Launcher.java revision 36c8e9fb88b94cf6c6b70fc9846d7bd23691d600
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 com.android.common.Search; 21import com.android.launcher.R; 22import com.android.launcher2.Workspace.ShrinkState; 23 24import android.animation.Animator; 25import android.animation.AnimatorListenerAdapter; 26import android.animation.AnimatorSet; 27import android.animation.ValueAnimator; 28import android.animation.ValueAnimator.AnimatorUpdateListener; 29import android.app.Activity; 30import android.app.AlertDialog; 31import android.app.Dialog; 32import android.app.SearchManager; 33import android.app.StatusBarManager; 34import android.appwidget.AppWidgetManager; 35import android.appwidget.AppWidgetProviderInfo; 36import android.content.ActivityNotFoundException; 37import android.content.BroadcastReceiver; 38import android.content.ClipData; 39import android.content.ClipDescription; 40import android.content.ComponentName; 41import android.content.ContentResolver; 42import android.content.Context; 43import android.content.DialogInterface; 44import android.content.Intent; 45import android.content.IntentFilter; 46import android.content.Intent.ShortcutIconResource; 47import android.content.pm.ActivityInfo; 48import android.content.pm.PackageManager; 49import android.content.pm.ResolveInfo; 50import android.content.pm.PackageManager.NameNotFoundException; 51import android.content.res.Configuration; 52import android.content.res.Resources; 53import android.content.res.TypedArray; 54import android.database.ContentObserver; 55import android.graphics.Bitmap; 56import android.graphics.Canvas; 57import android.graphics.Rect; 58import android.graphics.drawable.ColorDrawable; 59import android.graphics.drawable.Drawable; 60import android.net.Uri; 61import android.os.AsyncTask; 62import android.os.Bundle; 63import android.os.Environment; 64import android.os.Handler; 65import android.os.Message; 66import android.os.Parcelable; 67import android.os.SystemClock; 68import android.os.SystemProperties; 69import android.provider.LiveFolders; 70import android.provider.Settings; 71import android.speech.RecognizerIntent; 72import android.text.Selection; 73import android.text.SpannableStringBuilder; 74import android.text.TextUtils; 75import android.text.method.TextKeyListener; 76import android.util.Log; 77import android.view.Display; 78import android.view.HapticFeedbackConstants; 79import android.view.KeyEvent; 80import android.view.LayoutInflater; 81import android.view.Menu; 82import android.view.MenuItem; 83import android.view.MotionEvent; 84import android.view.Surface; 85import android.view.View; 86import android.view.ViewGroup; 87import android.view.WindowManager; 88import android.view.View.OnClickListener; 89import android.view.View.OnLongClickListener; 90import android.view.accessibility.AccessibilityEvent; 91import android.view.animation.DecelerateInterpolator; 92import android.view.inputmethod.InputMethodManager; 93import android.widget.Advanceable; 94import android.widget.EditText; 95import android.widget.ImageView; 96import android.widget.LinearLayout; 97import android.widget.PopupWindow; 98import android.widget.TabHost; 99import android.widget.TextView; 100import android.widget.Toast; 101 102import java.io.DataInputStream; 103import java.io.DataOutputStream; 104import java.io.FileNotFoundException; 105import java.io.IOException; 106import java.util.ArrayList; 107import java.util.HashMap; 108import java.util.List; 109 110/** 111 * Default launcher application. 112 */ 113public final class Launcher extends Activity 114 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 115 AllAppsView.Watcher, View.OnTouchListener { 116 static final String TAG = "Launcher"; 117 static final boolean LOGD = false; 118 119 static final boolean PROFILE_STARTUP = false; 120 static final boolean DEBUG_WIDGETS = false; 121 static final boolean DEBUG_USER_INTERFACE = false; 122 123 private static final int MENU_GROUP_ADD = 1; 124 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 125 126 private static final int MENU_ADD = Menu.FIRST + 1; 127 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 128 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 129 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 130 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 131 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 132 133 private static final int REQUEST_CREATE_SHORTCUT = 1; 134 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 135 private static final int REQUEST_CREATE_APPWIDGET = 5; 136 private static final int REQUEST_PICK_APPLICATION = 6; 137 private static final int REQUEST_PICK_SHORTCUT = 7; 138 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 139 private static final int REQUEST_PICK_APPWIDGET = 9; 140 private static final int REQUEST_PICK_WALLPAPER = 10; 141 142 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 143 144 static final int SCREEN_COUNT = 5; 145 static final int DEFAULT_SCREEN = 2; 146 147 static final int DIALOG_CREATE_SHORTCUT = 1; 148 static final int DIALOG_RENAME_FOLDER = 2; 149 150 private static final String PREFERENCES = "launcher.preferences"; 151 152 // Type: int 153 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 154 // Type: int 155 private static final String RUNTIME_STATE = "launcher.state"; 156 // Type: long 157 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 158 // Type: int 159 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 160 // Type: int 161 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 162 // Type: int 163 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 164 // Type: boolean 165 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 166 // Type: long 167 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 168 169 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 170 171 /** The different states that Launcher can be in. */ 172 private enum State { WORKSPACE, APPS_CUSTOMIZE, ALL_APPS, CUSTOMIZE, 173 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 174 private State mState = State.WORKSPACE; 175 private AnimatorSet mStateAnimation; 176 177 static final int APPWIDGET_HOST_ID = 1024; 178 179 private static final Object sLock = new Object(); 180 private static int sScreen = DEFAULT_SCREEN; 181 182 private final BroadcastReceiver mCloseSystemDialogsReceiver 183 = new CloseSystemDialogsIntentReceiver(); 184 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 185 186 private LayoutInflater mInflater; 187 188 private DragController mDragController; 189 private Workspace mWorkspace; 190 191 private AppWidgetManager mAppWidgetManager; 192 private LauncherAppWidgetHost mAppWidgetHost; 193 194 private int mAddScreen = -1; 195 private int mAddIntersectCellX = -1; 196 private int mAddIntersectCellY = -1; 197 private int[] mAddDropPosition; 198 private int[] mTmpAddItemCellCoordinates = new int[2]; 199 200 private FolderInfo mFolderInfo; 201 202 private DeleteZone mDeleteZone; 203 private HandleView mHandleView; 204 private AllAppsView mAllAppsGrid; 205 private AppsCustomizeTabHost mAppsCustomizeTabHost; 206 private AppsCustomizePagedView mAppsCustomizeContent; 207 private CustomizeTrayTabHost mHomeCustomizationDrawer; 208 private boolean mAutoAdvanceRunning = false; 209 210 private ViewGroup mButtonCluster; 211 private View mAllAppsButton; 212 private View mDivider; 213 private View mConfigureButton; 214 215 private AllAppsPagedView mAllAppsPagedView = null; 216 private CustomizePagedView mCustomizePagedView = null; 217 218 private Bundle mSavedState; 219 220 private SpannableStringBuilder mDefaultKeySsb = null; 221 222 private boolean mWorkspaceLoading = true; 223 224 private boolean mPaused = true; 225 private boolean mRestoring; 226 private boolean mWaitingForResult; 227 private boolean mOnResumeNeedsLoad; 228 229 private Bundle mSavedInstanceState; 230 231 private LauncherModel mModel; 232 private IconCache mIconCache; 233 private boolean mUserPresent = true; 234 private boolean mVisible = false; 235 private boolean mAttached = false; 236 237 private static LocaleConfiguration sLocaleConfiguration = null; 238 239 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 240 241 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 242 243 // The "signpost" images along the bottom of the screen (only in some layouts) 244 private ImageView mPreviousView; 245 private ImageView mNextView; 246 247 // Hotseats (quick-launch icons next to AllApps) 248 private String[] mHotseatConfig = null; 249 private Intent[] mHotseats = null; 250 private Drawable[] mHotseatIcons = null; 251 private CharSequence[] mHotseatLabels = null; 252 253 private Intent mAppMarketIntent = null; 254 255 // Related to the auto-advancing of widgets 256 private final int ADVANCE_MSG = 1; 257 private final int mAdvanceInterval = 20000; 258 private final int mAdvanceStagger = 250; 259 private long mAutoAdvanceSentTime; 260 private long mAutoAdvanceTimeLeft = -1; 261 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 262 new HashMap<View, AppWidgetProviderInfo>(); 263 264 // Determines how long to wait after a rotation before restoring the screen orientation to 265 // match the sensor state. 266 private final int mRestoreScreenOrientationDelay = 500; 267 268 // External icons saved in case of resource changes, orientation, etc. 269 private static Drawable.ConstantState sGlobalSearchIcon; 270 private static Drawable.ConstantState sVoiceSearchIcon; 271 private static Drawable.ConstantState sAppMarketIcon; 272 273 private BubbleTextView mWaitingForResume; 274 275 private static ArrayList<PendingAddArguments> sPendingAddList 276 = new ArrayList<PendingAddArguments>(); 277 278 private static class PendingAddArguments { 279 int requestCode; 280 Intent intent; 281 int screen; 282 int cellX; 283 int cellY; 284 } 285 286 @Override 287 protected void onCreate(Bundle savedInstanceState) { 288 super.onCreate(savedInstanceState); 289 290 if (LauncherApplication.isInPlaceRotationEnabled()) { 291 // hide the status bar (temporary until we get the status bar design figured out) 292 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 293 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 294 } 295 296 LauncherApplication app = ((LauncherApplication)getApplication()); 297 mModel = app.setLauncher(this); 298 mIconCache = app.getIconCache(); 299 mDragController = new DragController(this); 300 mInflater = getLayoutInflater(); 301 302 mAppWidgetManager = AppWidgetManager.getInstance(this); 303 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 304 mAppWidgetHost.startListening(); 305 306 if (PROFILE_STARTUP) { 307 android.os.Debug.startMethodTracing( 308 Environment.getExternalStorageDirectory() + "/launcher"); 309 } 310 311 loadHotseats(); 312 checkForLocaleChange(); 313 setContentView(R.layout.launcher); 314 mHomeCustomizationDrawer = (CustomizeTrayTabHost) findViewById(R.id.customization_drawer); 315 if (mHomeCustomizationDrawer != null) { 316 // share the same customization workspace across all the tabs 317 mCustomizePagedView = (CustomizePagedView) findViewById( 318 R.id.customization_drawer_tab_contents); 319 } 320 setupViews(); 321 322 registerContentObservers(); 323 324 lockAllApps(); 325 326 mSavedState = savedInstanceState; 327 restoreState(mSavedState); 328 329 // Update customization drawer _after_ restoring the states 330 if (mCustomizePagedView != null) { 331 mCustomizePagedView.update(); 332 } 333 if (mAppsCustomizeContent != null) { 334 mAppsCustomizeContent.onPackagesUpdated(); 335 } 336 337 if (PROFILE_STARTUP) { 338 android.os.Debug.stopMethodTracing(); 339 } 340 341 if (!mRestoring) { 342 mModel.startLoader(this, true); 343 } 344 345 // For handling default keys 346 mDefaultKeySsb = new SpannableStringBuilder(); 347 Selection.setSelection(mDefaultKeySsb, 0); 348 349 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 350 registerReceiver(mCloseSystemDialogsReceiver, filter); 351 352 // If we have a saved version of these external icons, we load them up immediately 353 if (LauncherApplication.isScreenXLarge()) { 354 if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) { 355 updateIconsAffectedByPackageManagerChanges(); 356 } 357 if (sGlobalSearchIcon != null) { 358 updateGlobalSearchIcon(sGlobalSearchIcon); 359 } 360 if (sVoiceSearchIcon != null) { 361 updateVoiceSearchIcon(sVoiceSearchIcon); 362 } 363 if (sAppMarketIcon != null) { 364 updateAppMarketIcon(sAppMarketIcon); 365 } 366 } 367 } 368 369 private void checkForLocaleChange() { 370 if (sLocaleConfiguration == null) { 371 new AsyncTask<Void, Void, LocaleConfiguration>() { 372 @Override 373 protected LocaleConfiguration doInBackground(Void... unused) { 374 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 375 readConfiguration(Launcher.this, localeConfiguration); 376 return localeConfiguration; 377 } 378 379 @Override 380 protected void onPostExecute(LocaleConfiguration result) { 381 sLocaleConfiguration = result; 382 checkForLocaleChange(); // recursive, but now with a locale configuration 383 } 384 }.execute(); 385 return; 386 } 387 388 final Configuration configuration = getResources().getConfiguration(); 389 390 final String previousLocale = sLocaleConfiguration.locale; 391 final String locale = configuration.locale.toString(); 392 393 final int previousMcc = sLocaleConfiguration.mcc; 394 final int mcc = configuration.mcc; 395 396 final int previousMnc = sLocaleConfiguration.mnc; 397 final int mnc = configuration.mnc; 398 399 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 400 401 if (localeChanged) { 402 sLocaleConfiguration.locale = locale; 403 sLocaleConfiguration.mcc = mcc; 404 sLocaleConfiguration.mnc = mnc; 405 406 mIconCache.flush(); 407 loadHotseats(); 408 409 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 410 new Thread("WriteLocaleConfiguration") { 411 @Override 412 public void run() { 413 writeConfiguration(Launcher.this, localeConfiguration); 414 } 415 }.start(); 416 } 417 } 418 419 private static class LocaleConfiguration { 420 public String locale; 421 public int mcc = -1; 422 public int mnc = -1; 423 } 424 425 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 426 DataInputStream in = null; 427 try { 428 in = new DataInputStream(context.openFileInput(PREFERENCES)); 429 configuration.locale = in.readUTF(); 430 configuration.mcc = in.readInt(); 431 configuration.mnc = in.readInt(); 432 } catch (FileNotFoundException e) { 433 // Ignore 434 } catch (IOException e) { 435 // Ignore 436 } finally { 437 if (in != null) { 438 try { 439 in.close(); 440 } catch (IOException e) { 441 // Ignore 442 } 443 } 444 } 445 } 446 447 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 448 DataOutputStream out = null; 449 try { 450 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 451 out.writeUTF(configuration.locale); 452 out.writeInt(configuration.mcc); 453 out.writeInt(configuration.mnc); 454 out.flush(); 455 } catch (FileNotFoundException e) { 456 // Ignore 457 } catch (IOException e) { 458 //noinspection ResultOfMethodCallIgnored 459 context.getFileStreamPath(PREFERENCES).delete(); 460 } finally { 461 if (out != null) { 462 try { 463 out.close(); 464 } catch (IOException e) { 465 // Ignore 466 } 467 } 468 } 469 } 470 471 static int getScreen() { 472 synchronized (sLock) { 473 return sScreen; 474 } 475 } 476 477 static void setScreen(int screen) { 478 synchronized (sLock) { 479 sScreen = screen; 480 } 481 } 482 483 // Note: This doesn't do all the client-id magic that BrowserProvider does 484 // in Browser. (http://b/2425179) 485 private Uri getDefaultBrowserUri() { 486 String url = getString(R.string.default_browser_url); 487 if (url.indexOf("{CID}") != -1) { 488 url = url.replace("{CID}", "android-google"); 489 } 490 return Uri.parse(url); 491 } 492 493 // Load the Intent templates from arrays.xml to populate the hotseats. For 494 // each Intent, if it resolves to a single app, use that as the launch 495 // intent & use that app's label as the contentDescription. Otherwise, 496 // retain the ResolveActivity so the user can pick an app. 497 private void loadHotseats() { 498 if (mHotseatConfig == null) { 499 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 500 if (mHotseatConfig.length > 0) { 501 mHotseats = new Intent[mHotseatConfig.length]; 502 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 503 mHotseatIcons = new Drawable[mHotseatConfig.length]; 504 } else { 505 mHotseats = null; 506 mHotseatIcons = null; 507 mHotseatLabels = null; 508 } 509 510 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 511 for (int i=0; i<mHotseatConfig.length; i++) { 512 // load icon for this slot; currently unrelated to the actual activity 513 try { 514 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 515 } catch (ArrayIndexOutOfBoundsException ex) { 516 Log.w(TAG, "Missing hotseat_icons array item #" + i); 517 mHotseatIcons[i] = null; 518 } 519 } 520 hotseatIconDrawables.recycle(); 521 } 522 523 PackageManager pm = getPackageManager(); 524 for (int i=0; i<mHotseatConfig.length; i++) { 525 Intent intent = null; 526 if (mHotseatConfig[i].equals("*BROWSER*")) { 527 // magic value meaning "launch user's default web browser" 528 // replace it with a generic web request so we can see if there is indeed a default 529 String defaultUri = getString(R.string.default_browser_url); 530 intent = new Intent( 531 Intent.ACTION_VIEW, 532 ((defaultUri != null) 533 ? Uri.parse(defaultUri) 534 : getDefaultBrowserUri()) 535 ).addCategory(Intent.CATEGORY_BROWSABLE); 536 // note: if the user launches this without a default set, she 537 // will always be taken to the default URL above; this is 538 // unavoidable as we must specify a valid URL in order for the 539 // chooser to appear, and once the user selects something, that 540 // URL is unavoidably sent to the chosen app. 541 } else { 542 try { 543 intent = Intent.parseUri(mHotseatConfig[i], 0); 544 } catch (java.net.URISyntaxException ex) { 545 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 546 // bogus; leave intent=null 547 } 548 } 549 550 if (intent == null) { 551 mHotseats[i] = null; 552 mHotseatLabels[i] = getText(R.string.activity_not_found); 553 continue; 554 } 555 556 if (LOGD) { 557 Log.d(TAG, "loadHotseats: hotseat " + i 558 + " initial intent=[" 559 + intent.toUri(Intent.URI_INTENT_SCHEME) 560 + "]"); 561 } 562 563 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 564 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 565 if (LOGD) { 566 Log.d(TAG, "Best match for intent: " + bestMatch); 567 Log.d(TAG, "All matches: "); 568 for (ResolveInfo ri : allMatches) { 569 Log.d(TAG, " --> " + ri); 570 } 571 } 572 // did this resolve to a single app, or the resolver? 573 if (allMatches.size() == 0 || bestMatch == null) { 574 // can't find any activity to handle this. let's leave the 575 // intent as-is and let Launcher show a toast when it fails 576 // to launch. 577 mHotseats[i] = intent; 578 579 // set accessibility text to "Not installed" 580 mHotseatLabels[i] = getText(R.string.activity_not_found); 581 } else { 582 boolean found = false; 583 for (ResolveInfo ri : allMatches) { 584 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 585 && bestMatch.activityInfo.applicationInfo.packageName 586 .equals(ri.activityInfo.applicationInfo.packageName)) { 587 found = true; 588 break; 589 } 590 } 591 592 if (!found) { 593 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 594 // the bestMatch is probably the ResolveActivity, meaning the 595 // user has not yet selected a default 596 // so: we'll keep the original intent for now 597 mHotseats[i] = intent; 598 599 // set the accessibility text to "Select shortcut" 600 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 601 } else { 602 // we have an app! 603 // now reconstruct the intent to launch it through the front 604 // door 605 ComponentName com = new ComponentName( 606 bestMatch.activityInfo.applicationInfo.packageName, 607 bestMatch.activityInfo.name); 608 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 609 610 // load the app label for accessibility 611 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 612 } 613 } 614 615 if (LOGD) { 616 Log.d(TAG, "loadHotseats: hotseat " + i 617 + " final intent=[" 618 + ((mHotseats[i] == null) 619 ? "null" 620 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 621 + "] label=[" + mHotseatLabels[i] 622 + "]" 623 ); 624 } 625 } 626 } 627 628 private void completeAdd(PendingAddArguments args) { 629 switch (args.requestCode) { 630 case REQUEST_PICK_APPLICATION: 631 completeAddApplication(args.intent, args.screen, args.cellX, args.cellY); 632 break; 633 case REQUEST_PICK_SHORTCUT: 634 processShortcut(args.intent); 635 break; 636 case REQUEST_CREATE_SHORTCUT: 637 completeAddShortcut(args.intent, args.screen, args.cellX, args.cellY); 638 break; 639 case REQUEST_PICK_LIVE_FOLDER: 640 addLiveFolder(args.intent); 641 break; 642 case REQUEST_CREATE_LIVE_FOLDER: 643 completeAddLiveFolder(args.intent, args.screen, args.cellX, args.cellY); 644 break; 645 case REQUEST_PICK_APPWIDGET: 646 addAppWidgetFromPick(args.intent); 647 break; 648 case REQUEST_CREATE_APPWIDGET: 649 int appWidgetId = args.intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 650 completeAddAppWidget(appWidgetId, args.screen); 651 break; 652 case REQUEST_PICK_WALLPAPER: 653 // We just wanted the activity result here so we can clear mWaitingForResult 654 break; 655 } 656 } 657 658 @Override 659 protected void onActivityResult(final int requestCode, int resultCode, final Intent data) { 660 mWaitingForResult = false; 661 662 // The pattern used here is that a user PICKs a specific application, 663 // which, depending on the target, might need to CREATE the actual target. 664 665 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 666 // launch over to the Music app to actually CREATE_SHORTCUT. 667 668 if (resultCode == RESULT_OK && mAddScreen != -1) { 669 final PendingAddArguments args = new PendingAddArguments(); 670 args.requestCode = requestCode; 671 args.intent = data; 672 args.screen = mAddScreen; 673 args.cellX = mAddIntersectCellX; 674 args.cellY = mAddIntersectCellY; 675 676 // If the loader is still running, defer the add until it is done. 677 if (isWorkspaceLocked()) { 678 sPendingAddList.add(args); 679 } else { 680 completeAdd(args); 681 } 682 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 683 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 684 data != null) { 685 // Clean up the appWidgetId if we canceled 686 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 687 if (appWidgetId != -1) { 688 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 689 } 690 } 691 } 692 693 @Override 694 protected void onResume() { 695 super.onResume(); 696 mPaused = false; 697 if (mRestoring || mOnResumeNeedsLoad) { 698 mWorkspaceLoading = true; 699 mModel.startLoader(this, true); 700 mRestoring = false; 701 mOnResumeNeedsLoad = false; 702 } 703 if (mWaitingForResume != null) { 704 mWaitingForResume.setStayPressed(false); 705 } 706 // When we resume Launcher, a different Activity might be responsible for the app 707 // market intent, so refresh the icon 708 updateAppMarketIcon(); 709 } 710 711 @Override 712 protected void onPause() { 713 super.onPause(); 714 // Some launcher layouts don't have a previous and next view 715 if (mPreviousView != null) { 716 dismissPreview(mPreviousView); 717 } 718 if (mNextView != null) { 719 dismissPreview(mNextView); 720 } 721 mPaused = true; 722 mDragController.cancelDrag(); 723 } 724 725 @Override 726 public Object onRetainNonConfigurationInstance() { 727 // Flag the loader to stop early before switching 728 mModel.stopLoader(); 729 if (mAllAppsGrid != null) { 730 mAllAppsGrid.surrender(); 731 } 732 if (mAppsCustomizeContent != null) { 733 mAppsCustomizeContent.surrender(); 734 } 735 return Boolean.TRUE; 736 } 737 738 // We can't hide the IME if it was forced open. So don't bother 739 /* 740 @Override 741 public void onWindowFocusChanged(boolean hasFocus) { 742 super.onWindowFocusChanged(hasFocus); 743 744 if (hasFocus) { 745 final InputMethodManager inputManager = (InputMethodManager) 746 getSystemService(Context.INPUT_METHOD_SERVICE); 747 WindowManager.LayoutParams lp = getWindow().getAttributes(); 748 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 749 android.os.Handler()) { 750 protected void onReceiveResult(int resultCode, Bundle resultData) { 751 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 752 } 753 }); 754 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 755 } 756 } 757 */ 758 759 private boolean acceptFilter() { 760 final InputMethodManager inputManager = (InputMethodManager) 761 getSystemService(Context.INPUT_METHOD_SERVICE); 762 return !inputManager.isFullscreenMode(); 763 } 764 765 @Override 766 public boolean onKeyDown(int keyCode, KeyEvent event) { 767 final int uniChar = event.getUnicodeChar(); 768 final boolean handled = super.onKeyDown(keyCode, event); 769 final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar); 770 if (!handled && acceptFilter() && isKeyNotWhitespace) { 771 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 772 keyCode, event); 773 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 774 // something usable has been typed - start a search 775 // the typed text will be retrieved and cleared by 776 // showSearchDialog() 777 // If there are multiple keystrokes before the search dialog takes focus, 778 // onSearchRequested() will be called for every keystroke, 779 // but it is idempotent, so it's fine. 780 return onSearchRequested(); 781 } 782 } 783 784 // Eat the long press event so the keyboard doesn't come up. 785 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 786 return true; 787 } 788 789 return handled; 790 } 791 792 private String getTypedText() { 793 return mDefaultKeySsb.toString(); 794 } 795 796 private void clearTypedText() { 797 mDefaultKeySsb.clear(); 798 mDefaultKeySsb.clearSpans(); 799 Selection.setSelection(mDefaultKeySsb, 0); 800 } 801 802 /** 803 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 804 * State 805 */ 806 private static State intToState(int stateOrdinal) { 807 State state = State.WORKSPACE; 808 final State[] stateValues = State.values(); 809 for (int i = 0; i < stateValues.length; i++) { 810 if (stateValues[i].ordinal() == stateOrdinal) { 811 state = stateValues[i]; 812 break; 813 } 814 } 815 return state; 816 } 817 818 /** 819 * Restores the previous state, if it exists. 820 * 821 * @param savedState The previous state. 822 */ 823 private void restoreState(Bundle savedState) { 824 if (savedState == null) { 825 return; 826 } 827 828 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 829 830 if (state == State.ALL_APPS || state == State.APPS_CUSTOMIZE) { 831 showAllApps(false); 832 } else if (state == State.CUSTOMIZE) { 833 showCustomizationDrawer(false); 834 } 835 836 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 837 if (currentScreen > -1) { 838 mWorkspace.setCurrentPage(currentScreen); 839 } 840 841 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 842 843 if (addScreen > -1) { 844 mAddScreen = addScreen; 845 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 846 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 847 mRestoring = true; 848 } 849 850 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 851 if (renameFolder) { 852 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 853 mFolderInfo = mModel.getFolderById(this, sFolders, id); 854 mRestoring = true; 855 } 856 857 // Restore the current AllApps drawer tab 858 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 859 String curTab = savedState.getString("allapps_currentTab"); 860 if (curTab != null) { 861 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 862 tabhost.setCurrentTabByTag(curTab); 863 } 864 int curPage = savedState.getInt("allapps_currentPage", -1); 865 if (curPage > -1) { 866 mAllAppsPagedView.setRestorePage(curPage); 867 } 868 } 869 870 // Restore the current customization drawer tab 871 if (mHomeCustomizationDrawer != null) { 872 String curTab = savedState.getString("customize_currentTab"); 873 if (curTab != null) { 874 // We set this directly so that there is no delay before the tab is set 875 mCustomizePagedView.setCustomizationFilter( 876 mHomeCustomizationDrawer.getCustomizeFilterForTabTag(curTab)); 877 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 878 } 879 880 // Note: currently we do not restore the page for the customization tray because unlike 881 // AllApps, the page content can change drastically 882 } 883 884 // Restore the AppsCustomize tab 885 if (mAppsCustomizeTabHost != null) { 886 String curTab = savedState.getString("apps_customize_currentTab"); 887 if (curTab != null) { 888 // We set this directly so that there is no delay before the tab is set 889 mAppsCustomizeContent.setContentType( 890 mAppsCustomizeTabHost.getContentTypeForTabTag(curTab)); 891 mAppsCustomizeTabHost.setCurrentTabByTag(curTab); 892 } 893 894 // Note: currently we do not restore the page for the AppsCustomize pane because the 895 // change in layout can drastically affect the saved page index 896 } 897 } 898 899 /** 900 * Finds all the views we need and configure them properly. 901 */ 902 private void setupViews() { 903 final DragController dragController = mDragController; 904 905 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 906 dragLayer.setDragController(dragController); 907 908 if (LauncherApplication.isScreenXLarge()) { 909 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 910 mAllAppsGrid.setup(this, dragController); 911 // We don't want a hole punched in our window. 912 ((View) mAllAppsGrid).setWillNotDraw(false); 913 } else { 914 mAppsCustomizeTabHost = (AppsCustomizeTabHost) 915 findViewById(R.id.apps_customize_pane); 916 mAppsCustomizeContent = (AppsCustomizePagedView) 917 mAppsCustomizeTabHost.findViewById(R.id.apps_customize_pane_content); 918 mAppsCustomizeContent.setup(this, dragController); 919 } 920 921 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 922 923 final Workspace workspace = mWorkspace; 924 workspace.setHapticFeedbackEnabled(false); 925 926 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 927 mDeleteZone = deleteZone; 928 929 View handleView = findViewById(R.id.all_apps_button); 930 if (handleView != null && handleView instanceof HandleView) { 931 // we don't use handle view in xlarge mode 932 mHandleView = (HandleView)handleView; 933 mHandleView.setLauncher(this); 934 mHandleView.setOnLongClickListener(this); 935 } 936 937 if (mCustomizePagedView != null) { 938 mCustomizePagedView.setLauncher(this); 939 mCustomizePagedView.setDragController(dragController); 940 } else { 941 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 942 hotseatLeft.setContentDescription(mHotseatLabels[0]); 943 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 944 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 945 hotseatRight.setContentDescription(mHotseatLabels[1]); 946 hotseatRight.setImageDrawable(mHotseatIcons[1]); 947 948 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 949 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 950 951 Drawable previous = mPreviousView.getDrawable(); 952 Drawable next = mNextView.getDrawable(); 953 mWorkspace.setIndicators(previous, next); 954 955 mPreviousView.setHapticFeedbackEnabled(false); 956 mPreviousView.setOnLongClickListener(this); 957 mNextView.setHapticFeedbackEnabled(false); 958 mNextView.setOnLongClickListener(this); 959 } 960 961 workspace.setOnLongClickListener(this); 962 workspace.setDragController(dragController); 963 workspace.setLauncher(this); 964 workspace.setWallpaperDimension(); 965 966 deleteZone.setLauncher(this); 967 deleteZone.setDragController(dragController); 968 969 final View allAppsButton = findViewById(R.id.all_apps_button); 970 final View divider = findViewById(R.id.all_apps_divider); 971 final View configureButton = findViewById(R.id.configure_button); 972 973 if (LauncherApplication.isScreenXLarge()) { 974 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 975 } else { 976 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 977 } 978 dragController.addDragListener(deleteZone); 979 980 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 981 if (allAppsDeleteZone != null) { 982 allAppsDeleteZone.setLauncher(this); 983 allAppsDeleteZone.setDragController(dragController); 984 allAppsDeleteZone.setDragAndDropEnabled(false); 985 dragController.addDragListener(allAppsDeleteZone); 986 dragController.addDropTarget(allAppsDeleteZone); 987 } 988 989 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 990 findViewById(R.id.all_apps_info_target); 991 if (allAppsInfoTarget != null) { 992 allAppsInfoTarget.setLauncher(this); 993 dragController.addDragListener(allAppsInfoTarget); 994 allAppsInfoTarget.setDragAndDropEnabled(false); 995 } 996 View marketButton = findViewById(R.id.market_button); 997 if (marketButton != null) { 998 if (allAppsInfoTarget != null) { 999 allAppsInfoTarget.setOverlappingView(marketButton); 1000 } 1001 marketButton.setOnClickListener(new OnClickListener() { 1002 public void onClick(View v) { 1003 onClickAppMarketButton(v); 1004 } 1005 }); 1006 } 1007 1008 dragController.setDragScoller(workspace); 1009 dragController.setScrollView(dragLayer); 1010 dragController.setMoveTarget(workspace); 1011 1012 // The order here is bottom to top. 1013 dragController.addDropTarget(workspace); 1014 dragController.addDropTarget(deleteZone); 1015 if (allAppsInfoTarget != null) { 1016 dragController.addDropTarget(allAppsInfoTarget); 1017 } 1018 if (allAppsDeleteZone != null) { 1019 dragController.addDropTarget(allAppsDeleteZone); 1020 } 1021 mButtonCluster = (ViewGroup) findViewById(R.id.all_apps_button_cluster); 1022 View.OnKeyListener listener = new ButtonBarKeyEventListener(); 1023 int buttonCount = mButtonCluster.getChildCount(); 1024 for (int i = 0; i < buttonCount; ++i) { 1025 mButtonCluster.getChildAt(i).setOnKeyListener(listener); 1026 } 1027 1028 mAllAppsButton = findViewById(R.id.all_apps_button); 1029 mDivider = findViewById(R.id.all_apps_divider); 1030 mConfigureButton = findViewById(R.id.configure_button); 1031 1032 // We had previously set these click handlers in XML, but the first time we launched 1033 // Configure or All Apps we had an extra 50ms of delay while the java reflection methods 1034 // found the right handler. Setting the handlers directly here eliminates that cost. 1035 if (mConfigureButton != null) { 1036 mConfigureButton.setOnClickListener(new OnClickListener() { 1037 public void onClick(View v) { 1038 onClickConfigureButton(v); 1039 } 1040 }); 1041 } 1042 if (mDivider != null) { 1043 mDivider.setOnClickListener(new OnClickListener() { 1044 public void onClick(View v) { 1045 onClickAllAppsButton(v); 1046 } 1047 }); 1048 } 1049 if (mAllAppsButton != null) { 1050 mAllAppsButton.setOnClickListener(new OnClickListener() { 1051 public void onClick(View v) { 1052 onClickAllAppsButton(v); 1053 } 1054 }); 1055 } 1056 } 1057 1058 @SuppressWarnings({"UnusedDeclaration"}) 1059 public void previousScreen(View v) { 1060 if (mState != State.ALL_APPS && mState != State.APPS_CUSTOMIZE) { 1061 mWorkspace.scrollLeft(); 1062 } 1063 } 1064 1065 @SuppressWarnings({"UnusedDeclaration"}) 1066 public void nextScreen(View v) { 1067 if (mState != State.ALL_APPS && mState != State.APPS_CUSTOMIZE) { 1068 mWorkspace.scrollRight(); 1069 } 1070 } 1071 1072 @SuppressWarnings({"UnusedDeclaration"}) 1073 public void launchHotSeat(View v) { 1074 if (mState == State.ALL_APPS) return; 1075 1076 int index = -1; 1077 if (v.getId() == R.id.hotseat_left) { 1078 index = 0; 1079 } else if (v.getId() == R.id.hotseat_right) { 1080 index = 1; 1081 } 1082 1083 // reload these every tap; you never know when they might change 1084 loadHotseats(); 1085 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1086 startActivitySafely( 1087 mHotseats[index], 1088 "hotseat" 1089 ); 1090 } 1091 } 1092 1093 /** 1094 * Creates a view representing a shortcut. 1095 * 1096 * @param info The data structure describing the shortcut. 1097 * 1098 * @return A View inflated from R.layout.application. 1099 */ 1100 View createShortcut(ShortcutInfo info) { 1101 return createShortcut(R.layout.application, 1102 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1103 } 1104 1105 /** 1106 * Creates a view representing a shortcut inflated from the specified resource. 1107 * 1108 * @param layoutResId The id of the XML layout used to create the shortcut. 1109 * @param parent The group the shortcut belongs to. 1110 * @param info The data structure describing the shortcut. 1111 * 1112 * @return A View inflated from layoutResId. 1113 */ 1114 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1115 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1116 favorite.applyFromShortcutInfo(info, mIconCache); 1117 favorite.setOnClickListener(this); 1118 return favorite; 1119 } 1120 1121 /** 1122 * Add an application shortcut to the workspace. 1123 * 1124 * @param data The intent describing the application. 1125 * @param cellInfo The position on screen where to create the shortcut. 1126 */ 1127 void completeAddApplication(Intent data, int screen, 1128 int intersectCellX, int intersectCellY) { 1129 final int[] cellXY = mTmpAddItemCellCoordinates; 1130 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1131 1132 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1133 showOutOfSpaceMessage(); 1134 return; 1135 } 1136 1137 final ShortcutInfo info = mModel.getShortcutInfo(getPackageManager(), data, this); 1138 1139 if (info != null) { 1140 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1141 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1142 info.container = ItemInfo.NO_ID; 1143 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1144 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1145 } else { 1146 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1147 } 1148 } 1149 1150 /** 1151 * Add a shortcut to the workspace. 1152 * 1153 * @param data The intent describing the shortcut. 1154 * @param cellInfo The position on screen where to create the shortcut. 1155 */ 1156 private void completeAddShortcut(Intent data, int screen, 1157 int intersectCellX, int intersectCellY) { 1158 final int[] cellXY = mTmpAddItemCellCoordinates; 1159 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1160 1161 int[] touchXY = mAddDropPosition; 1162 boolean foundCellSpan = false; 1163 if (touchXY != null) { 1164 // when dragging and dropping, just find the closest free spot 1165 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1166 int[] result = screenLayout.findNearestVacantArea( 1167 touchXY[0], touchXY[1], 1, 1, cellXY); 1168 foundCellSpan = (result != null); 1169 } else { 1170 foundCellSpan = layout.findCellForSpanThatIntersects( 1171 cellXY, 1, 1, intersectCellX, intersectCellY); 1172 } 1173 1174 if (!foundCellSpan) { 1175 showOutOfSpaceMessage(); 1176 return; 1177 } 1178 1179 final ShortcutInfo info = mModel.addShortcut( 1180 this, data, screen, cellXY[0], cellXY[1], false); 1181 1182 if (!mRestoring) { 1183 final View view = createShortcut(info); 1184 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1185 } 1186 } 1187 1188 /** 1189 * Add a widget to the workspace. 1190 * 1191 * @param appWidgetId The app widget id 1192 * @param cellInfo The position on screen where to create the widget. 1193 */ 1194 private void completeAddAppWidget(final int appWidgetId, int screen) { 1195 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1196 1197 // Calculate the grid spans needed to fit this widget 1198 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1199 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1200 1201 // Try finding open space on Launcher screen 1202 // We have saved the position to which the widget was dragged-- this really only matters 1203 // if we are placing widgets on a "spring-loaded" screen 1204 final int[] cellXY = mTmpAddItemCellCoordinates; 1205 1206 int[] touchXY = mAddDropPosition; 1207 boolean foundCellSpan = false; 1208 if (touchXY != null) { 1209 // when dragging and dropping, just find the closest free spot 1210 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1211 int[] result = screenLayout.findNearestVacantArea( 1212 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1213 foundCellSpan = (result != null); 1214 } else { 1215 // if we long pressed on an empty cell to bring up a menu, 1216 // make sure we intersect the empty cell 1217 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1218 // findCellForSpanThatIntersects will just ignore them 1219 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1220 mAddIntersectCellX, mAddIntersectCellY); 1221 } 1222 1223 if (!foundCellSpan) { 1224 if (appWidgetId != -1) { 1225 // Deleting an app widget ID is a void call but writes to disk before returning 1226 // to the caller... 1227 final LauncherAppWidgetHost appWidgetHost = mAppWidgetHost; 1228 new Thread("deleteAppWidgetId") { 1229 public void run() { 1230 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1231 } 1232 }.start(); 1233 } 1234 showOutOfSpaceMessage(); 1235 return; 1236 } 1237 1238 // Build Launcher-specific widget info and save to database 1239 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1240 launcherInfo.spanX = spanXY[0]; 1241 launcherInfo.spanY = spanXY[1]; 1242 1243 LauncherModel.addItemToDatabase(this, launcherInfo, 1244 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1245 screen, cellXY[0], cellXY[1], false); 1246 1247 if (!mRestoring) { 1248 mDesktopItems.add(launcherInfo); 1249 1250 // Perform actual inflation because we're live 1251 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1252 1253 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1254 launcherInfo.hostView.setTag(launcherInfo); 1255 1256 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1257 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1258 1259 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1260 } 1261 } 1262 1263 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1264 @Override 1265 public void onReceive(Context context, Intent intent) { 1266 final String action = intent.getAction(); 1267 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1268 mUserPresent = false; 1269 updateRunning(); 1270 1271 // Reset AllApps to it's initial state 1272 if (mAllAppsGrid != null) { 1273 mAllAppsGrid.reset(); 1274 } 1275 if (mAppsCustomizeContent != null) { 1276 mAppsCustomizeContent.reset(); 1277 } 1278 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1279 mUserPresent = true; 1280 updateRunning(); 1281 } 1282 } 1283 }; 1284 1285 @Override 1286 public void onAttachedToWindow() { 1287 super.onAttachedToWindow(); 1288 1289 // Listen for broadcasts related to user-presence 1290 final IntentFilter filter = new IntentFilter(); 1291 filter.addAction(Intent.ACTION_SCREEN_OFF); 1292 filter.addAction(Intent.ACTION_USER_PRESENT); 1293 registerReceiver(mReceiver, filter); 1294 1295 mAttached = true; 1296 mVisible = true; 1297 } 1298 1299 @Override 1300 public void onDetachedFromWindow() { 1301 super.onDetachedFromWindow(); 1302 mVisible = false; 1303 1304 if (mAttached) { 1305 unregisterReceiver(mReceiver); 1306 mAttached = false; 1307 } 1308 updateRunning(); 1309 } 1310 1311 public void onWindowVisibilityChanged(int visibility) { 1312 mVisible = visibility == View.VISIBLE; 1313 updateRunning(); 1314 } 1315 1316 private void sendAdvanceMessage(long delay) { 1317 mHandler.removeMessages(ADVANCE_MSG); 1318 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1319 mHandler.sendMessageDelayed(msg, delay); 1320 mAutoAdvanceSentTime = System.currentTimeMillis(); 1321 } 1322 1323 private void updateRunning() { 1324 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1325 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1326 mAutoAdvanceRunning = autoAdvanceRunning; 1327 if (autoAdvanceRunning) { 1328 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1329 sendAdvanceMessage(delay); 1330 } else { 1331 if (!mWidgetsToAdvance.isEmpty()) { 1332 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1333 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1334 } 1335 mHandler.removeMessages(ADVANCE_MSG); 1336 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1337 } 1338 } 1339 } 1340 1341 private final Handler mHandler = new Handler() { 1342 @Override 1343 public void handleMessage(Message msg) { 1344 if (msg.what == ADVANCE_MSG) { 1345 int i = 0; 1346 for (View key: mWidgetsToAdvance.keySet()) { 1347 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1348 final int delay = mAdvanceStagger * i; 1349 if (v instanceof Advanceable) { 1350 postDelayed(new Runnable() { 1351 public void run() { 1352 ((Advanceable) v).advance(); 1353 } 1354 }, delay); 1355 } 1356 i++; 1357 } 1358 sendAdvanceMessage(mAdvanceInterval); 1359 } 1360 } 1361 }; 1362 1363 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1364 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1365 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1366 if (v instanceof Advanceable) { 1367 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1368 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1369 updateRunning(); 1370 } 1371 } 1372 1373 void removeWidgetToAutoAdvance(View hostView) { 1374 if (mWidgetsToAdvance.containsKey(hostView)) { 1375 mWidgetsToAdvance.remove(hostView); 1376 updateRunning(); 1377 } 1378 } 1379 1380 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1381 mDesktopItems.remove(launcherInfo); 1382 removeWidgetToAutoAdvance(launcherInfo.hostView); 1383 launcherInfo.hostView = null; 1384 } 1385 1386 void showOutOfSpaceMessage() { 1387 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1388 } 1389 1390 public LauncherAppWidgetHost getAppWidgetHost() { 1391 return mAppWidgetHost; 1392 } 1393 1394 public LauncherModel getModel() { 1395 return mModel; 1396 } 1397 1398 void closeSystemDialogs() { 1399 getWindow().closeAllPanels(); 1400 1401 try { 1402 dismissDialog(DIALOG_CREATE_SHORTCUT); 1403 // Unlock the workspace if the dialog was showing 1404 } catch (Exception e) { 1405 // An exception is thrown if the dialog is not visible, which is fine 1406 } 1407 1408 try { 1409 dismissDialog(DIALOG_RENAME_FOLDER); 1410 // Unlock the workspace if the dialog was showing 1411 } catch (Exception e) { 1412 // An exception is thrown if the dialog is not visible, which is fine 1413 } 1414 1415 // Whatever we were doing is hereby canceled. 1416 mWaitingForResult = false; 1417 } 1418 1419 @Override 1420 protected void onNewIntent(Intent intent) { 1421 super.onNewIntent(intent); 1422 1423 // Close the menu 1424 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1425 // also will cancel mWaitingForResult. 1426 closeSystemDialogs(); 1427 1428 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1429 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1430 1431 // In all these cases, only animate if we're already on home 1432 mWorkspace.unshrink(alreadyOnHome); 1433 mWorkspace.exitWidgetResizeMode(); 1434 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1435 mWorkspace.moveToDefaultScreen(true); 1436 } 1437 showWorkspace(alreadyOnHome); 1438 1439 final View v = getWindow().peekDecorView(); 1440 if (v != null && v.getWindowToken() != null) { 1441 InputMethodManager imm = (InputMethodManager)getSystemService( 1442 INPUT_METHOD_SERVICE); 1443 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1444 } 1445 1446 // Reset AllApps to it's initial state 1447 if (mAllAppsGrid != null) { 1448 mAllAppsGrid.reset(); 1449 } 1450 if (mAppsCustomizeContent != null) { 1451 mAppsCustomizeContent.reset(); 1452 } 1453 } 1454 } 1455 1456 @Override 1457 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1458 // Do not call super here 1459 mSavedInstanceState = savedInstanceState; 1460 } 1461 1462 @Override 1463 protected void onSaveInstanceState(Bundle outState) { 1464 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1465 1466 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1467 if (folders.size() > 0) { 1468 final int count = folders.size(); 1469 long[] ids = new long[count]; 1470 for (int i = 0; i < count; i++) { 1471 final FolderInfo info = folders.get(i).getInfo(); 1472 ids[i] = info.id; 1473 } 1474 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1475 } else { 1476 super.onSaveInstanceState(outState); 1477 } 1478 1479 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1480 1481 if (mAddScreen > -1 && mWaitingForResult) { 1482 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1483 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1484 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1485 } 1486 1487 if (mFolderInfo != null && mWaitingForResult) { 1488 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1489 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1490 } 1491 1492 // Save the current AllApps drawer tab 1493 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1494 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1495 String currentTabTag = tabhost.getCurrentTabTag(); 1496 if (currentTabTag != null) { 1497 outState.putString("allapps_currentTab", currentTabTag); 1498 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1499 } 1500 } 1501 // Save the current customization drawer tab 1502 if (mHomeCustomizationDrawer != null) { 1503 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1504 if (currentTabTag != null) { 1505 outState.putString("customize_currentTab", currentTabTag); 1506 } 1507 } 1508 // Save the current AppsCustomize tab 1509 if (mAppsCustomizeTabHost != null) { 1510 String currentTabTag = mAppsCustomizeTabHost.getCurrentTabTag(); 1511 if (currentTabTag != null) { 1512 outState.putString("apps_customize_currentTab", currentTabTag); 1513 } 1514 } 1515 } 1516 1517 @Override 1518 public void onDestroy() { 1519 super.onDestroy(); 1520 1521 try { 1522 mAppWidgetHost.stopListening(); 1523 } catch (NullPointerException ex) { 1524 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1525 } 1526 mAppWidgetHost = null; 1527 1528 mWidgetsToAdvance.clear(); 1529 1530 TextKeyListener.getInstance().release(); 1531 1532 mModel.stopLoader(); 1533 1534 unbindDesktopItems(); 1535 1536 getContentResolver().unregisterContentObserver(mWidgetObserver); 1537 1538 // Some launcher layouts don't have a previous and next view 1539 if (mPreviousView != null) { 1540 dismissPreview(mPreviousView); 1541 } 1542 if (mNextView != null) { 1543 dismissPreview(mNextView); 1544 } 1545 1546 unregisterReceiver(mCloseSystemDialogsReceiver); 1547 1548 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1549 mWorkspace.removeAllViews(); 1550 mWorkspace = null; 1551 mDragController = null; 1552 1553 ValueAnimator.clearAllAnimations(); 1554 } 1555 1556 @Override 1557 public void startActivityForResult(Intent intent, int requestCode) { 1558 if (requestCode >= 0) mWaitingForResult = true; 1559 super.startActivityForResult(intent, requestCode); 1560 } 1561 1562 @Override 1563 public void startSearch(String initialQuery, boolean selectInitialQuery, 1564 Bundle appSearchData, boolean globalSearch) { 1565 1566 showWorkspace(true); 1567 1568 if (initialQuery == null) { 1569 // Use any text typed in the launcher as the initial query 1570 initialQuery = getTypedText(); 1571 clearTypedText(); 1572 } 1573 if (appSearchData == null) { 1574 appSearchData = new Bundle(); 1575 appSearchData.putString(Search.SOURCE, "launcher-search"); 1576 } 1577 1578 final SearchManager searchManager = 1579 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1580 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1581 appSearchData, globalSearch); 1582 } 1583 1584 @Override 1585 public boolean onCreateOptionsMenu(Menu menu) { 1586 if (isWorkspaceLocked()) { 1587 return false; 1588 } 1589 1590 super.onCreateOptionsMenu(menu); 1591 1592 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1593 .setIcon(android.R.drawable.ic_menu_add) 1594 .setAlphabeticShortcut('A'); 1595 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1596 .setIcon(android.R.drawable.ic_menu_manage) 1597 .setAlphabeticShortcut('M'); 1598 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1599 .setIcon(android.R.drawable.ic_menu_gallery) 1600 .setAlphabeticShortcut('W'); 1601 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1602 .setIcon(android.R.drawable.ic_search_category_default) 1603 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1604 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1605 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1606 .setAlphabeticShortcut('N'); 1607 1608 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1609 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1610 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1611 1612 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1613 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1614 .setIntent(settings); 1615 1616 return true; 1617 } 1618 1619 @Override 1620 public boolean onPrepareOptionsMenu(Menu menu) { 1621 super.onPrepareOptionsMenu(menu); 1622 1623 if (mAllAppsGrid != null) { 1624 // If all apps is animating, don't show the menu, because we don't know 1625 // which one to show. 1626 if (mAllAppsGrid.isAnimating()) { 1627 return false; 1628 } 1629 1630 // Only show the add and wallpaper options when we're not in all apps. 1631 boolean visible = !mAllAppsGrid.isVisible(); 1632 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1633 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1634 1635 // Disable add if the workspace is full. 1636 if (visible) { 1637 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1638 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1639 } 1640 } 1641 1642 // TODO-APPS_CUSTOMIZE: Remove this for the phone UI at some point, along with all the menu 1643 // related code? 1644 if (mAppsCustomizeContent != null && mAppsCustomizeContent.isAnimating()) return false; 1645 1646 return true; 1647 } 1648 1649 @Override 1650 public boolean onOptionsItemSelected(MenuItem item) { 1651 switch (item.getItemId()) { 1652 case MENU_ADD: 1653 addItems(); 1654 return true; 1655 case MENU_MANAGE_APPS: 1656 manageApps(); 1657 return true; 1658 case MENU_WALLPAPER_SETTINGS: 1659 startWallpaper(); 1660 return true; 1661 case MENU_SEARCH: 1662 onSearchRequested(); 1663 return true; 1664 case MENU_NOTIFICATIONS: 1665 showNotifications(); 1666 return true; 1667 } 1668 1669 return super.onOptionsItemSelected(item); 1670 } 1671 1672 /** 1673 * Indicates that we want global search for this activity by setting the globalSearch 1674 * argument for {@link #startSearch} to true. 1675 */ 1676 1677 @Override 1678 public boolean onSearchRequested() { 1679 startSearch(null, false, null, true); 1680 return true; 1681 } 1682 1683 public boolean isWorkspaceLocked() { 1684 return mWorkspaceLoading || mWaitingForResult; 1685 } 1686 1687 // Is the workspace preview (brought up by long-pressing on a signpost icon) visible? 1688 private boolean isPreviewVisible() { 1689 return (mPreviousView != null && mPreviousView.getTag() != null) || 1690 (mNextView != null && mNextView.getTag() != null); 1691 } 1692 1693 private void addItems() { 1694 if (LauncherApplication.isScreenXLarge()) { 1695 // Animate the widget chooser up from the bottom of the screen 1696 if (mState != State.CUSTOMIZE) { 1697 showCustomizationDrawer(true); 1698 } 1699 } else { 1700 showWorkspace(true); 1701 showAddDialog(-1, -1); 1702 } 1703 } 1704 1705 private void resetAddInfo() { 1706 mAddScreen = -1; 1707 mAddIntersectCellX = -1; 1708 mAddIntersectCellY = -1; 1709 mAddDropPosition = null; 1710 } 1711 1712 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1713 resetAddInfo(); 1714 mAddScreen = screen; 1715 mAddDropPosition = position; 1716 1717 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1718 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1719 addAppWidgetImpl(appWidgetId, info); 1720 } 1721 1722 private void manageApps() { 1723 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1724 } 1725 1726 void addAppWidgetFromPick(Intent data) { 1727 // TODO: catch bad widget exception when sent 1728 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1729 // TODO: Is this log message meaningful? 1730 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1731 addAppWidgetImpl(appWidgetId, null); 1732 } 1733 1734 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1735 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1736 1737 if (appWidget.configure != null) { 1738 // Launch over to configure widget, if needed 1739 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1740 intent.setComponent(appWidget.configure); 1741 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1742 if (info != null) { 1743 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1744 intent.putExtra( 1745 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1746 info.mimeType); 1747 1748 final String mimeType = info.mimeType; 1749 final ClipData clipData = (ClipData) info.configurationData; 1750 final ClipDescription clipDesc = clipData.getDescription(); 1751 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1752 if (clipDesc.getMimeType(i).equals(mimeType)) { 1753 final ClipData.Item item = clipData.getItemAt(i); 1754 final CharSequence stringData = item.getText(); 1755 final Uri uriData = item.getUri(); 1756 final Intent intentData = item.getIntent(); 1757 final String key = 1758 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1759 if (uriData != null) { 1760 intent.putExtra(key, uriData); 1761 } else if (intentData != null) { 1762 intent.putExtra(key, intentData); 1763 } else if (stringData != null) { 1764 intent.putExtra(key, stringData); 1765 } 1766 break; 1767 } 1768 } 1769 } 1770 } 1771 1772 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1773 } else { 1774 // Otherwise just add it 1775 completeAddAppWidget(appWidgetId, mAddScreen); 1776 } 1777 } 1778 1779 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1780 resetAddInfo(); 1781 mAddScreen = screen; 1782 mAddDropPosition = position; 1783 1784 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1785 createShortcutIntent.setComponent(componentName); 1786 processShortcut(createShortcutIntent); 1787 } 1788 1789 void processShortcut(Intent intent) { 1790 // Handle case where user selected "Applications" 1791 String applicationName = getResources().getString(R.string.group_applications); 1792 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1793 1794 if (applicationName != null && applicationName.equals(shortcutName)) { 1795 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1796 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1797 1798 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1799 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1800 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1801 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1802 } else { 1803 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1804 } 1805 } 1806 1807 void processWallpaper(Intent intent) { 1808 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1809 } 1810 1811 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1812 resetAddInfo(); 1813 mAddScreen = screen; 1814 mAddDropPosition = position; 1815 1816 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1817 createFolderIntent.setComponent(componentName); 1818 1819 addLiveFolder(createFolderIntent); 1820 } 1821 1822 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1823 // Handle case where user selected "Folder" 1824 String folderName = getResources().getString(R.string.group_folder); 1825 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1826 1827 if (folderName != null && folderName.equals(shortcutName)) { 1828 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1829 } else { 1830 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1831 } 1832 } 1833 1834 FolderIcon addFolder(int screen, int intersectCellX, int intersectCellY) { 1835 UserFolderInfo folderInfo = new UserFolderInfo(); 1836 folderInfo.title = getText(R.string.folder_name); 1837 1838 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1839 final int[] cellXY = mTmpAddItemCellCoordinates; 1840 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1841 showOutOfSpaceMessage(); 1842 return null; 1843 } 1844 1845 // Update the model 1846 LauncherModel.addItemToDatabase(this, folderInfo, 1847 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1848 screen, cellXY[0], cellXY[1], false); 1849 sFolders.put(folderInfo.id, folderInfo); 1850 1851 // Create the view 1852 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1853 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1854 folderInfo, mIconCache); 1855 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1856 return newFolder; 1857 } 1858 1859 void removeFolder(FolderInfo folder) { 1860 sFolders.remove(folder.id); 1861 } 1862 1863 private void completeAddLiveFolder( 1864 Intent data, int screen, int intersectCellX, int intersectCellY) { 1865 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1866 final int[] cellXY = mTmpAddItemCellCoordinates; 1867 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1868 showOutOfSpaceMessage(); 1869 return; 1870 } 1871 1872 final LiveFolderInfo info = addLiveFolder(this, data, screen, cellXY[0], cellXY[1], false); 1873 1874 if (!mRestoring) { 1875 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1876 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1877 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1878 } 1879 } 1880 1881 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1882 int screen, int cellX, int cellY, boolean notify) { 1883 1884 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1885 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1886 1887 Drawable icon = null; 1888 Intent.ShortcutIconResource iconResource = null; 1889 1890 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1891 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1892 try { 1893 iconResource = (Intent.ShortcutIconResource) extra; 1894 final PackageManager packageManager = context.getPackageManager(); 1895 Resources resources = packageManager.getResourcesForApplication( 1896 iconResource.packageName); 1897 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1898 icon = resources.getDrawable(id); 1899 } catch (Exception e) { 1900 Log.w(TAG, "Could not load live folder icon: " + extra); 1901 } 1902 } 1903 1904 if (icon == null) { 1905 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1906 } 1907 1908 final LiveFolderInfo info = new LiveFolderInfo(); 1909 info.icon = Utilities.createIconBitmap(icon, context); 1910 info.title = name; 1911 info.iconResource = iconResource; 1912 info.uri = data.getData(); 1913 info.baseIntent = baseIntent; 1914 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1915 LiveFolders.DISPLAY_MODE_GRID); 1916 1917 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1918 screen, cellX, cellY, notify); 1919 sFolders.put(info.id, info); 1920 1921 return info; 1922 } 1923 1924 private void showNotifications() { 1925 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1926 if (statusBar != null) { 1927 statusBar.expand(); 1928 } 1929 } 1930 1931 private void startWallpaper() { 1932 showWorkspace(true); 1933 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1934 Intent chooser = Intent.createChooser(pickWallpaper, 1935 getText(R.string.chooser_wallpaper)); 1936 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1937 // Removed in Eclair MR1 1938// WallpaperManager wm = (WallpaperManager) 1939// getSystemService(Context.WALLPAPER_SERVICE); 1940// WallpaperInfo wi = wm.getWallpaperInfo(); 1941// if (wi != null && wi.getSettingsActivity() != null) { 1942// LabeledIntent li = new LabeledIntent(getPackageName(), 1943// R.string.configure_wallpaper, 0); 1944// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1945// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1946// } 1947 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1948 } 1949 1950 /** 1951 * Registers various content observers. The current implementation registers 1952 * only a favorites observer to keep track of the favorites applications. 1953 */ 1954 private void registerContentObservers() { 1955 ContentResolver resolver = getContentResolver(); 1956 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1957 true, mWidgetObserver); 1958 } 1959 1960 @Override 1961 public boolean dispatchKeyEvent(KeyEvent event) { 1962 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1963 switch (event.getKeyCode()) { 1964 case KeyEvent.KEYCODE_HOME: 1965 return true; 1966 case KeyEvent.KEYCODE_VOLUME_DOWN: 1967 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1968 dumpState(); 1969 return true; 1970 } 1971 break; 1972 } 1973 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1974 switch (event.getKeyCode()) { 1975 case KeyEvent.KEYCODE_HOME: 1976 return true; 1977 } 1978 } 1979 1980 return super.dispatchKeyEvent(event); 1981 } 1982 1983 @Override 1984 public void onBackPressed() { 1985 if (mState == State.ALL_APPS || mState == State.CUSTOMIZE || mState == State.APPS_CUSTOMIZE) { 1986 showWorkspace(true); 1987 } else if (mWorkspace.getOpenFolder() != null) { 1988 closeFolder(); 1989 } else if (isPreviewVisible()) { 1990 dismissPreview(mPreviousView); 1991 dismissPreview(mNextView); 1992 } else { 1993 mWorkspace.exitWidgetResizeMode(); 1994 1995 // Back button is a no-op here, but give at least some feedback for the button press 1996 mWorkspace.showOutlinesTemporarily(); 1997 } 1998 } 1999 2000 private void closeFolder() { 2001 Folder folder = mWorkspace.getOpenFolder(); 2002 if (folder != null) { 2003 closeFolder(folder); 2004 } 2005 } 2006 2007 void closeFolder(Folder folder) { 2008 folder.getInfo().opened = false; 2009 2010 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2011 if (parent != null) { 2012 CellLayout cl = (CellLayout) parent; 2013 if (!(folder instanceof UserFolder)) { 2014 // User folders will remove themselves 2015 cl.removeViewWithoutMarkingCells(folder); 2016 } 2017 if (folder instanceof DropTarget) { 2018 // Live folders aren't DropTargets. 2019 mDragController.removeDropTarget((DropTarget)folder); 2020 } 2021 } 2022 if (folder instanceof UserFolder) { 2023 UserFolder uf = (UserFolder) folder; 2024 uf.animateClosed(); 2025 } 2026 folder.onClose(); 2027 } 2028 2029 /** 2030 * Re-listen when widgets are reset. 2031 */ 2032 private void onAppWidgetReset() { 2033 if (mAppWidgetHost != null) { 2034 mAppWidgetHost.startListening(); 2035 } 2036 } 2037 2038 /** 2039 * Go through the and disconnect any of the callbacks in the drawables and the views or we 2040 * leak the previous Home screen on orientation change. 2041 */ 2042 private void unbindDesktopItems() { 2043 for (ItemInfo item: mDesktopItems) { 2044 item.unbind(); 2045 } 2046 mDesktopItems.clear(); 2047 } 2048 2049 /** 2050 * Launches the intent referred by the clicked shortcut. 2051 * 2052 * @param v The view representing the clicked shortcut. 2053 */ 2054 public void onClick(View v) { 2055 Object tag = v.getTag(); 2056 if (tag instanceof ShortcutInfo) { 2057 // Open shortcut 2058 final Intent intent = ((ShortcutInfo) tag).intent; 2059 int[] pos = new int[2]; 2060 v.getLocationOnScreen(pos); 2061 intent.setSourceBounds(new Rect(pos[0], pos[1], 2062 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2063 boolean success = startActivitySafely(intent, tag); 2064 2065 if (success && v instanceof BubbleTextView) { 2066 mWaitingForResume = (BubbleTextView) v; 2067 mWaitingForResume.setStayPressed(true); 2068 } 2069 } else if (tag instanceof FolderInfo) { 2070 handleFolderClick((FolderInfo) tag); 2071 } else if (v == mHandleView) { 2072 if (mState == State.ALL_APPS) { 2073 showWorkspace(true); 2074 } else { 2075 showAllApps(true); 2076 } 2077 } 2078 } 2079 2080 public boolean onTouch(View v, MotionEvent event) { 2081 // this is an intercepted event being forwarded from mWorkspace; 2082 // clicking anywhere on the workspace causes the customization drawer to slide down 2083 showWorkspace(true); 2084 return false; 2085 } 2086 2087 /** 2088 * Event handler for the search button 2089 * 2090 * @param v The view that was clicked. 2091 */ 2092 public void onClickSearchButton(View v) { 2093 startSearch(null, false, null, true); 2094 // Use a custom animation for launching search 2095 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2096 } 2097 2098 /** 2099 * Event handler for the voice button 2100 * 2101 * @param v The view that was clicked. 2102 */ 2103 public void onClickVoiceButton(View v) { 2104 startVoiceSearch(); 2105 } 2106 2107 private void startVoiceSearch() { 2108 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2109 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2110 startActivity(intent); 2111 } 2112 2113 /** 2114 * Event handler for the "gear" button that appears on the home screen, which 2115 * enters home screen customization mode. 2116 * 2117 * @param v The view that was clicked. 2118 */ 2119 public void onClickConfigureButton(View v) { 2120 addItems(); 2121 } 2122 2123 /** 2124 * Event handler for the "grid" button that appears on the home screen, which 2125 * enters all apps mode. 2126 * 2127 * @param v The view that was clicked. 2128 */ 2129 public void onClickAllAppsButton(View v) { 2130 showAllApps(true); 2131 } 2132 2133 public void onClickAppMarketButton(View v) { 2134 if (mAppMarketIntent != null) { 2135 startActivitySafely(mAppMarketIntent, "app market"); 2136 } 2137 } 2138 2139 void startApplicationDetailsActivity(ComponentName componentName) { 2140 String packageName = componentName.getPackageName(); 2141 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2142 Uri.fromParts("package", packageName, null)); 2143 startActivity(intent); 2144 } 2145 2146 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2147 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2148 // System applications cannot be installed. For now, show a toast explaining that. 2149 // We may give them the option of disabling apps this way. 2150 int messageId = R.string.uninstall_system_app_text; 2151 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2152 } else { 2153 String packageName = appInfo.componentName.getPackageName(); 2154 String className = appInfo.componentName.getClassName(); 2155 Intent intent = new Intent( 2156 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2157 startActivity(intent); 2158 } 2159 } 2160 2161 boolean startActivitySafely(Intent intent, Object tag) { 2162 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2163 try { 2164 startActivity(intent); 2165 return true; 2166 } catch (ActivityNotFoundException e) { 2167 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2168 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2169 } catch (SecurityException e) { 2170 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2171 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2172 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2173 "or use the exported attribute for this activity. " 2174 + "tag="+ tag + " intent=" + intent, e); 2175 } 2176 return false; 2177 } 2178 2179 void startActivityForResultSafely(Intent intent, int requestCode) { 2180 try { 2181 startActivityForResult(intent, requestCode); 2182 } catch (ActivityNotFoundException e) { 2183 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2184 } catch (SecurityException e) { 2185 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2186 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2187 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2188 "or use the exported attribute for this activity.", e); 2189 } 2190 } 2191 2192 private void handleFolderClick(FolderInfo folderInfo) { 2193 if (!folderInfo.opened) { 2194 // Close any open folder 2195 closeFolder(); 2196 // Open the requested folder 2197 openFolder(folderInfo); 2198 } else { 2199 // Find the open folder... 2200 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2201 int folderScreen; 2202 if (openFolder != null) { 2203 folderScreen = mWorkspace.getPageForView(openFolder); 2204 // .. and close it 2205 closeFolder(openFolder); 2206 if (folderScreen != mWorkspace.getCurrentPage()) { 2207 // Close any folder open on the current screen 2208 closeFolder(); 2209 // Pull the folder onto this screen 2210 openFolder(folderInfo); 2211 } 2212 } 2213 } 2214 } 2215 2216 /** 2217 * Opens the user folder described by the specified tag. The opening of the folder 2218 * is animated relative to the specified View. If the View is null, no animation 2219 * is played. 2220 * 2221 * @param folderInfo The FolderInfo describing the folder to open. 2222 */ 2223 public void openFolder(FolderInfo folderInfo) { 2224 Folder openFolder; 2225 2226 if (folderInfo instanceof UserFolderInfo) { 2227 openFolder = UserFolder.fromXml(this); 2228 } else if (folderInfo instanceof LiveFolderInfo) { 2229 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2230 } else { 2231 return; 2232 } 2233 2234 openFolder.setDragController(mDragController); 2235 openFolder.setLauncher(this); 2236 2237 openFolder.bind(folderInfo); 2238 folderInfo.opened = true; 2239 2240 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2241 if (openFolder instanceof UserFolder) { 2242 UserFolder uf = (UserFolder) openFolder; 2243 uf.animateOpen(); 2244 } 2245 2246 openFolder.onOpen(); 2247 } 2248 2249 public boolean onLongClick(View v) { 2250 if (mState != State.WORKSPACE) { 2251 return false; 2252 } 2253 2254 switch (v.getId()) { 2255 case R.id.previous_screen: 2256 if (mState != State.ALL_APPS && mState != State.APPS_CUSTOMIZE) { 2257 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2258 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2259 showPreviews(v); 2260 } 2261 return true; 2262 case R.id.next_screen: 2263 if (mState != State.ALL_APPS && mState != State.APPS_CUSTOMIZE) { 2264 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2265 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2266 showPreviews(v); 2267 } 2268 return true; 2269 case R.id.all_apps_button: 2270 if (mState != State.ALL_APPS && mState != State.APPS_CUSTOMIZE) { 2271 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2272 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2273 showPreviews(v); 2274 } 2275 return true; 2276 } 2277 2278 if (isWorkspaceLocked()) { 2279 return false; 2280 } 2281 2282 if (!(v instanceof CellLayout)) { 2283 v = (View) v.getParent().getParent(); 2284 } 2285 2286 resetAddInfo(); 2287 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2288 // This happens when long clicking an item with the dpad/trackball 2289 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2290 return true; 2291 } 2292 2293 final View itemUnderLongClick = longClickCellInfo.cell; 2294 2295 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2296 if (itemUnderLongClick == null) { 2297 // User long pressed on empty space 2298 mWorkspace.setAllowLongPress(false); 2299 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2300 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2301 if (LauncherApplication.isScreenXLarge()) { 2302 addItems(); 2303 } else { 2304 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2305 } 2306 } else { 2307 if (!(itemUnderLongClick instanceof Folder)) { 2308 // User long pressed on an item 2309 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2310 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2311 mAddIntersectCellX = longClickCellInfo.cellX; 2312 mAddIntersectCellY = longClickCellInfo.cellY; 2313 mWorkspace.startDrag(longClickCellInfo); 2314 } 2315 } 2316 } 2317 return true; 2318 } 2319 2320 @SuppressWarnings({"unchecked"}) 2321 private void dismissPreview(final View v) { 2322 final PopupWindow window = (PopupWindow) v.getTag(); 2323 if (window != null) { 2324 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2325 public void onDismiss() { 2326 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2327 int count = group.getChildCount(); 2328 for (int i = 0; i < count; i++) { 2329 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2330 } 2331 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2332 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2333 2334 v.setTag(R.id.workspace, null); 2335 v.setTag(R.id.icon, null); 2336 window.setOnDismissListener(null); 2337 } 2338 }); 2339 window.dismiss(); 2340 } 2341 v.setTag(null); 2342 } 2343 2344 private void showPreviews(View anchor) { 2345 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2346 } 2347 2348 private void showPreviews(final View anchor, int start, int end) { 2349 final Resources resources = getResources(); 2350 final Workspace workspace = mWorkspace; 2351 2352 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2353 2354 float max = workspace.getChildCount(); 2355 2356 final Rect r = new Rect(); 2357 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2358 int extraW = (int) ((r.left + r.right) * max); 2359 int extraH = r.top + r.bottom; 2360 2361 int aW = cell.getWidth() - extraW; 2362 float w = aW / max; 2363 2364 int width = cell.getWidth(); 2365 int height = cell.getHeight(); 2366 int x = cell.getLeftPadding(); 2367 int y = cell.getTopPadding(); 2368 width -= (x + cell.getRightPadding()); 2369 height -= (y + cell.getBottomPadding()); 2370 2371 float scale = w / width; 2372 2373 int count = end - start; 2374 2375 final float sWidth = width * scale; 2376 float sHeight = height * scale; 2377 2378 LinearLayout preview = new LinearLayout(this); 2379 2380 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2381 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2382 2383 for (int i = start; i < end; i++) { 2384 ImageView image = new ImageView(this); 2385 cell = (CellLayout) workspace.getChildAt(i); 2386 2387 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2388 Bitmap.Config.ARGB_8888); 2389 2390 final Canvas c = new Canvas(bitmap); 2391 c.scale(scale, scale); 2392 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2393 cell.drawChildren(c); 2394 2395 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2396 image.setImageBitmap(bitmap); 2397 image.setTag(i); 2398 image.setOnClickListener(handler); 2399 image.setOnFocusChangeListener(handler); 2400 image.setFocusable(true); 2401 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2402 2403 preview.addView(image, 2404 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2405 2406 bitmaps.add(bitmap); 2407 } 2408 2409 final PopupWindow p = new PopupWindow(this); 2410 p.setContentView(preview); 2411 p.setWidth((int) (sWidth * count + extraW)); 2412 p.setHeight((int) (sHeight + extraH)); 2413 p.setAnimationStyle(R.style.AnimationPreview); 2414 p.setOutsideTouchable(true); 2415 p.setFocusable(true); 2416 p.setBackgroundDrawable(new ColorDrawable(0)); 2417 p.showAsDropDown(anchor, 0, 0); 2418 2419 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2420 public void onDismiss() { 2421 dismissPreview(anchor); 2422 } 2423 }); 2424 2425 anchor.setTag(p); 2426 anchor.setTag(R.id.workspace, preview); 2427 anchor.setTag(R.id.icon, bitmaps); 2428 } 2429 2430 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2431 private final View mAnchor; 2432 2433 public PreviewTouchHandler(View anchor) { 2434 mAnchor = anchor; 2435 } 2436 2437 public void onClick(View v) { 2438 mWorkspace.snapToPage((Integer) v.getTag()); 2439 v.post(this); 2440 } 2441 2442 public void run() { 2443 dismissPreview(mAnchor); 2444 } 2445 2446 public void onFocusChange(View v, boolean hasFocus) { 2447 if (hasFocus) { 2448 mWorkspace.snapToPage((Integer) v.getTag()); 2449 } 2450 } 2451 } 2452 2453 Workspace getWorkspace() { 2454 return mWorkspace; 2455 } 2456 2457 TabHost getCustomizationDrawer() { 2458 return mHomeCustomizationDrawer; 2459 } 2460 2461 @Override 2462 protected Dialog onCreateDialog(int id) { 2463 switch (id) { 2464 case DIALOG_CREATE_SHORTCUT: 2465 return new CreateShortcut().createDialog(); 2466 case DIALOG_RENAME_FOLDER: 2467 return new RenameFolder().createDialog(); 2468 } 2469 2470 return super.onCreateDialog(id); 2471 } 2472 2473 @Override 2474 protected void onPrepareDialog(int id, Dialog dialog) { 2475 switch (id) { 2476 case DIALOG_CREATE_SHORTCUT: 2477 break; 2478 case DIALOG_RENAME_FOLDER: 2479 if (mFolderInfo != null) { 2480 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2481 final CharSequence text = mFolderInfo.title; 2482 input.setText(text); 2483 input.setSelection(0, text.length()); 2484 } 2485 break; 2486 } 2487 } 2488 2489 void showRenameDialog(FolderInfo info) { 2490 mFolderInfo = info; 2491 mWaitingForResult = true; 2492 showDialog(DIALOG_RENAME_FOLDER); 2493 } 2494 2495 private void showAddDialog(int intersectX, int intersectY) { 2496 resetAddInfo(); 2497 mAddIntersectCellX = intersectX; 2498 mAddIntersectCellY = intersectY; 2499 mAddScreen = mWorkspace.getCurrentPage(); 2500 mWaitingForResult = true; 2501 showDialog(DIALOG_CREATE_SHORTCUT); 2502 } 2503 2504 private void pickShortcut() { 2505 // Insert extra item to handle picking application 2506 Bundle bundle = new Bundle(); 2507 2508 ArrayList<String> shortcutNames = new ArrayList<String>(); 2509 shortcutNames.add(getString(R.string.group_applications)); 2510 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2511 2512 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2513 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2514 R.drawable.ic_launcher_application)); 2515 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2516 2517 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2518 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2519 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2520 pickIntent.putExtras(bundle); 2521 2522 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2523 } 2524 2525 private class RenameFolder { 2526 private EditText mInput; 2527 2528 Dialog createDialog() { 2529 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2530 mInput = (EditText) layout.findViewById(R.id.folder_name); 2531 2532 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2533 builder.setIcon(0); 2534 builder.setTitle(getString(R.string.rename_folder_title)); 2535 builder.setCancelable(true); 2536 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2537 public void onCancel(DialogInterface dialog) { 2538 cleanup(); 2539 } 2540 }); 2541 builder.setNegativeButton(getString(R.string.cancel_action), 2542 new Dialog.OnClickListener() { 2543 public void onClick(DialogInterface dialog, int which) { 2544 cleanup(); 2545 } 2546 } 2547 ); 2548 builder.setPositiveButton(getString(R.string.rename_action), 2549 new Dialog.OnClickListener() { 2550 public void onClick(DialogInterface dialog, int which) { 2551 changeFolderName(); 2552 } 2553 } 2554 ); 2555 builder.setView(layout); 2556 2557 final AlertDialog dialog = builder.create(); 2558 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2559 public void onShow(DialogInterface dialog) { 2560 mWaitingForResult = true; 2561 mInput.requestFocus(); 2562 InputMethodManager inputManager = (InputMethodManager) 2563 getSystemService(Context.INPUT_METHOD_SERVICE); 2564 inputManager.showSoftInput(mInput, 0); 2565 } 2566 }); 2567 2568 return dialog; 2569 } 2570 2571 private void changeFolderName() { 2572 final String name = mInput.getText().toString(); 2573 if (!TextUtils.isEmpty(name)) { 2574 // Make sure we have the right folder info 2575 mFolderInfo = sFolders.get(mFolderInfo.id); 2576 mFolderInfo.title = name; 2577 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2578 2579 if (mWorkspaceLoading) { 2580 lockAllApps(); 2581 mModel.startLoader(Launcher.this, false); 2582 } else { 2583 final FolderIcon folderIcon = (FolderIcon) 2584 mWorkspace.getViewForTag(mFolderInfo); 2585 if (folderIcon != null) { 2586 folderIcon.setText(name); 2587 getWorkspace().requestLayout(); 2588 } else { 2589 lockAllApps(); 2590 mWorkspaceLoading = true; 2591 mModel.startLoader(Launcher.this, false); 2592 } 2593 } 2594 } 2595 cleanup(); 2596 } 2597 2598 private void cleanup() { 2599 dismissDialog(DIALOG_RENAME_FOLDER); 2600 mWaitingForResult = false; 2601 mFolderInfo = null; 2602 } 2603 } 2604 2605 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2606 public boolean isAllAppsVisible() { 2607 return (mState == State.ALL_APPS) || (mState == State.APPS_CUSTOMIZE); 2608 } 2609 2610 // AllAppsView.Watcher 2611 public void zoomed(float zoom) { 2612 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2613 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2614 mWorkspace.setVisibility(View.GONE); 2615 } 2616 } 2617 2618 private void showAndEnableToolbarButton(View button) { 2619 button.setVisibility(View.VISIBLE); 2620 } 2621 2622 private void hideToolbarButton(View button) { 2623 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2624 button.setVisibility(View.INVISIBLE); 2625 button.setAlpha(0.0f); 2626 } 2627 2628 /** 2629 * Helper function for showing or hiding a toolbar button, possibly animated. 2630 * 2631 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2632 * @param view The toolbar button to be animated 2633 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2634 * transition will not be animated. 2635 */ 2636 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2637 final boolean showing = show; 2638 final boolean hiding = !show; 2639 2640 final int duration = show ? 2641 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2642 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2643 2644 if (seq != null) { 2645 ValueAnimator anim = ValueAnimator.ofFloat(view.getAlpha(), show ? 1.0f : 0.0f); 2646 anim.setDuration(duration); 2647 anim.addUpdateListener(new AnimatorUpdateListener() { 2648 public void onAnimationUpdate(ValueAnimator animation) { 2649 view.setAlpha((Float) animation.getAnimatedValue()); 2650 } 2651 }); 2652 anim.addListener(new AnimatorListenerAdapter() { 2653 @Override 2654 public void onAnimationStart(Animator animation) { 2655 if (showing) showAndEnableToolbarButton(view); 2656 } 2657 @Override 2658 public void onAnimationEnd(Animator animation) { 2659 if (hiding) hideToolbarButton(view); 2660 } 2661 }); 2662 seq.play(anim); 2663 } else { 2664 if (showing) { 2665 showAndEnableToolbarButton(view); 2666 view.setAlpha(1f); 2667 } else { 2668 hideToolbarButton(view); 2669 } 2670 } 2671 } 2672 2673 /** 2674 * Show/hide the appropriate toolbar buttons for newState. 2675 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2676 * 2677 * @param newState The state that is being switched to 2678 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2679 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2680 */ 2681 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2682 switch (newState) { 2683 case WORKSPACE: 2684 hideOrShowToolbarButton(true, mButtonCluster, showSeq); 2685 mDeleteZone.setDragAndDropEnabled(true); 2686 if (LauncherApplication.isScreenXLarge()) { 2687 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2688 } 2689 break; 2690 case ALL_APPS: 2691 case APPS_CUSTOMIZE: 2692 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2693 mDeleteZone.setDragAndDropEnabled(false); 2694 if (LauncherApplication.isScreenXLarge()) { 2695 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2696 } 2697 break; 2698 case CUSTOMIZE: 2699 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2700 mDeleteZone.setDragAndDropEnabled(false); 2701 break; 2702 } 2703 } 2704 2705 /** 2706 * Helper method for the cameraZoomIn/cameraZoomOut animations 2707 * @param view The view being animated 2708 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2709 * @param scaleFactor The scale factor used for the zoom 2710 */ 2711 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2712 final int height = view.getHeight(); 2713 2714 view.setPivotX(view.getWidth() / 2.0f); 2715 // Set pivotY so that at the starting zoom factor, the view is partially 2716 // visible. Modifying initialHeightFactor changes how much of the view is 2717 // initially showing, and hence the perceived angle from which the view enters. 2718 if (state == State.ALL_APPS || state == State.APPS_CUSTOMIZE) { 2719 final float initialHeightFactor = 0.175f; 2720 view.setPivotY((1 - initialHeightFactor) * height); 2721 } else { 2722 final float initialHeightFactor = 0.2f; 2723 view.setPivotY(-initialHeightFactor * height); 2724 } 2725 } 2726 2727 /** 2728 * Zoom the camera out from the workspace to reveal 'toView'. 2729 * Assumes that the view to show is anchored at either the very top or very bottom 2730 * of the screen. 2731 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2732 */ 2733 private void cameraZoomOut(State toState, boolean animated, boolean springLoaded) { 2734 final Resources res = getResources(); 2735 final boolean toAllApps = (toState == State.ALL_APPS) 2736 || (toState == State.APPS_CUSTOMIZE); 2737 2738 final int duration = (toAllApps ? 2739 res.getInteger(R.integer.config_appsCustomizeZoomInTime) : 2740 res.getInteger(R.integer.config_customizeZoomInTime)); 2741 final int fadeDuration = (toAllApps ? 2742 res.getInteger(R.integer.config_appsCustomizeFadeInTime) : 2743 res.getInteger(R.integer.config_customizeFadeInTime)); 2744 2745 final float scale = toAllApps ? 2746 (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor) : 2747 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2748 2749 View tmpView; 2750 if (toAllApps) { 2751 tmpView = (LauncherApplication.isScreenXLarge()) 2752 ? (View) mAllAppsGrid : mAppsCustomizeTabHost; 2753 } else { 2754 tmpView = mHomeCustomizationDrawer; 2755 } 2756 final View toView = tmpView; 2757 2758 setPivotsForZoom(toView, toState, scale); 2759 2760 if (toAllApps) { 2761 if (!springLoaded) { 2762 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2763 2764 if (LauncherApplication.isScreenXLarge()) { 2765 // Everytime we launch into AllApps, we reset the successful drop flag which 2766 // controls when it should hide/show the mini workspaces 2767 mAllAppsPagedView.resetSuccessfulDropFlag(); 2768 } 2769 } else { 2770 mWorkspace.shrink(ShrinkState.BOTTOM_VISIBLE, animated); 2771 } 2772 } else { 2773 mWorkspace.shrink(ShrinkState.TOP, animated); 2774 } 2775 2776 if (animated) { 2777 final ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2778 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2779 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2780 public void onAnimationUpdate(float a, float b) { 2781 ((View) toView.getParent()).fastInvalidate(); 2782 toView.setFastScaleX(a * scale + b * 1f); 2783 toView.setFastScaleY(a * scale + b * 1f); 2784 } 2785 }); 2786 2787 if (toAllApps) { 2788 toView.setFastAlpha(0f); 2789 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(fadeDuration); 2790 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2791 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2792 public void onAnimationUpdate(float a, float b) { 2793 // don't need to invalidate because we do so above 2794 toView.setFastAlpha(a * 0f + b * 1f); 2795 } 2796 }); 2797 alphaAnim.start(); 2798 } 2799 2800 if (toView instanceof LauncherTransitionable) { 2801 ((LauncherTransitionable) toView).onLauncherTransitionStart(scaleAnim); 2802 } 2803 scaleAnim.addListener(new AnimatorListenerAdapter() { 2804 @Override 2805 public void onAnimationStart(Animator animation) { 2806 // Prepare the position 2807 toView.setTranslationX(0.0f); 2808 toView.setTranslationY(0.0f); 2809 toView.setVisibility(View.VISIBLE); 2810 toView.bringToFront(); 2811 if (!toAllApps) { 2812 toView.setFastAlpha(1.0f); 2813 } 2814 } 2815 @Override 2816 public void onAnimationEnd(Animator animation) { 2817 // If we don't set the final scale values here, if this animation is cancelled 2818 // it will have the wrong scale value and subsequent cameraPan animations will 2819 // not fix that 2820 toView.setScaleX(1.0f); 2821 toView.setScaleY(1.0f); 2822 if (toView instanceof LauncherTransitionable) { 2823 ((LauncherTransitionable) toView).onLauncherTransitionEnd(scaleAnim); 2824 } 2825 } 2826 }); 2827 2828 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2829 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2830 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2831 2832 // toView should appear right at the end of the workspace shrink animation 2833 final int startDelay = 0; 2834 2835 if (mStateAnimation != null) mStateAnimation.cancel(); 2836 mStateAnimation = new AnimatorSet(); 2837 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2838 mStateAnimation.play(scaleAnim).after(startDelay); 2839 2840 // Show the new toolbar buttons just as the main animation is ending 2841 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2842 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2843 mStateAnimation.start(); 2844 } else { 2845 toView.setTranslationX(0.0f); 2846 toView.setTranslationY(0.0f); 2847 toView.setScaleX(1.0f); 2848 toView.setScaleY(1.0f); 2849 toView.setVisibility(View.VISIBLE); 2850 toView.bringToFront(); 2851 if (toView instanceof LauncherTransitionable) { 2852 ((LauncherTransitionable) toView).onLauncherTransitionStart(null); 2853 ((LauncherTransitionable) toView).onLauncherTransitionEnd(null); 2854 } 2855 hideAndShowToolbarButtons(toState, null, null); 2856 } 2857 } 2858 2859 /** 2860 * Zoom the camera back into the workspace, hiding 'fromView'. 2861 * This is the opposite of cameraZoomOut. 2862 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2863 * @param animated If true, the transition will be animated. 2864 */ 2865 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2866 Resources res = getResources(); 2867 final boolean fromAllApps = (fromState == State.ALL_APPS) 2868 || (fromState == State.APPS_CUSTOMIZE); 2869 2870 int duration = fromAllApps ? 2871 res.getInteger(R.integer.config_appsCustomizeZoomOutTime) : 2872 res.getInteger(R.integer.config_customizeZoomOutTime); 2873 2874 final float scaleFactor = fromAllApps ? 2875 (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor) : 2876 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2877 2878 View tmpView; 2879 if (fromAllApps) { 2880 tmpView = (LauncherApplication.isScreenXLarge()) 2881 ? (View) mAllAppsGrid : mAppsCustomizeTabHost; 2882 } else { 2883 tmpView = mHomeCustomizationDrawer; 2884 } 2885 final View fromView = tmpView; 2886 2887 if (LauncherApplication.isScreenXLarge()) { 2888 mCustomizePagedView.endChoiceMode(); 2889 mAllAppsPagedView.endChoiceMode(); 2890 } 2891 2892 setPivotsForZoom(fromView, fromState, scaleFactor); 2893 2894 if (!springLoaded) { 2895 mWorkspace.unshrink(animated); 2896 } 2897 if (animated) { 2898 if (mStateAnimation != null) mStateAnimation.cancel(); 2899 mStateAnimation = new AnimatorSet(); 2900 2901 final float oldScaleX = fromView.getScaleX(); 2902 final float oldScaleY = fromView.getScaleY(); 2903 2904 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2905 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2906 scaleAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2907 public void onAnimationUpdate(float a, float b) { 2908 ((View)fromView.getParent()).fastInvalidate(); 2909 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2910 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2911 } 2912 }); 2913 final ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2914 alphaAnim.setDuration(res.getInteger(R.integer.config_appsCustomizeFadeOutTime)); 2915 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2916 alphaAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2917 public void onAnimationUpdate(float a, float b) { 2918 // don't need to invalidate because we do so above 2919 fromView.setFastAlpha(a * 1f + b * 0f); 2920 } 2921 }); 2922 if (fromView instanceof LauncherTransitionable) { 2923 ((LauncherTransitionable) fromView).onLauncherTransitionStart(alphaAnim); 2924 } 2925 alphaAnim.addListener(new AnimatorListenerAdapter() { 2926 @Override 2927 public void onAnimationEnd(Animator animation) { 2928 fromView.setVisibility(View.GONE); 2929 if (fromView instanceof LauncherTransitionable) { 2930 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(alphaAnim); 2931 } 2932 } 2933 }); 2934 2935 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2936 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2937 if (!springLoaded) { 2938 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2939 } 2940 2941 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2942 2943 // Show the new toolbar buttons at the very end of the whole animation 2944 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2945 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2946 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2947 mStateAnimation.start(); 2948 } else { 2949 fromView.setVisibility(View.GONE); 2950 if (fromView instanceof LauncherTransitionable) { 2951 ((LauncherTransitionable) fromView).onLauncherTransitionStart(null); 2952 ((LauncherTransitionable) fromView).onLauncherTransitionEnd(null); 2953 } 2954 if (!springLoaded) { 2955 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2956 } 2957 } 2958 } 2959 2960 void showWorkspace(boolean animated) { 2961 showWorkspace(animated, null); 2962 } 2963 2964 void showWorkspace(boolean animated, CellLayout layout) { 2965 if (layout != null) { 2966 // always animated, but that's ok since we never specify a layout and 2967 // want no animation 2968 mWorkspace.unshrink(layout); 2969 } else { 2970 mWorkspace.unshrink(animated); 2971 } 2972 if (mState == State.ALL_APPS || mState == State.APPS_CUSTOMIZE) { 2973 closeAllApps(animated); 2974 } else if (mState == State.CUSTOMIZE) { 2975 hideCustomizationDrawer(animated); 2976 } 2977 2978 // Change the state *after* we've called all the transition code 2979 mState = State.WORKSPACE; 2980 2981 // Resume the auto-advance of widgets 2982 mUserPresent = true; 2983 updateRunning(); 2984 2985 // send an accessibility event to announce the context change 2986 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2987 } 2988 2989 void enterSpringLoadedDragMode(CellLayout layout) { 2990 mWorkspace.enterSpringLoadedDragMode(layout); 2991 if (mState == State.ALL_APPS || mState == State.APPS_CUSTOMIZE) { 2992 mState = State.ALL_APPS_SPRING_LOADED; 2993 if (LauncherApplication.isScreenXLarge()) { 2994 cameraZoomIn(State.ALL_APPS, true, true); 2995 } else { 2996 cameraZoomIn(State.APPS_CUSTOMIZE, true, true); 2997 } 2998 } else if (mState == State.CUSTOMIZE) { 2999 mState = State.CUSTOMIZE_SPRING_LOADED; 3000 cameraZoomIn(State.CUSTOMIZE, true, true); 3001 }/* else { 3002 // we're already in spring loaded mode; don't do anything 3003 }*/ 3004 } 3005 3006 void exitSpringLoadedDragMode() { 3007 if (mState == State.ALL_APPS_SPRING_LOADED) { 3008 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 3009 if (LauncherApplication.isScreenXLarge()) { 3010 cameraZoomOut(State.ALL_APPS, true, true); 3011 mState = State.ALL_APPS; 3012 } else { 3013 cameraZoomOut(State.APPS_CUSTOMIZE, true, true); 3014 mState = State.APPS_CUSTOMIZE; 3015 } 3016 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 3017 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 3018 cameraZoomOut(State.CUSTOMIZE, true, true); 3019 mState = State.CUSTOMIZE; 3020 }/* else { 3021 // we're not in spring loaded mode; don't do anything 3022 }*/ 3023 } 3024 3025 void showAllApps(boolean animated) { 3026 if (mState != State.WORKSPACE) return; 3027 if (LauncherApplication.isScreenXLarge()) { 3028 cameraZoomOut(State.ALL_APPS, animated, false); 3029 ((View) mAllAppsGrid).requestFocus(); 3030 3031 // TODO: fade these two too 3032 mDeleteZone.setVisibility(View.GONE); 3033 3034 // Change the state *after* we've called all the transition code 3035 mState = State.ALL_APPS; 3036 } else { 3037 View appsCustomizePane = findViewById(R.id.apps_customize_pane); 3038 cameraZoomOut(State.APPS_CUSTOMIZE, animated, false); 3039 appsCustomizePane.requestFocus(); 3040 3041 // Change the state *after* we've called all the transition code 3042 mState = State.APPS_CUSTOMIZE; 3043 } 3044 3045 // Pause the auto-advance of widgets until we are out of AllApps 3046 mUserPresent = false; 3047 updateRunning(); 3048 3049 // Send an accessibility event to announce the context change 3050 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 3051 } 3052 3053 /** 3054 * Things to test when changing this code. 3055 * - Home from workspace 3056 * - from center screen 3057 * - from other screens 3058 * - Home from all apps 3059 * - from center screen 3060 * - from other screens 3061 * - Back from all apps 3062 * - from center screen 3063 * - from other screens 3064 * - Launch app from workspace and quit 3065 * - with back 3066 * - with home 3067 * - Launch app from all apps and quit 3068 * - with back 3069 * - with home 3070 * - Go to a screen that's not the default, then all 3071 * apps, and launch and app, and go back 3072 * - with back 3073 * -with home 3074 * - On workspace, long press power and go back 3075 * - with back 3076 * - with home 3077 * - On all apps, long press power and go back 3078 * - with back 3079 * - with home 3080 * - On workspace, power off 3081 * - On all apps, power off 3082 * - Launch an app and turn off the screen while in that app 3083 * - Go back with home key 3084 * - Go back with back key TODO: make this not go to workspace 3085 * - From all apps 3086 * - From workspace 3087 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3088 * - From all apps 3089 * - From the center workspace 3090 * - From another workspace 3091 */ 3092 void closeAllApps(boolean animated) { 3093 if (LauncherApplication.isScreenXLarge()) { 3094 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3095 mWorkspace.setVisibility(View.VISIBLE); 3096 cameraZoomIn(State.ALL_APPS, animated, false); 3097 3098 // Set focus to the AllApps button 3099 findViewById(R.id.all_apps_button).requestFocus(); 3100 } 3101 } else { 3102 if (mState == State.APPS_CUSTOMIZE || mState == State.ALL_APPS_SPRING_LOADED) { 3103 mWorkspace.setVisibility(View.VISIBLE); 3104 cameraZoomIn(State.APPS_CUSTOMIZE, animated, false); 3105 3106 // Set focus to the AllApps button 3107 findViewById(R.id.all_apps_button).requestFocus(); 3108 } 3109 } 3110 } 3111 3112 void lockAllApps() { 3113 // TODO 3114 } 3115 3116 void unlockAllApps() { 3117 // TODO 3118 } 3119 3120 // Show the customization drawer (only exists in x-large configuration) 3121 private void showCustomizationDrawer(boolean animated) { 3122 if (mState != State.WORKSPACE) { 3123 return; 3124 } 3125 3126 cameraZoomOut(State.CUSTOMIZE, animated, false); 3127 3128 // Change the state *after* we've called all the transition code 3129 mState = State.CUSTOMIZE; 3130 3131 // Pause the auto-advance of widgets until we are out of Customization drawer 3132 mUserPresent = false; 3133 updateRunning(); 3134 } 3135 3136 // Hide the customization drawer (only exists in x-large configuration) 3137 void hideCustomizationDrawer(boolean animated) { 3138 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3139 cameraZoomIn(State.CUSTOMIZE, animated, false); 3140 3141 // Set focus to the customize button 3142 findViewById(R.id.configure_button).requestFocus(); 3143 } 3144 } 3145 3146 /** 3147 * Add an item from all apps or customize onto the given workspace screen. 3148 * If layout is null, add to the current screen. 3149 */ 3150 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3151 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3152 showOutOfSpaceMessage(); 3153 } else { 3154 layout.animateDrop(); 3155 } 3156 } 3157 3158 void onWorkspaceClick(CellLayout layout) { 3159 showWorkspace(true, layout); 3160 } 3161 3162 private Drawable getExternalPackageToolbarIcon(ComponentName activityName) { 3163 try { 3164 PackageManager packageManager = getPackageManager(); 3165 // Look for the toolbar icon specified in the activity meta-data 3166 Bundle metaData = packageManager.getActivityInfo( 3167 activityName, PackageManager.GET_META_DATA).metaData; 3168 if (metaData != null) { 3169 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3170 if (iconResId != 0) { 3171 Resources res = packageManager.getResourcesForActivity(activityName); 3172 return res.getDrawable(iconResId); 3173 } 3174 } 3175 } catch (NameNotFoundException e) { 3176 // Do nothing 3177 } 3178 return null; 3179 } 3180 3181 // if successful in getting icon, return it; otherwise, set button to use default drawable 3182 private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity( 3183 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3184 TextView button = (TextView) findViewById(buttonId); 3185 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 3186 3187 // If we were unable to find the icon via the meta-data, use a generic one 3188 if (toolbarIcon == null) { 3189 button.setCompoundDrawablesWithIntrinsicBounds(fallbackDrawableId, 0, 0, 0); 3190 return null; 3191 } else { 3192 button.setCompoundDrawablesWithIntrinsicBounds(toolbarIcon, null, null, null); 3193 return toolbarIcon.getConstantState(); 3194 } 3195 } 3196 3197 // if successful in getting icon, return it; otherwise, set button to use default drawable 3198 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3199 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3200 ImageView button = (ImageView) findViewById(buttonId); 3201 Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName); 3202 3203 // If we were unable to find the icon via the meta-data, use a generic one 3204 if (toolbarIcon == null) { 3205 button.setImageResource(fallbackDrawableId); 3206 return null; 3207 } else { 3208 button.setImageDrawable(toolbarIcon); 3209 return toolbarIcon.getConstantState(); 3210 } 3211 } 3212 3213 private void updateTextButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3214 TextView button = (TextView) findViewById(buttonId); 3215 button.setCompoundDrawables(d.newDrawable(getResources()), null, null, null); 3216 } 3217 3218 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3219 ImageView button = (ImageView) findViewById(buttonId); 3220 button.setImageDrawable(d.newDrawable(getResources())); 3221 } 3222 3223 private void updateGlobalSearchIcon() { 3224 if (LauncherApplication.isScreenXLarge()) { 3225 final View searchButton = findViewById(R.id.search_button); 3226 final View searchDivider = findViewById(R.id.search_divider); 3227 3228 final SearchManager searchManager = 3229 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3230 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3231 if (activityName != null) { 3232 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3233 R.id.search_button, activityName, R.drawable.ic_generic_search); 3234 searchButton.setVisibility(View.VISIBLE); 3235 searchDivider.setVisibility(View.VISIBLE); 3236 } else { 3237 searchButton.setVisibility(View.GONE); 3238 searchDivider.setVisibility(View.GONE); 3239 } 3240 } 3241 } 3242 3243 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3244 updateButtonWithDrawable(R.id.search_button, d); 3245 } 3246 3247 private void updateVoiceSearchIcon() { 3248 if (LauncherApplication.isScreenXLarge()) { 3249 final View searchDivider = findViewById(R.id.search_divider); 3250 final View voiceButton = findViewById(R.id.voice_button); 3251 3252 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3253 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3254 if (activityName != null) { 3255 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3256 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3257 searchDivider.setVisibility(View.VISIBLE); 3258 voiceButton.setVisibility(View.VISIBLE); 3259 } else { 3260 searchDivider.setVisibility(View.GONE); 3261 voiceButton.setVisibility(View.GONE); 3262 } 3263 } 3264 } 3265 3266 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3267 updateButtonWithDrawable(R.id.voice_button, d); 3268 } 3269 3270 /** 3271 * Sets the app market icon (shown when all apps is visible on x-large screens) 3272 */ 3273 private void updateAppMarketIcon() { 3274 final View marketButton = findViewById(R.id.market_button); 3275 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3276 // Find the app market activity by resolving an intent. 3277 // (If multiple app markets are installed, it will return the ResolverActivity.) 3278 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3279 if (activityName != null) { 3280 mAppMarketIntent = intent; 3281 sAppMarketIcon = updateTextButtonWithIconFromExternalActivity( 3282 R.id.market_button, activityName, R.drawable.app_market_generic); 3283 marketButton.setVisibility(View.VISIBLE); 3284 } else { 3285 // We should hide and disable the view so that we don't try and restore the visibility 3286 // of it when we swap between drag & normal states from IconDropTarget subclasses. 3287 marketButton.setVisibility(View.GONE); 3288 marketButton.setEnabled(false); 3289 } 3290 } 3291 3292 private void updateAppMarketIcon(Drawable.ConstantState d) { 3293 updateTextButtonWithDrawable(R.id.market_button, d); 3294 } 3295 3296 /** 3297 * Displays the shortcut creation dialog and launches, if necessary, the 3298 * appropriate activity. 3299 */ 3300 private class CreateShortcut implements DialogInterface.OnClickListener, 3301 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3302 DialogInterface.OnShowListener { 3303 3304 private AddAdapter mAdapter; 3305 3306 Dialog createDialog() { 3307 mAdapter = new AddAdapter(Launcher.this); 3308 3309 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3310 builder.setTitle(getString(R.string.menu_item_add_item)); 3311 builder.setAdapter(mAdapter, this); 3312 3313 builder.setInverseBackgroundForced(true); 3314 3315 AlertDialog dialog = builder.create(); 3316 dialog.setOnCancelListener(this); 3317 dialog.setOnDismissListener(this); 3318 dialog.setOnShowListener(this); 3319 3320 return dialog; 3321 } 3322 3323 public void onCancel(DialogInterface dialog) { 3324 mWaitingForResult = false; 3325 cleanup(); 3326 } 3327 3328 public void onDismiss(DialogInterface dialog) { 3329 } 3330 3331 private void cleanup() { 3332 try { 3333 dismissDialog(DIALOG_CREATE_SHORTCUT); 3334 } catch (Exception e) { 3335 // An exception is thrown if the dialog is not visible, which is fine 3336 } 3337 } 3338 3339 /** 3340 * Handle the action clicked in the "Add to home" dialog. 3341 */ 3342 public void onClick(DialogInterface dialog, int which) { 3343 Resources res = getResources(); 3344 cleanup(); 3345 3346 switch (which) { 3347 case AddAdapter.ITEM_SHORTCUT: { 3348 pickShortcut(); 3349 break; 3350 } 3351 3352 case AddAdapter.ITEM_APPWIDGET: { 3353 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3354 3355 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3356 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3357 // start the pick activity 3358 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3359 break; 3360 } 3361 3362 case AddAdapter.ITEM_LIVE_FOLDER: { 3363 // Insert extra item to handle inserting folder 3364 Bundle bundle = new Bundle(); 3365 3366 ArrayList<String> shortcutNames = new ArrayList<String>(); 3367 shortcutNames.add(res.getString(R.string.group_folder)); 3368 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3369 3370 ArrayList<ShortcutIconResource> shortcutIcons = 3371 new ArrayList<ShortcutIconResource>(); 3372 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3373 R.drawable.ic_launcher_folder)); 3374 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3375 3376 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3377 pickIntent.putExtra(Intent.EXTRA_INTENT, 3378 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3379 pickIntent.putExtra(Intent.EXTRA_TITLE, 3380 getText(R.string.title_select_live_folder)); 3381 pickIntent.putExtras(bundle); 3382 3383 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3384 break; 3385 } 3386 3387 case AddAdapter.ITEM_WALLPAPER: { 3388 startWallpaper(); 3389 break; 3390 } 3391 } 3392 } 3393 3394 public void onShow(DialogInterface dialog) { 3395 mWaitingForResult = true; 3396 } 3397 } 3398 3399 /** 3400 * Receives notifications when applications are added/removed. 3401 */ 3402 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3403 @Override 3404 public void onReceive(Context context, Intent intent) { 3405 closeSystemDialogs(); 3406 String reason = intent.getStringExtra("reason"); 3407 if (!"homekey".equals(reason)) { 3408 boolean animate = true; 3409 if (mPaused || "lock".equals(reason)) { 3410 animate = false; 3411 } 3412 showWorkspace(animate); 3413 } 3414 } 3415 } 3416 3417 /** 3418 * Receives notifications whenever the appwidgets are reset. 3419 */ 3420 private class AppWidgetResetObserver extends ContentObserver { 3421 public AppWidgetResetObserver() { 3422 super(new Handler()); 3423 } 3424 3425 @Override 3426 public void onChange(boolean selfChange) { 3427 onAppWidgetReset(); 3428 } 3429 } 3430 3431 /** 3432 * If the activity is currently paused, signal that we need to re-run the loader 3433 * in onResume. 3434 * 3435 * This needs to be called from incoming places where resources might have been loaded 3436 * while we are paused. That is becaues the Configuration might be wrong 3437 * when we're not running, and if it comes back to what it was when we 3438 * were paused, we are not restarted. 3439 * 3440 * Implementation of the method from LauncherModel.Callbacks. 3441 * 3442 * @return true if we are currently paused. The caller might be able to 3443 * skip some work in that case since we will come back again. 3444 */ 3445 public boolean setLoadOnResume() { 3446 if (mPaused) { 3447 Log.i(TAG, "setLoadOnResume"); 3448 mOnResumeNeedsLoad = true; 3449 return true; 3450 } else { 3451 return false; 3452 } 3453 } 3454 3455 /** 3456 * Implementation of the method from LauncherModel.Callbacks. 3457 */ 3458 public int getCurrentWorkspaceScreen() { 3459 if (mWorkspace != null) { 3460 return mWorkspace.getCurrentPage(); 3461 } else { 3462 return SCREEN_COUNT / 2; 3463 } 3464 } 3465 3466 void setAllAppsPagedView(AllAppsPagedView view) { 3467 mAllAppsPagedView = view; 3468 } 3469 3470 /** 3471 * Refreshes the shortcuts shown on the workspace. 3472 * 3473 * Implementation of the method from LauncherModel.Callbacks. 3474 */ 3475 public void startBinding() { 3476 final Workspace workspace = mWorkspace; 3477 3478 mWorkspace.clearDropTargets(); 3479 int count = workspace.getChildCount(); 3480 for (int i = 0; i < count; i++) { 3481 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3482 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3483 layoutParent.removeAllViewsInLayout(); 3484 } 3485 3486 if (DEBUG_USER_INTERFACE) { 3487 android.widget.Button finishButton = new android.widget.Button(this); 3488 finishButton.setText("Finish"); 3489 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3490 3491 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3492 public void onClick(View v) { 3493 finish(); 3494 } 3495 }); 3496 } 3497 3498 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 3499 // mDesktopItems -> AppWidgetInfo -> hostView). 3500 unbindDesktopItems(); 3501 } 3502 3503 /** 3504 * Bind the items start-end from the list. 3505 * 3506 * Implementation of the method from LauncherModel.Callbacks. 3507 */ 3508 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3509 3510 setLoadOnResume(); 3511 3512 final Workspace workspace = mWorkspace; 3513 3514 for (int i=start; i<end; i++) { 3515 final ItemInfo item = shortcuts.get(i); 3516 mDesktopItems.add(item); 3517 switch (item.itemType) { 3518 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3519 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3520 final View shortcut = createShortcut((ShortcutInfo)item); 3521 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3522 false); 3523 break; 3524 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3525 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3526 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3527 (UserFolderInfo) item, mIconCache); 3528 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3529 false); 3530 break; 3531 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3532 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3533 R.layout.live_folder_icon, this, 3534 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3535 (LiveFolderInfo) item); 3536 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3537 false); 3538 break; 3539 } 3540 } 3541 3542 workspace.requestLayout(); 3543 } 3544 3545 /** 3546 * Implementation of the method from LauncherModel.Callbacks. 3547 */ 3548 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3549 setLoadOnResume(); 3550 sFolders.clear(); 3551 sFolders.putAll(folders); 3552 } 3553 3554 /** 3555 * Add the views for a widget to the workspace. 3556 * 3557 * Implementation of the method from LauncherModel.Callbacks. 3558 */ 3559 public void bindAppWidget(LauncherAppWidgetInfo item) { 3560 setLoadOnResume(); 3561 3562 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3563 if (DEBUG_WIDGETS) { 3564 Log.d(TAG, "bindAppWidget: " + item); 3565 } 3566 final Workspace workspace = mWorkspace; 3567 3568 final int appWidgetId = item.appWidgetId; 3569 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3570 if (DEBUG_WIDGETS) { 3571 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3572 } 3573 3574 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3575 3576 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3577 item.hostView.setTag(item); 3578 3579 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3580 item.cellY, item.spanX, item.spanY, false); 3581 3582 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3583 3584 workspace.requestLayout(); 3585 3586 mDesktopItems.add(item); 3587 3588 if (DEBUG_WIDGETS) { 3589 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3590 + (SystemClock.uptimeMillis()-start) + "ms"); 3591 } 3592 } 3593 3594 /** 3595 * Callback saying that there aren't any more items to bind. 3596 * 3597 * Implementation of the method from LauncherModel.Callbacks. 3598 */ 3599 public void finishBindingItems() { 3600 setLoadOnResume(); 3601 3602 if (mSavedState != null) { 3603 if (!mWorkspace.hasFocus()) { 3604 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3605 } 3606 3607 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3608 if (userFolders != null) { 3609 for (long folderId : userFolders) { 3610 final FolderInfo info = sFolders.get(folderId); 3611 if (info != null) { 3612 openFolder(info); 3613 } 3614 } 3615 final Folder openFolder = mWorkspace.getOpenFolder(); 3616 if (openFolder != null) { 3617 openFolder.requestFocus(); 3618 } 3619 } 3620 3621 mSavedState = null; 3622 } 3623 3624 if (mSavedInstanceState != null) { 3625 super.onRestoreInstanceState(mSavedInstanceState); 3626 mSavedInstanceState = null; 3627 } 3628 3629 // Workaround a bug that occurs when rotating the device while the customization mode is 3630 // open, we trigger a new layout on all the CellLayout children. 3631 if (LauncherApplication.isScreenXLarge() && (mState == State.CUSTOMIZE)) { 3632 final int childCount = mWorkspace.getChildCount(); 3633 for (int i = 0; i < childCount; ++i) { 3634 mWorkspace.getChildAt(i).requestLayout(); 3635 } 3636 } 3637 3638 mWorkspaceLoading = false; 3639 3640 // If we received the result of any pending adds while the loader was running (e.g. the 3641 // widget configuration forced an orientation change), process them now. 3642 for (int i = 0; i < sPendingAddList.size(); i++) { 3643 completeAdd(sPendingAddList.get(i)); 3644 } 3645 sPendingAddList.clear(); 3646 } 3647 3648 /** 3649 * Updates the icons on the launcher that are affected by changes to the package list 3650 * on the device. 3651 */ 3652 private void updateIconsAffectedByPackageManagerChanges() { 3653 updateAppMarketIcon(); 3654 updateGlobalSearchIcon(); 3655 updateVoiceSearchIcon(); 3656 } 3657 3658 /** 3659 * Add the icons for all apps. 3660 * 3661 * Implementation of the method from LauncherModel.Callbacks. 3662 */ 3663 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3664 if (mAllAppsGrid != null) { 3665 mAllAppsGrid.setApps(apps); 3666 } 3667 if (mAppsCustomizeContent != null) { 3668 mAppsCustomizeContent.setApps(apps); 3669 } 3670 if (mCustomizePagedView != null) { 3671 mCustomizePagedView.setApps(apps); 3672 } 3673 updateIconsAffectedByPackageManagerChanges(); 3674 } 3675 3676 /** 3677 * A package was installed. 3678 * 3679 * Implementation of the method from LauncherModel.Callbacks. 3680 */ 3681 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3682 setLoadOnResume(); 3683 removeDialog(DIALOG_CREATE_SHORTCUT); 3684 if (mAllAppsGrid != null) { 3685 mAllAppsGrid.addApps(apps); 3686 } 3687 if (mAppsCustomizeContent != null) { 3688 mAppsCustomizeContent.addApps(apps); 3689 } 3690 if (mCustomizePagedView != null) { 3691 mCustomizePagedView.addApps(apps); 3692 } 3693 updateIconsAffectedByPackageManagerChanges(); 3694 } 3695 3696 /** 3697 * A package was updated. 3698 * 3699 * Implementation of the method from LauncherModel.Callbacks. 3700 */ 3701 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3702 setLoadOnResume(); 3703 removeDialog(DIALOG_CREATE_SHORTCUT); 3704 if (mWorkspace != null) { 3705 mWorkspace.updateShortcuts(apps); 3706 } 3707 if (mAllAppsGrid != null) { 3708 mAllAppsGrid.updateApps(apps); 3709 } 3710 if (mAppsCustomizeContent != null) { 3711 mAppsCustomizeContent.updateApps(apps); 3712 } 3713 if (mCustomizePagedView != null) { 3714 mCustomizePagedView.updateApps(apps); 3715 } 3716 updateIconsAffectedByPackageManagerChanges(); 3717 } 3718 3719 /** 3720 * A package was uninstalled. 3721 * 3722 * Implementation of the method from LauncherModel.Callbacks. 3723 */ 3724 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3725 removeDialog(DIALOG_CREATE_SHORTCUT); 3726 if (permanent) { 3727 mWorkspace.removeItems(apps); 3728 } 3729 if (mAllAppsGrid != null) { 3730 mAllAppsGrid.removeApps(apps); 3731 } 3732 if (mAppsCustomizeContent != null) { 3733 mAppsCustomizeContent.removeApps(apps); 3734 } 3735 if (mCustomizePagedView != null) { 3736 mCustomizePagedView.removeApps(apps); 3737 } 3738 updateIconsAffectedByPackageManagerChanges(); 3739 } 3740 3741 /** 3742 * A number of packages were updated. 3743 */ 3744 public void bindPackagesUpdated() { 3745 // update the customization drawer contents 3746 if (mCustomizePagedView != null) { 3747 mCustomizePagedView.update(); 3748 } 3749 if (mAppsCustomizeContent != null) { 3750 mAppsCustomizeContent.onPackagesUpdated(); 3751 } 3752 } 3753 3754 private int mapConfigurationOriActivityInfoOri(int configOri) { 3755 final Display d = getWindowManager().getDefaultDisplay(); 3756 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3757 switch (d.getRotation()) { 3758 case Surface.ROTATION_0: 3759 case Surface.ROTATION_180: 3760 // We are currently in the same basic orientation as the natural orientation 3761 naturalOri = configOri; 3762 break; 3763 case Surface.ROTATION_90: 3764 case Surface.ROTATION_270: 3765 // We are currently in the other basic orientation to the natural orientation 3766 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3767 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3768 break; 3769 } 3770 3771 int[] oriMap = { 3772 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3773 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3774 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3775 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3776 }; 3777 // Since the map starts at portrait, we need to offset if this device's natural orientation 3778 // is landscape. 3779 int indexOffset = 0; 3780 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3781 indexOffset = 1; 3782 } 3783 return oriMap[(d.getRotation() + indexOffset) % 4]; 3784 } 3785 public void lockScreenOrientation() { 3786 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3787 .getConfiguration().orientation)); 3788 } 3789 public void unlockScreenOrientation() { 3790 mHandler.postDelayed(new Runnable() { 3791 public void run() { 3792 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3793 } 3794 }, mRestoreScreenOrientationDelay); 3795 } 3796 3797 /** 3798 * Prints out out state for debugging. 3799 */ 3800 public void dumpState() { 3801 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3802 Log.d(TAG, "mSavedState=" + mSavedState); 3803 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3804 Log.d(TAG, "mRestoring=" + mRestoring); 3805 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3806 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3807 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3808 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3809 mModel.dumpState(); 3810 if (mAllAppsGrid != null) { 3811 mAllAppsGrid.dumpState(); 3812 } 3813 if (mAppsCustomizeContent != null) { 3814 mAppsCustomizeContent.dumpState(); 3815 } 3816 Log.d(TAG, "END launcher2 dump state"); 3817 } 3818} 3819 3820interface LauncherTransitionable { 3821 void onLauncherTransitionStart(Animator animation); 3822 void onLauncherTransitionEnd(Animator animation); 3823} 3824