Launcher.java revision f7640c8bba304ba99c99afcd7393893eccc9a0d9
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.CustomizePagedView.CustomizationType; 23import com.android.launcher2.Workspace.ShrinkState; 24 25import android.animation.Animator; 26import android.animation.AnimatorListenerAdapter; 27import android.animation.AnimatorSet; 28import android.animation.ObjectAnimator; 29import android.animation.PropertyValuesHolder; 30import android.animation.ValueAnimator; 31import android.animation.ValueAnimator.AnimatorUpdateListener; 32import android.app.Activity; 33import android.app.AlertDialog; 34import android.app.Dialog; 35import android.app.SearchManager; 36import android.app.StatusBarManager; 37import android.appwidget.AppWidgetManager; 38import android.appwidget.AppWidgetProviderInfo; 39import android.content.ActivityNotFoundException; 40import android.content.BroadcastReceiver; 41import android.content.ClipData; 42import android.content.ClipDescription; 43import android.content.ComponentName; 44import android.content.ContentResolver; 45import android.content.Context; 46import android.content.DialogInterface; 47import android.content.Intent; 48import android.content.IntentFilter; 49import android.content.Intent.ShortcutIconResource; 50import android.content.pm.ActivityInfo; 51import android.content.pm.PackageManager; 52import android.content.pm.ResolveInfo; 53import android.content.pm.PackageManager.NameNotFoundException; 54import android.content.res.Configuration; 55import android.content.res.Resources; 56import android.content.res.TypedArray; 57import android.database.ContentObserver; 58import android.graphics.Bitmap; 59import android.graphics.Canvas; 60import android.graphics.Rect; 61import android.graphics.drawable.ColorDrawable; 62import android.graphics.drawable.Drawable; 63import android.net.Uri; 64import android.os.AsyncTask; 65import android.os.Bundle; 66import android.os.Environment; 67import android.os.Handler; 68import android.os.Message; 69import android.os.Parcelable; 70import android.os.SystemClock; 71import android.os.SystemProperties; 72import android.provider.LiveFolders; 73import android.provider.Settings; 74import android.speech.RecognizerIntent; 75import android.text.Selection; 76import android.text.SpannableStringBuilder; 77import android.text.TextUtils; 78import android.text.method.TextKeyListener; 79import android.util.Log; 80import android.view.Display; 81import android.view.HapticFeedbackConstants; 82import android.view.KeyEvent; 83import android.view.LayoutInflater; 84import android.view.Menu; 85import android.view.MenuItem; 86import android.view.MotionEvent; 87import android.view.Surface; 88import android.view.View; 89import android.view.ViewGroup; 90import android.view.WindowManager; 91import android.view.View.OnClickListener; 92import android.view.View.OnLongClickListener; 93import android.view.accessibility.AccessibilityEvent; 94import android.view.animation.DecelerateInterpolator; 95import android.view.inputmethod.InputMethodManager; 96import android.widget.Advanceable; 97import android.widget.EditText; 98import android.widget.ImageView; 99import android.widget.LinearLayout; 100import android.widget.PopupWindow; 101import android.widget.TabHost; 102import android.widget.TabWidget; 103import android.widget.TextView; 104import android.widget.Toast; 105import android.widget.TabHost.OnTabChangeListener; 106import android.widget.TabHost.TabContentFactory; 107 108import java.io.DataInputStream; 109import java.io.DataOutputStream; 110import java.io.FileNotFoundException; 111import java.io.IOException; 112import java.util.ArrayList; 113import java.util.HashMap; 114import java.util.List; 115 116 117/** 118 * Default launcher application. 119 */ 120public final class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 AllAppsView.Watcher, View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_USER_INTERFACE = false; 129 130 private static final int MENU_GROUP_ADD = 1; 131 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 132 133 private static final int MENU_ADD = Menu.FIRST + 1; 134 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 135 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 136 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 137 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 138 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 139 140 private static final int REQUEST_CREATE_SHORTCUT = 1; 141 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 142 private static final int REQUEST_CREATE_APPWIDGET = 5; 143 private static final int REQUEST_PICK_APPLICATION = 6; 144 private static final int REQUEST_PICK_SHORTCUT = 7; 145 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 146 private static final int REQUEST_PICK_APPWIDGET = 9; 147 private static final int REQUEST_PICK_WALLPAPER = 10; 148 149 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 150 151 static final int SCREEN_COUNT = 5; 152 static final int DEFAULT_SCREEN = 2; 153 154 static final int DIALOG_CREATE_SHORTCUT = 1; 155 static final int DIALOG_RENAME_FOLDER = 2; 156 157 private static final String PREFERENCES = "launcher.preferences"; 158 159 // Type: int 160 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 161 // Type: int 162 private static final String RUNTIME_STATE = "launcher.state"; 163 // Type: long 164 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 171 // Type: boolean 172 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 173 // Type: long 174 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 175 176 // tags for the customization tabs 177 private static final String WIDGETS_TAG = "widgets"; 178 private static final String APPLICATIONS_TAG = "applications"; 179 private static final String SHORTCUTS_TAG = "shortcuts"; 180 private static final String WALLPAPERS_TAG = "wallpapers"; 181 182 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 183 184 /** The different states that Launcher can be in. */ 185 private enum State { WORKSPACE, ALL_APPS, CUSTOMIZE, 186 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 187 private State mState = State.WORKSPACE; 188 private AnimatorSet mStateAnimation; 189 190 static final int APPWIDGET_HOST_ID = 1024; 191 192 private static final Object sLock = new Object(); 193 private static int sScreen = DEFAULT_SCREEN; 194 195 private final BroadcastReceiver mCloseSystemDialogsReceiver 196 = new CloseSystemDialogsIntentReceiver(); 197 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 198 199 private LayoutInflater mInflater; 200 201 private DragController mDragController; 202 private Workspace mWorkspace; 203 204 private AppWidgetManager mAppWidgetManager; 205 private LauncherAppWidgetHost mAppWidgetHost; 206 207 private int mAddScreen = -1; 208 private int mAddIntersectCellX = -1; 209 private int mAddIntersectCellY = -1; 210 private int[] mAddDropPosition; 211 private int[] mTmpAddItemCellCoordinates = new int[2]; 212 213 private FolderInfo mFolderInfo; 214 215 private DeleteZone mDeleteZone; 216 private HandleView mHandleView; 217 private AllAppsView mAllAppsGrid; 218 private TabHost mHomeCustomizationDrawer; 219 private boolean mAutoAdvanceRunning = false; 220 221 private View mButtonCluster; 222 private View mAllAppsButton; 223 private View mDivider; 224 private View mConfigureButton; 225 226 private AllAppsPagedView mAllAppsPagedView = null; 227 private CustomizePagedView mCustomizePagedView = null; 228 229 private Bundle mSavedState; 230 231 private SpannableStringBuilder mDefaultKeySsb = null; 232 233 private boolean mWorkspaceLoading = true; 234 235 private boolean mPaused = true; 236 private boolean mRestoring; 237 private boolean mWaitingForResult; 238 private boolean mOnResumeNeedsLoad; 239 240 private Bundle mSavedInstanceState; 241 242 private LauncherModel mModel; 243 private IconCache mIconCache; 244 private boolean mUserPresent = true; 245 private boolean mVisible = false; 246 private boolean mAttached = false; 247 248 private static LocaleConfiguration sLocaleConfiguration = null; 249 250 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 251 252 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 253 254 private ImageView mPreviousView; 255 private ImageView mNextView; 256 257 // Hotseats (quick-launch icons next to AllApps) 258 private String[] mHotseatConfig = null; 259 private Intent[] mHotseats = null; 260 private Drawable[] mHotseatIcons = null; 261 private CharSequence[] mHotseatLabels = null; 262 263 private Intent mAppMarketIntent = null; 264 265 // Related to the auto-advancing of widgets 266 private final int ADVANCE_MSG = 1; 267 private final int mAdvanceInterval = 20000; 268 private final int mAdvanceStagger = 250; 269 private long mAutoAdvanceSentTime; 270 private long mAutoAdvanceTimeLeft = -1; 271 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 272 new HashMap<View, AppWidgetProviderInfo>(); 273 274 // Determines how long to wait after a rotation before restoring the screen orientation to 275 // match the sensor state. 276 private final int mRestoreScreenOrientationDelay = 500; 277 278 // External icons saved in case of resource changes, orientation, etc. 279 private static Drawable.ConstantState sGlobalSearchIcon; 280 private static Drawable.ConstantState sVoiceSearchIcon; 281 private static Drawable.ConstantState sAppMarketIcon; 282 283 private BubbleTextView mWaitingForResume; 284 285 private CustomizationType getCustomizeFilterForTabTag(String tag) { 286 if (tag.equals(WIDGETS_TAG)) { 287 return CustomizationType.WidgetCustomization; 288 } else if (tag.equals(APPLICATIONS_TAG)) { 289 return CustomizationType.ApplicationCustomization; 290 } else if (tag.equals(WALLPAPERS_TAG)) { 291 return CustomizePagedView.CustomizationType.WallpaperCustomization; 292 } else if (tag.equals(SHORTCUTS_TAG)) { 293 return CustomizePagedView.CustomizationType.ShortcutCustomization; 294 } 295 return CustomizationType.WidgetCustomization; 296 } 297 298 @Override 299 protected void onCreate(Bundle savedInstanceState) { 300 super.onCreate(savedInstanceState); 301 302 if (LauncherApplication.isInPlaceRotationEnabled()) { 303 // hide the status bar (temporary until we get the status bar design figured out) 304 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 305 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 306 } 307 308 LauncherApplication app = ((LauncherApplication)getApplication()); 309 mModel = app.setLauncher(this); 310 mIconCache = app.getIconCache(); 311 mDragController = new DragController(this); 312 mInflater = getLayoutInflater(); 313 314 mAppWidgetManager = AppWidgetManager.getInstance(this); 315 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 316 mAppWidgetHost.startListening(); 317 318 if (PROFILE_STARTUP) { 319 android.os.Debug.startMethodTracing( 320 Environment.getExternalStorageDirectory() + "/launcher"); 321 } 322 323 loadHotseats(); 324 checkForLocaleChange(); 325 setContentView(R.layout.launcher); 326 mHomeCustomizationDrawer = (TabHost) findViewById(R.id.customization_drawer); 327 if (mHomeCustomizationDrawer != null) { 328 mHomeCustomizationDrawer.setup(); 329 330 // share the same customization workspace across all the tabs 331 mCustomizePagedView = (CustomizePagedView) mInflater.inflate( 332 R.layout.customization_drawer, mHomeCustomizationDrawer, false); 333 TabContentFactory contentFactory = new TabContentFactory() { 334 public View createTabContent(String tag) { 335 return mCustomizePagedView; 336 } 337 }; 338 339 340 TextView tabView; 341 TabWidget tabWidget = (TabWidget) 342 mHomeCustomizationDrawer.findViewById(com.android.internal.R.id.tabs); 343 344 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 345 tabView.setText(getString(R.string.widgets_tab_label)); 346 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WIDGETS_TAG) 347 .setIndicator(tabView).setContent(contentFactory)); 348 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 349 tabView.setText(getString(R.string.applications_tab_label)); 350 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(APPLICATIONS_TAG) 351 .setIndicator(tabView).setContent(contentFactory)); 352 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 353 tabView.setText(getString(R.string.wallpapers_tab_label)); 354 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WALLPAPERS_TAG) 355 .setIndicator(tabView).setContent(contentFactory)); 356 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 357 tabView.setText(getString(R.string.shortcuts_tab_label)); 358 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(SHORTCUTS_TAG) 359 .setIndicator(tabView).setContent(contentFactory)); 360 mHomeCustomizationDrawer.setOnTabChangedListener(new OnTabChangeListener() { 361 public void onTabChanged(String tabId) { 362 final CustomizePagedView.CustomizationType newType = 363 getCustomizeFilterForTabTag(tabId); 364 if (newType != mCustomizePagedView.getCustomizationFilter()) { 365 // animate the changing of the tab content by fading pages in and out 366 final Resources res = getResources(); 367 final int duration = res.getInteger(R.integer.config_tabTransitionTime); 368 final float alpha = mCustomizePagedView.getAlpha(); 369 ValueAnimator alphaAnim = ObjectAnimator.ofFloat(mCustomizePagedView, 370 "alpha", alpha, 0.0f); 371 alphaAnim.setDuration(duration); 372 alphaAnim.addListener(new AnimatorListenerAdapter() { 373 @Override 374 public void onAnimationEnd(Animator animation) { 375 mCustomizePagedView.setCustomizationFilter(newType); 376 377 final float alpha = mCustomizePagedView.getAlpha(); 378 ValueAnimator alphaAnim = ObjectAnimator.ofFloat( 379 mCustomizePagedView, "alpha", alpha, 1.0f); 380 alphaAnim.setDuration(duration); 381 alphaAnim.start(); 382 } 383 }); 384 alphaAnim.start(); 385 } 386 } 387 }); 388 } 389 setupViews(); 390 391 registerContentObservers(); 392 393 lockAllApps(); 394 395 mSavedState = savedInstanceState; 396 restoreState(mSavedState); 397 398 // Update customization drawer _after_ restoring the states 399 if (mCustomizePagedView != null) { 400 mCustomizePagedView.update(); 401 } 402 403 if (PROFILE_STARTUP) { 404 android.os.Debug.stopMethodTracing(); 405 } 406 407 if (!mRestoring) { 408 mModel.startLoader(this, true); 409 } 410 411 // For handling default keys 412 mDefaultKeySsb = new SpannableStringBuilder(); 413 Selection.setSelection(mDefaultKeySsb, 0); 414 415 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 416 registerReceiver(mCloseSystemDialogsReceiver, filter); 417 418 // If we have a saved version of these external icons, we load them up immediately 419 if (LauncherApplication.isScreenXLarge()) { 420 if (sGlobalSearchIcon != null) { 421 updateGlobalSearchIcon(sGlobalSearchIcon); 422 } 423 if (sVoiceSearchIcon != null) { 424 updateVoiceSearchIcon(sVoiceSearchIcon); 425 } 426 if (sAppMarketIcon != null) { 427 updateAppMarketIcon(sAppMarketIcon); 428 } 429 } 430 } 431 432 @Override 433 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 434 super.dispatchPopulateAccessibilityEvent(event); 435 436 // we want to take over text population so it is context dependent 437 event.getText().clear(); 438 if (mState == State.ALL_APPS) { 439 event.getText().add(getString(R.string.all_apps_button_label)); 440 } else if (mState == State.WORKSPACE) { 441 event.getText().add(getString(R.string.all_apps_home_button_label)); 442 } 443 444 return true; 445 } 446 447 private void checkForLocaleChange() { 448 if (sLocaleConfiguration == null) { 449 new AsyncTask<Void, Void, LocaleConfiguration>() { 450 @Override 451 protected LocaleConfiguration doInBackground(Void... unused) { 452 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 453 readConfiguration(Launcher.this, localeConfiguration); 454 return localeConfiguration; 455 } 456 457 @Override 458 protected void onPostExecute(LocaleConfiguration result) { 459 sLocaleConfiguration = result; 460 checkForLocaleChange(); // recursive, but now with a locale configuration 461 } 462 }.execute(); 463 return; 464 } 465 466 final Configuration configuration = getResources().getConfiguration(); 467 468 final String previousLocale = sLocaleConfiguration.locale; 469 final String locale = configuration.locale.toString(); 470 471 final int previousMcc = sLocaleConfiguration.mcc; 472 final int mcc = configuration.mcc; 473 474 final int previousMnc = sLocaleConfiguration.mnc; 475 final int mnc = configuration.mnc; 476 477 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 478 479 if (localeChanged) { 480 sLocaleConfiguration.locale = locale; 481 sLocaleConfiguration.mcc = mcc; 482 sLocaleConfiguration.mnc = mnc; 483 484 mIconCache.flush(); 485 loadHotseats(); 486 487 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 488 new Thread("WriteLocaleConfiguration") { 489 @Override 490 public void run() { 491 writeConfiguration(Launcher.this, localeConfiguration); 492 } 493 }.start(); 494 } 495 } 496 497 private static class LocaleConfiguration { 498 public String locale; 499 public int mcc = -1; 500 public int mnc = -1; 501 } 502 503 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 504 DataInputStream in = null; 505 try { 506 in = new DataInputStream(context.openFileInput(PREFERENCES)); 507 configuration.locale = in.readUTF(); 508 configuration.mcc = in.readInt(); 509 configuration.mnc = in.readInt(); 510 } catch (FileNotFoundException e) { 511 // Ignore 512 } catch (IOException e) { 513 // Ignore 514 } finally { 515 if (in != null) { 516 try { 517 in.close(); 518 } catch (IOException e) { 519 // Ignore 520 } 521 } 522 } 523 } 524 525 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 526 DataOutputStream out = null; 527 try { 528 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 529 out.writeUTF(configuration.locale); 530 out.writeInt(configuration.mcc); 531 out.writeInt(configuration.mnc); 532 out.flush(); 533 } catch (FileNotFoundException e) { 534 // Ignore 535 } catch (IOException e) { 536 //noinspection ResultOfMethodCallIgnored 537 context.getFileStreamPath(PREFERENCES).delete(); 538 } finally { 539 if (out != null) { 540 try { 541 out.close(); 542 } catch (IOException e) { 543 // Ignore 544 } 545 } 546 } 547 } 548 549 static int getScreen() { 550 synchronized (sLock) { 551 return sScreen; 552 } 553 } 554 555 static void setScreen(int screen) { 556 synchronized (sLock) { 557 sScreen = screen; 558 } 559 } 560 561 // Note: This doesn't do all the client-id magic that BrowserProvider does 562 // in Browser. (http://b/2425179) 563 private Uri getDefaultBrowserUri() { 564 String url = getString(R.string.default_browser_url); 565 if (url.indexOf("{CID}") != -1) { 566 url = url.replace("{CID}", "android-google"); 567 } 568 return Uri.parse(url); 569 } 570 571 // Load the Intent templates from arrays.xml to populate the hotseats. For 572 // each Intent, if it resolves to a single app, use that as the launch 573 // intent & use that app's label as the contentDescription. Otherwise, 574 // retain the ResolveActivity so the user can pick an app. 575 private void loadHotseats() { 576 if (mHotseatConfig == null) { 577 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 578 if (mHotseatConfig.length > 0) { 579 mHotseats = new Intent[mHotseatConfig.length]; 580 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 581 mHotseatIcons = new Drawable[mHotseatConfig.length]; 582 } else { 583 mHotseats = null; 584 mHotseatIcons = null; 585 mHotseatLabels = null; 586 } 587 588 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 589 for (int i=0; i<mHotseatConfig.length; i++) { 590 // load icon for this slot; currently unrelated to the actual activity 591 try { 592 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 593 } catch (ArrayIndexOutOfBoundsException ex) { 594 Log.w(TAG, "Missing hotseat_icons array item #" + i); 595 mHotseatIcons[i] = null; 596 } 597 } 598 hotseatIconDrawables.recycle(); 599 } 600 601 PackageManager pm = getPackageManager(); 602 for (int i=0; i<mHotseatConfig.length; i++) { 603 Intent intent = null; 604 if (mHotseatConfig[i].equals("*BROWSER*")) { 605 // magic value meaning "launch user's default web browser" 606 // replace it with a generic web request so we can see if there is indeed a default 607 String defaultUri = getString(R.string.default_browser_url); 608 intent = new Intent( 609 Intent.ACTION_VIEW, 610 ((defaultUri != null) 611 ? Uri.parse(defaultUri) 612 : getDefaultBrowserUri()) 613 ).addCategory(Intent.CATEGORY_BROWSABLE); 614 // note: if the user launches this without a default set, she 615 // will always be taken to the default URL above; this is 616 // unavoidable as we must specify a valid URL in order for the 617 // chooser to appear, and once the user selects something, that 618 // URL is unavoidably sent to the chosen app. 619 } else { 620 try { 621 intent = Intent.parseUri(mHotseatConfig[i], 0); 622 } catch (java.net.URISyntaxException ex) { 623 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 624 // bogus; leave intent=null 625 } 626 } 627 628 if (intent == null) { 629 mHotseats[i] = null; 630 mHotseatLabels[i] = getText(R.string.activity_not_found); 631 continue; 632 } 633 634 if (LOGD) { 635 Log.d(TAG, "loadHotseats: hotseat " + i 636 + " initial intent=[" 637 + intent.toUri(Intent.URI_INTENT_SCHEME) 638 + "]"); 639 } 640 641 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 642 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 643 if (LOGD) { 644 Log.d(TAG, "Best match for intent: " + bestMatch); 645 Log.d(TAG, "All matches: "); 646 for (ResolveInfo ri : allMatches) { 647 Log.d(TAG, " --> " + ri); 648 } 649 } 650 // did this resolve to a single app, or the resolver? 651 if (allMatches.size() == 0 || bestMatch == null) { 652 // can't find any activity to handle this. let's leave the 653 // intent as-is and let Launcher show a toast when it fails 654 // to launch. 655 mHotseats[i] = intent; 656 657 // set accessibility text to "Not installed" 658 mHotseatLabels[i] = getText(R.string.activity_not_found); 659 } else { 660 boolean found = false; 661 for (ResolveInfo ri : allMatches) { 662 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 663 && bestMatch.activityInfo.applicationInfo.packageName 664 .equals(ri.activityInfo.applicationInfo.packageName)) { 665 found = true; 666 break; 667 } 668 } 669 670 if (!found) { 671 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 672 // the bestMatch is probably the ResolveActivity, meaning the 673 // user has not yet selected a default 674 // so: we'll keep the original intent for now 675 mHotseats[i] = intent; 676 677 // set the accessibility text to "Select shortcut" 678 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 679 } else { 680 // we have an app! 681 // now reconstruct the intent to launch it through the front 682 // door 683 ComponentName com = new ComponentName( 684 bestMatch.activityInfo.applicationInfo.packageName, 685 bestMatch.activityInfo.name); 686 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 687 688 // load the app label for accessibility 689 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 690 } 691 } 692 693 if (LOGD) { 694 Log.d(TAG, "loadHotseats: hotseat " + i 695 + " final intent=[" 696 + ((mHotseats[i] == null) 697 ? "null" 698 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 699 + "] label=[" + mHotseatLabels[i] 700 + "]" 701 ); 702 } 703 } 704 } 705 706 @Override 707 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 708 mWaitingForResult = false; 709 710 // The pattern used here is that a user PICKs a specific application, 711 // which, depending on the target, might need to CREATE the actual target. 712 713 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 714 // launch over to the Music app to actually CREATE_SHORTCUT. 715 716 if (resultCode == RESULT_OK && mAddScreen != -1) { 717 switch (requestCode) { 718 case REQUEST_PICK_APPLICATION: 719 completeAddApplication( 720 this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 721 break; 722 case REQUEST_PICK_SHORTCUT: 723 processShortcut(data); 724 break; 725 case REQUEST_CREATE_SHORTCUT: 726 completeAddShortcut(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 727 break; 728 case REQUEST_PICK_LIVE_FOLDER: 729 addLiveFolder(data); 730 break; 731 case REQUEST_CREATE_LIVE_FOLDER: 732 completeAddLiveFolder(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 733 break; 734 case REQUEST_PICK_APPWIDGET: 735 addAppWidgetFromPick(data); 736 break; 737 case REQUEST_CREATE_APPWIDGET: 738 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 739 completeAddAppWidget(appWidgetId, mAddScreen); 740 break; 741 case REQUEST_PICK_WALLPAPER: 742 // We just wanted the activity result here so we can clear mWaitingForResult 743 break; 744 } 745 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 746 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 747 data != null) { 748 // Clean up the appWidgetId if we canceled 749 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 750 if (appWidgetId != -1) { 751 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 752 } 753 } 754 } 755 756 @Override 757 protected void onResume() { 758 super.onResume(); 759 mPaused = false; 760 if (mRestoring || mOnResumeNeedsLoad) { 761 mWorkspaceLoading = true; 762 mModel.startLoader(this, true); 763 mRestoring = false; 764 mOnResumeNeedsLoad = false; 765 } 766 if (mWaitingForResume != null) { 767 mWaitingForResume.setStayPressed(false); 768 } 769 // When we resume Launcher, a different Activity might be responsible for the app 770 // market intent, so refresh the icon 771 updateAppMarketIcon(); 772 } 773 774 @Override 775 protected void onPause() { 776 super.onPause(); 777 // Some launcher layouts don't have a previous and next view 778 if (mPreviousView != null) { 779 dismissPreview(mPreviousView); 780 } 781 if (mNextView != null) { 782 dismissPreview(mNextView); 783 } 784 mPaused = true; 785 mDragController.cancelDrag(); 786 } 787 788 @Override 789 public Object onRetainNonConfigurationInstance() { 790 // Flag the loader to stop early before switching 791 mModel.stopLoader(); 792 mAllAppsGrid.surrender(); 793 return Boolean.TRUE; 794 } 795 796 // We can't hide the IME if it was forced open. So don't bother 797 /* 798 @Override 799 public void onWindowFocusChanged(boolean hasFocus) { 800 super.onWindowFocusChanged(hasFocus); 801 802 if (hasFocus) { 803 final InputMethodManager inputManager = (InputMethodManager) 804 getSystemService(Context.INPUT_METHOD_SERVICE); 805 WindowManager.LayoutParams lp = getWindow().getAttributes(); 806 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 807 android.os.Handler()) { 808 protected void onReceiveResult(int resultCode, Bundle resultData) { 809 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 810 } 811 }); 812 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 813 } 814 } 815 */ 816 817 private boolean acceptFilter() { 818 final InputMethodManager inputManager = (InputMethodManager) 819 getSystemService(Context.INPUT_METHOD_SERVICE); 820 return !inputManager.isFullscreenMode(); 821 } 822 823 @Override 824 public boolean onKeyDown(int keyCode, KeyEvent event) { 825 boolean handled = super.onKeyDown(keyCode, event); 826 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 827 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 828 keyCode, event); 829 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 830 // something usable has been typed - start a search 831 // the typed text will be retrieved and cleared by 832 // showSearchDialog() 833 // If there are multiple keystrokes before the search dialog takes focus, 834 // onSearchRequested() will be called for every keystroke, 835 // but it is idempotent, so it's fine. 836 return onSearchRequested(); 837 } 838 } 839 840 // Eat the long press event so the keyboard doesn't come up. 841 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 842 return true; 843 } 844 845 return handled; 846 } 847 848 private String getTypedText() { 849 return mDefaultKeySsb.toString(); 850 } 851 852 private void clearTypedText() { 853 mDefaultKeySsb.clear(); 854 mDefaultKeySsb.clearSpans(); 855 Selection.setSelection(mDefaultKeySsb, 0); 856 } 857 858 /** 859 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 860 * State 861 */ 862 private static State intToState(int stateOrdinal) { 863 State state = State.WORKSPACE; 864 final State[] stateValues = State.values(); 865 for (int i = 0; i < stateValues.length; i++) { 866 if (stateValues[i].ordinal() == stateOrdinal) { 867 state = stateValues[i]; 868 break; 869 } 870 } 871 return state; 872 } 873 874 /** 875 * Restores the previous state, if it exists. 876 * 877 * @param savedState The previous state. 878 */ 879 private void restoreState(Bundle savedState) { 880 if (savedState == null) { 881 return; 882 } 883 884 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 885 886 if (state == State.ALL_APPS) { 887 showAllApps(false); 888 } else if (state == State.CUSTOMIZE) { 889 showCustomizationDrawer(false); 890 } 891 892 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 893 if (currentScreen > -1) { 894 mWorkspace.setCurrentPage(currentScreen); 895 } 896 897 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 898 899 if (addScreen > -1) { 900 mAddScreen = addScreen; 901 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 902 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 903 mRestoring = true; 904 } 905 906 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 907 if (renameFolder) { 908 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 909 mFolderInfo = mModel.getFolderById(this, sFolders, id); 910 mRestoring = true; 911 } 912 913 // Restore the current AllApps drawer tab 914 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 915 String curTab = savedState.getString("allapps_currentTab"); 916 if (curTab != null) { 917 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 918 tabhost.setCurrentTabByTag(curTab); 919 } 920 int curPage = savedState.getInt("allapps_currentPage", -1); 921 if (curPage > -1) { 922 mAllAppsPagedView.setRestorePage(curPage); 923 } 924 } 925 926 // Restore the current customization drawer tab 927 if (mHomeCustomizationDrawer != null) { 928 String curTab = savedState.getString("customize_currentTab"); 929 if (curTab != null) { 930 // We set this directly so that there is no delay before the tab is set 931 mCustomizePagedView.setCustomizationFilter(getCustomizeFilterForTabTag(curTab)); 932 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 933 } 934 935 // Note: currently we do not restore the page for the customization tray because unlike 936 // AllApps, the page content can change drastically 937 } 938 } 939 940 /** 941 * Finds all the views we need and configure them properly. 942 */ 943 private void setupViews() { 944 final DragController dragController = mDragController; 945 946 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 947 dragLayer.setDragController(dragController); 948 949 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 950 mAllAppsGrid.setLauncher(this); 951 mAllAppsGrid.setDragController(dragController); 952 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 953 // Manage focusability manually since this thing is always visible (in non-xlarge) 954 ((View) mAllAppsGrid).setFocusable(false); 955 956 if (LauncherApplication.isScreenXLarge()) { 957 // They need to be INVISIBLE initially so that they will be measured in the layout. 958 // Otherwise the animations are messed up when we show them for the first time. 959 ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); 960 mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); 961 } 962 963 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 964 965 final Workspace workspace = mWorkspace; 966 workspace.setHapticFeedbackEnabled(false); 967 968 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 969 mDeleteZone = deleteZone; 970 971 View handleView = findViewById(R.id.all_apps_button); 972 if (handleView != null && handleView instanceof HandleView) { 973 // we don't use handle view in xlarge mode 974 mHandleView = (HandleView)handleView; 975 mHandleView.setLauncher(this); 976 mHandleView.setOnClickListener(this); 977 mHandleView.setOnLongClickListener(this); 978 } 979 980 if (mCustomizePagedView != null) { 981 mCustomizePagedView.setLauncher(this); 982 mCustomizePagedView.setDragController(dragController); 983 } else { 984 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 985 hotseatLeft.setContentDescription(mHotseatLabels[0]); 986 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 987 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 988 hotseatRight.setContentDescription(mHotseatLabels[1]); 989 hotseatRight.setImageDrawable(mHotseatIcons[1]); 990 991 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 992 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 993 994 Drawable previous = mPreviousView.getDrawable(); 995 Drawable next = mNextView.getDrawable(); 996 mWorkspace.setIndicators(previous, next); 997 998 mPreviousView.setHapticFeedbackEnabled(false); 999 mPreviousView.setOnLongClickListener(this); 1000 mNextView.setHapticFeedbackEnabled(false); 1001 mNextView.setOnLongClickListener(this); 1002 } 1003 1004 workspace.setOnLongClickListener(this); 1005 workspace.setDragController(dragController); 1006 workspace.setLauncher(this); 1007 workspace.setWallpaperDimension(); 1008 1009 deleteZone.setLauncher(this); 1010 deleteZone.setDragController(dragController); 1011 1012 final View allAppsButton = findViewById(R.id.all_apps_button); 1013 final View divider = findViewById(R.id.divider); 1014 final View configureButton = findViewById(R.id.configure_button); 1015 1016 if (LauncherApplication.isScreenXLarge()) { 1017 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 1018 } else { 1019 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 1020 } 1021 dragController.addDragListener(deleteZone); 1022 1023 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 1024 if (allAppsDeleteZone != null) { 1025 allAppsDeleteZone.setLauncher(this); 1026 allAppsDeleteZone.setDragController(dragController); 1027 allAppsDeleteZone.setDragAndDropEnabled(false); 1028 dragController.addDragListener(allAppsDeleteZone); 1029 dragController.addDropTarget(allAppsDeleteZone); 1030 } 1031 1032 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 1033 findViewById(R.id.all_apps_info_target); 1034 if (allAppsInfoTarget != null) { 1035 allAppsInfoTarget.setLauncher(this); 1036 dragController.addDragListener(allAppsInfoTarget); 1037 allAppsInfoTarget.setDragAndDropEnabled(false); 1038 View marketButton = findViewById(R.id.market_button); 1039 if (marketButton != null) { 1040 allAppsInfoTarget.setOverlappingView(marketButton); 1041 } 1042 } 1043 1044 dragController.setDragScoller(workspace); 1045 dragController.setScrollView(dragLayer); 1046 dragController.setMoveTarget(workspace); 1047 1048 // The order here is bottom to top. 1049 dragController.addDropTarget(workspace); 1050 dragController.addDropTarget(deleteZone); 1051 if (allAppsInfoTarget != null) { 1052 dragController.addDropTarget(allAppsInfoTarget); 1053 } 1054 if (allAppsDeleteZone != null) { 1055 dragController.addDropTarget(allAppsDeleteZone); 1056 } 1057 mButtonCluster = findViewById(R.id.all_apps_button_cluster); 1058 1059 mAllAppsButton = findViewById(R.id.all_apps_button); 1060 mDivider = findViewById(R.id.divider); 1061 mConfigureButton = findViewById(R.id.configure_button); 1062 1063 // We had previously set these click handlers in XML, but the first time we launched 1064 // Configure or All Apps we had an extra 50ms of delay while the java reflection methods 1065 // found the right handler. Setting the handlers directly here eliminates that cost. 1066 if (mConfigureButton != null) { 1067 mConfigureButton.setOnClickListener(new OnClickListener() { 1068 public void onClick(View v) { 1069 onClickConfigureButton(v); 1070 } 1071 }); 1072 } 1073 if (mDivider != null) { 1074 mDivider.setOnClickListener(new OnClickListener() { 1075 public void onClick(View v) { 1076 onClickAllAppsButton(v); 1077 } 1078 }); 1079 } 1080 if (mAllAppsButton != null) { 1081 mAllAppsButton.setOnClickListener(new OnClickListener() { 1082 public void onClick(View v) { 1083 onClickAllAppsButton(v); 1084 } 1085 }); 1086 } 1087 } 1088 1089 @SuppressWarnings({"UnusedDeclaration"}) 1090 public void previousScreen(View v) { 1091 if (mState != State.ALL_APPS) { 1092 mWorkspace.scrollLeft(); 1093 } 1094 } 1095 1096 @SuppressWarnings({"UnusedDeclaration"}) 1097 public void nextScreen(View v) { 1098 if (mState != State.ALL_APPS) { 1099 mWorkspace.scrollRight(); 1100 } 1101 } 1102 1103 @SuppressWarnings({"UnusedDeclaration"}) 1104 public void launchHotSeat(View v) { 1105 if (mState == State.ALL_APPS) return; 1106 1107 int index = -1; 1108 if (v.getId() == R.id.hotseat_left) { 1109 index = 0; 1110 } else if (v.getId() == R.id.hotseat_right) { 1111 index = 1; 1112 } 1113 1114 // reload these every tap; you never know when they might change 1115 loadHotseats(); 1116 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1117 startActivitySafely( 1118 mHotseats[index], 1119 "hotseat" 1120 ); 1121 } 1122 } 1123 1124 /** 1125 * Creates a view representing a shortcut. 1126 * 1127 * @param info The data structure describing the shortcut. 1128 * 1129 * @return A View inflated from R.layout.application. 1130 */ 1131 View createShortcut(ShortcutInfo info) { 1132 return createShortcut(R.layout.application, 1133 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1134 } 1135 1136 /** 1137 * Creates a view representing a shortcut inflated from the specified resource. 1138 * 1139 * @param layoutResId The id of the XML layout used to create the shortcut. 1140 * @param parent The group the shortcut belongs to. 1141 * @param info The data structure describing the shortcut. 1142 * 1143 * @return A View inflated from layoutResId. 1144 */ 1145 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1146 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1147 favorite.applyFromShortcutInfo(info, mIconCache); 1148 favorite.setOnClickListener(this); 1149 return favorite; 1150 } 1151 1152 /** 1153 * Add an application shortcut to the workspace. 1154 * 1155 * @param data The intent describing the application. 1156 * @param cellInfo The position on screen where to create the shortcut. 1157 */ 1158 void completeAddApplication(Context context, Intent data, int screen, 1159 int intersectCellX, int intersectCellY) { 1160 final int[] cellXY = mTmpAddItemCellCoordinates; 1161 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1162 1163 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1164 showOutOfSpaceMessage(); 1165 return; 1166 } 1167 1168 final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), 1169 data, context); 1170 1171 if (info != null) { 1172 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1173 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1174 info.container = ItemInfo.NO_ID; 1175 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1176 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1177 } else { 1178 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1179 } 1180 } 1181 1182 /** 1183 * Add a shortcut to the workspace. 1184 * 1185 * @param data The intent describing the shortcut. 1186 * @param cellInfo The position on screen where to create the shortcut. 1187 */ 1188 private void completeAddShortcut(Intent data, int screen, 1189 int intersectCellX, int intersectCellY) { 1190 final int[] cellXY = mTmpAddItemCellCoordinates; 1191 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1192 1193 int[] touchXY = mAddDropPosition; 1194 boolean foundCellSpan = false; 1195 if (touchXY != null) { 1196 // when dragging and dropping, just find the closest free spot 1197 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1198 int[] result = screenLayout.findNearestVacantArea( 1199 touchXY[0], touchXY[1], 1, 1, cellXY); 1200 foundCellSpan = (result != null); 1201 } else { 1202 foundCellSpan = layout.findCellForSpanThatIntersects( 1203 cellXY, 1, 1, intersectCellX, intersectCellY); 1204 } 1205 1206 if (!foundCellSpan) { 1207 showOutOfSpaceMessage(); 1208 return; 1209 } 1210 1211 final ShortcutInfo info = mModel.addShortcut( 1212 this, data, screen, cellXY[0], cellXY[1], false); 1213 1214 if (!mRestoring) { 1215 final View view = createShortcut(info); 1216 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1217 } 1218 } 1219 1220 /** 1221 * Add a widget to the workspace. 1222 * 1223 * @param appWidgetId The app widget id 1224 * @param cellInfo The position on screen where to create the widget. 1225 */ 1226 private void completeAddAppWidget(final int appWidgetId, int screen) { 1227 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1228 1229 // Calculate the grid spans needed to fit this widget 1230 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1231 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1232 1233 // Try finding open space on Launcher screen 1234 // We have saved the position to which the widget was dragged-- this really only matters 1235 // if we are placing widgets on a "spring-loaded" screen 1236 final int[] cellXY = mTmpAddItemCellCoordinates; 1237 1238 int[] touchXY = mAddDropPosition; 1239 boolean foundCellSpan = false; 1240 if (touchXY != null) { 1241 // when dragging and dropping, just find the closest free spot 1242 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1243 int[] result = screenLayout.findNearestVacantArea( 1244 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1245 foundCellSpan = (result != null); 1246 } else { 1247 // if we long pressed on an empty cell to bring up a menu, 1248 // make sure we intersect the empty cell 1249 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1250 // findCellForSpanThatIntersects will just ignore them 1251 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1252 mAddIntersectCellX, mAddIntersectCellY); 1253 } 1254 1255 if (!foundCellSpan) { 1256 if (appWidgetId != -1) { 1257 // Deleting an app widget ID is a void call but writes to disk before returning 1258 // to the caller... 1259 final LauncherAppWidgetHost appWidgetHost = mAppWidgetHost; 1260 new Thread("deleteAppWidgetId") { 1261 public void run() { 1262 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1263 } 1264 }.start(); 1265 } 1266 showOutOfSpaceMessage(); 1267 return; 1268 } 1269 1270 // Build Launcher-specific widget info and save to database 1271 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1272 launcherInfo.spanX = spanXY[0]; 1273 launcherInfo.spanY = spanXY[1]; 1274 1275 LauncherModel.addItemToDatabase(this, launcherInfo, 1276 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1277 screen, cellXY[0], cellXY[1], false); 1278 1279 if (!mRestoring) { 1280 mDesktopItems.add(launcherInfo); 1281 1282 // Perform actual inflation because we're live 1283 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1284 1285 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1286 launcherInfo.hostView.setTag(launcherInfo); 1287 1288 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1289 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1290 1291 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1292 } 1293 } 1294 1295 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1296 @Override 1297 public void onReceive(Context context, Intent intent) { 1298 final String action = intent.getAction(); 1299 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1300 mUserPresent = false; 1301 updateRunning(); 1302 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1303 mUserPresent = true; 1304 updateRunning(); 1305 } 1306 } 1307 }; 1308 1309 @Override 1310 public void onAttachedToWindow() { 1311 super.onAttachedToWindow(); 1312 1313 // Listen for broadcasts related to user-presence 1314 final IntentFilter filter = new IntentFilter(); 1315 filter.addAction(Intent.ACTION_SCREEN_OFF); 1316 filter.addAction(Intent.ACTION_USER_PRESENT); 1317 registerReceiver(mReceiver, filter); 1318 1319 mAttached = true; 1320 mVisible = true; 1321 } 1322 1323 @Override 1324 public void onDetachedFromWindow() { 1325 super.onDetachedFromWindow(); 1326 mVisible = false; 1327 1328 if (mAttached) { 1329 unregisterReceiver(mReceiver); 1330 mAttached = false; 1331 } 1332 updateRunning(); 1333 } 1334 1335 public void onWindowVisibilityChanged(int visibility) { 1336 mVisible = visibility == View.VISIBLE; 1337 updateRunning(); 1338 } 1339 1340 private void sendAdvanceMessage(long delay) { 1341 mHandler.removeMessages(ADVANCE_MSG); 1342 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1343 mHandler.sendMessageDelayed(msg, delay); 1344 mAutoAdvanceSentTime = System.currentTimeMillis(); 1345 } 1346 1347 private void updateRunning() { 1348 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1349 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1350 mAutoAdvanceRunning = autoAdvanceRunning; 1351 if (autoAdvanceRunning) { 1352 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1353 sendAdvanceMessage(delay); 1354 } else { 1355 if (!mWidgetsToAdvance.isEmpty()) { 1356 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1357 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1358 } 1359 mHandler.removeMessages(ADVANCE_MSG); 1360 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1361 } 1362 } 1363 } 1364 1365 private final Handler mHandler = new Handler() { 1366 @Override 1367 public void handleMessage(Message msg) { 1368 if (msg.what == ADVANCE_MSG) { 1369 int i = 0; 1370 for (View key: mWidgetsToAdvance.keySet()) { 1371 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1372 final int delay = mAdvanceStagger * i; 1373 if (v instanceof Advanceable) { 1374 postDelayed(new Runnable() { 1375 public void run() { 1376 ((Advanceable) v).advance(); 1377 } 1378 }, delay); 1379 } 1380 i++; 1381 } 1382 sendAdvanceMessage(mAdvanceInterval); 1383 } 1384 } 1385 }; 1386 1387 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1388 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1389 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1390 if (v instanceof Advanceable) { 1391 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1392 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1393 updateRunning(); 1394 } 1395 } 1396 1397 void removeWidgetToAutoAdvance(View hostView) { 1398 if (mWidgetsToAdvance.containsKey(hostView)) { 1399 mWidgetsToAdvance.remove(hostView); 1400 updateRunning(); 1401 } 1402 } 1403 1404 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1405 mDesktopItems.remove(launcherInfo); 1406 removeWidgetToAutoAdvance(launcherInfo.hostView); 1407 launcherInfo.hostView = null; 1408 } 1409 1410 void showOutOfSpaceMessage() { 1411 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1412 } 1413 1414 public LauncherAppWidgetHost getAppWidgetHost() { 1415 return mAppWidgetHost; 1416 } 1417 1418 public LauncherModel getModel() { 1419 return mModel; 1420 } 1421 1422 void closeSystemDialogs() { 1423 getWindow().closeAllPanels(); 1424 1425 try { 1426 dismissDialog(DIALOG_CREATE_SHORTCUT); 1427 // Unlock the workspace if the dialog was showing 1428 } catch (Exception e) { 1429 // An exception is thrown if the dialog is not visible, which is fine 1430 } 1431 1432 try { 1433 dismissDialog(DIALOG_RENAME_FOLDER); 1434 // Unlock the workspace if the dialog was showing 1435 } catch (Exception e) { 1436 // An exception is thrown if the dialog is not visible, which is fine 1437 } 1438 1439 // Whatever we were doing is hereby canceled. 1440 mWaitingForResult = false; 1441 } 1442 1443 @Override 1444 protected void onNewIntent(Intent intent) { 1445 super.onNewIntent(intent); 1446 1447 // Close the menu 1448 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1449 // also will cancel mWaitingForResult. 1450 closeSystemDialogs(); 1451 1452 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1453 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1454 1455 // In all these cases, only animate if we're already on home 1456 1457 if (LauncherApplication.isScreenXLarge()) { 1458 mWorkspace.unshrink(alreadyOnHome); 1459 } 1460 1461 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1462 mWorkspace.moveToDefaultScreen(true); 1463 } 1464 showWorkspace(alreadyOnHome); 1465 1466 final View v = getWindow().peekDecorView(); 1467 if (v != null && v.getWindowToken() != null) { 1468 InputMethodManager imm = (InputMethodManager)getSystemService( 1469 INPUT_METHOD_SERVICE); 1470 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1471 } 1472 } 1473 } 1474 1475 @Override 1476 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1477 // Do not call super here 1478 mSavedInstanceState = savedInstanceState; 1479 } 1480 1481 @Override 1482 protected void onSaveInstanceState(Bundle outState) { 1483 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1484 1485 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1486 if (folders.size() > 0) { 1487 final int count = folders.size(); 1488 long[] ids = new long[count]; 1489 for (int i = 0; i < count; i++) { 1490 final FolderInfo info = folders.get(i).getInfo(); 1491 ids[i] = info.id; 1492 } 1493 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1494 } else { 1495 super.onSaveInstanceState(outState); 1496 } 1497 1498 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1499 1500 if (mAddScreen > -1 && mWaitingForResult) { 1501 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1502 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1503 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1504 } 1505 1506 if (mFolderInfo != null && mWaitingForResult) { 1507 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1508 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1509 } 1510 1511 // Save the current AllApps drawer tab 1512 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1513 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1514 String currentTabTag = tabhost.getCurrentTabTag(); 1515 if (currentTabTag != null) { 1516 outState.putString("allapps_currentTab", currentTabTag); 1517 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1518 } 1519 } 1520 1521 // Save the current customization drawer tab 1522 if (mHomeCustomizationDrawer != null) { 1523 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1524 if (currentTabTag != null) { 1525 outState.putString("customize_currentTab", currentTabTag); 1526 } 1527 } 1528 } 1529 1530 @Override 1531 public void onDestroy() { 1532 super.onDestroy(); 1533 1534 try { 1535 mAppWidgetHost.stopListening(); 1536 } catch (NullPointerException ex) { 1537 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1538 } 1539 mAppWidgetHost = null; 1540 1541 mWidgetsToAdvance.clear(); 1542 1543 TextKeyListener.getInstance().release(); 1544 1545 mModel.stopLoader(); 1546 1547 unbindDesktopItems(); 1548 1549 getContentResolver().unregisterContentObserver(mWidgetObserver); 1550 1551 // Some launcher layouts don't have a previous and next view 1552 if (mPreviousView != null) { 1553 dismissPreview(mPreviousView); 1554 } 1555 if (mNextView != null) { 1556 dismissPreview(mNextView); 1557 } 1558 1559 unregisterReceiver(mCloseSystemDialogsReceiver); 1560 1561 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1562 mWorkspace.removeAllViews(); 1563 mWorkspace = null; 1564 mDragController = null; 1565 1566 ValueAnimator.clearAllAnimations(); 1567 } 1568 1569 @Override 1570 public void startActivityForResult(Intent intent, int requestCode) { 1571 if (requestCode >= 0) mWaitingForResult = true; 1572 super.startActivityForResult(intent, requestCode); 1573 } 1574 1575 @Override 1576 public void startSearch(String initialQuery, boolean selectInitialQuery, 1577 Bundle appSearchData, boolean globalSearch) { 1578 1579 showWorkspace(true); 1580 1581 if (initialQuery == null) { 1582 // Use any text typed in the launcher as the initial query 1583 initialQuery = getTypedText(); 1584 clearTypedText(); 1585 } 1586 if (appSearchData == null) { 1587 appSearchData = new Bundle(); 1588 appSearchData.putString(Search.SOURCE, "launcher-search"); 1589 } 1590 1591 final SearchManager searchManager = 1592 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1593 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1594 appSearchData, globalSearch); 1595 } 1596 1597 @Override 1598 public boolean onCreateOptionsMenu(Menu menu) { 1599 if (isWorkspaceLocked()) { 1600 return false; 1601 } 1602 1603 super.onCreateOptionsMenu(menu); 1604 1605 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1606 .setIcon(android.R.drawable.ic_menu_add) 1607 .setAlphabeticShortcut('A'); 1608 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1609 .setIcon(android.R.drawable.ic_menu_manage) 1610 .setAlphabeticShortcut('M'); 1611 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1612 .setIcon(android.R.drawable.ic_menu_gallery) 1613 .setAlphabeticShortcut('W'); 1614 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1615 .setIcon(android.R.drawable.ic_search_category_default) 1616 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1617 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1618 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1619 .setAlphabeticShortcut('N'); 1620 1621 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1622 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1623 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1624 1625 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1626 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1627 .setIntent(settings); 1628 1629 return true; 1630 } 1631 1632 @Override 1633 public boolean onPrepareOptionsMenu(Menu menu) { 1634 super.onPrepareOptionsMenu(menu); 1635 1636 // If all apps is animating, don't show the menu, because we don't know 1637 // which one to show. 1638 if (mAllAppsGrid.isAnimating()) { 1639 return false; 1640 } 1641 1642 // Only show the add and wallpaper options when we're not in all apps. 1643 boolean visible = !mAllAppsGrid.isVisible(); 1644 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1645 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1646 1647 // Disable add if the workspace is full. 1648 if (visible) { 1649 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1650 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1651 } 1652 1653 return true; 1654 } 1655 1656 @Override 1657 public boolean onOptionsItemSelected(MenuItem item) { 1658 switch (item.getItemId()) { 1659 case MENU_ADD: 1660 addItems(); 1661 return true; 1662 case MENU_MANAGE_APPS: 1663 manageApps(); 1664 return true; 1665 case MENU_WALLPAPER_SETTINGS: 1666 startWallpaper(); 1667 return true; 1668 case MENU_SEARCH: 1669 onSearchRequested(); 1670 return true; 1671 case MENU_NOTIFICATIONS: 1672 showNotifications(); 1673 return true; 1674 } 1675 1676 return super.onOptionsItemSelected(item); 1677 } 1678 1679 /** 1680 * Indicates that we want global search for this activity by setting the globalSearch 1681 * argument for {@link #startSearch} to true. 1682 */ 1683 1684 @Override 1685 public boolean onSearchRequested() { 1686 startSearch(null, false, null, true); 1687 return true; 1688 } 1689 1690 public boolean isWorkspaceLocked() { 1691 return mWorkspaceLoading || mWaitingForResult; 1692 } 1693 1694 private void addItems() { 1695 if (LauncherApplication.isScreenXLarge()) { 1696 // Animate the widget chooser up from the bottom of the screen 1697 if (mState != State.CUSTOMIZE) { 1698 showCustomizationDrawer(true); 1699 } 1700 } else { 1701 showWorkspace(true); 1702 showAddDialog(-1, -1); 1703 } 1704 } 1705 1706 private void resetAddInfo() { 1707 mAddScreen = -1; 1708 mAddIntersectCellX = -1; 1709 mAddIntersectCellY = -1; 1710 mAddDropPosition = null; 1711 } 1712 1713 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1714 resetAddInfo(); 1715 mAddScreen = screen; 1716 mAddDropPosition = position; 1717 1718 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1719 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1720 addAppWidgetImpl(appWidgetId, info); 1721 } 1722 1723 private void manageApps() { 1724 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1725 } 1726 1727 void addAppWidgetFromPick(Intent data) { 1728 // TODO: catch bad widget exception when sent 1729 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1730 // TODO: Is this log message meaningful? 1731 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1732 addAppWidgetImpl(appWidgetId, null); 1733 } 1734 1735 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1736 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1737 1738 if (appWidget.configure != null) { 1739 // Launch over to configure widget, if needed 1740 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1741 intent.setComponent(appWidget.configure); 1742 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1743 if (info != null) { 1744 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1745 intent.putExtra( 1746 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1747 info.mimeType); 1748 1749 final String mimeType = info.mimeType; 1750 final ClipData clipData = (ClipData) info.configurationData; 1751 final ClipDescription clipDesc = clipData.getDescription(); 1752 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1753 if (clipDesc.getMimeType(i).equals(mimeType)) { 1754 final ClipData.Item item = clipData.getItemAt(i); 1755 final CharSequence stringData = item.getText(); 1756 final Uri uriData = item.getUri(); 1757 final Intent intentData = item.getIntent(); 1758 final String key = 1759 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1760 if (uriData != null) { 1761 intent.putExtra(key, uriData); 1762 } else if (intentData != null) { 1763 intent.putExtra(key, intentData); 1764 } else if (stringData != null) { 1765 intent.putExtra(key, stringData); 1766 } 1767 break; 1768 } 1769 } 1770 } 1771 } 1772 1773 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1774 } else { 1775 // Otherwise just add it 1776 completeAddAppWidget(appWidgetId, mAddScreen); 1777 } 1778 } 1779 1780 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1781 resetAddInfo(); 1782 mAddScreen = screen; 1783 mAddDropPosition = position; 1784 1785 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1786 createShortcutIntent.setComponent(componentName); 1787 processShortcut(createShortcutIntent); 1788 } 1789 1790 void processShortcut(Intent intent) { 1791 // Handle case where user selected "Applications" 1792 String applicationName = getResources().getString(R.string.group_applications); 1793 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1794 1795 if (applicationName != null && applicationName.equals(shortcutName)) { 1796 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1797 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1798 1799 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1800 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1801 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1802 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1803 } else { 1804 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1805 } 1806 } 1807 1808 void processWallpaper(Intent intent) { 1809 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1810 } 1811 1812 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1813 resetAddInfo(); 1814 mAddScreen = screen; 1815 mAddDropPosition = position; 1816 1817 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1818 createFolderIntent.setComponent(componentName); 1819 1820 addLiveFolder(createFolderIntent); 1821 } 1822 1823 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1824 // Handle case where user selected "Folder" 1825 String folderName = getResources().getString(R.string.group_folder); 1826 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1827 1828 if (folderName != null && folderName.equals(shortcutName)) { 1829 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1830 } else { 1831 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1832 } 1833 } 1834 1835 void addFolder(int screen, int intersectCellX, int intersectCellY) { 1836 UserFolderInfo folderInfo = new UserFolderInfo(); 1837 folderInfo.title = getText(R.string.folder_name); 1838 1839 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1840 final int[] cellXY = mTmpAddItemCellCoordinates; 1841 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1842 showOutOfSpaceMessage(); 1843 return; 1844 } 1845 1846 // Update the model 1847 LauncherModel.addItemToDatabase(this, folderInfo, 1848 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1849 screen, cellXY[0], cellXY[1], false); 1850 sFolders.put(folderInfo.id, folderInfo); 1851 1852 // Create the view 1853 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1854 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1855 folderInfo, mIconCache); 1856 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 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) { 1986 showWorkspace(true); 1987 } else { 1988 closeFolder(); 1989 } 1990 // Some launcher layouts don't have a previous and next view 1991 if (mPreviousView != null) { 1992 dismissPreview(mPreviousView); 1993 dismissPreview(mNextView); 1994 } 1995 } 1996 1997 private void closeFolder() { 1998 Folder folder = mWorkspace.getOpenFolder(); 1999 if (folder != null) { 2000 closeFolder(folder); 2001 } 2002 } 2003 2004 void closeFolder(Folder folder) { 2005 folder.getInfo().opened = false; 2006 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2007 if (parent != null) { 2008 CellLayout cl = (CellLayout) parent; 2009 cl.removeViewWithoutMarkingCells(folder); 2010 if (folder instanceof DropTarget) { 2011 // Live folders aren't DropTargets. 2012 mDragController.removeDropTarget((DropTarget)folder); 2013 } 2014 } 2015 folder.onClose(); 2016 } 2017 2018 /** 2019 * Re-listen when widgets are reset. 2020 */ 2021 private void onAppWidgetReset() { 2022 if (mAppWidgetHost != null) { 2023 mAppWidgetHost.startListening(); 2024 } 2025 } 2026 2027 /** 2028 * Go through the and disconnect any of the callbacks in the drawables and the views or we 2029 * leak the previous Home screen on orientation change. 2030 */ 2031 private void unbindDesktopItems() { 2032 for (ItemInfo item: mDesktopItems) { 2033 item.unbind(); 2034 } 2035 mDesktopItems.clear(); 2036 } 2037 2038 /** 2039 * Launches the intent referred by the clicked shortcut. 2040 * 2041 * @param v The view representing the clicked shortcut. 2042 */ 2043 public void onClick(View v) { 2044 Object tag = v.getTag(); 2045 if (tag instanceof ShortcutInfo) { 2046 // Open shortcut 2047 final Intent intent = ((ShortcutInfo) tag).intent; 2048 int[] pos = new int[2]; 2049 v.getLocationOnScreen(pos); 2050 intent.setSourceBounds(new Rect(pos[0], pos[1], 2051 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2052 boolean success = startActivitySafely(intent, tag); 2053 2054 if (success && v instanceof BubbleTextView) { 2055 mWaitingForResume = (BubbleTextView) v; 2056 mWaitingForResume.setStayPressed(true); 2057 } 2058 } else if (tag instanceof FolderInfo) { 2059 handleFolderClick((FolderInfo) tag); 2060 } else if (v == mHandleView) { 2061 if (mState == State.ALL_APPS) { 2062 showWorkspace(true); 2063 } else { 2064 showAllApps(true); 2065 } 2066 } 2067 } 2068 2069 public boolean onTouch(View v, MotionEvent event) { 2070 // this is an intercepted event being forwarded from mWorkspace; 2071 // clicking anywhere on the workspace causes the customization drawer to slide down 2072 showWorkspace(true); 2073 return false; 2074 } 2075 2076 /** 2077 * Event handler for the search button 2078 * 2079 * @param v The view that was clicked. 2080 */ 2081 public void onClickSearchButton(View v) { 2082 startSearch(null, false, null, true); 2083 // Use a custom animation for launching search 2084 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2085 } 2086 2087 /** 2088 * Event handler for the voice button 2089 * 2090 * @param v The view that was clicked. 2091 */ 2092 public void onClickVoiceButton(View v) { 2093 startVoiceSearch(); 2094 } 2095 2096 private void startVoiceSearch() { 2097 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2098 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2099 startActivity(intent); 2100 } 2101 2102 /** 2103 * Event handler for the "gear" button that appears on the home screen, which 2104 * enters home screen customization mode. 2105 * 2106 * @param v The view that was clicked. 2107 */ 2108 public void onClickConfigureButton(View v) { 2109 addItems(); 2110 } 2111 2112 /** 2113 * Event handler for the "grid" button that appears on the home screen, which 2114 * enters all apps mode. 2115 * 2116 * @param v The view that was clicked. 2117 */ 2118 public void onClickAllAppsButton(View v) { 2119 showAllApps(true); 2120 } 2121 2122 public void onClickAppMarketButton(View v) { 2123 if (mAppMarketIntent != null) { 2124 startActivitySafely(mAppMarketIntent, "app market"); 2125 } 2126 } 2127 2128 void startApplicationDetailsActivity(ComponentName componentName) { 2129 String packageName = componentName.getPackageName(); 2130 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2131 Uri.fromParts("package", packageName, null)); 2132 startActivity(intent); 2133 } 2134 2135 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2136 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2137 // System applications cannot be installed. For now, show a toast explaining that. 2138 // We may give them the option of disabling apps this way. 2139 int messageId = R.string.uninstall_system_app_text; 2140 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2141 } else { 2142 String packageName = appInfo.componentName.getPackageName(); 2143 String className = appInfo.componentName.getClassName(); 2144 Intent intent = new Intent( 2145 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2146 startActivity(intent); 2147 } 2148 } 2149 2150 boolean startActivitySafely(Intent intent, Object tag) { 2151 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2152 try { 2153 startActivity(intent); 2154 return true; 2155 } catch (ActivityNotFoundException e) { 2156 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2157 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2158 } catch (SecurityException e) { 2159 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2160 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2161 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2162 "or use the exported attribute for this activity. " 2163 + "tag="+ tag + " intent=" + intent, e); 2164 } 2165 return false; 2166 } 2167 2168 void startActivityForResultSafely(Intent intent, int requestCode) { 2169 try { 2170 startActivityForResult(intent, requestCode); 2171 } catch (ActivityNotFoundException e) { 2172 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2173 } catch (SecurityException e) { 2174 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2175 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2176 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2177 "or use the exported attribute for this activity.", e); 2178 } 2179 } 2180 2181 private void handleFolderClick(FolderInfo folderInfo) { 2182 if (!folderInfo.opened) { 2183 // Close any open folder 2184 closeFolder(); 2185 // Open the requested folder 2186 openFolder(folderInfo); 2187 } else { 2188 // Find the open folder... 2189 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2190 int folderScreen; 2191 if (openFolder != null) { 2192 folderScreen = mWorkspace.getPageForView(openFolder); 2193 // .. and close it 2194 closeFolder(openFolder); 2195 if (folderScreen != mWorkspace.getCurrentPage()) { 2196 // Close any folder open on the current screen 2197 closeFolder(); 2198 // Pull the folder onto this screen 2199 openFolder(folderInfo); 2200 } 2201 } 2202 } 2203 } 2204 2205 /** 2206 * Opens the user folder described by the specified tag. The opening of the folder 2207 * is animated relative to the specified View. If the View is null, no animation 2208 * is played. 2209 * 2210 * @param folderInfo The FolderInfo describing the folder to open. 2211 */ 2212 public void openFolder(FolderInfo folderInfo) { 2213 Folder openFolder; 2214 2215 if (folderInfo instanceof UserFolderInfo) { 2216 openFolder = UserFolder.fromXml(this); 2217 } else if (folderInfo instanceof LiveFolderInfo) { 2218 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2219 } else { 2220 return; 2221 } 2222 2223 openFolder.setDragController(mDragController); 2224 openFolder.setLauncher(this); 2225 2226 openFolder.bind(folderInfo); 2227 folderInfo.opened = true; 2228 2229 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2230 2231 openFolder.onOpen(); 2232 } 2233 2234 public boolean onLongClick(View v) { 2235 switch (v.getId()) { 2236 case R.id.previous_screen: 2237 if (mState != State.ALL_APPS) { 2238 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2239 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2240 showPreviews(v); 2241 } 2242 return true; 2243 case R.id.next_screen: 2244 if (mState != State.ALL_APPS) { 2245 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2246 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2247 showPreviews(v); 2248 } 2249 return true; 2250 case R.id.all_apps_button: 2251 if (mState != State.ALL_APPS) { 2252 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2253 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2254 showPreviews(v); 2255 } 2256 return true; 2257 } 2258 2259 if (isWorkspaceLocked()) { 2260 return false; 2261 } 2262 2263 if (!(v instanceof CellLayout)) { 2264 v = (View) v.getParent().getParent(); 2265 } 2266 2267 2268 resetAddInfo(); 2269 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2270 // This happens when long clicking an item with the dpad/trackball 2271 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2272 return true; 2273 } 2274 2275 final View itemUnderLongClick = longClickCellInfo.cell; 2276 2277 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2278 if (itemUnderLongClick == null) { 2279 // User long pressed on empty space 2280 mWorkspace.setAllowLongPress(false); 2281 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2282 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2283 if (LauncherApplication.isScreenXLarge()) { 2284 addItems(); 2285 } else { 2286 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2287 } 2288 } else { 2289 if (!(itemUnderLongClick instanceof Folder)) { 2290 // User long pressed on an item 2291 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2292 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2293 mAddIntersectCellX = longClickCellInfo.cellX; 2294 mAddIntersectCellY = longClickCellInfo.cellY; 2295 mWorkspace.startDrag(longClickCellInfo); 2296 } 2297 } 2298 } 2299 return true; 2300 } 2301 2302 @SuppressWarnings({"unchecked"}) 2303 private void dismissPreview(final View v) { 2304 final PopupWindow window = (PopupWindow) v.getTag(); 2305 if (window != null) { 2306 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2307 public void onDismiss() { 2308 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2309 int count = group.getChildCount(); 2310 for (int i = 0; i < count; i++) { 2311 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2312 } 2313 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2314 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2315 2316 v.setTag(R.id.workspace, null); 2317 v.setTag(R.id.icon, null); 2318 window.setOnDismissListener(null); 2319 } 2320 }); 2321 window.dismiss(); 2322 } 2323 v.setTag(null); 2324 } 2325 2326 private void showPreviews(View anchor) { 2327 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2328 } 2329 2330 private void showPreviews(final View anchor, int start, int end) { 2331 final Resources resources = getResources(); 2332 final Workspace workspace = mWorkspace; 2333 2334 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2335 2336 float max = workspace.getChildCount(); 2337 2338 final Rect r = new Rect(); 2339 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2340 int extraW = (int) ((r.left + r.right) * max); 2341 int extraH = r.top + r.bottom; 2342 2343 int aW = cell.getWidth() - extraW; 2344 float w = aW / max; 2345 2346 int width = cell.getWidth(); 2347 int height = cell.getHeight(); 2348 int x = cell.getLeftPadding(); 2349 int y = cell.getTopPadding(); 2350 width -= (x + cell.getRightPadding()); 2351 height -= (y + cell.getBottomPadding()); 2352 2353 float scale = w / width; 2354 2355 int count = end - start; 2356 2357 final float sWidth = width * scale; 2358 float sHeight = height * scale; 2359 2360 LinearLayout preview = new LinearLayout(this); 2361 2362 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2363 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2364 2365 for (int i = start; i < end; i++) { 2366 ImageView image = new ImageView(this); 2367 cell = (CellLayout) workspace.getChildAt(i); 2368 2369 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2370 Bitmap.Config.ARGB_8888); 2371 2372 final Canvas c = new Canvas(bitmap); 2373 c.scale(scale, scale); 2374 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2375 cell.drawChildren(c); 2376 2377 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2378 image.setImageBitmap(bitmap); 2379 image.setTag(i); 2380 image.setOnClickListener(handler); 2381 image.setOnFocusChangeListener(handler); 2382 image.setFocusable(true); 2383 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2384 2385 preview.addView(image, 2386 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2387 2388 bitmaps.add(bitmap); 2389 } 2390 2391 final PopupWindow p = new PopupWindow(this); 2392 p.setContentView(preview); 2393 p.setWidth((int) (sWidth * count + extraW)); 2394 p.setHeight((int) (sHeight + extraH)); 2395 p.setAnimationStyle(R.style.AnimationPreview); 2396 p.setOutsideTouchable(true); 2397 p.setFocusable(true); 2398 p.setBackgroundDrawable(new ColorDrawable(0)); 2399 p.showAsDropDown(anchor, 0, 0); 2400 2401 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2402 public void onDismiss() { 2403 dismissPreview(anchor); 2404 } 2405 }); 2406 2407 anchor.setTag(p); 2408 anchor.setTag(R.id.workspace, preview); 2409 anchor.setTag(R.id.icon, bitmaps); 2410 } 2411 2412 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2413 private final View mAnchor; 2414 2415 public PreviewTouchHandler(View anchor) { 2416 mAnchor = anchor; 2417 } 2418 2419 public void onClick(View v) { 2420 mWorkspace.snapToPage((Integer) v.getTag()); 2421 v.post(this); 2422 } 2423 2424 public void run() { 2425 dismissPreview(mAnchor); 2426 } 2427 2428 public void onFocusChange(View v, boolean hasFocus) { 2429 if (hasFocus) { 2430 mWorkspace.snapToPage((Integer) v.getTag()); 2431 } 2432 } 2433 } 2434 2435 Workspace getWorkspace() { 2436 return mWorkspace; 2437 } 2438 2439 TabHost getCustomizationDrawer() { 2440 return mHomeCustomizationDrawer; 2441 } 2442 2443 @Override 2444 protected Dialog onCreateDialog(int id) { 2445 switch (id) { 2446 case DIALOG_CREATE_SHORTCUT: 2447 return new CreateShortcut().createDialog(); 2448 case DIALOG_RENAME_FOLDER: 2449 return new RenameFolder().createDialog(); 2450 } 2451 2452 return super.onCreateDialog(id); 2453 } 2454 2455 @Override 2456 protected void onPrepareDialog(int id, Dialog dialog) { 2457 switch (id) { 2458 case DIALOG_CREATE_SHORTCUT: 2459 break; 2460 case DIALOG_RENAME_FOLDER: 2461 if (mFolderInfo != null) { 2462 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2463 final CharSequence text = mFolderInfo.title; 2464 input.setText(text); 2465 input.setSelection(0, text.length()); 2466 } 2467 break; 2468 } 2469 } 2470 2471 void showRenameDialog(FolderInfo info) { 2472 mFolderInfo = info; 2473 mWaitingForResult = true; 2474 showDialog(DIALOG_RENAME_FOLDER); 2475 } 2476 2477 private void showAddDialog(int intersectX, int intersectY) { 2478 resetAddInfo(); 2479 mAddIntersectCellX = intersectX; 2480 mAddIntersectCellY = intersectY; 2481 mAddScreen = mWorkspace.getCurrentPage(); 2482 mWaitingForResult = true; 2483 showDialog(DIALOG_CREATE_SHORTCUT); 2484 } 2485 2486 private void pickShortcut() { 2487 // Insert extra item to handle picking application 2488 Bundle bundle = new Bundle(); 2489 2490 ArrayList<String> shortcutNames = new ArrayList<String>(); 2491 shortcutNames.add(getString(R.string.group_applications)); 2492 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2493 2494 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2495 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2496 R.drawable.ic_launcher_application)); 2497 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2498 2499 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2500 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2501 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2502 pickIntent.putExtras(bundle); 2503 2504 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2505 } 2506 2507 private class RenameFolder { 2508 private EditText mInput; 2509 2510 Dialog createDialog() { 2511 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2512 mInput = (EditText) layout.findViewById(R.id.folder_name); 2513 2514 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2515 builder.setIcon(0); 2516 builder.setTitle(getString(R.string.rename_folder_title)); 2517 builder.setCancelable(true); 2518 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2519 public void onCancel(DialogInterface dialog) { 2520 cleanup(); 2521 } 2522 }); 2523 builder.setNegativeButton(getString(R.string.cancel_action), 2524 new Dialog.OnClickListener() { 2525 public void onClick(DialogInterface dialog, int which) { 2526 cleanup(); 2527 } 2528 } 2529 ); 2530 builder.setPositiveButton(getString(R.string.rename_action), 2531 new Dialog.OnClickListener() { 2532 public void onClick(DialogInterface dialog, int which) { 2533 changeFolderName(); 2534 } 2535 } 2536 ); 2537 builder.setView(layout); 2538 2539 final AlertDialog dialog = builder.create(); 2540 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2541 public void onShow(DialogInterface dialog) { 2542 mWaitingForResult = true; 2543 mInput.requestFocus(); 2544 InputMethodManager inputManager = (InputMethodManager) 2545 getSystemService(Context.INPUT_METHOD_SERVICE); 2546 inputManager.showSoftInput(mInput, 0); 2547 } 2548 }); 2549 2550 return dialog; 2551 } 2552 2553 private void changeFolderName() { 2554 final String name = mInput.getText().toString(); 2555 if (!TextUtils.isEmpty(name)) { 2556 // Make sure we have the right folder info 2557 mFolderInfo = sFolders.get(mFolderInfo.id); 2558 mFolderInfo.title = name; 2559 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2560 2561 if (mWorkspaceLoading) { 2562 lockAllApps(); 2563 mModel.startLoader(Launcher.this, false); 2564 } else { 2565 final FolderIcon folderIcon = (FolderIcon) 2566 mWorkspace.getViewForTag(mFolderInfo); 2567 if (folderIcon != null) { 2568 folderIcon.setText(name); 2569 getWorkspace().requestLayout(); 2570 } else { 2571 lockAllApps(); 2572 mWorkspaceLoading = true; 2573 mModel.startLoader(Launcher.this, false); 2574 } 2575 } 2576 } 2577 cleanup(); 2578 } 2579 2580 private void cleanup() { 2581 dismissDialog(DIALOG_RENAME_FOLDER); 2582 mWaitingForResult = false; 2583 mFolderInfo = null; 2584 } 2585 } 2586 2587 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2588 public boolean isAllAppsVisible() { 2589 return mState == State.ALL_APPS; 2590 } 2591 2592 // AllAppsView.Watcher 2593 public void zoomed(float zoom) { 2594 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2595 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2596 mWorkspace.setVisibility(View.GONE); 2597 } 2598 } 2599 2600 private void showAndEnableToolbarButton(View button) { 2601 button.setVisibility(View.VISIBLE); 2602 button.setFocusable(true); 2603 button.setClickable(true); 2604 } 2605 2606 private void hideToolbarButton(View button) { 2607 button.setAlpha(0.0f); 2608 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2609 button.setVisibility(View.INVISIBLE); 2610 } 2611 2612 private void disableToolbarButton(View button) { 2613 button.setFocusable(false); 2614 button.setClickable(false); 2615 } 2616 2617 /** 2618 * Helper function for showing or hiding a toolbar button, possibly animated. 2619 * 2620 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2621 * @param view The toolbar button to be animated 2622 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2623 * transition will not be animated. 2624 */ 2625 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2626 final boolean showing = show; 2627 final boolean hiding = !show; 2628 2629 final int duration = show ? 2630 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2631 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2632 2633 if (seq != null) { 2634 ValueAnimator anim = ValueAnimator.ofFloat(view.getAlpha(), show ? 1.0f : 0.0f); 2635 anim.setDuration(duration); 2636 anim.addUpdateListener(new AnimatorUpdateListener() { 2637 public void onAnimationUpdate(ValueAnimator animation) { 2638 view.setAlpha((Float) animation.getAnimatedValue()); 2639 } 2640 }); 2641 anim.addListener(new AnimatorListenerAdapter() { 2642 @Override 2643 public void onAnimationStart(Animator animation) { 2644 if (showing) showAndEnableToolbarButton(view); 2645 if (hiding) disableToolbarButton(view); 2646 } 2647 @Override 2648 public void onAnimationEnd(Animator animation) { 2649 if (hiding) hideToolbarButton(view); 2650 } 2651 }); 2652 seq.play(anim); 2653 } else { 2654 if (showing) { 2655 showAndEnableToolbarButton(view); 2656 view.setAlpha(1f); 2657 } else { 2658 disableToolbarButton(view); 2659 hideToolbarButton(view); 2660 } 2661 } 2662 } 2663 2664 /** 2665 * Show/hide the appropriate toolbar buttons for newState. 2666 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2667 * 2668 * @param newState The state that is being switched to 2669 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2670 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2671 */ 2672 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2673 switch (newState) { 2674 case WORKSPACE: 2675 hideOrShowToolbarButton(true, mButtonCluster, showSeq); 2676 mDeleteZone.setOverlappingViews( 2677 new View[] { mAllAppsButton, mDivider, mConfigureButton }); 2678 mDeleteZone.setDragAndDropEnabled(true); 2679 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2680 break; 2681 case ALL_APPS: 2682 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2683 mDeleteZone.setDragAndDropEnabled(false); 2684 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2685 break; 2686 case CUSTOMIZE: 2687 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2688 mDeleteZone.setDragAndDropEnabled(false); 2689 break; 2690 } 2691 } 2692 2693 /** 2694 * Helper method for the cameraZoomIn/cameraZoomOut animations 2695 * @param view The view being animated 2696 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2697 * @param scaleFactor The scale factor used for the zoom 2698 */ 2699 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2700 final int height = view.getHeight(); 2701 2702 view.setPivotX(view.getWidth() / 2.0f); 2703 // Set pivotY so that at the starting zoom factor, the view is partially 2704 // visible. Modifying initialHeightFactor changes how much of the view is 2705 // initially showing, and hence the perceived angle from which the view enters. 2706 if (state == State.ALL_APPS) { 2707 final float initialHeightFactor = 0.175f; 2708 view.setPivotY((1 - initialHeightFactor) * height); 2709 } else { 2710 final float initialHeightFactor = 0.2f; 2711 view.setPivotY(-initialHeightFactor * height); 2712 } 2713 } 2714 2715 /** 2716 * Zoom the camera out from the workspace to reveal 'toView'. 2717 * Assumes that the view to show is anchored at either the very top or very bottom 2718 * of the screen. 2719 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2720 */ 2721 private void cameraZoomOut(State toState, boolean animated) { 2722 final Resources res = getResources(); 2723 final boolean toAllApps = (toState == State.ALL_APPS); 2724 2725 final int duration = toAllApps ? 2726 res.getInteger(R.integer.config_allAppsZoomInTime) : 2727 res.getInteger(R.integer.config_customizeZoomInTime); 2728 2729 final float scale = toAllApps ? 2730 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2731 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2732 2733 final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2734 2735 setPivotsForZoom(toView, toState, scale); 2736 2737 if (toAllApps) { 2738 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2739 } else { 2740 mWorkspace.shrink(ShrinkState.TOP, animated); 2741 } 2742 2743 if (animated) { 2744 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2745 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2746 scaleAnim.addUpdateListener(new AnimatorUpdateListener() { 2747 public void onAnimationUpdate(ValueAnimator animation) { 2748 final float b = (Float) animation.getAnimatedValue(); 2749 final float a = 1f - b; 2750 ((View) toView.getParent()).fastInvalidate(); 2751 toView.setFastScaleX(a * scale + b * 1f); 2752 toView.setFastScaleY(a * scale + b * 1f); 2753 } 2754 }); 2755 2756 if (toAllApps) { 2757 toView.setAlpha(0f); 2758 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2759 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2760 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2761 public void onAnimationUpdate(ValueAnimator animation) { 2762 final float b = (Float) animation.getAnimatedValue(); 2763 final float a = 1f - b; 2764 // don't need to invalidate because we do so above 2765 toView.setFastAlpha(a * 0f + b * 1f); 2766 } 2767 }); 2768 alphaAnim.start(); 2769 } 2770 2771 // Only use hardware layers in portrait mode, they don't give any gains in landscape 2772 if (mWorkspace.getWidth() < mWorkspace.getHeight()) { 2773 toView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2774 } 2775 scaleAnim.addListener(new AnimatorListenerAdapter() { 2776 @Override 2777 public void onAnimationStart(Animator animation) { 2778 // Prepare the position 2779 toView.setTranslationX(0.0f); 2780 toView.setTranslationY(0.0f); 2781 toView.setVisibility(View.VISIBLE); 2782 if (!toAllApps) { 2783 toView.setAlpha(1.0f); 2784 } 2785 } 2786 @Override 2787 public void onAnimationEnd(Animator animation) { 2788 // If we don't set the final scale values here, if this animation is cancelled 2789 // it will have the wrong scale value and subsequent cameraPan animations will 2790 // not fix that 2791 toView.setLayerType(View.LAYER_TYPE_NONE, null); 2792 toView.setScaleX(1.0f); 2793 toView.setScaleY(1.0f); 2794 } 2795 }); 2796 2797 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2798 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2799 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2800 2801 // toView should appear right at the end of the workspace shrink animation 2802 final int startDelay = 0; 2803 2804 if (mStateAnimation != null) mStateAnimation.cancel(); 2805 mStateAnimation = new AnimatorSet(); 2806 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2807 mStateAnimation.play(scaleAnim).after(startDelay); 2808 2809 // Show the new toolbar buttons just as the main animation is ending 2810 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2811 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2812 mStateAnimation.start(); 2813 } else { 2814 toView.setTranslationX(0.0f); 2815 toView.setTranslationY(0.0f); 2816 toView.setScaleX(1.0f); 2817 toView.setScaleY(1.0f); 2818 toView.setVisibility(View.VISIBLE); 2819 hideAndShowToolbarButtons(toState, null, null); 2820 } 2821 } 2822 2823 /** 2824 * Zoom the camera back into the workspace, hiding 'fromView'. 2825 * This is the opposite of cameraZoomOut. 2826 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2827 * @param animated If true, the transition will be animated. 2828 */ 2829 private void cameraZoomIn(State fromState, boolean animated) { 2830 cameraZoomIn(fromState, animated, false); 2831 } 2832 2833 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2834 Resources res = getResources(); 2835 final boolean fromAllApps = (fromState == State.ALL_APPS); 2836 2837 int duration = fromAllApps ? 2838 res.getInteger(R.integer.config_allAppsZoomOutTime) : 2839 res.getInteger(R.integer.config_customizeZoomOutTime); 2840 2841 final float scaleFactor = fromAllApps ? 2842 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2843 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2844 2845 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2846 2847 mCustomizePagedView.endChoiceMode(); 2848 mAllAppsPagedView.endChoiceMode(); 2849 2850 setPivotsForZoom(fromView, fromState, scaleFactor); 2851 2852 if (!springLoaded) { 2853 mWorkspace.unshrink(animated); 2854 } 2855 2856 if (animated) { 2857 if (mStateAnimation != null) mStateAnimation.cancel(); 2858 mStateAnimation = new AnimatorSet(); 2859 2860 final float oldScaleX = fromView.getScaleX(); 2861 final float oldScaleY = fromView.getScaleY(); 2862 2863 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2864 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2865 scaleAnim.addUpdateListener(new AnimatorUpdateListener() { 2866 public void onAnimationUpdate(ValueAnimator animation) { 2867 final float b = (Float) animation.getAnimatedValue(); 2868 final float a = 1f - b; 2869 ((View)fromView.getParent()).fastInvalidate(); 2870 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2871 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2872 } 2873 }); 2874 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2875 alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime)); 2876 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2877 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2878 public void onAnimationUpdate(ValueAnimator animation) { 2879 final float b = (Float) animation.getAnimatedValue(); 2880 final float a = 1f - b; 2881 // don't need to invalidate because we do so above 2882 fromView.setFastAlpha(a * 1f + b * 0f); 2883 } 2884 }); 2885 2886 fromView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2887 alphaAnim.addListener(new AnimatorListenerAdapter() { 2888 @Override 2889 public void onAnimationEnd(Animator animation) { 2890 fromView.setVisibility(View.GONE); 2891 fromView.setLayerType(View.LAYER_TYPE_NONE, null); 2892 } 2893 }); 2894 2895 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2896 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2897 if (!springLoaded) { 2898 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2899 } 2900 2901 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2902 2903 // Show the new toolbar buttons at the very end of the whole animation 2904 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2905 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2906 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2907 mStateAnimation.start(); 2908 } else { 2909 fromView.setVisibility(View.GONE); 2910 if (!springLoaded) { 2911 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2912 } 2913 } 2914 } 2915 2916 void showAllApps(boolean animated) { 2917 if (mState != State.WORKSPACE) { 2918 return; 2919 } 2920 2921 if (LauncherApplication.isScreenXLarge()) { 2922 cameraZoomOut(State.ALL_APPS, animated); 2923 } else { 2924 mAllAppsGrid.zoom(1.0f, animated); 2925 } 2926 2927 ((View) mAllAppsGrid).setFocusable(true); 2928 ((View) mAllAppsGrid).requestFocus(); 2929 2930 // TODO: fade these two too 2931 mDeleteZone.setVisibility(View.GONE); 2932 2933 // Change the state *after* we've called all the transition code 2934 mState = State.ALL_APPS; 2935 2936 // Pause the auto-advance of widgets until we are out of AllApps 2937 mUserPresent = false; 2938 updateRunning(); 2939 2940 // send an accessibility event to announce the context change 2941 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2942 } 2943 2944 void showWorkspace(boolean animated) { 2945 showWorkspace(animated, null); 2946 } 2947 2948 void showWorkspace(boolean animated, CellLayout layout) { 2949 if (layout != null) { 2950 // always animated, but that's ok since we never specify a layout and 2951 // want no animation 2952 mWorkspace.unshrink(layout); 2953 } else { 2954 mWorkspace.unshrink(animated); 2955 } 2956 if (mState == State.ALL_APPS) { 2957 closeAllApps(animated); 2958 } else if (mState == State.CUSTOMIZE) { 2959 hideCustomizationDrawer(animated); 2960 } 2961 2962 // Change the state *after* we've called all the transition code 2963 mState = State.WORKSPACE; 2964 2965 // Resume the auto-advance of widgets 2966 mUserPresent = true; 2967 updateRunning(); 2968 2969 // send an accessibility event to announce the context change 2970 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2971 } 2972 2973 void enterSpringLoadedDragMode(CellLayout layout) { 2974 mWorkspace.enterSpringLoadedDragMode(layout); 2975 if (mState == State.ALL_APPS) { 2976 cameraZoomIn(State.ALL_APPS, true, true); 2977 mState = State.ALL_APPS_SPRING_LOADED; 2978 } else if (mState == State.CUSTOMIZE) { 2979 cameraZoomIn(State.CUSTOMIZE, true, true); 2980 mState = State.CUSTOMIZE_SPRING_LOADED; 2981 }/* else { 2982 // we're already in spring loaded mode; don't do anything 2983 }*/ 2984 } 2985 2986 void exitSpringLoadedDragMode() { 2987 if (mState == State.ALL_APPS_SPRING_LOADED) { 2988 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2989 cameraZoomOut(State.ALL_APPS, true); 2990 mState = State.ALL_APPS; 2991 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 2992 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 2993 cameraZoomOut(State.CUSTOMIZE, true); 2994 mState = State.CUSTOMIZE; 2995 }/* else { 2996 // we're not in spring loaded mode; don't do anything 2997 }*/ 2998 } 2999 3000 /** 3001 * Things to test when changing this code. 3002 * - Home from workspace 3003 * - from center screen 3004 * - from other screens 3005 * - Home from all apps 3006 * - from center screen 3007 * - from other screens 3008 * - Back from all apps 3009 * - from center screen 3010 * - from other screens 3011 * - Launch app from workspace and quit 3012 * - with back 3013 * - with home 3014 * - Launch app from all apps and quit 3015 * - with back 3016 * - with home 3017 * - Go to a screen that's not the default, then all 3018 * apps, and launch and app, and go back 3019 * - with back 3020 * -with home 3021 * - On workspace, long press power and go back 3022 * - with back 3023 * - with home 3024 * - On all apps, long press power and go back 3025 * - with back 3026 * - with home 3027 * - On workspace, power off 3028 * - On all apps, power off 3029 * - Launch an app and turn off the screen while in that app 3030 * - Go back with home key 3031 * - Go back with back key TODO: make this not go to workspace 3032 * - From all apps 3033 * - From workspace 3034 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3035 * - From all apps 3036 * - From the center workspace 3037 * - From another workspace 3038 */ 3039 void closeAllApps(boolean animated) { 3040 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3041 mWorkspace.setVisibility(View.VISIBLE); 3042 if (LauncherApplication.isScreenXLarge()) { 3043 cameraZoomIn(State.ALL_APPS, animated); 3044 } else { 3045 mAllAppsGrid.zoom(0.0f, animated); 3046 } 3047 ((View)mAllAppsGrid).setFocusable(false); 3048 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3049 } 3050 } 3051 3052 void lockAllApps() { 3053 // TODO 3054 } 3055 3056 void unlockAllApps() { 3057 // TODO 3058 } 3059 3060 // Show the customization drawer (only exists in x-large configuration) 3061 private void showCustomizationDrawer(boolean animated) { 3062 if (mState != State.WORKSPACE) { 3063 return; 3064 } 3065 3066 cameraZoomOut(State.CUSTOMIZE, animated); 3067 3068 // Change the state *after* we've called all the transition code 3069 mState = State.CUSTOMIZE; 3070 3071 // Pause the auto-advance of widgets until we are out of Customization drawer 3072 mUserPresent = false; 3073 updateRunning(); 3074 } 3075 3076 // Hide the customization drawer (only exists in x-large configuration) 3077 void hideCustomizationDrawer(boolean animated) { 3078 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3079 cameraZoomIn(State.CUSTOMIZE, animated); 3080 } 3081 } 3082 3083 /** 3084 * Add an item from all apps or customize onto the given workspace screen. 3085 * If layout is null, add to the current screen. 3086 */ 3087 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3088 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3089 showOutOfSpaceMessage(); 3090 } else { 3091 layout.animateDrop(); 3092 } 3093 } 3094 3095 void onWorkspaceClick(CellLayout layout) { 3096 showWorkspace(true, layout); 3097 } 3098 3099 // if successful in getting icon, return it; otherwise, set button to use default drawable 3100 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3101 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3102 ImageView button = (ImageView) findViewById(buttonId); 3103 Drawable toolbarIcon = null; 3104 try { 3105 PackageManager packageManager = getPackageManager(); 3106 // Look for the toolbar icon specified in the activity meta-data 3107 Bundle metaData = packageManager.getActivityInfo( 3108 activityName, PackageManager.GET_META_DATA).metaData; 3109 if (metaData != null) { 3110 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3111 if (iconResId != 0) { 3112 Resources res = packageManager.getResourcesForActivity(activityName); 3113 toolbarIcon = res.getDrawable(iconResId); 3114 } 3115 } 3116 } catch (NameNotFoundException e) { 3117 // Do nothing 3118 } 3119 // If we were unable to find the icon via the meta-data, use a generic one 3120 if (toolbarIcon == null) { 3121 button.setImageResource(fallbackDrawableId); 3122 return null; 3123 } else { 3124 button.setImageDrawable(toolbarIcon); 3125 return toolbarIcon.getConstantState(); 3126 } 3127 } 3128 3129 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3130 ImageView button = (ImageView) findViewById(buttonId); 3131 button.setImageDrawable(d.newDrawable(getResources())); 3132 } 3133 3134 private void updateGlobalSearchIcon() { 3135 if (LauncherApplication.isScreenXLarge()) { 3136 final SearchManager searchManager = 3137 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3138 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3139 if (activityName != null) { 3140 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3141 R.id.search_button, activityName, R.drawable.ic_generic_search); 3142 } else { 3143 findViewById(R.id.search_button).setVisibility(View.GONE); 3144 } 3145 } 3146 } 3147 3148 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3149 updateButtonWithDrawable(R.id.search_button, d); 3150 } 3151 3152 private void updateVoiceSearchIcon() { 3153 if (LauncherApplication.isScreenXLarge()) { 3154 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3155 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3156 if (activityName != null) { 3157 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3158 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3159 } else { 3160 findViewById(R.id.voice_button).setVisibility(View.GONE); 3161 } 3162 } 3163 } 3164 3165 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3166 updateButtonWithDrawable(R.id.voice_button, d); 3167 } 3168 3169 /** 3170 * Sets the app market icon (shown when all apps is visible on x-large screens) 3171 */ 3172 private void updateAppMarketIcon() { 3173 if (LauncherApplication.isScreenXLarge()) { 3174 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3175 // Find the app market activity by resolving an intent. 3176 // (If multiple app markets are installed, it will return the ResolverActivity.) 3177 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3178 if (activityName != null) { 3179 mAppMarketIntent = intent; 3180 sAppMarketIcon = updateButtonWithIconFromExternalActivity( 3181 R.id.market_button, activityName, R.drawable.app_market_generic); 3182 } 3183 } 3184 } 3185 3186 private void updateAppMarketIcon(Drawable.ConstantState d) { 3187 updateButtonWithDrawable(R.id.market_button, d); 3188 } 3189 3190 /** 3191 * Displays the shortcut creation dialog and launches, if necessary, the 3192 * appropriate activity. 3193 */ 3194 private class CreateShortcut implements DialogInterface.OnClickListener, 3195 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3196 DialogInterface.OnShowListener { 3197 3198 private AddAdapter mAdapter; 3199 3200 Dialog createDialog() { 3201 mAdapter = new AddAdapter(Launcher.this); 3202 3203 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3204 builder.setTitle(getString(R.string.menu_item_add_item)); 3205 builder.setAdapter(mAdapter, this); 3206 3207 builder.setInverseBackgroundForced(true); 3208 3209 AlertDialog dialog = builder.create(); 3210 dialog.setOnCancelListener(this); 3211 dialog.setOnDismissListener(this); 3212 dialog.setOnShowListener(this); 3213 3214 return dialog; 3215 } 3216 3217 public void onCancel(DialogInterface dialog) { 3218 mWaitingForResult = false; 3219 cleanup(); 3220 } 3221 3222 public void onDismiss(DialogInterface dialog) { 3223 } 3224 3225 private void cleanup() { 3226 try { 3227 dismissDialog(DIALOG_CREATE_SHORTCUT); 3228 } catch (Exception e) { 3229 // An exception is thrown if the dialog is not visible, which is fine 3230 } 3231 } 3232 3233 /** 3234 * Handle the action clicked in the "Add to home" dialog. 3235 */ 3236 public void onClick(DialogInterface dialog, int which) { 3237 Resources res = getResources(); 3238 cleanup(); 3239 3240 switch (which) { 3241 case AddAdapter.ITEM_SHORTCUT: { 3242 pickShortcut(); 3243 break; 3244 } 3245 3246 case AddAdapter.ITEM_APPWIDGET: { 3247 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3248 3249 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3250 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3251 // start the pick activity 3252 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3253 break; 3254 } 3255 3256 case AddAdapter.ITEM_LIVE_FOLDER: { 3257 // Insert extra item to handle inserting folder 3258 Bundle bundle = new Bundle(); 3259 3260 ArrayList<String> shortcutNames = new ArrayList<String>(); 3261 shortcutNames.add(res.getString(R.string.group_folder)); 3262 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3263 3264 ArrayList<ShortcutIconResource> shortcutIcons = 3265 new ArrayList<ShortcutIconResource>(); 3266 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3267 R.drawable.ic_launcher_folder)); 3268 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3269 3270 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3271 pickIntent.putExtra(Intent.EXTRA_INTENT, 3272 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3273 pickIntent.putExtra(Intent.EXTRA_TITLE, 3274 getText(R.string.title_select_live_folder)); 3275 pickIntent.putExtras(bundle); 3276 3277 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3278 break; 3279 } 3280 3281 case AddAdapter.ITEM_WALLPAPER: { 3282 startWallpaper(); 3283 break; 3284 } 3285 } 3286 } 3287 3288 public void onShow(DialogInterface dialog) { 3289 mWaitingForResult = true; 3290 } 3291 } 3292 3293 /** 3294 * Receives notifications when applications are added/removed. 3295 */ 3296 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3297 @Override 3298 public void onReceive(Context context, Intent intent) { 3299 closeSystemDialogs(); 3300 String reason = intent.getStringExtra("reason"); 3301 if (!"homekey".equals(reason)) { 3302 boolean animate = true; 3303 if (mPaused || "lock".equals(reason)) { 3304 animate = false; 3305 } 3306 showWorkspace(animate); 3307 } 3308 } 3309 } 3310 3311 /** 3312 * Receives notifications whenever the appwidgets are reset. 3313 */ 3314 private class AppWidgetResetObserver extends ContentObserver { 3315 public AppWidgetResetObserver() { 3316 super(new Handler()); 3317 } 3318 3319 @Override 3320 public void onChange(boolean selfChange) { 3321 onAppWidgetReset(); 3322 } 3323 } 3324 3325 /** 3326 * If the activity is currently paused, signal that we need to re-run the loader 3327 * in onResume. 3328 * 3329 * This needs to be called from incoming places where resources might have been loaded 3330 * while we are paused. That is becaues the Configuration might be wrong 3331 * when we're not running, and if it comes back to what it was when we 3332 * were paused, we are not restarted. 3333 * 3334 * Implementation of the method from LauncherModel.Callbacks. 3335 * 3336 * @return true if we are currently paused. The caller might be able to 3337 * skip some work in that case since we will come back again. 3338 */ 3339 public boolean setLoadOnResume() { 3340 if (mPaused) { 3341 Log.i(TAG, "setLoadOnResume"); 3342 mOnResumeNeedsLoad = true; 3343 return true; 3344 } else { 3345 return false; 3346 } 3347 } 3348 3349 /** 3350 * Implementation of the method from LauncherModel.Callbacks. 3351 */ 3352 public int getCurrentWorkspaceScreen() { 3353 if (mWorkspace != null) { 3354 return mWorkspace.getCurrentPage(); 3355 } else { 3356 return SCREEN_COUNT / 2; 3357 } 3358 } 3359 3360 void setAllAppsPagedView(AllAppsPagedView view) { 3361 mAllAppsPagedView = view; 3362 } 3363 3364 /** 3365 * Refreshes the shortcuts shown on the workspace. 3366 * 3367 * Implementation of the method from LauncherModel.Callbacks. 3368 */ 3369 public void startBinding() { 3370 final Workspace workspace = mWorkspace; 3371 int count = workspace.getChildCount(); 3372 for (int i = 0; i < count; i++) { 3373 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3374 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3375 layoutParent.removeAllViewsInLayout(); 3376 } 3377 3378 if (DEBUG_USER_INTERFACE) { 3379 android.widget.Button finishButton = new android.widget.Button(this); 3380 finishButton.setText("Finish"); 3381 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3382 3383 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3384 public void onClick(View v) { 3385 finish(); 3386 } 3387 }); 3388 } 3389 3390 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 3391 // mDesktopItems -> AppWidgetInfo -> hostView). 3392 unbindDesktopItems(); 3393 } 3394 3395 /** 3396 * Bind the items start-end from the list. 3397 * 3398 * Implementation of the method from LauncherModel.Callbacks. 3399 */ 3400 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3401 3402 setLoadOnResume(); 3403 3404 final Workspace workspace = mWorkspace; 3405 3406 for (int i=start; i<end; i++) { 3407 final ItemInfo item = shortcuts.get(i); 3408 mDesktopItems.add(item); 3409 switch (item.itemType) { 3410 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3411 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3412 final View shortcut = createShortcut((ShortcutInfo)item); 3413 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3414 false); 3415 break; 3416 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3417 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3418 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3419 (UserFolderInfo) item, mIconCache); 3420 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3421 false); 3422 break; 3423 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3424 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3425 R.layout.live_folder_icon, this, 3426 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3427 (LiveFolderInfo) item); 3428 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3429 false); 3430 break; 3431 } 3432 } 3433 3434 workspace.requestLayout(); 3435 } 3436 3437 /** 3438 * Implementation of the method from LauncherModel.Callbacks. 3439 */ 3440 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3441 setLoadOnResume(); 3442 sFolders.clear(); 3443 sFolders.putAll(folders); 3444 } 3445 3446 /** 3447 * Add the views for a widget to the workspace. 3448 * 3449 * Implementation of the method from LauncherModel.Callbacks. 3450 */ 3451 public void bindAppWidget(LauncherAppWidgetInfo item) { 3452 setLoadOnResume(); 3453 3454 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3455 if (DEBUG_WIDGETS) { 3456 Log.d(TAG, "bindAppWidget: " + item); 3457 } 3458 final Workspace workspace = mWorkspace; 3459 3460 final int appWidgetId = item.appWidgetId; 3461 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3462 if (DEBUG_WIDGETS) { 3463 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3464 } 3465 3466 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3467 3468 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3469 item.hostView.setTag(item); 3470 3471 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3472 item.cellY, item.spanX, item.spanY, false); 3473 3474 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3475 3476 workspace.requestLayout(); 3477 3478 mDesktopItems.add(item); 3479 3480 if (DEBUG_WIDGETS) { 3481 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3482 + (SystemClock.uptimeMillis()-start) + "ms"); 3483 } 3484 } 3485 3486 /** 3487 * Callback saying that there aren't any more items to bind. 3488 * 3489 * Implementation of the method from LauncherModel.Callbacks. 3490 */ 3491 public void finishBindingItems() { 3492 setLoadOnResume(); 3493 3494 if (mSavedState != null) { 3495 if (!mWorkspace.hasFocus()) { 3496 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3497 } 3498 3499 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3500 if (userFolders != null) { 3501 for (long folderId : userFolders) { 3502 final FolderInfo info = sFolders.get(folderId); 3503 if (info != null) { 3504 openFolder(info); 3505 } 3506 } 3507 final Folder openFolder = mWorkspace.getOpenFolder(); 3508 if (openFolder != null) { 3509 openFolder.requestFocus(); 3510 } 3511 } 3512 3513 mSavedState = null; 3514 } 3515 3516 if (mSavedInstanceState != null) { 3517 super.onRestoreInstanceState(mSavedInstanceState); 3518 mSavedInstanceState = null; 3519 } 3520 3521 // Workaround a bug that occurs when rotating the device while the customization mode is 3522 // open, we trigger a new layout on all the CellLayout children. 3523 if (LauncherApplication.isScreenXLarge() && (mState == State.CUSTOMIZE)) { 3524 final int childCount = mWorkspace.getChildCount(); 3525 for (int i = 0; i < childCount; ++i) { 3526 mWorkspace.getChildAt(i).requestLayout(); 3527 } 3528 } 3529 3530 mWorkspaceLoading = false; 3531 } 3532 3533 /** 3534 * Updates the icons on the launcher that are affected by changes to the package list 3535 * on the device. 3536 */ 3537 private void updateIconsAffectedByPackageManagerChanges() { 3538 updateAppMarketIcon(); 3539 updateGlobalSearchIcon(); 3540 updateVoiceSearchIcon(); 3541 } 3542 3543 /** 3544 * Add the icons for all apps. 3545 * 3546 * Implementation of the method from LauncherModel.Callbacks. 3547 */ 3548 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3549 mAllAppsGrid.setApps(apps); 3550 if (mCustomizePagedView != null) { 3551 mCustomizePagedView.setApps(apps); 3552 } 3553 updateIconsAffectedByPackageManagerChanges(); 3554 } 3555 3556 /** 3557 * A package was installed. 3558 * 3559 * Implementation of the method from LauncherModel.Callbacks. 3560 */ 3561 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3562 setLoadOnResume(); 3563 removeDialog(DIALOG_CREATE_SHORTCUT); 3564 mAllAppsGrid.addApps(apps); 3565 if (mCustomizePagedView != null) { 3566 mCustomizePagedView.addApps(apps); 3567 } 3568 updateIconsAffectedByPackageManagerChanges(); 3569 } 3570 3571 /** 3572 * A package was updated. 3573 * 3574 * Implementation of the method from LauncherModel.Callbacks. 3575 */ 3576 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3577 setLoadOnResume(); 3578 removeDialog(DIALOG_CREATE_SHORTCUT); 3579 if (mWorkspace != null) { 3580 mWorkspace.updateShortcuts(apps); 3581 } 3582 if (mAllAppsGrid != null) { 3583 mAllAppsGrid.updateApps(apps); 3584 } 3585 if (mCustomizePagedView != null) { 3586 mCustomizePagedView.updateApps(apps); 3587 } 3588 updateIconsAffectedByPackageManagerChanges(); 3589 } 3590 3591 /** 3592 * A package was uninstalled. 3593 * 3594 * Implementation of the method from LauncherModel.Callbacks. 3595 */ 3596 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3597 removeDialog(DIALOG_CREATE_SHORTCUT); 3598 if (permanent) { 3599 mWorkspace.removeItems(apps); 3600 } 3601 mAllAppsGrid.removeApps(apps); 3602 if (mCustomizePagedView != null) { 3603 mCustomizePagedView.removeApps(apps); 3604 } 3605 updateIconsAffectedByPackageManagerChanges(); 3606 } 3607 3608 /** 3609 * A number of packages were updated. 3610 */ 3611 public void bindPackagesUpdated() { 3612 // update the customization drawer contents 3613 if (mCustomizePagedView != null) { 3614 mCustomizePagedView.update(); 3615 } 3616 } 3617 3618 private int mapConfigurationOriActivityInfoOri(int configOri) { 3619 final Display d = getWindowManager().getDefaultDisplay(); 3620 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3621 switch (d.getRotation()) { 3622 case Surface.ROTATION_0: 3623 case Surface.ROTATION_180: 3624 // We are currently in the same basic orientation as the natural orientation 3625 naturalOri = configOri; 3626 break; 3627 case Surface.ROTATION_90: 3628 case Surface.ROTATION_270: 3629 // We are currently in the other basic orientation to the natural orientation 3630 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3631 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3632 break; 3633 } 3634 3635 int[] oriMap = { 3636 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3637 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3638 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3639 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3640 }; 3641 // Since the map starts at portrait, we need to offset if this device's natural orientation 3642 // is landscape. 3643 int indexOffset = 0; 3644 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3645 indexOffset = 1; 3646 } 3647 return oriMap[(d.getRotation() + indexOffset) % 4]; 3648 } 3649 public void lockScreenOrientation() { 3650 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3651 .getConfiguration().orientation)); 3652 } 3653 public void unlockScreenOrientation() { 3654 mHandler.postDelayed(new Runnable() { 3655 public void run() { 3656 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3657 } 3658 }, mRestoreScreenOrientationDelay); 3659 } 3660 3661 /** 3662 * Prints out out state for debugging. 3663 */ 3664 public void dumpState() { 3665 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3666 Log.d(TAG, "mSavedState=" + mSavedState); 3667 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3668 Log.d(TAG, "mRestoring=" + mRestoring); 3669 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3670 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3671 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3672 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3673 mModel.dumpState(); 3674 mAllAppsGrid.dumpState(); 3675 Log.d(TAG, "END launcher2 dump state"); 3676 } 3677} 3678