Launcher.java revision 94f78a5c44c08b258f59b2c78ff6694e5eaca827
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import com.android.common.Search; 21import com.android.launcher.R; 22import com.android.launcher2.CustomizePagedView.CustomizationType; 23import com.android.launcher2.Workspace.ShrinkState; 24 25import android.animation.Animator; 26import android.animation.AnimatorListenerAdapter; 27import android.animation.AnimatorSet; 28import android.animation.ObjectAnimator; 29import android.animation.PropertyValuesHolder; 30import android.animation.ValueAnimator; 31import android.animation.ValueAnimator.AnimatorUpdateListener; 32import android.app.Activity; 33import android.app.AlertDialog; 34import android.app.Dialog; 35import android.app.SearchManager; 36import android.app.StatusBarManager; 37import android.appwidget.AppWidgetManager; 38import android.appwidget.AppWidgetProviderInfo; 39import android.content.ActivityNotFoundException; 40import android.content.BroadcastReceiver; 41import android.content.ClipData; 42import android.content.ClipDescription; 43import android.content.ComponentName; 44import android.content.ContentResolver; 45import android.content.Context; 46import android.content.DialogInterface; 47import android.content.Intent; 48import android.content.IntentFilter; 49import android.content.Intent.ShortcutIconResource; 50import android.content.pm.ActivityInfo; 51import android.content.pm.PackageManager; 52import android.content.pm.ResolveInfo; 53import android.content.pm.PackageManager.NameNotFoundException; 54import android.content.res.Configuration; 55import android.content.res.Resources; 56import android.content.res.TypedArray; 57import android.database.ContentObserver; 58import android.graphics.Bitmap; 59import android.graphics.Canvas; 60import android.graphics.Rect; 61import android.graphics.drawable.ColorDrawable; 62import android.graphics.drawable.Drawable; 63import android.net.Uri; 64import android.os.AsyncTask; 65import android.os.Bundle; 66import android.os.Environment; 67import android.os.Handler; 68import android.os.Message; 69import android.os.Parcelable; 70import android.os.SystemClock; 71import android.os.SystemProperties; 72import android.provider.LiveFolders; 73import android.provider.Settings; 74import android.speech.RecognizerIntent; 75import android.text.Selection; 76import android.text.SpannableStringBuilder; 77import android.text.TextUtils; 78import android.text.method.TextKeyListener; 79import android.util.Log; 80import android.view.Display; 81import android.view.HapticFeedbackConstants; 82import android.view.KeyEvent; 83import android.view.LayoutInflater; 84import android.view.Menu; 85import android.view.MenuItem; 86import android.view.MotionEvent; 87import android.view.Surface; 88import android.view.View; 89import android.view.ViewGroup; 90import android.view.WindowManager; 91import android.view.View.OnClickListener; 92import android.view.View.OnLongClickListener; 93import android.view.accessibility.AccessibilityEvent; 94import android.view.animation.DecelerateInterpolator; 95import android.view.inputmethod.InputMethodManager; 96import android.widget.Advanceable; 97import android.widget.EditText; 98import android.widget.ImageView; 99import android.widget.LinearLayout; 100import android.widget.PopupWindow; 101import android.widget.TabHost; 102import android.widget.TabWidget; 103import android.widget.TextView; 104import android.widget.Toast; 105import android.widget.TabHost.OnTabChangeListener; 106import android.widget.TabHost.TabContentFactory; 107 108import java.io.DataInputStream; 109import java.io.DataOutputStream; 110import java.io.FileNotFoundException; 111import java.io.IOException; 112import java.util.ArrayList; 113import java.util.HashMap; 114import java.util.List; 115 116 117/** 118 * Default launcher application. 119 */ 120public final class Launcher extends Activity 121 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 122 AllAppsView.Watcher, View.OnTouchListener { 123 static final String TAG = "Launcher"; 124 static final boolean LOGD = false; 125 126 static final boolean PROFILE_STARTUP = false; 127 static final boolean DEBUG_WIDGETS = false; 128 static final boolean DEBUG_USER_INTERFACE = false; 129 130 private static final int MENU_GROUP_ADD = 1; 131 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 132 133 private static final int MENU_ADD = Menu.FIRST + 1; 134 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 135 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 136 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 137 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 138 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 139 140 private static final int REQUEST_CREATE_SHORTCUT = 1; 141 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 142 private static final int REQUEST_CREATE_APPWIDGET = 5; 143 private static final int REQUEST_PICK_APPLICATION = 6; 144 private static final int REQUEST_PICK_SHORTCUT = 7; 145 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 146 private static final int REQUEST_PICK_APPWIDGET = 9; 147 private static final int REQUEST_PICK_WALLPAPER = 10; 148 149 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 150 151 static final int SCREEN_COUNT = 5; 152 static final int DEFAULT_SCREEN = 2; 153 154 static final int DIALOG_CREATE_SHORTCUT = 1; 155 static final int DIALOG_RENAME_FOLDER = 2; 156 157 private static final String PREFERENCES = "launcher.preferences"; 158 159 // Type: int 160 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 161 // Type: int 162 private static final String RUNTIME_STATE = "launcher.state"; 163 // Type: long 164 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 169 // Type: int 170 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 171 // Type: boolean 172 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 173 // Type: long 174 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 175 176 // tags for the customization tabs 177 private static final String WIDGETS_TAG = "widgets"; 178 private static final String APPLICATIONS_TAG = "applications"; 179 private static final String SHORTCUTS_TAG = "shortcuts"; 180 private static final String WALLPAPERS_TAG = "wallpapers"; 181 182 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 183 184 /** The different states that Launcher can be in. */ 185 private enum State { WORKSPACE, ALL_APPS, CUSTOMIZE, 186 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 187 private State mState = State.WORKSPACE; 188 private AnimatorSet mStateAnimation; 189 190 static final int APPWIDGET_HOST_ID = 1024; 191 192 private static final Object sLock = new Object(); 193 private static int sScreen = DEFAULT_SCREEN; 194 195 private final BroadcastReceiver mCloseSystemDialogsReceiver 196 = new CloseSystemDialogsIntentReceiver(); 197 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 198 199 private LayoutInflater mInflater; 200 201 private DragController mDragController; 202 private Workspace mWorkspace; 203 204 private AppWidgetManager mAppWidgetManager; 205 private LauncherAppWidgetHost mAppWidgetHost; 206 207 private int mAddScreen = -1; 208 private int mAddIntersectCellX = -1; 209 private int mAddIntersectCellY = -1; 210 private int[] mAddDropPosition; 211 private int[] mTmpAddItemCellCoordinates = new int[2]; 212 213 private FolderInfo mFolderInfo; 214 215 private DeleteZone mDeleteZone; 216 private HandleView mHandleView; 217 private AllAppsView mAllAppsGrid; 218 private TabHost mHomeCustomizationDrawer; 219 private boolean mAutoAdvanceRunning = false; 220 221 private View mButtonCluster; 222 private View mAllAppsButton; 223 private View mDivider; 224 private View mConfigureButton; 225 226 private AllAppsPagedView mAllAppsPagedView = null; 227 private CustomizePagedView mCustomizePagedView = null; 228 229 private Bundle mSavedState; 230 231 private SpannableStringBuilder mDefaultKeySsb = null; 232 233 private boolean mWorkspaceLoading = true; 234 235 private boolean mPaused = true; 236 private boolean mRestoring; 237 private boolean mWaitingForResult; 238 private boolean mOnResumeNeedsLoad; 239 240 private Bundle mSavedInstanceState; 241 242 private LauncherModel mModel; 243 private IconCache mIconCache; 244 private boolean mUserPresent = true; 245 private boolean mVisible = false; 246 private boolean mAttached = false; 247 248 private static LocaleConfiguration sLocaleConfiguration = null; 249 250 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 251 252 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 253 254 // The "signpost" images along the bottom of the screen (only in some layouts) 255 private ImageView mPreviousView; 256 private ImageView mNextView; 257 258 // Hotseats (quick-launch icons next to AllApps) 259 private String[] mHotseatConfig = null; 260 private Intent[] mHotseats = null; 261 private Drawable[] mHotseatIcons = null; 262 private CharSequence[] mHotseatLabels = null; 263 264 private Intent mAppMarketIntent = null; 265 266 // Related to the auto-advancing of widgets 267 private final int ADVANCE_MSG = 1; 268 private final int mAdvanceInterval = 20000; 269 private final int mAdvanceStagger = 250; 270 private long mAutoAdvanceSentTime; 271 private long mAutoAdvanceTimeLeft = -1; 272 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 273 new HashMap<View, AppWidgetProviderInfo>(); 274 275 // Determines how long to wait after a rotation before restoring the screen orientation to 276 // match the sensor state. 277 private final int mRestoreScreenOrientationDelay = 500; 278 279 // External icons saved in case of resource changes, orientation, etc. 280 private static Drawable.ConstantState sGlobalSearchIcon; 281 private static Drawable.ConstantState sVoiceSearchIcon; 282 private static Drawable.ConstantState sAppMarketIcon; 283 284 private BubbleTextView mWaitingForResume; 285 286 private CustomizationType getCustomizeFilterForTabTag(String tag) { 287 if (tag.equals(WIDGETS_TAG)) { 288 return CustomizationType.WidgetCustomization; 289 } else if (tag.equals(APPLICATIONS_TAG)) { 290 return CustomizationType.ApplicationCustomization; 291 } else if (tag.equals(WALLPAPERS_TAG)) { 292 return CustomizePagedView.CustomizationType.WallpaperCustomization; 293 } else if (tag.equals(SHORTCUTS_TAG)) { 294 return CustomizePagedView.CustomizationType.ShortcutCustomization; 295 } 296 return CustomizationType.WidgetCustomization; 297 } 298 299 @Override 300 protected void onCreate(Bundle savedInstanceState) { 301 super.onCreate(savedInstanceState); 302 303 if (LauncherApplication.isInPlaceRotationEnabled()) { 304 // hide the status bar (temporary until we get the status bar design figured out) 305 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 306 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 307 } 308 309 LauncherApplication app = ((LauncherApplication)getApplication()); 310 mModel = app.setLauncher(this); 311 mIconCache = app.getIconCache(); 312 mDragController = new DragController(this); 313 mInflater = getLayoutInflater(); 314 315 mAppWidgetManager = AppWidgetManager.getInstance(this); 316 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 317 mAppWidgetHost.startListening(); 318 319 if (PROFILE_STARTUP) { 320 android.os.Debug.startMethodTracing( 321 Environment.getExternalStorageDirectory() + "/launcher"); 322 } 323 324 loadHotseats(); 325 checkForLocaleChange(); 326 setContentView(R.layout.launcher); 327 mHomeCustomizationDrawer = (TabHost) findViewById(R.id.customization_drawer); 328 if (mHomeCustomizationDrawer != null) { 329 mHomeCustomizationDrawer.setup(); 330 331 // share the same customization workspace across all the tabs 332 mCustomizePagedView = (CustomizePagedView) mInflater.inflate( 333 R.layout.customization_drawer, mHomeCustomizationDrawer, false); 334 TabContentFactory contentFactory = new TabContentFactory() { 335 public View createTabContent(String tag) { 336 return mCustomizePagedView; 337 } 338 }; 339 340 341 TextView tabView; 342 TabWidget tabWidget = (TabWidget) 343 mHomeCustomizationDrawer.findViewById(com.android.internal.R.id.tabs); 344 345 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 346 tabView.setText(getString(R.string.widgets_tab_label)); 347 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WIDGETS_TAG) 348 .setIndicator(tabView).setContent(contentFactory)); 349 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 350 tabView.setText(getString(R.string.applications_tab_label)); 351 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(APPLICATIONS_TAG) 352 .setIndicator(tabView).setContent(contentFactory)); 353 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 354 tabView.setText(getString(R.string.wallpapers_tab_label)); 355 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WALLPAPERS_TAG) 356 .setIndicator(tabView).setContent(contentFactory)); 357 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 358 tabView.setText(getString(R.string.shortcuts_tab_label)); 359 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(SHORTCUTS_TAG) 360 .setIndicator(tabView).setContent(contentFactory)); 361 mHomeCustomizationDrawer.setOnTabChangedListener(new OnTabChangeListener() { 362 public void onTabChanged(String tabId) { 363 final CustomizePagedView.CustomizationType newType = 364 getCustomizeFilterForTabTag(tabId); 365 if (newType != mCustomizePagedView.getCustomizationFilter()) { 366 // animate the changing of the tab content by fading pages in and out 367 final Resources res = getResources(); 368 final int duration = res.getInteger(R.integer.config_tabTransitionTime); 369 final float alpha = mCustomizePagedView.getAlpha(); 370 ValueAnimator alphaAnim = ObjectAnimator.ofFloat(mCustomizePagedView, 371 "alpha", alpha, 0.0f); 372 alphaAnim.setDuration(duration); 373 alphaAnim.addListener(new AnimatorListenerAdapter() { 374 @Override 375 public void onAnimationEnd(Animator animation) { 376 mCustomizePagedView.setCustomizationFilter(newType); 377 378 final float alpha = mCustomizePagedView.getAlpha(); 379 ValueAnimator alphaAnim = ObjectAnimator.ofFloat( 380 mCustomizePagedView, "alpha", alpha, 1.0f); 381 alphaAnim.setDuration(duration); 382 alphaAnim.start(); 383 } 384 }); 385 alphaAnim.start(); 386 } 387 } 388 }); 389 } 390 setupViews(); 391 392 registerContentObservers(); 393 394 lockAllApps(); 395 396 mSavedState = savedInstanceState; 397 restoreState(mSavedState); 398 399 // Update customization drawer _after_ restoring the states 400 if (mCustomizePagedView != null) { 401 mCustomizePagedView.update(); 402 } 403 404 if (PROFILE_STARTUP) { 405 android.os.Debug.stopMethodTracing(); 406 } 407 408 if (!mRestoring) { 409 mModel.startLoader(this, true); 410 } 411 412 // For handling default keys 413 mDefaultKeySsb = new SpannableStringBuilder(); 414 Selection.setSelection(mDefaultKeySsb, 0); 415 416 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 417 registerReceiver(mCloseSystemDialogsReceiver, filter); 418 419 // If we have a saved version of these external icons, we load them up immediately 420 if (LauncherApplication.isScreenXLarge()) { 421 if (sGlobalSearchIcon != null) { 422 updateGlobalSearchIcon(sGlobalSearchIcon); 423 } 424 if (sVoiceSearchIcon != null) { 425 updateVoiceSearchIcon(sVoiceSearchIcon); 426 } 427 if (sAppMarketIcon != null) { 428 updateAppMarketIcon(sAppMarketIcon); 429 } 430 } 431 } 432 433 @Override 434 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 435 super.dispatchPopulateAccessibilityEvent(event); 436 437 // we want to take over text population so it is context dependent 438 event.getText().clear(); 439 if (mState == State.ALL_APPS) { 440 event.getText().add(getString(R.string.all_apps_button_label)); 441 } else if (mState == State.WORKSPACE) { 442 event.getText().add(getString(R.string.all_apps_home_button_label)); 443 } 444 445 return true; 446 } 447 448 private void checkForLocaleChange() { 449 if (sLocaleConfiguration == null) { 450 new AsyncTask<Void, Void, LocaleConfiguration>() { 451 @Override 452 protected LocaleConfiguration doInBackground(Void... unused) { 453 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 454 readConfiguration(Launcher.this, localeConfiguration); 455 return localeConfiguration; 456 } 457 458 @Override 459 protected void onPostExecute(LocaleConfiguration result) { 460 sLocaleConfiguration = result; 461 checkForLocaleChange(); // recursive, but now with a locale configuration 462 } 463 }.execute(); 464 return; 465 } 466 467 final Configuration configuration = getResources().getConfiguration(); 468 469 final String previousLocale = sLocaleConfiguration.locale; 470 final String locale = configuration.locale.toString(); 471 472 final int previousMcc = sLocaleConfiguration.mcc; 473 final int mcc = configuration.mcc; 474 475 final int previousMnc = sLocaleConfiguration.mnc; 476 final int mnc = configuration.mnc; 477 478 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 479 480 if (localeChanged) { 481 sLocaleConfiguration.locale = locale; 482 sLocaleConfiguration.mcc = mcc; 483 sLocaleConfiguration.mnc = mnc; 484 485 mIconCache.flush(); 486 loadHotseats(); 487 488 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 489 new Thread("WriteLocaleConfiguration") { 490 @Override 491 public void run() { 492 writeConfiguration(Launcher.this, localeConfiguration); 493 } 494 }.start(); 495 } 496 } 497 498 private static class LocaleConfiguration { 499 public String locale; 500 public int mcc = -1; 501 public int mnc = -1; 502 } 503 504 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 505 DataInputStream in = null; 506 try { 507 in = new DataInputStream(context.openFileInput(PREFERENCES)); 508 configuration.locale = in.readUTF(); 509 configuration.mcc = in.readInt(); 510 configuration.mnc = in.readInt(); 511 } catch (FileNotFoundException e) { 512 // Ignore 513 } catch (IOException e) { 514 // Ignore 515 } finally { 516 if (in != null) { 517 try { 518 in.close(); 519 } catch (IOException e) { 520 // Ignore 521 } 522 } 523 } 524 } 525 526 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 527 DataOutputStream out = null; 528 try { 529 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 530 out.writeUTF(configuration.locale); 531 out.writeInt(configuration.mcc); 532 out.writeInt(configuration.mnc); 533 out.flush(); 534 } catch (FileNotFoundException e) { 535 // Ignore 536 } catch (IOException e) { 537 //noinspection ResultOfMethodCallIgnored 538 context.getFileStreamPath(PREFERENCES).delete(); 539 } finally { 540 if (out != null) { 541 try { 542 out.close(); 543 } catch (IOException e) { 544 // Ignore 545 } 546 } 547 } 548 } 549 550 static int getScreen() { 551 synchronized (sLock) { 552 return sScreen; 553 } 554 } 555 556 static void setScreen(int screen) { 557 synchronized (sLock) { 558 sScreen = screen; 559 } 560 } 561 562 // Note: This doesn't do all the client-id magic that BrowserProvider does 563 // in Browser. (http://b/2425179) 564 private Uri getDefaultBrowserUri() { 565 String url = getString(R.string.default_browser_url); 566 if (url.indexOf("{CID}") != -1) { 567 url = url.replace("{CID}", "android-google"); 568 } 569 return Uri.parse(url); 570 } 571 572 // Load the Intent templates from arrays.xml to populate the hotseats. For 573 // each Intent, if it resolves to a single app, use that as the launch 574 // intent & use that app's label as the contentDescription. Otherwise, 575 // retain the ResolveActivity so the user can pick an app. 576 private void loadHotseats() { 577 if (mHotseatConfig == null) { 578 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 579 if (mHotseatConfig.length > 0) { 580 mHotseats = new Intent[mHotseatConfig.length]; 581 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 582 mHotseatIcons = new Drawable[mHotseatConfig.length]; 583 } else { 584 mHotseats = null; 585 mHotseatIcons = null; 586 mHotseatLabels = null; 587 } 588 589 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 590 for (int i=0; i<mHotseatConfig.length; i++) { 591 // load icon for this slot; currently unrelated to the actual activity 592 try { 593 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 594 } catch (ArrayIndexOutOfBoundsException ex) { 595 Log.w(TAG, "Missing hotseat_icons array item #" + i); 596 mHotseatIcons[i] = null; 597 } 598 } 599 hotseatIconDrawables.recycle(); 600 } 601 602 PackageManager pm = getPackageManager(); 603 for (int i=0; i<mHotseatConfig.length; i++) { 604 Intent intent = null; 605 if (mHotseatConfig[i].equals("*BROWSER*")) { 606 // magic value meaning "launch user's default web browser" 607 // replace it with a generic web request so we can see if there is indeed a default 608 String defaultUri = getString(R.string.default_browser_url); 609 intent = new Intent( 610 Intent.ACTION_VIEW, 611 ((defaultUri != null) 612 ? Uri.parse(defaultUri) 613 : getDefaultBrowserUri()) 614 ).addCategory(Intent.CATEGORY_BROWSABLE); 615 // note: if the user launches this without a default set, she 616 // will always be taken to the default URL above; this is 617 // unavoidable as we must specify a valid URL in order for the 618 // chooser to appear, and once the user selects something, that 619 // URL is unavoidably sent to the chosen app. 620 } else { 621 try { 622 intent = Intent.parseUri(mHotseatConfig[i], 0); 623 } catch (java.net.URISyntaxException ex) { 624 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 625 // bogus; leave intent=null 626 } 627 } 628 629 if (intent == null) { 630 mHotseats[i] = null; 631 mHotseatLabels[i] = getText(R.string.activity_not_found); 632 continue; 633 } 634 635 if (LOGD) { 636 Log.d(TAG, "loadHotseats: hotseat " + i 637 + " initial intent=[" 638 + intent.toUri(Intent.URI_INTENT_SCHEME) 639 + "]"); 640 } 641 642 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 643 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 644 if (LOGD) { 645 Log.d(TAG, "Best match for intent: " + bestMatch); 646 Log.d(TAG, "All matches: "); 647 for (ResolveInfo ri : allMatches) { 648 Log.d(TAG, " --> " + ri); 649 } 650 } 651 // did this resolve to a single app, or the resolver? 652 if (allMatches.size() == 0 || bestMatch == null) { 653 // can't find any activity to handle this. let's leave the 654 // intent as-is and let Launcher show a toast when it fails 655 // to launch. 656 mHotseats[i] = intent; 657 658 // set accessibility text to "Not installed" 659 mHotseatLabels[i] = getText(R.string.activity_not_found); 660 } else { 661 boolean found = false; 662 for (ResolveInfo ri : allMatches) { 663 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 664 && bestMatch.activityInfo.applicationInfo.packageName 665 .equals(ri.activityInfo.applicationInfo.packageName)) { 666 found = true; 667 break; 668 } 669 } 670 671 if (!found) { 672 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 673 // the bestMatch is probably the ResolveActivity, meaning the 674 // user has not yet selected a default 675 // so: we'll keep the original intent for now 676 mHotseats[i] = intent; 677 678 // set the accessibility text to "Select shortcut" 679 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 680 } else { 681 // we have an app! 682 // now reconstruct the intent to launch it through the front 683 // door 684 ComponentName com = new ComponentName( 685 bestMatch.activityInfo.applicationInfo.packageName, 686 bestMatch.activityInfo.name); 687 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 688 689 // load the app label for accessibility 690 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 691 } 692 } 693 694 if (LOGD) { 695 Log.d(TAG, "loadHotseats: hotseat " + i 696 + " final intent=[" 697 + ((mHotseats[i] == null) 698 ? "null" 699 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 700 + "] label=[" + mHotseatLabels[i] 701 + "]" 702 ); 703 } 704 } 705 } 706 707 @Override 708 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 709 mWaitingForResult = false; 710 711 // The pattern used here is that a user PICKs a specific application, 712 // which, depending on the target, might need to CREATE the actual target. 713 714 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 715 // launch over to the Music app to actually CREATE_SHORTCUT. 716 717 if (resultCode == RESULT_OK && mAddScreen != -1) { 718 switch (requestCode) { 719 case REQUEST_PICK_APPLICATION: 720 completeAddApplication( 721 this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 722 break; 723 case REQUEST_PICK_SHORTCUT: 724 processShortcut(data); 725 break; 726 case REQUEST_CREATE_SHORTCUT: 727 completeAddShortcut(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 728 break; 729 case REQUEST_PICK_LIVE_FOLDER: 730 addLiveFolder(data); 731 break; 732 case REQUEST_CREATE_LIVE_FOLDER: 733 completeAddLiveFolder(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 734 break; 735 case REQUEST_PICK_APPWIDGET: 736 addAppWidgetFromPick(data); 737 break; 738 case REQUEST_CREATE_APPWIDGET: 739 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 740 completeAddAppWidget(appWidgetId, mAddScreen); 741 break; 742 case REQUEST_PICK_WALLPAPER: 743 // We just wanted the activity result here so we can clear mWaitingForResult 744 break; 745 } 746 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 747 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 748 data != null) { 749 // Clean up the appWidgetId if we canceled 750 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 751 if (appWidgetId != -1) { 752 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 753 } 754 } 755 } 756 757 @Override 758 protected void onResume() { 759 super.onResume(); 760 mPaused = false; 761 if (mRestoring || mOnResumeNeedsLoad) { 762 mWorkspaceLoading = true; 763 mModel.startLoader(this, true); 764 mRestoring = false; 765 mOnResumeNeedsLoad = false; 766 } 767 if (mWaitingForResume != null) { 768 mWaitingForResume.setStayPressed(false); 769 } 770 // When we resume Launcher, a different Activity might be responsible for the app 771 // market intent, so refresh the icon 772 updateAppMarketIcon(); 773 } 774 775 @Override 776 protected void onPause() { 777 super.onPause(); 778 // Some launcher layouts don't have a previous and next view 779 if (mPreviousView != null) { 780 dismissPreview(mPreviousView); 781 } 782 if (mNextView != null) { 783 dismissPreview(mNextView); 784 } 785 mPaused = true; 786 mDragController.cancelDrag(); 787 } 788 789 @Override 790 public Object onRetainNonConfigurationInstance() { 791 // Flag the loader to stop early before switching 792 mModel.stopLoader(); 793 mAllAppsGrid.surrender(); 794 return Boolean.TRUE; 795 } 796 797 // We can't hide the IME if it was forced open. So don't bother 798 /* 799 @Override 800 public void onWindowFocusChanged(boolean hasFocus) { 801 super.onWindowFocusChanged(hasFocus); 802 803 if (hasFocus) { 804 final InputMethodManager inputManager = (InputMethodManager) 805 getSystemService(Context.INPUT_METHOD_SERVICE); 806 WindowManager.LayoutParams lp = getWindow().getAttributes(); 807 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 808 android.os.Handler()) { 809 protected void onReceiveResult(int resultCode, Bundle resultData) { 810 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 811 } 812 }); 813 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 814 } 815 } 816 */ 817 818 private boolean acceptFilter() { 819 final InputMethodManager inputManager = (InputMethodManager) 820 getSystemService(Context.INPUT_METHOD_SERVICE); 821 return !inputManager.isFullscreenMode(); 822 } 823 824 @Override 825 public boolean onKeyDown(int keyCode, KeyEvent event) { 826 boolean handled = super.onKeyDown(keyCode, event); 827 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 828 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 829 keyCode, event); 830 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 831 // something usable has been typed - start a search 832 // the typed text will be retrieved and cleared by 833 // showSearchDialog() 834 // If there are multiple keystrokes before the search dialog takes focus, 835 // onSearchRequested() will be called for every keystroke, 836 // but it is idempotent, so it's fine. 837 return onSearchRequested(); 838 } 839 } 840 841 // Eat the long press event so the keyboard doesn't come up. 842 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 843 return true; 844 } 845 846 return handled; 847 } 848 849 private String getTypedText() { 850 return mDefaultKeySsb.toString(); 851 } 852 853 private void clearTypedText() { 854 mDefaultKeySsb.clear(); 855 mDefaultKeySsb.clearSpans(); 856 Selection.setSelection(mDefaultKeySsb, 0); 857 } 858 859 /** 860 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 861 * State 862 */ 863 private static State intToState(int stateOrdinal) { 864 State state = State.WORKSPACE; 865 final State[] stateValues = State.values(); 866 for (int i = 0; i < stateValues.length; i++) { 867 if (stateValues[i].ordinal() == stateOrdinal) { 868 state = stateValues[i]; 869 break; 870 } 871 } 872 return state; 873 } 874 875 /** 876 * Restores the previous state, if it exists. 877 * 878 * @param savedState The previous state. 879 */ 880 private void restoreState(Bundle savedState) { 881 if (savedState == null) { 882 return; 883 } 884 885 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 886 887 if (state == State.ALL_APPS) { 888 showAllApps(false); 889 } else if (state == State.CUSTOMIZE) { 890 showCustomizationDrawer(false); 891 } 892 893 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 894 if (currentScreen > -1) { 895 mWorkspace.setCurrentPage(currentScreen); 896 } 897 898 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 899 900 if (addScreen > -1) { 901 mAddScreen = addScreen; 902 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 903 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 904 mRestoring = true; 905 } 906 907 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 908 if (renameFolder) { 909 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 910 mFolderInfo = mModel.getFolderById(this, sFolders, id); 911 mRestoring = true; 912 } 913 914 // Restore the current AllApps drawer tab 915 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 916 String curTab = savedState.getString("allapps_currentTab"); 917 if (curTab != null) { 918 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 919 tabhost.setCurrentTabByTag(curTab); 920 } 921 int curPage = savedState.getInt("allapps_currentPage", -1); 922 if (curPage > -1) { 923 mAllAppsPagedView.setRestorePage(curPage); 924 } 925 } 926 927 // Restore the current customization drawer tab 928 if (mHomeCustomizationDrawer != null) { 929 String curTab = savedState.getString("customize_currentTab"); 930 if (curTab != null) { 931 // We set this directly so that there is no delay before the tab is set 932 mCustomizePagedView.setCustomizationFilter(getCustomizeFilterForTabTag(curTab)); 933 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 934 } 935 936 // Note: currently we do not restore the page for the customization tray because unlike 937 // AllApps, the page content can change drastically 938 } 939 } 940 941 /** 942 * Finds all the views we need and configure them properly. 943 */ 944 private void setupViews() { 945 final DragController dragController = mDragController; 946 947 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 948 dragLayer.setDragController(dragController); 949 950 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 951 mAllAppsGrid.setLauncher(this); 952 mAllAppsGrid.setDragController(dragController); 953 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 954 // Manage focusability manually since this thing is always visible (in non-xlarge) 955 ((View) mAllAppsGrid).setFocusable(false); 956 957 if (LauncherApplication.isScreenXLarge()) { 958 // They need to be INVISIBLE initially so that they will be measured in the layout. 959 // Otherwise the animations are messed up when we show them for the first time. 960 ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); 961 mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); 962 } 963 964 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 965 966 final Workspace workspace = mWorkspace; 967 workspace.setHapticFeedbackEnabled(false); 968 969 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 970 mDeleteZone = deleteZone; 971 972 View handleView = findViewById(R.id.all_apps_button); 973 if (handleView != null && handleView instanceof HandleView) { 974 // we don't use handle view in xlarge mode 975 mHandleView = (HandleView)handleView; 976 mHandleView.setLauncher(this); 977 mHandleView.setOnClickListener(this); 978 mHandleView.setOnLongClickListener(this); 979 } 980 981 if (mCustomizePagedView != null) { 982 mCustomizePagedView.setLauncher(this); 983 mCustomizePagedView.setDragController(dragController); 984 } else { 985 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 986 hotseatLeft.setContentDescription(mHotseatLabels[0]); 987 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 988 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 989 hotseatRight.setContentDescription(mHotseatLabels[1]); 990 hotseatRight.setImageDrawable(mHotseatIcons[1]); 991 992 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 993 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 994 995 Drawable previous = mPreviousView.getDrawable(); 996 Drawable next = mNextView.getDrawable(); 997 mWorkspace.setIndicators(previous, next); 998 999 mPreviousView.setHapticFeedbackEnabled(false); 1000 mPreviousView.setOnLongClickListener(this); 1001 mNextView.setHapticFeedbackEnabled(false); 1002 mNextView.setOnLongClickListener(this); 1003 } 1004 1005 workspace.setOnLongClickListener(this); 1006 workspace.setDragController(dragController); 1007 workspace.setLauncher(this); 1008 workspace.setWallpaperDimension(); 1009 1010 deleteZone.setLauncher(this); 1011 deleteZone.setDragController(dragController); 1012 1013 final View allAppsButton = findViewById(R.id.all_apps_button); 1014 final View divider = findViewById(R.id.divider); 1015 final View configureButton = findViewById(R.id.configure_button); 1016 1017 if (LauncherApplication.isScreenXLarge()) { 1018 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 1019 } else { 1020 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 1021 } 1022 dragController.addDragListener(deleteZone); 1023 1024 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 1025 if (allAppsDeleteZone != null) { 1026 allAppsDeleteZone.setLauncher(this); 1027 allAppsDeleteZone.setDragController(dragController); 1028 allAppsDeleteZone.setDragAndDropEnabled(false); 1029 dragController.addDragListener(allAppsDeleteZone); 1030 dragController.addDropTarget(allAppsDeleteZone); 1031 } 1032 1033 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 1034 findViewById(R.id.all_apps_info_target); 1035 if (allAppsInfoTarget != null) { 1036 allAppsInfoTarget.setLauncher(this); 1037 dragController.addDragListener(allAppsInfoTarget); 1038 allAppsInfoTarget.setDragAndDropEnabled(false); 1039 View marketButton = findViewById(R.id.market_button); 1040 if (marketButton != null) { 1041 allAppsInfoTarget.setOverlappingView(marketButton); 1042 } 1043 } 1044 1045 dragController.setDragScoller(workspace); 1046 dragController.setScrollView(dragLayer); 1047 dragController.setMoveTarget(workspace); 1048 1049 // The order here is bottom to top. 1050 dragController.addDropTarget(workspace); 1051 dragController.addDropTarget(deleteZone); 1052 if (allAppsInfoTarget != null) { 1053 dragController.addDropTarget(allAppsInfoTarget); 1054 } 1055 if (allAppsDeleteZone != null) { 1056 dragController.addDropTarget(allAppsDeleteZone); 1057 } 1058 mButtonCluster = findViewById(R.id.all_apps_button_cluster); 1059 1060 mAllAppsButton = findViewById(R.id.all_apps_button); 1061 mDivider = findViewById(R.id.divider); 1062 mConfigureButton = findViewById(R.id.configure_button); 1063 1064 // We had previously set these click handlers in XML, but the first time we launched 1065 // Configure or All Apps we had an extra 50ms of delay while the java reflection methods 1066 // found the right handler. Setting the handlers directly here eliminates that cost. 1067 if (mConfigureButton != null) { 1068 mConfigureButton.setOnClickListener(new OnClickListener() { 1069 public void onClick(View v) { 1070 onClickConfigureButton(v); 1071 } 1072 }); 1073 } 1074 if (mDivider != null) { 1075 mDivider.setOnClickListener(new OnClickListener() { 1076 public void onClick(View v) { 1077 onClickAllAppsButton(v); 1078 } 1079 }); 1080 } 1081 if (mAllAppsButton != null) { 1082 mAllAppsButton.setOnClickListener(new OnClickListener() { 1083 public void onClick(View v) { 1084 onClickAllAppsButton(v); 1085 } 1086 }); 1087 } 1088 } 1089 1090 @SuppressWarnings({"UnusedDeclaration"}) 1091 public void previousScreen(View v) { 1092 if (mState != State.ALL_APPS) { 1093 mWorkspace.scrollLeft(); 1094 } 1095 } 1096 1097 @SuppressWarnings({"UnusedDeclaration"}) 1098 public void nextScreen(View v) { 1099 if (mState != State.ALL_APPS) { 1100 mWorkspace.scrollRight(); 1101 } 1102 } 1103 1104 @SuppressWarnings({"UnusedDeclaration"}) 1105 public void launchHotSeat(View v) { 1106 if (mState == State.ALL_APPS) return; 1107 1108 int index = -1; 1109 if (v.getId() == R.id.hotseat_left) { 1110 index = 0; 1111 } else if (v.getId() == R.id.hotseat_right) { 1112 index = 1; 1113 } 1114 1115 // reload these every tap; you never know when they might change 1116 loadHotseats(); 1117 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1118 startActivitySafely( 1119 mHotseats[index], 1120 "hotseat" 1121 ); 1122 } 1123 } 1124 1125 /** 1126 * Creates a view representing a shortcut. 1127 * 1128 * @param info The data structure describing the shortcut. 1129 * 1130 * @return A View inflated from R.layout.application. 1131 */ 1132 View createShortcut(ShortcutInfo info) { 1133 return createShortcut(R.layout.application, 1134 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1135 } 1136 1137 /** 1138 * Creates a view representing a shortcut inflated from the specified resource. 1139 * 1140 * @param layoutResId The id of the XML layout used to create the shortcut. 1141 * @param parent The group the shortcut belongs to. 1142 * @param info The data structure describing the shortcut. 1143 * 1144 * @return A View inflated from layoutResId. 1145 */ 1146 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1147 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1148 favorite.applyFromShortcutInfo(info, mIconCache); 1149 favorite.setOnClickListener(this); 1150 return favorite; 1151 } 1152 1153 /** 1154 * Add an application shortcut to the workspace. 1155 * 1156 * @param data The intent describing the application. 1157 * @param cellInfo The position on screen where to create the shortcut. 1158 */ 1159 void completeAddApplication(Context context, Intent data, int screen, 1160 int intersectCellX, int intersectCellY) { 1161 final int[] cellXY = mTmpAddItemCellCoordinates; 1162 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1163 1164 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1165 showOutOfSpaceMessage(); 1166 return; 1167 } 1168 1169 final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), 1170 data, context); 1171 1172 if (info != null) { 1173 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1174 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1175 info.container = ItemInfo.NO_ID; 1176 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1177 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1178 } else { 1179 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1180 } 1181 } 1182 1183 /** 1184 * Add a shortcut to the workspace. 1185 * 1186 * @param data The intent describing the shortcut. 1187 * @param cellInfo The position on screen where to create the shortcut. 1188 */ 1189 private void completeAddShortcut(Intent data, int screen, 1190 int intersectCellX, int intersectCellY) { 1191 final int[] cellXY = mTmpAddItemCellCoordinates; 1192 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1193 1194 int[] touchXY = mAddDropPosition; 1195 boolean foundCellSpan = false; 1196 if (touchXY != null) { 1197 // when dragging and dropping, just find the closest free spot 1198 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1199 int[] result = screenLayout.findNearestVacantArea( 1200 touchXY[0], touchXY[1], 1, 1, cellXY); 1201 foundCellSpan = (result != null); 1202 } else { 1203 foundCellSpan = layout.findCellForSpanThatIntersects( 1204 cellXY, 1, 1, intersectCellX, intersectCellY); 1205 } 1206 1207 if (!foundCellSpan) { 1208 showOutOfSpaceMessage(); 1209 return; 1210 } 1211 1212 final ShortcutInfo info = mModel.addShortcut( 1213 this, data, screen, cellXY[0], cellXY[1], false); 1214 1215 if (!mRestoring) { 1216 final View view = createShortcut(info); 1217 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1218 } 1219 } 1220 1221 /** 1222 * Add a widget to the workspace. 1223 * 1224 * @param appWidgetId The app widget id 1225 * @param cellInfo The position on screen where to create the widget. 1226 */ 1227 private void completeAddAppWidget(int appWidgetId, int screen) { 1228 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1229 1230 // Calculate the grid spans needed to fit this widget 1231 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1232 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1233 1234 // Try finding open space on Launcher screen 1235 // We have saved the position to which the widget was dragged-- this really only matters 1236 // if we are placing widgets on a "spring-loaded" screen 1237 final int[] cellXY = mTmpAddItemCellCoordinates; 1238 1239 int[] touchXY = mAddDropPosition; 1240 boolean foundCellSpan = false; 1241 if (touchXY != null) { 1242 // when dragging and dropping, just find the closest free spot 1243 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1244 int[] result = screenLayout.findNearestVacantArea( 1245 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1246 foundCellSpan = (result != null); 1247 } else { 1248 // if we long pressed on an empty cell to bring up a menu, 1249 // make sure we intersect the empty cell 1250 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1251 // findCellForSpanThatIntersects will just ignore them 1252 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1253 mAddIntersectCellX, mAddIntersectCellY); 1254 } 1255 1256 if (!foundCellSpan) { 1257 if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1258 showOutOfSpaceMessage(); 1259 return; 1260 } 1261 1262 // Build Launcher-specific widget info and save to database 1263 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1264 launcherInfo.spanX = spanXY[0]; 1265 launcherInfo.spanY = spanXY[1]; 1266 1267 LauncherModel.addItemToDatabase(this, launcherInfo, 1268 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1269 screen, cellXY[0], cellXY[1], false); 1270 1271 if (!mRestoring) { 1272 mDesktopItems.add(launcherInfo); 1273 1274 // Perform actual inflation because we're live 1275 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1276 1277 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1278 launcherInfo.hostView.setTag(launcherInfo); 1279 1280 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1281 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1282 1283 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1284 } 1285 } 1286 1287 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1288 @Override 1289 public void onReceive(Context context, Intent intent) { 1290 final String action = intent.getAction(); 1291 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1292 mUserPresent = false; 1293 updateRunning(); 1294 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1295 mUserPresent = true; 1296 updateRunning(); 1297 } 1298 } 1299 }; 1300 1301 @Override 1302 public void onAttachedToWindow() { 1303 super.onAttachedToWindow(); 1304 1305 // Listen for broadcasts related to user-presence 1306 final IntentFilter filter = new IntentFilter(); 1307 filter.addAction(Intent.ACTION_SCREEN_OFF); 1308 filter.addAction(Intent.ACTION_USER_PRESENT); 1309 registerReceiver(mReceiver, filter); 1310 1311 mAttached = true; 1312 mVisible = true; 1313 } 1314 1315 @Override 1316 public void onDetachedFromWindow() { 1317 super.onDetachedFromWindow(); 1318 mVisible = false; 1319 1320 if (mAttached) { 1321 unregisterReceiver(mReceiver); 1322 mAttached = false; 1323 } 1324 updateRunning(); 1325 } 1326 1327 public void onWindowVisibilityChanged(int visibility) { 1328 mVisible = visibility == View.VISIBLE; 1329 updateRunning(); 1330 } 1331 1332 private void sendAdvanceMessage(long delay) { 1333 mHandler.removeMessages(ADVANCE_MSG); 1334 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1335 mHandler.sendMessageDelayed(msg, delay); 1336 mAutoAdvanceSentTime = System.currentTimeMillis(); 1337 } 1338 1339 private void updateRunning() { 1340 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1341 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1342 mAutoAdvanceRunning = autoAdvanceRunning; 1343 if (autoAdvanceRunning) { 1344 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1345 sendAdvanceMessage(delay); 1346 } else { 1347 if (!mWidgetsToAdvance.isEmpty()) { 1348 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1349 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1350 } 1351 mHandler.removeMessages(ADVANCE_MSG); 1352 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1353 } 1354 } 1355 } 1356 1357 private final Handler mHandler = new Handler() { 1358 @Override 1359 public void handleMessage(Message msg) { 1360 if (msg.what == ADVANCE_MSG) { 1361 int i = 0; 1362 for (View key: mWidgetsToAdvance.keySet()) { 1363 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1364 final int delay = mAdvanceStagger * i; 1365 if (v instanceof Advanceable) { 1366 postDelayed(new Runnable() { 1367 public void run() { 1368 ((Advanceable) v).advance(); 1369 } 1370 }, delay); 1371 } 1372 i++; 1373 } 1374 sendAdvanceMessage(mAdvanceInterval); 1375 } 1376 } 1377 }; 1378 1379 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1380 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1381 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1382 if (v instanceof Advanceable) { 1383 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1384 ((Advanceable) v).fyiWillBeAdvancedByHostKThx(); 1385 updateRunning(); 1386 } 1387 } 1388 1389 void removeWidgetToAutoAdvance(View hostView) { 1390 if (mWidgetsToAdvance.containsKey(hostView)) { 1391 mWidgetsToAdvance.remove(hostView); 1392 updateRunning(); 1393 } 1394 } 1395 1396 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1397 mDesktopItems.remove(launcherInfo); 1398 removeWidgetToAutoAdvance(launcherInfo.hostView); 1399 launcherInfo.hostView = null; 1400 } 1401 1402 void showOutOfSpaceMessage() { 1403 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1404 } 1405 1406 public LauncherAppWidgetHost getAppWidgetHost() { 1407 return mAppWidgetHost; 1408 } 1409 1410 public LauncherModel getModel() { 1411 return mModel; 1412 } 1413 1414 void closeSystemDialogs() { 1415 getWindow().closeAllPanels(); 1416 1417 try { 1418 dismissDialog(DIALOG_CREATE_SHORTCUT); 1419 // Unlock the workspace if the dialog was showing 1420 } catch (Exception e) { 1421 // An exception is thrown if the dialog is not visible, which is fine 1422 } 1423 1424 try { 1425 dismissDialog(DIALOG_RENAME_FOLDER); 1426 // Unlock the workspace if the dialog was showing 1427 } catch (Exception e) { 1428 // An exception is thrown if the dialog is not visible, which is fine 1429 } 1430 1431 // Whatever we were doing is hereby canceled. 1432 mWaitingForResult = false; 1433 } 1434 1435 @Override 1436 protected void onNewIntent(Intent intent) { 1437 super.onNewIntent(intent); 1438 1439 // Close the menu 1440 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1441 // also will cancel mWaitingForResult. 1442 closeSystemDialogs(); 1443 1444 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1445 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1446 1447 // In all these cases, only animate if we're already on home 1448 1449 if (LauncherApplication.isScreenXLarge()) { 1450 mWorkspace.unshrink(alreadyOnHome); 1451 } 1452 1453 if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive()) { 1454 mWorkspace.moveToDefaultScreen(true); 1455 } 1456 showWorkspace(alreadyOnHome); 1457 1458 final View v = getWindow().peekDecorView(); 1459 if (v != null && v.getWindowToken() != null) { 1460 InputMethodManager imm = (InputMethodManager)getSystemService( 1461 INPUT_METHOD_SERVICE); 1462 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1463 } 1464 } 1465 } 1466 1467 @Override 1468 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1469 // Do not call super here 1470 mSavedInstanceState = savedInstanceState; 1471 } 1472 1473 @Override 1474 protected void onSaveInstanceState(Bundle outState) { 1475 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1476 1477 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1478 if (folders.size() > 0) { 1479 final int count = folders.size(); 1480 long[] ids = new long[count]; 1481 for (int i = 0; i < count; i++) { 1482 final FolderInfo info = folders.get(i).getInfo(); 1483 ids[i] = info.id; 1484 } 1485 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1486 } else { 1487 super.onSaveInstanceState(outState); 1488 } 1489 1490 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1491 1492 if (mAddScreen > -1 && mWaitingForResult) { 1493 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1494 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1495 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1496 } 1497 1498 if (mFolderInfo != null && mWaitingForResult) { 1499 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1500 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1501 } 1502 1503 // Save the current AllApps drawer tab 1504 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1505 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1506 String currentTabTag = tabhost.getCurrentTabTag(); 1507 if (currentTabTag != null) { 1508 outState.putString("allapps_currentTab", currentTabTag); 1509 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1510 } 1511 } 1512 1513 // Save the current customization drawer tab 1514 if (mHomeCustomizationDrawer != null) { 1515 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1516 if (currentTabTag != null) { 1517 outState.putString("customize_currentTab", currentTabTag); 1518 } 1519 } 1520 } 1521 1522 @Override 1523 public void onDestroy() { 1524 super.onDestroy(); 1525 1526 try { 1527 mAppWidgetHost.stopListening(); 1528 } catch (NullPointerException ex) { 1529 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1530 } 1531 mAppWidgetHost = null; 1532 1533 mWidgetsToAdvance.clear(); 1534 1535 TextKeyListener.getInstance().release(); 1536 1537 mModel.stopLoader(); 1538 1539 unbindDesktopItems(); 1540 1541 getContentResolver().unregisterContentObserver(mWidgetObserver); 1542 1543 // Some launcher layouts don't have a previous and next view 1544 if (mPreviousView != null) { 1545 dismissPreview(mPreviousView); 1546 } 1547 if (mNextView != null) { 1548 dismissPreview(mNextView); 1549 } 1550 1551 unregisterReceiver(mCloseSystemDialogsReceiver); 1552 1553 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1554 mWorkspace.removeAllViews(); 1555 mWorkspace = null; 1556 mDragController = null; 1557 1558 ValueAnimator.clearAllAnimations(); 1559 } 1560 1561 @Override 1562 public void startActivityForResult(Intent intent, int requestCode) { 1563 if (requestCode >= 0) mWaitingForResult = true; 1564 super.startActivityForResult(intent, requestCode); 1565 } 1566 1567 @Override 1568 public void startSearch(String initialQuery, boolean selectInitialQuery, 1569 Bundle appSearchData, boolean globalSearch) { 1570 1571 showWorkspace(true); 1572 1573 if (initialQuery == null) { 1574 // Use any text typed in the launcher as the initial query 1575 initialQuery = getTypedText(); 1576 clearTypedText(); 1577 } 1578 if (appSearchData == null) { 1579 appSearchData = new Bundle(); 1580 appSearchData.putString(Search.SOURCE, "launcher-search"); 1581 } 1582 1583 final SearchManager searchManager = 1584 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1585 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1586 appSearchData, globalSearch); 1587 } 1588 1589 @Override 1590 public boolean onCreateOptionsMenu(Menu menu) { 1591 if (isWorkspaceLocked()) { 1592 return false; 1593 } 1594 1595 super.onCreateOptionsMenu(menu); 1596 1597 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1598 .setIcon(android.R.drawable.ic_menu_add) 1599 .setAlphabeticShortcut('A'); 1600 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1601 .setIcon(android.R.drawable.ic_menu_manage) 1602 .setAlphabeticShortcut('M'); 1603 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1604 .setIcon(android.R.drawable.ic_menu_gallery) 1605 .setAlphabeticShortcut('W'); 1606 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1607 .setIcon(android.R.drawable.ic_search_category_default) 1608 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1609 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1610 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1611 .setAlphabeticShortcut('N'); 1612 1613 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1614 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1615 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1616 1617 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1618 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1619 .setIntent(settings); 1620 1621 return true; 1622 } 1623 1624 @Override 1625 public boolean onPrepareOptionsMenu(Menu menu) { 1626 super.onPrepareOptionsMenu(menu); 1627 1628 // If all apps is animating, don't show the menu, because we don't know 1629 // which one to show. 1630 if (mAllAppsGrid.isAnimating()) { 1631 return false; 1632 } 1633 1634 // Only show the add and wallpaper options when we're not in all apps. 1635 boolean visible = !mAllAppsGrid.isVisible(); 1636 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1637 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1638 1639 // Disable add if the workspace is full. 1640 if (visible) { 1641 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1642 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1643 } 1644 1645 return true; 1646 } 1647 1648 @Override 1649 public boolean onOptionsItemSelected(MenuItem item) { 1650 switch (item.getItemId()) { 1651 case MENU_ADD: 1652 addItems(); 1653 return true; 1654 case MENU_MANAGE_APPS: 1655 manageApps(); 1656 return true; 1657 case MENU_WALLPAPER_SETTINGS: 1658 startWallpaper(); 1659 return true; 1660 case MENU_SEARCH: 1661 onSearchRequested(); 1662 return true; 1663 case MENU_NOTIFICATIONS: 1664 showNotifications(); 1665 return true; 1666 } 1667 1668 return super.onOptionsItemSelected(item); 1669 } 1670 1671 /** 1672 * Indicates that we want global search for this activity by setting the globalSearch 1673 * argument for {@link #startSearch} to true. 1674 */ 1675 1676 @Override 1677 public boolean onSearchRequested() { 1678 startSearch(null, false, null, true); 1679 return true; 1680 } 1681 1682 public boolean isWorkspaceLocked() { 1683 return mWorkspaceLoading || mWaitingForResult; 1684 } 1685 1686 // Is the workspace preview (brought up by long-pressing on a signpost icon) visible? 1687 private boolean isPreviewVisible() { 1688 return (mPreviousView != null && mPreviousView.getTag() != null) || 1689 (mNextView != null && mNextView.getTag() != null); 1690 } 1691 1692 private void addItems() { 1693 if (LauncherApplication.isScreenXLarge()) { 1694 // Animate the widget chooser up from the bottom of the screen 1695 if (mState != State.CUSTOMIZE) { 1696 showCustomizationDrawer(true); 1697 } 1698 } else { 1699 showWorkspace(true); 1700 showAddDialog(-1, -1); 1701 } 1702 } 1703 1704 private void resetAddInfo() { 1705 mAddScreen = -1; 1706 mAddIntersectCellX = -1; 1707 mAddIntersectCellY = -1; 1708 mAddDropPosition = null; 1709 } 1710 1711 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1712 resetAddInfo(); 1713 mAddScreen = screen; 1714 mAddDropPosition = position; 1715 1716 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1717 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1718 addAppWidgetImpl(appWidgetId, info); 1719 } 1720 1721 private void manageApps() { 1722 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1723 } 1724 1725 void addAppWidgetFromPick(Intent data) { 1726 // TODO: catch bad widget exception when sent 1727 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1728 // TODO: Is this log message meaningful? 1729 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1730 addAppWidgetImpl(appWidgetId, null); 1731 } 1732 1733 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1734 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1735 1736 if (appWidget.configure != null) { 1737 // Launch over to configure widget, if needed 1738 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1739 intent.setComponent(appWidget.configure); 1740 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1741 if (info != null) { 1742 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1743 intent.putExtra( 1744 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1745 info.mimeType); 1746 1747 final String mimeType = info.mimeType; 1748 final ClipData clipData = (ClipData) info.configurationData; 1749 final ClipDescription clipDesc = clipData.getDescription(); 1750 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1751 if (clipDesc.getMimeType(i).equals(mimeType)) { 1752 final ClipData.Item item = clipData.getItemAt(i); 1753 final CharSequence stringData = item.getText(); 1754 final Uri uriData = item.getUri(); 1755 final Intent intentData = item.getIntent(); 1756 final String key = 1757 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1758 if (uriData != null) { 1759 intent.putExtra(key, uriData); 1760 } else if (intentData != null) { 1761 intent.putExtra(key, intentData); 1762 } else if (stringData != null) { 1763 intent.putExtra(key, stringData); 1764 } 1765 break; 1766 } 1767 } 1768 } 1769 } 1770 1771 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1772 } else { 1773 // Otherwise just add it 1774 completeAddAppWidget(appWidgetId, mAddScreen); 1775 } 1776 } 1777 1778 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1779 resetAddInfo(); 1780 mAddScreen = screen; 1781 mAddDropPosition = position; 1782 1783 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1784 createShortcutIntent.setComponent(componentName); 1785 processShortcut(createShortcutIntent); 1786 } 1787 1788 void processShortcut(Intent intent) { 1789 // Handle case where user selected "Applications" 1790 String applicationName = getResources().getString(R.string.group_applications); 1791 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1792 1793 if (applicationName != null && applicationName.equals(shortcutName)) { 1794 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1795 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1796 1797 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1798 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1799 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1800 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1801 } else { 1802 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1803 } 1804 } 1805 1806 void processWallpaper(Intent intent) { 1807 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1808 } 1809 1810 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1811 resetAddInfo(); 1812 mAddScreen = screen; 1813 mAddDropPosition = position; 1814 1815 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1816 createFolderIntent.setComponent(componentName); 1817 1818 addLiveFolder(createFolderIntent); 1819 } 1820 1821 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1822 // Handle case where user selected "Folder" 1823 String folderName = getResources().getString(R.string.group_folder); 1824 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1825 1826 if (folderName != null && folderName.equals(shortcutName)) { 1827 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1828 } else { 1829 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1830 } 1831 } 1832 1833 void addFolder(int screen, int intersectCellX, int intersectCellY) { 1834 UserFolderInfo folderInfo = new UserFolderInfo(); 1835 folderInfo.title = getText(R.string.folder_name); 1836 1837 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1838 final int[] cellXY = mTmpAddItemCellCoordinates; 1839 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1840 showOutOfSpaceMessage(); 1841 return; 1842 } 1843 1844 // Update the model 1845 LauncherModel.addItemToDatabase(this, folderInfo, 1846 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1847 screen, cellXY[0], cellXY[1], false); 1848 sFolders.put(folderInfo.id, folderInfo); 1849 1850 // Create the view 1851 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1852 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1853 folderInfo, mIconCache); 1854 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1855 } 1856 1857 void removeFolder(FolderInfo folder) { 1858 sFolders.remove(folder.id); 1859 } 1860 1861 private void completeAddLiveFolder( 1862 Intent data, int screen, int intersectCellX, int intersectCellY) { 1863 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1864 final int[] cellXY = mTmpAddItemCellCoordinates; 1865 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1866 showOutOfSpaceMessage(); 1867 return; 1868 } 1869 1870 final LiveFolderInfo info = addLiveFolder(this, data, screen, cellXY[0], cellXY[1], false); 1871 1872 if (!mRestoring) { 1873 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1874 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1875 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1876 } 1877 } 1878 1879 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1880 int screen, int cellX, int cellY, boolean notify) { 1881 1882 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1883 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1884 1885 Drawable icon = null; 1886 Intent.ShortcutIconResource iconResource = null; 1887 1888 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1889 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1890 try { 1891 iconResource = (Intent.ShortcutIconResource) extra; 1892 final PackageManager packageManager = context.getPackageManager(); 1893 Resources resources = packageManager.getResourcesForApplication( 1894 iconResource.packageName); 1895 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1896 icon = resources.getDrawable(id); 1897 } catch (Exception e) { 1898 Log.w(TAG, "Could not load live folder icon: " + extra); 1899 } 1900 } 1901 1902 if (icon == null) { 1903 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1904 } 1905 1906 final LiveFolderInfo info = new LiveFolderInfo(); 1907 info.icon = Utilities.createIconBitmap(icon, context); 1908 info.title = name; 1909 info.iconResource = iconResource; 1910 info.uri = data.getData(); 1911 info.baseIntent = baseIntent; 1912 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1913 LiveFolders.DISPLAY_MODE_GRID); 1914 1915 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1916 screen, cellX, cellY, notify); 1917 sFolders.put(info.id, info); 1918 1919 return info; 1920 } 1921 1922 private void showNotifications() { 1923 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1924 if (statusBar != null) { 1925 statusBar.expand(); 1926 } 1927 } 1928 1929 private void startWallpaper() { 1930 showWorkspace(true); 1931 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1932 Intent chooser = Intent.createChooser(pickWallpaper, 1933 getText(R.string.chooser_wallpaper)); 1934 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1935 // Removed in Eclair MR1 1936// WallpaperManager wm = (WallpaperManager) 1937// getSystemService(Context.WALLPAPER_SERVICE); 1938// WallpaperInfo wi = wm.getWallpaperInfo(); 1939// if (wi != null && wi.getSettingsActivity() != null) { 1940// LabeledIntent li = new LabeledIntent(getPackageName(), 1941// R.string.configure_wallpaper, 0); 1942// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1943// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1944// } 1945 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1946 } 1947 1948 /** 1949 * Registers various content observers. The current implementation registers 1950 * only a favorites observer to keep track of the favorites applications. 1951 */ 1952 private void registerContentObservers() { 1953 ContentResolver resolver = getContentResolver(); 1954 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1955 true, mWidgetObserver); 1956 } 1957 1958 @Override 1959 public boolean dispatchKeyEvent(KeyEvent event) { 1960 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1961 switch (event.getKeyCode()) { 1962 case KeyEvent.KEYCODE_HOME: 1963 return true; 1964 case KeyEvent.KEYCODE_VOLUME_DOWN: 1965 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1966 dumpState(); 1967 return true; 1968 } 1969 break; 1970 } 1971 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1972 switch (event.getKeyCode()) { 1973 case KeyEvent.KEYCODE_HOME: 1974 return true; 1975 } 1976 } 1977 1978 return super.dispatchKeyEvent(event); 1979 } 1980 1981 @Override 1982 public void onBackPressed() { 1983 if (mState == State.ALL_APPS || mState == State.CUSTOMIZE) { 1984 showWorkspace(true); 1985 } else if (mWorkspace.getOpenFolder() != null) { 1986 closeFolder(); 1987 } else if (isPreviewVisible()) { 1988 dismissPreview(mPreviousView); 1989 dismissPreview(mNextView); 1990 } else { 1991 // Back button is a no-op here, but give at least some feedback for the button press 1992 mWorkspace.showOutlinesTemporarily(); 1993 } 1994 } 1995 1996 private void closeFolder() { 1997 Folder folder = mWorkspace.getOpenFolder(); 1998 if (folder != null) { 1999 closeFolder(folder); 2000 } 2001 } 2002 2003 void closeFolder(Folder folder) { 2004 folder.getInfo().opened = false; 2005 ViewGroup parent = (ViewGroup) folder.getParent().getParent(); 2006 if (parent != null) { 2007 CellLayout cl = (CellLayout) parent; 2008 cl.removeViewWithoutMarkingCells(folder); 2009 if (folder instanceof DropTarget) { 2010 // Live folders aren't DropTargets. 2011 mDragController.removeDropTarget((DropTarget)folder); 2012 } 2013 } 2014 folder.onClose(); 2015 } 2016 2017 /** 2018 * Re-listen when widgets are reset. 2019 */ 2020 private void onAppWidgetReset() { 2021 if (mAppWidgetHost != null) { 2022 mAppWidgetHost.startListening(); 2023 } 2024 } 2025 2026 /** 2027 * Go through the and disconnect any of the callbacks in the drawables and the views or we 2028 * leak the previous Home screen on orientation change. 2029 */ 2030 private void unbindDesktopItems() { 2031 for (ItemInfo item: mDesktopItems) { 2032 item.unbind(); 2033 } 2034 mDesktopItems.clear(); 2035 } 2036 2037 /** 2038 * Launches the intent referred by the clicked shortcut. 2039 * 2040 * @param v The view representing the clicked shortcut. 2041 */ 2042 public void onClick(View v) { 2043 Object tag = v.getTag(); 2044 if (tag instanceof ShortcutInfo) { 2045 // Open shortcut 2046 final Intent intent = ((ShortcutInfo) tag).intent; 2047 int[] pos = new int[2]; 2048 v.getLocationOnScreen(pos); 2049 intent.setSourceBounds(new Rect(pos[0], pos[1], 2050 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2051 boolean success = startActivitySafely(intent, tag); 2052 2053 if (success && v instanceof BubbleTextView) { 2054 mWaitingForResume = (BubbleTextView) v; 2055 mWaitingForResume.setStayPressed(true); 2056 } 2057 } else if (tag instanceof FolderInfo) { 2058 handleFolderClick((FolderInfo) tag); 2059 } else if (v == mHandleView) { 2060 if (mState == State.ALL_APPS) { 2061 showWorkspace(true); 2062 } else { 2063 showAllApps(true); 2064 } 2065 } 2066 } 2067 2068 public boolean onTouch(View v, MotionEvent event) { 2069 // this is an intercepted event being forwarded from mWorkspace; 2070 // clicking anywhere on the workspace causes the customization drawer to slide down 2071 showWorkspace(true); 2072 return false; 2073 } 2074 2075 /** 2076 * Event handler for the search button 2077 * 2078 * @param v The view that was clicked. 2079 */ 2080 public void onClickSearchButton(View v) { 2081 startSearch(null, false, null, true); 2082 // Use a custom animation for launching search 2083 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2084 } 2085 2086 /** 2087 * Event handler for the voice button 2088 * 2089 * @param v The view that was clicked. 2090 */ 2091 public void onClickVoiceButton(View v) { 2092 startVoiceSearch(); 2093 } 2094 2095 private void startVoiceSearch() { 2096 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2097 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2098 startActivity(intent); 2099 } 2100 2101 /** 2102 * Event handler for the "gear" button that appears on the home screen, which 2103 * enters home screen customization mode. 2104 * 2105 * @param v The view that was clicked. 2106 */ 2107 public void onClickConfigureButton(View v) { 2108 addItems(); 2109 } 2110 2111 /** 2112 * Event handler for the "grid" button that appears on the home screen, which 2113 * enters all apps mode. 2114 * 2115 * @param v The view that was clicked. 2116 */ 2117 public void onClickAllAppsButton(View v) { 2118 showAllApps(true); 2119 } 2120 2121 public void onClickAppMarketButton(View v) { 2122 if (mAppMarketIntent != null) { 2123 startActivitySafely(mAppMarketIntent, "app market"); 2124 } 2125 } 2126 2127 void startApplicationDetailsActivity(ComponentName componentName) { 2128 String packageName = componentName.getPackageName(); 2129 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2130 Uri.fromParts("package", packageName, null)); 2131 startActivity(intent); 2132 } 2133 2134 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2135 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2136 // System applications cannot be installed. For now, show a toast explaining that. 2137 // We may give them the option of disabling apps this way. 2138 int messageId = R.string.uninstall_system_app_text; 2139 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2140 } else { 2141 String packageName = appInfo.componentName.getPackageName(); 2142 String className = appInfo.componentName.getClassName(); 2143 Intent intent = new Intent( 2144 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2145 startActivity(intent); 2146 } 2147 } 2148 2149 boolean startActivitySafely(Intent intent, Object tag) { 2150 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2151 try { 2152 startActivity(intent); 2153 return true; 2154 } catch (ActivityNotFoundException e) { 2155 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2156 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2157 } catch (SecurityException e) { 2158 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2159 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2160 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2161 "or use the exported attribute for this activity. " 2162 + "tag="+ tag + " intent=" + intent, e); 2163 } 2164 return false; 2165 } 2166 2167 void startActivityForResultSafely(Intent intent, int requestCode) { 2168 try { 2169 startActivityForResult(intent, requestCode); 2170 } catch (ActivityNotFoundException e) { 2171 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2172 } catch (SecurityException e) { 2173 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2174 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2175 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2176 "or use the exported attribute for this activity.", e); 2177 } 2178 } 2179 2180 private void handleFolderClick(FolderInfo folderInfo) { 2181 if (!folderInfo.opened) { 2182 // Close any open folder 2183 closeFolder(); 2184 // Open the requested folder 2185 openFolder(folderInfo); 2186 } else { 2187 // Find the open folder... 2188 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2189 int folderScreen; 2190 if (openFolder != null) { 2191 folderScreen = mWorkspace.getPageForView(openFolder); 2192 // .. and close it 2193 closeFolder(openFolder); 2194 if (folderScreen != mWorkspace.getCurrentPage()) { 2195 // Close any folder open on the current screen 2196 closeFolder(); 2197 // Pull the folder onto this screen 2198 openFolder(folderInfo); 2199 } 2200 } 2201 } 2202 } 2203 2204 /** 2205 * Opens the user folder described by the specified tag. The opening of the folder 2206 * is animated relative to the specified View. If the View is null, no animation 2207 * is played. 2208 * 2209 * @param folderInfo The FolderInfo describing the folder to open. 2210 */ 2211 public void openFolder(FolderInfo folderInfo) { 2212 Folder openFolder; 2213 2214 if (folderInfo instanceof UserFolderInfo) { 2215 openFolder = UserFolder.fromXml(this); 2216 } else if (folderInfo instanceof LiveFolderInfo) { 2217 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2218 } else { 2219 return; 2220 } 2221 2222 openFolder.setDragController(mDragController); 2223 openFolder.setLauncher(this); 2224 2225 openFolder.bind(folderInfo); 2226 folderInfo.opened = true; 2227 2228 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2229 2230 openFolder.onOpen(); 2231 } 2232 2233 public boolean onLongClick(View v) { 2234 switch (v.getId()) { 2235 case R.id.previous_screen: 2236 if (mState != State.ALL_APPS) { 2237 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2238 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2239 showPreviews(v); 2240 } 2241 return true; 2242 case R.id.next_screen: 2243 if (mState != State.ALL_APPS) { 2244 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2245 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2246 showPreviews(v); 2247 } 2248 return true; 2249 case R.id.all_apps_button: 2250 if (mState != State.ALL_APPS) { 2251 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2252 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2253 showPreviews(v); 2254 } 2255 return true; 2256 } 2257 2258 if (isWorkspaceLocked()) { 2259 return false; 2260 } 2261 2262 if (!(v instanceof CellLayout)) { 2263 v = (View) v.getParent().getParent(); 2264 } 2265 2266 2267 resetAddInfo(); 2268 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2269 // This happens when long clicking an item with the dpad/trackball 2270 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2271 return true; 2272 } 2273 2274 final View itemUnderLongClick = longClickCellInfo.cell; 2275 2276 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2277 if (itemUnderLongClick == null) { 2278 // User long pressed on empty space 2279 mWorkspace.setAllowLongPress(false); 2280 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2281 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2282 if (LauncherApplication.isScreenXLarge()) { 2283 addItems(); 2284 } else { 2285 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2286 } 2287 } else { 2288 if (!(itemUnderLongClick instanceof Folder)) { 2289 // User long pressed on an item 2290 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2291 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2292 mAddIntersectCellX = longClickCellInfo.cellX; 2293 mAddIntersectCellY = longClickCellInfo.cellY; 2294 mWorkspace.startDrag(longClickCellInfo); 2295 } 2296 } 2297 } 2298 return true; 2299 } 2300 2301 @SuppressWarnings({"unchecked"}) 2302 private void dismissPreview(final View v) { 2303 final PopupWindow window = (PopupWindow) v.getTag(); 2304 if (window != null) { 2305 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2306 public void onDismiss() { 2307 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2308 int count = group.getChildCount(); 2309 for (int i = 0; i < count; i++) { 2310 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2311 } 2312 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2313 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2314 2315 v.setTag(R.id.workspace, null); 2316 v.setTag(R.id.icon, null); 2317 window.setOnDismissListener(null); 2318 } 2319 }); 2320 window.dismiss(); 2321 } 2322 v.setTag(null); 2323 } 2324 2325 private void showPreviews(View anchor) { 2326 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2327 } 2328 2329 private void showPreviews(final View anchor, int start, int end) { 2330 final Resources resources = getResources(); 2331 final Workspace workspace = mWorkspace; 2332 2333 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2334 2335 float max = workspace.getChildCount(); 2336 2337 final Rect r = new Rect(); 2338 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2339 int extraW = (int) ((r.left + r.right) * max); 2340 int extraH = r.top + r.bottom; 2341 2342 int aW = cell.getWidth() - extraW; 2343 float w = aW / max; 2344 2345 int width = cell.getWidth(); 2346 int height = cell.getHeight(); 2347 int x = cell.getLeftPadding(); 2348 int y = cell.getTopPadding(); 2349 width -= (x + cell.getRightPadding()); 2350 height -= (y + cell.getBottomPadding()); 2351 2352 float scale = w / width; 2353 2354 int count = end - start; 2355 2356 final float sWidth = width * scale; 2357 float sHeight = height * scale; 2358 2359 LinearLayout preview = new LinearLayout(this); 2360 2361 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2362 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2363 2364 for (int i = start; i < end; i++) { 2365 ImageView image = new ImageView(this); 2366 cell = (CellLayout) workspace.getChildAt(i); 2367 2368 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2369 Bitmap.Config.ARGB_8888); 2370 2371 final Canvas c = new Canvas(bitmap); 2372 c.scale(scale, scale); 2373 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2374 cell.drawChildren(c); 2375 2376 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2377 image.setImageBitmap(bitmap); 2378 image.setTag(i); 2379 image.setOnClickListener(handler); 2380 image.setOnFocusChangeListener(handler); 2381 image.setFocusable(true); 2382 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2383 2384 preview.addView(image, 2385 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2386 2387 bitmaps.add(bitmap); 2388 } 2389 2390 final PopupWindow p = new PopupWindow(this); 2391 p.setContentView(preview); 2392 p.setWidth((int) (sWidth * count + extraW)); 2393 p.setHeight((int) (sHeight + extraH)); 2394 p.setAnimationStyle(R.style.AnimationPreview); 2395 p.setOutsideTouchable(true); 2396 p.setFocusable(true); 2397 p.setBackgroundDrawable(new ColorDrawable(0)); 2398 p.showAsDropDown(anchor, 0, 0); 2399 2400 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2401 public void onDismiss() { 2402 dismissPreview(anchor); 2403 } 2404 }); 2405 2406 anchor.setTag(p); 2407 anchor.setTag(R.id.workspace, preview); 2408 anchor.setTag(R.id.icon, bitmaps); 2409 } 2410 2411 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2412 private final View mAnchor; 2413 2414 public PreviewTouchHandler(View anchor) { 2415 mAnchor = anchor; 2416 } 2417 2418 public void onClick(View v) { 2419 mWorkspace.snapToPage((Integer) v.getTag()); 2420 v.post(this); 2421 } 2422 2423 public void run() { 2424 dismissPreview(mAnchor); 2425 } 2426 2427 public void onFocusChange(View v, boolean hasFocus) { 2428 if (hasFocus) { 2429 mWorkspace.snapToPage((Integer) v.getTag()); 2430 } 2431 } 2432 } 2433 2434 Workspace getWorkspace() { 2435 return mWorkspace; 2436 } 2437 2438 TabHost getCustomizationDrawer() { 2439 return mHomeCustomizationDrawer; 2440 } 2441 2442 @Override 2443 protected Dialog onCreateDialog(int id) { 2444 switch (id) { 2445 case DIALOG_CREATE_SHORTCUT: 2446 return new CreateShortcut().createDialog(); 2447 case DIALOG_RENAME_FOLDER: 2448 return new RenameFolder().createDialog(); 2449 } 2450 2451 return super.onCreateDialog(id); 2452 } 2453 2454 @Override 2455 protected void onPrepareDialog(int id, Dialog dialog) { 2456 switch (id) { 2457 case DIALOG_CREATE_SHORTCUT: 2458 break; 2459 case DIALOG_RENAME_FOLDER: 2460 if (mFolderInfo != null) { 2461 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2462 final CharSequence text = mFolderInfo.title; 2463 input.setText(text); 2464 input.setSelection(0, text.length()); 2465 } 2466 break; 2467 } 2468 } 2469 2470 void showRenameDialog(FolderInfo info) { 2471 mFolderInfo = info; 2472 mWaitingForResult = true; 2473 showDialog(DIALOG_RENAME_FOLDER); 2474 } 2475 2476 private void showAddDialog(int intersectX, int intersectY) { 2477 resetAddInfo(); 2478 mAddIntersectCellX = intersectX; 2479 mAddIntersectCellY = intersectY; 2480 mAddScreen = mWorkspace.getCurrentPage(); 2481 mWaitingForResult = true; 2482 showDialog(DIALOG_CREATE_SHORTCUT); 2483 } 2484 2485 private void pickShortcut() { 2486 // Insert extra item to handle picking application 2487 Bundle bundle = new Bundle(); 2488 2489 ArrayList<String> shortcutNames = new ArrayList<String>(); 2490 shortcutNames.add(getString(R.string.group_applications)); 2491 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2492 2493 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2494 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2495 R.drawable.ic_launcher_application)); 2496 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2497 2498 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2499 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2500 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2501 pickIntent.putExtras(bundle); 2502 2503 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2504 } 2505 2506 private class RenameFolder { 2507 private EditText mInput; 2508 2509 Dialog createDialog() { 2510 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2511 mInput = (EditText) layout.findViewById(R.id.folder_name); 2512 2513 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2514 builder.setIcon(0); 2515 builder.setTitle(getString(R.string.rename_folder_title)); 2516 builder.setCancelable(true); 2517 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2518 public void onCancel(DialogInterface dialog) { 2519 cleanup(); 2520 } 2521 }); 2522 builder.setNegativeButton(getString(R.string.cancel_action), 2523 new Dialog.OnClickListener() { 2524 public void onClick(DialogInterface dialog, int which) { 2525 cleanup(); 2526 } 2527 } 2528 ); 2529 builder.setPositiveButton(getString(R.string.rename_action), 2530 new Dialog.OnClickListener() { 2531 public void onClick(DialogInterface dialog, int which) { 2532 changeFolderName(); 2533 } 2534 } 2535 ); 2536 builder.setView(layout); 2537 2538 final AlertDialog dialog = builder.create(); 2539 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2540 public void onShow(DialogInterface dialog) { 2541 mWaitingForResult = true; 2542 mInput.requestFocus(); 2543 InputMethodManager inputManager = (InputMethodManager) 2544 getSystemService(Context.INPUT_METHOD_SERVICE); 2545 inputManager.showSoftInput(mInput, 0); 2546 } 2547 }); 2548 2549 return dialog; 2550 } 2551 2552 private void changeFolderName() { 2553 final String name = mInput.getText().toString(); 2554 if (!TextUtils.isEmpty(name)) { 2555 // Make sure we have the right folder info 2556 mFolderInfo = sFolders.get(mFolderInfo.id); 2557 mFolderInfo.title = name; 2558 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2559 2560 if (mWorkspaceLoading) { 2561 lockAllApps(); 2562 mModel.startLoader(Launcher.this, false); 2563 } else { 2564 final FolderIcon folderIcon = (FolderIcon) 2565 mWorkspace.getViewForTag(mFolderInfo); 2566 if (folderIcon != null) { 2567 folderIcon.setText(name); 2568 getWorkspace().requestLayout(); 2569 } else { 2570 lockAllApps(); 2571 mWorkspaceLoading = true; 2572 mModel.startLoader(Launcher.this, false); 2573 } 2574 } 2575 } 2576 cleanup(); 2577 } 2578 2579 private void cleanup() { 2580 dismissDialog(DIALOG_RENAME_FOLDER); 2581 mWaitingForResult = false; 2582 mFolderInfo = null; 2583 } 2584 } 2585 2586 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2587 public boolean isAllAppsVisible() { 2588 return mState == State.ALL_APPS; 2589 } 2590 2591 // AllAppsView.Watcher 2592 public void zoomed(float zoom) { 2593 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2594 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2595 mWorkspace.setVisibility(View.GONE); 2596 } 2597 } 2598 2599 private void showAndEnableToolbarButton(View button) { 2600 button.setVisibility(View.VISIBLE); 2601 button.setFocusable(true); 2602 button.setClickable(true); 2603 } 2604 2605 private void hideToolbarButton(View button) { 2606 button.setAlpha(0.0f); 2607 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2608 button.setVisibility(View.INVISIBLE); 2609 } 2610 2611 private void disableToolbarButton(View button) { 2612 button.setFocusable(false); 2613 button.setClickable(false); 2614 } 2615 2616 /** 2617 * Helper function for showing or hiding a toolbar button, possibly animated. 2618 * 2619 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2620 * @param view The toolbar button to be animated 2621 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2622 * transition will not be animated. 2623 */ 2624 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2625 final boolean showing = show; 2626 final boolean hiding = !show; 2627 2628 final int duration = show ? 2629 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2630 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2631 2632 if (seq != null) { 2633 ValueAnimator anim = ValueAnimator.ofFloat(view.getAlpha(), show ? 1.0f : 0.0f); 2634 anim.setDuration(duration); 2635 anim.addUpdateListener(new AnimatorUpdateListener() { 2636 public void onAnimationUpdate(ValueAnimator animation) { 2637 view.setAlpha((Float) animation.getAnimatedValue()); 2638 } 2639 }); 2640 anim.addListener(new AnimatorListenerAdapter() { 2641 @Override 2642 public void onAnimationStart(Animator animation) { 2643 if (showing) showAndEnableToolbarButton(view); 2644 if (hiding) disableToolbarButton(view); 2645 } 2646 @Override 2647 public void onAnimationEnd(Animator animation) { 2648 if (hiding) hideToolbarButton(view); 2649 } 2650 }); 2651 seq.play(anim); 2652 } else { 2653 if (showing) { 2654 showAndEnableToolbarButton(view); 2655 view.setAlpha(1f); 2656 } else { 2657 disableToolbarButton(view); 2658 hideToolbarButton(view); 2659 } 2660 } 2661 } 2662 2663 /** 2664 * Show/hide the appropriate toolbar buttons for newState. 2665 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2666 * 2667 * @param newState The state that is being switched to 2668 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2669 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2670 */ 2671 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2672 switch (newState) { 2673 case WORKSPACE: 2674 hideOrShowToolbarButton(true, mButtonCluster, showSeq); 2675 mDeleteZone.setOverlappingViews( 2676 new View[] { mAllAppsButton, mDivider, mConfigureButton }); 2677 mDeleteZone.setDragAndDropEnabled(true); 2678 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2679 break; 2680 case ALL_APPS: 2681 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2682 mDeleteZone.setDragAndDropEnabled(false); 2683 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2684 break; 2685 case CUSTOMIZE: 2686 hideOrShowToolbarButton(false, mButtonCluster, hideSeq); 2687 mDeleteZone.setDragAndDropEnabled(false); 2688 break; 2689 } 2690 } 2691 2692 /** 2693 * Helper method for the cameraZoomIn/cameraZoomOut animations 2694 * @param view The view being animated 2695 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2696 * @param scaleFactor The scale factor used for the zoom 2697 */ 2698 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2699 final int height = view.getHeight(); 2700 2701 view.setPivotX(view.getWidth() / 2.0f); 2702 // Set pivotY so that at the starting zoom factor, the view is partially 2703 // visible. Modifying initialHeightFactor changes how much of the view is 2704 // initially showing, and hence the perceived angle from which the view enters. 2705 if (state == State.ALL_APPS) { 2706 final float initialHeightFactor = 0.175f; 2707 view.setPivotY((1 - initialHeightFactor) * height); 2708 } else { 2709 final float initialHeightFactor = 0.2f; 2710 view.setPivotY(-initialHeightFactor * height); 2711 } 2712 } 2713 2714 /** 2715 * Zoom the camera out from the workspace to reveal 'toView'. 2716 * Assumes that the view to show is anchored at either the very top or very bottom 2717 * of the screen. 2718 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2719 */ 2720 private void cameraZoomOut(State toState, boolean animated) { 2721 final Resources res = getResources(); 2722 final boolean toAllApps = (toState == State.ALL_APPS); 2723 2724 final int duration = toAllApps ? 2725 res.getInteger(R.integer.config_allAppsZoomInTime) : 2726 res.getInteger(R.integer.config_customizeZoomInTime); 2727 2728 final float scale = toAllApps ? 2729 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2730 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2731 2732 final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2733 2734 setPivotsForZoom(toView, toState, scale); 2735 2736 if (toAllApps) { 2737 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2738 } else { 2739 mWorkspace.shrink(ShrinkState.TOP, animated); 2740 } 2741 2742 if (animated) { 2743 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2744 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2745 scaleAnim.addUpdateListener(new AnimatorUpdateListener() { 2746 public void onAnimationUpdate(ValueAnimator animation) { 2747 final float b = (Float) animation.getAnimatedValue(); 2748 final float a = 1f - b; 2749 ((View) toView.getParent()).fastInvalidate(); 2750 toView.setFastScaleX(a * scale + b * 1f); 2751 toView.setFastScaleY(a * scale + b * 1f); 2752 } 2753 }); 2754 2755 if (toAllApps) { 2756 toView.setAlpha(0f); 2757 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2758 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2759 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2760 public void onAnimationUpdate(ValueAnimator animation) { 2761 final float b = (Float) animation.getAnimatedValue(); 2762 final float a = 1f - b; 2763 // don't need to invalidate because we do so above 2764 toView.setFastAlpha(a * 0f + b * 1f); 2765 } 2766 }); 2767 alphaAnim.start(); 2768 } 2769 2770 // Only use hardware layers in portrait mode, they don't give any gains in landscape 2771 if (mWorkspace.getWidth() < mWorkspace.getHeight()) { 2772 toView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2773 } 2774 scaleAnim.addListener(new AnimatorListenerAdapter() { 2775 @Override 2776 public void onAnimationStart(Animator animation) { 2777 // Prepare the position 2778 toView.setTranslationX(0.0f); 2779 toView.setTranslationY(0.0f); 2780 toView.setVisibility(View.VISIBLE); 2781 if (!toAllApps) { 2782 toView.setAlpha(1.0f); 2783 } 2784 } 2785 @Override 2786 public void onAnimationEnd(Animator animation) { 2787 // If we don't set the final scale values here, if this animation is cancelled 2788 // it will have the wrong scale value and subsequent cameraPan animations will 2789 // not fix that 2790 toView.setLayerType(View.LAYER_TYPE_NONE, null); 2791 toView.setScaleX(1.0f); 2792 toView.setScaleY(1.0f); 2793 } 2794 }); 2795 2796 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2797 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2798 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2799 2800 // toView should appear right at the end of the workspace shrink animation 2801 final int startDelay = 0; 2802 2803 if (mStateAnimation != null) mStateAnimation.cancel(); 2804 mStateAnimation = new AnimatorSet(); 2805 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2806 mStateAnimation.play(scaleAnim).after(startDelay); 2807 2808 // Show the new toolbar buttons just as the main animation is ending 2809 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2810 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2811 mStateAnimation.start(); 2812 } else { 2813 toView.setTranslationX(0.0f); 2814 toView.setTranslationY(0.0f); 2815 toView.setScaleX(1.0f); 2816 toView.setScaleY(1.0f); 2817 toView.setVisibility(View.VISIBLE); 2818 hideAndShowToolbarButtons(toState, null, null); 2819 } 2820 } 2821 2822 /** 2823 * Zoom the camera back into the workspace, hiding 'fromView'. 2824 * This is the opposite of cameraZoomOut. 2825 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2826 * @param animated If true, the transition will be animated. 2827 */ 2828 private void cameraZoomIn(State fromState, boolean animated) { 2829 cameraZoomIn(fromState, animated, false); 2830 } 2831 2832 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2833 Resources res = getResources(); 2834 final boolean fromAllApps = (fromState == State.ALL_APPS); 2835 2836 int duration = fromAllApps ? 2837 res.getInteger(R.integer.config_allAppsZoomOutTime) : 2838 res.getInteger(R.integer.config_customizeZoomOutTime); 2839 2840 final float scaleFactor = fromAllApps ? 2841 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2842 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2843 2844 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2845 2846 mCustomizePagedView.endChoiceMode(); 2847 mAllAppsPagedView.endChoiceMode(); 2848 2849 setPivotsForZoom(fromView, fromState, scaleFactor); 2850 2851 if (!springLoaded) { 2852 mWorkspace.unshrink(animated); 2853 } 2854 2855 if (animated) { 2856 if (mStateAnimation != null) mStateAnimation.cancel(); 2857 mStateAnimation = new AnimatorSet(); 2858 2859 final float oldScaleX = fromView.getScaleX(); 2860 final float oldScaleY = fromView.getScaleY(); 2861 2862 ValueAnimator scaleAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2863 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2864 scaleAnim.addUpdateListener(new AnimatorUpdateListener() { 2865 public void onAnimationUpdate(ValueAnimator animation) { 2866 final float b = (Float) animation.getAnimatedValue(); 2867 final float a = 1f - b; 2868 ((View)fromView.getParent()).fastInvalidate(); 2869 fromView.setFastScaleX(a * oldScaleX + b * scaleFactor); 2870 fromView.setFastScaleY(a * oldScaleY + b * scaleFactor); 2871 } 2872 }); 2873 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f); 2874 alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime)); 2875 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2876 alphaAnim.addUpdateListener(new AnimatorUpdateListener() { 2877 public void onAnimationUpdate(ValueAnimator animation) { 2878 final float b = (Float) animation.getAnimatedValue(); 2879 final float a = 1f - b; 2880 // don't need to invalidate because we do so above 2881 fromView.setFastAlpha(a * 1f + b * 0f); 2882 } 2883 }); 2884 2885 fromView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 2886 alphaAnim.addListener(new AnimatorListenerAdapter() { 2887 @Override 2888 public void onAnimationEnd(Animator animation) { 2889 fromView.setVisibility(View.GONE); 2890 fromView.setLayerType(View.LAYER_TYPE_NONE, null); 2891 } 2892 }); 2893 2894 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2895 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2896 if (!springLoaded) { 2897 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2898 } 2899 2900 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2901 2902 // Show the new toolbar buttons at the very end of the whole animation 2903 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2904 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2905 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2906 mStateAnimation.start(); 2907 } else { 2908 fromView.setVisibility(View.GONE); 2909 if (!springLoaded) { 2910 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2911 } 2912 } 2913 } 2914 2915 void showAllApps(boolean animated) { 2916 if (mState != State.WORKSPACE) { 2917 return; 2918 } 2919 2920 if (LauncherApplication.isScreenXLarge()) { 2921 cameraZoomOut(State.ALL_APPS, animated); 2922 } else { 2923 mAllAppsGrid.zoom(1.0f, animated); 2924 } 2925 2926 ((View) mAllAppsGrid).setFocusable(true); 2927 ((View) mAllAppsGrid).requestFocus(); 2928 2929 // TODO: fade these two too 2930 mDeleteZone.setVisibility(View.GONE); 2931 2932 // Change the state *after* we've called all the transition code 2933 mState = State.ALL_APPS; 2934 2935 // Pause the auto-advance of widgets until we are out of AllApps 2936 mUserPresent = false; 2937 updateRunning(); 2938 2939 // send an accessibility event to announce the context change 2940 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2941 } 2942 2943 void showWorkspace(boolean animated) { 2944 showWorkspace(animated, null); 2945 } 2946 2947 void showWorkspace(boolean animated, CellLayout layout) { 2948 if (layout != null) { 2949 // always animated, but that's ok since we never specify a layout and 2950 // want no animation 2951 mWorkspace.unshrink(layout); 2952 } else { 2953 mWorkspace.unshrink(animated); 2954 } 2955 if (mState == State.ALL_APPS) { 2956 closeAllApps(animated); 2957 } else if (mState == State.CUSTOMIZE) { 2958 hideCustomizationDrawer(animated); 2959 } 2960 2961 // Change the state *after* we've called all the transition code 2962 mState = State.WORKSPACE; 2963 2964 // Resume the auto-advance of widgets 2965 mUserPresent = true; 2966 updateRunning(); 2967 2968 // send an accessibility event to announce the context change 2969 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2970 } 2971 2972 void enterSpringLoadedDragMode(CellLayout layout) { 2973 mWorkspace.enterSpringLoadedDragMode(layout); 2974 if (mState == State.ALL_APPS) { 2975 cameraZoomIn(State.ALL_APPS, true, true); 2976 mState = State.ALL_APPS_SPRING_LOADED; 2977 } else if (mState == State.CUSTOMIZE) { 2978 cameraZoomIn(State.CUSTOMIZE, true, true); 2979 mState = State.CUSTOMIZE_SPRING_LOADED; 2980 }/* else { 2981 // we're already in spring loaded mode; don't do anything 2982 }*/ 2983 } 2984 2985 void exitSpringLoadedDragMode() { 2986 if (mState == State.ALL_APPS_SPRING_LOADED) { 2987 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2988 cameraZoomOut(State.ALL_APPS, true); 2989 mState = State.ALL_APPS; 2990 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 2991 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 2992 cameraZoomOut(State.CUSTOMIZE, true); 2993 mState = State.CUSTOMIZE; 2994 }/* else { 2995 // we're not in spring loaded mode; don't do anything 2996 }*/ 2997 } 2998 2999 /** 3000 * Things to test when changing this code. 3001 * - Home from workspace 3002 * - from center screen 3003 * - from other screens 3004 * - Home from all apps 3005 * - from center screen 3006 * - from other screens 3007 * - Back from all apps 3008 * - from center screen 3009 * - from other screens 3010 * - Launch app from workspace and quit 3011 * - with back 3012 * - with home 3013 * - Launch app from all apps and quit 3014 * - with back 3015 * - with home 3016 * - Go to a screen that's not the default, then all 3017 * apps, and launch and app, and go back 3018 * - with back 3019 * -with home 3020 * - On workspace, long press power and go back 3021 * - with back 3022 * - with home 3023 * - On all apps, long press power and go back 3024 * - with back 3025 * - with home 3026 * - On workspace, power off 3027 * - On all apps, power off 3028 * - Launch an app and turn off the screen while in that app 3029 * - Go back with home key 3030 * - Go back with back key TODO: make this not go to workspace 3031 * - From all apps 3032 * - From workspace 3033 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3034 * - From all apps 3035 * - From the center workspace 3036 * - From another workspace 3037 */ 3038 void closeAllApps(boolean animated) { 3039 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3040 mWorkspace.setVisibility(View.VISIBLE); 3041 if (LauncherApplication.isScreenXLarge()) { 3042 cameraZoomIn(State.ALL_APPS, animated); 3043 } else { 3044 mAllAppsGrid.zoom(0.0f, animated); 3045 } 3046 ((View)mAllAppsGrid).setFocusable(false); 3047 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3048 } 3049 } 3050 3051 void lockAllApps() { 3052 // TODO 3053 } 3054 3055 void unlockAllApps() { 3056 // TODO 3057 } 3058 3059 // Show the customization drawer (only exists in x-large configuration) 3060 private void showCustomizationDrawer(boolean animated) { 3061 if (mState != State.WORKSPACE) { 3062 return; 3063 } 3064 3065 cameraZoomOut(State.CUSTOMIZE, animated); 3066 3067 // Change the state *after* we've called all the transition code 3068 mState = State.CUSTOMIZE; 3069 3070 // Pause the auto-advance of widgets until we are out of Customization drawer 3071 mUserPresent = false; 3072 updateRunning(); 3073 } 3074 3075 // Hide the customization drawer (only exists in x-large configuration) 3076 void hideCustomizationDrawer(boolean animated) { 3077 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3078 cameraZoomIn(State.CUSTOMIZE, animated); 3079 } 3080 } 3081 3082 /** 3083 * Add an item from all apps or customize onto the given workspace screen. 3084 * If layout is null, add to the current screen. 3085 */ 3086 void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) { 3087 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3088 showOutOfSpaceMessage(); 3089 } else { 3090 layout.animateDrop(); 3091 } 3092 } 3093 3094 void onWorkspaceClick(CellLayout layout) { 3095 showWorkspace(true, layout); 3096 } 3097 3098 // if successful in getting icon, return it; otherwise, set button to use default drawable 3099 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3100 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3101 ImageView button = (ImageView) findViewById(buttonId); 3102 Drawable toolbarIcon = null; 3103 try { 3104 PackageManager packageManager = getPackageManager(); 3105 // Look for the toolbar icon specified in the activity meta-data 3106 Bundle metaData = packageManager.getActivityInfo( 3107 activityName, PackageManager.GET_META_DATA).metaData; 3108 if (metaData != null) { 3109 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3110 if (iconResId != 0) { 3111 Resources res = packageManager.getResourcesForActivity(activityName); 3112 toolbarIcon = res.getDrawable(iconResId); 3113 } 3114 } 3115 } catch (NameNotFoundException e) { 3116 // Do nothing 3117 } 3118 // If we were unable to find the icon via the meta-data, use a generic one 3119 if (toolbarIcon == null) { 3120 button.setImageResource(fallbackDrawableId); 3121 return null; 3122 } else { 3123 button.setImageDrawable(toolbarIcon); 3124 return toolbarIcon.getConstantState(); 3125 } 3126 } 3127 3128 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3129 ImageView button = (ImageView) findViewById(buttonId); 3130 button.setImageDrawable(d.newDrawable(getResources())); 3131 } 3132 3133 private void updateGlobalSearchIcon() { 3134 if (LauncherApplication.isScreenXLarge()) { 3135 final SearchManager searchManager = 3136 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3137 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3138 if (activityName != null) { 3139 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3140 R.id.search_button, activityName, R.drawable.ic_generic_search); 3141 } else { 3142 findViewById(R.id.search_button).setVisibility(View.GONE); 3143 } 3144 } 3145 } 3146 3147 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3148 updateButtonWithDrawable(R.id.search_button, d); 3149 } 3150 3151 private void updateVoiceSearchIcon() { 3152 if (LauncherApplication.isScreenXLarge()) { 3153 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3154 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3155 if (activityName != null) { 3156 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3157 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3158 } else { 3159 findViewById(R.id.voice_button).setVisibility(View.GONE); 3160 } 3161 } 3162 } 3163 3164 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3165 updateButtonWithDrawable(R.id.voice_button, d); 3166 } 3167 3168 /** 3169 * Sets the app market icon (shown when all apps is visible on x-large screens) 3170 */ 3171 private void updateAppMarketIcon() { 3172 if (LauncherApplication.isScreenXLarge()) { 3173 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3174 // Find the app market activity by resolving an intent. 3175 // (If multiple app markets are installed, it will return the ResolverActivity.) 3176 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3177 if (activityName != null) { 3178 mAppMarketIntent = intent; 3179 sAppMarketIcon = updateButtonWithIconFromExternalActivity( 3180 R.id.market_button, activityName, R.drawable.app_market_generic); 3181 } 3182 } 3183 } 3184 3185 private void updateAppMarketIcon(Drawable.ConstantState d) { 3186 updateButtonWithDrawable(R.id.market_button, d); 3187 } 3188 3189 /** 3190 * Displays the shortcut creation dialog and launches, if necessary, the 3191 * appropriate activity. 3192 */ 3193 private class CreateShortcut implements DialogInterface.OnClickListener, 3194 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3195 DialogInterface.OnShowListener { 3196 3197 private AddAdapter mAdapter; 3198 3199 Dialog createDialog() { 3200 mAdapter = new AddAdapter(Launcher.this); 3201 3202 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3203 builder.setTitle(getString(R.string.menu_item_add_item)); 3204 builder.setAdapter(mAdapter, this); 3205 3206 builder.setInverseBackgroundForced(true); 3207 3208 AlertDialog dialog = builder.create(); 3209 dialog.setOnCancelListener(this); 3210 dialog.setOnDismissListener(this); 3211 dialog.setOnShowListener(this); 3212 3213 return dialog; 3214 } 3215 3216 public void onCancel(DialogInterface dialog) { 3217 mWaitingForResult = false; 3218 cleanup(); 3219 } 3220 3221 public void onDismiss(DialogInterface dialog) { 3222 } 3223 3224 private void cleanup() { 3225 try { 3226 dismissDialog(DIALOG_CREATE_SHORTCUT); 3227 } catch (Exception e) { 3228 // An exception is thrown if the dialog is not visible, which is fine 3229 } 3230 } 3231 3232 /** 3233 * Handle the action clicked in the "Add to home" dialog. 3234 */ 3235 public void onClick(DialogInterface dialog, int which) { 3236 Resources res = getResources(); 3237 cleanup(); 3238 3239 switch (which) { 3240 case AddAdapter.ITEM_SHORTCUT: { 3241 pickShortcut(); 3242 break; 3243 } 3244 3245 case AddAdapter.ITEM_APPWIDGET: { 3246 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3247 3248 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3249 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3250 // start the pick activity 3251 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3252 break; 3253 } 3254 3255 case AddAdapter.ITEM_LIVE_FOLDER: { 3256 // Insert extra item to handle inserting folder 3257 Bundle bundle = new Bundle(); 3258 3259 ArrayList<String> shortcutNames = new ArrayList<String>(); 3260 shortcutNames.add(res.getString(R.string.group_folder)); 3261 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3262 3263 ArrayList<ShortcutIconResource> shortcutIcons = 3264 new ArrayList<ShortcutIconResource>(); 3265 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3266 R.drawable.ic_launcher_folder)); 3267 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3268 3269 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3270 pickIntent.putExtra(Intent.EXTRA_INTENT, 3271 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3272 pickIntent.putExtra(Intent.EXTRA_TITLE, 3273 getText(R.string.title_select_live_folder)); 3274 pickIntent.putExtras(bundle); 3275 3276 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3277 break; 3278 } 3279 3280 case AddAdapter.ITEM_WALLPAPER: { 3281 startWallpaper(); 3282 break; 3283 } 3284 } 3285 } 3286 3287 public void onShow(DialogInterface dialog) { 3288 mWaitingForResult = true; 3289 } 3290 } 3291 3292 /** 3293 * Receives notifications when applications are added/removed. 3294 */ 3295 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3296 @Override 3297 public void onReceive(Context context, Intent intent) { 3298 closeSystemDialogs(); 3299 String reason = intent.getStringExtra("reason"); 3300 if (!"homekey".equals(reason)) { 3301 boolean animate = true; 3302 if (mPaused || "lock".equals(reason)) { 3303 animate = false; 3304 } 3305 showWorkspace(animate); 3306 } 3307 } 3308 } 3309 3310 /** 3311 * Receives notifications whenever the appwidgets are reset. 3312 */ 3313 private class AppWidgetResetObserver extends ContentObserver { 3314 public AppWidgetResetObserver() { 3315 super(new Handler()); 3316 } 3317 3318 @Override 3319 public void onChange(boolean selfChange) { 3320 onAppWidgetReset(); 3321 } 3322 } 3323 3324 /** 3325 * If the activity is currently paused, signal that we need to re-run the loader 3326 * in onResume. 3327 * 3328 * This needs to be called from incoming places where resources might have been loaded 3329 * while we are paused. That is becaues the Configuration might be wrong 3330 * when we're not running, and if it comes back to what it was when we 3331 * were paused, we are not restarted. 3332 * 3333 * Implementation of the method from LauncherModel.Callbacks. 3334 * 3335 * @return true if we are currently paused. The caller might be able to 3336 * skip some work in that case since we will come back again. 3337 */ 3338 public boolean setLoadOnResume() { 3339 if (mPaused) { 3340 Log.i(TAG, "setLoadOnResume"); 3341 mOnResumeNeedsLoad = true; 3342 return true; 3343 } else { 3344 return false; 3345 } 3346 } 3347 3348 /** 3349 * Implementation of the method from LauncherModel.Callbacks. 3350 */ 3351 public int getCurrentWorkspaceScreen() { 3352 if (mWorkspace != null) { 3353 return mWorkspace.getCurrentPage(); 3354 } else { 3355 return SCREEN_COUNT / 2; 3356 } 3357 } 3358 3359 void setAllAppsPagedView(AllAppsPagedView view) { 3360 mAllAppsPagedView = view; 3361 } 3362 3363 /** 3364 * Refreshes the shortcuts shown on the workspace. 3365 * 3366 * Implementation of the method from LauncherModel.Callbacks. 3367 */ 3368 public void startBinding() { 3369 final Workspace workspace = mWorkspace; 3370 int count = workspace.getChildCount(); 3371 for (int i = 0; i < count; i++) { 3372 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3373 final CellLayout layoutParent = (CellLayout) workspace.getChildAt(i); 3374 layoutParent.removeAllViewsInLayout(); 3375 } 3376 3377 if (DEBUG_USER_INTERFACE) { 3378 android.widget.Button finishButton = new android.widget.Button(this); 3379 finishButton.setText("Finish"); 3380 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3381 3382 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3383 public void onClick(View v) { 3384 finish(); 3385 } 3386 }); 3387 } 3388 3389 // This wasn't being called before which resulted in a leak of AppWidgetHostViews (through 3390 // mDesktopItems -> AppWidgetInfo -> hostView). 3391 unbindDesktopItems(); 3392 } 3393 3394 /** 3395 * Bind the items start-end from the list. 3396 * 3397 * Implementation of the method from LauncherModel.Callbacks. 3398 */ 3399 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3400 3401 setLoadOnResume(); 3402 3403 final Workspace workspace = mWorkspace; 3404 3405 for (int i=start; i<end; i++) { 3406 final ItemInfo item = shortcuts.get(i); 3407 mDesktopItems.add(item); 3408 switch (item.itemType) { 3409 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3410 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3411 final View shortcut = createShortcut((ShortcutInfo)item); 3412 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3413 false); 3414 break; 3415 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3416 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3417 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3418 (UserFolderInfo) item, mIconCache); 3419 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3420 false); 3421 break; 3422 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3423 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3424 R.layout.live_folder_icon, this, 3425 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3426 (LiveFolderInfo) item); 3427 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3428 false); 3429 break; 3430 } 3431 } 3432 3433 workspace.requestLayout(); 3434 } 3435 3436 /** 3437 * Implementation of the method from LauncherModel.Callbacks. 3438 */ 3439 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3440 setLoadOnResume(); 3441 sFolders.clear(); 3442 sFolders.putAll(folders); 3443 } 3444 3445 /** 3446 * Add the views for a widget to the workspace. 3447 * 3448 * Implementation of the method from LauncherModel.Callbacks. 3449 */ 3450 public void bindAppWidget(LauncherAppWidgetInfo item) { 3451 setLoadOnResume(); 3452 3453 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3454 if (DEBUG_WIDGETS) { 3455 Log.d(TAG, "bindAppWidget: " + item); 3456 } 3457 final Workspace workspace = mWorkspace; 3458 3459 final int appWidgetId = item.appWidgetId; 3460 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3461 if (DEBUG_WIDGETS) { 3462 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3463 } 3464 3465 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3466 3467 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3468 item.hostView.setTag(item); 3469 3470 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3471 item.cellY, item.spanX, item.spanY, false); 3472 3473 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3474 3475 workspace.requestLayout(); 3476 3477 mDesktopItems.add(item); 3478 3479 if (DEBUG_WIDGETS) { 3480 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3481 + (SystemClock.uptimeMillis()-start) + "ms"); 3482 } 3483 } 3484 3485 /** 3486 * Callback saying that there aren't any more items to bind. 3487 * 3488 * Implementation of the method from LauncherModel.Callbacks. 3489 */ 3490 public void finishBindingItems() { 3491 setLoadOnResume(); 3492 3493 if (mSavedState != null) { 3494 if (!mWorkspace.hasFocus()) { 3495 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3496 } 3497 3498 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3499 if (userFolders != null) { 3500 for (long folderId : userFolders) { 3501 final FolderInfo info = sFolders.get(folderId); 3502 if (info != null) { 3503 openFolder(info); 3504 } 3505 } 3506 final Folder openFolder = mWorkspace.getOpenFolder(); 3507 if (openFolder != null) { 3508 openFolder.requestFocus(); 3509 } 3510 } 3511 3512 mSavedState = null; 3513 } 3514 3515 if (mSavedInstanceState != null) { 3516 super.onRestoreInstanceState(mSavedInstanceState); 3517 mSavedInstanceState = null; 3518 } 3519 3520 // Workaround a bug that occurs when rotating the device while the customization mode is 3521 // open, we trigger a new layout on all the CellLayout children. 3522 if (LauncherApplication.isScreenXLarge() && (mState == State.CUSTOMIZE)) { 3523 final int childCount = mWorkspace.getChildCount(); 3524 for (int i = 0; i < childCount; ++i) { 3525 mWorkspace.getChildAt(i).requestLayout(); 3526 } 3527 } 3528 3529 mWorkspaceLoading = false; 3530 } 3531 3532 /** 3533 * Updates the icons on the launcher that are affected by changes to the package list 3534 * on the device. 3535 */ 3536 private void updateIconsAffectedByPackageManagerChanges() { 3537 updateAppMarketIcon(); 3538 updateGlobalSearchIcon(); 3539 updateVoiceSearchIcon(); 3540 } 3541 3542 /** 3543 * Add the icons for all apps. 3544 * 3545 * Implementation of the method from LauncherModel.Callbacks. 3546 */ 3547 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3548 mAllAppsGrid.setApps(apps); 3549 if (mCustomizePagedView != null) { 3550 mCustomizePagedView.setApps(apps); 3551 } 3552 updateIconsAffectedByPackageManagerChanges(); 3553 } 3554 3555 /** 3556 * A package was installed. 3557 * 3558 * Implementation of the method from LauncherModel.Callbacks. 3559 */ 3560 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3561 setLoadOnResume(); 3562 removeDialog(DIALOG_CREATE_SHORTCUT); 3563 mAllAppsGrid.addApps(apps); 3564 if (mCustomizePagedView != null) { 3565 mCustomizePagedView.addApps(apps); 3566 } 3567 updateIconsAffectedByPackageManagerChanges(); 3568 } 3569 3570 /** 3571 * A package was updated. 3572 * 3573 * Implementation of the method from LauncherModel.Callbacks. 3574 */ 3575 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3576 setLoadOnResume(); 3577 removeDialog(DIALOG_CREATE_SHORTCUT); 3578 if (mWorkspace != null) { 3579 mWorkspace.updateShortcuts(apps); 3580 } 3581 if (mAllAppsGrid != null) { 3582 mAllAppsGrid.updateApps(apps); 3583 } 3584 if (mCustomizePagedView != null) { 3585 mCustomizePagedView.updateApps(apps); 3586 } 3587 updateIconsAffectedByPackageManagerChanges(); 3588 } 3589 3590 /** 3591 * A package was uninstalled. 3592 * 3593 * Implementation of the method from LauncherModel.Callbacks. 3594 */ 3595 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3596 removeDialog(DIALOG_CREATE_SHORTCUT); 3597 if (permanent) { 3598 mWorkspace.removeItems(apps); 3599 } 3600 mAllAppsGrid.removeApps(apps); 3601 if (mCustomizePagedView != null) { 3602 mCustomizePagedView.removeApps(apps); 3603 } 3604 updateIconsAffectedByPackageManagerChanges(); 3605 } 3606 3607 /** 3608 * A number of packages were updated. 3609 */ 3610 public void bindPackagesUpdated() { 3611 // update the customization drawer contents 3612 if (mCustomizePagedView != null) { 3613 mCustomizePagedView.update(); 3614 } 3615 } 3616 3617 private int mapConfigurationOriActivityInfoOri(int configOri) { 3618 final Display d = getWindowManager().getDefaultDisplay(); 3619 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3620 switch (d.getRotation()) { 3621 case Surface.ROTATION_0: 3622 case Surface.ROTATION_180: 3623 // We are currently in the same basic orientation as the natural orientation 3624 naturalOri = configOri; 3625 break; 3626 case Surface.ROTATION_90: 3627 case Surface.ROTATION_270: 3628 // We are currently in the other basic orientation to the natural orientation 3629 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3630 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3631 break; 3632 } 3633 3634 int[] oriMap = { 3635 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3636 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3637 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3638 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3639 }; 3640 // Since the map starts at portrait, we need to offset if this device's natural orientation 3641 // is landscape. 3642 int indexOffset = 0; 3643 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3644 indexOffset = 1; 3645 } 3646 return oriMap[(d.getRotation() + indexOffset) % 4]; 3647 } 3648 public void lockScreenOrientation() { 3649 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3650 .getConfiguration().orientation)); 3651 } 3652 public void unlockScreenOrientation() { 3653 mHandler.postDelayed(new Runnable() { 3654 public void run() { 3655 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3656 } 3657 }, mRestoreScreenOrientationDelay); 3658 } 3659 3660 /** 3661 * Prints out out state for debugging. 3662 */ 3663 public void dumpState() { 3664 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3665 Log.d(TAG, "mSavedState=" + mSavedState); 3666 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3667 Log.d(TAG, "mRestoring=" + mRestoring); 3668 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3669 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3670 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3671 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3672 mModel.dumpState(); 3673 mAllAppsGrid.dumpState(); 3674 Log.d(TAG, "END launcher2 dump state"); 3675 } 3676} 3677