Launcher.java revision 5fb63473cbc7f1b77e45c765d56b01361772429b
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 java.io.DataInputStream; 21import java.io.DataOutputStream; 22import java.io.FileNotFoundException; 23import java.io.IOException; 24import java.util.ArrayList; 25import java.util.HashMap; 26import java.util.List; 27 28import android.animation.Animator; 29import android.animation.AnimatorListenerAdapter; 30import android.animation.AnimatorSet; 31import android.animation.ObjectAnimator; 32import android.animation.PropertyValuesHolder; 33import android.animation.ValueAnimator; 34import android.app.Activity; 35import android.app.AlertDialog; 36import android.app.Dialog; 37import android.app.SearchManager; 38import android.app.StatusBarManager; 39import android.appwidget.AppWidgetManager; 40import android.appwidget.AppWidgetProviderInfo; 41import android.content.ActivityNotFoundException; 42import android.content.BroadcastReceiver; 43import android.content.ClipData; 44import android.content.ClipDescription; 45import android.content.ComponentName; 46import android.content.ContentResolver; 47import android.content.Context; 48import android.content.DialogInterface; 49import android.content.Intent; 50import android.content.IntentFilter; 51import android.content.Intent.ShortcutIconResource; 52import android.content.pm.ActivityInfo; 53import android.content.pm.PackageManager; 54import android.content.pm.ResolveInfo; 55import android.content.pm.PackageManager.NameNotFoundException; 56import android.content.res.Configuration; 57import android.content.res.Resources; 58import android.content.res.TypedArray; 59import android.database.ContentObserver; 60import android.graphics.Bitmap; 61import android.graphics.Canvas; 62import android.graphics.Rect; 63import android.graphics.drawable.ColorDrawable; 64import android.graphics.drawable.Drawable; 65import android.net.Uri; 66import android.os.AsyncTask; 67import android.os.Bundle; 68import android.os.Environment; 69import android.os.Handler; 70import android.os.Message; 71import android.os.Parcelable; 72import android.os.SystemClock; 73import android.os.SystemProperties; 74import android.provider.LiveFolders; 75import android.provider.Settings; 76import android.speech.RecognizerIntent; 77import android.text.Selection; 78import android.text.SpannableStringBuilder; 79import android.text.TextUtils; 80import android.text.method.TextKeyListener; 81import android.util.Log; 82import android.view.Display; 83import android.view.HapticFeedbackConstants; 84import android.view.KeyEvent; 85import android.view.LayoutInflater; 86import android.view.Menu; 87import android.view.MenuItem; 88import android.view.MotionEvent; 89import android.view.Surface; 90import android.view.View; 91import android.view.ViewGroup; 92import android.view.WindowManager; 93import android.view.View.OnLongClickListener; 94import android.view.accessibility.AccessibilityEvent; 95import android.view.animation.DecelerateInterpolator; 96import android.view.inputmethod.InputMethodManager; 97import android.widget.Advanceable; 98import android.widget.EditText; 99import android.widget.ImageView; 100import android.widget.LinearLayout; 101import android.widget.PopupWindow; 102import android.widget.TabHost; 103import android.widget.TabWidget; 104import android.widget.TextView; 105import android.widget.Toast; 106import android.widget.TabHost.OnTabChangeListener; 107import android.widget.TabHost.TabContentFactory; 108 109import com.android.common.Search; 110import com.android.launcher.R; 111import com.android.launcher2.CustomizePagedView.CustomizationType; 112import com.android.launcher2.Workspace.ShrinkState; 113 114 115/** 116 * Default launcher application. 117 */ 118public final class Launcher extends Activity 119 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 120 AllAppsView.Watcher, View.OnTouchListener { 121 static final String TAG = "Launcher"; 122 static final boolean LOGD = false; 123 124 static final boolean PROFILE_STARTUP = false; 125 static final boolean DEBUG_WIDGETS = false; 126 static final boolean DEBUG_USER_INTERFACE = false; 127 128 private static final int MENU_GROUP_ADD = 1; 129 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 130 131 private static final int MENU_ADD = Menu.FIRST + 1; 132 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 133 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 134 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 135 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 136 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 137 138 private static final int REQUEST_CREATE_SHORTCUT = 1; 139 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 140 private static final int REQUEST_CREATE_APPWIDGET = 5; 141 private static final int REQUEST_PICK_APPLICATION = 6; 142 private static final int REQUEST_PICK_SHORTCUT = 7; 143 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 144 private static final int REQUEST_PICK_APPWIDGET = 9; 145 private static final int REQUEST_PICK_WALLPAPER = 10; 146 147 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 148 149 static final int SCREEN_COUNT = 5; 150 static final int DEFAULT_SCREEN = 2; 151 152 static final int DIALOG_CREATE_SHORTCUT = 1; 153 static final int DIALOG_RENAME_FOLDER = 2; 154 155 private static final String PREFERENCES = "launcher.preferences"; 156 157 // Type: int 158 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 159 // Type: int 160 private static final String RUNTIME_STATE = "launcher.state"; 161 // Type: long 162 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 163 // Type: int 164 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 169 // Type: boolean 170 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 171 // Type: long 172 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 173 174 // tags for the customization tabs 175 private static final String WIDGETS_TAG = "widgets"; 176 private static final String APPLICATIONS_TAG = "applications"; 177 private static final String SHORTCUTS_TAG = "shortcuts"; 178 private static final String WALLPAPERS_TAG = "wallpapers"; 179 180 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 181 182 /** The different states that Launcher can be in. */ 183 private enum State { WORKSPACE, ALL_APPS, CUSTOMIZE, OVERVIEW, 184 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 185 private State mState = State.WORKSPACE; 186 private AnimatorSet mStateAnimation; 187 188 static final int APPWIDGET_HOST_ID = 1024; 189 190 private static final Object sLock = new Object(); 191 private static int sScreen = DEFAULT_SCREEN; 192 193 private final BroadcastReceiver mCloseSystemDialogsReceiver 194 = new CloseSystemDialogsIntentReceiver(); 195 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 196 197 private LayoutInflater mInflater; 198 199 private DragController mDragController; 200 private Workspace mWorkspace; 201 202 private AppWidgetManager mAppWidgetManager; 203 private LauncherAppWidgetHost mAppWidgetHost; 204 205 private int mAddScreen = -1; 206 private int mAddIntersectCellX = -1; 207 private int mAddIntersectCellY = -1; 208 private int[] mAddDropPosition; 209 private int[] mTmpAddItemCellCoordinates = new int[2]; 210 211 private FolderInfo mFolderInfo; 212 213 private DeleteZone mDeleteZone; 214 private HandleView mHandleView; 215 private AllAppsView mAllAppsGrid; 216 private TabHost mHomeCustomizationDrawer; 217 private boolean mAutoAdvanceRunning = false; 218 219 private AllAppsPagedView mAllAppsPagedView = null; 220 private CustomizePagedView mCustomizePagedView = null; 221 222 private Bundle mSavedState; 223 224 private SpannableStringBuilder mDefaultKeySsb = null; 225 226 private boolean mWorkspaceLoading = true; 227 228 private boolean mPaused = true; 229 private boolean mRestoring; 230 private boolean mWaitingForResult; 231 private boolean mOnResumeNeedsLoad; 232 233 private Bundle mSavedInstanceState; 234 235 private LauncherModel mModel; 236 private IconCache mIconCache; 237 private boolean mUserPresent = true; 238 private boolean mVisible = false; 239 private boolean mAttached = false; 240 241 private static LocaleConfiguration sLocaleConfiguration = null; 242 243 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 244 245 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 246 247 private ImageView mPreviousView; 248 private ImageView mNextView; 249 250 // Hotseats (quick-launch icons next to AllApps) 251 private String[] mHotseatConfig = null; 252 private Intent[] mHotseats = null; 253 private Drawable[] mHotseatIcons = null; 254 private CharSequence[] mHotseatLabels = null; 255 256 private Intent mAppMarketIntent = null; 257 258 // Related to the auto-advancing of widgets 259 private final int ADVANCE_MSG = 1; 260 private final int mAdvanceInterval = 20000; 261 private final int mAdvanceStagger = 250; 262 private long mAutoAdvanceSentTime; 263 private long mAutoAdvanceTimeLeft = -1; 264 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 265 new HashMap<View, AppWidgetProviderInfo>(); 266 267 // Determines how long to wait after a rotation before restoring the screen orientation to 268 // match the sensor state. 269 private final int mRestoreScreenOrientationDelay = 500; 270 271 // External icons saved in case of resource changes, orientation, etc. 272 private static Drawable.ConstantState sGlobalSearchIcon; 273 private static Drawable.ConstantState sVoiceSearchIcon; 274 private static Drawable.ConstantState sAppMarketIcon; 275 276 private CustomizationType getCustomizeFilterForTabTag(String tag) { 277 if (tag.equals(WIDGETS_TAG)) { 278 return CustomizationType.WidgetCustomization; 279 } else if (tag.equals(APPLICATIONS_TAG)) { 280 return CustomizationType.ApplicationCustomization; 281 } else if (tag.equals(WALLPAPERS_TAG)) { 282 return CustomizePagedView.CustomizationType.WallpaperCustomization; 283 } else if (tag.equals(SHORTCUTS_TAG)) { 284 return CustomizePagedView.CustomizationType.ShortcutCustomization; 285 } 286 return CustomizationType.WidgetCustomization; 287 } 288 289 @Override 290 protected void onCreate(Bundle savedInstanceState) { 291 super.onCreate(savedInstanceState); 292 293 if (LauncherApplication.isInPlaceRotationEnabled()) { 294 // hide the status bar (temporary until we get the status bar design figured out) 295 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 296 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 297 } 298 299 LauncherApplication app = ((LauncherApplication)getApplication()); 300 mModel = app.setLauncher(this); 301 mIconCache = app.getIconCache(); 302 mDragController = new DragController(this); 303 mInflater = getLayoutInflater(); 304 305 mAppWidgetManager = AppWidgetManager.getInstance(this); 306 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 307 mAppWidgetHost.startListening(); 308 309 if (PROFILE_STARTUP) { 310 android.os.Debug.startMethodTracing( 311 Environment.getExternalStorageDirectory() + "/launcher"); 312 } 313 314 loadHotseats(); 315 checkForLocaleChange(); 316 setContentView(R.layout.launcher); 317 mHomeCustomizationDrawer = (TabHost) findViewById(R.id.customization_drawer); 318 if (mHomeCustomizationDrawer != null) { 319 mHomeCustomizationDrawer.setup(); 320 321 // share the same customization workspace across all the tabs 322 mCustomizePagedView = (CustomizePagedView) mInflater.inflate( 323 R.layout.customization_drawer, mHomeCustomizationDrawer, false); 324 TabContentFactory contentFactory = new TabContentFactory() { 325 public View createTabContent(String tag) { 326 return mCustomizePagedView; 327 } 328 }; 329 330 331 TextView tabView; 332 TabWidget tabWidget = (TabWidget) 333 mHomeCustomizationDrawer.findViewById(com.android.internal.R.id.tabs); 334 335 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 336 tabView.setText(getString(R.string.widgets_tab_label)); 337 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WIDGETS_TAG) 338 .setIndicator(tabView).setContent(contentFactory)); 339 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 340 tabView.setText(getString(R.string.applications_tab_label)); 341 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(APPLICATIONS_TAG) 342 .setIndicator(tabView).setContent(contentFactory)); 343 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 344 tabView.setText(getString(R.string.wallpapers_tab_label)); 345 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WALLPAPERS_TAG) 346 .setIndicator(tabView).setContent(contentFactory)); 347 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 348 tabView.setText(getString(R.string.shortcuts_tab_label)); 349 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(SHORTCUTS_TAG) 350 .setIndicator(tabView).setContent(contentFactory)); 351 mHomeCustomizationDrawer.setOnTabChangedListener(new OnTabChangeListener() { 352 public void onTabChanged(String tabId) { 353 final CustomizePagedView.CustomizationType newType = 354 getCustomizeFilterForTabTag(tabId); 355 if (newType != mCustomizePagedView.getCustomizationFilter()) { 356 // animate the changing of the tab content by fading pages in and out 357 final Resources res = getResources(); 358 final int duration = res.getInteger(R.integer.config_tabTransitionTime); 359 final float alpha = mCustomizePagedView.getAlpha(); 360 ValueAnimator alphaAnim = ObjectAnimator.ofFloat(mCustomizePagedView, 361 "alpha", alpha, 0.0f); 362 alphaAnim.setDuration(duration); 363 alphaAnim.addListener(new AnimatorListenerAdapter() { 364 @Override 365 public void onAnimationEnd(Animator animation) { 366 mCustomizePagedView.setCustomizationFilter(newType); 367 368 final float alpha = mCustomizePagedView.getAlpha(); 369 ValueAnimator alphaAnim = ObjectAnimator.ofFloat( 370 mCustomizePagedView, "alpha", alpha, 1.0f); 371 alphaAnim.setDuration(duration); 372 alphaAnim.start(); 373 } 374 }); 375 alphaAnim.start(); 376 } 377 } 378 }); 379 } 380 setupViews(); 381 382 registerContentObservers(); 383 384 lockAllApps(); 385 386 mSavedState = savedInstanceState; 387 restoreState(mSavedState); 388 389 // Update customization drawer _after_ restoring the states 390 if (mCustomizePagedView != null) { 391 mCustomizePagedView.update(); 392 } 393 394 if (PROFILE_STARTUP) { 395 android.os.Debug.stopMethodTracing(); 396 } 397 398 if (!mRestoring) { 399 mModel.startLoader(this, true); 400 } 401 402 // For handling default keys 403 mDefaultKeySsb = new SpannableStringBuilder(); 404 Selection.setSelection(mDefaultKeySsb, 0); 405 406 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 407 registerReceiver(mCloseSystemDialogsReceiver, filter); 408 409 // If we have a saved version of these external icons, we load them up immediately 410 if (LauncherApplication.isScreenXLarge()) { 411 if (sGlobalSearchIcon != null) { 412 updateGlobalSearchIcon(sGlobalSearchIcon); 413 } 414 if (sVoiceSearchIcon != null) { 415 updateVoiceSearchIcon(sVoiceSearchIcon); 416 } 417 if (sAppMarketIcon != null) { 418 updateAppMarketIcon(sAppMarketIcon); 419 } 420 } 421 } 422 423 @Override 424 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 425 super.dispatchPopulateAccessibilityEvent(event); 426 427 // we want to take over text population so it is context dependent 428 event.getText().clear(); 429 if (mState == State.ALL_APPS) { 430 event.getText().add(getString(R.string.all_apps_button_label)); 431 } else if (mState == State.WORKSPACE) { 432 event.getText().add(getString(R.string.all_apps_home_button_label)); 433 } 434 435 return true; 436 } 437 438 private void checkForLocaleChange() { 439 if (sLocaleConfiguration == null) { 440 new AsyncTask<Void, Void, LocaleConfiguration>() { 441 @Override 442 protected LocaleConfiguration doInBackground(Void... unused) { 443 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 444 readConfiguration(Launcher.this, localeConfiguration); 445 return localeConfiguration; 446 } 447 448 @Override 449 protected void onPostExecute(LocaleConfiguration result) { 450 sLocaleConfiguration = result; 451 checkForLocaleChange(); // recursive, but now with a locale configuration 452 } 453 }.execute(); 454 return; 455 } 456 457 final Configuration configuration = getResources().getConfiguration(); 458 459 final String previousLocale = sLocaleConfiguration.locale; 460 final String locale = configuration.locale.toString(); 461 462 final int previousMcc = sLocaleConfiguration.mcc; 463 final int mcc = configuration.mcc; 464 465 final int previousMnc = sLocaleConfiguration.mnc; 466 final int mnc = configuration.mnc; 467 468 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 469 470 if (localeChanged) { 471 sLocaleConfiguration.locale = locale; 472 sLocaleConfiguration.mcc = mcc; 473 sLocaleConfiguration.mnc = mnc; 474 475 mIconCache.flush(); 476 loadHotseats(); 477 478 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 479 new Thread("WriteLocaleConfiguration") { 480 @Override 481 public void run() { 482 writeConfiguration(Launcher.this, localeConfiguration); 483 } 484 }.start(); 485 } 486 } 487 488 private static class LocaleConfiguration { 489 public String locale; 490 public int mcc = -1; 491 public int mnc = -1; 492 } 493 494 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 495 DataInputStream in = null; 496 try { 497 in = new DataInputStream(context.openFileInput(PREFERENCES)); 498 configuration.locale = in.readUTF(); 499 configuration.mcc = in.readInt(); 500 configuration.mnc = in.readInt(); 501 } catch (FileNotFoundException e) { 502 // Ignore 503 } catch (IOException e) { 504 // Ignore 505 } finally { 506 if (in != null) { 507 try { 508 in.close(); 509 } catch (IOException e) { 510 // Ignore 511 } 512 } 513 } 514 } 515 516 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 517 DataOutputStream out = null; 518 try { 519 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 520 out.writeUTF(configuration.locale); 521 out.writeInt(configuration.mcc); 522 out.writeInt(configuration.mnc); 523 out.flush(); 524 } catch (FileNotFoundException e) { 525 // Ignore 526 } catch (IOException e) { 527 //noinspection ResultOfMethodCallIgnored 528 context.getFileStreamPath(PREFERENCES).delete(); 529 } finally { 530 if (out != null) { 531 try { 532 out.close(); 533 } catch (IOException e) { 534 // Ignore 535 } 536 } 537 } 538 } 539 540 static int getScreen() { 541 synchronized (sLock) { 542 return sScreen; 543 } 544 } 545 546 static void setScreen(int screen) { 547 synchronized (sLock) { 548 sScreen = screen; 549 } 550 } 551 552 // Note: This doesn't do all the client-id magic that BrowserProvider does 553 // in Browser. (http://b/2425179) 554 private Uri getDefaultBrowserUri() { 555 String url = getString(R.string.default_browser_url); 556 if (url.indexOf("{CID}") != -1) { 557 url = url.replace("{CID}", "android-google"); 558 } 559 return Uri.parse(url); 560 } 561 562 // Load the Intent templates from arrays.xml to populate the hotseats. For 563 // each Intent, if it resolves to a single app, use that as the launch 564 // intent & use that app's label as the contentDescription. Otherwise, 565 // retain the ResolveActivity so the user can pick an app. 566 private void loadHotseats() { 567 if (mHotseatConfig == null) { 568 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 569 if (mHotseatConfig.length > 0) { 570 mHotseats = new Intent[mHotseatConfig.length]; 571 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 572 mHotseatIcons = new Drawable[mHotseatConfig.length]; 573 } else { 574 mHotseats = null; 575 mHotseatIcons = null; 576 mHotseatLabels = null; 577 } 578 579 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 580 for (int i=0; i<mHotseatConfig.length; i++) { 581 // load icon for this slot; currently unrelated to the actual activity 582 try { 583 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 584 } catch (ArrayIndexOutOfBoundsException ex) { 585 Log.w(TAG, "Missing hotseat_icons array item #" + i); 586 mHotseatIcons[i] = null; 587 } 588 } 589 hotseatIconDrawables.recycle(); 590 } 591 592 PackageManager pm = getPackageManager(); 593 for (int i=0; i<mHotseatConfig.length; i++) { 594 Intent intent = null; 595 if (mHotseatConfig[i].equals("*BROWSER*")) { 596 // magic value meaning "launch user's default web browser" 597 // replace it with a generic web request so we can see if there is indeed a default 598 String defaultUri = getString(R.string.default_browser_url); 599 intent = new Intent( 600 Intent.ACTION_VIEW, 601 ((defaultUri != null) 602 ? Uri.parse(defaultUri) 603 : getDefaultBrowserUri()) 604 ).addCategory(Intent.CATEGORY_BROWSABLE); 605 // note: if the user launches this without a default set, she 606 // will always be taken to the default URL above; this is 607 // unavoidable as we must specify a valid URL in order for the 608 // chooser to appear, and once the user selects something, that 609 // URL is unavoidably sent to the chosen app. 610 } else { 611 try { 612 intent = Intent.parseUri(mHotseatConfig[i], 0); 613 } catch (java.net.URISyntaxException ex) { 614 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 615 // bogus; leave intent=null 616 } 617 } 618 619 if (intent == null) { 620 mHotseats[i] = null; 621 mHotseatLabels[i] = getText(R.string.activity_not_found); 622 continue; 623 } 624 625 if (LOGD) { 626 Log.d(TAG, "loadHotseats: hotseat " + i 627 + " initial intent=[" 628 + intent.toUri(Intent.URI_INTENT_SCHEME) 629 + "]"); 630 } 631 632 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 633 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 634 if (LOGD) { 635 Log.d(TAG, "Best match for intent: " + bestMatch); 636 Log.d(TAG, "All matches: "); 637 for (ResolveInfo ri : allMatches) { 638 Log.d(TAG, " --> " + ri); 639 } 640 } 641 // did this resolve to a single app, or the resolver? 642 if (allMatches.size() == 0 || bestMatch == null) { 643 // can't find any activity to handle this. let's leave the 644 // intent as-is and let Launcher show a toast when it fails 645 // to launch. 646 mHotseats[i] = intent; 647 648 // set accessibility text to "Not installed" 649 mHotseatLabels[i] = getText(R.string.activity_not_found); 650 } else { 651 boolean found = false; 652 for (ResolveInfo ri : allMatches) { 653 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 654 && bestMatch.activityInfo.applicationInfo.packageName 655 .equals(ri.activityInfo.applicationInfo.packageName)) { 656 found = true; 657 break; 658 } 659 } 660 661 if (!found) { 662 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 663 // the bestMatch is probably the ResolveActivity, meaning the 664 // user has not yet selected a default 665 // so: we'll keep the original intent for now 666 mHotseats[i] = intent; 667 668 // set the accessibility text to "Select shortcut" 669 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 670 } else { 671 // we have an app! 672 // now reconstruct the intent to launch it through the front 673 // door 674 ComponentName com = new ComponentName( 675 bestMatch.activityInfo.applicationInfo.packageName, 676 bestMatch.activityInfo.name); 677 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 678 679 // load the app label for accessibility 680 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 681 } 682 } 683 684 if (LOGD) { 685 Log.d(TAG, "loadHotseats: hotseat " + i 686 + " final intent=[" 687 + ((mHotseats[i] == null) 688 ? "null" 689 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 690 + "] label=[" + mHotseatLabels[i] 691 + "]" 692 ); 693 } 694 } 695 } 696 697 @Override 698 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 699 mWaitingForResult = false; 700 701 // The pattern used here is that a user PICKs a specific application, 702 // which, depending on the target, might need to CREATE the actual target. 703 704 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 705 // launch over to the Music app to actually CREATE_SHORTCUT. 706 707 if (resultCode == RESULT_OK && mAddScreen != -1) { 708 switch (requestCode) { 709 case REQUEST_PICK_APPLICATION: 710 completeAddApplication( 711 this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 712 break; 713 case REQUEST_PICK_SHORTCUT: 714 processShortcut(data); 715 break; 716 case REQUEST_CREATE_SHORTCUT: 717 completeAddShortcut(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 718 break; 719 case REQUEST_PICK_LIVE_FOLDER: 720 addLiveFolder(data); 721 break; 722 case REQUEST_CREATE_LIVE_FOLDER: 723 completeAddLiveFolder(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 724 break; 725 case REQUEST_PICK_APPWIDGET: 726 addAppWidgetFromPick(data); 727 break; 728 case REQUEST_CREATE_APPWIDGET: 729 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 730 completeAddAppWidget(appWidgetId, mAddScreen); 731 break; 732 case REQUEST_PICK_WALLPAPER: 733 // We just wanted the activity result here so we can clear mWaitingForResult 734 break; 735 } 736 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 737 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 738 data != null) { 739 // Clean up the appWidgetId if we canceled 740 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 741 if (appWidgetId != -1) { 742 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 743 } 744 } 745 } 746 747 @Override 748 protected void onResume() { 749 super.onResume(); 750 mPaused = false; 751 if (mRestoring || mOnResumeNeedsLoad) { 752 mWorkspaceLoading = true; 753 mModel.startLoader(this, true); 754 mRestoring = false; 755 mOnResumeNeedsLoad = false; 756 } 757 // When we resume Launcher, a different Activity might be responsible for the app 758 // market intent, so refresh the icon 759 updateAppMarketIcon(); 760 } 761 762 @Override 763 protected void onPause() { 764 super.onPause(); 765 // Some launcher layouts don't have a previous and next view 766 if (mPreviousView != null) { 767 dismissPreview(mPreviousView); 768 } 769 if (mNextView != null) { 770 dismissPreview(mNextView); 771 } 772 mPaused = true; 773 mDragController.cancelDrag(); 774 } 775 776 @Override 777 public Object onRetainNonConfigurationInstance() { 778 // Flag the loader to stop early before switching 779 mModel.stopLoader(); 780 mAllAppsGrid.surrender(); 781 return Boolean.TRUE; 782 } 783 784 // We can't hide the IME if it was forced open. So don't bother 785 /* 786 @Override 787 public void onWindowFocusChanged(boolean hasFocus) { 788 super.onWindowFocusChanged(hasFocus); 789 790 if (hasFocus) { 791 final InputMethodManager inputManager = (InputMethodManager) 792 getSystemService(Context.INPUT_METHOD_SERVICE); 793 WindowManager.LayoutParams lp = getWindow().getAttributes(); 794 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 795 android.os.Handler()) { 796 protected void onReceiveResult(int resultCode, Bundle resultData) { 797 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 798 } 799 }); 800 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 801 } 802 } 803 */ 804 805 private boolean acceptFilter() { 806 final InputMethodManager inputManager = (InputMethodManager) 807 getSystemService(Context.INPUT_METHOD_SERVICE); 808 return !inputManager.isFullscreenMode(); 809 } 810 811 @Override 812 public boolean onKeyDown(int keyCode, KeyEvent event) { 813 boolean handled = super.onKeyDown(keyCode, event); 814 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 815 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 816 keyCode, event); 817 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 818 // something usable has been typed - start a search 819 // the typed text will be retrieved and cleared by 820 // showSearchDialog() 821 // If there are multiple keystrokes before the search dialog takes focus, 822 // onSearchRequested() will be called for every keystroke, 823 // but it is idempotent, so it's fine. 824 return onSearchRequested(); 825 } 826 } 827 828 // Eat the long press event so the keyboard doesn't come up. 829 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 830 return true; 831 } 832 833 return handled; 834 } 835 836 private String getTypedText() { 837 return mDefaultKeySsb.toString(); 838 } 839 840 private void clearTypedText() { 841 mDefaultKeySsb.clear(); 842 mDefaultKeySsb.clearSpans(); 843 Selection.setSelection(mDefaultKeySsb, 0); 844 } 845 846 /** 847 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 848 * State 849 */ 850 private static State intToState(int stateOrdinal) { 851 State state = State.WORKSPACE; 852 final State[] stateValues = State.values(); 853 for (int i = 0; i < stateValues.length; i++) { 854 if (stateValues[i].ordinal() == stateOrdinal) { 855 state = stateValues[i]; 856 break; 857 } 858 } 859 return state; 860 } 861 862 /** 863 * Restores the previous state, if it exists. 864 * 865 * @param savedState The previous state. 866 */ 867 private void restoreState(Bundle savedState) { 868 if (savedState == null) { 869 return; 870 } 871 872 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 873 874 if (state == State.ALL_APPS) { 875 showAllApps(false); 876 } else if (state == State.CUSTOMIZE) { 877 showCustomizationDrawer(false); 878 } 879 880 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 881 if (currentScreen > -1) { 882 mWorkspace.setCurrentPage(currentScreen); 883 } 884 885 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 886 887 if (addScreen > -1) { 888 mAddScreen = addScreen; 889 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 890 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 891 mRestoring = true; 892 } 893 894 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 895 if (renameFolder) { 896 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 897 mFolderInfo = mModel.getFolderById(this, sFolders, id); 898 mRestoring = true; 899 } 900 901 // Restore the current AllApps drawer tab 902 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 903 String curTab = savedState.getString("allapps_currentTab"); 904 if (curTab != null) { 905 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 906 tabhost.setCurrentTabByTag(curTab); 907 } 908 int curPage = savedState.getInt("allapps_currentPage", -1); 909 if (curPage > -1) { 910 mAllAppsPagedView.setRestorePage(curPage); 911 } 912 } 913 914 // Restore the current customization drawer tab 915 if (mHomeCustomizationDrawer != null) { 916 String curTab = savedState.getString("customize_currentTab"); 917 if (curTab != null) { 918 // We set this directly so that there is no delay before the tab is set 919 mCustomizePagedView.setCustomizationFilter(getCustomizeFilterForTabTag(curTab)); 920 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 921 } 922 923 // Note: currently we do not restore the page for the customization tray because unlike 924 // AllApps, the page content can change drastically 925 } 926 } 927 928 /** 929 * Finds all the views we need and configure them properly. 930 */ 931 private void setupViews() { 932 final DragController dragController = mDragController; 933 934 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 935 dragLayer.setDragController(dragController); 936 937 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 938 mAllAppsGrid.setLauncher(this); 939 mAllAppsGrid.setDragController(dragController); 940 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 941 // Manage focusability manually since this thing is always visible (in non-xlarge) 942 ((View) mAllAppsGrid).setFocusable(false); 943 944 if (LauncherApplication.isScreenXLarge()) { 945 // They need to be INVISIBLE initially so that they will be measured in the layout. 946 // Otherwise the animations are messed up when we show them for the first time. 947 ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); 948 mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); 949 } 950 951 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 952 953 final Workspace workspace = mWorkspace; 954 workspace.setHapticFeedbackEnabled(false); 955 956 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 957 mDeleteZone = deleteZone; 958 959 View handleView = findViewById(R.id.all_apps_button); 960 if (handleView != null && handleView instanceof HandleView) { 961 // we don't use handle view in xlarge mode 962 mHandleView = (HandleView)handleView; 963 mHandleView.setLauncher(this); 964 mHandleView.setOnClickListener(this); 965 mHandleView.setOnLongClickListener(this); 966 } 967 968 if (mCustomizePagedView != null) { 969 mCustomizePagedView.setLauncher(this); 970 mCustomizePagedView.setDragController(dragController); 971 } else { 972 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 973 hotseatLeft.setContentDescription(mHotseatLabels[0]); 974 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 975 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 976 hotseatRight.setContentDescription(mHotseatLabels[1]); 977 hotseatRight.setImageDrawable(mHotseatIcons[1]); 978 979 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 980 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 981 982 Drawable previous = mPreviousView.getDrawable(); 983 Drawable next = mNextView.getDrawable(); 984 mWorkspace.setIndicators(previous, next); 985 986 mPreviousView.setHapticFeedbackEnabled(false); 987 mPreviousView.setOnLongClickListener(this); 988 mNextView.setHapticFeedbackEnabled(false); 989 mNextView.setOnLongClickListener(this); 990 } 991 992 workspace.setOnLongClickListener(this); 993 workspace.setDragController(dragController); 994 workspace.setLauncher(this); 995 workspace.setWallpaperDimension(); 996 997 deleteZone.setLauncher(this); 998 deleteZone.setDragController(dragController); 999 1000 final View allAppsButton = findViewById(R.id.all_apps_button); 1001 final View divider = findViewById(R.id.divider); 1002 final View configureButton = findViewById(R.id.configure_button); 1003 1004 if (LauncherApplication.isScreenXLarge()) { 1005 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 1006 } else { 1007 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 1008 } 1009 dragController.addDragListener(deleteZone); 1010 1011 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 1012 if (allAppsDeleteZone != null) { 1013 allAppsDeleteZone.setLauncher(this); 1014 allAppsDeleteZone.setDragController(dragController); 1015 allAppsDeleteZone.setDragAndDropEnabled(false); 1016 dragController.addDragListener(allAppsDeleteZone); 1017 dragController.addDropTarget(allAppsDeleteZone); 1018 } 1019 1020 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 1021 findViewById(R.id.all_apps_info_target); 1022 if (allAppsInfoTarget != null) { 1023 allAppsInfoTarget.setLauncher(this); 1024 dragController.addDragListener(allAppsInfoTarget); 1025 allAppsInfoTarget.setDragAndDropEnabled(false); 1026 View marketButton = findViewById(R.id.market_button); 1027 if (marketButton != null) { 1028 allAppsInfoTarget.setOverlappingView(marketButton); 1029 } 1030 } 1031 1032 dragController.setDragScoller(workspace); 1033 dragController.setScrollView(dragLayer); 1034 dragController.setMoveTarget(workspace); 1035 1036 // The order here is bottom to top. 1037 dragController.addDropTarget(workspace); 1038 dragController.addDropTarget(deleteZone); 1039 if (allAppsInfoTarget != null) { 1040 dragController.addDropTarget(allAppsInfoTarget); 1041 } 1042 if (allAppsDeleteZone != null) { 1043 dragController.addDropTarget(allAppsDeleteZone); 1044 } 1045 } 1046 1047 @SuppressWarnings({"UnusedDeclaration"}) 1048 public void previousScreen(View v) { 1049 if (mState != State.ALL_APPS) { 1050 mWorkspace.scrollLeft(); 1051 } 1052 } 1053 1054 @SuppressWarnings({"UnusedDeclaration"}) 1055 public void nextScreen(View v) { 1056 if (mState != State.ALL_APPS) { 1057 mWorkspace.scrollRight(); 1058 } 1059 } 1060 1061 @SuppressWarnings({"UnusedDeclaration"}) 1062 public void launchHotSeat(View v) { 1063 if (mState == State.ALL_APPS) return; 1064 1065 int index = -1; 1066 if (v.getId() == R.id.hotseat_left) { 1067 index = 0; 1068 } else if (v.getId() == R.id.hotseat_right) { 1069 index = 1; 1070 } 1071 1072 // reload these every tap; you never know when they might change 1073 loadHotseats(); 1074 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1075 startActivitySafely( 1076 mHotseats[index], 1077 "hotseat" 1078 ); 1079 } 1080 } 1081 1082 /** 1083 * Creates a view representing a shortcut. 1084 * 1085 * @param info The data structure describing the shortcut. 1086 * 1087 * @return A View inflated from R.layout.application. 1088 */ 1089 View createShortcut(ShortcutInfo info) { 1090 return createShortcut(R.layout.application, 1091 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1092 } 1093 1094 /** 1095 * Creates a view representing a shortcut inflated from the specified resource. 1096 * 1097 * @param layoutResId The id of the XML layout used to create the shortcut. 1098 * @param parent The group the shortcut belongs to. 1099 * @param info The data structure describing the shortcut. 1100 * 1101 * @return A View inflated from layoutResId. 1102 */ 1103 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1104 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1105 favorite.applyFromShortcutInfo(info, mIconCache); 1106 favorite.setOnClickListener(this); 1107 return favorite; 1108 } 1109 1110 /** 1111 * Add an application shortcut to the workspace. 1112 * 1113 * @param data The intent describing the application. 1114 * @param cellInfo The position on screen where to create the shortcut. 1115 */ 1116 void completeAddApplication(Context context, Intent data, int screen, 1117 int intersectCellX, int intersectCellY) { 1118 final int[] cellXY = mTmpAddItemCellCoordinates; 1119 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1120 1121 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1122 showOutOfSpaceMessage(); 1123 return; 1124 } 1125 1126 final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), 1127 data, context); 1128 1129 if (info != null) { 1130 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1131 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1132 info.container = ItemInfo.NO_ID; 1133 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1134 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1135 } else { 1136 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1137 } 1138 } 1139 1140 /** 1141 * Add a shortcut to the workspace. 1142 * 1143 * @param data The intent describing the shortcut. 1144 * @param cellInfo The position on screen where to create the shortcut. 1145 */ 1146 private void completeAddShortcut(Intent data, int screen, 1147 int intersectCellX, int intersectCellY) { 1148 final int[] cellXY = mTmpAddItemCellCoordinates; 1149 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1150 1151 int[] touchXY = mAddDropPosition; 1152 boolean foundCellSpan = false; 1153 if (touchXY != null) { 1154 // when dragging and dropping, just find the closest free spot 1155 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1156 int[] result = screenLayout.findNearestVacantArea( 1157 touchXY[0], touchXY[1], 1, 1, cellXY); 1158 foundCellSpan = (result != null); 1159 } else { 1160 foundCellSpan = layout.findCellForSpanThatIntersects( 1161 cellXY, 1, 1, intersectCellX, intersectCellY); 1162 } 1163 1164 if (!foundCellSpan) { 1165 showOutOfSpaceMessage(); 1166 return; 1167 } 1168 1169 final ShortcutInfo info = mModel.addShortcut( 1170 this, data, screen, cellXY[0], cellXY[1], false); 1171 1172 if (!mRestoring) { 1173 final View view = createShortcut(info); 1174 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1175 } 1176 } 1177 1178 /** 1179 * Add a widget to the workspace. 1180 * 1181 * @param appWidgetId The app widget id 1182 * @param cellInfo The position on screen where to create the widget. 1183 */ 1184 private void completeAddAppWidget(int appWidgetId, int screen) { 1185 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1186 1187 // Calculate the grid spans needed to fit this widget 1188 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1189 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1190 1191 // Try finding open space on Launcher screen 1192 // We have saved the position to which the widget was dragged-- this really only matters 1193 // if we are placing widgets on a "spring-loaded" screen 1194 final int[] cellXY = mTmpAddItemCellCoordinates; 1195 1196 int[] touchXY = mAddDropPosition; 1197 boolean foundCellSpan = false; 1198 if (touchXY != null) { 1199 // when dragging and dropping, just find the closest free spot 1200 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1201 int[] result = screenLayout.findNearestVacantArea( 1202 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1203 foundCellSpan = (result != null); 1204 } else { 1205 // if we long pressed on an empty cell to bring up a menu, 1206 // make sure we intersect the empty cell 1207 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1208 // findCellForSpanThatIntersects will just ignore them 1209 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1210 mAddIntersectCellX, mAddIntersectCellY); 1211 } 1212 1213 if (!foundCellSpan) { 1214 if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1215 showOutOfSpaceMessage(); 1216 return; 1217 } 1218 1219 // Build Launcher-specific widget info and save to database 1220 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1221 launcherInfo.spanX = spanXY[0]; 1222 launcherInfo.spanY = spanXY[1]; 1223 1224 LauncherModel.addItemToDatabase(this, launcherInfo, 1225 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1226 screen, cellXY[0], cellXY[1], false); 1227 1228 if (!mRestoring) { 1229 mDesktopItems.add(launcherInfo); 1230 1231 // Perform actual inflation because we're live 1232 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1233 1234 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1235 launcherInfo.hostView.setTag(launcherInfo); 1236 1237 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1238 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1239 1240 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1241 } 1242 } 1243 1244 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1245 @Override 1246 public void onReceive(Context context, Intent intent) { 1247 final String action = intent.getAction(); 1248 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1249 mUserPresent = false; 1250 updateRunning(); 1251 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1252 mUserPresent = true; 1253 updateRunning(); 1254 } 1255 } 1256 }; 1257 1258 @Override 1259 public void onAttachedToWindow() { 1260 super.onAttachedToWindow(); 1261 1262 // Listen for broadcasts related to user-presence 1263 final IntentFilter filter = new IntentFilter(); 1264 filter.addAction(Intent.ACTION_SCREEN_OFF); 1265 filter.addAction(Intent.ACTION_USER_PRESENT); 1266 registerReceiver(mReceiver, filter); 1267 1268 mAttached = true; 1269 mVisible = true; 1270 } 1271 1272 @Override 1273 public void onDetachedFromWindow() { 1274 super.onDetachedFromWindow(); 1275 mVisible = false; 1276 1277 if (mAttached) { 1278 unregisterReceiver(mReceiver); 1279 mAttached = false; 1280 } 1281 updateRunning(); 1282 } 1283 1284 public void onWindowVisibilityChanged(int visibility) { 1285 mVisible = visibility == View.VISIBLE; 1286 updateRunning(); 1287 } 1288 1289 private void sendAdvanceMessage(long delay) { 1290 mHandler.removeMessages(ADVANCE_MSG); 1291 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1292 mHandler.sendMessageDelayed(msg, delay); 1293 mAutoAdvanceSentTime = System.currentTimeMillis(); 1294 } 1295 1296 private void updateRunning() { 1297 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1298 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1299 mAutoAdvanceRunning = autoAdvanceRunning; 1300 if (autoAdvanceRunning) { 1301 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1302 sendAdvanceMessage(delay); 1303 } else { 1304 if (!mWidgetsToAdvance.isEmpty()) { 1305 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1306 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1307 } 1308 mHandler.removeMessages(ADVANCE_MSG); 1309 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1310 } 1311 } 1312 } 1313 1314 private final Handler mHandler = new Handler() { 1315 @Override 1316 public void handleMessage(Message msg) { 1317 if (msg.what == ADVANCE_MSG) { 1318 int i = 0; 1319 for (View key: mWidgetsToAdvance.keySet()) { 1320 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1321 final int delay = mAdvanceStagger * i; 1322 if (v instanceof Advanceable) { 1323 postDelayed(new Runnable() { 1324 public void run() { 1325 ((Advanceable) v).advance(); 1326 } 1327 }, delay); 1328 } 1329 i++; 1330 } 1331 sendAdvanceMessage(mAdvanceInterval); 1332 } 1333 } 1334 }; 1335 1336 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1337 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1338 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1339 if (v instanceof Advanceable) { 1340 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1341 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1342 updateRunning(); 1343 } 1344 } 1345 1346 void removeWidgetToAutoAdvance(View hostView) { 1347 if (mWidgetsToAdvance.containsKey(hostView)) { 1348 mWidgetsToAdvance.remove(hostView); 1349 updateRunning(); 1350 } 1351 } 1352 1353 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1354 mDesktopItems.remove(launcherInfo); 1355 removeWidgetToAutoAdvance(launcherInfo.hostView); 1356 launcherInfo.hostView = null; 1357 } 1358 1359 void showOutOfSpaceMessage() { 1360 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1361 } 1362 1363 public LauncherAppWidgetHost getAppWidgetHost() { 1364 return mAppWidgetHost; 1365 } 1366 1367 public LauncherModel getModel() { 1368 return mModel; 1369 } 1370 1371 void closeSystemDialogs() { 1372 getWindow().closeAllPanels(); 1373 1374 try { 1375 dismissDialog(DIALOG_CREATE_SHORTCUT); 1376 // Unlock the workspace if the dialog was showing 1377 } catch (Exception e) { 1378 // An exception is thrown if the dialog is not visible, which is fine 1379 } 1380 1381 try { 1382 dismissDialog(DIALOG_RENAME_FOLDER); 1383 // Unlock the workspace if the dialog was showing 1384 } catch (Exception e) { 1385 // An exception is thrown if the dialog is not visible, which is fine 1386 } 1387 1388 // Whatever we were doing is hereby canceled. 1389 mWaitingForResult = false; 1390 } 1391 1392 @Override 1393 protected void onNewIntent(Intent intent) { 1394 super.onNewIntent(intent); 1395 1396 // Close the menu 1397 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1398 // also will cancel mWaitingForResult. 1399 closeSystemDialogs(); 1400 1401 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1402 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1403 1404 // in all these cases, only animate if we're already on home 1405 if (LauncherApplication.isScreenXLarge()) { 1406 mWorkspace.unshrink(alreadyOnHome); 1407 } 1408 if (!mWorkspace.isDefaultPageShowing()) { 1409 // on the phone, we don't animate the change to the workspace if all apps is visible 1410 boolean animate = alreadyOnHome && 1411 (LauncherApplication.isScreenXLarge() || mState != State.ALL_APPS); 1412 mWorkspace.moveToDefaultScreen(animate); 1413 if (!animate) mWorkspace.updateWallpaperOffsetImmediately(); 1414 } 1415 showWorkspace(alreadyOnHome); 1416 1417 final View v = getWindow().peekDecorView(); 1418 if (v != null && v.getWindowToken() != null) { 1419 InputMethodManager imm = (InputMethodManager)getSystemService( 1420 INPUT_METHOD_SERVICE); 1421 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1422 } 1423 } 1424 } 1425 1426 @Override 1427 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1428 // Do not call super here 1429 mSavedInstanceState = savedInstanceState; 1430 } 1431 1432 @Override 1433 protected void onSaveInstanceState(Bundle outState) { 1434 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1435 1436 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1437 if (folders.size() > 0) { 1438 final int count = folders.size(); 1439 long[] ids = new long[count]; 1440 for (int i = 0; i < count; i++) { 1441 final FolderInfo info = folders.get(i).getInfo(); 1442 ids[i] = info.id; 1443 } 1444 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1445 } else { 1446 super.onSaveInstanceState(outState); 1447 } 1448 1449 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1450 1451 if (mAddScreen > -1 && mWaitingForResult) { 1452 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1453 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1454 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1455 } 1456 1457 if (mFolderInfo != null && mWaitingForResult) { 1458 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1459 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1460 } 1461 1462 // Save the current AllApps drawer tab 1463 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1464 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1465 String currentTabTag = tabhost.getCurrentTabTag(); 1466 if (currentTabTag != null) { 1467 outState.putString("allapps_currentTab", currentTabTag); 1468 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1469 } 1470 } 1471 1472 // Save the current customization drawer tab 1473 if (mHomeCustomizationDrawer != null) { 1474 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1475 if (currentTabTag != null) { 1476 outState.putString("customize_currentTab", currentTabTag); 1477 } 1478 } 1479 } 1480 1481 @Override 1482 public void onDestroy() { 1483 super.onDestroy(); 1484 1485 try { 1486 mAppWidgetHost.stopListening(); 1487 } catch (NullPointerException ex) { 1488 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1489 } 1490 mAppWidgetHost = null; 1491 1492 mWidgetsToAdvance.clear(); 1493 1494 TextKeyListener.getInstance().release(); 1495 1496 mModel.stopLoader(); 1497 1498 unbindDesktopItems(); 1499 1500 getContentResolver().unregisterContentObserver(mWidgetObserver); 1501 1502 // Some launcher layouts don't have a previous and next view 1503 if (mPreviousView != null) { 1504 dismissPreview(mPreviousView); 1505 } 1506 if (mNextView != null) { 1507 dismissPreview(mNextView); 1508 } 1509 1510 unregisterReceiver(mCloseSystemDialogsReceiver); 1511 1512 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1513 mWorkspace.removeAllViews(); 1514 mWorkspace = null; 1515 mDragController = null; 1516 1517 ValueAnimator.clearAllAnimations(); 1518 } 1519 1520 @Override 1521 public void startActivityForResult(Intent intent, int requestCode) { 1522 if (requestCode >= 0) mWaitingForResult = true; 1523 super.startActivityForResult(intent, requestCode); 1524 } 1525 1526 @Override 1527 public void startSearch(String initialQuery, boolean selectInitialQuery, 1528 Bundle appSearchData, boolean globalSearch) { 1529 1530 showWorkspace(true); 1531 1532 if (initialQuery == null) { 1533 // Use any text typed in the launcher as the initial query 1534 initialQuery = getTypedText(); 1535 clearTypedText(); 1536 } 1537 if (appSearchData == null) { 1538 appSearchData = new Bundle(); 1539 appSearchData.putString(Search.SOURCE, "launcher-search"); 1540 } 1541 1542 final SearchManager searchManager = 1543 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1544 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1545 appSearchData, globalSearch); 1546 } 1547 1548 @Override 1549 public boolean onCreateOptionsMenu(Menu menu) { 1550 if (isWorkspaceLocked()) { 1551 return false; 1552 } 1553 1554 super.onCreateOptionsMenu(menu); 1555 1556 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1557 .setIcon(android.R.drawable.ic_menu_add) 1558 .setAlphabeticShortcut('A'); 1559 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1560 .setIcon(android.R.drawable.ic_menu_manage) 1561 .setAlphabeticShortcut('M'); 1562 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1563 .setIcon(android.R.drawable.ic_menu_gallery) 1564 .setAlphabeticShortcut('W'); 1565 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1566 .setIcon(android.R.drawable.ic_search_category_default) 1567 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1568 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1569 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1570 .setAlphabeticShortcut('N'); 1571 1572 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1573 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1574 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1575 1576 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1577 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1578 .setIntent(settings); 1579 1580 return true; 1581 } 1582 1583 @Override 1584 public boolean onPrepareOptionsMenu(Menu menu) { 1585 super.onPrepareOptionsMenu(menu); 1586 1587 // If all apps is animating, don't show the menu, because we don't know 1588 // which one to show. 1589 if (mAllAppsGrid.isAnimating()) { 1590 return false; 1591 } 1592 1593 // Only show the add and wallpaper options when we're not in all apps. 1594 boolean visible = !mAllAppsGrid.isVisible(); 1595 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1596 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1597 1598 // Disable add if the workspace is full. 1599 if (visible) { 1600 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1601 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1602 } 1603 1604 return true; 1605 } 1606 1607 @Override 1608 public boolean onOptionsItemSelected(MenuItem item) { 1609 switch (item.getItemId()) { 1610 case MENU_ADD: 1611 addItems(); 1612 return true; 1613 case MENU_MANAGE_APPS: 1614 manageApps(); 1615 return true; 1616 case MENU_WALLPAPER_SETTINGS: 1617 startWallpaper(); 1618 return true; 1619 case MENU_SEARCH: 1620 onSearchRequested(); 1621 return true; 1622 case MENU_NOTIFICATIONS: 1623 showNotifications(); 1624 return true; 1625 } 1626 1627 return super.onOptionsItemSelected(item); 1628 } 1629 1630 /** 1631 * Indicates that we want global search for this activity by setting the globalSearch 1632 * argument for {@link #startSearch} to true. 1633 */ 1634 1635 @Override 1636 public boolean onSearchRequested() { 1637 startSearch(null, false, null, true); 1638 return true; 1639 } 1640 1641 public boolean isWorkspaceLocked() { 1642 return mWorkspaceLoading || mWaitingForResult; 1643 } 1644 1645 private void addItems() { 1646 if (LauncherApplication.isScreenXLarge()) { 1647 // Animate the widget chooser up from the bottom of the screen 1648 if (mState != State.CUSTOMIZE) { 1649 showCustomizationDrawer(true); 1650 } 1651 } else { 1652 showWorkspace(true); 1653 showAddDialog(-1, -1); 1654 } 1655 } 1656 1657 private void resetAddInfo() { 1658 mAddScreen = -1; 1659 mAddIntersectCellX = -1; 1660 mAddIntersectCellY = -1; 1661 mAddDropPosition = null; 1662 } 1663 1664 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1665 resetAddInfo(); 1666 mAddScreen = screen; 1667 mAddDropPosition = position; 1668 1669 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1670 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1671 addAppWidgetImpl(appWidgetId, info); 1672 } 1673 1674 private void manageApps() { 1675 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1676 } 1677 1678 void addAppWidgetFromPick(Intent data) { 1679 // TODO: catch bad widget exception when sent 1680 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1681 // TODO: Is this log message meaningful? 1682 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1683 addAppWidgetImpl(appWidgetId, null); 1684 } 1685 1686 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1687 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1688 1689 if (appWidget.configure != null) { 1690 // Launch over to configure widget, if needed 1691 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1692 intent.setComponent(appWidget.configure); 1693 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1694 if (info != null) { 1695 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1696 intent.putExtra( 1697 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1698 info.mimeType); 1699 1700 final String mimeType = info.mimeType; 1701 final ClipData clipData = (ClipData) info.configurationData; 1702 final ClipDescription clipDesc = clipData.getDescription(); 1703 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1704 if (clipDesc.getMimeType(i).equals(mimeType)) { 1705 final ClipData.Item item = clipData.getItemAt(i); 1706 final CharSequence stringData = item.getText(); 1707 final Uri uriData = item.getUri(); 1708 final Intent intentData = item.getIntent(); 1709 final String key = 1710 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1711 if (uriData != null) { 1712 intent.putExtra(key, uriData); 1713 } else if (intentData != null) { 1714 intent.putExtra(key, intentData); 1715 } else if (stringData != null) { 1716 intent.putExtra(key, stringData); 1717 } 1718 break; 1719 } 1720 } 1721 } 1722 } 1723 1724 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1725 } else { 1726 // Otherwise just add it 1727 completeAddAppWidget(appWidgetId, mAddScreen); 1728 } 1729 } 1730 1731 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1732 resetAddInfo(); 1733 mAddScreen = screen; 1734 mAddDropPosition = position; 1735 1736 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1737 createShortcutIntent.setComponent(componentName); 1738 processShortcut(createShortcutIntent); 1739 } 1740 1741 void processShortcut(Intent intent) { 1742 // Handle case where user selected "Applications" 1743 String applicationName = getResources().getString(R.string.group_applications); 1744 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1745 1746 if (applicationName != null && applicationName.equals(shortcutName)) { 1747 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1748 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1749 1750 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1751 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1752 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1753 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1754 } else { 1755 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1756 } 1757 } 1758 1759 void processWallpaper(Intent intent) { 1760 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1761 } 1762 1763 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1764 resetAddInfo(); 1765 mAddScreen = screen; 1766 mAddDropPosition = position; 1767 1768 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1769 createFolderIntent.setComponent(componentName); 1770 1771 addLiveFolder(createFolderIntent); 1772 } 1773 1774 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1775 // Handle case where user selected "Folder" 1776 String folderName = getResources().getString(R.string.group_folder); 1777 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1778 1779 if (folderName != null && folderName.equals(shortcutName)) { 1780 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1781 } else { 1782 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1783 } 1784 } 1785 1786 void addFolder(int screen, int intersectCellX, int intersectCellY) { 1787 UserFolderInfo folderInfo = new UserFolderInfo(); 1788 folderInfo.title = getText(R.string.folder_name); 1789 1790 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1791 final int[] cellXY = mTmpAddItemCellCoordinates; 1792 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1793 showOutOfSpaceMessage(); 1794 return; 1795 } 1796 1797 // Update the model 1798 LauncherModel.addItemToDatabase(this, folderInfo, 1799 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1800 screen, cellXY[0], cellXY[1], false); 1801 sFolders.put(folderInfo.id, folderInfo); 1802 1803 // Create the view 1804 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1805 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1806 folderInfo, mIconCache); 1807 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1808 } 1809 1810 void removeFolder(FolderInfo folder) { 1811 sFolders.remove(folder.id); 1812 } 1813 1814 private void completeAddLiveFolder( 1815 Intent data, int screen, int intersectCellX, int intersectCellY) { 1816 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1817 final int[] cellXY = mTmpAddItemCellCoordinates; 1818 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1819 showOutOfSpaceMessage(); 1820 return; 1821 } 1822 1823 final LiveFolderInfo info = addLiveFolder(this, data, screen, cellXY[0], cellXY[1], false); 1824 1825 if (!mRestoring) { 1826 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1827 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1828 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1829 } 1830 } 1831 1832 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1833 int screen, int cellX, int cellY, boolean notify) { 1834 1835 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1836 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1837 1838 Drawable icon = null; 1839 Intent.ShortcutIconResource iconResource = null; 1840 1841 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1842 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1843 try { 1844 iconResource = (Intent.ShortcutIconResource) extra; 1845 final PackageManager packageManager = context.getPackageManager(); 1846 Resources resources = packageManager.getResourcesForApplication( 1847 iconResource.packageName); 1848 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1849 icon = resources.getDrawable(id); 1850 } catch (Exception e) { 1851 Log.w(TAG, "Could not load live folder icon: " + extra); 1852 } 1853 } 1854 1855 if (icon == null) { 1856 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1857 } 1858 1859 final LiveFolderInfo info = new LiveFolderInfo(); 1860 info.icon = Utilities.createIconBitmap(icon, context); 1861 info.title = name; 1862 info.iconResource = iconResource; 1863 info.uri = data.getData(); 1864 info.baseIntent = baseIntent; 1865 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1866 LiveFolders.DISPLAY_MODE_GRID); 1867 1868 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1869 screen, cellX, cellY, notify); 1870 sFolders.put(info.id, info); 1871 1872 return info; 1873 } 1874 1875 private void showNotifications() { 1876 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1877 if (statusBar != null) { 1878 statusBar.expand(); 1879 } 1880 } 1881 1882 private void startWallpaper() { 1883 showWorkspace(true); 1884 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1885 Intent chooser = Intent.createChooser(pickWallpaper, 1886 getText(R.string.chooser_wallpaper)); 1887 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1888 // Removed in Eclair MR1 1889// WallpaperManager wm = (WallpaperManager) 1890// getSystemService(Context.WALLPAPER_SERVICE); 1891// WallpaperInfo wi = wm.getWallpaperInfo(); 1892// if (wi != null && wi.getSettingsActivity() != null) { 1893// LabeledIntent li = new LabeledIntent(getPackageName(), 1894// R.string.configure_wallpaper, 0); 1895// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1896// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1897// } 1898 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1899 } 1900 1901 /** 1902 * Registers various content observers. The current implementation registers 1903 * only a favorites observer to keep track of the favorites applications. 1904 */ 1905 private void registerContentObservers() { 1906 ContentResolver resolver = getContentResolver(); 1907 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1908 true, mWidgetObserver); 1909 } 1910 1911 @Override 1912 public boolean dispatchKeyEvent(KeyEvent event) { 1913 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1914 switch (event.getKeyCode()) { 1915 case KeyEvent.KEYCODE_HOME: 1916 return true; 1917 case KeyEvent.KEYCODE_VOLUME_DOWN: 1918 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1919 dumpState(); 1920 return true; 1921 } 1922 break; 1923 } 1924 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1925 switch (event.getKeyCode()) { 1926 case KeyEvent.KEYCODE_HOME: 1927 return true; 1928 } 1929 } 1930 1931 return super.dispatchKeyEvent(event); 1932 } 1933 1934 @Override 1935 public void onBackPressed() { 1936 if (mState == State.ALL_APPS || mState == State.CUSTOMIZE) { 1937 showWorkspace(true); 1938 } else { 1939 closeFolder(); 1940 } 1941 // Some launcher layouts don't have a previous and next view 1942 if (mPreviousView != null) { 1943 dismissPreview(mPreviousView); 1944 dismissPreview(mNextView); 1945 } 1946 } 1947 1948 private void closeFolder() { 1949 Folder folder = mWorkspace.getOpenFolder(); 1950 if (folder != null) { 1951 closeFolder(folder); 1952 } 1953 } 1954 1955 void closeFolder(Folder folder) { 1956 folder.getInfo().opened = false; 1957 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 1958 if (parent != null) { 1959 CellLayout cl = (CellLayout) parent; 1960 cl.removeViewWithoutMarkingCells(folder); 1961 if (folder instanceof DropTarget) { 1962 // Live folders aren't DropTargets. 1963 mDragController.removeDropTarget((DropTarget)folder); 1964 } 1965 } 1966 folder.onClose(); 1967 } 1968 1969 /** 1970 * Re-listen when widgets are reset. 1971 */ 1972 private void onAppWidgetReset() { 1973 mAppWidgetHost.startListening(); 1974 } 1975 1976 /** 1977 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1978 * leak the previous Home screen on orientation change. 1979 */ 1980 private void unbindDesktopItems() { 1981 for (ItemInfo item: mDesktopItems) { 1982 item.unbind(); 1983 } 1984 mDesktopItems.clear(); 1985 } 1986 1987 /** 1988 * Launches the intent referred by the clicked shortcut. 1989 * 1990 * @param v The view representing the clicked shortcut. 1991 */ 1992 public void onClick(View v) { 1993 Object tag = v.getTag(); 1994 if (tag instanceof ShortcutInfo) { 1995 // Open shortcut 1996 final Intent intent = ((ShortcutInfo) tag).intent; 1997 int[] pos = new int[2]; 1998 v.getLocationOnScreen(pos); 1999 intent.setSourceBounds(new Rect(pos[0], pos[1], 2000 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2001 startActivitySafely(intent, tag); 2002 } else if (tag instanceof FolderInfo) { 2003 handleFolderClick((FolderInfo) tag); 2004 } else if (v == mHandleView) { 2005 if (mState == State.ALL_APPS) { 2006 showWorkspace(true); 2007 } else { 2008 showAllApps(true); 2009 } 2010 } 2011 } 2012 2013 public boolean onTouch(View v, MotionEvent event) { 2014 // this is an intercepted event being forwarded from mWorkspace; 2015 // clicking anywhere on the workspace causes the customization drawer to slide down 2016 showWorkspace(true); 2017 return false; 2018 } 2019 2020 /** 2021 * Event handler for the search button 2022 * 2023 * @param v The view that was clicked. 2024 */ 2025 public void onClickSearchButton(View v) { 2026 startSearch(null, false, null, true); 2027 // Use a custom animation for launching search 2028 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2029 } 2030 2031 /** 2032 * Event handler for the voice button 2033 * 2034 * @param v The view that was clicked. 2035 */ 2036 public void onClickVoiceButton(View v) { 2037 startVoiceSearch(); 2038 } 2039 2040 private void startVoiceSearch() { 2041 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2042 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2043 startActivity(intent); 2044 } 2045 2046 /** 2047 * Event handler for the "gear" button that appears on the home screen, which 2048 * enters home screen customization mode. 2049 * 2050 * @param v The view that was clicked. 2051 */ 2052 public void onClickConfigureButton(View v) { 2053 addItems(); 2054 } 2055 2056 /** 2057 * Event handler for the "grid" button that appears on the home screen, which 2058 * enters all apps mode. 2059 * 2060 * @param v The view that was clicked. 2061 */ 2062 public void onClickAllAppsButton(View v) { 2063 showAllApps(true); 2064 } 2065 2066 public void onClickAppMarketButton(View v) { 2067 if (mAppMarketIntent != null) { 2068 startActivitySafely(mAppMarketIntent, "app market"); 2069 } 2070 } 2071 2072 void startApplicationDetailsActivity(ComponentName componentName) { 2073 String packageName = componentName.getPackageName(); 2074 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2075 Uri.fromParts("package", packageName, null)); 2076 startActivity(intent); 2077 } 2078 2079 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2080 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2081 // System applications cannot be installed. For now, show a toast explaining that. 2082 // We may give them the option of disabling apps this way. 2083 int messageId = R.string.uninstall_system_app_text; 2084 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2085 } else { 2086 String packageName = appInfo.componentName.getPackageName(); 2087 String className = appInfo.componentName.getClassName(); 2088 Intent intent = new Intent( 2089 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2090 startActivity(intent); 2091 } 2092 } 2093 2094 void startActivitySafely(Intent intent, Object tag) { 2095 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2096 try { 2097 startActivity(intent); 2098 } catch (ActivityNotFoundException e) { 2099 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2100 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2101 } catch (SecurityException e) { 2102 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2103 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2104 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2105 "or use the exported attribute for this activity. " 2106 + "tag="+ tag + " intent=" + intent, e); 2107 } 2108 } 2109 2110 void startActivityForResultSafely(Intent intent, int requestCode) { 2111 try { 2112 startActivityForResult(intent, requestCode); 2113 } catch (ActivityNotFoundException e) { 2114 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2115 } catch (SecurityException e) { 2116 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2117 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2118 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2119 "or use the exported attribute for this activity.", e); 2120 } 2121 } 2122 2123 private void handleFolderClick(FolderInfo folderInfo) { 2124 if (!folderInfo.opened) { 2125 // Close any open folder 2126 closeFolder(); 2127 // Open the requested folder 2128 openFolder(folderInfo); 2129 } else { 2130 // Find the open folder... 2131 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2132 int folderScreen; 2133 if (openFolder != null) { 2134 folderScreen = mWorkspace.getPageForView(openFolder); 2135 // .. and close it 2136 closeFolder(openFolder); 2137 if (folderScreen != mWorkspace.getCurrentPage()) { 2138 // Close any folder open on the current screen 2139 closeFolder(); 2140 // Pull the folder onto this screen 2141 openFolder(folderInfo); 2142 } 2143 } 2144 } 2145 } 2146 2147 /** 2148 * Opens the user folder described by the specified tag. The opening of the folder 2149 * is animated relative to the specified View. If the View is null, no animation 2150 * is played. 2151 * 2152 * @param folderInfo The FolderInfo describing the folder to open. 2153 */ 2154 public void openFolder(FolderInfo folderInfo) { 2155 Folder openFolder; 2156 2157 if (folderInfo instanceof UserFolderInfo) { 2158 openFolder = UserFolder.fromXml(this); 2159 } else if (folderInfo instanceof LiveFolderInfo) { 2160 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2161 } else { 2162 return; 2163 } 2164 2165 openFolder.setDragController(mDragController); 2166 openFolder.setLauncher(this); 2167 2168 openFolder.bind(folderInfo); 2169 folderInfo.opened = true; 2170 2171 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2172 2173 openFolder.onOpen(); 2174 } 2175 2176 public boolean onLongClick(View v) { 2177 switch (v.getId()) { 2178 case R.id.previous_screen: 2179 if (mState != State.ALL_APPS) { 2180 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2181 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2182 showPreviews(v); 2183 } 2184 return true; 2185 case R.id.next_screen: 2186 if (mState != State.ALL_APPS) { 2187 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2188 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2189 showPreviews(v); 2190 } 2191 return true; 2192 case R.id.all_apps_button: 2193 if (mState != State.ALL_APPS) { 2194 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2195 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2196 showPreviews(v); 2197 } 2198 return true; 2199 } 2200 2201 if (isWorkspaceLocked()) { 2202 return false; 2203 } 2204 2205 if (!(v instanceof CellLayout)) { 2206 v = (View) v.getParent().getParent(); 2207 } 2208 2209 2210 resetAddInfo(); 2211 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2212 // This happens when long clicking an item with the dpad/trackball 2213 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2214 return true; 2215 } 2216 2217 final View itemUnderLongClick = longClickCellInfo.cell; 2218 2219 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2220 if (itemUnderLongClick == null) { 2221 // User long pressed on empty space 2222 mWorkspace.setAllowLongPress(false); 2223 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2224 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2225 if (LauncherApplication.isScreenXLarge()) { 2226 addItems(); 2227 } else { 2228 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2229 } 2230 } else { 2231 if (!(itemUnderLongClick instanceof Folder)) { 2232 // User long pressed on an item 2233 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2234 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2235 mAddIntersectCellX = longClickCellInfo.cellX; 2236 mAddIntersectCellY = longClickCellInfo.cellY; 2237 mWorkspace.startDrag(longClickCellInfo); 2238 } 2239 } 2240 } 2241 return true; 2242 } 2243 2244 @SuppressWarnings({"unchecked"}) 2245 private void dismissPreview(final View v) { 2246 final PopupWindow window = (PopupWindow) v.getTag(); 2247 if (window != null) { 2248 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2249 public void onDismiss() { 2250 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2251 int count = group.getChildCount(); 2252 for (int i = 0; i < count; i++) { 2253 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2254 } 2255 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2256 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2257 2258 v.setTag(R.id.workspace, null); 2259 v.setTag(R.id.icon, null); 2260 window.setOnDismissListener(null); 2261 } 2262 }); 2263 window.dismiss(); 2264 } 2265 v.setTag(null); 2266 } 2267 2268 private void showPreviews(View anchor) { 2269 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2270 } 2271 2272 private void showPreviews(final View anchor, int start, int end) { 2273 final Resources resources = getResources(); 2274 final Workspace workspace = mWorkspace; 2275 2276 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2277 2278 float max = workspace.getChildCount(); 2279 2280 final Rect r = new Rect(); 2281 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2282 int extraW = (int) ((r.left + r.right) * max); 2283 int extraH = r.top + r.bottom; 2284 2285 int aW = cell.getWidth() - extraW; 2286 float w = aW / max; 2287 2288 int width = cell.getWidth(); 2289 int height = cell.getHeight(); 2290 int x = cell.getLeftPadding(); 2291 int y = cell.getTopPadding(); 2292 width -= (x + cell.getRightPadding()); 2293 height -= (y + cell.getBottomPadding()); 2294 2295 float scale = w / width; 2296 2297 int count = end - start; 2298 2299 final float sWidth = width * scale; 2300 float sHeight = height * scale; 2301 2302 LinearLayout preview = new LinearLayout(this); 2303 2304 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2305 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2306 2307 for (int i = start; i < end; i++) { 2308 ImageView image = new ImageView(this); 2309 cell = (CellLayout) workspace.getChildAt(i); 2310 2311 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2312 Bitmap.Config.ARGB_8888); 2313 2314 final Canvas c = new Canvas(bitmap); 2315 c.scale(scale, scale); 2316 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2317 cell.drawChildren(c); 2318 2319 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2320 image.setImageBitmap(bitmap); 2321 image.setTag(i); 2322 image.setOnClickListener(handler); 2323 image.setOnFocusChangeListener(handler); 2324 image.setFocusable(true); 2325 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2326 2327 preview.addView(image, 2328 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2329 2330 bitmaps.add(bitmap); 2331 } 2332 2333 final PopupWindow p = new PopupWindow(this); 2334 p.setContentView(preview); 2335 p.setWidth((int) (sWidth * count + extraW)); 2336 p.setHeight((int) (sHeight + extraH)); 2337 p.setAnimationStyle(R.style.AnimationPreview); 2338 p.setOutsideTouchable(true); 2339 p.setFocusable(true); 2340 p.setBackgroundDrawable(new ColorDrawable(0)); 2341 p.showAsDropDown(anchor, 0, 0); 2342 2343 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2344 public void onDismiss() { 2345 dismissPreview(anchor); 2346 } 2347 }); 2348 2349 anchor.setTag(p); 2350 anchor.setTag(R.id.workspace, preview); 2351 anchor.setTag(R.id.icon, bitmaps); 2352 } 2353 2354 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2355 private final View mAnchor; 2356 2357 public PreviewTouchHandler(View anchor) { 2358 mAnchor = anchor; 2359 } 2360 2361 public void onClick(View v) { 2362 mWorkspace.snapToPage((Integer) v.getTag()); 2363 v.post(this); 2364 } 2365 2366 public void run() { 2367 dismissPreview(mAnchor); 2368 } 2369 2370 public void onFocusChange(View v, boolean hasFocus) { 2371 if (hasFocus) { 2372 mWorkspace.snapToPage((Integer) v.getTag()); 2373 } 2374 } 2375 } 2376 2377 Workspace getWorkspace() { 2378 return mWorkspace; 2379 } 2380 2381 @Override 2382 protected Dialog onCreateDialog(int id) { 2383 switch (id) { 2384 case DIALOG_CREATE_SHORTCUT: 2385 return new CreateShortcut().createDialog(); 2386 case DIALOG_RENAME_FOLDER: 2387 return new RenameFolder().createDialog(); 2388 } 2389 2390 return super.onCreateDialog(id); 2391 } 2392 2393 @Override 2394 protected void onPrepareDialog(int id, Dialog dialog) { 2395 switch (id) { 2396 case DIALOG_CREATE_SHORTCUT: 2397 break; 2398 case DIALOG_RENAME_FOLDER: 2399 if (mFolderInfo != null) { 2400 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2401 final CharSequence text = mFolderInfo.title; 2402 input.setText(text); 2403 input.setSelection(0, text.length()); 2404 } 2405 break; 2406 } 2407 } 2408 2409 void showRenameDialog(FolderInfo info) { 2410 mFolderInfo = info; 2411 mWaitingForResult = true; 2412 showDialog(DIALOG_RENAME_FOLDER); 2413 } 2414 2415 private void showAddDialog(int intersectX, int intersectY) { 2416 resetAddInfo(); 2417 mAddIntersectCellX = intersectX; 2418 mAddIntersectCellY = intersectY; 2419 mAddScreen = mWorkspace.getCurrentPage(); 2420 mWaitingForResult = true; 2421 showDialog(DIALOG_CREATE_SHORTCUT); 2422 } 2423 2424 private void pickShortcut() { 2425 // Insert extra item to handle picking application 2426 Bundle bundle = new Bundle(); 2427 2428 ArrayList<String> shortcutNames = new ArrayList<String>(); 2429 shortcutNames.add(getString(R.string.group_applications)); 2430 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2431 2432 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2433 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2434 R.drawable.ic_launcher_application)); 2435 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2436 2437 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2438 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2439 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2440 pickIntent.putExtras(bundle); 2441 2442 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2443 } 2444 2445 private class RenameFolder { 2446 private EditText mInput; 2447 2448 Dialog createDialog() { 2449 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2450 mInput = (EditText) layout.findViewById(R.id.folder_name); 2451 2452 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2453 builder.setIcon(0); 2454 builder.setTitle(getString(R.string.rename_folder_title)); 2455 builder.setCancelable(true); 2456 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2457 public void onCancel(DialogInterface dialog) { 2458 cleanup(); 2459 } 2460 }); 2461 builder.setNegativeButton(getString(R.string.cancel_action), 2462 new Dialog.OnClickListener() { 2463 public void onClick(DialogInterface dialog, int which) { 2464 cleanup(); 2465 } 2466 } 2467 ); 2468 builder.setPositiveButton(getString(R.string.rename_action), 2469 new Dialog.OnClickListener() { 2470 public void onClick(DialogInterface dialog, int which) { 2471 changeFolderName(); 2472 } 2473 } 2474 ); 2475 builder.setView(layout); 2476 2477 final AlertDialog dialog = builder.create(); 2478 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2479 public void onShow(DialogInterface dialog) { 2480 mWaitingForResult = true; 2481 mInput.requestFocus(); 2482 InputMethodManager inputManager = (InputMethodManager) 2483 getSystemService(Context.INPUT_METHOD_SERVICE); 2484 inputManager.showSoftInput(mInput, 0); 2485 } 2486 }); 2487 2488 return dialog; 2489 } 2490 2491 private void changeFolderName() { 2492 final String name = mInput.getText().toString(); 2493 if (!TextUtils.isEmpty(name)) { 2494 // Make sure we have the right folder info 2495 mFolderInfo = sFolders.get(mFolderInfo.id); 2496 mFolderInfo.title = name; 2497 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2498 2499 if (mWorkspaceLoading) { 2500 lockAllApps(); 2501 mModel.startLoader(Launcher.this, false); 2502 } else { 2503 final FolderIcon folderIcon = (FolderIcon) 2504 mWorkspace.getViewForTag(mFolderInfo); 2505 if (folderIcon != null) { 2506 folderIcon.setText(name); 2507 getWorkspace().requestLayout(); 2508 } else { 2509 lockAllApps(); 2510 mWorkspaceLoading = true; 2511 mModel.startLoader(Launcher.this, false); 2512 } 2513 } 2514 } 2515 cleanup(); 2516 } 2517 2518 private void cleanup() { 2519 dismissDialog(DIALOG_RENAME_FOLDER); 2520 mWaitingForResult = false; 2521 mFolderInfo = null; 2522 } 2523 } 2524 2525 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2526 public boolean isAllAppsVisible() { 2527 return mState == State.ALL_APPS; 2528 } 2529 2530 // AllAppsView.Watcher 2531 public void zoomed(float zoom) { 2532 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2533 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2534 mWorkspace.setVisibility(View.GONE); 2535 } 2536 } 2537 2538 private void showToolbarButton(View button) { 2539 button.setAlpha(1.0f); 2540 button.setVisibility(View.VISIBLE); 2541 button.setFocusable(true); 2542 button.setClickable(true); 2543 } 2544 2545 private void hideToolbarButton(View button) { 2546 button.setAlpha(0.0f); 2547 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2548 button.setVisibility(View.INVISIBLE); 2549 button.setFocusable(false); 2550 button.setClickable(false); 2551 } 2552 2553 /** 2554 * Helper function for showing or hiding a toolbar button, possibly animated. 2555 * 2556 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2557 * @param view The toolbar button to be animated 2558 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2559 * transition will not be animated. 2560 */ 2561 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2562 final boolean showing = show; 2563 final boolean hiding = !show; 2564 2565 final int duration = show ? 2566 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2567 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2568 2569 if (seq != null) { 2570 Animator anim = ObjectAnimator.ofFloat(view, "alpha", show ? 1.0f : 0.0f); 2571 anim.setDuration(duration); 2572 anim.addListener(new AnimatorListenerAdapter() { 2573 @Override 2574 public void onAnimationStart(Animator animation) { 2575 if (showing) showToolbarButton(view); 2576 } 2577 @Override 2578 public void onAnimationEnd(Animator animation) { 2579 if (hiding) hideToolbarButton(view); 2580 } 2581 }); 2582 seq.play(anim); 2583 } else { 2584 if (showing) { 2585 showToolbarButton(view); 2586 } else { 2587 hideToolbarButton(view); 2588 } 2589 } 2590 } 2591 2592 /** 2593 * Show/hide the appropriate toolbar buttons for newState. 2594 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2595 * 2596 * @param newState The state that is being switched to 2597 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2598 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2599 */ 2600 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2601 final View buttonCluster = findViewById(R.id.all_apps_button_cluster); 2602 2603 final View allAppsButton = findViewById(R.id.all_apps_button); 2604 final View divider = findViewById(R.id.divider); 2605 final View configureButton = findViewById(R.id.configure_button); 2606 2607 switch (newState) { 2608 case WORKSPACE: 2609 hideOrShowToolbarButton(true, buttonCluster, showSeq); 2610 mDeleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 2611 mDeleteZone.setDragAndDropEnabled(true); 2612 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2613 break; 2614 case ALL_APPS: 2615 hideOrShowToolbarButton(false, buttonCluster, hideSeq); 2616 mDeleteZone.setDragAndDropEnabled(false); 2617 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2618 break; 2619 case CUSTOMIZE: 2620 hideOrShowToolbarButton(false, buttonCluster, hideSeq); 2621 mDeleteZone.setDragAndDropEnabled(false); 2622 break; 2623 } 2624 } 2625 2626 /** 2627 * Helper method for the cameraZoomIn/cameraZoomOut animations 2628 * @param view The view being animated 2629 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2630 * @param scaleFactor The scale factor used for the zoom 2631 */ 2632 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2633 final int height = view.getHeight(); 2634 2635 view.setPivotX(view.getWidth() / 2.0f); 2636 // Set pivotY so that at the starting zoom factor, the view is partially 2637 // visible. Modifying initialHeightFactor changes how much of the view is 2638 // initially showing, and hence the perceived angle from which the view enters. 2639 if (state == State.ALL_APPS) { 2640 final float initialHeightFactor = 0.165f; 2641 view.setPivotY((1 - initialHeightFactor) * height); 2642 } else { 2643 final float initialHeightFactor = 0.2f; 2644 view.setPivotY(-initialHeightFactor * height); 2645 } 2646 } 2647 2648 /** 2649 * Zoom the camera out from the workspace to reveal 'toView'. 2650 * Assumes that the view to show is anchored at either the very top or very bottom 2651 * of the screen. 2652 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2653 */ 2654 private void cameraZoomOut(State toState, boolean animated) { 2655 final Resources res = getResources(); 2656 final boolean toAllApps = (toState == State.ALL_APPS); 2657 2658 final int duration = toAllApps ? 2659 res.getInteger(R.integer.config_allAppsZoomInTime) : 2660 res.getInteger(R.integer.config_customizeZoomInTime); 2661 2662 final float scale = toAllApps ? 2663 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2664 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2665 2666 final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2667 2668 setPivotsForZoom(toView, toState, scale); 2669 2670 if (toAllApps) { 2671 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2672 } else { 2673 mWorkspace.shrink(ShrinkState.TOP, animated); 2674 } 2675 2676 if (animated) { 2677 ValueAnimator scaleAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2678 PropertyValuesHolder.ofFloat("scaleX", scale, 1.0f), 2679 PropertyValuesHolder.ofFloat("scaleY", scale, 1.0f)); 2680 2681 scaleAnim.setDuration(duration); 2682 2683 if (toAllApps) { 2684 toView.setAlpha(0f); 2685 ObjectAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2686 PropertyValuesHolder.ofFloat("alpha", 1.0f)); 2687 alphaAnim.setInterpolator(new DecelerateInterpolator(1.0f)); 2688 alphaAnim.setDuration(duration); 2689 alphaAnim.start(); 2690 } 2691 2692 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2693 // Only use hardware layers in portrait mode, they don't give any gains in landscape 2694 if (mWorkspace.getWidth() < mWorkspace.getHeight()) { 2695 toView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2696 } 2697 scaleAnim.addListener(new AnimatorListenerAdapter() { 2698 @Override 2699 public void onAnimationStart(Animator animation) { 2700 // Prepare the position 2701 toView.setTranslationX(0.0f); 2702 toView.setTranslationY(0.0f); 2703 toView.setVisibility(View.VISIBLE); 2704 if (!toAllApps) { 2705 toView.setAlpha(1.0f); 2706 } 2707 } 2708 @Override 2709 public void onAnimationEnd(Animator animation) { 2710 // If we don't set the final scale values here, if this animation is cancelled 2711 // it will have the wrong scale value and subsequent cameraPan animations will 2712 // not fix that 2713 toView.setLayerType(View.LAYER_TYPE_NONE, null); 2714 toView.setScaleX(1.0f); 2715 toView.setScaleY(1.0f); 2716 } 2717 }); 2718 2719 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2720 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2721 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2722 2723 // toView should appear right at the end of the workspace shrink animation 2724 final int startDelay = 0; 2725 2726 if (mStateAnimation != null) mStateAnimation.cancel(); 2727 mStateAnimation = new AnimatorSet(); 2728 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2729 mStateAnimation.play(scaleAnim).after(startDelay); 2730 2731 // Show the new toolbar buttons just as the main animation is ending 2732 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2733 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2734 mStateAnimation.start(); 2735 } else { 2736 toView.setTranslationX(0.0f); 2737 toView.setTranslationY(0.0f); 2738 toView.setScaleX(1.0f); 2739 toView.setScaleY(1.0f); 2740 toView.setVisibility(View.VISIBLE); 2741 hideAndShowToolbarButtons(toState, null, null); 2742 } 2743 } 2744 2745 /** 2746 * Zoom the camera back into the workspace, hiding 'fromView'. 2747 * This is the opposite of cameraZoomOut. 2748 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2749 * @param animated If true, the transition will be animated. 2750 */ 2751 private void cameraZoomIn(State fromState, boolean animated) { 2752 cameraZoomIn(fromState, animated, false); 2753 } 2754 2755 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2756 Resources res = getResources(); 2757 final boolean fromAllApps = (fromState == State.ALL_APPS); 2758 2759 int duration = fromAllApps ? 2760 res.getInteger(R.integer.config_allAppsZoomOutTime) : 2761 res.getInteger(R.integer.config_customizeZoomOutTime); 2762 2763 float scaleFactor = fromAllApps ? 2764 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2765 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2766 2767 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2768 2769 mCustomizePagedView.endChoiceMode(); 2770 mAllAppsPagedView.endChoiceMode(); 2771 2772 setPivotsForZoom(fromView, fromState, scaleFactor); 2773 2774 if (!springLoaded) { 2775 mWorkspace.unshrink(animated); 2776 } 2777 2778 if (animated) { 2779 if (mStateAnimation != null) mStateAnimation.cancel(); 2780 mStateAnimation = new AnimatorSet(); 2781 ValueAnimator scaleAnim = ObjectAnimator.ofPropertyValuesHolder(fromView, 2782 PropertyValuesHolder.ofFloat("scaleX", scaleFactor), 2783 PropertyValuesHolder.ofFloat("scaleY", scaleFactor)); 2784 scaleAnim.setDuration(duration); 2785 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2786 2787 ValueAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(fromView, 2788 PropertyValuesHolder.ofFloat("alpha", 1.0f, 0.0f)); 2789 alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime)); 2790 alphaAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 2791 fromView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2792 alphaAnim.addListener(new AnimatorListenerAdapter() { 2793 @Override 2794 public void onAnimationEnd(Animator animation) { 2795 fromView.setVisibility(View.GONE); 2796 fromView.setLayerType(View.LAYER_TYPE_NONE, null); 2797 } 2798 }); 2799 2800 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2801 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2802 if (!springLoaded) { 2803 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2804 } 2805 2806 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2807 2808 // Show the new toolbar buttons at the very end of the whole animation 2809 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2810 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2811 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2812 mStateAnimation.start(); 2813 } else { 2814 fromView.setVisibility(View.GONE); 2815 if (!springLoaded) { 2816 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2817 } 2818 } 2819 } 2820 2821 /** 2822 * Pan the camera in the vertical plane between 'fromView' and 'toView'. 2823 * This is the transition used on xlarge screens to go between all apps and 2824 * the home customization drawer. 2825 * @param fromState The view to pan away from. Must be ALL_APPS or CUSTOMIZE. 2826 * @param toState The view to pan into the frame. Must be ALL_APPS or CUSTOMIZE. 2827 * @param animated If true, the transition will be animated. 2828 */ 2829 private void cameraPan(State fromState, State toState, boolean animated) { 2830 final Resources res = getResources(); 2831 final int duration = res.getInteger(R.integer.config_allAppsCameraPanTime); 2832 final int workspaceHeight = mWorkspace.getHeight(); 2833 2834 final boolean fromAllApps = (fromState == State.ALL_APPS); 2835 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2836 final View toView = fromAllApps ? mHomeCustomizationDrawer : (View) mAllAppsGrid; 2837 2838 final float fromViewStartY = fromAllApps ? 0.0f : fromView.getY(); 2839 final float fromViewEndY = fromAllApps ? -fromView.getHeight() * 2 : workspaceHeight * 2; 2840 final float toViewStartY = fromAllApps ? workspaceHeight * 2 : -toView.getHeight() * 2; 2841 final float toViewEndY = fromAllApps ? workspaceHeight - toView.getHeight() : 0.0f; 2842 2843 mCustomizePagedView.endChoiceMode(); 2844 mAllAppsPagedView.endChoiceMode(); 2845 2846 if (toState == State.ALL_APPS) { 2847 mWorkspace.shrink(Workspace.ShrinkState.BOTTOM_HIDDEN, animated); 2848 } else { 2849 mWorkspace.shrink(Workspace.ShrinkState.TOP, animated); 2850 } 2851 2852 if (animated) { 2853 if (mStateAnimation != null) mStateAnimation.cancel(); 2854 mStateAnimation = new AnimatorSet(); 2855 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2856 @Override 2857 public void onAnimationStart(Animator animation) { 2858 toView.setVisibility(View.VISIBLE); 2859 toView.setY(toViewStartY); 2860 toView.setAlpha(1.0f); 2861 } 2862 @Override 2863 public void onAnimationEnd(Animator animation) { 2864 fromView.setVisibility(View.GONE); 2865 } 2866 }); 2867 2868 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2869 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2870 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2871 2872 ObjectAnimator fromAnim = ObjectAnimator.ofFloat(fromView, "y", 2873 fromViewStartY, fromViewEndY); 2874 fromAnim.setDuration(duration); 2875 ObjectAnimator toAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2876 PropertyValuesHolder.ofFloat("y", toViewStartY, toViewEndY), 2877 PropertyValuesHolder.ofFloat("scaleX", toView.getScaleX(), 1.0f), 2878 PropertyValuesHolder.ofFloat("scaleY", toView.getScaleY(), 1.0f) 2879 ); 2880 fromAnim.setDuration(duration); 2881 mStateAnimation.playTogether(toolbarHideAnim, fromAnim, toAnim); 2882 2883 // Show the new toolbar buttons just as the main animation is ending 2884 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2885 mStateAnimation.play(toolbarShowAnim).after(duration - fadeInTime); 2886 mStateAnimation.start(); 2887 } else { 2888 fromView.setY(fromViewEndY); 2889 fromView.setVisibility(View.GONE); 2890 toView.setY(toViewEndY); 2891 toView.setScaleX(1.0f); 2892 toView.setScaleY(1.0f); 2893 toView.setVisibility(View.VISIBLE); 2894 hideAndShowToolbarButtons(toState, null, null); 2895 } 2896 } 2897 2898 void showAllApps(boolean animated) { 2899 if (mState == State.ALL_APPS) { 2900 return; 2901 } 2902 2903 if (LauncherApplication.isScreenXLarge()) { 2904 if (mState == State.CUSTOMIZE) { 2905 cameraPan(State.CUSTOMIZE, State.ALL_APPS, animated); 2906 } else { 2907 cameraZoomOut(State.ALL_APPS, animated); 2908 } 2909 } else { 2910 mAllAppsGrid.zoom(1.0f, animated); 2911 } 2912 2913 ((View) mAllAppsGrid).setFocusable(true); 2914 ((View) mAllAppsGrid).requestFocus(); 2915 2916 // TODO: fade these two too 2917 mDeleteZone.setVisibility(View.GONE); 2918 2919 // Change the state *after* we've called all the transition code 2920 mState = State.ALL_APPS; 2921 2922 // Pause the auto-advance of widgets until we are out of AllApps 2923 mUserPresent = false; 2924 updateRunning(); 2925 2926 // send an accessibility event to announce the context change 2927 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2928 } 2929 2930 void showWorkspace(boolean animated) { 2931 showWorkspace(animated, null); 2932 } 2933 2934 void showWorkspace(boolean animated, CellLayout layout) { 2935 if (layout != null) { 2936 // always animated, but that's ok since we never specify a layout and 2937 // want no animation 2938 mWorkspace.unshrink(layout); 2939 } else { 2940 mWorkspace.unshrink(animated); 2941 } 2942 if (mState == State.ALL_APPS) { 2943 closeAllApps(animated); 2944 } else if (mState == State.CUSTOMIZE) { 2945 hideCustomizationDrawer(animated); 2946 } 2947 2948 // Change the state *after* we've called all the transition code 2949 mState = State.WORKSPACE; 2950 2951 // Resume the auto-advance of widgets 2952 mUserPresent = true; 2953 updateRunning(); 2954 2955 // send an accessibility event to announce the context change 2956 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2957 } 2958 2959 void enterSpringLoadedDragMode(CellLayout layout) { 2960 mWorkspace.enterSpringLoadedDragMode(layout); 2961 if (mState == State.ALL_APPS) { 2962 cameraZoomIn(State.ALL_APPS, true, true); 2963 mState = State.ALL_APPS_SPRING_LOADED; 2964 } else if (mState == State.CUSTOMIZE) { 2965 cameraZoomIn(State.CUSTOMIZE, true, true); 2966 mState = State.CUSTOMIZE_SPRING_LOADED; 2967 }/* else { 2968 // we're already in spring loaded mode; don't do anything 2969 }*/ 2970 } 2971 2972 void exitSpringLoadedDragMode() { 2973 if (mState == State.ALL_APPS_SPRING_LOADED) { 2974 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2975 cameraZoomOut(State.ALL_APPS, true); 2976 mState = State.ALL_APPS; 2977 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 2978 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 2979 cameraZoomOut(State.CUSTOMIZE, true); 2980 mState = State.CUSTOMIZE; 2981 }/* else { 2982 // we're not in spring loaded mode; don't do anything 2983 }*/ 2984 } 2985 2986 /** 2987 * Things to test when changing this code. 2988 * - Home from workspace 2989 * - from center screen 2990 * - from other screens 2991 * - Home from all apps 2992 * - from center screen 2993 * - from other screens 2994 * - Back from all apps 2995 * - from center screen 2996 * - from other screens 2997 * - Launch app from workspace and quit 2998 * - with back 2999 * - with home 3000 * - Launch app from all apps and quit 3001 * - with back 3002 * - with home 3003 * - Go to a screen that's not the default, then all 3004 * apps, and launch and app, and go back 3005 * - with back 3006 * -with home 3007 * - On workspace, long press power and go back 3008 * - with back 3009 * - with home 3010 * - On all apps, long press power and go back 3011 * - with back 3012 * - with home 3013 * - On workspace, power off 3014 * - On all apps, power off 3015 * - Launch an app and turn off the screen while in that app 3016 * - Go back with home key 3017 * - Go back with back key TODO: make this not go to workspace 3018 * - From all apps 3019 * - From workspace 3020 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3021 * - From all apps 3022 * - From the center workspace 3023 * - From another workspace 3024 */ 3025 void closeAllApps(boolean animated) { 3026 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3027 mWorkspace.setVisibility(View.VISIBLE); 3028 if (LauncherApplication.isScreenXLarge()) { 3029 cameraZoomIn(State.ALL_APPS, animated); 3030 } else { 3031 mAllAppsGrid.zoom(0.0f, animated); 3032 } 3033 ((View)mAllAppsGrid).setFocusable(false); 3034 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3035 } 3036 } 3037 3038 void lockAllApps() { 3039 // TODO 3040 } 3041 3042 void unlockAllApps() { 3043 // TODO 3044 } 3045 3046 // Show the customization drawer (only exists in x-large configuration) 3047 private void showCustomizationDrawer(boolean animated) { 3048 if (mState == State.ALL_APPS) { 3049 cameraPan(State.ALL_APPS, State.CUSTOMIZE, animated); 3050 } else { 3051 cameraZoomOut(State.CUSTOMIZE, animated); 3052 } 3053 // Change the state *after* we've called all the transition code 3054 mState = State.CUSTOMIZE; 3055 3056 // Pause the auto-advance of widgets until we are out of Customization drawer 3057 mUserPresent = false; 3058 updateRunning(); 3059 } 3060 3061 // Hide the customization drawer (only exists in x-large configuration) 3062 void hideCustomizationDrawer(boolean animated) { 3063 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3064 cameraZoomIn(State.CUSTOMIZE, animated); 3065 } 3066 } 3067 3068 void addExternalItemToScreen(ItemInfo itemInfo, CellLayout layout) { 3069 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3070 showOutOfSpaceMessage(); 3071 } 3072 } 3073 3074 void onWorkspaceClick(CellLayout layout) { 3075 showWorkspace(true, layout); 3076 } 3077 3078 // if successful in getting icon, return it; otherwise, set button to use default drawable 3079 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3080 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3081 ImageView button = (ImageView) findViewById(buttonId); 3082 Drawable toolbarIcon = null; 3083 try { 3084 PackageManager packageManager = getPackageManager(); 3085 // Look for the toolbar icon specified in the activity meta-data 3086 Bundle metaData = packageManager.getActivityInfo( 3087 activityName, PackageManager.GET_META_DATA).metaData; 3088 if (metaData != null) { 3089 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3090 if (iconResId != 0) { 3091 Resources res = packageManager.getResourcesForActivity(activityName); 3092 toolbarIcon = res.getDrawable(iconResId); 3093 } 3094 } 3095 } catch (NameNotFoundException e) { 3096 // Do nothing 3097 } 3098 // If we were unable to find the icon via the meta-data, use a generic one 3099 if (toolbarIcon == null) { 3100 button.setImageResource(fallbackDrawableId); 3101 return null; 3102 } else { 3103 button.setImageDrawable(toolbarIcon); 3104 return toolbarIcon.getConstantState(); 3105 } 3106 } 3107 3108 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3109 ImageView button = (ImageView) findViewById(buttonId); 3110 button.setImageDrawable(d.newDrawable(getResources())); 3111 } 3112 3113 private void updateGlobalSearchIcon() { 3114 if (LauncherApplication.isScreenXLarge()) { 3115 final SearchManager searchManager = 3116 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3117 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3118 if (activityName != null) { 3119 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3120 R.id.search_button, activityName, R.drawable.ic_generic_search); 3121 } else { 3122 findViewById(R.id.search_button).setVisibility(View.GONE); 3123 } 3124 } 3125 } 3126 3127 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3128 updateButtonWithDrawable(R.id.search_button, d); 3129 } 3130 3131 private void updateVoiceSearchIcon() { 3132 if (LauncherApplication.isScreenXLarge()) { 3133 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3134 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3135 if (activityName != null) { 3136 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3137 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3138 } else { 3139 findViewById(R.id.voice_button).setVisibility(View.GONE); 3140 } 3141 } 3142 } 3143 3144 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3145 updateButtonWithDrawable(R.id.voice_button, d); 3146 } 3147 3148 /** 3149 * Sets the app market icon (shown when all apps is visible on x-large screens) 3150 */ 3151 private void updateAppMarketIcon() { 3152 if (LauncherApplication.isScreenXLarge()) { 3153 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3154 // Find the app market activity by resolving an intent. 3155 // (If multiple app markets are installed, it will return the ResolverActivity.) 3156 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3157 if (activityName != null) { 3158 mAppMarketIntent = intent; 3159 sAppMarketIcon = updateButtonWithIconFromExternalActivity( 3160 R.id.market_button, activityName, R.drawable.app_market_generic); 3161 } 3162 } 3163 } 3164 3165 private void updateAppMarketIcon(Drawable.ConstantState d) { 3166 updateButtonWithDrawable(R.id.market_button, d); 3167 } 3168 3169 /** 3170 * Displays the shortcut creation dialog and launches, if necessary, the 3171 * appropriate activity. 3172 */ 3173 private class CreateShortcut implements DialogInterface.OnClickListener, 3174 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3175 DialogInterface.OnShowListener { 3176 3177 private AddAdapter mAdapter; 3178 3179 Dialog createDialog() { 3180 mAdapter = new AddAdapter(Launcher.this); 3181 3182 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3183 builder.setTitle(getString(R.string.menu_item_add_item)); 3184 builder.setAdapter(mAdapter, this); 3185 3186 builder.setInverseBackgroundForced(true); 3187 3188 AlertDialog dialog = builder.create(); 3189 dialog.setOnCancelListener(this); 3190 dialog.setOnDismissListener(this); 3191 dialog.setOnShowListener(this); 3192 3193 return dialog; 3194 } 3195 3196 public void onCancel(DialogInterface dialog) { 3197 mWaitingForResult = false; 3198 cleanup(); 3199 } 3200 3201 public void onDismiss(DialogInterface dialog) { 3202 } 3203 3204 private void cleanup() { 3205 try { 3206 dismissDialog(DIALOG_CREATE_SHORTCUT); 3207 } catch (Exception e) { 3208 // An exception is thrown if the dialog is not visible, which is fine 3209 } 3210 } 3211 3212 /** 3213 * Handle the action clicked in the "Add to home" dialog. 3214 */ 3215 public void onClick(DialogInterface dialog, int which) { 3216 Resources res = getResources(); 3217 cleanup(); 3218 3219 switch (which) { 3220 case AddAdapter.ITEM_SHORTCUT: { 3221 pickShortcut(); 3222 break; 3223 } 3224 3225 case AddAdapter.ITEM_APPWIDGET: { 3226 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3227 3228 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3229 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3230 // start the pick activity 3231 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3232 break; 3233 } 3234 3235 case AddAdapter.ITEM_LIVE_FOLDER: { 3236 // Insert extra item to handle inserting folder 3237 Bundle bundle = new Bundle(); 3238 3239 ArrayList<String> shortcutNames = new ArrayList<String>(); 3240 shortcutNames.add(res.getString(R.string.group_folder)); 3241 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3242 3243 ArrayList<ShortcutIconResource> shortcutIcons = 3244 new ArrayList<ShortcutIconResource>(); 3245 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3246 R.drawable.ic_launcher_folder)); 3247 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3248 3249 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3250 pickIntent.putExtra(Intent.EXTRA_INTENT, 3251 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3252 pickIntent.putExtra(Intent.EXTRA_TITLE, 3253 getText(R.string.title_select_live_folder)); 3254 pickIntent.putExtras(bundle); 3255 3256 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3257 break; 3258 } 3259 3260 case AddAdapter.ITEM_WALLPAPER: { 3261 startWallpaper(); 3262 break; 3263 } 3264 } 3265 } 3266 3267 public void onShow(DialogInterface dialog) { 3268 mWaitingForResult = true; 3269 } 3270 } 3271 3272 /** 3273 * Receives notifications when applications are added/removed. 3274 */ 3275 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3276 @Override 3277 public void onReceive(Context context, Intent intent) { 3278 closeSystemDialogs(); 3279 String reason = intent.getStringExtra("reason"); 3280 if (!"homekey".equals(reason)) { 3281 boolean animate = true; 3282 if (mPaused || "lock".equals(reason)) { 3283 animate = false; 3284 } 3285 showWorkspace(animate); 3286 } 3287 } 3288 } 3289 3290 /** 3291 * Receives notifications whenever the appwidgets are reset. 3292 */ 3293 private class AppWidgetResetObserver extends ContentObserver { 3294 public AppWidgetResetObserver() { 3295 super(new Handler()); 3296 } 3297 3298 @Override 3299 public void onChange(boolean selfChange) { 3300 onAppWidgetReset(); 3301 } 3302 } 3303 3304 /** 3305 * If the activity is currently paused, signal that we need to re-run the loader 3306 * in onResume. 3307 * 3308 * This needs to be called from incoming places where resources might have been loaded 3309 * while we are paused. That is becaues the Configuration might be wrong 3310 * when we're not running, and if it comes back to what it was when we 3311 * were paused, we are not restarted. 3312 * 3313 * Implementation of the method from LauncherModel.Callbacks. 3314 * 3315 * @return true if we are currently paused. The caller might be able to 3316 * skip some work in that case since we will come back again. 3317 */ 3318 public boolean setLoadOnResume() { 3319 if (mPaused) { 3320 Log.i(TAG, "setLoadOnResume"); 3321 mOnResumeNeedsLoad = true; 3322 return true; 3323 } else { 3324 return false; 3325 } 3326 } 3327 3328 /** 3329 * Implementation of the method from LauncherModel.Callbacks. 3330 */ 3331 public int getCurrentWorkspaceScreen() { 3332 if (mWorkspace != null) { 3333 return mWorkspace.getCurrentPage(); 3334 } else { 3335 return SCREEN_COUNT / 2; 3336 } 3337 } 3338 3339 void setAllAppsPagedView(AllAppsPagedView view) { 3340 mAllAppsPagedView = view; 3341 } 3342 3343 /** 3344 * Refreshes the shortcuts shown on the workspace. 3345 * 3346 * Implementation of the method from LauncherModel.Callbacks. 3347 */ 3348 public void startBinding() { 3349 final Workspace workspace = mWorkspace; 3350 int count = workspace.getChildCount(); 3351 for (int i = 0; i < count; i++) { 3352 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3353 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3354 layoutParent.removeAllViewsInLayout(); 3355 } 3356 3357 if (DEBUG_USER_INTERFACE) { 3358 android.widget.Button finishButton = new android.widget.Button(this); 3359 finishButton.setText("Finish"); 3360 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3361 3362 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3363 public void onClick(View v) { 3364 finish(); 3365 } 3366 }); 3367 } 3368 } 3369 3370 /** 3371 * Bind the items start-end from the list. 3372 * 3373 * Implementation of the method from LauncherModel.Callbacks. 3374 */ 3375 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3376 3377 setLoadOnResume(); 3378 3379 final Workspace workspace = mWorkspace; 3380 3381 for (int i=start; i<end; i++) { 3382 final ItemInfo item = shortcuts.get(i); 3383 mDesktopItems.add(item); 3384 switch (item.itemType) { 3385 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3386 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3387 final View shortcut = createShortcut((ShortcutInfo)item); 3388 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3389 false); 3390 break; 3391 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3392 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3393 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3394 (UserFolderInfo) item, mIconCache); 3395 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3396 false); 3397 break; 3398 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3399 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3400 R.layout.live_folder_icon, this, 3401 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3402 (LiveFolderInfo) item); 3403 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3404 false); 3405 break; 3406 } 3407 } 3408 3409 workspace.requestLayout(); 3410 } 3411 3412 /** 3413 * Implementation of the method from LauncherModel.Callbacks. 3414 */ 3415 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3416 setLoadOnResume(); 3417 sFolders.clear(); 3418 sFolders.putAll(folders); 3419 } 3420 3421 /** 3422 * Add the views for a widget to the workspace. 3423 * 3424 * Implementation of the method from LauncherModel.Callbacks. 3425 */ 3426 public void bindAppWidget(LauncherAppWidgetInfo item) { 3427 setLoadOnResume(); 3428 3429 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3430 if (DEBUG_WIDGETS) { 3431 Log.d(TAG, "bindAppWidget: " + item); 3432 } 3433 final Workspace workspace = mWorkspace; 3434 3435 final int appWidgetId = item.appWidgetId; 3436 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3437 if (DEBUG_WIDGETS) { 3438 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3439 } 3440 3441 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3442 3443 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3444 item.hostView.setTag(item); 3445 3446 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3447 item.cellY, item.spanX, item.spanY, false); 3448 3449 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3450 3451 workspace.requestLayout(); 3452 3453 mDesktopItems.add(item); 3454 3455 if (DEBUG_WIDGETS) { 3456 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3457 + (SystemClock.uptimeMillis()-start) + "ms"); 3458 } 3459 } 3460 3461 /** 3462 * Callback saying that there aren't any more items to bind. 3463 * 3464 * Implementation of the method from LauncherModel.Callbacks. 3465 */ 3466 public void finishBindingItems() { 3467 setLoadOnResume(); 3468 3469 if (mSavedState != null) { 3470 if (!mWorkspace.hasFocus()) { 3471 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3472 } 3473 3474 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3475 if (userFolders != null) { 3476 for (long folderId : userFolders) { 3477 final FolderInfo info = sFolders.get(folderId); 3478 if (info != null) { 3479 openFolder(info); 3480 } 3481 } 3482 final Folder openFolder = mWorkspace.getOpenFolder(); 3483 if (openFolder != null) { 3484 openFolder.requestFocus(); 3485 } 3486 } 3487 3488 mSavedState = null; 3489 } 3490 3491 if (mSavedInstanceState != null) { 3492 super.onRestoreInstanceState(mSavedInstanceState); 3493 mSavedInstanceState = null; 3494 } 3495 3496 // Workaround a bug that occurs when rotating the device while the customization mode is 3497 // open, we trigger a new layout on all the CellLayout children. 3498 if (LauncherApplication.isScreenXLarge() && (mState == State.CUSTOMIZE)) { 3499 final int childCount = mWorkspace.getChildCount(); 3500 for (int i = 0; i < childCount; ++i) { 3501 mWorkspace.getChildAt(i).requestLayout(); 3502 } 3503 } 3504 3505 mWorkspaceLoading = false; 3506 } 3507 3508 /** 3509 * Updates the icons on the launcher that are affected by changes to the package list 3510 * on the device. 3511 */ 3512 private void updateIconsAffectedByPackageManagerChanges() { 3513 updateAppMarketIcon(); 3514 updateGlobalSearchIcon(); 3515 updateVoiceSearchIcon(); 3516 } 3517 3518 /** 3519 * Add the icons for all apps. 3520 * 3521 * Implementation of the method from LauncherModel.Callbacks. 3522 */ 3523 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3524 mAllAppsGrid.setApps(apps); 3525 if (mCustomizePagedView != null) { 3526 mCustomizePagedView.setApps(apps); 3527 } 3528 updateIconsAffectedByPackageManagerChanges(); 3529 } 3530 3531 /** 3532 * A package was installed. 3533 * 3534 * Implementation of the method from LauncherModel.Callbacks. 3535 */ 3536 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3537 setLoadOnResume(); 3538 removeDialog(DIALOG_CREATE_SHORTCUT); 3539 mAllAppsGrid.addApps(apps); 3540 if (mCustomizePagedView != null) { 3541 mCustomizePagedView.addApps(apps); 3542 } 3543 updateIconsAffectedByPackageManagerChanges(); 3544 } 3545 3546 /** 3547 * A package was updated. 3548 * 3549 * Implementation of the method from LauncherModel.Callbacks. 3550 */ 3551 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3552 setLoadOnResume(); 3553 removeDialog(DIALOG_CREATE_SHORTCUT); 3554 mWorkspace.updateShortcuts(apps); 3555 mAllAppsGrid.updateApps(apps); 3556 if (mCustomizePagedView != null) { 3557 mCustomizePagedView.updateApps(apps); 3558 } 3559 updateIconsAffectedByPackageManagerChanges(); 3560 } 3561 3562 /** 3563 * A package was uninstalled. 3564 * 3565 * Implementation of the method from LauncherModel.Callbacks. 3566 */ 3567 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3568 removeDialog(DIALOG_CREATE_SHORTCUT); 3569 if (permanent) { 3570 mWorkspace.removeItems(apps); 3571 } 3572 mAllAppsGrid.removeApps(apps); 3573 if (mCustomizePagedView != null) { 3574 mCustomizePagedView.removeApps(apps); 3575 } 3576 updateIconsAffectedByPackageManagerChanges(); 3577 } 3578 3579 /** 3580 * A number of packages were updated. 3581 */ 3582 public void bindPackagesUpdated() { 3583 // update the customization drawer contents 3584 if (mCustomizePagedView != null) { 3585 mCustomizePagedView.update(); 3586 } 3587 } 3588 3589 private int mapConfigurationOriActivityInfoOri(int configOri) { 3590 final Display d = getWindowManager().getDefaultDisplay(); 3591 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3592 switch (d.getRotation()) { 3593 case Surface.ROTATION_0: 3594 case Surface.ROTATION_180: 3595 // We are currently in the same basic orientation as the natural orientation 3596 naturalOri = configOri; 3597 break; 3598 case Surface.ROTATION_90: 3599 case Surface.ROTATION_270: 3600 // We are currently in the other basic orientation to the natural orientation 3601 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3602 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3603 break; 3604 } 3605 3606 int[] oriMap = { 3607 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3608 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3609 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3610 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3611 }; 3612 // Since the map starts at portrait, we need to offset if this device's natural orientation 3613 // is landscape. 3614 int indexOffset = 0; 3615 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3616 indexOffset = 1; 3617 } 3618 return oriMap[(d.getRotation() + indexOffset) % 4]; 3619 } 3620 public void lockScreenOrientation() { 3621 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3622 .getConfiguration().orientation)); 3623 } 3624 public void unlockScreenOrientation() { 3625 mHandler.postDelayed(new Runnable() { 3626 public void run() { 3627 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3628 } 3629 }, mRestoreScreenOrientationDelay); 3630 } 3631 3632 /** 3633 * Prints out out state for debugging. 3634 */ 3635 public void dumpState() { 3636 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3637 Log.d(TAG, "mSavedState=" + mSavedState); 3638 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3639 Log.d(TAG, "mRestoring=" + mRestoring); 3640 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3641 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3642 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3643 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3644 mModel.dumpState(); 3645 mAllAppsGrid.dumpState(); 3646 Log.d(TAG, "END launcher2 dump state"); 3647 } 3648} 3649