Launcher.java revision 8fedddc58617a1f1351fe12ad8f7da1d4bc8c508
1 2/* 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.launcher2; 19 20import java.io.DataInputStream; 21import java.io.DataOutputStream; 22import java.io.FileNotFoundException; 23import java.io.IOException; 24import java.util.ArrayList; 25import java.util.HashMap; 26import java.util.List; 27 28import android.animation.Animator; 29import android.animation.AnimatorListenerAdapter; 30import android.animation.AnimatorSet; 31import android.animation.ObjectAnimator; 32import android.animation.PropertyValuesHolder; 33import android.animation.ValueAnimator; 34import android.app.Activity; 35import android.app.AlertDialog; 36import android.app.Dialog; 37import android.app.SearchManager; 38import android.app.StatusBarManager; 39import android.appwidget.AppWidgetManager; 40import android.appwidget.AppWidgetProviderInfo; 41import android.content.ActivityNotFoundException; 42import android.content.BroadcastReceiver; 43import android.content.ClipData; 44import android.content.ClipDescription; 45import android.content.ComponentName; 46import android.content.ContentResolver; 47import android.content.Context; 48import android.content.DialogInterface; 49import android.content.Intent; 50import android.content.Intent.ShortcutIconResource; 51import android.content.IntentFilter; 52import android.content.pm.ActivityInfo; 53import android.content.pm.PackageManager; 54import android.content.pm.PackageManager.NameNotFoundException; 55import android.content.pm.ResolveInfo; 56import android.content.res.Configuration; 57import android.content.res.Resources; 58import android.content.res.TypedArray; 59import android.database.ContentObserver; 60import android.graphics.Bitmap; 61import android.graphics.Canvas; 62import android.graphics.Rect; 63import android.graphics.drawable.ColorDrawable; 64import android.graphics.drawable.Drawable; 65import android.net.Uri; 66import android.os.AsyncTask; 67import android.os.Bundle; 68import android.os.Environment; 69import android.os.Handler; 70import android.os.Message; 71import android.os.Parcelable; 72import android.os.SystemClock; 73import android.os.SystemProperties; 74import android.provider.LiveFolders; 75import android.provider.Settings; 76import android.speech.RecognizerIntent; 77import android.text.Selection; 78import android.text.SpannableStringBuilder; 79import android.text.TextUtils; 80import android.text.method.TextKeyListener; 81import android.util.Log; 82import android.view.Display; 83import android.view.HapticFeedbackConstants; 84import android.view.KeyEvent; 85import android.view.LayoutInflater; 86import android.view.Menu; 87import android.view.MenuItem; 88import android.view.MotionEvent; 89import android.view.Surface; 90import android.view.View; 91import android.view.View.OnLongClickListener; 92import android.view.ViewGroup; 93import android.view.WindowManager; 94import android.view.accessibility.AccessibilityEvent; 95import android.view.animation.DecelerateInterpolator; 96import android.view.inputmethod.InputMethodManager; 97import android.widget.Advanceable; 98import android.widget.EditText; 99import android.widget.ImageView; 100import android.widget.LinearLayout; 101import android.widget.PopupWindow; 102import android.widget.TabHost; 103import android.widget.TabHost.OnTabChangeListener; 104import android.widget.TabHost.TabContentFactory; 105import android.widget.TabWidget; 106import android.widget.TextView; 107import android.widget.Toast; 108 109import com.android.common.Search; 110import com.android.launcher.R; 111import com.android.launcher2.CustomizePagedView.CustomizationType; 112import com.android.launcher2.Workspace.ShrinkState; 113 114 115/** 116 * Default launcher application. 117 */ 118public final class Launcher extends Activity 119 implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, 120 AllAppsView.Watcher, View.OnTouchListener { 121 static final String TAG = "Launcher"; 122 static final boolean LOGD = false; 123 124 static final boolean PROFILE_STARTUP = false; 125 static final boolean DEBUG_WIDGETS = false; 126 static final boolean DEBUG_USER_INTERFACE = false; 127 128 private static final int MENU_GROUP_ADD = 1; 129 private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; 130 131 private static final int MENU_ADD = Menu.FIRST + 1; 132 private static final int MENU_MANAGE_APPS = MENU_ADD + 1; 133 private static final int MENU_WALLPAPER_SETTINGS = MENU_MANAGE_APPS + 1; 134 private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; 135 private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; 136 private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; 137 138 private static final int REQUEST_CREATE_SHORTCUT = 1; 139 private static final int REQUEST_CREATE_LIVE_FOLDER = 4; 140 private static final int REQUEST_CREATE_APPWIDGET = 5; 141 private static final int REQUEST_PICK_APPLICATION = 6; 142 private static final int REQUEST_PICK_SHORTCUT = 7; 143 private static final int REQUEST_PICK_LIVE_FOLDER = 8; 144 private static final int REQUEST_PICK_APPWIDGET = 9; 145 private static final int REQUEST_PICK_WALLPAPER = 10; 146 147 static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; 148 149 static final int SCREEN_COUNT = 5; 150 static final int DEFAULT_SCREEN = 2; 151 152 static final int DIALOG_CREATE_SHORTCUT = 1; 153 static final int DIALOG_RENAME_FOLDER = 2; 154 155 private static final String PREFERENCES = "launcher.preferences"; 156 157 // Type: int 158 private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; 159 // Type: int 160 private static final String RUNTIME_STATE = "launcher.state"; 161 // Type: long 162 private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; 163 // Type: int 164 private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; 165 // Type: int 166 private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; 167 // Type: int 168 private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; 169 // Type: boolean 170 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; 171 // Type: long 172 private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; 173 174 // tags for the customization tabs 175 private static final String WIDGETS_TAG = "widgets"; 176 private static final String APPLICATIONS_TAG = "applications"; 177 private static final String SHORTCUTS_TAG = "shortcuts"; 178 private static final String WALLPAPERS_TAG = "wallpapers"; 179 180 private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon"; 181 182 /** The different states that Launcher can be in. */ 183 private enum State { WORKSPACE, ALL_APPS, CUSTOMIZE, OVERVIEW, 184 CUSTOMIZE_SPRING_LOADED, ALL_APPS_SPRING_LOADED }; 185 private State mState = State.WORKSPACE; 186 private AnimatorSet mStateAnimation; 187 188 static final int APPWIDGET_HOST_ID = 1024; 189 190 private static final Object sLock = new Object(); 191 private static int sScreen = DEFAULT_SCREEN; 192 193 private final BroadcastReceiver mCloseSystemDialogsReceiver 194 = new CloseSystemDialogsIntentReceiver(); 195 private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); 196 197 private LayoutInflater mInflater; 198 199 private DragController mDragController; 200 private Workspace mWorkspace; 201 202 private AppWidgetManager mAppWidgetManager; 203 private LauncherAppWidgetHost mAppWidgetHost; 204 205 private int mAddScreen = -1; 206 private int mAddIntersectCellX = -1; 207 private int mAddIntersectCellY = -1; 208 private int[] mAddDropPosition; 209 private int[] mTmpAddItemCellCoordinates = new int[2]; 210 211 private FolderInfo mFolderInfo; 212 213 private DeleteZone mDeleteZone; 214 private HandleView mHandleView; 215 private AllAppsView mAllAppsGrid; 216 private TabHost mHomeCustomizationDrawer; 217 private boolean mAutoAdvanceRunning = false; 218 219 private AllAppsPagedView mAllAppsPagedView = null; 220 private CustomizePagedView mCustomizePagedView = null; 221 222 private Bundle mSavedState; 223 224 private SpannableStringBuilder mDefaultKeySsb = null; 225 226 private boolean mWorkspaceLoading = true; 227 228 private boolean mPaused = true; 229 private boolean mRestoring; 230 private boolean mWaitingForResult; 231 private boolean mOnResumeNeedsLoad; 232 233 private Bundle mSavedInstanceState; 234 235 private LauncherModel mModel; 236 private IconCache mIconCache; 237 private boolean mUserPresent = true; 238 private boolean mVisible = false; 239 private boolean mAttached = false; 240 241 private static LocaleConfiguration sLocaleConfiguration = null; 242 243 private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); 244 245 private static HashMap<Long, FolderInfo> sFolders = new HashMap<Long, FolderInfo>(); 246 247 private ImageView mPreviousView; 248 private ImageView mNextView; 249 250 // Hotseats (quick-launch icons next to AllApps) 251 private String[] mHotseatConfig = null; 252 private Intent[] mHotseats = null; 253 private Drawable[] mHotseatIcons = null; 254 private CharSequence[] mHotseatLabels = null; 255 256 private Intent mAppMarketIntent = null; 257 258 // Related to the auto-advancing of widgets 259 private final int ADVANCE_MSG = 1; 260 private final int mAdvanceInterval = 20000; 261 private final int mAdvanceStagger = 250; 262 private long mAutoAdvanceSentTime; 263 private long mAutoAdvanceTimeLeft = -1; 264 private HashMap<View, AppWidgetProviderInfo> mWidgetsToAdvance = 265 new HashMap<View, AppWidgetProviderInfo>(); 266 267 // Determines how long to wait after a rotation before restoring the screen orientation to 268 // match the sensor state. 269 private final int mRestoreScreenOrientationDelay = 500; 270 271 // External icons saved in case of resource changes, orientation, etc. 272 private static Drawable.ConstantState sGlobalSearchIcon; 273 private static Drawable.ConstantState sVoiceSearchIcon; 274 private static Drawable.ConstantState sAppMarketIcon; 275 276 private CustomizationType getCustomizeFilterForTabTag(String tag) { 277 if (tag.equals(WIDGETS_TAG)) { 278 return CustomizationType.WidgetCustomization; 279 } else if (tag.equals(APPLICATIONS_TAG)) { 280 return CustomizationType.ApplicationCustomization; 281 } else if (tag.equals(WALLPAPERS_TAG)) { 282 return CustomizePagedView.CustomizationType.WallpaperCustomization; 283 } else if (tag.equals(SHORTCUTS_TAG)) { 284 return CustomizePagedView.CustomizationType.ShortcutCustomization; 285 } 286 return CustomizationType.WidgetCustomization; 287 } 288 289 @Override 290 protected void onCreate(Bundle savedInstanceState) { 291 super.onCreate(savedInstanceState); 292 293 if (LauncherApplication.isInPlaceRotationEnabled()) { 294 // hide the status bar (temporary until we get the status bar design figured out) 295 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); 296 this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); 297 } 298 299 LauncherApplication app = ((LauncherApplication)getApplication()); 300 mModel = app.setLauncher(this); 301 mIconCache = app.getIconCache(); 302 mDragController = new DragController(this); 303 mInflater = getLayoutInflater(); 304 305 mAppWidgetManager = AppWidgetManager.getInstance(this); 306 mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); 307 mAppWidgetHost.startListening(); 308 309 if (PROFILE_STARTUP) { 310 android.os.Debug.startMethodTracing( 311 Environment.getExternalStorageDirectory() + "/launcher"); 312 } 313 314 loadHotseats(); 315 checkForLocaleChange(); 316 setContentView(R.layout.launcher); 317 mHomeCustomizationDrawer = (TabHost) findViewById(R.id.customization_drawer); 318 if (mHomeCustomizationDrawer != null) { 319 mHomeCustomizationDrawer.setup(); 320 321 // share the same customization workspace across all the tabs 322 mCustomizePagedView = (CustomizePagedView) mInflater.inflate( 323 R.layout.customization_drawer, mHomeCustomizationDrawer, false); 324 TabContentFactory contentFactory = new TabContentFactory() { 325 public View createTabContent(String tag) { 326 return mCustomizePagedView; 327 } 328 }; 329 330 331 TextView tabView; 332 TabWidget tabWidget = (TabWidget) 333 mHomeCustomizationDrawer.findViewById(com.android.internal.R.id.tabs); 334 335 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 336 tabView.setText(getString(R.string.widgets_tab_label)); 337 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WIDGETS_TAG) 338 .setIndicator(tabView).setContent(contentFactory)); 339 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 340 tabView.setText(getString(R.string.applications_tab_label)); 341 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(APPLICATIONS_TAG) 342 .setIndicator(tabView).setContent(contentFactory)); 343 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 344 tabView.setText(getString(R.string.wallpapers_tab_label)); 345 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WALLPAPERS_TAG) 346 .setIndicator(tabView).setContent(contentFactory)); 347 tabView = (TextView) mInflater.inflate(R.layout.tab_widget_indicator, tabWidget, false); 348 tabView.setText(getString(R.string.shortcuts_tab_label)); 349 mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(SHORTCUTS_TAG) 350 .setIndicator(tabView).setContent(contentFactory)); 351 mHomeCustomizationDrawer.setOnTabChangedListener(new OnTabChangeListener() { 352 public void onTabChanged(String tabId) { 353 final CustomizePagedView.CustomizationType newType = 354 getCustomizeFilterForTabTag(tabId); 355 if (newType != mCustomizePagedView.getCustomizationFilter()) { 356 // animate the changing of the tab content by fading pages in and out 357 final Resources res = getResources(); 358 final int duration = res.getInteger(R.integer.config_tabTransitionTime); 359 final float alpha = mCustomizePagedView.getAlpha(); 360 ValueAnimator alphaAnim = ObjectAnimator.ofFloat(mCustomizePagedView, 361 "alpha", alpha, 0.0f); 362 alphaAnim.setDuration(duration); 363 alphaAnim.addListener(new AnimatorListenerAdapter() { 364 @Override 365 public void onAnimationEnd(Animator animation) { 366 mCustomizePagedView.setCustomizationFilter(newType); 367 368 final float alpha = mCustomizePagedView.getAlpha(); 369 ValueAnimator alphaAnim = ObjectAnimator.ofFloat( 370 mCustomizePagedView, "alpha", alpha, 1.0f); 371 alphaAnim.setDuration(duration); 372 alphaAnim.start(); 373 } 374 }); 375 alphaAnim.start(); 376 } 377 } 378 }); 379 } 380 setupViews(); 381 382 registerContentObservers(); 383 384 lockAllApps(); 385 386 mSavedState = savedInstanceState; 387 restoreState(mSavedState); 388 389 // Update customization drawer _after_ restoring the states 390 if (mCustomizePagedView != null) { 391 mCustomizePagedView.update(); 392 } 393 394 if (PROFILE_STARTUP) { 395 android.os.Debug.stopMethodTracing(); 396 } 397 398 if (!mRestoring) { 399 mModel.startLoader(this, true); 400 } 401 402 // For handling default keys 403 mDefaultKeySsb = new SpannableStringBuilder(); 404 Selection.setSelection(mDefaultKeySsb, 0); 405 406 IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); 407 registerReceiver(mCloseSystemDialogsReceiver, filter); 408 409 // If we have a saved version of these external icons, we load them up immediately 410 if (LauncherApplication.isScreenXLarge()) { 411 if (sGlobalSearchIcon != null) { 412 updateGlobalSearchIcon(sGlobalSearchIcon); 413 } 414 if (sVoiceSearchIcon != null) { 415 updateVoiceSearchIcon(sVoiceSearchIcon); 416 } 417 if (sAppMarketIcon != null) { 418 updateAppMarketIcon(sAppMarketIcon); 419 } 420 } 421 } 422 423 @Override 424 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 425 super.dispatchPopulateAccessibilityEvent(event); 426 427 // we want to take over text population so it is context dependent 428 event.getText().clear(); 429 if (mState == State.ALL_APPS) { 430 event.getText().add(getString(R.string.all_apps_button_label)); 431 } else if (mState == State.WORKSPACE) { 432 event.getText().add(getString(R.string.all_apps_home_button_label)); 433 } 434 435 return true; 436 } 437 438 private void checkForLocaleChange() { 439 if (sLocaleConfiguration == null) { 440 new AsyncTask<Void, Void, LocaleConfiguration>() { 441 @Override 442 protected LocaleConfiguration doInBackground(Void... unused) { 443 LocaleConfiguration localeConfiguration = new LocaleConfiguration(); 444 readConfiguration(Launcher.this, localeConfiguration); 445 return localeConfiguration; 446 } 447 448 @Override 449 protected void onPostExecute(LocaleConfiguration result) { 450 sLocaleConfiguration = result; 451 checkForLocaleChange(); // recursive, but now with a locale configuration 452 } 453 }.execute(); 454 return; 455 } 456 457 final Configuration configuration = getResources().getConfiguration(); 458 459 final String previousLocale = sLocaleConfiguration.locale; 460 final String locale = configuration.locale.toString(); 461 462 final int previousMcc = sLocaleConfiguration.mcc; 463 final int mcc = configuration.mcc; 464 465 final int previousMnc = sLocaleConfiguration.mnc; 466 final int mnc = configuration.mnc; 467 468 boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; 469 470 if (localeChanged) { 471 sLocaleConfiguration.locale = locale; 472 sLocaleConfiguration.mcc = mcc; 473 sLocaleConfiguration.mnc = mnc; 474 475 mIconCache.flush(); 476 loadHotseats(); 477 478 final LocaleConfiguration localeConfiguration = sLocaleConfiguration; 479 new Thread("WriteLocaleConfiguration") { 480 @Override 481 public void run() { 482 writeConfiguration(Launcher.this, localeConfiguration); 483 } 484 }.start(); 485 } 486 } 487 488 private static class LocaleConfiguration { 489 public String locale; 490 public int mcc = -1; 491 public int mnc = -1; 492 } 493 494 private static void readConfiguration(Context context, LocaleConfiguration configuration) { 495 DataInputStream in = null; 496 try { 497 in = new DataInputStream(context.openFileInput(PREFERENCES)); 498 configuration.locale = in.readUTF(); 499 configuration.mcc = in.readInt(); 500 configuration.mnc = in.readInt(); 501 } catch (FileNotFoundException e) { 502 // Ignore 503 } catch (IOException e) { 504 // Ignore 505 } finally { 506 if (in != null) { 507 try { 508 in.close(); 509 } catch (IOException e) { 510 // Ignore 511 } 512 } 513 } 514 } 515 516 private static void writeConfiguration(Context context, LocaleConfiguration configuration) { 517 DataOutputStream out = null; 518 try { 519 out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); 520 out.writeUTF(configuration.locale); 521 out.writeInt(configuration.mcc); 522 out.writeInt(configuration.mnc); 523 out.flush(); 524 } catch (FileNotFoundException e) { 525 // Ignore 526 } catch (IOException e) { 527 //noinspection ResultOfMethodCallIgnored 528 context.getFileStreamPath(PREFERENCES).delete(); 529 } finally { 530 if (out != null) { 531 try { 532 out.close(); 533 } catch (IOException e) { 534 // Ignore 535 } 536 } 537 } 538 } 539 540 static int getScreen() { 541 synchronized (sLock) { 542 return sScreen; 543 } 544 } 545 546 static void setScreen(int screen) { 547 synchronized (sLock) { 548 sScreen = screen; 549 } 550 } 551 552 // Note: This doesn't do all the client-id magic that BrowserProvider does 553 // in Browser. (http://b/2425179) 554 private Uri getDefaultBrowserUri() { 555 String url = getString(R.string.default_browser_url); 556 if (url.indexOf("{CID}") != -1) { 557 url = url.replace("{CID}", "android-google"); 558 } 559 return Uri.parse(url); 560 } 561 562 // Load the Intent templates from arrays.xml to populate the hotseats. For 563 // each Intent, if it resolves to a single app, use that as the launch 564 // intent & use that app's label as the contentDescription. Otherwise, 565 // retain the ResolveActivity so the user can pick an app. 566 private void loadHotseats() { 567 if (mHotseatConfig == null) { 568 mHotseatConfig = getResources().getStringArray(R.array.hotseats); 569 if (mHotseatConfig.length > 0) { 570 mHotseats = new Intent[mHotseatConfig.length]; 571 mHotseatLabels = new CharSequence[mHotseatConfig.length]; 572 mHotseatIcons = new Drawable[mHotseatConfig.length]; 573 } else { 574 mHotseats = null; 575 mHotseatIcons = null; 576 mHotseatLabels = null; 577 } 578 579 TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); 580 for (int i=0; i<mHotseatConfig.length; i++) { 581 // load icon for this slot; currently unrelated to the actual activity 582 try { 583 mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); 584 } catch (ArrayIndexOutOfBoundsException ex) { 585 Log.w(TAG, "Missing hotseat_icons array item #" + i); 586 mHotseatIcons[i] = null; 587 } 588 } 589 hotseatIconDrawables.recycle(); 590 } 591 592 PackageManager pm = getPackageManager(); 593 for (int i=0; i<mHotseatConfig.length; i++) { 594 Intent intent = null; 595 if (mHotseatConfig[i].equals("*BROWSER*")) { 596 // magic value meaning "launch user's default web browser" 597 // replace it with a generic web request so we can see if there is indeed a default 598 String defaultUri = getString(R.string.default_browser_url); 599 intent = new Intent( 600 Intent.ACTION_VIEW, 601 ((defaultUri != null) 602 ? Uri.parse(defaultUri) 603 : getDefaultBrowserUri()) 604 ).addCategory(Intent.CATEGORY_BROWSABLE); 605 // note: if the user launches this without a default set, she 606 // will always be taken to the default URL above; this is 607 // unavoidable as we must specify a valid URL in order for the 608 // chooser to appear, and once the user selects something, that 609 // URL is unavoidably sent to the chosen app. 610 } else { 611 try { 612 intent = Intent.parseUri(mHotseatConfig[i], 0); 613 } catch (java.net.URISyntaxException ex) { 614 Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); 615 // bogus; leave intent=null 616 } 617 } 618 619 if (intent == null) { 620 mHotseats[i] = null; 621 mHotseatLabels[i] = getText(R.string.activity_not_found); 622 continue; 623 } 624 625 if (LOGD) { 626 Log.d(TAG, "loadHotseats: hotseat " + i 627 + " initial intent=[" 628 + intent.toUri(Intent.URI_INTENT_SCHEME) 629 + "]"); 630 } 631 632 ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); 633 List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 634 if (LOGD) { 635 Log.d(TAG, "Best match for intent: " + bestMatch); 636 Log.d(TAG, "All matches: "); 637 for (ResolveInfo ri : allMatches) { 638 Log.d(TAG, " --> " + ri); 639 } 640 } 641 // did this resolve to a single app, or the resolver? 642 if (allMatches.size() == 0 || bestMatch == null) { 643 // can't find any activity to handle this. let's leave the 644 // intent as-is and let Launcher show a toast when it fails 645 // to launch. 646 mHotseats[i] = intent; 647 648 // set accessibility text to "Not installed" 649 mHotseatLabels[i] = getText(R.string.activity_not_found); 650 } else { 651 boolean found = false; 652 for (ResolveInfo ri : allMatches) { 653 if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) 654 && bestMatch.activityInfo.applicationInfo.packageName 655 .equals(ri.activityInfo.applicationInfo.packageName)) { 656 found = true; 657 break; 658 } 659 } 660 661 if (!found) { 662 if (LOGD) Log.d(TAG, "Multiple options, no default yet"); 663 // the bestMatch is probably the ResolveActivity, meaning the 664 // user has not yet selected a default 665 // so: we'll keep the original intent for now 666 mHotseats[i] = intent; 667 668 // set the accessibility text to "Select shortcut" 669 mHotseatLabels[i] = getText(R.string.title_select_shortcut); 670 } else { 671 // we have an app! 672 // now reconstruct the intent to launch it through the front 673 // door 674 ComponentName com = new ComponentName( 675 bestMatch.activityInfo.applicationInfo.packageName, 676 bestMatch.activityInfo.name); 677 mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); 678 679 // load the app label for accessibility 680 mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); 681 } 682 } 683 684 if (LOGD) { 685 Log.d(TAG, "loadHotseats: hotseat " + i 686 + " final intent=[" 687 + ((mHotseats[i] == null) 688 ? "null" 689 : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) 690 + "] label=[" + mHotseatLabels[i] 691 + "]" 692 ); 693 } 694 } 695 } 696 697 @Override 698 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 699 mWaitingForResult = false; 700 701 // The pattern used here is that a user PICKs a specific application, 702 // which, depending on the target, might need to CREATE the actual target. 703 704 // For example, the user would PICK_SHORTCUT for "Music playlist", and we 705 // launch over to the Music app to actually CREATE_SHORTCUT. 706 707 if (resultCode == RESULT_OK && mAddScreen != -1) { 708 switch (requestCode) { 709 case REQUEST_PICK_APPLICATION: 710 completeAddApplication( 711 this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 712 break; 713 case REQUEST_PICK_SHORTCUT: 714 processShortcut(data); 715 break; 716 case REQUEST_CREATE_SHORTCUT: 717 completeAddShortcut(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 718 break; 719 case REQUEST_PICK_LIVE_FOLDER: 720 addLiveFolder(data); 721 break; 722 case REQUEST_CREATE_LIVE_FOLDER: 723 completeAddLiveFolder(data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 724 break; 725 case REQUEST_PICK_APPWIDGET: 726 addAppWidgetFromPick(data); 727 break; 728 case REQUEST_CREATE_APPWIDGET: 729 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 730 completeAddAppWidget(appWidgetId, mAddScreen); 731 break; 732 case REQUEST_PICK_WALLPAPER: 733 // We just wanted the activity result here so we can clear mWaitingForResult 734 break; 735 } 736 } else if ((requestCode == REQUEST_PICK_APPWIDGET || 737 requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && 738 data != null) { 739 // Clean up the appWidgetId if we canceled 740 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 741 if (appWidgetId != -1) { 742 mAppWidgetHost.deleteAppWidgetId(appWidgetId); 743 } 744 } 745 } 746 747 @Override 748 protected void onResume() { 749 super.onResume(); 750 mPaused = false; 751 if (mRestoring || mOnResumeNeedsLoad) { 752 mWorkspaceLoading = true; 753 mModel.startLoader(this, true); 754 mRestoring = false; 755 mOnResumeNeedsLoad = false; 756 } 757 // When we resume Launcher, a different Activity might be responsible for the app 758 // market intent, so refresh the icon 759 updateAppMarketIcon(); 760 } 761 762 @Override 763 protected void onPause() { 764 super.onPause(); 765 // Some launcher layouts don't have a previous and next view 766 if (mPreviousView != null) { 767 dismissPreview(mPreviousView); 768 } 769 if (mNextView != null) { 770 dismissPreview(mNextView); 771 } 772 mPaused = true; 773 mDragController.cancelDrag(); 774 } 775 776 @Override 777 public Object onRetainNonConfigurationInstance() { 778 // Flag the loader to stop early before switching 779 mModel.stopLoader(); 780 mAllAppsGrid.surrender(); 781 return Boolean.TRUE; 782 } 783 784 // We can't hide the IME if it was forced open. So don't bother 785 /* 786 @Override 787 public void onWindowFocusChanged(boolean hasFocus) { 788 super.onWindowFocusChanged(hasFocus); 789 790 if (hasFocus) { 791 final InputMethodManager inputManager = (InputMethodManager) 792 getSystemService(Context.INPUT_METHOD_SERVICE); 793 WindowManager.LayoutParams lp = getWindow().getAttributes(); 794 inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new 795 android.os.Handler()) { 796 protected void onReceiveResult(int resultCode, Bundle resultData) { 797 Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); 798 } 799 }); 800 Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); 801 } 802 } 803 */ 804 805 private boolean acceptFilter() { 806 final InputMethodManager inputManager = (InputMethodManager) 807 getSystemService(Context.INPUT_METHOD_SERVICE); 808 return !inputManager.isFullscreenMode(); 809 } 810 811 @Override 812 public boolean onKeyDown(int keyCode, KeyEvent event) { 813 boolean handled = super.onKeyDown(keyCode, event); 814 if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { 815 boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, 816 keyCode, event); 817 if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { 818 // something usable has been typed - start a search 819 // the typed text will be retrieved and cleared by 820 // showSearchDialog() 821 // If there are multiple keystrokes before the search dialog takes focus, 822 // onSearchRequested() will be called for every keystroke, 823 // but it is idempotent, so it's fine. 824 return onSearchRequested(); 825 } 826 } 827 828 // Eat the long press event so the keyboard doesn't come up. 829 if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { 830 return true; 831 } 832 833 return handled; 834 } 835 836 private String getTypedText() { 837 return mDefaultKeySsb.toString(); 838 } 839 840 private void clearTypedText() { 841 mDefaultKeySsb.clear(); 842 mDefaultKeySsb.clearSpans(); 843 Selection.setSelection(mDefaultKeySsb, 0); 844 } 845 846 /** 847 * Given the integer (ordinal) value of a State enum instance, convert it to a variable of type 848 * State 849 */ 850 private static State intToState(int stateOrdinal) { 851 State state = State.WORKSPACE; 852 final State[] stateValues = State.values(); 853 for (int i = 0; i < stateValues.length; i++) { 854 if (stateValues[i].ordinal() == stateOrdinal) { 855 state = stateValues[i]; 856 break; 857 } 858 } 859 return state; 860 } 861 862 /** 863 * Restores the previous state, if it exists. 864 * 865 * @param savedState The previous state. 866 */ 867 private void restoreState(Bundle savedState) { 868 if (savedState == null) { 869 return; 870 } 871 872 State state = intToState(savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal())); 873 874 if (state == State.ALL_APPS) { 875 showAllApps(false); 876 } else if (state == State.CUSTOMIZE) { 877 showCustomizationDrawer(false); 878 } 879 880 final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); 881 if (currentScreen > -1) { 882 mWorkspace.setCurrentPage(currentScreen); 883 } 884 885 final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); 886 887 if (addScreen > -1) { 888 mAddScreen = addScreen; 889 mAddIntersectCellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); 890 mAddIntersectCellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); 891 mRestoring = true; 892 } 893 894 boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); 895 if (renameFolder) { 896 long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); 897 mFolderInfo = mModel.getFolderById(this, sFolders, id); 898 mRestoring = true; 899 } 900 901 // Restore the current AllApps drawer tab 902 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 903 String curTab = savedState.getString("allapps_currentTab"); 904 if (curTab != null) { 905 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 906 tabhost.setCurrentTabByTag(curTab); 907 } 908 int curPage = savedState.getInt("allapps_currentPage", -1); 909 if (curPage > -1) { 910 mAllAppsPagedView.setRestorePage(curPage); 911 } 912 } 913 914 // Restore the current customization drawer tab 915 if (mHomeCustomizationDrawer != null) { 916 String curTab = savedState.getString("customize_currentTab"); 917 if (curTab != null) { 918 // We set this directly so that there is no delay before the tab is set 919 mCustomizePagedView.setCustomizationFilter(getCustomizeFilterForTabTag(curTab)); 920 mHomeCustomizationDrawer.setCurrentTabByTag(curTab); 921 } 922 923 // Note: currently we do not restore the page for the customization tray because unlike 924 // AllApps, the page content can change drastically 925 } 926 } 927 928 /** 929 * Finds all the views we need and configure them properly. 930 */ 931 private void setupViews() { 932 final DragController dragController = mDragController; 933 934 DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); 935 dragLayer.setDragController(dragController); 936 937 mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); 938 mAllAppsGrid.setLauncher(this); 939 mAllAppsGrid.setDragController(dragController); 940 ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. 941 // Manage focusability manually since this thing is always visible (in non-xlarge) 942 ((View) mAllAppsGrid).setFocusable(false); 943 944 if (LauncherApplication.isScreenXLarge()) { 945 // They need to be INVISIBLE initially so that they will be measured in the layout. 946 // Otherwise the animations are messed up when we show them for the first time. 947 ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); 948 mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); 949 } 950 951 mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); 952 953 final Workspace workspace = mWorkspace; 954 workspace.setHapticFeedbackEnabled(false); 955 956 DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); 957 mDeleteZone = deleteZone; 958 959 View handleView = findViewById(R.id.all_apps_button); 960 if (handleView != null && handleView instanceof HandleView) { 961 // we don't use handle view in xlarge mode 962 mHandleView = (HandleView)handleView; 963 mHandleView.setLauncher(this); 964 mHandleView.setOnClickListener(this); 965 mHandleView.setOnLongClickListener(this); 966 } 967 968 if (mCustomizePagedView != null) { 969 mCustomizePagedView.setLauncher(this); 970 mCustomizePagedView.setDragController(dragController); 971 } else { 972 ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); 973 hotseatLeft.setContentDescription(mHotseatLabels[0]); 974 hotseatLeft.setImageDrawable(mHotseatIcons[0]); 975 ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); 976 hotseatRight.setContentDescription(mHotseatLabels[1]); 977 hotseatRight.setImageDrawable(mHotseatIcons[1]); 978 979 mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); 980 mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); 981 982 Drawable previous = mPreviousView.getDrawable(); 983 Drawable next = mNextView.getDrawable(); 984 mWorkspace.setIndicators(previous, next); 985 986 mPreviousView.setHapticFeedbackEnabled(false); 987 mPreviousView.setOnLongClickListener(this); 988 mNextView.setHapticFeedbackEnabled(false); 989 mNextView.setOnLongClickListener(this); 990 } 991 992 workspace.setOnLongClickListener(this); 993 workspace.setDragController(dragController); 994 workspace.setLauncher(this); 995 workspace.setWallpaperDimension(); 996 997 deleteZone.setLauncher(this); 998 deleteZone.setDragController(dragController); 999 1000 final View allAppsButton = findViewById(R.id.all_apps_button); 1001 final View divider = findViewById(R.id.divider); 1002 final View configureButton = findViewById(R.id.configure_button); 1003 1004 if (LauncherApplication.isScreenXLarge()) { 1005 deleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 1006 } else { 1007 deleteZone.setOverlappingView(findViewById(R.id.all_apps_button_cluster)); 1008 } 1009 dragController.addDragListener(deleteZone); 1010 1011 DeleteZone allAppsDeleteZone = (DeleteZone) findViewById(R.id.all_apps_delete_zone); 1012 if (allAppsDeleteZone != null) { 1013 allAppsDeleteZone.setLauncher(this); 1014 allAppsDeleteZone.setDragController(dragController); 1015 allAppsDeleteZone.setDragAndDropEnabled(false); 1016 dragController.addDragListener(allAppsDeleteZone); 1017 dragController.addDropTarget(allAppsDeleteZone); 1018 } 1019 1020 ApplicationInfoDropTarget allAppsInfoTarget = (ApplicationInfoDropTarget) 1021 findViewById(R.id.all_apps_info_target); 1022 if (allAppsInfoTarget != null) { 1023 allAppsInfoTarget.setLauncher(this); 1024 dragController.addDragListener(allAppsInfoTarget); 1025 allAppsInfoTarget.setDragAndDropEnabled(false); 1026 View marketButton = findViewById(R.id.market_button); 1027 if (marketButton != null) { 1028 allAppsInfoTarget.setOverlappingView(marketButton); 1029 } 1030 } 1031 1032 dragController.setDragScoller(workspace); 1033 dragController.setScrollView(dragLayer); 1034 dragController.setMoveTarget(workspace); 1035 1036 // The order here is bottom to top. 1037 dragController.addDropTarget(workspace); 1038 dragController.addDropTarget(deleteZone); 1039 if (allAppsInfoTarget != null) { 1040 dragController.addDropTarget(allAppsInfoTarget); 1041 } 1042 if (allAppsDeleteZone != null) { 1043 dragController.addDropTarget(allAppsDeleteZone); 1044 } 1045 } 1046 1047 @SuppressWarnings({"UnusedDeclaration"}) 1048 public void previousScreen(View v) { 1049 if (mState != State.ALL_APPS) { 1050 mWorkspace.scrollLeft(); 1051 } 1052 } 1053 1054 @SuppressWarnings({"UnusedDeclaration"}) 1055 public void nextScreen(View v) { 1056 if (mState != State.ALL_APPS) { 1057 mWorkspace.scrollRight(); 1058 } 1059 } 1060 1061 @SuppressWarnings({"UnusedDeclaration"}) 1062 public void launchHotSeat(View v) { 1063 if (mState == State.ALL_APPS) return; 1064 1065 int index = -1; 1066 if (v.getId() == R.id.hotseat_left) { 1067 index = 0; 1068 } else if (v.getId() == R.id.hotseat_right) { 1069 index = 1; 1070 } 1071 1072 // reload these every tap; you never know when they might change 1073 loadHotseats(); 1074 if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { 1075 startActivitySafely( 1076 mHotseats[index], 1077 "hotseat" 1078 ); 1079 } 1080 } 1081 1082 /** 1083 * Creates a view representing a shortcut. 1084 * 1085 * @param info The data structure describing the shortcut. 1086 * 1087 * @return A View inflated from R.layout.application. 1088 */ 1089 View createShortcut(ShortcutInfo info) { 1090 return createShortcut(R.layout.application, 1091 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1092 } 1093 1094 /** 1095 * Creates a view representing a shortcut inflated from the specified resource. 1096 * 1097 * @param layoutResId The id of the XML layout used to create the shortcut. 1098 * @param parent The group the shortcut belongs to. 1099 * @param info The data structure describing the shortcut. 1100 * 1101 * @return A View inflated from layoutResId. 1102 */ 1103 View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { 1104 BubbleTextView favorite = (BubbleTextView) mInflater.inflate(layoutResId, parent, false); 1105 favorite.applyFromShortcutInfo(info, mIconCache); 1106 favorite.setOnClickListener(this); 1107 return favorite; 1108 } 1109 1110 /** 1111 * Add an application shortcut to the workspace. 1112 * 1113 * @param data The intent describing the application. 1114 * @param cellInfo The position on screen where to create the shortcut. 1115 */ 1116 void completeAddApplication(Context context, Intent data, int screen, 1117 int intersectCellX, int intersectCellY) { 1118 final int[] cellXY = mTmpAddItemCellCoordinates; 1119 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1120 1121 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1122 showOutOfSpaceMessage(); 1123 return; 1124 } 1125 1126 final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), 1127 data, context); 1128 1129 if (info != null) { 1130 info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | 1131 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1132 info.container = ItemInfo.NO_ID; 1133 mWorkspace.addApplicationShortcut(info, screen, cellXY[0], cellXY[1], 1134 isWorkspaceLocked(), mAddIntersectCellX, mAddIntersectCellY); 1135 } else { 1136 Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); 1137 } 1138 } 1139 1140 /** 1141 * Add a shortcut to the workspace. 1142 * 1143 * @param data The intent describing the shortcut. 1144 * @param cellInfo The position on screen where to create the shortcut. 1145 */ 1146 private void completeAddShortcut(Intent data, int screen, 1147 int intersectCellX, int intersectCellY) { 1148 final int[] cellXY = mTmpAddItemCellCoordinates; 1149 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1150 1151 int[] touchXY = null; 1152 if (mAddDropPosition != null && mAddDropPosition[0] > -1 && mAddDropPosition[1] > -1) { 1153 touchXY = mAddDropPosition; 1154 } 1155 boolean foundCellSpan = false; 1156 if (touchXY != null) { 1157 // when dragging and dropping, just find the closest free spot 1158 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1159 int[] result = screenLayout.findNearestVacantArea( 1160 touchXY[0], touchXY[1], 1, 1, cellXY); 1161 foundCellSpan = (result != null); 1162 } else { 1163 foundCellSpan = layout.findCellForSpanThatIntersects( 1164 cellXY, 1, 1, intersectCellX, intersectCellY); 1165 } 1166 1167 if (!foundCellSpan) { 1168 showOutOfSpaceMessage(); 1169 return; 1170 } 1171 1172 final ShortcutInfo info = mModel.addShortcut( 1173 this, data, screen, cellXY[0], cellXY[1], false); 1174 1175 if (!mRestoring) { 1176 final View view = createShortcut(info); 1177 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1178 } 1179 } 1180 1181 /** 1182 * Add a widget to the workspace. 1183 * 1184 * @param appWidgetId The app widget id 1185 * @param cellInfo The position on screen where to create the widget. 1186 */ 1187 private void completeAddAppWidget(int appWidgetId, int screen) { 1188 AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1189 1190 // Calculate the grid spans needed to fit this widget 1191 CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1192 int[] spanXY = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); 1193 1194 // Try finding open space on Launcher screen 1195 // We have saved the position to which the widget was dragged-- this really only matters 1196 // if we are placing widgets on a "spring-loaded" screen 1197 final int[] cellXY = mTmpAddItemCellCoordinates; 1198 1199 // For now, we don't save the coordinate where we dropped the icon because we're not 1200 // supporting spring-loaded mini-screens; however, leaving the ability to directly place 1201 // a widget on the home screen in case we want to add it in the future 1202 int[] touchXY = null; 1203 if (mAddDropPosition != null && mAddDropPosition[0] > -1 && mAddDropPosition[1] > -1) { 1204 touchXY = mAddDropPosition; 1205 } 1206 boolean foundCellSpan = false; 1207 if (touchXY != null) { 1208 // when dragging and dropping, just find the closest free spot 1209 CellLayout screenLayout = (CellLayout) mWorkspace.getChildAt(screen); 1210 int[] result = screenLayout.findNearestVacantArea( 1211 touchXY[0], touchXY[1], spanXY[0], spanXY[1], cellXY); 1212 foundCellSpan = (result != null); 1213 } else { 1214 // if we long pressed on an empty cell to bring up a menu, 1215 // make sure we intersect the empty cell 1216 // if mAddIntersectCellX/Y are -1 (e.g. we used menu -> add) then 1217 // findCellForSpanThatIntersects will just ignore them 1218 foundCellSpan = layout.findCellForSpanThatIntersects(cellXY, spanXY[0], spanXY[1], 1219 mAddIntersectCellX, mAddIntersectCellY); 1220 } 1221 1222 if (!foundCellSpan) { 1223 if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId); 1224 showOutOfSpaceMessage(); 1225 return; 1226 } 1227 1228 // Build Launcher-specific widget info and save to database 1229 LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); 1230 launcherInfo.spanX = spanXY[0]; 1231 launcherInfo.spanY = spanXY[1]; 1232 1233 LauncherModel.addItemToDatabase(this, launcherInfo, 1234 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1235 screen, cellXY[0], cellXY[1], false); 1236 1237 if (!mRestoring) { 1238 mDesktopItems.add(launcherInfo); 1239 1240 // Perform actual inflation because we're live 1241 launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 1242 1243 launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); 1244 launcherInfo.hostView.setTag(launcherInfo); 1245 1246 mWorkspace.addInScreen(launcherInfo.hostView, screen, cellXY[0], cellXY[1], 1247 launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); 1248 1249 addWidgetToAutoAdvanceIfNeeded(launcherInfo.hostView, appWidgetInfo); 1250 } 1251 } 1252 1253 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1254 @Override 1255 public void onReceive(Context context, Intent intent) { 1256 final String action = intent.getAction(); 1257 if (Intent.ACTION_SCREEN_OFF.equals(action)) { 1258 mUserPresent = false; 1259 updateRunning(); 1260 } else if (Intent.ACTION_USER_PRESENT.equals(action)) { 1261 mUserPresent = true; 1262 updateRunning(); 1263 } 1264 } 1265 }; 1266 1267 @Override 1268 public void onAttachedToWindow() { 1269 super.onAttachedToWindow(); 1270 1271 // Listen for broadcasts related to user-presence 1272 final IntentFilter filter = new IntentFilter(); 1273 filter.addAction(Intent.ACTION_SCREEN_OFF); 1274 filter.addAction(Intent.ACTION_USER_PRESENT); 1275 registerReceiver(mReceiver, filter); 1276 1277 mAttached = true; 1278 mVisible = true; 1279 } 1280 1281 @Override 1282 public void onDetachedFromWindow() { 1283 super.onDetachedFromWindow(); 1284 mVisible = false; 1285 1286 if (mAttached) { 1287 unregisterReceiver(mReceiver); 1288 mAttached = false; 1289 } 1290 updateRunning(); 1291 } 1292 1293 public void onWindowVisibilityChanged(int visibility) { 1294 mVisible = visibility == View.VISIBLE; 1295 updateRunning(); 1296 } 1297 1298 private void sendAdvanceMessage(long delay) { 1299 mHandler.removeMessages(ADVANCE_MSG); 1300 Message msg = mHandler.obtainMessage(ADVANCE_MSG); 1301 mHandler.sendMessageDelayed(msg, delay); 1302 mAutoAdvanceSentTime = System.currentTimeMillis(); 1303 } 1304 1305 private void updateRunning() { 1306 boolean autoAdvanceRunning = mVisible && mUserPresent && !mWidgetsToAdvance.isEmpty(); 1307 if (autoAdvanceRunning != mAutoAdvanceRunning) { 1308 mAutoAdvanceRunning = autoAdvanceRunning; 1309 if (autoAdvanceRunning) { 1310 long delay = mAutoAdvanceTimeLeft == -1 ? mAdvanceInterval : mAutoAdvanceTimeLeft; 1311 sendAdvanceMessage(delay); 1312 } else { 1313 if (!mWidgetsToAdvance.isEmpty()) { 1314 mAutoAdvanceTimeLeft = Math.max(0, mAdvanceInterval - 1315 (System.currentTimeMillis() - mAutoAdvanceSentTime)); 1316 } 1317 mHandler.removeMessages(ADVANCE_MSG); 1318 mHandler.removeMessages(0); // Remove messages sent using postDelayed() 1319 } 1320 } 1321 } 1322 1323 private final Handler mHandler = new Handler() { 1324 @Override 1325 public void handleMessage(Message msg) { 1326 if (msg.what == ADVANCE_MSG) { 1327 int i = 0; 1328 for (View key: mWidgetsToAdvance.keySet()) { 1329 final View v = key.findViewById(mWidgetsToAdvance.get(key).autoAdvanceViewId); 1330 final int delay = mAdvanceStagger * i; 1331 if (v instanceof Advanceable) { 1332 postDelayed(new Runnable() { 1333 public void run() { 1334 ((Advanceable) v).advance(); 1335 } 1336 }, delay); 1337 } 1338 i++; 1339 } 1340 sendAdvanceMessage(mAdvanceInterval); 1341 } 1342 } 1343 }; 1344 1345 void addWidgetToAutoAdvanceIfNeeded(View hostView, AppWidgetProviderInfo appWidgetInfo) { 1346 if (appWidgetInfo.autoAdvanceViewId == -1) return; 1347 View v = hostView.findViewById(appWidgetInfo.autoAdvanceViewId); 1348 if (v instanceof Advanceable) { 1349 mWidgetsToAdvance.put(hostView, appWidgetInfo); 1350 ((Advanceable) v).willBeAdvancedByHost(); 1351 updateRunning(); 1352 } 1353 } 1354 1355 void removeWidgetToAutoAdvance(View hostView) { 1356 if (mWidgetsToAdvance.containsKey(hostView)) { 1357 mWidgetsToAdvance.remove(hostView); 1358 updateRunning(); 1359 } 1360 } 1361 1362 public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { 1363 mDesktopItems.remove(launcherInfo); 1364 removeWidgetToAutoAdvance(launcherInfo.hostView); 1365 launcherInfo.hostView = null; 1366 } 1367 1368 void showOutOfSpaceMessage() { 1369 Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 1370 } 1371 1372 public LauncherAppWidgetHost getAppWidgetHost() { 1373 return mAppWidgetHost; 1374 } 1375 1376 public LauncherModel getModel() { 1377 return mModel; 1378 } 1379 1380 void closeSystemDialogs() { 1381 getWindow().closeAllPanels(); 1382 1383 try { 1384 dismissDialog(DIALOG_CREATE_SHORTCUT); 1385 // Unlock the workspace if the dialog was showing 1386 } catch (Exception e) { 1387 // An exception is thrown if the dialog is not visible, which is fine 1388 } 1389 1390 try { 1391 dismissDialog(DIALOG_RENAME_FOLDER); 1392 // Unlock the workspace if the dialog was showing 1393 } catch (Exception e) { 1394 // An exception is thrown if the dialog is not visible, which is fine 1395 } 1396 1397 // Whatever we were doing is hereby canceled. 1398 mWaitingForResult = false; 1399 } 1400 1401 @Override 1402 protected void onNewIntent(Intent intent) { 1403 super.onNewIntent(intent); 1404 1405 // Close the menu 1406 if (Intent.ACTION_MAIN.equals(intent.getAction())) { 1407 // also will cancel mWaitingForResult. 1408 closeSystemDialogs(); 1409 1410 boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) 1411 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1412 1413 // in all these cases, only animate if we're already on home 1414 if (LauncherApplication.isScreenXLarge()) { 1415 mWorkspace.unshrink(alreadyOnHome); 1416 } 1417 if (!mWorkspace.isDefaultPageShowing()) { 1418 // on the phone, we don't animate the change to the workspace if all apps is visible 1419 boolean animate = alreadyOnHome && 1420 (LauncherApplication.isScreenXLarge() || mState != State.ALL_APPS); 1421 mWorkspace.moveToDefaultScreen(animate); 1422 if (!animate) mWorkspace.updateWallpaperOffsetImmediately(); 1423 } 1424 showWorkspace(alreadyOnHome); 1425 1426 final View v = getWindow().peekDecorView(); 1427 if (v != null && v.getWindowToken() != null) { 1428 InputMethodManager imm = (InputMethodManager)getSystemService( 1429 INPUT_METHOD_SERVICE); 1430 imm.hideSoftInputFromWindow(v.getWindowToken(), 0); 1431 } 1432 } 1433 } 1434 1435 @Override 1436 protected void onRestoreInstanceState(Bundle savedInstanceState) { 1437 // Do not call super here 1438 mSavedInstanceState = savedInstanceState; 1439 } 1440 1441 @Override 1442 protected void onSaveInstanceState(Bundle outState) { 1443 outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage()); 1444 1445 final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); 1446 if (folders.size() > 0) { 1447 final int count = folders.size(); 1448 long[] ids = new long[count]; 1449 for (int i = 0; i < count; i++) { 1450 final FolderInfo info = folders.get(i).getInfo(); 1451 ids[i] = info.id; 1452 } 1453 outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); 1454 } else { 1455 super.onSaveInstanceState(outState); 1456 } 1457 1458 outState.putInt(RUNTIME_STATE, mState.ordinal()); 1459 1460 if (mAddScreen > -1 && mWaitingForResult) { 1461 outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, mAddScreen); 1462 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, mAddIntersectCellX); 1463 outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, mAddIntersectCellY); 1464 } 1465 1466 if (mFolderInfo != null && mWaitingForResult) { 1467 outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); 1468 outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); 1469 } 1470 1471 // Save the current AllApps drawer tab 1472 if (mAllAppsGrid != null && mAllAppsGrid instanceof AllAppsTabbed) { 1473 AllAppsTabbed tabhost = (AllAppsTabbed) mAllAppsGrid; 1474 String currentTabTag = tabhost.getCurrentTabTag(); 1475 if (currentTabTag != null) { 1476 outState.putString("allapps_currentTab", currentTabTag); 1477 outState.putInt("allapps_currentPage", mAllAppsPagedView.getCurrentPage()); 1478 } 1479 } 1480 1481 // Save the current customization drawer tab 1482 if (mHomeCustomizationDrawer != null) { 1483 String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); 1484 if (currentTabTag != null) { 1485 outState.putString("customize_currentTab", currentTabTag); 1486 } 1487 } 1488 } 1489 1490 @Override 1491 public void onDestroy() { 1492 super.onDestroy(); 1493 1494 try { 1495 mAppWidgetHost.stopListening(); 1496 } catch (NullPointerException ex) { 1497 Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); 1498 } 1499 mAppWidgetHost = null; 1500 1501 mWidgetsToAdvance.clear(); 1502 1503 TextKeyListener.getInstance().release(); 1504 1505 mModel.stopLoader(); 1506 1507 unbindDesktopItems(); 1508 1509 getContentResolver().unregisterContentObserver(mWidgetObserver); 1510 1511 // Some launcher layouts don't have a previous and next view 1512 if (mPreviousView != null) { 1513 dismissPreview(mPreviousView); 1514 } 1515 if (mNextView != null) { 1516 dismissPreview(mNextView); 1517 } 1518 1519 unregisterReceiver(mCloseSystemDialogsReceiver); 1520 1521 ((ViewGroup) mWorkspace.getParent()).removeAllViews(); 1522 mWorkspace.removeAllViews(); 1523 mWorkspace = null; 1524 mDragController = null; 1525 1526 ValueAnimator.clearAllAnimations(); 1527 } 1528 1529 @Override 1530 public void startActivityForResult(Intent intent, int requestCode) { 1531 if (requestCode >= 0) mWaitingForResult = true; 1532 super.startActivityForResult(intent, requestCode); 1533 } 1534 1535 @Override 1536 public void startSearch(String initialQuery, boolean selectInitialQuery, 1537 Bundle appSearchData, boolean globalSearch) { 1538 1539 showWorkspace(true); 1540 1541 if (initialQuery == null) { 1542 // Use any text typed in the launcher as the initial query 1543 initialQuery = getTypedText(); 1544 clearTypedText(); 1545 } 1546 if (appSearchData == null) { 1547 appSearchData = new Bundle(); 1548 appSearchData.putString(Search.SOURCE, "launcher-search"); 1549 } 1550 1551 final SearchManager searchManager = 1552 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 1553 searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), 1554 appSearchData, globalSearch); 1555 } 1556 1557 @Override 1558 public boolean onCreateOptionsMenu(Menu menu) { 1559 if (isWorkspaceLocked()) { 1560 return false; 1561 } 1562 1563 super.onCreateOptionsMenu(menu); 1564 1565 menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) 1566 .setIcon(android.R.drawable.ic_menu_add) 1567 .setAlphabeticShortcut('A'); 1568 menu.add(0, MENU_MANAGE_APPS, 0, R.string.menu_manage_apps) 1569 .setIcon(android.R.drawable.ic_menu_manage) 1570 .setAlphabeticShortcut('M'); 1571 menu.add(MENU_GROUP_WALLPAPER, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) 1572 .setIcon(android.R.drawable.ic_menu_gallery) 1573 .setAlphabeticShortcut('W'); 1574 menu.add(0, MENU_SEARCH, 0, R.string.menu_search) 1575 .setIcon(android.R.drawable.ic_search_category_default) 1576 .setAlphabeticShortcut(SearchManager.MENU_KEY); 1577 menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) 1578 .setIcon(com.android.internal.R.drawable.ic_menu_notifications) 1579 .setAlphabeticShortcut('N'); 1580 1581 final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); 1582 settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 1583 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1584 1585 menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) 1586 .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') 1587 .setIntent(settings); 1588 1589 return true; 1590 } 1591 1592 @Override 1593 public boolean onPrepareOptionsMenu(Menu menu) { 1594 super.onPrepareOptionsMenu(menu); 1595 1596 // If all apps is animating, don't show the menu, because we don't know 1597 // which one to show. 1598 if (mAllAppsGrid.isAnimating()) { 1599 return false; 1600 } 1601 1602 // Only show the add and wallpaper options when we're not in all apps. 1603 boolean visible = !mAllAppsGrid.isVisible(); 1604 menu.setGroupVisible(MENU_GROUP_ADD, visible); 1605 menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); 1606 1607 // Disable add if the workspace is full. 1608 if (visible) { 1609 CellLayout layout = (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage()); 1610 menu.setGroupEnabled(MENU_GROUP_ADD, layout.existsEmptyCell()); 1611 } 1612 1613 return true; 1614 } 1615 1616 @Override 1617 public boolean onOptionsItemSelected(MenuItem item) { 1618 switch (item.getItemId()) { 1619 case MENU_ADD: 1620 addItems(); 1621 return true; 1622 case MENU_MANAGE_APPS: 1623 manageApps(); 1624 return true; 1625 case MENU_WALLPAPER_SETTINGS: 1626 startWallpaper(); 1627 return true; 1628 case MENU_SEARCH: 1629 onSearchRequested(); 1630 return true; 1631 case MENU_NOTIFICATIONS: 1632 showNotifications(); 1633 return true; 1634 } 1635 1636 return super.onOptionsItemSelected(item); 1637 } 1638 1639 /** 1640 * Indicates that we want global search for this activity by setting the globalSearch 1641 * argument for {@link #startSearch} to true. 1642 */ 1643 1644 @Override 1645 public boolean onSearchRequested() { 1646 startSearch(null, false, null, true); 1647 return true; 1648 } 1649 1650 public boolean isWorkspaceLocked() { 1651 return mWorkspaceLoading || mWaitingForResult; 1652 } 1653 1654 private void addItems() { 1655 if (LauncherApplication.isScreenXLarge()) { 1656 // Animate the widget chooser up from the bottom of the screen 1657 if (mState != State.CUSTOMIZE) { 1658 showCustomizationDrawer(true); 1659 } 1660 } else { 1661 showWorkspace(true); 1662 showAddDialog(-1, -1); 1663 } 1664 } 1665 1666 private void resetAddInfo() { 1667 mAddScreen = -1; 1668 mAddIntersectCellX = -1; 1669 mAddIntersectCellY = -1; 1670 mAddDropPosition = null; 1671 } 1672 1673 void addAppWidgetFromDrop(PendingAddWidgetInfo info, int screen, int[] position) { 1674 resetAddInfo(); 1675 mAddScreen = screen; 1676 mAddDropPosition = position; 1677 1678 int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); 1679 AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, info.componentName); 1680 addAppWidgetImpl(appWidgetId, info); 1681 } 1682 1683 private void manageApps() { 1684 startActivity(new Intent(android.provider.Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS)); 1685 } 1686 1687 void addAppWidgetFromPick(Intent data) { 1688 // TODO: catch bad widget exception when sent 1689 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); 1690 // TODO: Is this log message meaningful? 1691 if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); 1692 addAppWidgetImpl(appWidgetId, null); 1693 } 1694 1695 void addAppWidgetImpl(int appWidgetId, PendingAddWidgetInfo info) { 1696 AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 1697 1698 if (appWidget.configure != null) { 1699 // Launch over to configure widget, if needed 1700 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); 1701 intent.setComponent(appWidget.configure); 1702 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 1703 if (info != null) { 1704 if (info.mimeType != null && !info.mimeType.isEmpty()) { 1705 intent.putExtra( 1706 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA_MIME_TYPE, 1707 info.mimeType); 1708 1709 final String mimeType = info.mimeType; 1710 final ClipData clipData = (ClipData) info.configurationData; 1711 final ClipDescription clipDesc = clipData.getDescription(); 1712 for (int i = 0; i < clipDesc.getMimeTypeCount(); ++i) { 1713 if (clipDesc.getMimeType(i).equals(mimeType)) { 1714 final ClipData.Item item = clipData.getItemAt(i); 1715 final CharSequence stringData = item.getText(); 1716 final Uri uriData = item.getUri(); 1717 final Intent intentData = item.getIntent(); 1718 final String key = 1719 InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA; 1720 if (uriData != null) { 1721 intent.putExtra(key, uriData); 1722 } else if (intentData != null) { 1723 intent.putExtra(key, intentData); 1724 } else if (stringData != null) { 1725 intent.putExtra(key, stringData); 1726 } 1727 break; 1728 } 1729 } 1730 } 1731 } 1732 1733 startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); 1734 } else { 1735 // Otherwise just add it 1736 completeAddAppWidget(appWidgetId, mAddScreen); 1737 } 1738 } 1739 1740 void processShortcutFromDrop(ComponentName componentName, int screen, int[] position) { 1741 resetAddInfo(); 1742 mAddScreen = screen; 1743 mAddDropPosition = position; 1744 1745 Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 1746 createShortcutIntent.setComponent(componentName); 1747 processShortcut(createShortcutIntent); 1748 } 1749 1750 void processShortcut(Intent intent) { 1751 // Handle case where user selected "Applications" 1752 String applicationName = getResources().getString(R.string.group_applications); 1753 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1754 1755 if (applicationName != null && applicationName.equals(shortcutName)) { 1756 Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 1757 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1758 1759 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 1760 pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); 1761 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_application)); 1762 startActivityForResultSafely(pickIntent, REQUEST_PICK_APPLICATION); 1763 } else { 1764 startActivityForResultSafely(intent, REQUEST_CREATE_SHORTCUT); 1765 } 1766 } 1767 1768 void processWallpaper(Intent intent) { 1769 startActivityForResult(intent, REQUEST_PICK_WALLPAPER); 1770 } 1771 1772 void addLiveFolderFromDrop(ComponentName componentName, int screen, int[] position) { 1773 resetAddInfo(); 1774 mAddScreen = screen; 1775 mAddDropPosition = position; 1776 1777 Intent createFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); 1778 createFolderIntent.setComponent(componentName); 1779 1780 addLiveFolder(createFolderIntent); 1781 } 1782 1783 void addLiveFolder(Intent intent) { // YYY add screen intersect etc. parameters here 1784 // Handle case where user selected "Folder" 1785 String folderName = getResources().getString(R.string.group_folder); 1786 String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 1787 1788 if (folderName != null && folderName.equals(shortcutName)) { 1789 addFolder(mAddScreen, mAddIntersectCellX, mAddIntersectCellY); 1790 } else { 1791 startActivityForResultSafely(intent, REQUEST_CREATE_LIVE_FOLDER); 1792 } 1793 } 1794 1795 void addFolder(int screen, int intersectCellX, int intersectCellY) { 1796 UserFolderInfo folderInfo = new UserFolderInfo(); 1797 folderInfo.title = getText(R.string.folder_name); 1798 1799 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1800 final int[] cellXY = mTmpAddItemCellCoordinates; 1801 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1802 showOutOfSpaceMessage(); 1803 return; 1804 } 1805 1806 // Update the model 1807 LauncherModel.addItemToDatabase(this, folderInfo, 1808 LauncherSettings.Favorites.CONTAINER_DESKTOP, 1809 screen, cellXY[0], cellXY[1], false); 1810 sFolders.put(folderInfo.id, folderInfo); 1811 1812 // Create the view 1813 FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 1814 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), 1815 folderInfo, mIconCache); 1816 mWorkspace.addInScreen(newFolder, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1817 } 1818 1819 void removeFolder(FolderInfo folder) { 1820 sFolders.remove(folder.id); 1821 } 1822 1823 private void completeAddLiveFolder( 1824 Intent data, int screen, int intersectCellX, int intersectCellY) { 1825 final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen); 1826 final int[] cellXY = mTmpAddItemCellCoordinates; 1827 if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) { 1828 showOutOfSpaceMessage(); 1829 return; 1830 } 1831 1832 final LiveFolderInfo info = addLiveFolder(this, data, screen, cellXY[0], cellXY[1], false); 1833 1834 if (!mRestoring) { 1835 final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, 1836 (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info); 1837 mWorkspace.addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, isWorkspaceLocked()); 1838 } 1839 } 1840 1841 static LiveFolderInfo addLiveFolder(Context context, Intent data, 1842 int screen, int cellX, int cellY, boolean notify) { 1843 1844 Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); 1845 String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); 1846 1847 Drawable icon = null; 1848 Intent.ShortcutIconResource iconResource = null; 1849 1850 Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); 1851 if (extra != null && extra instanceof Intent.ShortcutIconResource) { 1852 try { 1853 iconResource = (Intent.ShortcutIconResource) extra; 1854 final PackageManager packageManager = context.getPackageManager(); 1855 Resources resources = packageManager.getResourcesForApplication( 1856 iconResource.packageName); 1857 final int id = resources.getIdentifier(iconResource.resourceName, null, null); 1858 icon = resources.getDrawable(id); 1859 } catch (Exception e) { 1860 Log.w(TAG, "Could not load live folder icon: " + extra); 1861 } 1862 } 1863 1864 if (icon == null) { 1865 icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); 1866 } 1867 1868 final LiveFolderInfo info = new LiveFolderInfo(); 1869 info.icon = Utilities.createIconBitmap(icon, context); 1870 info.title = name; 1871 info.iconResource = iconResource; 1872 info.uri = data.getData(); 1873 info.baseIntent = baseIntent; 1874 info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, 1875 LiveFolders.DISPLAY_MODE_GRID); 1876 1877 LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, 1878 screen, cellX, cellY, notify); 1879 sFolders.put(info.id, info); 1880 1881 return info; 1882 } 1883 1884 private void showNotifications() { 1885 final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); 1886 if (statusBar != null) { 1887 statusBar.expand(); 1888 } 1889 } 1890 1891 private void startWallpaper() { 1892 showWorkspace(true); 1893 final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); 1894 Intent chooser = Intent.createChooser(pickWallpaper, 1895 getText(R.string.chooser_wallpaper)); 1896 // NOTE: Adds a configure option to the chooser if the wallpaper supports it 1897 // Removed in Eclair MR1 1898// WallpaperManager wm = (WallpaperManager) 1899// getSystemService(Context.WALLPAPER_SERVICE); 1900// WallpaperInfo wi = wm.getWallpaperInfo(); 1901// if (wi != null && wi.getSettingsActivity() != null) { 1902// LabeledIntent li = new LabeledIntent(getPackageName(), 1903// R.string.configure_wallpaper, 0); 1904// li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); 1905// chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); 1906// } 1907 startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); 1908 } 1909 1910 /** 1911 * Registers various content observers. The current implementation registers 1912 * only a favorites observer to keep track of the favorites applications. 1913 */ 1914 private void registerContentObservers() { 1915 ContentResolver resolver = getContentResolver(); 1916 resolver.registerContentObserver(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, 1917 true, mWidgetObserver); 1918 } 1919 1920 @Override 1921 public boolean dispatchKeyEvent(KeyEvent event) { 1922 if (event.getAction() == KeyEvent.ACTION_DOWN) { 1923 switch (event.getKeyCode()) { 1924 case KeyEvent.KEYCODE_HOME: 1925 return true; 1926 case KeyEvent.KEYCODE_VOLUME_DOWN: 1927 if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { 1928 dumpState(); 1929 return true; 1930 } 1931 break; 1932 } 1933 } else if (event.getAction() == KeyEvent.ACTION_UP) { 1934 switch (event.getKeyCode()) { 1935 case KeyEvent.KEYCODE_HOME: 1936 return true; 1937 } 1938 } 1939 1940 return super.dispatchKeyEvent(event); 1941 } 1942 1943 @Override 1944 public void onBackPressed() { 1945 if (mState == State.ALL_APPS || mState == State.CUSTOMIZE) { 1946 showWorkspace(true); 1947 } else { 1948 closeFolder(); 1949 } 1950 // Some launcher layouts don't have a previous and next view 1951 if (mPreviousView != null) { 1952 dismissPreview(mPreviousView); 1953 dismissPreview(mNextView); 1954 } 1955 } 1956 1957 private void closeFolder() { 1958 Folder folder = mWorkspace.getOpenFolder(); 1959 if (folder != null) { 1960 closeFolder(folder); 1961 } 1962 } 1963 1964 void closeFolder(Folder folder) { 1965 folder.getInfo().opened = false; 1966 ViewGroup parent = (ViewGroup) folder.getParent(); 1967 if (parent != null) { 1968 CellLayout cl = (CellLayout) parent; 1969 cl.removeViewWithoutMarkingCells(folder); 1970 if (folder instanceof DropTarget) { 1971 // Live folders aren't DropTargets. 1972 mDragController.removeDropTarget((DropTarget)folder); 1973 } 1974 } 1975 folder.onClose(); 1976 } 1977 1978 /** 1979 * Re-listen when widgets are reset. 1980 */ 1981 private void onAppWidgetReset() { 1982 mAppWidgetHost.startListening(); 1983 } 1984 1985 /** 1986 * Go through the and disconnect any of the callbacks in the drawables and the views or we 1987 * leak the previous Home screen on orientation change. 1988 */ 1989 private void unbindDesktopItems() { 1990 for (ItemInfo item: mDesktopItems) { 1991 item.unbind(); 1992 } 1993 mDesktopItems.clear(); 1994 } 1995 1996 /** 1997 * Launches the intent referred by the clicked shortcut. 1998 * 1999 * @param v The view representing the clicked shortcut. 2000 */ 2001 public void onClick(View v) { 2002 Object tag = v.getTag(); 2003 if (tag instanceof ShortcutInfo) { 2004 // Open shortcut 2005 final Intent intent = ((ShortcutInfo) tag).intent; 2006 int[] pos = new int[2]; 2007 v.getLocationOnScreen(pos); 2008 intent.setSourceBounds(new Rect(pos[0], pos[1], 2009 pos[0] + v.getWidth(), pos[1] + v.getHeight())); 2010 startActivitySafely(intent, tag); 2011 } else if (tag instanceof FolderInfo) { 2012 handleFolderClick((FolderInfo) tag); 2013 } else if (v == mHandleView) { 2014 if (mState == State.ALL_APPS) { 2015 showWorkspace(true); 2016 } else { 2017 showAllApps(true); 2018 } 2019 } 2020 } 2021 2022 public boolean onTouch(View v, MotionEvent event) { 2023 // this is an intercepted event being forwarded from mWorkspace; 2024 // clicking anywhere on the workspace causes the customization drawer to slide down 2025 showWorkspace(true); 2026 return false; 2027 } 2028 2029 /** 2030 * Event handler for the search button 2031 * 2032 * @param v The view that was clicked. 2033 */ 2034 public void onClickSearchButton(View v) { 2035 startSearch(null, false, null, true); 2036 // Use a custom animation for launching search 2037 overridePendingTransition(R.anim.fade_in_fast, R.anim.fade_out_fast); 2038 } 2039 2040 /** 2041 * Event handler for the voice button 2042 * 2043 * @param v The view that was clicked. 2044 */ 2045 public void onClickVoiceButton(View v) { 2046 startVoiceSearch(); 2047 } 2048 2049 private void startVoiceSearch() { 2050 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2051 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2052 startActivity(intent); 2053 } 2054 2055 /** 2056 * Event handler for the "gear" button that appears on the home screen, which 2057 * enters home screen customization mode. 2058 * 2059 * @param v The view that was clicked. 2060 */ 2061 public void onClickConfigureButton(View v) { 2062 addItems(); 2063 } 2064 2065 /** 2066 * Event handler for the "grid" button that appears on the home screen, which 2067 * enters all apps mode. 2068 * 2069 * @param v The view that was clicked. 2070 */ 2071 public void onClickAllAppsButton(View v) { 2072 showAllApps(true); 2073 } 2074 2075 public void onClickAppMarketButton(View v) { 2076 if (mAppMarketIntent != null) { 2077 startActivitySafely(mAppMarketIntent, "app market"); 2078 } 2079 } 2080 2081 void startApplicationDetailsActivity(ComponentName componentName) { 2082 String packageName = componentName.getPackageName(); 2083 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, 2084 Uri.fromParts("package", packageName, null)); 2085 startActivity(intent); 2086 } 2087 2088 void startApplicationUninstallActivity(ApplicationInfo appInfo) { 2089 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) == 0) { 2090 // System applications cannot be installed. For now, show a toast explaining that. 2091 // We may give them the option of disabling apps this way. 2092 int messageId = R.string.uninstall_system_app_text; 2093 Toast.makeText(this, messageId, Toast.LENGTH_SHORT).show(); 2094 } else { 2095 String packageName = appInfo.componentName.getPackageName(); 2096 String className = appInfo.componentName.getClassName(); 2097 Intent intent = new Intent( 2098 Intent.ACTION_DELETE, Uri.fromParts("package", packageName, className)); 2099 startActivity(intent); 2100 } 2101 } 2102 2103 void startActivitySafely(Intent intent, Object tag) { 2104 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2105 try { 2106 startActivity(intent); 2107 } catch (ActivityNotFoundException e) { 2108 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2109 Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); 2110 } catch (SecurityException e) { 2111 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2112 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2113 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2114 "or use the exported attribute for this activity. " 2115 + "tag="+ tag + " intent=" + intent, e); 2116 } 2117 } 2118 2119 void startActivityForResultSafely(Intent intent, int requestCode) { 2120 try { 2121 startActivityForResult(intent, requestCode); 2122 } catch (ActivityNotFoundException e) { 2123 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2124 } catch (SecurityException e) { 2125 Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); 2126 Log.e(TAG, "Launcher does not have the permission to launch " + intent + 2127 ". Make sure to create a MAIN intent-filter for the corresponding activity " + 2128 "or use the exported attribute for this activity.", e); 2129 } 2130 } 2131 2132 private void handleFolderClick(FolderInfo folderInfo) { 2133 if (!folderInfo.opened) { 2134 // Close any open folder 2135 closeFolder(); 2136 // Open the requested folder 2137 openFolder(folderInfo); 2138 } else { 2139 // Find the open folder... 2140 Folder openFolder = mWorkspace.getFolderForTag(folderInfo); 2141 int folderScreen; 2142 if (openFolder != null) { 2143 folderScreen = mWorkspace.getPageForView(openFolder); 2144 // .. and close it 2145 closeFolder(openFolder); 2146 if (folderScreen != mWorkspace.getCurrentPage()) { 2147 // Close any folder open on the current screen 2148 closeFolder(); 2149 // Pull the folder onto this screen 2150 openFolder(folderInfo); 2151 } 2152 } 2153 } 2154 } 2155 2156 /** 2157 * Opens the user folder described by the specified tag. The opening of the folder 2158 * is animated relative to the specified View. If the View is null, no animation 2159 * is played. 2160 * 2161 * @param folderInfo The FolderInfo describing the folder to open. 2162 */ 2163 public void openFolder(FolderInfo folderInfo) { 2164 Folder openFolder; 2165 2166 if (folderInfo instanceof UserFolderInfo) { 2167 openFolder = UserFolder.fromXml(this); 2168 } else if (folderInfo instanceof LiveFolderInfo) { 2169 openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); 2170 } else { 2171 return; 2172 } 2173 2174 openFolder.setDragController(mDragController); 2175 openFolder.setLauncher(this); 2176 2177 openFolder.bind(folderInfo); 2178 folderInfo.opened = true; 2179 2180 mWorkspace.addInFullScreen(openFolder, folderInfo.screen); 2181 2182 openFolder.onOpen(); 2183 } 2184 2185 public boolean onLongClick(View v) { 2186 switch (v.getId()) { 2187 case R.id.previous_screen: 2188 if (mState != State.ALL_APPS) { 2189 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2190 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2191 showPreviews(v); 2192 } 2193 return true; 2194 case R.id.next_screen: 2195 if (mState != State.ALL_APPS) { 2196 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2197 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2198 showPreviews(v); 2199 } 2200 return true; 2201 case R.id.all_apps_button: 2202 if (mState != State.ALL_APPS) { 2203 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2204 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2205 showPreviews(v); 2206 } 2207 return true; 2208 } 2209 2210 if (isWorkspaceLocked()) { 2211 return false; 2212 } 2213 2214 if (!(v instanceof CellLayout)) { 2215 v = (View) v.getParent(); 2216 } 2217 2218 2219 resetAddInfo(); 2220 CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag(); 2221 // This happens when long clicking an item with the dpad/trackball 2222 if (longClickCellInfo == null || !longClickCellInfo.valid) { 2223 return true; 2224 } 2225 2226 final View itemUnderLongClick = longClickCellInfo.cell; 2227 2228 if (mWorkspace.allowLongPress() && !mDragController.isDragging()) { 2229 if (itemUnderLongClick == null) { 2230 // User long pressed on empty space 2231 mWorkspace.setAllowLongPress(false); 2232 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2233 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2234 if (LauncherApplication.isScreenXLarge()) { 2235 addItems(); 2236 } else { 2237 showAddDialog(longClickCellInfo.cellX, longClickCellInfo.cellY); 2238 } 2239 } else { 2240 if (!(itemUnderLongClick instanceof Folder)) { 2241 // User long pressed on an item 2242 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, 2243 HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); 2244 mAddIntersectCellX = longClickCellInfo.cellX; 2245 mAddIntersectCellY = longClickCellInfo.cellY; 2246 mWorkspace.startDrag(longClickCellInfo); 2247 } 2248 } 2249 } 2250 return true; 2251 } 2252 2253 @SuppressWarnings({"unchecked"}) 2254 private void dismissPreview(final View v) { 2255 final PopupWindow window = (PopupWindow) v.getTag(); 2256 if (window != null) { 2257 window.setOnDismissListener(new PopupWindow.OnDismissListener() { 2258 public void onDismiss() { 2259 ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); 2260 int count = group.getChildCount(); 2261 for (int i = 0; i < count; i++) { 2262 ((ImageView) group.getChildAt(i)).setImageDrawable(null); 2263 } 2264 ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); 2265 for (Bitmap bitmap : bitmaps) bitmap.recycle(); 2266 2267 v.setTag(R.id.workspace, null); 2268 v.setTag(R.id.icon, null); 2269 window.setOnDismissListener(null); 2270 } 2271 }); 2272 window.dismiss(); 2273 } 2274 v.setTag(null); 2275 } 2276 2277 private void showPreviews(View anchor) { 2278 showPreviews(anchor, 0, mWorkspace.getChildCount()); 2279 } 2280 2281 private void showPreviews(final View anchor, int start, int end) { 2282 final Resources resources = getResources(); 2283 final Workspace workspace = mWorkspace; 2284 2285 CellLayout cell = ((CellLayout) workspace.getChildAt(start)); 2286 2287 float max = workspace.getChildCount(); 2288 2289 final Rect r = new Rect(); 2290 resources.getDrawable(R.drawable.preview_background).getPadding(r); 2291 int extraW = (int) ((r.left + r.right) * max); 2292 int extraH = r.top + r.bottom; 2293 2294 int aW = cell.getWidth() - extraW; 2295 float w = aW / max; 2296 2297 int width = cell.getWidth(); 2298 int height = cell.getHeight(); 2299 int x = cell.getLeftPadding(); 2300 int y = cell.getTopPadding(); 2301 width -= (x + cell.getRightPadding()); 2302 height -= (y + cell.getBottomPadding()); 2303 2304 float scale = w / width; 2305 2306 int count = end - start; 2307 2308 final float sWidth = width * scale; 2309 float sHeight = height * scale; 2310 2311 LinearLayout preview = new LinearLayout(this); 2312 2313 PreviewTouchHandler handler = new PreviewTouchHandler(anchor); 2314 ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); 2315 2316 for (int i = start; i < end; i++) { 2317 ImageView image = new ImageView(this); 2318 cell = (CellLayout) workspace.getChildAt(i); 2319 2320 final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, 2321 Bitmap.Config.ARGB_8888); 2322 2323 final Canvas c = new Canvas(bitmap); 2324 c.scale(scale, scale); 2325 c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); 2326 cell.drawChildren(c); 2327 2328 image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); 2329 image.setImageBitmap(bitmap); 2330 image.setTag(i); 2331 image.setOnClickListener(handler); 2332 image.setOnFocusChangeListener(handler); 2333 image.setFocusable(true); 2334 if (i == mWorkspace.getCurrentPage()) image.requestFocus(); 2335 2336 preview.addView(image, 2337 LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); 2338 2339 bitmaps.add(bitmap); 2340 } 2341 2342 final PopupWindow p = new PopupWindow(this); 2343 p.setContentView(preview); 2344 p.setWidth((int) (sWidth * count + extraW)); 2345 p.setHeight((int) (sHeight + extraH)); 2346 p.setAnimationStyle(R.style.AnimationPreview); 2347 p.setOutsideTouchable(true); 2348 p.setFocusable(true); 2349 p.setBackgroundDrawable(new ColorDrawable(0)); 2350 p.showAsDropDown(anchor, 0, 0); 2351 2352 p.setOnDismissListener(new PopupWindow.OnDismissListener() { 2353 public void onDismiss() { 2354 dismissPreview(anchor); 2355 } 2356 }); 2357 2358 anchor.setTag(p); 2359 anchor.setTag(R.id.workspace, preview); 2360 anchor.setTag(R.id.icon, bitmaps); 2361 } 2362 2363 class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { 2364 private final View mAnchor; 2365 2366 public PreviewTouchHandler(View anchor) { 2367 mAnchor = anchor; 2368 } 2369 2370 public void onClick(View v) { 2371 mWorkspace.snapToPage((Integer) v.getTag()); 2372 v.post(this); 2373 } 2374 2375 public void run() { 2376 dismissPreview(mAnchor); 2377 } 2378 2379 public void onFocusChange(View v, boolean hasFocus) { 2380 if (hasFocus) { 2381 mWorkspace.snapToPage((Integer) v.getTag()); 2382 } 2383 } 2384 } 2385 2386 Workspace getWorkspace() { 2387 return mWorkspace; 2388 } 2389 2390 @Override 2391 protected Dialog onCreateDialog(int id) { 2392 switch (id) { 2393 case DIALOG_CREATE_SHORTCUT: 2394 return new CreateShortcut().createDialog(); 2395 case DIALOG_RENAME_FOLDER: 2396 return new RenameFolder().createDialog(); 2397 } 2398 2399 return super.onCreateDialog(id); 2400 } 2401 2402 @Override 2403 protected void onPrepareDialog(int id, Dialog dialog) { 2404 switch (id) { 2405 case DIALOG_CREATE_SHORTCUT: 2406 break; 2407 case DIALOG_RENAME_FOLDER: 2408 if (mFolderInfo != null) { 2409 EditText input = (EditText) dialog.findViewById(R.id.folder_name); 2410 final CharSequence text = mFolderInfo.title; 2411 input.setText(text); 2412 input.setSelection(0, text.length()); 2413 } 2414 break; 2415 } 2416 } 2417 2418 void showRenameDialog(FolderInfo info) { 2419 mFolderInfo = info; 2420 mWaitingForResult = true; 2421 showDialog(DIALOG_RENAME_FOLDER); 2422 } 2423 2424 private void showAddDialog(int intersectX, int intersectY) { 2425 resetAddInfo(); 2426 mAddIntersectCellX = intersectX; 2427 mAddIntersectCellY = intersectY; 2428 mAddScreen = mWorkspace.getCurrentPage(); 2429 mWaitingForResult = true; 2430 showDialog(DIALOG_CREATE_SHORTCUT); 2431 } 2432 2433 private void pickShortcut() { 2434 // Insert extra item to handle picking application 2435 Bundle bundle = new Bundle(); 2436 2437 ArrayList<String> shortcutNames = new ArrayList<String>(); 2438 shortcutNames.add(getString(R.string.group_applications)); 2439 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 2440 2441 ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); 2442 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 2443 R.drawable.ic_launcher_application)); 2444 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 2445 2446 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 2447 pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); 2448 pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); 2449 pickIntent.putExtras(bundle); 2450 2451 startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); 2452 } 2453 2454 private class RenameFolder { 2455 private EditText mInput; 2456 2457 Dialog createDialog() { 2458 final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); 2459 mInput = (EditText) layout.findViewById(R.id.folder_name); 2460 2461 AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 2462 builder.setIcon(0); 2463 builder.setTitle(getString(R.string.rename_folder_title)); 2464 builder.setCancelable(true); 2465 builder.setOnCancelListener(new Dialog.OnCancelListener() { 2466 public void onCancel(DialogInterface dialog) { 2467 cleanup(); 2468 } 2469 }); 2470 builder.setNegativeButton(getString(R.string.cancel_action), 2471 new Dialog.OnClickListener() { 2472 public void onClick(DialogInterface dialog, int which) { 2473 cleanup(); 2474 } 2475 } 2476 ); 2477 builder.setPositiveButton(getString(R.string.rename_action), 2478 new Dialog.OnClickListener() { 2479 public void onClick(DialogInterface dialog, int which) { 2480 changeFolderName(); 2481 } 2482 } 2483 ); 2484 builder.setView(layout); 2485 2486 final AlertDialog dialog = builder.create(); 2487 dialog.setOnShowListener(new DialogInterface.OnShowListener() { 2488 public void onShow(DialogInterface dialog) { 2489 mWaitingForResult = true; 2490 mInput.requestFocus(); 2491 InputMethodManager inputManager = (InputMethodManager) 2492 getSystemService(Context.INPUT_METHOD_SERVICE); 2493 inputManager.showSoftInput(mInput, 0); 2494 } 2495 }); 2496 2497 return dialog; 2498 } 2499 2500 private void changeFolderName() { 2501 final String name = mInput.getText().toString(); 2502 if (!TextUtils.isEmpty(name)) { 2503 // Make sure we have the right folder info 2504 mFolderInfo = sFolders.get(mFolderInfo.id); 2505 mFolderInfo.title = name; 2506 LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); 2507 2508 if (mWorkspaceLoading) { 2509 lockAllApps(); 2510 mModel.startLoader(Launcher.this, false); 2511 } else { 2512 final FolderIcon folderIcon = (FolderIcon) 2513 mWorkspace.getViewForTag(mFolderInfo); 2514 if (folderIcon != null) { 2515 folderIcon.setText(name); 2516 getWorkspace().requestLayout(); 2517 } else { 2518 lockAllApps(); 2519 mWorkspaceLoading = true; 2520 mModel.startLoader(Launcher.this, false); 2521 } 2522 } 2523 } 2524 cleanup(); 2525 } 2526 2527 private void cleanup() { 2528 dismissDialog(DIALOG_RENAME_FOLDER); 2529 mWaitingForResult = false; 2530 mFolderInfo = null; 2531 } 2532 } 2533 2534 // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. 2535 public boolean isAllAppsVisible() { 2536 return mState == State.ALL_APPS; 2537 } 2538 2539 // AllAppsView.Watcher 2540 public void zoomed(float zoom) { 2541 // In XLarge view, we zoom down the workspace below all apps so it's still visible 2542 if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { 2543 mWorkspace.setVisibility(View.GONE); 2544 } 2545 } 2546 2547 private void showToolbarButton(View button) { 2548 button.setAlpha(1.0f); 2549 button.setVisibility(View.VISIBLE); 2550 button.setFocusable(true); 2551 button.setClickable(true); 2552 } 2553 2554 private void hideToolbarButton(View button) { 2555 button.setAlpha(0.0f); 2556 // We can't set it to GONE, otherwise the RelativeLayout gets screwed up 2557 button.setVisibility(View.INVISIBLE); 2558 button.setFocusable(false); 2559 button.setClickable(false); 2560 } 2561 2562 /** 2563 * Helper function for showing or hiding a toolbar button, possibly animated. 2564 * 2565 * @param show If true, create an animation to the show the item. Otherwise, hide it. 2566 * @param view The toolbar button to be animated 2567 * @param seq A AnimatorSet that will be used to animate the transition. If null, the 2568 * transition will not be animated. 2569 */ 2570 private void hideOrShowToolbarButton(boolean show, final View view, AnimatorSet seq) { 2571 final boolean showing = show; 2572 final boolean hiding = !show; 2573 2574 final int duration = show ? 2575 getResources().getInteger(R.integer.config_toolbarButtonFadeInTime) : 2576 getResources().getInteger(R.integer.config_toolbarButtonFadeOutTime); 2577 2578 if (seq != null) { 2579 Animator anim = ObjectAnimator.ofFloat(view, "alpha", show ? 1.0f : 0.0f); 2580 anim.setDuration(duration); 2581 anim.addListener(new AnimatorListenerAdapter() { 2582 @Override 2583 public void onAnimationStart(Animator animation) { 2584 if (showing) showToolbarButton(view); 2585 } 2586 @Override 2587 public void onAnimationEnd(Animator animation) { 2588 if (hiding) hideToolbarButton(view); 2589 } 2590 }); 2591 seq.play(anim); 2592 } else { 2593 if (showing) { 2594 showToolbarButton(view); 2595 } else { 2596 hideToolbarButton(view); 2597 } 2598 } 2599 } 2600 2601 /** 2602 * Show/hide the appropriate toolbar buttons for newState. 2603 * If showSeq or hideSeq is null, the transition will be done immediately (not animated). 2604 * 2605 * @param newState The state that is being switched to 2606 * @param showSeq AnimatorSet in which to put "show" animations, or null. 2607 * @param hideSeq AnimatorSet in which to put "hide" animations, or null. 2608 */ 2609 private void hideAndShowToolbarButtons(State newState, AnimatorSet showSeq, AnimatorSet hideSeq) { 2610 final View searchButton = findViewById(R.id.search_button_cluster); 2611 final View allAppsButton = findViewById(R.id.all_apps_button); 2612 final View divider = findViewById(R.id.divider); 2613 final View configureButton = findViewById(R.id.configure_button); 2614 2615 switch (newState) { 2616 case WORKSPACE: 2617 hideOrShowToolbarButton(true, searchButton, showSeq); 2618 hideOrShowToolbarButton(true, allAppsButton, showSeq); 2619 hideOrShowToolbarButton(true, divider, showSeq); 2620 hideOrShowToolbarButton(true, configureButton, showSeq); 2621 mDeleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton }); 2622 mDeleteZone.setDragAndDropEnabled(true); 2623 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace)); 2624 break; 2625 case ALL_APPS: 2626 hideOrShowToolbarButton(false, configureButton, hideSeq); 2627 hideOrShowToolbarButton(false, searchButton, hideSeq); 2628 hideOrShowToolbarButton(false, divider, hideSeq); 2629 hideOrShowToolbarButton(false, allAppsButton, hideSeq); 2630 mDeleteZone.setDragAndDropEnabled(false); 2631 mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps)); 2632 break; 2633 case CUSTOMIZE: 2634 hideOrShowToolbarButton(false, allAppsButton, hideSeq); 2635 hideOrShowToolbarButton(false, searchButton, hideSeq); 2636 hideOrShowToolbarButton(false, divider, hideSeq); 2637 hideOrShowToolbarButton(false, configureButton, hideSeq); 2638 mDeleteZone.setDragAndDropEnabled(false); 2639 break; 2640 } 2641 } 2642 2643 /** 2644 * Helper method for the cameraZoomIn/cameraZoomOut animations 2645 * @param view The view being animated 2646 * @param state The state that we are moving in or out of -- either ALL_APPS or CUSTOMIZE 2647 * @param scaleFactor The scale factor used for the zoom 2648 */ 2649 private void setPivotsForZoom(View view, State state, float scaleFactor) { 2650 final int height = view.getHeight(); 2651 2652 view.setPivotX(view.getWidth() / 2.0f); 2653 // Set pivotY so that at the starting zoom factor, the view is partially 2654 // visible. Modifying initialHeightFactor changes how much of the view is 2655 // initially showing, and hence the perceived angle from which the view enters. 2656 if (state == State.ALL_APPS) { 2657 final float initialHeightFactor = 0.165f; 2658 view.setPivotY((1 - initialHeightFactor) * height); 2659 } else { 2660 final float initialHeightFactor = 0.2f; 2661 view.setPivotY(-initialHeightFactor * height); 2662 } 2663 } 2664 2665 /** 2666 * Zoom the camera out from the workspace to reveal 'toView'. 2667 * Assumes that the view to show is anchored at either the very top or very bottom 2668 * of the screen. 2669 * @param toState The state to zoom out to. Must be ALL_APPS or CUSTOMIZE. 2670 */ 2671 private void cameraZoomOut(State toState, boolean animated) { 2672 final Resources res = getResources(); 2673 final boolean toAllApps = (toState == State.ALL_APPS); 2674 2675 final int duration = toAllApps ? 2676 res.getInteger(R.integer.config_allAppsZoomInTime) : 2677 res.getInteger(R.integer.config_customizeZoomInTime); 2678 2679 final float scale = toAllApps ? 2680 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2681 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2682 2683 final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2684 2685 setPivotsForZoom(toView, toState, scale); 2686 2687 if (toAllApps) { 2688 mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated); 2689 } else { 2690 mWorkspace.shrink(ShrinkState.TOP, animated); 2691 } 2692 2693 if (animated) { 2694 ValueAnimator scaleAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2695 PropertyValuesHolder.ofFloat("scaleX", scale, 1.0f), 2696 PropertyValuesHolder.ofFloat("scaleY", scale, 1.0f)); 2697 2698 scaleAnim.setDuration(duration); 2699 2700 if (toAllApps) { 2701 toView.setAlpha(0f); 2702 ObjectAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2703 PropertyValuesHolder.ofFloat("alpha", 1.0f)); 2704 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2705 alphaAnim.setDuration(duration); 2706 alphaAnim.start(); 2707 } 2708 2709 scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator()); 2710 scaleAnim.addListener(new AnimatorListenerAdapter() { 2711 @Override 2712 public void onAnimationStart(Animator animation) { 2713 // Prepare the position 2714 toView.setTranslationX(0.0f); 2715 toView.setTranslationY(0.0f); 2716 toView.setVisibility(View.VISIBLE); 2717 if (!toAllApps) { 2718 toView.setAlpha(1.0f); 2719 } 2720 } 2721 @Override 2722 public void onAnimationEnd(Animator animation) { 2723 // If we don't set the final scale values here, if this animation is cancelled 2724 // it will have the wrong scale value and subsequent cameraPan animations will 2725 // not fix that 2726 toView.setScaleX(1.0f); 2727 toView.setScaleY(1.0f); 2728 } 2729 }); 2730 2731 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2732 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2733 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2734 2735 // toView should appear right at the end of the workspace shrink animation 2736 final int startDelay = 0; 2737 2738 if (mStateAnimation != null) mStateAnimation.cancel(); 2739 mStateAnimation = new AnimatorSet(); 2740 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim); 2741 mStateAnimation.play(scaleAnim).after(startDelay); 2742 2743 // Show the new toolbar buttons just as the main animation is ending 2744 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2745 mStateAnimation.play(toolbarShowAnim).after(duration + startDelay - fadeInTime); 2746 mStateAnimation.start(); 2747 } else { 2748 toView.setTranslationX(0.0f); 2749 toView.setTranslationY(0.0f); 2750 toView.setScaleX(1.0f); 2751 toView.setScaleY(1.0f); 2752 toView.setVisibility(View.VISIBLE); 2753 hideAndShowToolbarButtons(toState, null, null); 2754 } 2755 mWorkspace.setVerticalWallpaperOffset(toAllApps ? 2756 Workspace.WallpaperVerticalOffset.TOP : Workspace.WallpaperVerticalOffset.BOTTOM); 2757 } 2758 2759 /** 2760 * Zoom the camera back into the workspace, hiding 'fromView'. 2761 * This is the opposite of cameraZoomOut. 2762 * @param fromState The current state (must be ALL_APPS or CUSTOMIZE). 2763 * @param animated If true, the transition will be animated. 2764 */ 2765 private void cameraZoomIn(State fromState, boolean animated) { 2766 cameraZoomIn(fromState, animated, false); 2767 } 2768 2769 private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) { 2770 Resources res = getResources(); 2771 final boolean fromAllApps = (fromState == State.ALL_APPS); 2772 2773 int duration = fromAllApps ? 2774 res.getInteger(R.integer.config_allAppsZoomOutTime) : 2775 res.getInteger(R.integer.config_customizeZoomOutTime); 2776 2777 float scaleFactor = fromAllApps ? 2778 (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) : 2779 (float) res.getInteger(R.integer.config_customizeZoomScaleFactor); 2780 2781 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2782 2783 mCustomizePagedView.endChoiceMode(); 2784 mAllAppsPagedView.endChoiceMode(); 2785 2786 setPivotsForZoom(fromView, fromState, scaleFactor); 2787 2788 if (!springLoaded) { 2789 mWorkspace.unshrink(animated); 2790 } 2791 2792 if (animated) { 2793 if (mStateAnimation != null) mStateAnimation.cancel(); 2794 mStateAnimation = new AnimatorSet(); 2795 ValueAnimator scaleAnim = ObjectAnimator.ofPropertyValuesHolder(fromView, 2796 PropertyValuesHolder.ofFloat("scaleX", scaleFactor), 2797 PropertyValuesHolder.ofFloat("scaleY", scaleFactor)); 2798 scaleAnim.setDuration(duration); 2799 scaleAnim.setInterpolator(new Workspace.ZoomInInterpolator()); 2800 2801 ValueAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(fromView, 2802 PropertyValuesHolder.ofFloat("alpha", 1.0f, 0.0f)); 2803 alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime)); 2804 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f)); 2805 alphaAnim.addListener(new AnimatorListenerAdapter() { 2806 @Override 2807 public void onAnimationEnd(Animator animation) { 2808 fromView.setVisibility(View.GONE); 2809 } 2810 }); 2811 2812 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2813 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2814 if (!springLoaded) { 2815 hideAndShowToolbarButtons(State.WORKSPACE, toolbarShowAnim, toolbarHideAnim); 2816 } 2817 2818 mStateAnimation.playTogether(scaleAnim, toolbarHideAnim, alphaAnim); 2819 2820 // Show the new toolbar buttons at the very end of the whole animation 2821 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2822 final int unshrinkTime = res.getInteger(R.integer.config_workspaceUnshrinkTime); 2823 mStateAnimation.play(toolbarShowAnim).after(unshrinkTime - fadeInTime); 2824 mStateAnimation.start(); 2825 } else { 2826 fromView.setVisibility(View.GONE); 2827 if (!springLoaded) { 2828 hideAndShowToolbarButtons(State.WORKSPACE, null, null); 2829 } 2830 } 2831 mWorkspace.setVerticalWallpaperOffset(Workspace.WallpaperVerticalOffset.MIDDLE); 2832 } 2833 2834 /** 2835 * Pan the camera in the vertical plane between 'fromView' and 'toView'. 2836 * This is the transition used on xlarge screens to go between all apps and 2837 * the home customization drawer. 2838 * @param fromState The view to pan away from. Must be ALL_APPS or CUSTOMIZE. 2839 * @param toState The view to pan into the frame. Must be ALL_APPS or CUSTOMIZE. 2840 * @param animated If true, the transition will be animated. 2841 */ 2842 private void cameraPan(State fromState, State toState, boolean animated) { 2843 final Resources res = getResources(); 2844 final int duration = res.getInteger(R.integer.config_allAppsCameraPanTime); 2845 final int workspaceHeight = mWorkspace.getHeight(); 2846 2847 final boolean fromAllApps = (fromState == State.ALL_APPS); 2848 final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer; 2849 final View toView = fromAllApps ? mHomeCustomizationDrawer : (View) mAllAppsGrid; 2850 2851 final float fromViewStartY = fromAllApps ? 0.0f : fromView.getY(); 2852 final float fromViewEndY = fromAllApps ? -fromView.getHeight() * 2 : workspaceHeight * 2; 2853 final float toViewStartY = fromAllApps ? workspaceHeight * 2 : -toView.getHeight() * 2; 2854 final float toViewEndY = fromAllApps ? workspaceHeight - toView.getHeight() : 0.0f; 2855 2856 mCustomizePagedView.endChoiceMode(); 2857 mAllAppsPagedView.endChoiceMode(); 2858 2859 if (toState == State.ALL_APPS) { 2860 mWorkspace.shrink(Workspace.ShrinkState.BOTTOM_HIDDEN, animated); 2861 } else { 2862 mWorkspace.shrink(Workspace.ShrinkState.TOP, animated); 2863 } 2864 2865 if (animated) { 2866 if (mStateAnimation != null) mStateAnimation.cancel(); 2867 mStateAnimation = new AnimatorSet(); 2868 mStateAnimation.addListener(new AnimatorListenerAdapter() { 2869 @Override 2870 public void onAnimationStart(Animator animation) { 2871 toView.setVisibility(View.VISIBLE); 2872 toView.setY(toViewStartY); 2873 toView.setAlpha(1.0f); 2874 } 2875 @Override 2876 public void onAnimationEnd(Animator animation) { 2877 fromView.setVisibility(View.GONE); 2878 } 2879 }); 2880 2881 AnimatorSet toolbarHideAnim = new AnimatorSet(); 2882 AnimatorSet toolbarShowAnim = new AnimatorSet(); 2883 hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim); 2884 2885 ObjectAnimator fromAnim = ObjectAnimator.ofFloat(fromView, "y", 2886 fromViewStartY, fromViewEndY); 2887 fromAnim.setDuration(duration); 2888 ObjectAnimator toAnim = ObjectAnimator.ofPropertyValuesHolder(toView, 2889 PropertyValuesHolder.ofFloat("y", toViewStartY, toViewEndY), 2890 PropertyValuesHolder.ofFloat("scaleX", toView.getScaleX(), 1.0f), 2891 PropertyValuesHolder.ofFloat("scaleY", toView.getScaleY(), 1.0f) 2892 ); 2893 fromAnim.setDuration(duration); 2894 mStateAnimation.playTogether(toolbarHideAnim, fromAnim, toAnim); 2895 2896 // Show the new toolbar buttons just as the main animation is ending 2897 final int fadeInTime = res.getInteger(R.integer.config_toolbarButtonFadeInTime); 2898 mStateAnimation.play(toolbarShowAnim).after(duration - fadeInTime); 2899 mStateAnimation.start(); 2900 } else { 2901 fromView.setY(fromViewEndY); 2902 fromView.setVisibility(View.GONE); 2903 toView.setY(toViewEndY); 2904 toView.setScaleX(1.0f); 2905 toView.setScaleY(1.0f); 2906 toView.setVisibility(View.VISIBLE); 2907 hideAndShowToolbarButtons(toState, null, null); 2908 } 2909 mWorkspace.setVerticalWallpaperOffset((toState == State.ALL_APPS) ? 2910 Workspace.WallpaperVerticalOffset.TOP : Workspace.WallpaperVerticalOffset.BOTTOM); 2911 } 2912 2913 void showAllApps(boolean animated) { 2914 if (mState == State.ALL_APPS) { 2915 return; 2916 } 2917 2918 if (LauncherApplication.isScreenXLarge()) { 2919 if (mState == State.CUSTOMIZE) { 2920 cameraPan(State.CUSTOMIZE, State.ALL_APPS, animated); 2921 } else { 2922 cameraZoomOut(State.ALL_APPS, animated); 2923 } 2924 } else { 2925 mAllAppsGrid.zoom(1.0f, animated); 2926 } 2927 2928 ((View) mAllAppsGrid).setFocusable(true); 2929 ((View) mAllAppsGrid).requestFocus(); 2930 2931 // TODO: fade these two too 2932 mDeleteZone.setVisibility(View.GONE); 2933 2934 // Change the state *after* we've called all the transition code 2935 mState = State.ALL_APPS; 2936 2937 // send an accessibility event to announce the context change 2938 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2939 } 2940 2941 void showWorkspace(boolean animated) { 2942 showWorkspace(animated, null); 2943 } 2944 2945 void showWorkspace(boolean animated, CellLayout layout) { 2946 if (layout != null) { 2947 // always animated, but that's ok since we never specify a layout and 2948 // want no animation 2949 mWorkspace.unshrink(layout); 2950 } else { 2951 mWorkspace.unshrink(animated); 2952 } 2953 if (mState == State.ALL_APPS) { 2954 closeAllApps(animated); 2955 } else if (mState == State.CUSTOMIZE) { 2956 hideCustomizationDrawer(animated); 2957 } 2958 2959 // Change the state *after* we've called all the transition code 2960 mState = State.WORKSPACE; 2961 2962 // send an accessibility event to announce the context change 2963 getWindow().getDecorView().sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 2964 } 2965 2966 void enterSpringLoadedDragMode(CellLayout layout) { 2967 mWorkspace.enterSpringLoadedDragMode(layout); 2968 if (mState == State.ALL_APPS) { 2969 cameraZoomIn(State.ALL_APPS, true, true); 2970 mState = State.ALL_APPS_SPRING_LOADED; 2971 } else if (mState == State.CUSTOMIZE) { 2972 cameraZoomIn(State.CUSTOMIZE, true, true); 2973 mState = State.CUSTOMIZE_SPRING_LOADED; 2974 }/* else { 2975 // we're already in spring loaded mode; don't do anything 2976 }*/ 2977 } 2978 2979 void exitSpringLoadedDragMode() { 2980 if (mState == State.ALL_APPS_SPRING_LOADED) { 2981 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.BOTTOM_VISIBLE); 2982 cameraZoomOut(State.ALL_APPS, true); 2983 mState = State.ALL_APPS; 2984 } else if (mState == State.CUSTOMIZE_SPRING_LOADED) { 2985 mWorkspace.exitSpringLoadedDragMode(Workspace.ShrinkState.TOP); 2986 cameraZoomOut(State.CUSTOMIZE, true); 2987 mState = State.CUSTOMIZE; 2988 }/* else { 2989 // we're not in spring loaded mode; don't do anything 2990 }*/ 2991 } 2992 2993 /** 2994 * Things to test when changing this code. 2995 * - Home from workspace 2996 * - from center screen 2997 * - from other screens 2998 * - Home from all apps 2999 * - from center screen 3000 * - from other screens 3001 * - Back from all apps 3002 * - from center screen 3003 * - from other screens 3004 * - Launch app from workspace and quit 3005 * - with back 3006 * - with home 3007 * - Launch app from all apps and quit 3008 * - with back 3009 * - with home 3010 * - Go to a screen that's not the default, then all 3011 * apps, and launch and app, and go back 3012 * - with back 3013 * -with home 3014 * - On workspace, long press power and go back 3015 * - with back 3016 * - with home 3017 * - On all apps, long press power and go back 3018 * - with back 3019 * - with home 3020 * - On workspace, power off 3021 * - On all apps, power off 3022 * - Launch an app and turn off the screen while in that app 3023 * - Go back with home key 3024 * - Go back with back key TODO: make this not go to workspace 3025 * - From all apps 3026 * - From workspace 3027 * - Enter and exit car mode (becuase it causes an extra configuration changed) 3028 * - From all apps 3029 * - From the center workspace 3030 * - From another workspace 3031 */ 3032 void closeAllApps(boolean animated) { 3033 if (mState == State.ALL_APPS || mState == State.ALL_APPS_SPRING_LOADED) { 3034 mWorkspace.setVisibility(View.VISIBLE); 3035 if (LauncherApplication.isScreenXLarge()) { 3036 cameraZoomIn(State.ALL_APPS, animated); 3037 } else { 3038 mAllAppsGrid.zoom(0.0f, animated); 3039 } 3040 ((View)mAllAppsGrid).setFocusable(false); 3041 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3042 } 3043 } 3044 3045 void lockAllApps() { 3046 // TODO 3047 } 3048 3049 void unlockAllApps() { 3050 // TODO 3051 } 3052 3053 // Show the customization drawer (only exists in x-large configuration) 3054 private void showCustomizationDrawer(boolean animated) { 3055 if (mState == State.ALL_APPS) { 3056 cameraPan(State.ALL_APPS, State.CUSTOMIZE, animated); 3057 } else { 3058 cameraZoomOut(State.CUSTOMIZE, animated); 3059 } 3060 // Change the state *after* we've called all the transition code 3061 mState = State.CUSTOMIZE; 3062 } 3063 3064 // Hide the customization drawer (only exists in x-large configuration) 3065 void hideCustomizationDrawer(boolean animated) { 3066 if (mState == State.CUSTOMIZE || mState == State.CUSTOMIZE_SPRING_LOADED) { 3067 cameraZoomIn(State.CUSTOMIZE, animated); 3068 } 3069 } 3070 3071 void addExternalItemToScreen(ItemInfo itemInfo, CellLayout layout) { 3072 if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) { 3073 showOutOfSpaceMessage(); 3074 } 3075 } 3076 3077 void onWorkspaceClick(CellLayout layout) { 3078 showWorkspace(true, layout); 3079 } 3080 3081 // if successful in getting icon, return it; otherwise, set button to use default drawable 3082 private Drawable.ConstantState updateButtonWithIconFromExternalActivity( 3083 int buttonId, ComponentName activityName, int fallbackDrawableId) { 3084 ImageView button = (ImageView) findViewById(buttonId); 3085 Drawable toolbarIcon = null; 3086 try { 3087 PackageManager packageManager = getPackageManager(); 3088 // Look for the toolbar icon specified in the activity meta-data 3089 Bundle metaData = packageManager.getActivityInfo( 3090 activityName, PackageManager.GET_META_DATA).metaData; 3091 if (metaData != null) { 3092 int iconResId = metaData.getInt(TOOLBAR_ICON_METADATA_NAME); 3093 if (iconResId != 0) { 3094 Resources res = packageManager.getResourcesForActivity(activityName); 3095 toolbarIcon = res.getDrawable(iconResId); 3096 } 3097 } 3098 } catch (NameNotFoundException e) { 3099 // Do nothing 3100 } 3101 // If we were unable to find the icon via the meta-data, use a generic one 3102 if (toolbarIcon == null) { 3103 button.setImageResource(fallbackDrawableId); 3104 return null; 3105 } else { 3106 button.setImageDrawable(toolbarIcon); 3107 return toolbarIcon.getConstantState(); 3108 } 3109 } 3110 3111 private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) { 3112 ImageView button = (ImageView) findViewById(buttonId); 3113 button.setImageDrawable(d.newDrawable(getResources())); 3114 } 3115 3116 private void updateGlobalSearchIcon() { 3117 if (LauncherApplication.isScreenXLarge()) { 3118 final SearchManager searchManager = 3119 (SearchManager) getSystemService(Context.SEARCH_SERVICE); 3120 ComponentName activityName = searchManager.getGlobalSearchActivity(); 3121 if (activityName != null) { 3122 sGlobalSearchIcon = updateButtonWithIconFromExternalActivity( 3123 R.id.search_button, activityName, R.drawable.search_button_generic); 3124 } else { 3125 findViewById(R.id.search_button).setVisibility(View.GONE); 3126 } 3127 } 3128 } 3129 3130 private void updateGlobalSearchIcon(Drawable.ConstantState d) { 3131 updateButtonWithDrawable(R.id.search_button, d); 3132 } 3133 3134 private void updateVoiceSearchIcon() { 3135 if (LauncherApplication.isScreenXLarge()) { 3136 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3137 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3138 if (activityName != null) { 3139 sVoiceSearchIcon = updateButtonWithIconFromExternalActivity( 3140 R.id.voice_button, activityName, R.drawable.ic_voice_search); 3141 } else { 3142 findViewById(R.id.voice_button).setVisibility(View.GONE); 3143 } 3144 } 3145 } 3146 3147 private void updateVoiceSearchIcon(Drawable.ConstantState d) { 3148 updateButtonWithDrawable(R.id.voice_button, d); 3149 } 3150 3151 /** 3152 * Sets the app market icon (shown when all apps is visible on x-large screens) 3153 */ 3154 private void updateAppMarketIcon() { 3155 if (LauncherApplication.isScreenXLarge()) { 3156 Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET); 3157 // Find the app market activity by resolving an intent. 3158 // (If multiple app markets are installed, it will return the ResolverActivity.) 3159 ComponentName activityName = intent.resolveActivity(getPackageManager()); 3160 if (activityName != null) { 3161 mAppMarketIntent = intent; 3162 sAppMarketIcon = updateButtonWithIconFromExternalActivity( 3163 R.id.market_button, activityName, R.drawable.app_market_generic); 3164 } 3165 } 3166 } 3167 3168 private void updateAppMarketIcon(Drawable.ConstantState d) { 3169 updateButtonWithDrawable(R.id.market_button, d); 3170 } 3171 3172 /** 3173 * Displays the shortcut creation dialog and launches, if necessary, the 3174 * appropriate activity. 3175 */ 3176 private class CreateShortcut implements DialogInterface.OnClickListener, 3177 DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, 3178 DialogInterface.OnShowListener { 3179 3180 private AddAdapter mAdapter; 3181 3182 Dialog createDialog() { 3183 mAdapter = new AddAdapter(Launcher.this); 3184 3185 final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); 3186 builder.setTitle(getString(R.string.menu_item_add_item)); 3187 builder.setAdapter(mAdapter, this); 3188 3189 builder.setInverseBackgroundForced(true); 3190 3191 AlertDialog dialog = builder.create(); 3192 dialog.setOnCancelListener(this); 3193 dialog.setOnDismissListener(this); 3194 dialog.setOnShowListener(this); 3195 3196 return dialog; 3197 } 3198 3199 public void onCancel(DialogInterface dialog) { 3200 mWaitingForResult = false; 3201 cleanup(); 3202 } 3203 3204 public void onDismiss(DialogInterface dialog) { 3205 } 3206 3207 private void cleanup() { 3208 try { 3209 dismissDialog(DIALOG_CREATE_SHORTCUT); 3210 } catch (Exception e) { 3211 // An exception is thrown if the dialog is not visible, which is fine 3212 } 3213 } 3214 3215 /** 3216 * Handle the action clicked in the "Add to home" dialog. 3217 */ 3218 public void onClick(DialogInterface dialog, int which) { 3219 Resources res = getResources(); 3220 cleanup(); 3221 3222 switch (which) { 3223 case AddAdapter.ITEM_SHORTCUT: { 3224 pickShortcut(); 3225 break; 3226 } 3227 3228 case AddAdapter.ITEM_APPWIDGET: { 3229 int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); 3230 3231 Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); 3232 pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); 3233 // start the pick activity 3234 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); 3235 break; 3236 } 3237 3238 case AddAdapter.ITEM_LIVE_FOLDER: { 3239 // Insert extra item to handle inserting folder 3240 Bundle bundle = new Bundle(); 3241 3242 ArrayList<String> shortcutNames = new ArrayList<String>(); 3243 shortcutNames.add(res.getString(R.string.group_folder)); 3244 bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); 3245 3246 ArrayList<ShortcutIconResource> shortcutIcons = 3247 new ArrayList<ShortcutIconResource>(); 3248 shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, 3249 R.drawable.ic_launcher_folder)); 3250 bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); 3251 3252 Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); 3253 pickIntent.putExtra(Intent.EXTRA_INTENT, 3254 new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); 3255 pickIntent.putExtra(Intent.EXTRA_TITLE, 3256 getText(R.string.title_select_live_folder)); 3257 pickIntent.putExtras(bundle); 3258 3259 startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); 3260 break; 3261 } 3262 3263 case AddAdapter.ITEM_WALLPAPER: { 3264 startWallpaper(); 3265 break; 3266 } 3267 } 3268 } 3269 3270 public void onShow(DialogInterface dialog) { 3271 mWaitingForResult = true; 3272 } 3273 } 3274 3275 /** 3276 * Receives notifications when applications are added/removed. 3277 */ 3278 private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { 3279 @Override 3280 public void onReceive(Context context, Intent intent) { 3281 closeSystemDialogs(); 3282 String reason = intent.getStringExtra("reason"); 3283 if (!"homekey".equals(reason)) { 3284 boolean animate = true; 3285 if (mPaused || "lock".equals(reason)) { 3286 animate = false; 3287 } 3288 showWorkspace(animate); 3289 } 3290 } 3291 } 3292 3293 /** 3294 * Receives notifications whenever the appwidgets are reset. 3295 */ 3296 private class AppWidgetResetObserver extends ContentObserver { 3297 public AppWidgetResetObserver() { 3298 super(new Handler()); 3299 } 3300 3301 @Override 3302 public void onChange(boolean selfChange) { 3303 onAppWidgetReset(); 3304 } 3305 } 3306 3307 /** 3308 * If the activity is currently paused, signal that we need to re-run the loader 3309 * in onResume. 3310 * 3311 * This needs to be called from incoming places where resources might have been loaded 3312 * while we are paused. That is becaues the Configuration might be wrong 3313 * when we're not running, and if it comes back to what it was when we 3314 * were paused, we are not restarted. 3315 * 3316 * Implementation of the method from LauncherModel.Callbacks. 3317 * 3318 * @return true if we are currently paused. The caller might be able to 3319 * skip some work in that case since we will come back again. 3320 */ 3321 public boolean setLoadOnResume() { 3322 if (mPaused) { 3323 Log.i(TAG, "setLoadOnResume"); 3324 mOnResumeNeedsLoad = true; 3325 return true; 3326 } else { 3327 return false; 3328 } 3329 } 3330 3331 /** 3332 * Implementation of the method from LauncherModel.Callbacks. 3333 */ 3334 public int getCurrentWorkspaceScreen() { 3335 if (mWorkspace != null) { 3336 return mWorkspace.getCurrentPage(); 3337 } else { 3338 return SCREEN_COUNT / 2; 3339 } 3340 } 3341 3342 void setAllAppsPagedView(AllAppsPagedView view) { 3343 mAllAppsPagedView = view; 3344 } 3345 3346 /** 3347 * Refreshes the shortcuts shown on the workspace. 3348 * 3349 * Implementation of the method from LauncherModel.Callbacks. 3350 */ 3351 public void startBinding() { 3352 final Workspace workspace = mWorkspace; 3353 int count = workspace.getChildCount(); 3354 for (int i = 0; i < count; i++) { 3355 // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). 3356 ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); 3357 } 3358 3359 if (DEBUG_USER_INTERFACE) { 3360 android.widget.Button finishButton = new android.widget.Button(this); 3361 finishButton.setText("Finish"); 3362 workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); 3363 3364 finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { 3365 public void onClick(View v) { 3366 finish(); 3367 } 3368 }); 3369 } 3370 } 3371 3372 /** 3373 * Bind the items start-end from the list. 3374 * 3375 * Implementation of the method from LauncherModel.Callbacks. 3376 */ 3377 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { 3378 3379 setLoadOnResume(); 3380 3381 final Workspace workspace = mWorkspace; 3382 3383 for (int i=start; i<end; i++) { 3384 final ItemInfo item = shortcuts.get(i); 3385 mDesktopItems.add(item); 3386 switch (item.itemType) { 3387 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 3388 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 3389 final View shortcut = createShortcut((ShortcutInfo)item); 3390 workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, 3391 false); 3392 break; 3393 case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 3394 final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, 3395 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3396 (UserFolderInfo) item, mIconCache); 3397 workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, 3398 false); 3399 break; 3400 case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 3401 final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( 3402 R.layout.live_folder_icon, this, 3403 (ViewGroup) workspace.getChildAt(workspace.getCurrentPage()), 3404 (LiveFolderInfo) item); 3405 workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, 3406 false); 3407 break; 3408 } 3409 } 3410 3411 workspace.requestLayout(); 3412 } 3413 3414 /** 3415 * Implementation of the method from LauncherModel.Callbacks. 3416 */ 3417 public void bindFolders(HashMap<Long, FolderInfo> folders) { 3418 setLoadOnResume(); 3419 sFolders.clear(); 3420 sFolders.putAll(folders); 3421 } 3422 3423 /** 3424 * Add the views for a widget to the workspace. 3425 * 3426 * Implementation of the method from LauncherModel.Callbacks. 3427 */ 3428 public void bindAppWidget(LauncherAppWidgetInfo item) { 3429 setLoadOnResume(); 3430 3431 final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; 3432 if (DEBUG_WIDGETS) { 3433 Log.d(TAG, "bindAppWidget: " + item); 3434 } 3435 final Workspace workspace = mWorkspace; 3436 3437 final int appWidgetId = item.appWidgetId; 3438 final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 3439 if (DEBUG_WIDGETS) { 3440 Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); 3441 } 3442 3443 item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); 3444 3445 item.hostView.setAppWidget(appWidgetId, appWidgetInfo); 3446 item.hostView.setTag(item); 3447 3448 workspace.addInScreen(item.hostView, item.screen, item.cellX, 3449 item.cellY, item.spanX, item.spanY, false); 3450 3451 addWidgetToAutoAdvanceIfNeeded(item.hostView, appWidgetInfo); 3452 3453 workspace.requestLayout(); 3454 3455 mDesktopItems.add(item); 3456 3457 if (DEBUG_WIDGETS) { 3458 Log.d(TAG, "bound widget id="+item.appWidgetId+" in " 3459 + (SystemClock.uptimeMillis()-start) + "ms"); 3460 } 3461 } 3462 3463 /** 3464 * Callback saying that there aren't any more items to bind. 3465 * 3466 * Implementation of the method from LauncherModel.Callbacks. 3467 */ 3468 public void finishBindingItems() { 3469 setLoadOnResume(); 3470 3471 if (mSavedState != null) { 3472 if (!mWorkspace.hasFocus()) { 3473 mWorkspace.getChildAt(mWorkspace.getCurrentPage()).requestFocus(); 3474 } 3475 3476 final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); 3477 if (userFolders != null) { 3478 for (long folderId : userFolders) { 3479 final FolderInfo info = sFolders.get(folderId); 3480 if (info != null) { 3481 openFolder(info); 3482 } 3483 } 3484 final Folder openFolder = mWorkspace.getOpenFolder(); 3485 if (openFolder != null) { 3486 openFolder.requestFocus(); 3487 } 3488 } 3489 3490 mSavedState = null; 3491 } 3492 3493 if (mSavedInstanceState != null) { 3494 super.onRestoreInstanceState(mSavedInstanceState); 3495 mSavedInstanceState = null; 3496 } 3497 3498 mWorkspaceLoading = false; 3499 } 3500 3501 /** 3502 * Updates the icons on the launcher that are affected by changes to the package list 3503 * on the device. 3504 */ 3505 private void updateIconsAffectedByPackageManagerChanges() { 3506 updateAppMarketIcon(); 3507 updateGlobalSearchIcon(); 3508 updateVoiceSearchIcon(); 3509 } 3510 3511 /** 3512 * Add the icons for all apps. 3513 * 3514 * Implementation of the method from LauncherModel.Callbacks. 3515 */ 3516 public void bindAllApplications(ArrayList<ApplicationInfo> apps) { 3517 mAllAppsGrid.setApps(apps); 3518 if (mCustomizePagedView != null) { 3519 mCustomizePagedView.setApps(apps); 3520 } 3521 updateIconsAffectedByPackageManagerChanges(); 3522 } 3523 3524 /** 3525 * A package was installed. 3526 * 3527 * Implementation of the method from LauncherModel.Callbacks. 3528 */ 3529 public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { 3530 setLoadOnResume(); 3531 removeDialog(DIALOG_CREATE_SHORTCUT); 3532 mAllAppsGrid.addApps(apps); 3533 if (mCustomizePagedView != null) { 3534 mCustomizePagedView.addApps(apps); 3535 } 3536 updateIconsAffectedByPackageManagerChanges(); 3537 } 3538 3539 /** 3540 * A package was updated. 3541 * 3542 * Implementation of the method from LauncherModel.Callbacks. 3543 */ 3544 public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { 3545 setLoadOnResume(); 3546 removeDialog(DIALOG_CREATE_SHORTCUT); 3547 mWorkspace.updateShortcuts(apps); 3548 mAllAppsGrid.updateApps(apps); 3549 if (mCustomizePagedView != null) { 3550 mCustomizePagedView.updateApps(apps); 3551 } 3552 updateIconsAffectedByPackageManagerChanges(); 3553 } 3554 3555 /** 3556 * A package was uninstalled. 3557 * 3558 * Implementation of the method from LauncherModel.Callbacks. 3559 */ 3560 public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { 3561 removeDialog(DIALOG_CREATE_SHORTCUT); 3562 if (permanent) { 3563 mWorkspace.removeItems(apps); 3564 } 3565 mAllAppsGrid.removeApps(apps); 3566 if (mCustomizePagedView != null) { 3567 mCustomizePagedView.removeApps(apps); 3568 } 3569 updateIconsAffectedByPackageManagerChanges(); 3570 } 3571 3572 /** 3573 * A number of packages were updated. 3574 */ 3575 public void bindPackagesUpdated() { 3576 // update the customization drawer contents 3577 if (mCustomizePagedView != null) { 3578 mCustomizePagedView.update(); 3579 } 3580 } 3581 3582 private int mapConfigurationOriActivityInfoOri(int configOri) { 3583 final Display d = getWindowManager().getDefaultDisplay(); 3584 int naturalOri = Configuration.ORIENTATION_LANDSCAPE; 3585 switch (d.getRotation()) { 3586 case Surface.ROTATION_0: 3587 case Surface.ROTATION_180: 3588 // We are currently in the same basic orientation as the natural orientation 3589 naturalOri = configOri; 3590 break; 3591 case Surface.ROTATION_90: 3592 case Surface.ROTATION_270: 3593 // We are currently in the other basic orientation to the natural orientation 3594 naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? 3595 Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; 3596 break; 3597 } 3598 3599 int[] oriMap = { 3600 ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, 3601 ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE, 3602 ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT, 3603 ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE 3604 }; 3605 // Since the map starts at portrait, we need to offset if this device's natural orientation 3606 // is landscape. 3607 int indexOffset = 0; 3608 if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) { 3609 indexOffset = 1; 3610 } 3611 return oriMap[(d.getRotation() + indexOffset) % 4]; 3612 } 3613 public void lockScreenOrientation() { 3614 setRequestedOrientation(mapConfigurationOriActivityInfoOri(getResources() 3615 .getConfiguration().orientation)); 3616 } 3617 public void unlockScreenOrientation() { 3618 mHandler.postDelayed(new Runnable() { 3619 public void run() { 3620 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 3621 } 3622 }, mRestoreScreenOrientationDelay); 3623 } 3624 3625 /** 3626 * Prints out out state for debugging. 3627 */ 3628 public void dumpState() { 3629 Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); 3630 Log.d(TAG, "mSavedState=" + mSavedState); 3631 Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); 3632 Log.d(TAG, "mRestoring=" + mRestoring); 3633 Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); 3634 Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); 3635 Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); 3636 Log.d(TAG, "sFolders.size=" + sFolders.size()); 3637 mModel.dumpState(); 3638 mAllAppsGrid.dumpState(); 3639 Log.d(TAG, "END launcher2 dump state"); 3640 } 3641} 3642