInfo info = mModel.addShortcut(this, data, cellInfo, false); 933 934 if (!mRestoring) { 935 final View view = createShortcut(info); 936 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 937 isWorkspaceLocked()); 938 } 939 } 940 941 942 /** 943 * Add a widget to the workspace. 944 * 945 * @param data The intent describing the appWidgetId. 946 * @param cellInfo The position on screen where to create the widget. 947 */ 948 private void completeAddAppWidget(int appWidgetId, CellLayout.CellInfo cellInfo) { 949 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 950 951 // Calculate the grid spans needed to fit this widget 952 CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); 953 int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 954 955 // Try finding open space on Launcher screen 956 final int[] xy = mCellCoordinates; 957 if (!findSlot(cellInfo, xy, spans[0], spans[1])) { 958 if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId); 959 return; 960 } 961 962 // Build Launcher-specific widget info and save to database 963 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 964 launcherInfo.spanX = spans[0]; 965 launcherInfo.spanY = spans[1]; 966 967 LauncherModel.addItemToDatabase(this, launcherInfo, 968 LauncherSettings.Favorites.CONTAINER_DESKTOP, 969 mWorkspace.getCurrentScreen(), xy[0], xy[1], false); 970 971 if (!mRestoring) { 972 mDesktopItems.add(launcherInfo); 973 974 // Perform actual inflation because we're live 975 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 976 977 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 978 launcherInfo.hostView.setTag(launcherInfo); 979 980 mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], 981 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 982 } 983 } 984 985 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 986 mDesktopItems.remove(launcherInfo); 987 launcherInfo.hostView = null; 988 } 989 990 public LauncherAppWidgetHost getAppWidgetHost() { 991 return mAppWidgetHost; 992 } 993 994 void closeSystemDialogs() { 995 getWindow().closeAllPanels(); 996 997 try { 998 dismissDialog(DIALOG_CREATE_SHORTCUT); 999 // Unlock the workspace if the dialog was showing 1000 } catch (Exception e) { 1001 // An exception is thrown if the dialog is not visible, which is fine 1002 } 1003 1004 try { 1005 dismissDialog(DIALOG_RENAME_FOLDER); 1006 // Unlock the workspace if the dialog was showing 1007 } catch (Exception e) { 1008 // An exception is thrown if the dialog is not visible, which is fine 1009 } 1010 1011 // Whatever we were doing is hereby canceled. 1012 mWaitingForResult = false; 1013 } 1014 1015 @Override 1016 protected void onNewIntent(Intent intent) { 1017 super.onNewIntent(intent); 1018 1019 // Close the menu 1020 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1021 // also will cancel mWaitingForResult. 1022 closeSystemDialogs(); 1023 1024 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1025 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1026 boolean allAppsVisible = isAllAppsVisible(); 1027 1028 // TODO: Figure out the right thing to do in XLarge mode here 1029 if (!mWorkspace.isDefaultScreenShowing()) { 1030 mWorkspace.moveToDefaultScreen(alreadyOnHome && !allAppsVisible); 1031 } 1032 closeAllApps(alreadyOnHome && allAppsVisible); 1033 hideCustomizationDrawer(); 1034 mWorkspace.unshrink(); 1035 1036 final View v = getWindow().peekDecorView(); 1037 if (v != null && v.getWindowToken() != null) { 1038 InputMethodManager imm = (InputMethodManager)getSystemService( 1039 INPUT_METHOD_SERVICE); 1040 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1041 } 1042 } 1043 } 1044 1045 @Override 1046 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1047 // Do not call super here 1048 mSavedInstanceState = savedInstanceState; 1049 1050 if (mHomeCustomizationDrawer != null) { 1051 String cur = savedInstanceState.getString("currentTab"); 1052 if (cur != null) { 1053 mHomeCustomizationDrawer.setCurrentTabByTag(cur); 1054 } 1055 } 1056 } 1057 1058 @Override 1059 protected void onSaveInstanceState(Bundle outState) { 1060 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); 1061 1062 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1063 if (folders.size() > 0) { 1064 final int count = folders.size(); 1065 long[] ids = new long[count]; 1066 for (int i = 0; i < count; i++) { 1067 final FolderInfo info = folders.get(i).getInfo(); 1068 ids[i] = info.id; 1069 } 1070 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1071 } else { 1072 super.onSaveInstanceState(outState); 1073 } 1074 1075 // TODO should not do this if the drawer is currently closing. 1076 if (isAllAppsVisible()) { 1077 outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); 1078 } 1079 1080 if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { 1081 final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; 1082 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); 1083 1084 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); 1085 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); 1086 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); 1087 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); 1088 outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); 1089 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); 1090 outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); 1091 outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, 1092 layout.getOccupiedCellsFlattened()); 1093 } 1094 1095 if (mFolderInfo != null && mWaitingForResult) { 1096 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1097 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1098 } 1099 1100 if (mHomeCustomizationDrawer != null) { 1101 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1102 if (currentTabTag != null) { 1103 outState.putString("currentTab", currentTabTag); 1104 } 1105 } 1106 } 1107 1108 @Override 1109 public void onDestroy() { 1110 super.onDestroy(); 1111 1112 try { 1113 mAppWidgetHost.stopListening(); 1114 } catch (NullPointerException ex) { 1115 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1116 } 1117 1118 TextKeyListener.getInstance().release(); 1119 1120 mModel.stopLoader(); 1121 1122 unbindDesktopItems(); 1123 1124 getContentResolver().unregisterContentObserver(mWidgetObserver); 1125 1126 // Some launcher layouts don't have a previous and next view 1127 if (mPreviousView != null) { 1128 dismissPreview(mPreviousView); 1129 } 1130 if (mNextView != null) { 1131 dismissPreview(mNextView); 1132 } 1133 1134 unregisterReceiver(mCloseSystemDialogsReceiver); 1135 } 1136 1137 @Override 1138 public void startActivityForResult(Intent intent, int requestCode) { 1139 if (requestCode >= 0) mWaitingForResult = true; 1140 super.startActivityForResult(intent, requestCode); 1141 } 1142 1143 @Override 1144 public void startSearch(String initialQuery, boolean selectInitialQuery, 1145 Bundle appSearchData, boolean globalSearch) { 1146 1147 closeAllApps(true); 1148 1149 if (initialQuery == null) { 1150 // Use any text typed in the launcher as the initial query 1151 initialQuery = getTypedText(); 1152 clearTypedText(); 1153 } 1154 if (appSearchData == null) { 1155 appSearchData = new Bundle(); 1156 appSearchData.putString(Search.SOURCE, "launcher-search"); 1157 } 1158 1159 final SearchManager searchManager = 1160 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1161 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1162 appSearchData, globalSearch); 1163 } 1164 1165 @Override 1166 public boolean onCreateOptionsMenu(Menu menu) { 1167 if (isWorkspaceLocked()) { 1168 return false; 1169 } 1170 1171 super.onCreateOptionsMenu(menu); 1172 1173 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1174 .setIcon(android.R.drawable.ic_menu_add) 1175 .setAlphabeticShortcut('A'); 1176 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1177 .setIcon(android.R.drawable.ic_menu_gallery) 1178 .setAlphabeticShortcut('W'); 1179 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1180 .setIcon(android.R.drawable.ic_search_category_default) 1181 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1182 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1183 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1184 .setAlphabeticShortcut('N'); 1185 1186 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1187 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1188 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1189 1190 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1191 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1192 .setIntent(settings); 1193 1194 return true; 1195 } 1196 1197 @Override 1198 public boolean onPrepareOptionsMenu(Menu menu) { 1199 super.onPrepareOptionsMenu(menu); 1200 1201 // If all apps is animating, don't show the menu, because we don't know 1202 // which one to show. 1203 if (mAllAppsGrid.isAnimating()) { 1204 return false; 1205 } 1206 1207 // Only show the add and wallpaper options when we're not in all apps. 1208 boolean visible = !mAllAppsGrid.isVisible(); 1209 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1210 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1211 1212 // Disable add if the workspace is full. 1213 if (visible) { 1214 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 1215 menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); 1216 } 1217 1218 return true; 1219 } 1220 1221 // we need to initialize mAddItemCellInfo before adding something to the homescreen -- when 1222 // using the settings menu to add an item, something similar happens in showAddDialog 1223 public void prepareAddItemFromHomeCustomizationDrawer() { 1224 mMenuAddInfo = mWorkspace.findAllVacantCells(null); 1225 mAddItemCellInfo = mMenuAddInfo; 1226 } 1227 1228 @Override 1229 public boolean onOptionsItemSelected(MenuItem item) { 1230 switch (item.getItemId()) { 1231 case MENU_ADD: 1232 addItems(); 1233 return true; 1234 case MENU_WALLPAPER_SETTINGS: 1235 startWallpaper(); 1236 return true; 1237 case MENU_SEARCH: 1238 onSearchRequested(); 1239 return true; 1240 case MENU_NOTIFICATIONS: 1241 showNotifications(); 1242 return true; 1243 } 1244 1245 return super.onOptionsItemSelected(item); 1246 } 1247 1248 /** 1249 * Indicates that we want global search for this activity by setting the globalSearch 1250 * argument for {@link #startSearch} to true. 1251 */ 1252 1253 @Override 1254 public boolean onSearchRequested() { 1255 startSearch(null, false, null, true); 1256 return true; 1257 } 1258 1259 public boolean isWorkspaceLocked() { 1260 return mWorkspaceLoading || mWaitingForResult; 1261 } 1262 1263 private void addItems() { 1264 closeAllApps(true); 1265 if (LauncherApplication.isScreenXLarge()) { 1266 // Animate the widget chooser up from the bottom of the screen 1267 if (!isCustomizationDrawerVisible()) { 1268 showCustomizationDrawer(); 1269 mWorkspace.shrinkToTop(); 1270 } 1271 } else { 1272 showAddDialog(mMenuAddInfo); 1273 } 1274 } 1275 1276 void addAppWidgetFromDrop(ComponentName appWidgetProvider, CellLayout.CellInfo cellInfo) { 1277 mAddItemCellInfo = cellInfo; 1278 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1279 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, appWidgetProvider); 1280 addAppWidgetImpl(appWidgetId); 1281 } 1282 1283 void addAppWidgetFromPick(Intent data) { 1284 // TODO: catch bad widget exception when sent 1285 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1286 // TODO: Is this log message meaningful? 1287 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1288 addAppWidgetImpl(appWidgetId); 1289 } 1290 1291 void addAppWidgetImpl(int appWidgetId) { 1292 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1293 1294 if (appWidget.configure != null) { 1295 // Launch over to configure widget, if needed 1296 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1297 intent.setComponent(appWidget.configure); 1298 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1299 1300 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1301 } else { 1302 // Otherwise just add it 1303 completeAddAppWidget(appWidgetId, mAddItemCellInfo); 1304 } 1305 } 1306 1307 void processShortcut(Intent intent) { 1308 // Handle case where user selected "Applications" 1309 String applicationName = getResources().getString(R.string.group_applications); 1310 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1311 1312 if (applicationName != null && applicationName.equals(shortcutName)) { 1313 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1314 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1315 1316 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1317 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1318 startActivityForResult(pickIntent, REQUEST_PICK_APPLICATION); 1319 } else { 1320 startActivityForResult(intent, REQUEST_CREATE_SHORTCUT); 1321 } 1322 } 1323 1324 void addLiveFolder(Intent intent) { 1325 // Handle case where user selected "Folder" 1326 String folderName = getResources().getString(R.string.group_folder); 1327 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1328 1329 if (folderName != null && folderName.equals(shortcutName)) { 1330 addFolder(); 1331 } else { 1332 startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); 1333 } 1334 } 1335 1336 void addFolder() { 1337 UserFolderInfo folderInfo = new UserFolderInfo(); 1338 folderInfo.title = getText(R.string.folder_name); 1339 1340 CellLayout.CellInfo cellInfo = mAddItemCellInfo; 1341 cellInfo.screen = mWorkspace.getCurrentScreen(); 1342 if (!findSingleSlot(cellInfo)) return; 1343 1344 // Update the model 1345 LauncherModel.addItemToDatabase(this, folderInfo, 1346 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1347 mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); 1348 mFolders.put(folderInfo.id, folderInfo); 1349 1350 // Create the view 1351 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1352 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); 1353 mWorkspace.addInCurrentScreen(newFolder, 1354 cellInfo.cellX, cellInfo.cellY, 1, 1, isWorkspaceLocked()); 1355 } 1356 1357 void removeFolder(FolderInfo folder) { 1358 mFolders.remove(folder.id); 1359 } 1360 1361 private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { 1362 cellInfo.screen = mWorkspace.getCurrentScreen(); 1363 if (!findSingleSlot(cellInfo)) return; 1364 1365 final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); 1366 1367 if (!mRestoring) { 1368 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1369 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); 1370 mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, 1371 isWorkspaceLocked()); 1372 } 1373 } 1374 1375 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1376 CellLayout.CellInfo cellInfo, boolean notify) { 1377 1378 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1379 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1380 1381 Drawable icon = null; 1382 Intent.ShortcutIconResource iconResource = null; 1383 1384 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1385 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1386 try { 1387 iconResource = (Intent.ShortcutIconResource) extra; 1388 final PackageManager packageManager = context.getPackageManager(); 1389 Resources resources = packageManager.getResourcesForApplication( 1390 iconResource.packageName); 1391 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1392 icon = resources.getDrawable(id); 1393 } catch (Exception e) { 1394 Log.w(TAG, "Could not load live folder icon: " + extra); 1395 } 1396 } 1397 1398 if (icon == null) { 1399 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1400 } 1401 1402 final LiveFolderInfo info = new LiveFolderInfo(); 1403 info.icon = Utilities.createIconBitmap(icon, context); 1404 info.title = name; 1405 info.iconResource = iconResource; 1406 info.uri = data.getData(); 1407 info.baseIntent = baseIntent; 1408 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1409 LiveFolders.DISPLAY_MODE_GRID); 1410 1411 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1412 cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); 1413 mFolders.put(info.id, info); 1414 1415 return info; 1416 } 1417 1418 private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { 1419 final int[] xy = new int[2]; 1420 if (findSlot(cellInfo, xy, 1, 1)) { 1421 cellInfo.cellX = xy[0]; 1422 cellInfo.cellY = xy[1]; 1423 return true; 1424 } 1425 return false; 1426 } 1427 1428 private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { 1429 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1430 boolean[] occupied = mSavedState != null ? 1431 mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; 1432 cellInfo = mWorkspace.findAllVacantCells(occupied); 1433 if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { 1434 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1435 return false; 1436 } 1437 } 1438 return true; 1439 } 1440 1441 private void showNotifications() { 1442 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1443 if (statusBar != null) { 1444 statusBar.expand(); 1445 } 1446 } 1447 1448 private void startWallpaper() { 1449 closeAllApps(true); 1450 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1451 Intent chooser = Intent.createChooser(pickWallpaper, 1452 getText(R.string.chooser_wallpaper)); 1453 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1454 // Removed in Eclair MR1 1455// WallpaperManager wm = (WallpaperManager) 1456// getSystemService(Context.WALLPAPER_SERVICE); 1457// WallpaperInfo wi = wm.getWallpaperInfo(); 1458// if (wi != null && wi.getSettingsActivity() != null) { 1459// LabeledIntent li = new LabeledIntent(getPackageName(), 1460// R.string.configure_wallpaper, 0); 1461// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1462// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1463// } 1464 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1465 } 1466 1467 /** 1468 * Registers various content observers. The current implementation registers 1469 * only a favorites observer to keep track of the favorites applications. 1470 */ 1471 private void registerContentObservers() { 1472 ContentResolver resolver = getContentResolver(); 1473 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1474 true, mWidgetObserver); 1475 } 1476 1477 @Override 1478 public boolean dispatchKeyEvent(KeyEvent event) { 1479 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1480 switch (event.getKeyCode()) { 1481 case KeyEvent.KEYCODE_HOME: 1482 return true; 1483 case KeyEvent.KEYCODE_VOLUME_DOWN: 1484 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1485 dumpState(); 1486 return true; 1487 } 1488 break; 1489 } 1490 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1491 switch (event.getKeyCode()) { 1492 case KeyEvent.KEYCODE_HOME: 1493 return true; 1494 } 1495 } 1496 1497 return super.dispatchKeyEvent(event); 1498 } 1499 1500 @Override 1501 public void onBackPressed() { 1502 if (isAllAppsVisible()) { 1503 closeAllApps(true); 1504 } else if (isCustomizationDrawerVisible()) { 1505 hideCustomizationDrawer(); 1506 mWorkspace.unshrink(); 1507 } else { 1508 closeFolder(); 1509 } 1510 // Some launcher layouts don't have a previous and next view 1511 if (mPreviousView != null) { 1512 dismissPreview(mPreviousView); 1513 dismissPreview(mNextView); 1514 } 1515 } 1516 1517 private void closeFolder() { 1518 Folder folder = mWorkspace.getOpenFolder(); 1519 if (folder != null) { 1520 closeFolder(folder); 1521 } 1522 } 1523 1524 void closeFolder(Folder folder) { 1525 folder.getInfo().opened = false; 1526 ViewGroup parent = (ViewGroup) folder.getParent(); 1527 if (parent != null) { 1528 parent.removeView(folder); 1529 if (folder instanceof DropTarget) { 1530 // Live folders aren't DropTargets. 1531 mDragController.removeDropTarget((DropTarget)folder); 1532 } 1533 } 1534 folder.onClose(); 1535 } 1536 1537 /** 1538 * Re-listen when widgets are reset. 1539 */ 1540 private void onAppWidgetReset() { 1541 mAppWidgetHost.startListening(); 1542 } 1543 1544 /** 1545 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1546 * leak the previous Home screen on orientation change. 1547 */ 1548 private void unbindDesktopItems() { 1549 for (ItemInfo item: mDesktopItems) { 1550 item.unbind(); 1551 } 1552 } 1553 1554 /** 1555 * Launches the intent referred by the clicked shortcut. 1556 * 1557 * @param v The view representing the clicked shortcut. 1558 */ 1559 public void onClick(View v) { 1560 Object tag = v.getTag(); 1561 if (tag instanceof ShortcutInfo) { 1562 // Open shortcut 1563 final Intent intent = ((ShortcutInfo) tag).intent; 1564 int[] pos = new int[2]; 1565 v.getLocationOnScreen(pos); 1566 intent.setSourceBounds(new Rect(pos[0], pos[1], 1567 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 1568 startActivitySafely(intent, tag); 1569 } else if (tag instanceof FolderInfo) { 1570 handleFolderClick((FolderInfo) tag); 1571 } else if (v == mHandleView) { 1572 if (isAllAppsVisible()) { 1573 closeAllApps(true); 1574 } else { 1575 showAllApps(true); 1576 } 1577 } 1578 } 1579 1580 public boolean onTouch(View v, MotionEvent event) { 1581 // this is an intercepted event being forwarded from mWorkspace; 1582 // clicking anywhere on the workspace causes the drawer to slide down 1583 hideCustomizationDrawer(); 1584 mWorkspace.unshrink(); 1585 return false; 1586 } 1587 1588 /** 1589 * Event handler for the "plus" button that appears on the home screen, which 1590 * enters home screen customization mode. 1591 * 1592 * @param v The view that was clicked. 1593 */ 1594 public void onClickAddButton(View v) { 1595 addItems(); 1596 } 1597 1598 void startActivitySafely(Intent intent, Object tag) { 1599 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1600 try { 1601 startActivity(intent); 1602 } catch (ActivityNotFoundException e) { 1603 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1604 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 1605 } catch (SecurityException e) { 1606 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1607 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1608 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1609 "or use the exported attribute for this activity. " 1610 + "tag="+ tag + " intent=" + intent, e); 1611 } 1612 } 1613 1614 void startActivityForResultSafely(Intent intent, int requestCode) { 1615 try { 1616 startActivityForResult(intent, requestCode); 1617 } catch (ActivityNotFoundException e) { 1618 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1619 } catch (SecurityException e) { 1620 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 1621 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 1622 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 1623 "or use the exported attribute for this activity.", e); 1624 } 1625 } 1626 1627 private void handleFolderClick(FolderInfo folderInfo) { 1628 if (!folderInfo.opened) { 1629 // Close any open folder 1630 closeFolder(); 1631 // Open the requested folder 1632 openFolder(folderInfo); 1633 } else { 1634 // Find the open folder... 1635 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 1636 int folderScreen; 1637 if (openFolder != null) { 1638 folderScreen = mWorkspace.getScreenForView(openFolder); 1639 // .. and close it 1640 closeFolder(openFolder); 1641 if (folderScreen != mWorkspace.getCurrentScreen()) { 1642 // Close any folder open on the current screen 1643 closeFolder(); 1644 // Pull the folder onto this screen 1645 openFolder(folderInfo); 1646 } 1647 } 1648 } 1649 } 1650 1651 /** 1652 * Opens the user fodler described by the specified tag. The opening of the folder 1653 * is animated relative to the specified View. If the View is null, no animation 1654 * is played. 1655 * 1656 * @param folderInfo The FolderInfo describing the folder to open. 1657 */ 1658 public void openFolder(FolderInfo folderInfo) { 1659 Folder openFolder; 1660 1661 if (folderInfo instanceof UserFolderInfo) { 1662 openFolder = UserFolder.fromXml(this); 1663 } else if (folderInfo instanceof LiveFolderInfo) { 1664 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 1665 } else { 1666 return; 1667 } 1668 1669 openFolder.setDragController(mDragController); 1670 openFolder.setLauncher(this); 1671 1672 openFolder.bind(folderInfo); 1673 folderInfo.opened = true; 1674 1675 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 1676 1677 openFolder.onOpen(); 1678 } 1679 1680 public boolean onLongClick(View v) { 1681 switch (v.getId()) { 1682 case R.id.previous_screen: 1683 if (!isAllAppsVisible()) { 1684 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1685 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1686 showPreviews(v); 1687 } 1688 return true; 1689 case R.id.next_screen: 1690 if (!isAllAppsVisible()) { 1691 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1692 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1693 showPreviews(v); 1694 } 1695 return true; 1696 case R.id.all_apps_button: 1697 if (!isAllAppsVisible()) { 1698 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1699 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1700 showPreviews(v); 1701 } 1702 return true; 1703 } 1704 1705 if (isWorkspaceLocked()) { 1706 return false; 1707 } 1708 1709 if (!(v instanceof CellLayout)) { 1710 v = (View) v.getParent(); 1711 } 1712 1713 CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); 1714 1715 // This happens when long clicking an item with the dpad/trackball 1716 if (cellInfo == null) { 1717 return true; 1718 } 1719 1720 if (mWorkspace.allowLongPress()) { 1721 if (cellInfo.cell == null) { 1722 if (cellInfo.valid) { 1723 // User long pressed on empty space 1724 mWorkspace.setAllowLongPress(false); 1725 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1726 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1727 showAddDialog(cellInfo); 1728 } 1729 } else { 1730 if (!(cellInfo.cell instanceof Folder)) { 1731 // User long pressed on an item 1732 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 1733 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 1734 mWorkspace.startDrag(cellInfo); 1735 } 1736 } 1737 } 1738 return true; 1739 } 1740 1741 @SuppressWarnings({"unchecked"}) 1742 private void dismissPreview(final View v) { 1743 final PopupWindow window = (PopupWindow) v.getTag(); 1744 if (window != null) { 1745 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 1746 public void onDismiss() { 1747 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 1748 int count = group.getChildCount(); 1749 for (int i = 0; i < count; i++) { 1750 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 1751 } 1752 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 1753 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 1754 1755 v.setTag(R.id.workspace, null); 1756 v.setTag(R.id.icon, null); 1757 window.setOnDismissListener(null); 1758 } 1759 }); 1760 window.dismiss(); 1761 } 1762 v.setTag(null); 1763 } 1764 1765 private void showPreviews(View anchor) { 1766 showPreviews(anchor, 0, mWorkspace.getChildCount()); 1767 } 1768 1769 private void showPreviews(final View anchor, int start, int end) { 1770 final Resources resources = getResources(); 1771 final Workspace workspace = mWorkspace; 1772 1773 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 1774 1775 float max = workspace.getChildCount(); 1776 1777 final Rect r = new Rect(); 1778 resources.getDrawable(R.drawable.preview_background).getPadding(r); 1779 int extraW = (int) ((r.left + r.right) * max); 1780 int extraH = r.top + r.bottom; 1781 1782 int aW = cell.getWidth() - extraW; 1783 float w = aW / max; 1784 1785 int width = cell.getWidth(); 1786 int height = cell.getHeight(); 1787 int x = cell.getLeftPadding(); 1788 int y = cell.getTopPadding(); 1789 width -= (x + cell.getRightPadding()); 1790 height -= (y + cell.getBottomPadding()); 1791 1792 float scale = w / width; 1793 1794 int count = end - start; 1795 1796 final float sWidth = width * scale; 1797 float sHeight = height * scale; 1798 1799 LinearLayout preview = new LinearLayout(this); 1800 1801 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 1802 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 1803 1804 for (int i = start; i < end; i++) { 1805 ImageView image = new ImageView(this); 1806 cell = (CellLayout) workspace.getChildAt(i); 1807 1808 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 1809 Bitmap.Config.ARGB_8888); 1810 1811 final Canvas c = new Canvas(bitmap); 1812 c.scale(scale, scale); 1813 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 1814 cell.dispatchDraw(c); 1815 1816 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 1817 image.setImageBitmap(bitmap); 1818 image.setTag(i); 1819 image.setOnClickListener(handler); 1820 image.setOnFocusChangeListener(handler); 1821 image.setFocusable(true); 1822 if (i == mWorkspace.getCurrentScreen()) image.requestFocus(); 1823 1824 preview.addView(image, 1825 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 1826 1827 bitmaps.add(bitmap); 1828 } 1829 1830 final PopupWindow p = new PopupWindow(this); 1831 p.setContentView(preview); 1832 p.setWidth((int) (sWidth * count + extraW)); 1833 p.setHeight((int) (sHeight + extraH)); 1834 p.setAnimationStyle(R.style.AnimationPreview); 1835 p.setOutsideTouchable(true); 1836 p.setFocusable(true); 1837 p.setBackgroundDrawable(new ColorDrawable(0)); 1838 p.showAsDropDown(anchor, 0, 0); 1839 1840 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 1841 public void onDismiss() { 1842 dismissPreview(anchor); 1843 } 1844 }); 1845 1846 anchor.setTag(p); 1847 anchor.setTag(R.id.workspace, preview); 1848 anchor.setTag(R.id.icon, bitmaps); 1849 } 1850 1851 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 1852 private final View mAnchor; 1853 1854 public PreviewTouchHandler(View anchor) { 1855 mAnchor = anchor; 1856 } 1857 1858 public void onClick(View v) { 1859 mWorkspace.snapToScreen((Integer) v.getTag()); 1860 v.post(this); 1861 } 1862 1863 public void run() { 1864 dismissPreview(mAnchor); 1865 } 1866 1867 public void onFocusChange(View v, boolean hasFocus) { 1868 if (hasFocus) { 1869 mWorkspace.snapToScreen((Integer) v.getTag()); 1870 } 1871 } 1872 } 1873 1874 Workspace getWorkspace() { 1875 return mWorkspace; 1876 } 1877 1878 @Override 1879 protected Dialog onCreateDialog(int id) { 1880 switch (id) { 1881 case DIALOG_CREATE_SHORTCUT: 1882 return new CreateShortcut().createDialog(); 1883 case DIALOG_RENAME_FOLDER: 1884 return new RenameFolder().createDialog(); 1885 } 1886 1887 return super.onCreateDialog(id); 1888 } 1889 1890 @Override 1891 protected void onPrepareDialog(int id, Dialog dialog) { 1892 switch (id) { 1893 case DIALOG_CREATE_SHORTCUT: 1894 break; 1895 case DIALOG_RENAME_FOLDER: 1896 if (mFolderInfo != null) { 1897 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 1898 final CharSequence text = mFolderInfo.title; 1899 input.setText(text); 1900 input.setSelection(0, text.length()); 1901 } 1902 break; 1903 } 1904 } 1905 1906 void showRenameDialog(FolderInfo info) { 1907 mFolderInfo = info; 1908 mWaitingForResult = true; 1909 showDialog(DIALOG_RENAME_FOLDER); 1910 } 1911 1912 private void showAddDialog(CellLayout.CellInfo cellInfo) { 1913 mAddItemCellInfo = cellInfo; 1914 mWaitingForResult = true; 1915 showDialog(DIALOG_CREATE_SHORTCUT); 1916 } 1917 1918 private void pickShortcut() { 1919 // Insert extra item to handle picking application 1920 Bundle bundle = new Bundle(); 1921 1922 ArrayList<String> shortcutNames = new ArrayList<String>(); 1923 shortcutNames.add(getString(R.string.group_applications)); 1924 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 1925 1926 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 1927 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 1928 R.drawable.ic_launcher_application)); 1929 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 1930 1931 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1932 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 1933 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 1934 pickIntent.putExtras(bundle); 1935 1936 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 1937 } 1938 1939 private class RenameFolder { 1940 private EditText mInput; 1941 1942 Dialog createDialog() { 1943 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 1944 mInput = (EditText) layout.findViewById(R.id.folder_name); 1945 1946 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 1947 builder.setIcon(0); 1948 builder.setTitle(getString(R.string.rename_folder_title)); 1949 builder.setCancelable(true); 1950 builder.setOnCancelListener(new Dialog.OnCancelListener() { 1951 public void onCancel(DialogInterface dialog) { 1952 cleanup(); 1953 } 1954 }); 1955 builder.setNegativeButton(getString(R.string.cancel_action), 1956 new Dialog.OnClickListener() { 1957 public void onClick(DialogInterface dialog, int which) { 1958 cleanup(); 1959 } 1960 } 1961 ); 1962 builder.setPositiveButton(getString(R.string.rename_action), 1963 new Dialog.OnClickListener() { 1964 public void onClick(DialogInterface dialog, int which) { 1965 changeFolderName(); 1966 } 1967 } 1968 ); 1969 builder.setView(layout); 1970 1971 final AlertDialog dialog = builder.create(); 1972 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 1973 public void onShow(DialogInterface dialog) { 1974 mWaitingForResult = true; 1975 mInput.requestFocus(); 1976 InputMethodManager inputManager = (InputMethodManager) 1977 getSystemService(Context.INPUT_METHOD_SERVICE); 1978 inputManager.showSoftInput(mInput, 0); 1979 } 1980 }); 1981 1982 return dialog; 1983 } 1984 1985 private void changeFolderName() { 1986 final String name = mInput.getText().toString(); 1987 if (!TextUtils.isEmpty(name)) { 1988 // Make sure we have the right folder info 1989 mFolderInfo = mFolders.get(mFolderInfo.id); 1990 mFolderInfo.title = name; 1991 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 1992 1993 if (mWorkspaceLoading) { 1994 lockAllApps(); 1995 mModel.startLoader(Launcher.this, false); 1996 } else { 1997 final FolderIcon folderIcon = (FolderIcon) 1998 mWorkspace.getViewForTag(mFolderInfo); 1999 if (folderIcon != null) { 2000 folderIcon.setText(name); 2001 getWorkspace().requestLayout(); 2002 } else { 2003 lockAllApps(); 2004 mWorkspaceLoading = true; 2005 mModel.startLoader(Launcher.this, false); 2006 } 2007 } 2008 } 2009 cleanup(); 2010 } 2011 2012 private void cleanup() { 2013 dismissDialog(DIALOG_RENAME_FOLDER); 2014 mWaitingForResult = false; 2015 mFolderInfo = null; 2016 } 2017 } 2018 2019 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2020 public boolean isAllAppsVisible() { 2021 return (mAllAppsGrid != null) ? mAllAppsGrid.isVisible() : false; 2022 } 2023 2024 // AllAppsView.Watcher 2025 public void zoomed(float zoom) { 2026 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2027 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2028 mWorkspace.setVisibility(View.GONE); 2029 } 2030 } 2031 2032 void showAllApps(boolean animated) { 2033 hideCustomizationDrawer(); 2034 2035 if (LauncherApplication.isScreenXLarge() && animated) { 2036 // Not really a zoom -- this just makes the view visible 2037 mAllAppsGrid.zoom(1.0f, false); 2038 Animation anim = AnimationUtils.loadAnimation(this, R.anim.all_apps_zoom_in); 2039 ((View) mAllAppsGrid).startAnimation(anim); 2040 mWorkspace.shrinkToBottom(); 2041 } else { 2042 mAllAppsGrid.zoom(1.0f, animated); 2043 } 2044 2045 ((View) mAllAppsGrid).setFocusable(true); 2046 ((View) mAllAppsGrid).requestFocus(); 2047 2048 // TODO: fade these two too 2049 mDeleteZone.setVisibility(View.GONE); 2050 } 2051 2052 /** 2053 * Things to test when changing this code. 2054 * - Home from workspace 2055 * - from center screen 2056 * - from other screens 2057 * - Home from all apps 2058 * - from center screen 2059 * - from other screens 2060 * - Back from all apps 2061 * - from center screen 2062 * - from other screens 2063 * - Launch app from workspace and quit 2064 * - with back 2065 * - with home 2066 * - Launch app from all apps and quit 2067 * - with back 2068 * - with home 2069 * - Go to a screen that's not the default, then all 2070 * apps, and launch and app, and go back 2071 * - with back 2072 * -with home 2073 * - On workspace, long press power and go back 2074 * - with back 2075 * - with home 2076 * - On all apps, long press power and go back 2077 * - with back 2078 * - with home 2079 * - On workspace, power off 2080 * - On all apps, power off 2081 * - Launch an app and turn off the screen while in that app 2082 * - Go back with home key 2083 * - Go back with back key TODO: make this not go to workspace 2084 * - From all apps 2085 * - From workspace 2086 * - Enter and exit car mode (becuase it causes an extra configuration changed) 2087 * - From all apps 2088 * - From the center workspace 2089 * - From another workspace 2090 */ 2091 void closeAllApps(boolean animated) { 2092 if (mAllAppsGrid.isVisible()) { 2093 mWorkspace.setVisibility(View.VISIBLE); 2094 if (LauncherApplication.isScreenXLarge() && animated) { 2095 Animation anim = AnimationUtils.loadAnimation(this, R.anim.all_apps_zoom_out); 2096 anim.setAnimationListener(new AnimationListener() { 2097 public void onAnimationStart(Animation animation) {} 2098 public void onAnimationRepeat(Animation animation) {} 2099 public void onAnimationEnd(Animation animation) { 2100 mAllAppsGrid.zoom(0.0f, false); 2101 } 2102 }); 2103 ((View)mAllAppsGrid).startAnimation(anim); 2104 mWorkspace.unshrink(); 2105 } else { 2106 mAllAppsGrid.zoom(0.0f, animated); 2107 } 2108 ((View)mAllAppsGrid).setFocusable(false); 2109 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 2110 } 2111 } 2112 2113 void lockAllApps() { 2114 // TODO 2115 } 2116 2117 void unlockAllApps() { 2118 // TODO 2119 } 2120 2121 private boolean isCustomizationDrawerVisible() { 2122 return mHomeCustomizationDrawer != null && mHomeCustomizationDrawer.getVisibility() == View.VISIBLE; 2123 } 2124 2125 private void showCustomizationDrawer() { 2126 if (isAllAppsVisible()) { 2127 // TODO: Make a smoother transition here 2128 closeAllApps(false); 2129 } 2130 mHomeCustomizationDrawer.setVisibility(View.VISIBLE); 2131 mHomeCustomizationDrawer.startAnimation(AnimationUtils.loadAnimation(this, R.anim.home_customization_drawer_slide_up)); 2132 } 2133 2134 private void hideCustomizationDrawer() { 2135 if (isCustomizationDrawerVisible()) { 2136 Animation slideDownAnimation = AnimationUtils.loadAnimation(this, R.anim.home_customization_drawer_slide_down); 2137 slideDownAnimation.setAnimationListener(new Animation.AnimationListener() { 2138 public void onAnimationEnd(Animation animation) { 2139 mHomeCustomizationDrawer.setVisibility(View.GONE); 2140 } 2141 public void onAnimationRepeat(Animation animation) {} 2142 public void onAnimationStart(Animation animation) {} 2143 }); 2144 mHomeCustomizationDrawer.startAnimation(slideDownAnimation); 2145 } 2146 } 2147 2148 void onWorkspaceUnshrink() { 2149 if (isAllAppsVisible()) { 2150 closeAllApps(true); 2151 } 2152 if (isCustomizationDrawerVisible()) { 2153 hideCustomizationDrawer(); 2154 } 2155 } 2156 2157 /** 2158 * Displays the shortcut creation dialog and launches, if necessary, the 2159 * appropriate activity. 2160 */ 2161 private class CreateShortcut implements DialogInterface.OnClickListener, 2162 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 2163 DialogInterface.OnShowListener { 2164 2165 private AddAdapter mAdapter; 2166 2167 Dialog createDialog() { 2168 mAdapter = new AddAdapter(Launcher.this); 2169 2170 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2171 builder.setTitle(getString(R.string.menu_item_add_item)); 2172 builder.setAdapter(mAdapter, this); 2173 2174 builder.setInverseBackgroundForced(true); 2175 2176 AlertDialog dialog = builder.create(); 2177 dialog.setOnCancelListener(this); 2178 dialog.setOnDismissListener(this); 2179 dialog.setOnShowListener(this); 2180 2181 return dialog; 2182 } 2183 2184 public void onCancel(DialogInterface dialog) { 2185 mWaitingForResult = false; 2186 cleanup(); 2187 } 2188 2189 public void onDismiss(DialogInterface dialog) { 2190 } 2191 2192 private void cleanup() { 2193 try { 2194 dismissDialog(DIALOG_CREATE_SHORTCUT); 2195 } catch (Exception e) { 2196 // An exception is thrown if the dialog is not visible, which is fine 2197 } 2198 } 2199 2200 /** 2201 * Handle the action clicked in the "Add to home" dialog. 2202 */ 2203 public void onClick(DialogInterface dialog, int which) { 2204 Resources res = getResources(); 2205 cleanup(); 2206 2207 switch (which) { 2208 case AddAdapter.ITEM_SHORTCUT: { 2209 pickShortcut(); 2210 break; 2211 } 2212 2213 case AddAdapter.ITEM_APPWIDGET: { 2214 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 2215 2216 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 2217 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 2218 // start the pick activity 2219 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 2220 break; 2221 } 2222 2223 case AddAdapter.ITEM_LIVE_FOLDER: { 2224 // Insert extra item to handle inserting folder 2225 Bundle bundle = new Bundle(); 2226 2227 ArrayList<String> shortcutNames = new ArrayList<String>(); 2228 shortcutNames.add(res.getString(R.string.group_folder)); 2229 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2230 2231 ArrayList<ShortcutIconResource> shortcutIcons = 2232 new ArrayList<ShortcutIconResource>(); 2233 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2234 R.drawable.ic_launcher_folder)); 2235 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2236 2237 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2238 pickIntent.putExtra(Intent.EXTRA_INTENT, 2239 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 2240 pickIntent.putExtra(Intent.EXTRA_TITLE, 2241 getText(R.string.title_select_live_folder)); 2242 pickIntent.putExtras(bundle); 2243 2244 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 2245 break; 2246 } 2247 2248 case AddAdapter.ITEM_WALLPAPER: { 2249 startWallpaper(); 2250 break; 2251 } 2252 } 2253 } 2254 2255 public void onShow(DialogInterface dialog) { 2256 mWaitingForResult = true; 2257 } 2258 } 2259 2260 /** 2261 * Receives notifications when applications are added/removed. 2262 */ 2263 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 2264 @Override 2265 public void onReceive(Context context, Intent intent) { 2266 closeSystemDialogs(); 2267 String reason = intent.getStringExtra("reason"); 2268 if (!"homekey".equals(reason)) { 2269 boolean animate = true; 2270 if (mPaused || "lock".equals(reason)) { 2271 animate = false; 2272 } 2273 closeAllApps(animate); 2274 } 2275 } 2276 } 2277 2278 /** 2279 * Receives notifications whenever the appwidgets are reset. 2280 */ 2281 private class AppWidgetResetObserver extends ContentObserver { 2282 public AppWidgetResetObserver() { 2283 super(new Handler()); 2284 } 2285 2286 @Override 2287 public void onChange(boolean selfChange) { 2288 onAppWidgetReset(); 2289 } 2290 } 2291 2292 /** 2293 * Implementation of the method from LauncherModel.Callbacks. 2294 */ 2295 public int getCurrentWorkspaceScreen() { 2296 if (mWorkspace != null) { 2297 return mWorkspace.getCurrentScreen(); 2298 } else { 2299 return SCREEN_COUNT / 2; 2300 } 2301 } 2302 2303 /** 2304 * Refreshes the shortcuts shown on the workspace. 2305 * 2306 * Implementation of the method from LauncherModel.Callbacks. 2307 */ 2308 public void startBinding() { 2309 final Workspace workspace = mWorkspace; 2310 int count = workspace.getChildCount(); 2311 for (int i = 0; i < count; i++) { 2312 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 2313 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 2314 } 2315 2316 if (DEBUG_USER_INTERFACE) { 2317 android.widget.Button finishButton = new android.widget.Button(this); 2318 finishButton.setText("Finish"); 2319 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 2320 2321 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 2322 public void onClick(View v) { 2323 finish(); 2324 } 2325 }); 2326 } 2327 } 2328 2329 /** 2330 * Bind the items start-end from the list. 2331 * 2332 * Implementation of the method from LauncherModel.Callbacks. 2333 */ 2334 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 2335 2336 final Workspace workspace = mWorkspace; 2337 2338 for (int i=start; i<end; i++) { 2339 final ItemInfo item = shortcuts.get(i); 2340 mDesktopItems.add(item); 2341 switch (item.itemType) { 2342 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 2343 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2344 final View shortcut = createShortcut((ShortcutInfo)item); 2345 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 2346 false); 2347 break; 2348 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 2349 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 2350 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 2351 (UserFolderInfo) item); 2352 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 2353 false); 2354 break; 2355 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 2356 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 2357 R.layout.live_folder_icon, this, 2358 (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), 2359 (LiveFolderInfo) item); 2360 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 2361 false); 2362 break; 2363 } 2364 } 2365 2366 workspace.requestLayout(); 2367 } 2368 2369 /** 2370 * Implementation of the method from LauncherModel.Callbacks. 2371 */ 2372 public void bindFolders(HashMap<Long, FolderInfo> folders) { 2373 mFolders.clear(); 2374 mFolders.putAll(folders); 2375 } 2376 2377 /** 2378 * Add the views for a widget to the workspace. 2379 * 2380 * Implementation of the method from LauncherModel.Callbacks. 2381 */ 2382 public void bindAppWidget(LauncherAppWidgetInfo item) { 2383 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 2384 if (DEBUG_WIDGETS) { 2385 Log.d(TAG, "bindAppWidget: " + item); 2386 } 2387 final Workspace workspace = mWorkspace; 2388 2389 final int appWidgetId = item.appWidgetId; 2390 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 2391 if (DEBUG_WIDGETS) { 2392 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 2393 } 2394 2395 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 2396 2397 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 2398 item.hostView.setTag(item); 2399 2400 workspace.addInScreen(item.hostView, item.screen, item.cellX, 2401 item.cellY, item.spanX, item.spanY, false); 2402 2403 workspace.requestLayout(); 2404 2405 mDesktopItems.add(item); 2406 2407 if (DEBUG_WIDGETS) { 2408 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 2409 + (SystemClock.uptimeMillis()-start) + "ms"); 2410 } 2411 } 2412 2413 /** 2414 * Callback saying that there aren't any more items to bind. 2415 * 2416 * Implementation of the method from LauncherModel.Callbacks. 2417 */ 2418 public void finishBindingItems() { 2419 if (mSavedState != null) { 2420 if (!mWorkspace.hasFocus()) { 2421 mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); 2422 } 2423 2424 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 2425 if (userFolders != null) { 2426 for (long folderId : userFolders) { 2427 final FolderInfo info = mFolders.get(folderId); 2428 if (info != null) { 2429 openFolder(info); 2430 } 2431 } 2432 final Folder openFolder = mWorkspace.getOpenFolder(); 2433 if (openFolder != null) { 2434 openFolder.requestFocus(); 2435 } 2436 } 2437 2438 mSavedState = null; 2439 } 2440 2441 if (mSavedInstanceState != null) { 2442 super.onRestoreInstanceState(mSavedInstanceState); 2443 mSavedInstanceState = null; 2444 } 2445 2446 mWorkspaceLoading = false; 2447 } 2448 2449 /** 2450 * Add the icons for all apps. 2451 * 2452 * Implementation of the method from LauncherModel.Callbacks. 2453 */ 2454 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 2455 mAllAppsGrid.setApps(apps); 2456 } 2457 2458 /** 2459 * A package was installed. 2460 * 2461 * Implementation of the method from LauncherModel.Callbacks. 2462 */ 2463 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 2464 removeDialog(DIALOG_CREATE_SHORTCUT); 2465 mAllAppsGrid.addApps(apps); 2466 } 2467 2468 /** 2469 * A package was updated. 2470 * 2471 * Implementation of the method from LauncherModel.Callbacks. 2472 */ 2473 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 2474 removeDialog(DIALOG_CREATE_SHORTCUT); 2475 mWorkspace.updateShortcuts(apps); 2476 mAllAppsGrid.updateApps(apps); 2477 } 2478 2479 /** 2480 * A package was uninstalled. 2481 * 2482 * Implementation of the method from LauncherModel.Callbacks. 2483 */ 2484 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 2485 removeDialog(DIALOG_CREATE_SHORTCUT); 2486 if (permanent) { 2487 mWorkspace.removeItems(apps); 2488 } 2489 mAllAppsGrid.removeApps(apps); 2490 } 2491 2492 /** 2493 * Prints out out state for debugging. 2494 */ 2495 public void dumpState() { 2496 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 2497 Log.d(TAG, "mSavedState=" + mSavedState); 2498 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 2499 Log.d(TAG, "mRestoring=" + mRestoring); 2500 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 2501 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 2502 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 2503 Log.d(TAG, "mFolders.size=" + mFolders.size()); 2504 mModel.dumpState(); 2505 mAllAppsGrid.dumpState(); 2506 Log.d(TAG, "END launcher2 dump state"); 2507 } 2508} 2509