1 /* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 package com.android.internal.policy.impl; 17 18 import static android.view.View.MeasureSpec.AT_MOST; 19 import static android.view.View.MeasureSpec.EXACTLY; 20 import static android.view.View.MeasureSpec.getMode; 21 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23 import static android.view.WindowManager.LayoutParams.*; 24 25 import android.app.SearchManager; 26 import android.os.UserHandle; 27 import com.android.internal.R; 28 import com.android.internal.view.RootViewSurfaceTaker; 29 import com.android.internal.view.StandaloneActionMode; 30 import com.android.internal.view.menu.ContextMenuBuilder; 31 import com.android.internal.view.menu.IconMenuPresenter; 32 import com.android.internal.view.menu.ListMenuPresenter; 33 import com.android.internal.view.menu.MenuBuilder; 34 import com.android.internal.view.menu.MenuDialogHelper; 35 import com.android.internal.view.menu.MenuPresenter; 36 import com.android.internal.view.menu.MenuView; 37 import com.android.internal.widget.ActionBarContextView; 38 import com.android.internal.widget.BackgroundFallback; 39 import com.android.internal.widget.DecorContentParent; 40 import com.android.internal.widget.SwipeDismissLayout; 41 42 import android.app.ActivityManager; 43 import android.app.KeyguardManager; 44 import android.content.Context; 45 import android.content.pm.PackageManager; 46 import android.content.res.Configuration; 47 import android.content.res.Resources.Theme; 48 import android.content.res.TypedArray; 49 import android.graphics.Canvas; 50 import android.graphics.Color; 51 import android.graphics.PixelFormat; 52 import android.graphics.Rect; 53 import android.graphics.drawable.Drawable; 54 import android.media.AudioManager; 55 import android.media.session.MediaController; 56 import android.media.session.MediaSessionLegacyHelper; 57 import android.net.Uri; 58 import android.os.Bundle; 59 import android.os.Handler; 60 import android.os.Parcel; 61 import android.os.Parcelable; 62 import android.os.RemoteException; 63 import android.os.ServiceManager; 64 import android.transition.Scene; 65 import android.transition.Transition; 66 import android.transition.TransitionInflater; 67 import android.transition.TransitionManager; 68 import android.transition.TransitionSet; 69 import android.util.AndroidRuntimeException; 70 import android.util.DisplayMetrics; 71 import android.util.EventLog; 72 import android.util.Log; 73 import android.util.SparseArray; 74 import android.util.TypedValue; 75 import android.view.ActionMode; 76 import android.view.ContextThemeWrapper; 77 import android.view.Display; 78 import android.view.Gravity; 79 import android.view.IRotationWatcher; 80 import android.view.IWindowManager; 81 import android.view.InputEvent; 82 import android.view.InputQueue; 83 import android.view.KeyCharacterMap; 84 import android.view.KeyEvent; 85 import android.view.LayoutInflater; 86 import android.view.Menu; 87 import android.view.MenuItem; 88 import android.view.MotionEvent; 89 import android.view.SurfaceHolder; 90 import android.view.View; 91 import android.view.ViewConfiguration; 92 import android.view.ViewGroup; 93 import android.view.ViewManager; 94 import android.view.ViewParent; 95 import android.view.ViewRootImpl; 96 import android.view.ViewStub; 97 import android.view.Window; 98 import android.view.WindowInsets; 99 import android.view.WindowManager; 100 import android.view.accessibility.AccessibilityEvent; 101 import android.view.accessibility.AccessibilityManager; 102 import android.view.animation.Animation; 103 import android.view.animation.AnimationUtils; 104 import android.widget.FrameLayout; 105 import android.widget.ImageView; 106 import android.widget.PopupWindow; 107 import android.widget.ProgressBar; 108 import android.widget.TextView; 109 110 import java.lang.ref.WeakReference; 111 import java.util.ArrayList; 112 113 /** 114 * Android-specific Window. 115 * <p> 116 * todo: need to pull the generic functionality out into a base class 117 * in android.widget. 118 */ 119 public class PhoneWindow extends Window implements MenuBuilder.Callback { 120 121 private final static String TAG = "PhoneWindow"; 122 123 private final static boolean SWEEP_OPEN_MENU = false; 124 125 private final static int DEFAULT_BACKGROUND_FADE_DURATION_MS = 300; 126 127 private static final int CUSTOM_TITLE_COMPATIBLE_FEATURES = DEFAULT_FEATURES | 128 (1 << FEATURE_CUSTOM_TITLE) | 129 (1 << FEATURE_CONTENT_TRANSITIONS) | 130 (1 << FEATURE_ACTIVITY_TRANSITIONS) | 131 (1 << FEATURE_ACTION_MODE_OVERLAY); 132 133 private static final Transition USE_DEFAULT_TRANSITION = new TransitionSet(); 134 135 /** 136 * Simple callback used by the context menu and its submenus. The options 137 * menu submenus do not use this (their behavior is more complex). 138 */ 139 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 140 141 final TypedValue mMinWidthMajor = new TypedValue(); 142 final TypedValue mMinWidthMinor = new TypedValue(); 143 TypedValue mFixedWidthMajor; 144 TypedValue mFixedWidthMinor; 145 TypedValue mFixedHeightMajor; 146 TypedValue mFixedHeightMinor; 147 TypedValue mOutsetBottom; 148 149 // This is the top-level view of the window, containing the window decor. 150 private DecorView mDecor; 151 152 // This is the view in which the window contents are placed. It is either 153 // mDecor itself, or a child of mDecor where the contents go. 154 private ViewGroup mContentParent; 155 156 private ViewGroup mContentRoot; 157 158 SurfaceHolder.Callback2 mTakeSurfaceCallback; 159 160 InputQueue.Callback mTakeInputQueueCallback; 161 162 private boolean mIsFloating; 163 164 private LayoutInflater mLayoutInflater; 165 166 private TextView mTitleView; 167 168 private DecorContentParent mDecorContentParent; 169 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 170 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 171 172 private TransitionManager mTransitionManager; 173 private Scene mContentScene; 174 175 // The icon resource has been explicitly set elsewhere 176 // and should not be overwritten with a default. 177 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 178 179 // The logo resource has been explicitly set elsewhere 180 // and should not be overwritten with a default. 181 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 182 183 // The icon resource is currently configured to use the system fallback 184 // as no default was previously specified. Anything can override this. 185 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 186 187 int mResourcesSetFlags; 188 int mIconRes; 189 int mLogoRes; 190 191 private DrawableFeatureState[] mDrawables; 192 193 private PanelFeatureState[] mPanels; 194 195 /** 196 * The panel that is prepared or opened (the most recent one if there are 197 * multiple panels). Shortcuts will go to this panel. It gets set in 198 * {@link #preparePanel} and cleared in {@link #closePanel}. 199 */ 200 private PanelFeatureState mPreparedPanel; 201 202 /** 203 * The keycode that is currently held down (as a modifier) for chording. If 204 * this is 0, there is no key held down. 205 */ 206 private int mPanelChordingKey; 207 208 private ImageView mLeftIconView; 209 210 private ImageView mRightIconView; 211 212 private ProgressBar mCircularProgressBar; 213 214 private ProgressBar mHorizontalProgressBar; 215 216 private int mBackgroundResource = 0; 217 private int mBackgroundFallbackResource = 0; 218 219 private Drawable mBackgroundDrawable; 220 221 private float mElevation; 222 223 /** Whether window content should be clipped to the background outline. */ 224 private boolean mClipToOutline; 225 226 private int mFrameResource = 0; 227 228 private int mTextColor = 0; 229 private int mStatusBarColor = 0; 230 private int mNavigationBarColor = 0; 231 private boolean mForcedStatusBarColor = false; 232 private boolean mForcedNavigationBarColor = false; 233 234 private CharSequence mTitle = null; 235 236 private int mTitleColor = 0; 237 238 private boolean mAlwaysReadCloseOnTouchAttr = false; 239 240 private ContextMenuBuilder mContextMenu; 241 private MenuDialogHelper mContextMenuHelper; 242 private boolean mClosingActionMenu; 243 244 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 245 private MediaController mMediaController; 246 247 private AudioManager mAudioManager; 248 private KeyguardManager mKeyguardManager; 249 250 private int mUiOptions = 0; 251 252 private boolean mInvalidatePanelMenuPosted; 253 private int mInvalidatePanelMenuFeatures; 254 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 255 @Override public void run() { 256 for (int i = 0; i <= FEATURE_MAX; i++) { 257 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 258 doInvalidatePanelMenu(i); 259 } 260 } 261 mInvalidatePanelMenuPosted = false; 262 mInvalidatePanelMenuFeatures = 0; 263 } 264 }; 265 266 private Transition mEnterTransition = null; 267 private Transition mReturnTransition = USE_DEFAULT_TRANSITION; 268 private Transition mExitTransition = null; 269 private Transition mReenterTransition = USE_DEFAULT_TRANSITION; 270 private Transition mSharedElementEnterTransition = null; 271 private Transition mSharedElementReturnTransition = USE_DEFAULT_TRANSITION; 272 private Transition mSharedElementExitTransition = null; 273 private Transition mSharedElementReenterTransition = USE_DEFAULT_TRANSITION; 274 private Boolean mAllowReturnTransitionOverlap; 275 private Boolean mAllowEnterTransitionOverlap; 276 private long mBackgroundFadeDurationMillis = -1; 277 private Boolean mSharedElementsUseOverlay; 278 279 private Rect mTempRect; 280 281 static class WindowManagerHolder { 282 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 283 ServiceManager.getService("window")); 284 } 285 286 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 287 288 public PhoneWindow(Context context) { 289 super(context); 290 mLayoutInflater = LayoutInflater.from(context); 291 } 292 293 @Override 294 public final void setContainer(Window container) { 295 super.setContainer(container); 296 } 297 298 @Override 299 public boolean requestFeature(int featureId) { 300 if (mContentParent != null) { 301 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 302 } 303 final int features = getFeatures(); 304 final int newFeatures = features | (1 << featureId); 305 if ((newFeatures & (1 << FEATURE_CUSTOM_TITLE)) != 0 && 306 (newFeatures & ~CUSTOM_TITLE_COMPATIBLE_FEATURES) != 0) { 307 // Another feature is enabled and the user is trying to enable the custom title feature 308 // or custom title feature is enabled and the user is trying to enable another feature 309 throw new AndroidRuntimeException( 310 "You cannot combine custom titles with other title features"); 311 } 312 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 313 return false; // Ignore. No title dominates. 314 } 315 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 316 // Remove the action bar feature if we have no title. No title dominates. 317 removeFeature(FEATURE_ACTION_BAR); 318 } 319 320 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_SWIPE_TO_DISMISS) { 321 throw new AndroidRuntimeException( 322 "You cannot combine swipe dismissal and the action bar."); 323 } 324 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0 && featureId == FEATURE_ACTION_BAR) { 325 throw new AndroidRuntimeException( 326 "You cannot combine swipe dismissal and the action bar."); 327 } 328 329 if (featureId == FEATURE_INDETERMINATE_PROGRESS && 330 getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) { 331 throw new AndroidRuntimeException("You cannot use indeterminate progress on a watch."); 332 } 333 return super.requestFeature(featureId); 334 } 335 336 @Override 337 public void setUiOptions(int uiOptions) { 338 mUiOptions = uiOptions; 339 } 340 341 @Override 342 public void setUiOptions(int uiOptions, int mask) { 343 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 344 } 345 346 @Override 347 public TransitionManager getTransitionManager() { 348 return mTransitionManager; 349 } 350 351 @Override 352 public void setTransitionManager(TransitionManager tm) { 353 mTransitionManager = tm; 354 } 355 356 @Override 357 public Scene getContentScene() { 358 return mContentScene; 359 } 360 361 @Override 362 public void setContentView(int layoutResID) { 363 // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window 364 // decor, when theme attributes and the like are crystalized. Do not check the feature 365 // before this happens. 366 if (mContentParent == null) { 367 installDecor(); 368 } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 369 mContentParent.removeAllViews(); 370 } 371 372 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 373 final Scene newScene = Scene.getSceneForLayout(mContentParent, layoutResID, 374 getContext()); 375 transitionTo(newScene); 376 } else { 377 mLayoutInflater.inflate(layoutResID, mContentParent); 378 } 379 final Callback cb = getCallback(); 380 if (cb != null && !isDestroyed()) { 381 cb.onContentChanged(); 382 } 383 } 384 385 @Override 386 public void setContentView(View view) { 387 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 388 } 389 390 @Override 391 public void setContentView(View view, ViewGroup.LayoutParams params) { 392 // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window 393 // decor, when theme attributes and the like are crystalized. Do not check the feature 394 // before this happens. 395 if (mContentParent == null) { 396 installDecor(); 397 } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 398 mContentParent.removeAllViews(); 399 } 400 401 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 402 view.setLayoutParams(params); 403 final Scene newScene = new Scene(mContentParent, view); 404 transitionTo(newScene); 405 } else { 406 mContentParent.addView(view, params); 407 } 408 final Callback cb = getCallback(); 409 if (cb != null && !isDestroyed()) { 410 cb.onContentChanged(); 411 } 412 } 413 414 @Override 415 public void addContentView(View view, ViewGroup.LayoutParams params) { 416 if (mContentParent == null) { 417 installDecor(); 418 } 419 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 420 // TODO Augment the scenes/transitions API to support this. 421 Log.v(TAG, "addContentView does not support content transitions"); 422 } 423 mContentParent.addView(view, params); 424 final Callback cb = getCallback(); 425 if (cb != null && !isDestroyed()) { 426 cb.onContentChanged(); 427 } 428 } 429 430 private void transitionTo(Scene scene) { 431 if (mContentScene == null) { 432 scene.enter(); 433 } else { 434 mTransitionManager.transitionTo(scene); 435 } 436 mContentScene = scene; 437 } 438 439 @Override 440 public View getCurrentFocus() { 441 return mDecor != null ? mDecor.findFocus() : null; 442 } 443 444 @Override 445 public void takeSurface(SurfaceHolder.Callback2 callback) { 446 mTakeSurfaceCallback = callback; 447 } 448 449 public void takeInputQueue(InputQueue.Callback callback) { 450 mTakeInputQueueCallback = callback; 451 } 452 453 @Override 454 public boolean isFloating() { 455 return mIsFloating; 456 } 457 458 /** 459 * Return a LayoutInflater instance that can be used to inflate XML view layout 460 * resources for use in this Window. 461 * 462 * @return LayoutInflater The shared LayoutInflater. 463 */ 464 @Override 465 public LayoutInflater getLayoutInflater() { 466 return mLayoutInflater; 467 } 468 469 @Override 470 public void setTitle(CharSequence title) { 471 if (mTitleView != null) { 472 mTitleView.setText(title); 473 } else if (mDecorContentParent != null) { 474 mDecorContentParent.setWindowTitle(title); 475 } 476 mTitle = title; 477 } 478 479 @Override 480 @Deprecated 481 public void setTitleColor(int textColor) { 482 if (mTitleView != null) { 483 mTitleView.setTextColor(textColor); 484 } 485 mTitleColor = textColor; 486 } 487 488 /** 489 * Prepares the panel to either be opened or chorded. This creates the Menu 490 * instance for the panel and populates it via the Activity callbacks. 491 * 492 * @param st The panel state to prepare. 493 * @param event The event that triggered the preparing of the panel. 494 * @return Whether the panel was prepared. If the panel should not be shown, 495 * returns false. 496 */ 497 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 498 if (isDestroyed()) { 499 return false; 500 } 501 502 // Already prepared (isPrepared will be reset to false later) 503 if (st.isPrepared) { 504 return true; 505 } 506 507 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 508 // Another Panel is prepared and possibly open, so close it 509 closePanel(mPreparedPanel, false); 510 } 511 512 final Callback cb = getCallback(); 513 514 if (cb != null) { 515 st.createdPanelView = cb.onCreatePanelView(st.featureId); 516 } 517 518 final boolean isActionBarMenu = 519 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 520 521 if (isActionBarMenu && mDecorContentParent != null) { 522 // Enforce ordering guarantees around events so that the action bar never 523 // dispatches menu-related events before the panel is prepared. 524 mDecorContentParent.setMenuPrepared(); 525 } 526 527 if (st.createdPanelView == null) { 528 // Init the panel state's menu--return false if init failed 529 if (st.menu == null || st.refreshMenuContent) { 530 if (st.menu == null) { 531 if (!initializePanelMenu(st) || (st.menu == null)) { 532 return false; 533 } 534 } 535 536 if (isActionBarMenu && mDecorContentParent != null) { 537 if (mActionMenuPresenterCallback == null) { 538 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 539 } 540 mDecorContentParent.setMenu(st.menu, mActionMenuPresenterCallback); 541 } 542 543 // Call callback, and return if it doesn't want to display menu. 544 545 // Creating the panel menu will involve a lot of manipulation; 546 // don't dispatch change events to presenters until we're done. 547 st.menu.stopDispatchingItemsChanged(); 548 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 549 // Ditch the menu created above 550 st.setMenu(null); 551 552 if (isActionBarMenu && mDecorContentParent != null) { 553 // Don't show it in the action bar either 554 mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); 555 } 556 557 return false; 558 } 559 560 st.refreshMenuContent = false; 561 } 562 563 // Callback and return if the callback does not want to show the menu 564 565 // Preparing the panel menu can involve a lot of manipulation; 566 // don't dispatch change events to presenters until we're done. 567 st.menu.stopDispatchingItemsChanged(); 568 569 // Restore action view state before we prepare. This gives apps 570 // an opportunity to override frozen/restored state in onPrepare. 571 if (st.frozenActionViewState != null) { 572 st.menu.restoreActionViewStates(st.frozenActionViewState); 573 st.frozenActionViewState = null; 574 } 575 576 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 577 if (isActionBarMenu && mDecorContentParent != null) { 578 // The app didn't want to show the menu for now but it still exists. 579 // Clear it out of the action bar. 580 mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); 581 } 582 st.menu.startDispatchingItemsChanged(); 583 return false; 584 } 585 586 // Set the proper keymap 587 KeyCharacterMap kmap = KeyCharacterMap.load( 588 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 589 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 590 st.menu.setQwertyMode(st.qwertyMode); 591 st.menu.startDispatchingItemsChanged(); 592 } 593 594 // Set other state 595 st.isPrepared = true; 596 st.isHandled = false; 597 mPreparedPanel = st; 598 599 return true; 600 } 601 602 @Override 603 public void onConfigurationChanged(Configuration newConfig) { 604 // Action bars handle their own menu state 605 if (mDecorContentParent == null) { 606 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 607 if ((st != null) && (st.menu != null)) { 608 if (st.isOpen) { 609 // Freeze state 610 final Bundle state = new Bundle(); 611 if (st.iconMenuPresenter != null) { 612 st.iconMenuPresenter.saveHierarchyState(state); 613 } 614 if (st.listMenuPresenter != null) { 615 st.listMenuPresenter.saveHierarchyState(state); 616 } 617 618 // Remove the menu views since they need to be recreated 619 // according to the new configuration 620 clearMenuViews(st); 621 622 // Re-open the same menu 623 reopenMenu(false); 624 625 // Restore state 626 if (st.iconMenuPresenter != null) { 627 st.iconMenuPresenter.restoreHierarchyState(state); 628 } 629 if (st.listMenuPresenter != null) { 630 st.listMenuPresenter.restoreHierarchyState(state); 631 } 632 633 } else { 634 // Clear menu views so on next menu opening, it will use 635 // the proper layout 636 clearMenuViews(st); 637 } 638 } 639 } 640 } 641 642 private static void clearMenuViews(PanelFeatureState st) { 643 // This can be called on config changes, so we should make sure 644 // the views will be reconstructed based on the new orientation, etc. 645 646 // Allow the callback to create a new panel view 647 st.createdPanelView = null; 648 649 // Causes the decor view to be recreated 650 st.refreshDecorView = true; 651 652 st.clearMenuPresenters(); 653 } 654 655 @Override 656 public final void openPanel(int featureId, KeyEvent event) { 657 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 658 mDecorContentParent.canShowOverflowMenu() && 659 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 660 mDecorContentParent.showOverflowMenu(); 661 } else { 662 openPanel(getPanelState(featureId, true), event); 663 } 664 } 665 666 private void openPanel(final PanelFeatureState st, KeyEvent event) { 667 // System.out.println("Open panel: isOpen=" + st.isOpen); 668 669 // Already open, return 670 if (st.isOpen || isDestroyed()) { 671 return; 672 } 673 674 // Don't open an options panel for honeycomb apps on xlarge devices. 675 // (The app should be using an action bar for menu items.) 676 if (st.featureId == FEATURE_OPTIONS_PANEL) { 677 Context context = getContext(); 678 Configuration config = context.getResources().getConfiguration(); 679 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 680 Configuration.SCREENLAYOUT_SIZE_XLARGE; 681 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 682 android.os.Build.VERSION_CODES.HONEYCOMB; 683 684 if (isXLarge && isHoneycombApp) { 685 return; 686 } 687 } 688 689 Callback cb = getCallback(); 690 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 691 // Callback doesn't want the menu to open, reset any state 692 closePanel(st, true); 693 return; 694 } 695 696 final WindowManager wm = getWindowManager(); 697 if (wm == null) { 698 return; 699 } 700 701 // Prepare panel (should have been done before, but just in case) 702 if (!preparePanel(st, event)) { 703 return; 704 } 705 706 int width = WRAP_CONTENT; 707 if (st.decorView == null || st.refreshDecorView) { 708 if (st.decorView == null) { 709 // Initialize the panel decor, this will populate st.decorView 710 if (!initializePanelDecor(st) || (st.decorView == null)) 711 return; 712 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 713 // Decor needs refreshing, so remove its views 714 st.decorView.removeAllViews(); 715 } 716 717 // This will populate st.shownPanelView 718 if (!initializePanelContent(st) || !st.hasPanelItems()) { 719 return; 720 } 721 722 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 723 if (lp == null) { 724 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 725 } 726 727 int backgroundResId; 728 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 729 // If the contents is fill parent for the width, set the 730 // corresponding background 731 backgroundResId = st.fullBackground; 732 width = MATCH_PARENT; 733 } else { 734 // Otherwise, set the normal panel background 735 backgroundResId = st.background; 736 } 737 st.decorView.setWindowBackground(getContext().getDrawable( 738 backgroundResId)); 739 740 ViewParent shownPanelParent = st.shownPanelView.getParent(); 741 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 742 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 743 } 744 st.decorView.addView(st.shownPanelView, lp); 745 746 /* 747 * Give focus to the view, if it or one of its children does not 748 * already have it. 749 */ 750 if (!st.shownPanelView.hasFocus()) { 751 st.shownPanelView.requestFocus(); 752 } 753 } else if (!st.isInListMode()) { 754 width = MATCH_PARENT; 755 } else if (st.createdPanelView != null) { 756 // If we already had a panel view, carry width=MATCH_PARENT through 757 // as we did above when it was created. 758 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 759 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 760 width = MATCH_PARENT; 761 } 762 } 763 764 st.isHandled = false; 765 766 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 767 width, WRAP_CONTENT, 768 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 769 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 770 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 771 st.decorView.mDefaultOpacity); 772 773 if (st.isCompact) { 774 lp.gravity = getOptionsPanelGravity(); 775 sRotationWatcher.addWindow(this); 776 } else { 777 lp.gravity = st.gravity; 778 } 779 780 lp.windowAnimations = st.windowAnimations; 781 782 wm.addView(st.decorView, lp); 783 st.isOpen = true; 784 // Log.v(TAG, "Adding main menu to window manager."); 785 } 786 787 @Override 788 public final void closePanel(int featureId) { 789 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 790 mDecorContentParent.canShowOverflowMenu() && 791 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 792 mDecorContentParent.hideOverflowMenu(); 793 } else if (featureId == FEATURE_CONTEXT_MENU) { 794 closeContextMenu(); 795 } else { 796 closePanel(getPanelState(featureId, true), true); 797 } 798 } 799 800 /** 801 * Closes the given panel. 802 * 803 * @param st The panel to be closed. 804 * @param doCallback Whether to notify the callback that the panel was 805 * closed. If the panel is in the process of re-opening or 806 * opening another panel (e.g., menu opening a sub menu), the 807 * callback should not happen and this variable should be false. 808 * In addition, this method internally will only perform the 809 * callback if the panel is open. 810 */ 811 public final void closePanel(PanelFeatureState st, boolean doCallback) { 812 // System.out.println("Close panel: isOpen=" + st.isOpen); 813 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 814 mDecorContentParent != null && mDecorContentParent.isOverflowMenuShowing()) { 815 checkCloseActionMenu(st.menu); 816 return; 817 } 818 819 final ViewManager wm = getWindowManager(); 820 if ((wm != null) && st.isOpen) { 821 if (st.decorView != null) { 822 wm.removeView(st.decorView); 823 // Log.v(TAG, "Removing main menu from window manager."); 824 if (st.isCompact) { 825 sRotationWatcher.removeWindow(this); 826 } 827 } 828 829 if (doCallback) { 830 callOnPanelClosed(st.featureId, st, null); 831 } 832 } 833 834 st.isPrepared = false; 835 st.isHandled = false; 836 st.isOpen = false; 837 838 // This view is no longer shown, so null it out 839 st.shownPanelView = null; 840 841 if (st.isInExpandedMode) { 842 // Next time the menu opens, it should not be in expanded mode, so 843 // force a refresh of the decor 844 st.refreshDecorView = true; 845 st.isInExpandedMode = false; 846 } 847 848 if (mPreparedPanel == st) { 849 mPreparedPanel = null; 850 mPanelChordingKey = 0; 851 } 852 } 853 854 void checkCloseActionMenu(Menu menu) { 855 if (mClosingActionMenu) { 856 return; 857 } 858 859 mClosingActionMenu = true; 860 mDecorContentParent.dismissPopups(); 861 Callback cb = getCallback(); 862 if (cb != null && !isDestroyed()) { 863 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 864 } 865 mClosingActionMenu = false; 866 } 867 868 @Override 869 public final void togglePanel(int featureId, KeyEvent event) { 870 PanelFeatureState st = getPanelState(featureId, true); 871 if (st.isOpen) { 872 closePanel(st, true); 873 } else { 874 openPanel(st, event); 875 } 876 } 877 878 @Override 879 public void invalidatePanelMenu(int featureId) { 880 mInvalidatePanelMenuFeatures |= 1 << featureId; 881 882 if (!mInvalidatePanelMenuPosted && mDecor != null) { 883 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 884 mInvalidatePanelMenuPosted = true; 885 } 886 } 887 888 void doPendingInvalidatePanelMenu() { 889 if (mInvalidatePanelMenuPosted) { 890 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 891 mInvalidatePanelMenuRunnable.run(); 892 } 893 } 894 895 void doInvalidatePanelMenu(int featureId) { 896 PanelFeatureState st = getPanelState(featureId, true); 897 Bundle savedActionViewStates = null; 898 if (st.menu != null) { 899 savedActionViewStates = new Bundle(); 900 st.menu.saveActionViewStates(savedActionViewStates); 901 if (savedActionViewStates.size() > 0) { 902 st.frozenActionViewState = savedActionViewStates; 903 } 904 // This will be started again when the panel is prepared. 905 st.menu.stopDispatchingItemsChanged(); 906 st.menu.clear(); 907 } 908 st.refreshMenuContent = true; 909 st.refreshDecorView = true; 910 911 // Prepare the options panel if we have an action bar 912 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 913 && mDecorContentParent != null) { 914 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 915 if (st != null) { 916 st.isPrepared = false; 917 preparePanel(st, null); 918 } 919 } 920 } 921 922 /** 923 * Called when the panel key is pushed down. 924 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 925 * @param event The key event. 926 * @return Whether the key was handled. 927 */ 928 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 929 final int keyCode = event.getKeyCode(); 930 931 if (event.getRepeatCount() == 0) { 932 // The panel key was pushed, so set the chording key 933 mPanelChordingKey = keyCode; 934 935 PanelFeatureState st = getPanelState(featureId, true); 936 if (!st.isOpen) { 937 return preparePanel(st, event); 938 } 939 } 940 941 return false; 942 } 943 944 /** 945 * Called when the panel key is released. 946 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 947 * @param event The key event. 948 */ 949 public final void onKeyUpPanel(int featureId, KeyEvent event) { 950 // The panel key was released, so clear the chording key 951 if (mPanelChordingKey != 0) { 952 mPanelChordingKey = 0; 953 954 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 955 return; 956 } 957 958 boolean playSoundEffect = false; 959 final PanelFeatureState st = getPanelState(featureId, true); 960 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 961 mDecorContentParent.canShowOverflowMenu() && 962 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 963 if (!mDecorContentParent.isOverflowMenuShowing()) { 964 if (!isDestroyed() && preparePanel(st, event)) { 965 playSoundEffect = mDecorContentParent.showOverflowMenu(); 966 } 967 } else { 968 playSoundEffect = mDecorContentParent.hideOverflowMenu(); 969 } 970 } else { 971 if (st.isOpen || st.isHandled) { 972 973 // Play the sound effect if the user closed an open menu (and not if 974 // they just released a menu shortcut) 975 playSoundEffect = st.isOpen; 976 977 // Close menu 978 closePanel(st, true); 979 980 } else if (st.isPrepared) { 981 boolean show = true; 982 if (st.refreshMenuContent) { 983 // Something may have invalidated the menu since we prepared it. 984 // Re-prepare it to refresh. 985 st.isPrepared = false; 986 show = preparePanel(st, event); 987 } 988 989 if (show) { 990 // Write 'menu opened' to event log 991 EventLog.writeEvent(50001, 0); 992 993 // Show menu 994 openPanel(st, event); 995 996 playSoundEffect = true; 997 } 998 } 999 } 1000 1001 if (playSoundEffect) { 1002 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1003 Context.AUDIO_SERVICE); 1004 if (audioManager != null) { 1005 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 1006 } else { 1007 Log.w(TAG, "Couldn't get audio manager"); 1008 } 1009 } 1010 } 1011 } 1012 1013 @Override 1014 public final void closeAllPanels() { 1015 final ViewManager wm = getWindowManager(); 1016 if (wm == null) { 1017 return; 1018 } 1019 1020 final PanelFeatureState[] panels = mPanels; 1021 final int N = panels != null ? panels.length : 0; 1022 for (int i = 0; i < N; i++) { 1023 final PanelFeatureState panel = panels[i]; 1024 if (panel != null) { 1025 closePanel(panel, true); 1026 } 1027 } 1028 1029 closeContextMenu(); 1030 } 1031 1032 /** 1033 * Closes the context menu. This notifies the menu logic of the close, along 1034 * with dismissing it from the UI. 1035 */ 1036 private synchronized void closeContextMenu() { 1037 if (mContextMenu != null) { 1038 mContextMenu.close(); 1039 dismissContextMenu(); 1040 } 1041 } 1042 1043 /** 1044 * Dismisses just the context menu UI. To close the context menu, use 1045 * {@link #closeContextMenu()}. 1046 */ 1047 private synchronized void dismissContextMenu() { 1048 mContextMenu = null; 1049 1050 if (mContextMenuHelper != null) { 1051 mContextMenuHelper.dismiss(); 1052 mContextMenuHelper = null; 1053 } 1054 } 1055 1056 @Override 1057 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 1058 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 1059 } 1060 1061 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 1062 int flags) { 1063 if (event.isSystem() || (st == null)) { 1064 return false; 1065 } 1066 1067 boolean handled = false; 1068 1069 // Only try to perform menu shortcuts if preparePanel returned true (possible false 1070 // return value from application not wanting to show the menu). 1071 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 1072 // The menu is prepared now, perform the shortcut on it 1073 handled = st.menu.performShortcut(keyCode, event, flags); 1074 } 1075 1076 if (handled) { 1077 // Mark as handled 1078 st.isHandled = true; 1079 1080 // Only close down the menu if we don't have an action bar keeping it open. 1081 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mDecorContentParent == null) { 1082 closePanel(st, true); 1083 } 1084 } 1085 1086 return handled; 1087 } 1088 1089 @Override 1090 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 1091 1092 PanelFeatureState st = getPanelState(featureId, true); 1093 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 1094 return false; 1095 } 1096 if (st.menu == null) { 1097 return false; 1098 } 1099 1100 boolean res = st.menu.performIdentifierAction(id, flags); 1101 1102 // Only close down the menu if we don't have an action bar keeping it open. 1103 if (mDecorContentParent == null) { 1104 closePanel(st, true); 1105 } 1106 1107 return res; 1108 } 1109 1110 public PanelFeatureState findMenuPanel(Menu menu) { 1111 final PanelFeatureState[] panels = mPanels; 1112 final int N = panels != null ? panels.length : 0; 1113 for (int i = 0; i < N; i++) { 1114 final PanelFeatureState panel = panels[i]; 1115 if (panel != null && panel.menu == menu) { 1116 return panel; 1117 } 1118 } 1119 return null; 1120 } 1121 1122 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1123 final Callback cb = getCallback(); 1124 if (cb != null && !isDestroyed()) { 1125 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1126 if (panel != null) { 1127 return cb.onMenuItemSelected(panel.featureId, item); 1128 } 1129 } 1130 return false; 1131 } 1132 1133 public void onMenuModeChange(MenuBuilder menu) { 1134 reopenMenu(true); 1135 } 1136 1137 private void reopenMenu(boolean toggleMenuMode) { 1138 if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu() && 1139 (!ViewConfiguration.get(getContext()).hasPermanentMenuKey() || 1140 mDecorContentParent.isOverflowMenuShowPending())) { 1141 final Callback cb = getCallback(); 1142 if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) { 1143 if (cb != null && !isDestroyed()) { 1144 // If we have a menu invalidation pending, do it now. 1145 if (mInvalidatePanelMenuPosted && 1146 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1147 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1148 mInvalidatePanelMenuRunnable.run(); 1149 } 1150 1151 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1152 1153 // If we don't have a menu or we're waiting for a full content refresh, 1154 // forget it. This is a lingering event that no longer matters. 1155 if (st.menu != null && !st.refreshMenuContent && 1156 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1157 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1158 mDecorContentParent.showOverflowMenu(); 1159 } 1160 } 1161 } else { 1162 mDecorContentParent.hideOverflowMenu(); 1163 if (cb != null && !isDestroyed()) { 1164 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1165 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1166 } 1167 } 1168 return; 1169 } 1170 1171 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1172 1173 // Save the future expanded mode state since closePanel will reset it 1174 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1175 1176 st.refreshDecorView = true; 1177 closePanel(st, false); 1178 1179 // Set the expanded mode state 1180 st.isInExpandedMode = newExpandedMode; 1181 1182 openPanel(st, null); 1183 } 1184 1185 /** 1186 * Initializes the menu associated with the given panel feature state. You 1187 * must at the very least set PanelFeatureState.menu to the Menu to be 1188 * associated with the given panel state. The default implementation creates 1189 * a new menu for the panel state. 1190 * 1191 * @param st The panel whose menu is being initialized. 1192 * @return Whether the initialization was successful. 1193 */ 1194 protected boolean initializePanelMenu(final PanelFeatureState st) { 1195 Context context = getContext(); 1196 1197 // If we have an action bar, initialize the menu with the right theme. 1198 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1199 mDecorContentParent != null) { 1200 final TypedValue outValue = new TypedValue(); 1201 final Theme baseTheme = context.getTheme(); 1202 baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true); 1203 1204 Theme widgetTheme = null; 1205 if (outValue.resourceId != 0) { 1206 widgetTheme = context.getResources().newTheme(); 1207 widgetTheme.setTo(baseTheme); 1208 widgetTheme.applyStyle(outValue.resourceId, true); 1209 widgetTheme.resolveAttribute( 1210 R.attr.actionBarWidgetTheme, outValue, true); 1211 } else { 1212 baseTheme.resolveAttribute( 1213 R.attr.actionBarWidgetTheme, outValue, true); 1214 } 1215 1216 if (outValue.resourceId != 0) { 1217 if (widgetTheme == null) { 1218 widgetTheme = context.getResources().newTheme(); 1219 widgetTheme.setTo(baseTheme); 1220 } 1221 widgetTheme.applyStyle(outValue.resourceId, true); 1222 } 1223 1224 if (widgetTheme != null) { 1225 context = new ContextThemeWrapper(context, 0); 1226 context.getTheme().setTo(widgetTheme); 1227 } 1228 } 1229 1230 final MenuBuilder menu = new MenuBuilder(context); 1231 menu.setCallback(this); 1232 st.setMenu(menu); 1233 1234 return true; 1235 } 1236 1237 /** 1238 * Perform initial setup of a panel. This should at the very least set the 1239 * style information in the PanelFeatureState and must set 1240 * PanelFeatureState.decor to the panel's window decor view. 1241 * 1242 * @param st The panel being initialized. 1243 */ 1244 protected boolean initializePanelDecor(PanelFeatureState st) { 1245 st.decorView = new DecorView(getContext(), st.featureId); 1246 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1247 st.setStyle(getContext()); 1248 TypedArray a = getContext().obtainStyledAttributes(null, 1249 R.styleable.Window, 0, st.listPresenterTheme); 1250 final float elevation = a.getDimension(R.styleable.Window_windowElevation, 0); 1251 if (elevation != 0) { 1252 st.decorView.setElevation(elevation); 1253 } 1254 a.recycle(); 1255 1256 return true; 1257 } 1258 1259 /** 1260 * Determine the gravity value for the options panel. This can 1261 * differ in compact mode. 1262 * 1263 * @return gravity value to use for the panel window 1264 */ 1265 private int getOptionsPanelGravity() { 1266 try { 1267 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1268 } catch (RemoteException ex) { 1269 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1270 return Gravity.CENTER | Gravity.BOTTOM; 1271 } 1272 } 1273 1274 void onOptionsPanelRotationChanged() { 1275 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1276 if (st == null) return; 1277 1278 final WindowManager.LayoutParams lp = st.decorView != null ? 1279 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1280 if (lp != null) { 1281 lp.gravity = getOptionsPanelGravity(); 1282 final ViewManager wm = getWindowManager(); 1283 if (wm != null) { 1284 wm.updateViewLayout(st.decorView, lp); 1285 } 1286 } 1287 } 1288 1289 /** 1290 * Initializes the panel associated with the panel feature state. You must 1291 * at the very least set PanelFeatureState.panel to the View implementing 1292 * its contents. The default implementation gets the panel from the menu. 1293 * 1294 * @param st The panel state being initialized. 1295 * @return Whether the initialization was successful. 1296 */ 1297 protected boolean initializePanelContent(PanelFeatureState st) { 1298 if (st.createdPanelView != null) { 1299 st.shownPanelView = st.createdPanelView; 1300 return true; 1301 } 1302 1303 if (st.menu == null) { 1304 return false; 1305 } 1306 1307 if (mPanelMenuPresenterCallback == null) { 1308 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1309 } 1310 1311 MenuView menuView = st.isInListMode() 1312 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1313 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1314 1315 st.shownPanelView = (View) menuView; 1316 1317 if (st.shownPanelView != null) { 1318 // Use the menu View's default animations if it has any 1319 final int defaultAnimations = menuView.getWindowAnimations(); 1320 if (defaultAnimations != 0) { 1321 st.windowAnimations = defaultAnimations; 1322 } 1323 return true; 1324 } else { 1325 return false; 1326 } 1327 } 1328 1329 @Override 1330 public boolean performContextMenuIdentifierAction(int id, int flags) { 1331 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1332 } 1333 1334 @Override 1335 public final void setBackgroundDrawable(Drawable drawable) { 1336 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1337 mBackgroundResource = 0; 1338 mBackgroundDrawable = drawable; 1339 if (mDecor != null) { 1340 mDecor.setWindowBackground(drawable); 1341 } 1342 if (mBackgroundFallbackResource != 0) { 1343 mDecor.setBackgroundFallback(drawable != null ? 0 : mBackgroundFallbackResource); 1344 } 1345 } 1346 } 1347 1348 @Override 1349 public final void setFeatureDrawableResource(int featureId, int resId) { 1350 if (resId != 0) { 1351 DrawableFeatureState st = getDrawableState(featureId, true); 1352 if (st.resid != resId) { 1353 st.resid = resId; 1354 st.uri = null; 1355 st.local = getContext().getDrawable(resId); 1356 updateDrawable(featureId, st, false); 1357 } 1358 } else { 1359 setFeatureDrawable(featureId, null); 1360 } 1361 } 1362 1363 @Override 1364 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1365 if (uri != null) { 1366 DrawableFeatureState st = getDrawableState(featureId, true); 1367 if (st.uri == null || !st.uri.equals(uri)) { 1368 st.resid = 0; 1369 st.uri = uri; 1370 st.local = loadImageURI(uri); 1371 updateDrawable(featureId, st, false); 1372 } 1373 } else { 1374 setFeatureDrawable(featureId, null); 1375 } 1376 } 1377 1378 @Override 1379 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1380 DrawableFeatureState st = getDrawableState(featureId, true); 1381 st.resid = 0; 1382 st.uri = null; 1383 if (st.local != drawable) { 1384 st.local = drawable; 1385 updateDrawable(featureId, st, false); 1386 } 1387 } 1388 1389 @Override 1390 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1391 DrawableFeatureState st = getDrawableState(featureId, true); 1392 if (st.alpha != alpha) { 1393 st.alpha = alpha; 1394 updateDrawable(featureId, st, false); 1395 } 1396 } 1397 1398 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1399 DrawableFeatureState st = getDrawableState(featureId, true); 1400 if (st.def != drawable) { 1401 st.def = drawable; 1402 updateDrawable(featureId, st, false); 1403 } 1404 } 1405 1406 @Override 1407 public final void setFeatureInt(int featureId, int value) { 1408 // XXX Should do more management (as with drawable features) to 1409 // deal with interactions between multiple window policies. 1410 updateInt(featureId, value, false); 1411 } 1412 1413 /** 1414 * Update the state of a drawable feature. This should be called, for every 1415 * drawable feature supported, as part of onActive(), to make sure that the 1416 * contents of a containing window is properly updated. 1417 * 1418 * @see #onActive 1419 * @param featureId The desired drawable feature to change. 1420 * @param fromActive Always true when called from onActive(). 1421 */ 1422 protected final void updateDrawable(int featureId, boolean fromActive) { 1423 final DrawableFeatureState st = getDrawableState(featureId, false); 1424 if (st != null) { 1425 updateDrawable(featureId, st, fromActive); 1426 } 1427 } 1428 1429 /** 1430 * Called when a Drawable feature changes, for the window to update its 1431 * graphics. 1432 * 1433 * @param featureId The feature being changed. 1434 * @param drawable The new Drawable to show, or null if none. 1435 * @param alpha The new alpha blending of the Drawable. 1436 */ 1437 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1438 ImageView view; 1439 if (featureId == FEATURE_LEFT_ICON) { 1440 view = getLeftIconView(); 1441 } else if (featureId == FEATURE_RIGHT_ICON) { 1442 view = getRightIconView(); 1443 } else { 1444 return; 1445 } 1446 1447 if (drawable != null) { 1448 drawable.setAlpha(alpha); 1449 view.setImageDrawable(drawable); 1450 view.setVisibility(View.VISIBLE); 1451 } else { 1452 view.setVisibility(View.GONE); 1453 } 1454 } 1455 1456 /** 1457 * Called when an int feature changes, for the window to update its 1458 * graphics. 1459 * 1460 * @param featureId The feature being changed. 1461 * @param value The new integer value. 1462 */ 1463 protected void onIntChanged(int featureId, int value) { 1464 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1465 updateProgressBars(value); 1466 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1467 FrameLayout titleContainer = (FrameLayout) findViewById(R.id.title_container); 1468 if (titleContainer != null) { 1469 mLayoutInflater.inflate(value, titleContainer); 1470 } 1471 } 1472 } 1473 1474 /** 1475 * Updates the progress bars that are shown in the title bar. 1476 * 1477 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1478 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1479 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1480 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1481 * starting at {@link Window#PROGRESS_START} through 1482 * {@link Window#PROGRESS_END} for setting the default 1483 * progress (if {@link Window#PROGRESS_END} is given, 1484 * the progress bar widgets in the title will be hidden after an 1485 * animation), a value between 1486 * {@link Window#PROGRESS_SECONDARY_START} - 1487 * {@link Window#PROGRESS_SECONDARY_END} for the 1488 * secondary progress (if 1489 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1490 * progress bar widgets will still be shown with the secondary 1491 * progress bar will be completely filled in.) 1492 */ 1493 private void updateProgressBars(int value) { 1494 ProgressBar circularProgressBar = getCircularProgressBar(true); 1495 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1496 1497 final int features = getLocalFeatures(); 1498 if (value == PROGRESS_VISIBILITY_ON) { 1499 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1500 if (horizontalProgressBar != null) { 1501 int level = horizontalProgressBar.getProgress(); 1502 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1503 View.VISIBLE : View.INVISIBLE; 1504 horizontalProgressBar.setVisibility(visibility); 1505 } else { 1506 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1507 } 1508 } 1509 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1510 if (circularProgressBar != null) { 1511 circularProgressBar.setVisibility(View.VISIBLE); 1512 } else { 1513 Log.e(TAG, "Circular progress bar not located in current window decor"); 1514 } 1515 } 1516 } else if (value == PROGRESS_VISIBILITY_OFF) { 1517 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1518 if (horizontalProgressBar != null) { 1519 horizontalProgressBar.setVisibility(View.GONE); 1520 } else { 1521 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1522 } 1523 } 1524 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1525 if (circularProgressBar != null) { 1526 circularProgressBar.setVisibility(View.GONE); 1527 } else { 1528 Log.e(TAG, "Circular progress bar not located in current window decor"); 1529 } 1530 } 1531 } else if (value == PROGRESS_INDETERMINATE_ON) { 1532 if (horizontalProgressBar != null) { 1533 horizontalProgressBar.setIndeterminate(true); 1534 } else { 1535 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1536 } 1537 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1538 if (horizontalProgressBar != null) { 1539 horizontalProgressBar.setIndeterminate(false); 1540 } else { 1541 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1542 } 1543 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1544 // We want to set the progress value before testing for visibility 1545 // so that when the progress bar becomes visible again, it has the 1546 // correct level. 1547 if (horizontalProgressBar != null) { 1548 horizontalProgressBar.setProgress(value - PROGRESS_START); 1549 } else { 1550 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1551 } 1552 1553 if (value < PROGRESS_END) { 1554 showProgressBars(horizontalProgressBar, circularProgressBar); 1555 } else { 1556 hideProgressBars(horizontalProgressBar, circularProgressBar); 1557 } 1558 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1559 if (horizontalProgressBar != null) { 1560 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1561 } else { 1562 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1563 } 1564 1565 showProgressBars(horizontalProgressBar, circularProgressBar); 1566 } 1567 1568 } 1569 1570 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1571 final int features = getLocalFeatures(); 1572 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1573 spinnyProgressBar != null && spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1574 spinnyProgressBar.setVisibility(View.VISIBLE); 1575 } 1576 // Only show the progress bars if the primary progress is not complete 1577 if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && 1578 horizontalProgressBar.getProgress() < 10000) { 1579 horizontalProgressBar.setVisibility(View.VISIBLE); 1580 } 1581 } 1582 1583 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1584 final int features = getLocalFeatures(); 1585 Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.fade_out); 1586 anim.setDuration(1000); 1587 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1588 spinnyProgressBar != null && 1589 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1590 spinnyProgressBar.startAnimation(anim); 1591 spinnyProgressBar.setVisibility(View.INVISIBLE); 1592 } 1593 if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && 1594 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1595 horizontalProgressBar.startAnimation(anim); 1596 horizontalProgressBar.setVisibility(View.INVISIBLE); 1597 } 1598 } 1599 1600 @Override 1601 public void setIcon(int resId) { 1602 mIconRes = resId; 1603 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1604 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1605 if (mDecorContentParent != null) { 1606 mDecorContentParent.setIcon(resId); 1607 } 1608 } 1609 1610 @Override 1611 public void setDefaultIcon(int resId) { 1612 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1613 return; 1614 } 1615 mIconRes = resId; 1616 if (mDecorContentParent != null && (!mDecorContentParent.hasIcon() || 1617 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1618 if (resId != 0) { 1619 mDecorContentParent.setIcon(resId); 1620 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1621 } else { 1622 mDecorContentParent.setIcon( 1623 getContext().getPackageManager().getDefaultActivityIcon()); 1624 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1625 } 1626 } 1627 } 1628 1629 @Override 1630 public void setLogo(int resId) { 1631 mLogoRes = resId; 1632 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1633 if (mDecorContentParent != null) { 1634 mDecorContentParent.setLogo(resId); 1635 } 1636 } 1637 1638 @Override 1639 public void setDefaultLogo(int resId) { 1640 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1641 return; 1642 } 1643 mLogoRes = resId; 1644 if (mDecorContentParent != null && !mDecorContentParent.hasLogo()) { 1645 mDecorContentParent.setLogo(resId); 1646 } 1647 } 1648 1649 @Override 1650 public void setLocalFocus(boolean hasFocus, boolean inTouchMode) { 1651 getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode); 1652 1653 } 1654 1655 @Override 1656 public void injectInputEvent(InputEvent event) { 1657 getViewRootImpl().dispatchInputEvent(event); 1658 } 1659 1660 private ViewRootImpl getViewRootImpl() { 1661 if (mDecor != null) { 1662 ViewRootImpl viewRootImpl = mDecor.getViewRootImpl(); 1663 if (viewRootImpl != null) { 1664 return viewRootImpl; 1665 } 1666 } 1667 throw new IllegalStateException("view not added"); 1668 } 1669 1670 /** 1671 * Request that key events come to this activity. Use this if your activity 1672 * has no views with focus, but the activity still wants a chance to process 1673 * key events. 1674 */ 1675 @Override 1676 public void takeKeyEvents(boolean get) { 1677 mDecor.setFocusable(get); 1678 } 1679 1680 @Override 1681 public boolean superDispatchKeyEvent(KeyEvent event) { 1682 return mDecor.superDispatchKeyEvent(event); 1683 } 1684 1685 @Override 1686 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1687 return mDecor.superDispatchKeyShortcutEvent(event); 1688 } 1689 1690 @Override 1691 public boolean superDispatchTouchEvent(MotionEvent event) { 1692 return mDecor.superDispatchTouchEvent(event); 1693 } 1694 1695 @Override 1696 public boolean superDispatchTrackballEvent(MotionEvent event) { 1697 return mDecor.superDispatchTrackballEvent(event); 1698 } 1699 1700 @Override 1701 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1702 return mDecor.superDispatchGenericMotionEvent(event); 1703 } 1704 1705 /** 1706 * A key was pressed down and not handled by anything else in the window. 1707 * 1708 * @see #onKeyUp 1709 * @see android.view.KeyEvent 1710 */ 1711 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1712 /* **************************************************************************** 1713 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1714 * 1715 * If your key handling must happen before the app gets a crack at the event, 1716 * it goes in PhoneWindowManager. 1717 * 1718 * If your key handling should happen in all windows, and does not depend on 1719 * the state of the current application, other than that the current 1720 * application can override the behavior by handling the event itself, it 1721 * should go in PhoneFallbackEventHandler. 1722 * 1723 * Only if your handling depends on the window, and the fact that it has 1724 * a DecorView, should it go here. 1725 * ****************************************************************************/ 1726 1727 final KeyEvent.DispatcherState dispatcher = 1728 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1729 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1730 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1731 1732 switch (keyCode) { 1733 case KeyEvent.KEYCODE_VOLUME_UP: 1734 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1735 int direction = keyCode == KeyEvent.KEYCODE_VOLUME_UP ? AudioManager.ADJUST_RAISE 1736 : AudioManager.ADJUST_LOWER; 1737 // If we have a session send it the volume command, otherwise 1738 // use the suggested stream. 1739 if (mMediaController != null) { 1740 mMediaController.adjustVolume(direction, AudioManager.FLAG_SHOW_UI); 1741 } else { 1742 MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy( 1743 mVolumeControlStreamType, direction, 1744 AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); 1745 } 1746 return true; 1747 } 1748 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1749 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1750 return true; 1751 } 1752 // These are all the recognized media key codes in 1753 // KeyEvent.isMediaKey() 1754 case KeyEvent.KEYCODE_MEDIA_PLAY: 1755 case KeyEvent.KEYCODE_MEDIA_PAUSE: 1756 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1757 case KeyEvent.KEYCODE_MUTE: 1758 case KeyEvent.KEYCODE_HEADSETHOOK: 1759 case KeyEvent.KEYCODE_MEDIA_STOP: 1760 case KeyEvent.KEYCODE_MEDIA_NEXT: 1761 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1762 case KeyEvent.KEYCODE_MEDIA_REWIND: 1763 case KeyEvent.KEYCODE_MEDIA_RECORD: 1764 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1765 if (mMediaController != null) { 1766 if (mMediaController.dispatchMediaButtonEvent(event)) { 1767 return true; 1768 } 1769 } 1770 return false; 1771 } 1772 1773 case KeyEvent.KEYCODE_MENU: { 1774 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1775 return true; 1776 } 1777 1778 case KeyEvent.KEYCODE_BACK: { 1779 if (event.getRepeatCount() > 0) break; 1780 if (featureId < 0) break; 1781 // Currently don't do anything with long press. 1782 if (dispatcher != null) { 1783 dispatcher.startTracking(event, this); 1784 } 1785 return true; 1786 } 1787 1788 } 1789 1790 return false; 1791 } 1792 1793 private KeyguardManager getKeyguardManager() { 1794 if (mKeyguardManager == null) { 1795 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1796 Context.KEYGUARD_SERVICE); 1797 } 1798 return mKeyguardManager; 1799 } 1800 1801 AudioManager getAudioManager() { 1802 if (mAudioManager == null) { 1803 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1804 } 1805 return mAudioManager; 1806 } 1807 1808 /** 1809 * A key was released and not handled by anything else in the window. 1810 * 1811 * @see #onKeyDown 1812 * @see android.view.KeyEvent 1813 */ 1814 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1815 final KeyEvent.DispatcherState dispatcher = 1816 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1817 if (dispatcher != null) { 1818 dispatcher.handleUpEvent(event); 1819 } 1820 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1821 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1822 1823 switch (keyCode) { 1824 case KeyEvent.KEYCODE_VOLUME_UP: 1825 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1826 // If we have a session send it the volume command, otherwise 1827 // use the suggested stream. 1828 if (mMediaController != null) { 1829 mMediaController.adjustVolume(0, AudioManager.FLAG_PLAY_SOUND 1830 | AudioManager.FLAG_VIBRATE); 1831 } else { 1832 MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy( 1833 mVolumeControlStreamType, 0, 1834 AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_VIBRATE); 1835 } 1836 return true; 1837 } 1838 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1839 // Similar code is in PhoneFallbackEventHandler in case the window 1840 // doesn't have one of these. In this case, we execute it here and 1841 // eat the event instead, because we have mVolumeControlStreamType 1842 // and they don't. 1843 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1844 return true; 1845 } 1846 // These are all the recognized media key codes in 1847 // KeyEvent.isMediaKey() 1848 case KeyEvent.KEYCODE_MEDIA_PLAY: 1849 case KeyEvent.KEYCODE_MEDIA_PAUSE: 1850 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1851 case KeyEvent.KEYCODE_MUTE: 1852 case KeyEvent.KEYCODE_HEADSETHOOK: 1853 case KeyEvent.KEYCODE_MEDIA_STOP: 1854 case KeyEvent.KEYCODE_MEDIA_NEXT: 1855 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1856 case KeyEvent.KEYCODE_MEDIA_REWIND: 1857 case KeyEvent.KEYCODE_MEDIA_RECORD: 1858 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1859 if (mMediaController != null) { 1860 if (mMediaController.dispatchMediaButtonEvent(event)) { 1861 return true; 1862 } 1863 } 1864 return false; 1865 } 1866 1867 case KeyEvent.KEYCODE_MENU: { 1868 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1869 event); 1870 return true; 1871 } 1872 1873 case KeyEvent.KEYCODE_BACK: { 1874 if (featureId < 0) break; 1875 if (event.isTracking() && !event.isCanceled()) { 1876 if (featureId == FEATURE_OPTIONS_PANEL) { 1877 PanelFeatureState st = getPanelState(featureId, false); 1878 if (st != null && st.isInExpandedMode) { 1879 // If the user is in an expanded menu and hits back, it 1880 // should go back to the icon menu 1881 reopenMenu(true); 1882 return true; 1883 } 1884 } 1885 closePanel(featureId); 1886 return true; 1887 } 1888 break; 1889 } 1890 1891 case KeyEvent.KEYCODE_SEARCH: { 1892 /* 1893 * Do this in onKeyUp since the Search key is also used for 1894 * chording quick launch shortcuts. 1895 */ 1896 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1897 break; 1898 } 1899 if (event.isTracking() && !event.isCanceled()) { 1900 launchDefaultSearch(); 1901 } 1902 return true; 1903 } 1904 } 1905 1906 return false; 1907 } 1908 1909 @Override 1910 protected void onActive() { 1911 } 1912 1913 @Override 1914 public final View getDecorView() { 1915 if (mDecor == null) { 1916 installDecor(); 1917 } 1918 return mDecor; 1919 } 1920 1921 @Override 1922 public final View peekDecorView() { 1923 return mDecor; 1924 } 1925 1926 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1927 static private final String VIEWS_TAG = "android:views"; 1928 static private final String PANELS_TAG = "android:Panels"; 1929 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1930 1931 /** {@inheritDoc} */ 1932 @Override 1933 public Bundle saveHierarchyState() { 1934 Bundle outState = new Bundle(); 1935 if (mContentParent == null) { 1936 return outState; 1937 } 1938 1939 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1940 mContentParent.saveHierarchyState(states); 1941 outState.putSparseParcelableArray(VIEWS_TAG, states); 1942 1943 // save the focused view id 1944 View focusedView = mContentParent.findFocus(); 1945 if (focusedView != null) { 1946 if (focusedView.getId() != View.NO_ID) { 1947 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1948 } else { 1949 if (false) { 1950 Log.d(TAG, "couldn't save which view has focus because the focused view " 1951 + focusedView + " has no id."); 1952 } 1953 } 1954 } 1955 1956 // save the panels 1957 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1958 savePanelState(panelStates); 1959 if (panelStates.size() > 0) { 1960 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1961 } 1962 1963 if (mDecorContentParent != null) { 1964 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1965 mDecorContentParent.saveToolbarHierarchyState(actionBarStates); 1966 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1967 } 1968 1969 return outState; 1970 } 1971 1972 /** {@inheritDoc} */ 1973 @Override 1974 public void restoreHierarchyState(Bundle savedInstanceState) { 1975 if (mContentParent == null) { 1976 return; 1977 } 1978 1979 SparseArray<Parcelable> savedStates 1980 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1981 if (savedStates != null) { 1982 mContentParent.restoreHierarchyState(savedStates); 1983 } 1984 1985 // restore the focused view 1986 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1987 if (focusedViewId != View.NO_ID) { 1988 View needsFocus = mContentParent.findViewById(focusedViewId); 1989 if (needsFocus != null) { 1990 needsFocus.requestFocus(); 1991 } else { 1992 Log.w(TAG, 1993 "Previously focused view reported id " + focusedViewId 1994 + " during save, but can't be found during restore."); 1995 } 1996 } 1997 1998 // restore the panels 1999 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 2000 if (panelStates != null) { 2001 restorePanelState(panelStates); 2002 } 2003 2004 if (mDecorContentParent != null) { 2005 SparseArray<Parcelable> actionBarStates = 2006 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 2007 if (actionBarStates != null) { 2008 doPendingInvalidatePanelMenu(); 2009 mDecorContentParent.restoreToolbarHierarchyState(actionBarStates); 2010 } else { 2011 Log.w(TAG, "Missing saved instance states for action bar views! " + 2012 "State will not be restored."); 2013 } 2014 } 2015 } 2016 2017 /** 2018 * Invoked when the panels should freeze their state. 2019 * 2020 * @param icicles Save state into this. This is usually indexed by the 2021 * featureId. This will be given to {@link #restorePanelState} in the 2022 * future. 2023 */ 2024 private void savePanelState(SparseArray<Parcelable> icicles) { 2025 PanelFeatureState[] panels = mPanels; 2026 if (panels == null) { 2027 return; 2028 } 2029 2030 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 2031 if (panels[curFeatureId] != null) { 2032 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 2033 } 2034 } 2035 } 2036 2037 /** 2038 * Invoked when the panels should thaw their state from a previously frozen state. 2039 * 2040 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 2041 */ 2042 private void restorePanelState(SparseArray<Parcelable> icicles) { 2043 PanelFeatureState st; 2044 int curFeatureId; 2045 for (int i = icicles.size() - 1; i >= 0; i--) { 2046 curFeatureId = icicles.keyAt(i); 2047 st = getPanelState(curFeatureId, false /* required */); 2048 if (st == null) { 2049 // The panel must not have been required, and is currently not around, skip it 2050 continue; 2051 } 2052 2053 st.onRestoreInstanceState(icicles.get(curFeatureId)); 2054 invalidatePanelMenu(curFeatureId); 2055 } 2056 2057 /* 2058 * Implementation note: call openPanelsAfterRestore later to actually open the 2059 * restored panels. 2060 */ 2061 } 2062 2063 /** 2064 * Opens the panels that have had their state restored. This should be 2065 * called sometime after {@link #restorePanelState} when it is safe to add 2066 * to the window manager. 2067 */ 2068 private void openPanelsAfterRestore() { 2069 PanelFeatureState[] panels = mPanels; 2070 2071 if (panels == null) { 2072 return; 2073 } 2074 2075 PanelFeatureState st; 2076 for (int i = panels.length - 1; i >= 0; i--) { 2077 st = panels[i]; 2078 // We restore the panel if it was last open; we skip it if it 2079 // now is open, to avoid a race condition if the user immediately 2080 // opens it when we are resuming. 2081 if (st != null) { 2082 st.applyFrozenState(); 2083 if (!st.isOpen && st.wasLastOpen) { 2084 st.isInExpandedMode = st.wasLastExpanded; 2085 openPanel(st, null); 2086 } 2087 } 2088 } 2089 } 2090 2091 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 2092 @Override 2093 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2094 final Menu parentMenu = menu.getRootMenu(); 2095 final boolean isSubMenu = parentMenu != menu; 2096 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 2097 if (panel != null) { 2098 if (isSubMenu) { 2099 callOnPanelClosed(panel.featureId, panel, parentMenu); 2100 closePanel(panel, true); 2101 } else { 2102 // Close the panel and only do the callback if the menu is being 2103 // closed completely, not if opening a sub menu 2104 closePanel(panel, allMenusAreClosing); 2105 } 2106 } 2107 } 2108 2109 @Override 2110 public boolean onOpenSubMenu(MenuBuilder subMenu) { 2111 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 2112 Callback cb = getCallback(); 2113 if (cb != null && !isDestroyed()) { 2114 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 2115 } 2116 } 2117 2118 return true; 2119 } 2120 } 2121 2122 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 2123 @Override 2124 public boolean onOpenSubMenu(MenuBuilder subMenu) { 2125 Callback cb = getCallback(); 2126 if (cb != null) { 2127 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 2128 return true; 2129 } 2130 return false; 2131 } 2132 2133 @Override 2134 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2135 checkCloseActionMenu(menu); 2136 } 2137 } 2138 2139 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 2140 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 2141 2142 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 2143 private final int mFeatureId; 2144 2145 private final Rect mDrawingBounds = new Rect(); 2146 2147 private final Rect mBackgroundPadding = new Rect(); 2148 2149 private final Rect mFramePadding = new Rect(); 2150 2151 private final Rect mFrameOffsets = new Rect(); 2152 2153 private boolean mChanging; 2154 2155 private Drawable mMenuBackground; 2156 private boolean mWatchingForMenu; 2157 private int mDownY; 2158 2159 private ActionMode mActionMode; 2160 private ActionBarContextView mActionModeView; 2161 private PopupWindow mActionModePopup; 2162 private Runnable mShowActionModePopup; 2163 2164 // View added at runtime to draw under the status bar area 2165 private View mStatusGuard; 2166 // View added at runtime to draw under the navigation bar area 2167 private View mNavigationGuard; 2168 2169 private View mStatusColorView; 2170 private View mNavigationColorView; 2171 private final BackgroundFallback mBackgroundFallback = new BackgroundFallback(); 2172 2173 private int mLastTopInset = 0; 2174 private int mLastBottomInset = 0; 2175 private int mLastRightInset = 0; 2176 2177 2178 public DecorView(Context context, int featureId) { 2179 super(context); 2180 mFeatureId = featureId; 2181 } 2182 2183 public void setBackgroundFallback(int resId) { 2184 mBackgroundFallback.setDrawable(resId != 0 ? getContext().getDrawable(resId) : null); 2185 setWillNotDraw(getBackground() == null && !mBackgroundFallback.hasFallback()); 2186 } 2187 2188 @Override 2189 public void onDraw(Canvas c) { 2190 super.onDraw(c); 2191 mBackgroundFallback.draw(mContentRoot, c, mContentParent); 2192 } 2193 2194 @Override 2195 public boolean dispatchKeyEvent(KeyEvent event) { 2196 final int keyCode = event.getKeyCode(); 2197 final int action = event.getAction(); 2198 final boolean isDown = action == KeyEvent.ACTION_DOWN; 2199 2200 if (isDown && (event.getRepeatCount() == 0)) { 2201 // First handle chording of panel key: if a panel key is held 2202 // but not released, try to execute a shortcut in it. 2203 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 2204 boolean handled = dispatchKeyShortcutEvent(event); 2205 if (handled) { 2206 return true; 2207 } 2208 } 2209 2210 // If a panel is open, perform a shortcut on it without the 2211 // chorded panel key 2212 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 2213 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 2214 return true; 2215 } 2216 } 2217 } 2218 2219 if (!isDestroyed()) { 2220 final Callback cb = getCallback(); 2221 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 2222 : super.dispatchKeyEvent(event); 2223 if (handled) { 2224 return true; 2225 } 2226 } 2227 2228 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 2229 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 2230 } 2231 2232 @Override 2233 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 2234 // If the panel is already prepared, then perform the shortcut using it. 2235 boolean handled; 2236 if (mPreparedPanel != null) { 2237 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 2238 Menu.FLAG_PERFORM_NO_CLOSE); 2239 if (handled) { 2240 if (mPreparedPanel != null) { 2241 mPreparedPanel.isHandled = true; 2242 } 2243 return true; 2244 } 2245 } 2246 2247 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 2248 final Callback cb = getCallback(); 2249 handled = cb != null && !isDestroyed() && mFeatureId < 0 2250 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 2251 if (handled) { 2252 return true; 2253 } 2254 2255 // If the panel is not prepared, then we may be trying to handle a shortcut key 2256 // combination such as Control+C. Temporarily prepare the panel then mark it 2257 // unprepared again when finished to ensure that the panel will again be prepared 2258 // the next time it is shown for real. 2259 if (mPreparedPanel == null) { 2260 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2261 preparePanel(st, ev); 2262 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 2263 Menu.FLAG_PERFORM_NO_CLOSE); 2264 st.isPrepared = false; 2265 if (handled) { 2266 return true; 2267 } 2268 } 2269 return false; 2270 } 2271 2272 @Override 2273 public boolean dispatchTouchEvent(MotionEvent ev) { 2274 final Callback cb = getCallback(); 2275 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 2276 : super.dispatchTouchEvent(ev); 2277 } 2278 2279 @Override 2280 public boolean dispatchTrackballEvent(MotionEvent ev) { 2281 final Callback cb = getCallback(); 2282 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 2283 : super.dispatchTrackballEvent(ev); 2284 } 2285 2286 @Override 2287 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 2288 final Callback cb = getCallback(); 2289 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2290 : super.dispatchGenericMotionEvent(ev); 2291 } 2292 2293 public boolean superDispatchKeyEvent(KeyEvent event) { 2294 // Give priority to closing action modes if applicable. 2295 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2296 final int action = event.getAction(); 2297 // Back cancels action modes first. 2298 if (mActionMode != null) { 2299 if (action == KeyEvent.ACTION_UP) { 2300 mActionMode.finish(); 2301 } 2302 return true; 2303 } 2304 } 2305 2306 return super.dispatchKeyEvent(event); 2307 } 2308 2309 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2310 return super.dispatchKeyShortcutEvent(event); 2311 } 2312 2313 public boolean superDispatchTouchEvent(MotionEvent event) { 2314 return super.dispatchTouchEvent(event); 2315 } 2316 2317 public boolean superDispatchTrackballEvent(MotionEvent event) { 2318 return super.dispatchTrackballEvent(event); 2319 } 2320 2321 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2322 return super.dispatchGenericMotionEvent(event); 2323 } 2324 2325 @Override 2326 public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) { 2327 if (mOutsetBottom != null) { 2328 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2329 int bottom = (int) mOutsetBottom.getDimension(metrics); 2330 WindowInsets newInsets = insets.replaceSystemWindowInsets( 2331 insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(), 2332 insets.getSystemWindowInsetRight(), bottom); 2333 return super.dispatchApplyWindowInsets(newInsets); 2334 } else { 2335 return super.dispatchApplyWindowInsets(insets); 2336 } 2337 } 2338 2339 2340 @Override 2341 public boolean onTouchEvent(MotionEvent event) { 2342 return onInterceptTouchEvent(event); 2343 } 2344 2345 private boolean isOutOfBounds(int x, int y) { 2346 return x < -5 || y < -5 || x > (getWidth() + 5) 2347 || y > (getHeight() + 5); 2348 } 2349 2350 @Override 2351 public boolean onInterceptTouchEvent(MotionEvent event) { 2352 int action = event.getAction(); 2353 if (mFeatureId >= 0) { 2354 if (action == MotionEvent.ACTION_DOWN) { 2355 int x = (int)event.getX(); 2356 int y = (int)event.getY(); 2357 if (isOutOfBounds(x, y)) { 2358 closePanel(mFeatureId); 2359 return true; 2360 } 2361 } 2362 } 2363 2364 if (!SWEEP_OPEN_MENU) { 2365 return false; 2366 } 2367 2368 if (mFeatureId >= 0) { 2369 if (action == MotionEvent.ACTION_DOWN) { 2370 Log.i(TAG, "Watchiing!"); 2371 mWatchingForMenu = true; 2372 mDownY = (int) event.getY(); 2373 return false; 2374 } 2375 2376 if (!mWatchingForMenu) { 2377 return false; 2378 } 2379 2380 int y = (int)event.getY(); 2381 if (action == MotionEvent.ACTION_MOVE) { 2382 if (y > (mDownY+30)) { 2383 Log.i(TAG, "Closing!"); 2384 closePanel(mFeatureId); 2385 mWatchingForMenu = false; 2386 return true; 2387 } 2388 } else if (action == MotionEvent.ACTION_UP) { 2389 mWatchingForMenu = false; 2390 } 2391 2392 return false; 2393 } 2394 2395 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2396 // + " (in " + getHeight() + ")"); 2397 2398 if (action == MotionEvent.ACTION_DOWN) { 2399 int y = (int)event.getY(); 2400 if (y >= (getHeight()-5) && !hasChildren()) { 2401 Log.i(TAG, "Watchiing!"); 2402 mWatchingForMenu = true; 2403 } 2404 return false; 2405 } 2406 2407 if (!mWatchingForMenu) { 2408 return false; 2409 } 2410 2411 int y = (int)event.getY(); 2412 if (action == MotionEvent.ACTION_MOVE) { 2413 if (y < (getHeight()-30)) { 2414 Log.i(TAG, "Opening!"); 2415 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2416 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2417 mWatchingForMenu = false; 2418 return true; 2419 } 2420 } else if (action == MotionEvent.ACTION_UP) { 2421 mWatchingForMenu = false; 2422 } 2423 2424 return false; 2425 } 2426 2427 @Override 2428 public void sendAccessibilityEvent(int eventType) { 2429 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2430 return; 2431 } 2432 2433 // if we are showing a feature that should be announced and one child 2434 // make this child the event source since this is the feature itself 2435 // otherwise the callback will take over and announce its client 2436 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2437 mFeatureId == FEATURE_CONTEXT_MENU || 2438 mFeatureId == FEATURE_PROGRESS || 2439 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2440 && getChildCount() == 1) { 2441 getChildAt(0).sendAccessibilityEvent(eventType); 2442 } else { 2443 super.sendAccessibilityEvent(eventType); 2444 } 2445 } 2446 2447 @Override 2448 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2449 final Callback cb = getCallback(); 2450 if (cb != null && !isDestroyed()) { 2451 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2452 return true; 2453 } 2454 } 2455 return super.dispatchPopulateAccessibilityEvent(event); 2456 } 2457 2458 @Override 2459 protected boolean setFrame(int l, int t, int r, int b) { 2460 boolean changed = super.setFrame(l, t, r, b); 2461 if (changed) { 2462 final Rect drawingBounds = mDrawingBounds; 2463 getDrawingRect(drawingBounds); 2464 2465 Drawable fg = getForeground(); 2466 if (fg != null) { 2467 final Rect frameOffsets = mFrameOffsets; 2468 drawingBounds.left += frameOffsets.left; 2469 drawingBounds.top += frameOffsets.top; 2470 drawingBounds.right -= frameOffsets.right; 2471 drawingBounds.bottom -= frameOffsets.bottom; 2472 fg.setBounds(drawingBounds); 2473 final Rect framePadding = mFramePadding; 2474 drawingBounds.left += framePadding.left - frameOffsets.left; 2475 drawingBounds.top += framePadding.top - frameOffsets.top; 2476 drawingBounds.right -= framePadding.right - frameOffsets.right; 2477 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2478 } 2479 2480 Drawable bg = getBackground(); 2481 if (bg != null) { 2482 bg.setBounds(drawingBounds); 2483 } 2484 2485 if (SWEEP_OPEN_MENU) { 2486 if (mMenuBackground == null && mFeatureId < 0 2487 && getAttributes().height 2488 == WindowManager.LayoutParams.MATCH_PARENT) { 2489 mMenuBackground = getContext().getDrawable( 2490 R.drawable.menu_background); 2491 } 2492 if (mMenuBackground != null) { 2493 mMenuBackground.setBounds(drawingBounds.left, 2494 drawingBounds.bottom-6, drawingBounds.right, 2495 drawingBounds.bottom+20); 2496 } 2497 } 2498 } 2499 return changed; 2500 } 2501 2502 @Override 2503 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2504 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2505 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2506 2507 final int widthMode = getMode(widthMeasureSpec); 2508 final int heightMode = getMode(heightMeasureSpec); 2509 2510 boolean fixedWidth = false; 2511 if (widthMode == AT_MOST) { 2512 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2513 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2514 final int w; 2515 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2516 w = (int) tvw.getDimension(metrics); 2517 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2518 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2519 } else { 2520 w = 0; 2521 } 2522 2523 if (w > 0) { 2524 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2525 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2526 Math.min(w, widthSize), EXACTLY); 2527 fixedWidth = true; 2528 } 2529 } 2530 } 2531 2532 if (heightMode == AT_MOST) { 2533 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2534 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2535 final int h; 2536 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2537 h = (int) tvh.getDimension(metrics); 2538 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2539 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2540 } else { 2541 h = 0; 2542 } 2543 if (h > 0) { 2544 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2545 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2546 Math.min(h, heightSize), EXACTLY); 2547 } 2548 } 2549 } 2550 2551 if (mOutsetBottom != null) { 2552 int mode = MeasureSpec.getMode(heightMeasureSpec); 2553 if (mode != MeasureSpec.UNSPECIFIED) { 2554 int outset = (int) mOutsetBottom.getDimension(metrics); 2555 int height = MeasureSpec.getSize(heightMeasureSpec); 2556 heightMeasureSpec = MeasureSpec.makeMeasureSpec(height + outset, mode); 2557 } 2558 } 2559 2560 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2561 2562 int width = getMeasuredWidth(); 2563 boolean measure = false; 2564 2565 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2566 2567 if (!fixedWidth && widthMode == AT_MOST) { 2568 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2569 if (tv.type != TypedValue.TYPE_NULL) { 2570 final int min; 2571 if (tv.type == TypedValue.TYPE_DIMENSION) { 2572 min = (int)tv.getDimension(metrics); 2573 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2574 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2575 } else { 2576 min = 0; 2577 } 2578 2579 if (width < min) { 2580 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2581 measure = true; 2582 } 2583 } 2584 } 2585 2586 // TODO: Support height? 2587 2588 if (measure) { 2589 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2590 } 2591 } 2592 2593 @Override 2594 public void draw(Canvas canvas) { 2595 super.draw(canvas); 2596 2597 if (mMenuBackground != null) { 2598 mMenuBackground.draw(canvas); 2599 } 2600 } 2601 2602 2603 @Override 2604 public boolean showContextMenuForChild(View originalView) { 2605 // Reuse the context menu builder 2606 if (mContextMenu == null) { 2607 mContextMenu = new ContextMenuBuilder(getContext()); 2608 mContextMenu.setCallback(mContextMenuCallback); 2609 } else { 2610 mContextMenu.clearAll(); 2611 } 2612 2613 final MenuDialogHelper helper = mContextMenu.show(originalView, 2614 originalView.getWindowToken()); 2615 if (helper != null) { 2616 helper.setPresenterCallback(mContextMenuCallback); 2617 } else if (mContextMenuHelper != null) { 2618 // No menu to show, but if we have a menu currently showing it just became blank. 2619 // Close it. 2620 mContextMenuHelper.dismiss(); 2621 } 2622 mContextMenuHelper = helper; 2623 return helper != null; 2624 } 2625 2626 @Override 2627 public ActionMode startActionModeForChild(View originalView, 2628 ActionMode.Callback callback) { 2629 // originalView can be used here to be sure that we don't obscure 2630 // relevant content with the context mode UI. 2631 return startActionMode(callback); 2632 } 2633 2634 @Override 2635 public ActionMode startActionMode(ActionMode.Callback callback) { 2636 if (mActionMode != null) { 2637 mActionMode.finish(); 2638 } 2639 2640 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2641 ActionMode mode = null; 2642 if (getCallback() != null && !isDestroyed()) { 2643 try { 2644 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2645 } catch (AbstractMethodError ame) { 2646 // Older apps might not implement this callback method. 2647 } 2648 } 2649 if (mode != null) { 2650 mActionMode = mode; 2651 } else { 2652 if (mActionModeView == null) { 2653 if (isFloating()) { 2654 // Use the action bar theme. 2655 final TypedValue outValue = new TypedValue(); 2656 final Theme baseTheme = mContext.getTheme(); 2657 baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true); 2658 2659 final Context actionBarContext; 2660 if (outValue.resourceId != 0) { 2661 final Theme actionBarTheme = mContext.getResources().newTheme(); 2662 actionBarTheme.setTo(baseTheme); 2663 actionBarTheme.applyStyle(outValue.resourceId, true); 2664 2665 actionBarContext = new ContextThemeWrapper(mContext, 0); 2666 actionBarContext.getTheme().setTo(actionBarTheme); 2667 } else { 2668 actionBarContext = mContext; 2669 } 2670 2671 mActionModeView = new ActionBarContextView(actionBarContext); 2672 mActionModePopup = new PopupWindow(actionBarContext, null, 2673 R.attr.actionModePopupWindowStyle); 2674 mActionModePopup.setWindowLayoutType( 2675 WindowManager.LayoutParams.TYPE_APPLICATION); 2676 mActionModePopup.setContentView(mActionModeView); 2677 mActionModePopup.setWidth(MATCH_PARENT); 2678 2679 actionBarContext.getTheme().resolveAttribute( 2680 R.attr.actionBarSize, outValue, true); 2681 final int height = TypedValue.complexToDimensionPixelSize(outValue.data, 2682 actionBarContext.getResources().getDisplayMetrics()); 2683 mActionModeView.setContentHeight(height); 2684 mActionModePopup.setHeight(WRAP_CONTENT); 2685 mShowActionModePopup = new Runnable() { 2686 public void run() { 2687 mActionModePopup.showAtLocation( 2688 mActionModeView.getApplicationWindowToken(), 2689 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2690 } 2691 }; 2692 } else { 2693 ViewStub stub = (ViewStub) findViewById( 2694 R.id.action_mode_bar_stub); 2695 if (stub != null) { 2696 mActionModeView = (ActionBarContextView) stub.inflate(); 2697 } 2698 } 2699 } 2700 2701 if (mActionModeView != null) { 2702 mActionModeView.killMode(); 2703 mode = new StandaloneActionMode(mActionModeView.getContext(), mActionModeView, 2704 wrappedCallback, mActionModePopup == null); 2705 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2706 mode.invalidate(); 2707 mActionModeView.initForMode(mode); 2708 mActionModeView.setVisibility(View.VISIBLE); 2709 mActionMode = mode; 2710 if (mActionModePopup != null) { 2711 post(mShowActionModePopup); 2712 } 2713 mActionModeView.sendAccessibilityEvent( 2714 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2715 } else { 2716 mActionMode = null; 2717 } 2718 } 2719 } 2720 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2721 try { 2722 getCallback().onActionModeStarted(mActionMode); 2723 } catch (AbstractMethodError ame) { 2724 // Older apps might not implement this callback method. 2725 } 2726 } 2727 return mActionMode; 2728 } 2729 2730 public void startChanging() { 2731 mChanging = true; 2732 } 2733 2734 public void finishChanging() { 2735 mChanging = false; 2736 drawableChanged(); 2737 } 2738 2739 public void setWindowBackground(Drawable drawable) { 2740 if (getBackground() != drawable) { 2741 setBackgroundDrawable(drawable); 2742 if (drawable != null) { 2743 drawable.getPadding(mBackgroundPadding); 2744 } else { 2745 mBackgroundPadding.setEmpty(); 2746 } 2747 drawableChanged(); 2748 } 2749 } 2750 2751 @Override 2752 public void setBackgroundDrawable(Drawable d) { 2753 super.setBackgroundDrawable(d); 2754 if (getWindowToken() != null) { 2755 updateWindowResizeState(); 2756 } 2757 } 2758 2759 public void setWindowFrame(Drawable drawable) { 2760 if (getForeground() != drawable) { 2761 setForeground(drawable); 2762 if (drawable != null) { 2763 drawable.getPadding(mFramePadding); 2764 } else { 2765 mFramePadding.setEmpty(); 2766 } 2767 drawableChanged(); 2768 } 2769 } 2770 2771 @Override 2772 public void onWindowSystemUiVisibilityChanged(int visible) { 2773 updateColorViews(null /* insets */); 2774 } 2775 2776 @Override 2777 public WindowInsets onApplyWindowInsets(WindowInsets insets) { 2778 mFrameOffsets.set(insets.getSystemWindowInsets()); 2779 insets = updateColorViews(insets); 2780 insets = updateStatusGuard(insets); 2781 updateNavigationGuard(insets); 2782 if (getForeground() != null) { 2783 drawableChanged(); 2784 } 2785 return insets; 2786 } 2787 2788 @Override 2789 public boolean isTransitionGroup() { 2790 return false; 2791 } 2792 2793 private WindowInsets updateColorViews(WindowInsets insets) { 2794 WindowManager.LayoutParams attrs = getAttributes(); 2795 int sysUiVisibility = attrs.systemUiVisibility | getWindowSystemUiVisibility(); 2796 2797 if (!mIsFloating && ActivityManager.isHighEndGfx()) { 2798 if (insets != null) { 2799 mLastTopInset = Math.min(insets.getStableInsetTop(), 2800 insets.getSystemWindowInsetTop()); 2801 mLastBottomInset = Math.min(insets.getStableInsetBottom(), 2802 insets.getSystemWindowInsetBottom()); 2803 mLastRightInset = Math.min(insets.getStableInsetRight(), 2804 insets.getSystemWindowInsetRight()); 2805 } 2806 mStatusColorView = updateColorViewInt(mStatusColorView, sysUiVisibility, 2807 SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS, 2808 mStatusBarColor, mLastTopInset, Gravity.TOP, 2809 STATUS_BAR_BACKGROUND_TRANSITION_NAME, 2810 com.android.internal.R.id.statusBarBackground, 2811 (getAttributes().flags & FLAG_FULLSCREEN) != 0); 2812 mNavigationColorView = updateColorViewInt(mNavigationColorView, sysUiVisibility, 2813 SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION, 2814 mNavigationBarColor, mLastBottomInset, Gravity.BOTTOM, 2815 NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME, 2816 com.android.internal.R.id.navigationBarBackground, 2817 false /* hiddenByWindowFlag */); 2818 } 2819 2820 // When we expand the window with FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, we still need 2821 // to ensure that the rest of the view hierarchy doesn't notice it, unless they've 2822 // explicitly asked for it. 2823 2824 boolean consumingNavBar = 2825 (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2826 && (sysUiVisibility & SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) == 0 2827 && (sysUiVisibility & SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2828 2829 int consumedRight = consumingNavBar ? mLastRightInset : 0; 2830 int consumedBottom = consumingNavBar ? mLastBottomInset : 0; 2831 2832 if (mContentRoot != null 2833 && mContentRoot.getLayoutParams() instanceof MarginLayoutParams) { 2834 MarginLayoutParams lp = (MarginLayoutParams) mContentRoot.getLayoutParams(); 2835 if (lp.rightMargin != consumedRight || lp.bottomMargin != consumedBottom) { 2836 lp.rightMargin = consumedRight; 2837 lp.bottomMargin = consumedBottom; 2838 mContentRoot.setLayoutParams(lp); 2839 2840 if (insets == null) { 2841 // The insets have changed, but we're not currently in the process 2842 // of dispatching them. 2843 requestApplyInsets(); 2844 } 2845 } 2846 if (insets != null) { 2847 insets = insets.replaceSystemWindowInsets( 2848 insets.getSystemWindowInsetLeft(), 2849 insets.getSystemWindowInsetTop(), 2850 insets.getSystemWindowInsetRight() - consumedRight, 2851 insets.getSystemWindowInsetBottom() - consumedBottom); 2852 } 2853 } 2854 2855 if (insets != null) { 2856 insets = insets.consumeStableInsets(); 2857 } 2858 return insets; 2859 } 2860 2861 private View updateColorViewInt(View view, int sysUiVis, int systemUiHideFlag, 2862 int translucentFlag, int color, int height, int verticalGravity, 2863 String transitionName, int id, boolean hiddenByWindowFlag) { 2864 boolean show = height > 0 && (sysUiVis & systemUiHideFlag) == 0 2865 && !hiddenByWindowFlag 2866 && (getAttributes().flags & translucentFlag) == 0 2867 && (color & Color.BLACK) != 0 2868 && (getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 2869 2870 if (view == null) { 2871 if (show) { 2872 view = new View(mContext); 2873 view.setBackgroundColor(color); 2874 view.setTransitionName(transitionName); 2875 view.setId(id); 2876 addView(view, new LayoutParams(LayoutParams.MATCH_PARENT, height, 2877 Gravity.START | verticalGravity)); 2878 } 2879 } else { 2880 int vis = show ? VISIBLE : INVISIBLE; 2881 view.setVisibility(vis); 2882 if (show) { 2883 LayoutParams lp = (LayoutParams) view.getLayoutParams(); 2884 if (lp.height != height) { 2885 lp.height = height; 2886 view.setLayoutParams(lp); 2887 } 2888 view.setBackgroundColor(color); 2889 } 2890 } 2891 return view; 2892 } 2893 2894 private WindowInsets updateStatusGuard(WindowInsets insets) { 2895 boolean showStatusGuard = false; 2896 // Show the status guard when the non-overlay contextual action bar is showing 2897 if (mActionModeView != null) { 2898 if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) { 2899 // Insets are magic! 2900 final MarginLayoutParams mlp = (MarginLayoutParams) 2901 mActionModeView.getLayoutParams(); 2902 boolean mlpChanged = false; 2903 if (mActionModeView.isShown()) { 2904 if (mTempRect == null) { 2905 mTempRect = new Rect(); 2906 } 2907 final Rect rect = mTempRect; 2908 2909 // If the parent doesn't consume the insets, manually 2910 // apply the default system window insets. 2911 mContentParent.computeSystemWindowInsets(insets, rect); 2912 final int newMargin = rect.top == 0 ? insets.getSystemWindowInsetTop() : 0; 2913 if (mlp.topMargin != newMargin) { 2914 mlpChanged = true; 2915 mlp.topMargin = insets.getSystemWindowInsetTop(); 2916 2917 if (mStatusGuard == null) { 2918 mStatusGuard = new View(mContext); 2919 mStatusGuard.setBackgroundColor(mContext.getResources() 2920 .getColor(R.color.input_method_navigation_guard)); 2921 addView(mStatusGuard, indexOfChild(mStatusColorView), 2922 new LayoutParams(LayoutParams.MATCH_PARENT, 2923 mlp.topMargin, Gravity.START | Gravity.TOP)); 2924 } else { 2925 final LayoutParams lp = (LayoutParams) 2926 mStatusGuard.getLayoutParams(); 2927 if (lp.height != mlp.topMargin) { 2928 lp.height = mlp.topMargin; 2929 mStatusGuard.setLayoutParams(lp); 2930 } 2931 } 2932 } 2933 2934 // The action mode's theme may differ from the app, so 2935 // always show the status guard above it if we have one. 2936 showStatusGuard = mStatusGuard != null; 2937 2938 // We only need to consume the insets if the action 2939 // mode is overlaid on the app content (e.g. it's 2940 // sitting in a FrameLayout, see 2941 // screen_simple_overlay_action_mode.xml). 2942 final boolean nonOverlay = (getLocalFeatures() 2943 & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0; 2944 insets = insets.consumeSystemWindowInsets( 2945 false, nonOverlay && showStatusGuard /* top */, false, false); 2946 } else { 2947 // reset top margin 2948 if (mlp.topMargin != 0) { 2949 mlpChanged = true; 2950 mlp.topMargin = 0; 2951 } 2952 } 2953 if (mlpChanged) { 2954 mActionModeView.setLayoutParams(mlp); 2955 } 2956 } 2957 } 2958 if (mStatusGuard != null) { 2959 mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE); 2960 } 2961 return insets; 2962 } 2963 2964 private void updateNavigationGuard(WindowInsets insets) { 2965 // IMEs lay out below the nav bar, but the content view must not (for back compat) 2966 if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) { 2967 // prevent the content view from including the nav bar height 2968 if (mContentParent != null) { 2969 if (mContentParent.getLayoutParams() instanceof MarginLayoutParams) { 2970 MarginLayoutParams mlp = 2971 (MarginLayoutParams) mContentParent.getLayoutParams(); 2972 mlp.bottomMargin = insets.getSystemWindowInsetBottom(); 2973 mContentParent.setLayoutParams(mlp); 2974 } 2975 } 2976 // position the navigation guard view, creating it if necessary 2977 if (mNavigationGuard == null) { 2978 mNavigationGuard = new View(mContext); 2979 mNavigationGuard.setBackgroundColor(mContext.getResources() 2980 .getColor(R.color.input_method_navigation_guard)); 2981 addView(mNavigationGuard, indexOfChild(mNavigationColorView), new LayoutParams( 2982 LayoutParams.MATCH_PARENT, insets.getSystemWindowInsetBottom(), 2983 Gravity.START | Gravity.BOTTOM)); 2984 } else { 2985 LayoutParams lp = (LayoutParams) mNavigationGuard.getLayoutParams(); 2986 lp.height = insets.getSystemWindowInsetBottom(); 2987 mNavigationGuard.setLayoutParams(lp); 2988 } 2989 } 2990 } 2991 2992 private void drawableChanged() { 2993 if (mChanging) { 2994 return; 2995 } 2996 2997 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2998 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2999 mFramePadding.bottom + mBackgroundPadding.bottom); 3000 requestLayout(); 3001 invalidate(); 3002 3003 int opacity = PixelFormat.OPAQUE; 3004 // Note: if there is no background, we will assume opaque. The 3005 // common case seems to be that an application sets there to be 3006 // no background so it can draw everything itself. For that, 3007 // we would like to assume OPAQUE and let the app force it to 3008 // the slower TRANSLUCENT mode if that is really what it wants. 3009 Drawable bg = getBackground(); 3010 Drawable fg = getForeground(); 3011 if (bg != null) { 3012 if (fg == null) { 3013 opacity = bg.getOpacity(); 3014 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 3015 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 3016 // If the frame padding is zero, then we can be opaque 3017 // if either the frame -or- the background is opaque. 3018 int fop = fg.getOpacity(); 3019 int bop = bg.getOpacity(); 3020 if (false) 3021 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 3022 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 3023 opacity = PixelFormat.OPAQUE; 3024 } else if (fop == PixelFormat.UNKNOWN) { 3025 opacity = bop; 3026 } else if (bop == PixelFormat.UNKNOWN) { 3027 opacity = fop; 3028 } else { 3029 opacity = Drawable.resolveOpacity(fop, bop); 3030 } 3031 } else { 3032 // For now we have to assume translucent if there is a 3033 // frame with padding... there is no way to tell if the 3034 // frame and background together will draw all pixels. 3035 if (false) 3036 Log.v(TAG, "Padding: " + mFramePadding); 3037 opacity = PixelFormat.TRANSLUCENT; 3038 } 3039 } 3040 3041 if (false) 3042 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 3043 if (false) 3044 Log.v(TAG, "Selected default opacity: " + opacity); 3045 3046 mDefaultOpacity = opacity; 3047 if (mFeatureId < 0) { 3048 setDefaultWindowFormat(opacity); 3049 } 3050 } 3051 3052 @Override 3053 public void onWindowFocusChanged(boolean hasWindowFocus) { 3054 super.onWindowFocusChanged(hasWindowFocus); 3055 3056 // If the user is chording a menu shortcut, release the chord since 3057 // this window lost focus 3058 if (!hasWindowFocus && mPanelChordingKey != 0) { 3059 closePanel(FEATURE_OPTIONS_PANEL); 3060 } 3061 3062 final Callback cb = getCallback(); 3063 if (cb != null && !isDestroyed() && mFeatureId < 0) { 3064 cb.onWindowFocusChanged(hasWindowFocus); 3065 } 3066 } 3067 3068 void updateWindowResizeState() { 3069 Drawable bg = getBackground(); 3070 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 3071 != PixelFormat.OPAQUE); 3072 } 3073 3074 @Override 3075 protected void onAttachedToWindow() { 3076 super.onAttachedToWindow(); 3077 3078 updateWindowResizeState(); 3079 3080 final Callback cb = getCallback(); 3081 if (cb != null && !isDestroyed() && mFeatureId < 0) { 3082 cb.onAttachedToWindow(); 3083 } 3084 3085 if (mFeatureId == -1) { 3086 /* 3087 * The main window has been attached, try to restore any panels 3088 * that may have been open before. This is called in cases where 3089 * an activity is being killed for configuration change and the 3090 * menu was open. When the activity is recreated, the menu 3091 * should be shown again. 3092 */ 3093 openPanelsAfterRestore(); 3094 } 3095 } 3096 3097 @Override 3098 protected void onDetachedFromWindow() { 3099 super.onDetachedFromWindow(); 3100 3101 final Callback cb = getCallback(); 3102 if (cb != null && mFeatureId < 0) { 3103 cb.onDetachedFromWindow(); 3104 } 3105 3106 if (mDecorContentParent != null) { 3107 mDecorContentParent.dismissPopups(); 3108 } 3109 3110 if (mActionModePopup != null) { 3111 removeCallbacks(mShowActionModePopup); 3112 if (mActionModePopup.isShowing()) { 3113 mActionModePopup.dismiss(); 3114 } 3115 mActionModePopup = null; 3116 } 3117 3118 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3119 if (st != null && st.menu != null && mFeatureId < 0) { 3120 st.menu.close(); 3121 } 3122 } 3123 3124 @Override 3125 public void onCloseSystemDialogs(String reason) { 3126 if (mFeatureId >= 0) { 3127 closeAllPanels(); 3128 } 3129 } 3130 3131 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 3132 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 3133 } 3134 3135 public InputQueue.Callback willYouTakeTheInputQueue() { 3136 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 3137 } 3138 3139 public void setSurfaceType(int type) { 3140 PhoneWindow.this.setType(type); 3141 } 3142 3143 public void setSurfaceFormat(int format) { 3144 PhoneWindow.this.setFormat(format); 3145 } 3146 3147 public void setSurfaceKeepScreenOn(boolean keepOn) { 3148 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 3149 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 3150 } 3151 3152 /** 3153 * Clears out internal reference when the action mode is destroyed. 3154 */ 3155 private class ActionModeCallbackWrapper implements ActionMode.Callback { 3156 private ActionMode.Callback mWrapped; 3157 3158 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 3159 mWrapped = wrapped; 3160 } 3161 3162 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 3163 return mWrapped.onCreateActionMode(mode, menu); 3164 } 3165 3166 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 3167 requestFitSystemWindows(); 3168 return mWrapped.onPrepareActionMode(mode, menu); 3169 } 3170 3171 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 3172 return mWrapped.onActionItemClicked(mode, item); 3173 } 3174 3175 public void onDestroyActionMode(ActionMode mode) { 3176 mWrapped.onDestroyActionMode(mode); 3177 if (mActionModePopup != null) { 3178 removeCallbacks(mShowActionModePopup); 3179 mActionModePopup.dismiss(); 3180 } else if (mActionModeView != null) { 3181 mActionModeView.setVisibility(GONE); 3182 } 3183 if (mActionModeView != null) { 3184 mActionModeView.removeAllViews(); 3185 } 3186 if (getCallback() != null && !isDestroyed()) { 3187 try { 3188 getCallback().onActionModeFinished(mActionMode); 3189 } catch (AbstractMethodError ame) { 3190 // Older apps might not implement this callback method. 3191 } 3192 } 3193 mActionMode = null; 3194 requestFitSystemWindows(); 3195 } 3196 } 3197 } 3198 3199 protected DecorView generateDecor() { 3200 return new DecorView(getContext(), -1); 3201 } 3202 3203 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 3204 int drawableAttr, int alphaAttr) { 3205 Drawable d = attrs.getDrawable(drawableAttr); 3206 if (d != null) { 3207 requestFeature(featureId); 3208 setFeatureDefaultDrawable(featureId, d); 3209 } 3210 if ((getFeatures() & (1 << featureId)) != 0) { 3211 int alpha = attrs.getInt(alphaAttr, -1); 3212 if (alpha >= 0) { 3213 setFeatureDrawableAlpha(featureId, alpha); 3214 } 3215 } 3216 } 3217 3218 protected ViewGroup generateLayout(DecorView decor) { 3219 // Apply data from current theme. 3220 3221 TypedArray a = getWindowStyle(); 3222 3223 if (false) { 3224 System.out.println("From style:"); 3225 String s = "Attrs:"; 3226 for (int i = 0; i < R.styleable.Window.length; i++) { 3227 s = s + " " + Integer.toHexString(R.styleable.Window[i]) + "=" 3228 + a.getString(i); 3229 } 3230 System.out.println(s); 3231 } 3232 3233 mIsFloating = a.getBoolean(R.styleable.Window_windowIsFloating, false); 3234 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 3235 & (~getForcedWindowFlags()); 3236 if (mIsFloating) { 3237 setLayout(WRAP_CONTENT, WRAP_CONTENT); 3238 setFlags(0, flagsToUpdate); 3239 } else { 3240 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 3241 } 3242 3243 if (a.getBoolean(R.styleable.Window_windowNoTitle, false)) { 3244 requestFeature(FEATURE_NO_TITLE); 3245 } else if (a.getBoolean(R.styleable.Window_windowActionBar, false)) { 3246 // Don't allow an action bar if there is no title. 3247 requestFeature(FEATURE_ACTION_BAR); 3248 } 3249 3250 if (a.getBoolean(R.styleable.Window_windowActionBarOverlay, false)) { 3251 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 3252 } 3253 3254 if (a.getBoolean(R.styleable.Window_windowActionModeOverlay, false)) { 3255 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 3256 } 3257 3258 if (a.getBoolean(R.styleable.Window_windowSwipeToDismiss, false)) { 3259 requestFeature(FEATURE_SWIPE_TO_DISMISS); 3260 } 3261 3262 if (a.getBoolean(R.styleable.Window_windowFullscreen, false)) { 3263 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 3264 } 3265 3266 if (a.getBoolean(R.styleable.Window_windowTranslucentStatus, 3267 false)) { 3268 setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS 3269 & (~getForcedWindowFlags())); 3270 } 3271 3272 if (a.getBoolean(R.styleable.Window_windowTranslucentNavigation, 3273 false)) { 3274 setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION 3275 & (~getForcedWindowFlags())); 3276 } 3277 3278 if (a.getBoolean(R.styleable.Window_windowOverscan, false)) { 3279 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 3280 } 3281 3282 if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) { 3283 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 3284 } 3285 3286 if (a.getBoolean(R.styleable.Window_windowEnableSplitTouch, 3287 getContext().getApplicationInfo().targetSdkVersion 3288 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 3289 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 3290 } 3291 3292 a.getValue(R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 3293 a.getValue(R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 3294 if (a.hasValue(R.styleable.Window_windowFixedWidthMajor)) { 3295 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 3296 a.getValue(R.styleable.Window_windowFixedWidthMajor, 3297 mFixedWidthMajor); 3298 } 3299 if (a.hasValue(R.styleable.Window_windowFixedWidthMinor)) { 3300 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 3301 a.getValue(R.styleable.Window_windowFixedWidthMinor, 3302 mFixedWidthMinor); 3303 } 3304 if (a.hasValue(R.styleable.Window_windowFixedHeightMajor)) { 3305 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 3306 a.getValue(R.styleable.Window_windowFixedHeightMajor, 3307 mFixedHeightMajor); 3308 } 3309 if (a.hasValue(R.styleable.Window_windowFixedHeightMinor)) { 3310 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 3311 a.getValue(R.styleable.Window_windowFixedHeightMinor, 3312 mFixedHeightMinor); 3313 } 3314 if (a.getBoolean(R.styleable.Window_windowContentTransitions, false)) { 3315 requestFeature(FEATURE_CONTENT_TRANSITIONS); 3316 } 3317 if (a.getBoolean(R.styleable.Window_windowActivityTransitions, false)) { 3318 requestFeature(FEATURE_ACTIVITY_TRANSITIONS); 3319 } 3320 3321 final WindowManager windowService = (WindowManager) getContext().getSystemService( 3322 Context.WINDOW_SERVICE); 3323 if (windowService != null) { 3324 final Display display = windowService.getDefaultDisplay(); 3325 final boolean shouldUseBottomOutset = 3326 display.getDisplayId() == Display.DEFAULT_DISPLAY 3327 || (getForcedWindowFlags() & FLAG_FULLSCREEN) != 0; 3328 if (shouldUseBottomOutset && a.hasValue(R.styleable.Window_windowOutsetBottom)) { 3329 if (mOutsetBottom == null) mOutsetBottom = new TypedValue(); 3330 a.getValue(R.styleable.Window_windowOutsetBottom, 3331 mOutsetBottom); 3332 } 3333 } 3334 3335 final Context context = getContext(); 3336 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 3337 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 3338 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 3339 final boolean targetPreL = targetSdk < android.os.Build.VERSION_CODES.LOLLIPOP; 3340 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 3341 R.bool.target_honeycomb_needs_options_menu); 3342 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 3343 3344 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 3345 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 3346 } else { 3347 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 3348 } 3349 3350 // Non-floating windows on high end devices must put up decor beneath the system bars and 3351 // therefore must know about visibility changes of those. 3352 if (!mIsFloating && ActivityManager.isHighEndGfx()) { 3353 if (!targetPreL && a.getBoolean( 3354 R.styleable.Window_windowDrawsSystemBarBackgrounds, 3355 false)) { 3356 setFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, 3357 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS & ~getForcedWindowFlags()); 3358 } 3359 } 3360 if (!mForcedStatusBarColor) { 3361 mStatusBarColor = a.getColor(R.styleable.Window_statusBarColor, 0xFF000000); 3362 } 3363 if (!mForcedNavigationBarColor) { 3364 mNavigationBarColor = a.getColor(R.styleable.Window_navigationBarColor, 0xFF000000); 3365 } 3366 3367 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 3368 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 3369 if (a.getBoolean( 3370 R.styleable.Window_windowCloseOnTouchOutside, 3371 false)) { 3372 setCloseOnTouchOutsideIfNotSet(true); 3373 } 3374 } 3375 3376 WindowManager.LayoutParams params = getAttributes(); 3377 3378 if (!hasSoftInputMode()) { 3379 params.softInputMode = a.getInt( 3380 R.styleable.Window_windowSoftInputMode, 3381 params.softInputMode); 3382 } 3383 3384 if (a.getBoolean(R.styleable.Window_backgroundDimEnabled, 3385 mIsFloating)) { 3386 /* All dialogs should have the window dimmed */ 3387 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 3388 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 3389 } 3390 if (!haveDimAmount()) { 3391 params.dimAmount = a.getFloat( 3392 android.R.styleable.Window_backgroundDimAmount, 0.5f); 3393 } 3394 } 3395 3396 if (params.windowAnimations == 0) { 3397 params.windowAnimations = a.getResourceId( 3398 R.styleable.Window_windowAnimationStyle, 0); 3399 } 3400 3401 // The rest are only done if this window is not embedded; otherwise, 3402 // the values are inherited from our container. 3403 if (getContainer() == null) { 3404 if (mBackgroundDrawable == null) { 3405 if (mBackgroundResource == 0) { 3406 mBackgroundResource = a.getResourceId( 3407 R.styleable.Window_windowBackground, 0); 3408 } 3409 if (mFrameResource == 0) { 3410 mFrameResource = a.getResourceId(R.styleable.Window_windowFrame, 0); 3411 } 3412 mBackgroundFallbackResource = a.getResourceId( 3413 R.styleable.Window_windowBackgroundFallback, 0); 3414 if (false) { 3415 System.out.println("Background: " 3416 + Integer.toHexString(mBackgroundResource) + " Frame: " 3417 + Integer.toHexString(mFrameResource)); 3418 } 3419 } 3420 mElevation = a.getDimension(R.styleable.Window_windowElevation, 0); 3421 mClipToOutline = a.getBoolean(R.styleable.Window_windowClipToOutline, false); 3422 mTextColor = a.getColor(R.styleable.Window_textColor, Color.TRANSPARENT); 3423 } 3424 3425 // Inflate the window decor. 3426 3427 int layoutResource; 3428 int features = getLocalFeatures(); 3429 // System.out.println("Features: 0x" + Integer.toHexString(features)); 3430 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3431 layoutResource = R.layout.screen_swipe_dismiss; 3432 } else if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 3433 if (mIsFloating) { 3434 TypedValue res = new TypedValue(); 3435 getContext().getTheme().resolveAttribute( 3436 R.attr.dialogTitleIconsDecorLayout, res, true); 3437 layoutResource = res.resourceId; 3438 } else { 3439 layoutResource = R.layout.screen_title_icons; 3440 } 3441 // XXX Remove this once action bar supports these features. 3442 removeFeature(FEATURE_ACTION_BAR); 3443 // System.out.println("Title Icons!"); 3444 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 3445 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 3446 // Special case for a window with only a progress bar (and title). 3447 // XXX Need to have a no-title version of embedded windows. 3448 layoutResource = R.layout.screen_progress; 3449 // System.out.println("Progress!"); 3450 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 3451 // Special case for a window with a custom title. 3452 // If the window is floating, we need a dialog layout 3453 if (mIsFloating) { 3454 TypedValue res = new TypedValue(); 3455 getContext().getTheme().resolveAttribute( 3456 R.attr.dialogCustomTitleDecorLayout, res, true); 3457 layoutResource = res.resourceId; 3458 } else { 3459 layoutResource = R.layout.screen_custom_title; 3460 } 3461 // XXX Remove this once action bar supports these features. 3462 removeFeature(FEATURE_ACTION_BAR); 3463 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 3464 // If no other features and not embedded, only need a title. 3465 // If the window is floating, we need a dialog layout 3466 if (mIsFloating) { 3467 TypedValue res = new TypedValue(); 3468 getContext().getTheme().resolveAttribute( 3469 R.attr.dialogTitleDecorLayout, res, true); 3470 layoutResource = res.resourceId; 3471 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 3472 layoutResource = a.getResourceId( 3473 R.styleable.Window_windowActionBarFullscreenDecorLayout, 3474 R.layout.screen_action_bar); 3475 } else { 3476 layoutResource = R.layout.screen_title; 3477 } 3478 // System.out.println("Title!"); 3479 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 3480 layoutResource = R.layout.screen_simple_overlay_action_mode; 3481 } else { 3482 // Embedded, so no decoration is needed. 3483 layoutResource = R.layout.screen_simple; 3484 // System.out.println("Simple!"); 3485 } 3486 3487 mDecor.startChanging(); 3488 3489 View in = mLayoutInflater.inflate(layoutResource, null); 3490 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 3491 mContentRoot = (ViewGroup) in; 3492 3493 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 3494 if (contentParent == null) { 3495 throw new RuntimeException("Window couldn't find content container view"); 3496 } 3497 3498 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3499 ProgressBar progress = getCircularProgressBar(false); 3500 if (progress != null) { 3501 progress.setIndeterminate(true); 3502 } 3503 } 3504 3505 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3506 registerSwipeCallbacks(); 3507 } 3508 3509 // Remaining setup -- of background and title -- that only applies 3510 // to top-level windows. 3511 if (getContainer() == null) { 3512 final Drawable background; 3513 if (mBackgroundResource != 0) { 3514 background = getContext().getDrawable(mBackgroundResource); 3515 } else { 3516 background = mBackgroundDrawable; 3517 } 3518 mDecor.setWindowBackground(background); 3519 3520 final Drawable frame; 3521 if (mFrameResource != 0) { 3522 frame = getContext().getDrawable(mFrameResource); 3523 } else { 3524 frame = null; 3525 } 3526 mDecor.setWindowFrame(frame); 3527 3528 mDecor.setElevation(mElevation); 3529 mDecor.setClipToOutline(mClipToOutline); 3530 3531 if (mTitle != null) { 3532 setTitle(mTitle); 3533 } 3534 3535 if (mTitleColor == 0) { 3536 mTitleColor = mTextColor; 3537 } 3538 setTitleColor(mTitleColor); 3539 } 3540 3541 mDecor.finishChanging(); 3542 3543 return contentParent; 3544 } 3545 3546 /** @hide */ 3547 public void alwaysReadCloseOnTouchAttr() { 3548 mAlwaysReadCloseOnTouchAttr = true; 3549 } 3550 3551 private void installDecor() { 3552 if (mDecor == null) { 3553 mDecor = generateDecor(); 3554 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 3555 mDecor.setIsRootNamespace(true); 3556 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 3557 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 3558 } 3559 } 3560 if (mContentParent == null) { 3561 mContentParent = generateLayout(mDecor); 3562 3563 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 3564 mDecor.makeOptionalFitsSystemWindows(); 3565 3566 final DecorContentParent decorContentParent = (DecorContentParent) mDecor.findViewById( 3567 R.id.decor_content_parent); 3568 3569 if (decorContentParent != null) { 3570 mDecorContentParent = decorContentParent; 3571 mDecorContentParent.setWindowCallback(getCallback()); 3572 if (mDecorContentParent.getTitle() == null) { 3573 mDecorContentParent.setWindowTitle(mTitle); 3574 } 3575 3576 final int localFeatures = getLocalFeatures(); 3577 for (int i = 0; i < FEATURE_MAX; i++) { 3578 if ((localFeatures & (1 << i)) != 0) { 3579 mDecorContentParent.initFeature(i); 3580 } 3581 } 3582 3583 mDecorContentParent.setUiOptions(mUiOptions); 3584 3585 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3586 (mIconRes != 0 && !mDecorContentParent.hasIcon())) { 3587 mDecorContentParent.setIcon(mIconRes); 3588 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3589 mIconRes == 0 && !mDecorContentParent.hasIcon()) { 3590 mDecorContentParent.setIcon( 3591 getContext().getPackageManager().getDefaultActivityIcon()); 3592 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3593 } 3594 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3595 (mLogoRes != 0 && !mDecorContentParent.hasLogo())) { 3596 mDecorContentParent.setLogo(mLogoRes); 3597 } 3598 3599 // Invalidate if the panel menu hasn't been created before this. 3600 // Panel menu invalidation is deferred avoiding application onCreateOptionsMenu 3601 // being called in the middle of onCreate or similar. 3602 // A pending invalidation will typically be resolved before the posted message 3603 // would run normally in order to satisfy instance state restoration. 3604 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3605 if (!isDestroyed() && (st == null || st.menu == null)) { 3606 invalidatePanelMenu(FEATURE_ACTION_BAR); 3607 } 3608 } else { 3609 mTitleView = (TextView)findViewById(R.id.title); 3610 if (mTitleView != null) { 3611 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 3612 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 3613 View titleContainer = findViewById( 3614 R.id.title_container); 3615 if (titleContainer != null) { 3616 titleContainer.setVisibility(View.GONE); 3617 } else { 3618 mTitleView.setVisibility(View.GONE); 3619 } 3620 if (mContentParent instanceof FrameLayout) { 3621 ((FrameLayout)mContentParent).setForeground(null); 3622 } 3623 } else { 3624 mTitleView.setText(mTitle); 3625 } 3626 } 3627 } 3628 3629 if (mDecor.getBackground() == null && mBackgroundFallbackResource != 0) { 3630 mDecor.setBackgroundFallback(mBackgroundFallbackResource); 3631 } 3632 3633 // Only inflate or create a new TransitionManager if the caller hasn't 3634 // already set a custom one. 3635 if (hasFeature(FEATURE_ACTIVITY_TRANSITIONS)) { 3636 if (mTransitionManager == null) { 3637 final int transitionRes = getWindowStyle().getResourceId( 3638 R.styleable.Window_windowContentTransitionManager, 3639 0); 3640 if (transitionRes != 0) { 3641 final TransitionInflater inflater = TransitionInflater.from(getContext()); 3642 mTransitionManager = inflater.inflateTransitionManager(transitionRes, 3643 mContentParent); 3644 } else { 3645 mTransitionManager = new TransitionManager(); 3646 } 3647 } 3648 3649 mEnterTransition = getTransition(mEnterTransition, null, 3650 R.styleable.Window_windowEnterTransition); 3651 mReturnTransition = getTransition(mReturnTransition, USE_DEFAULT_TRANSITION, 3652 R.styleable.Window_windowReturnTransition); 3653 mExitTransition = getTransition(mExitTransition, null, 3654 R.styleable.Window_windowExitTransition); 3655 mReenterTransition = getTransition(mReenterTransition, USE_DEFAULT_TRANSITION, 3656 R.styleable.Window_windowReenterTransition); 3657 mSharedElementEnterTransition = getTransition(mSharedElementEnterTransition, null, 3658 R.styleable.Window_windowSharedElementEnterTransition); 3659 mSharedElementReturnTransition = getTransition(mSharedElementReturnTransition, 3660 USE_DEFAULT_TRANSITION, 3661 R.styleable.Window_windowSharedElementReturnTransition); 3662 mSharedElementExitTransition = getTransition(mSharedElementExitTransition, null, 3663 R.styleable.Window_windowSharedElementExitTransition); 3664 mSharedElementReenterTransition = getTransition(mSharedElementReenterTransition, 3665 USE_DEFAULT_TRANSITION, 3666 R.styleable.Window_windowSharedElementReenterTransition); 3667 if (mAllowEnterTransitionOverlap == null) { 3668 mAllowEnterTransitionOverlap = getWindowStyle().getBoolean( 3669 R.styleable.Window_windowAllowEnterTransitionOverlap, true); 3670 } 3671 if (mAllowReturnTransitionOverlap == null) { 3672 mAllowReturnTransitionOverlap = getWindowStyle().getBoolean( 3673 R.styleable.Window_windowAllowReturnTransitionOverlap, true); 3674 } 3675 if (mBackgroundFadeDurationMillis < 0) { 3676 mBackgroundFadeDurationMillis = getWindowStyle().getInteger( 3677 R.styleable.Window_windowTransitionBackgroundFadeDuration, 3678 DEFAULT_BACKGROUND_FADE_DURATION_MS); 3679 } 3680 if (mSharedElementsUseOverlay == null) { 3681 mSharedElementsUseOverlay = getWindowStyle().getBoolean( 3682 R.styleable.Window_windowSharedElementsUseOverlay, true); 3683 } 3684 } 3685 } 3686 } 3687 3688 private Transition getTransition(Transition currentValue, Transition defaultValue, int id) { 3689 if (currentValue != defaultValue) { 3690 return currentValue; 3691 } 3692 int transitionId = getWindowStyle().getResourceId(id, -1); 3693 Transition transition = defaultValue; 3694 if (transitionId != -1 && transitionId != R.transition.no_transition) { 3695 TransitionInflater inflater = TransitionInflater.from(getContext()); 3696 transition = inflater.inflateTransition(transitionId); 3697 if (transition instanceof TransitionSet && 3698 ((TransitionSet)transition).getTransitionCount() == 0) { 3699 transition = null; 3700 } 3701 } 3702 return transition; 3703 } 3704 3705 private Drawable loadImageURI(Uri uri) { 3706 try { 3707 return Drawable.createFromStream( 3708 getContext().getContentResolver().openInputStream(uri), null); 3709 } catch (Exception e) { 3710 Log.w(TAG, "Unable to open content: " + uri); 3711 } 3712 return null; 3713 } 3714 3715 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3716 if ((getFeatures() & (1 << featureId)) == 0) { 3717 if (!required) { 3718 return null; 3719 } 3720 throw new RuntimeException("The feature has not been requested"); 3721 } 3722 3723 DrawableFeatureState[] ar; 3724 if ((ar = mDrawables) == null || ar.length <= featureId) { 3725 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3726 if (ar != null) { 3727 System.arraycopy(ar, 0, nar, 0, ar.length); 3728 } 3729 mDrawables = ar = nar; 3730 } 3731 3732 DrawableFeatureState st = ar[featureId]; 3733 if (st == null) { 3734 ar[featureId] = st = new DrawableFeatureState(featureId); 3735 } 3736 return st; 3737 } 3738 3739 /** 3740 * Gets a panel's state based on its feature ID. 3741 * 3742 * @param featureId The feature ID of the panel. 3743 * @param required Whether the panel is required (if it is required and it 3744 * isn't in our features, this throws an exception). 3745 * @return The panel state. 3746 */ 3747 private PanelFeatureState getPanelState(int featureId, boolean required) { 3748 return getPanelState(featureId, required, null); 3749 } 3750 3751 /** 3752 * Gets a panel's state based on its feature ID. 3753 * 3754 * @param featureId The feature ID of the panel. 3755 * @param required Whether the panel is required (if it is required and it 3756 * isn't in our features, this throws an exception). 3757 * @param convertPanelState Optional: If the panel state does not exist, use 3758 * this as the panel state. 3759 * @return The panel state. 3760 */ 3761 private PanelFeatureState getPanelState(int featureId, boolean required, 3762 PanelFeatureState convertPanelState) { 3763 if ((getFeatures() & (1 << featureId)) == 0) { 3764 if (!required) { 3765 return null; 3766 } 3767 throw new RuntimeException("The feature has not been requested"); 3768 } 3769 3770 PanelFeatureState[] ar; 3771 if ((ar = mPanels) == null || ar.length <= featureId) { 3772 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3773 if (ar != null) { 3774 System.arraycopy(ar, 0, nar, 0, ar.length); 3775 } 3776 mPanels = ar = nar; 3777 } 3778 3779 PanelFeatureState st = ar[featureId]; 3780 if (st == null) { 3781 ar[featureId] = st = (convertPanelState != null) 3782 ? convertPanelState 3783 : new PanelFeatureState(featureId); 3784 } 3785 return st; 3786 } 3787 3788 @Override 3789 public final void setChildDrawable(int featureId, Drawable drawable) { 3790 DrawableFeatureState st = getDrawableState(featureId, true); 3791 st.child = drawable; 3792 updateDrawable(featureId, st, false); 3793 } 3794 3795 @Override 3796 public final void setChildInt(int featureId, int value) { 3797 updateInt(featureId, value, false); 3798 } 3799 3800 @Override 3801 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3802 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3803 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3804 } 3805 3806 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3807 // Do nothing if the decor is not yet installed... an update will 3808 // need to be forced when we eventually become active. 3809 if (mContentParent == null) { 3810 return; 3811 } 3812 3813 final int featureMask = 1 << featureId; 3814 3815 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3816 return; 3817 } 3818 3819 Drawable drawable = null; 3820 if (st != null) { 3821 drawable = st.child; 3822 if (drawable == null) 3823 drawable = st.local; 3824 if (drawable == null) 3825 drawable = st.def; 3826 } 3827 if ((getLocalFeatures() & featureMask) == 0) { 3828 if (getContainer() != null) { 3829 if (isActive() || fromResume) { 3830 getContainer().setChildDrawable(featureId, drawable); 3831 } 3832 } 3833 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3834 // System.out.println("Drawable changed: old=" + st.cur 3835 // + ", new=" + drawable); 3836 st.cur = drawable; 3837 st.curAlpha = st.alpha; 3838 onDrawableChanged(featureId, drawable, st.alpha); 3839 } 3840 } 3841 3842 private void updateInt(int featureId, int value, boolean fromResume) { 3843 3844 // Do nothing if the decor is not yet installed... an update will 3845 // need to be forced when we eventually become active. 3846 if (mContentParent == null) { 3847 return; 3848 } 3849 3850 final int featureMask = 1 << featureId; 3851 3852 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3853 return; 3854 } 3855 3856 if ((getLocalFeatures() & featureMask) == 0) { 3857 if (getContainer() != null) { 3858 getContainer().setChildInt(featureId, value); 3859 } 3860 } else { 3861 onIntChanged(featureId, value); 3862 } 3863 } 3864 3865 private ImageView getLeftIconView() { 3866 if (mLeftIconView != null) { 3867 return mLeftIconView; 3868 } 3869 if (mContentParent == null) { 3870 installDecor(); 3871 } 3872 return (mLeftIconView = (ImageView)findViewById(R.id.left_icon)); 3873 } 3874 3875 @Override 3876 protected void dispatchWindowAttributesChanged(WindowManager.LayoutParams attrs) { 3877 super.dispatchWindowAttributesChanged(attrs); 3878 if (mDecor != null) { 3879 mDecor.updateColorViews(null /* insets */); 3880 } 3881 } 3882 3883 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3884 if (mCircularProgressBar != null) { 3885 return mCircularProgressBar; 3886 } 3887 if (mContentParent == null && shouldInstallDecor) { 3888 installDecor(); 3889 } 3890 mCircularProgressBar = (ProgressBar) findViewById(R.id.progress_circular); 3891 if (mCircularProgressBar != null) { 3892 mCircularProgressBar.setVisibility(View.INVISIBLE); 3893 } 3894 return mCircularProgressBar; 3895 } 3896 3897 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3898 if (mHorizontalProgressBar != null) { 3899 return mHorizontalProgressBar; 3900 } 3901 if (mContentParent == null && shouldInstallDecor) { 3902 installDecor(); 3903 } 3904 mHorizontalProgressBar = (ProgressBar) findViewById(R.id.progress_horizontal); 3905 if (mHorizontalProgressBar != null) { 3906 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3907 } 3908 return mHorizontalProgressBar; 3909 } 3910 3911 private ImageView getRightIconView() { 3912 if (mRightIconView != null) { 3913 return mRightIconView; 3914 } 3915 if (mContentParent == null) { 3916 installDecor(); 3917 } 3918 return (mRightIconView = (ImageView)findViewById(R.id.right_icon)); 3919 } 3920 3921 private void registerSwipeCallbacks() { 3922 SwipeDismissLayout swipeDismiss = 3923 (SwipeDismissLayout) findViewById(R.id.content); 3924 swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() { 3925 @Override 3926 public void onDismissed(SwipeDismissLayout layout) { 3927 dispatchOnWindowDismissed(); 3928 } 3929 }); 3930 swipeDismiss.setOnSwipeProgressChangedListener( 3931 new SwipeDismissLayout.OnSwipeProgressChangedListener() { 3932 private static final float ALPHA_DECREASE = 0.5f; 3933 private boolean mIsTranslucent = false; 3934 @Override 3935 public void onSwipeProgressChanged( 3936 SwipeDismissLayout layout, float progress, float translate) { 3937 WindowManager.LayoutParams newParams = getAttributes(); 3938 newParams.x = (int) translate; 3939 newParams.alpha = 1 - (progress * ALPHA_DECREASE); 3940 setAttributes(newParams); 3941 3942 int flags = 0; 3943 if (newParams.x == 0) { 3944 flags = FLAG_FULLSCREEN; 3945 } else { 3946 flags = FLAG_LAYOUT_NO_LIMITS; 3947 } 3948 setFlags(flags, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3949 } 3950 3951 @Override 3952 public void onSwipeCancelled(SwipeDismissLayout layout) { 3953 WindowManager.LayoutParams newParams = getAttributes(); 3954 newParams.x = 0; 3955 newParams.alpha = 1; 3956 setAttributes(newParams); 3957 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3958 } 3959 }); 3960 } 3961 3962 /** 3963 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3964 * callback. This method will grab whatever extra state is needed for the 3965 * callback that isn't given in the parameters. If the panel is not open, 3966 * this will not perform the callback. 3967 * 3968 * @param featureId Feature ID of the panel that was closed. Must be given. 3969 * @param panel Panel that was closed. Optional but useful if there is no 3970 * menu given. 3971 * @param menu The menu that was closed. Optional, but give if you have. 3972 */ 3973 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3974 final Callback cb = getCallback(); 3975 if (cb == null) 3976 return; 3977 3978 // Try to get a menu 3979 if (menu == null) { 3980 // Need a panel to grab the menu, so try to get that 3981 if (panel == null) { 3982 if ((featureId >= 0) && (featureId < mPanels.length)) { 3983 panel = mPanels[featureId]; 3984 } 3985 } 3986 3987 if (panel != null) { 3988 // menu still may be null, which is okay--we tried our best 3989 menu = panel.menu; 3990 } 3991 } 3992 3993 // If the panel is not open, do not callback 3994 if ((panel != null) && (!panel.isOpen)) 3995 return; 3996 3997 if (!isDestroyed()) { 3998 cb.onPanelClosed(featureId, menu); 3999 } 4000 } 4001 4002 /** 4003 * Helper method for adding launch-search to most applications. Opens the 4004 * search window using default settings. 4005 * 4006 * @return true if search window opened 4007 */ 4008 private boolean launchDefaultSearch() { 4009 boolean result; 4010 final Callback cb = getCallback(); 4011 if (cb == null || isDestroyed()) { 4012 result = false; 4013 } else { 4014 sendCloseSystemWindows("search"); 4015 result = cb.onSearchRequested(); 4016 } 4017 if (!result && (getContext().getResources().getConfiguration().uiMode 4018 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 4019 // On TVs, if the app doesn't implement search, we want to launch assist. 4020 return ((SearchManager)getContext().getSystemService(Context.SEARCH_SERVICE)) 4021 .launchAssistAction(0, null, UserHandle.myUserId()); 4022 } 4023 return result; 4024 } 4025 4026 @Override 4027 public void setVolumeControlStream(int streamType) { 4028 mVolumeControlStreamType = streamType; 4029 } 4030 4031 @Override 4032 public int getVolumeControlStream() { 4033 return mVolumeControlStreamType; 4034 } 4035 4036 @Override 4037 public void setMediaController(MediaController controller) { 4038 mMediaController = controller; 4039 } 4040 4041 @Override 4042 public MediaController getMediaController() { 4043 return mMediaController; 4044 } 4045 4046 private boolean isTranslucent() { 4047 TypedArray a = getWindowStyle(); 4048 return a.getBoolean(a.getResourceId( 4049 R.styleable.Window_windowIsTranslucent, 0), false); 4050 } 4051 4052 @Override 4053 public void setEnterTransition(Transition enterTransition) { 4054 mEnterTransition = enterTransition; 4055 } 4056 4057 @Override 4058 public void setReturnTransition(Transition transition) { 4059 mReturnTransition = transition; 4060 } 4061 4062 @Override 4063 public void setExitTransition(Transition exitTransition) { 4064 mExitTransition = exitTransition; 4065 } 4066 4067 @Override 4068 public void setReenterTransition(Transition transition) { 4069 mReenterTransition = transition; 4070 } 4071 4072 @Override 4073 public void setSharedElementEnterTransition(Transition sharedElementEnterTransition) { 4074 mSharedElementEnterTransition = sharedElementEnterTransition; 4075 } 4076 4077 @Override 4078 public void setSharedElementReturnTransition(Transition transition) { 4079 mSharedElementReturnTransition = transition; 4080 } 4081 4082 @Override 4083 public void setSharedElementExitTransition(Transition sharedElementExitTransition) { 4084 mSharedElementExitTransition = sharedElementExitTransition; 4085 } 4086 4087 @Override 4088 public void setSharedElementReenterTransition(Transition transition) { 4089 mSharedElementReenterTransition = transition; 4090 } 4091 4092 @Override 4093 public Transition getEnterTransition() { 4094 return mEnterTransition; 4095 } 4096 4097 @Override 4098 public Transition getReturnTransition() { 4099 return mReturnTransition == USE_DEFAULT_TRANSITION ? getEnterTransition() 4100 : mReturnTransition; 4101 } 4102 4103 @Override 4104 public Transition getExitTransition() { 4105 return mExitTransition; 4106 } 4107 4108 @Override 4109 public Transition getReenterTransition() { 4110 return mReenterTransition == USE_DEFAULT_TRANSITION ? getExitTransition() 4111 : mReenterTransition; 4112 } 4113 4114 @Override 4115 public Transition getSharedElementEnterTransition() { 4116 return mSharedElementEnterTransition; 4117 } 4118 4119 @Override 4120 public Transition getSharedElementReturnTransition() { 4121 return mSharedElementReturnTransition == USE_DEFAULT_TRANSITION 4122 ? getSharedElementEnterTransition() : mSharedElementReturnTransition; 4123 } 4124 4125 @Override 4126 public Transition getSharedElementExitTransition() { 4127 return mSharedElementExitTransition; 4128 } 4129 4130 @Override 4131 public Transition getSharedElementReenterTransition() { 4132 return mSharedElementReenterTransition == USE_DEFAULT_TRANSITION 4133 ? getSharedElementExitTransition() : mSharedElementReenterTransition; 4134 } 4135 4136 @Override 4137 public void setAllowEnterTransitionOverlap(boolean allow) { 4138 mAllowEnterTransitionOverlap = allow; 4139 } 4140 4141 @Override 4142 public boolean getAllowEnterTransitionOverlap() { 4143 return (mAllowEnterTransitionOverlap == null) ? true : mAllowEnterTransitionOverlap; 4144 } 4145 4146 @Override 4147 public void setAllowReturnTransitionOverlap(boolean allowExitTransitionOverlap) { 4148 mAllowReturnTransitionOverlap = allowExitTransitionOverlap; 4149 } 4150 4151 @Override 4152 public boolean getAllowReturnTransitionOverlap() { 4153 return (mAllowReturnTransitionOverlap == null) ? true : mAllowReturnTransitionOverlap; 4154 } 4155 4156 @Override 4157 public long getTransitionBackgroundFadeDuration() { 4158 return (mBackgroundFadeDurationMillis < 0) ? DEFAULT_BACKGROUND_FADE_DURATION_MS 4159 : mBackgroundFadeDurationMillis; 4160 } 4161 4162 @Override 4163 public void setTransitionBackgroundFadeDuration(long fadeDurationMillis) { 4164 if (fadeDurationMillis < 0) { 4165 throw new IllegalArgumentException("negative durations are not allowed"); 4166 } 4167 mBackgroundFadeDurationMillis = fadeDurationMillis; 4168 } 4169 4170 @Override 4171 public void setSharedElementsUseOverlay(boolean sharedElementsUseOverlay) { 4172 mSharedElementsUseOverlay = sharedElementsUseOverlay; 4173 } 4174 4175 @Override 4176 public boolean getSharedElementsUseOverlay() { 4177 return (mSharedElementsUseOverlay == null) ? true : mSharedElementsUseOverlay; 4178 } 4179 4180 private static final class DrawableFeatureState { 4181 DrawableFeatureState(int _featureId) { 4182 featureId = _featureId; 4183 } 4184 4185 final int featureId; 4186 4187 int resid; 4188 4189 Uri uri; 4190 4191 Drawable local; 4192 4193 Drawable child; 4194 4195 Drawable def; 4196 4197 Drawable cur; 4198 4199 int alpha = 255; 4200 4201 int curAlpha = 255; 4202 } 4203 4204 private static final class PanelFeatureState { 4205 4206 /** Feature ID for this panel. */ 4207 int featureId; 4208 4209 // Information pulled from the style for this panel. 4210 4211 int background; 4212 4213 /** The background when the panel spans the entire available width. */ 4214 int fullBackground; 4215 4216 int gravity; 4217 4218 int x; 4219 4220 int y; 4221 4222 int windowAnimations; 4223 4224 /** Dynamic state of the panel. */ 4225 DecorView decorView; 4226 4227 /** The panel that was returned by onCreatePanelView(). */ 4228 View createdPanelView; 4229 4230 /** The panel that we are actually showing. */ 4231 View shownPanelView; 4232 4233 /** Use {@link #setMenu} to set this. */ 4234 MenuBuilder menu; 4235 4236 IconMenuPresenter iconMenuPresenter; 4237 ListMenuPresenter listMenuPresenter; 4238 4239 /** true if this menu will show in single-list compact mode */ 4240 boolean isCompact; 4241 4242 /** Theme resource ID for list elements of the panel menu */ 4243 int listPresenterTheme; 4244 4245 /** 4246 * Whether the panel has been prepared (see 4247 * {@link PhoneWindow#preparePanel}). 4248 */ 4249 boolean isPrepared; 4250 4251 /** 4252 * Whether an item's action has been performed. This happens in obvious 4253 * scenarios (user clicks on menu item), but can also happen with 4254 * chording menu+(shortcut key). 4255 */ 4256 boolean isHandled; 4257 4258 boolean isOpen; 4259 4260 /** 4261 * True if the menu is in expanded mode, false if the menu is in icon 4262 * mode 4263 */ 4264 boolean isInExpandedMode; 4265 4266 public boolean qwertyMode; 4267 4268 boolean refreshDecorView; 4269 4270 boolean refreshMenuContent; 4271 4272 boolean wasLastOpen; 4273 4274 boolean wasLastExpanded; 4275 4276 /** 4277 * Contains the state of the menu when told to freeze. 4278 */ 4279 Bundle frozenMenuState; 4280 4281 /** 4282 * Contains the state of associated action views when told to freeze. 4283 * These are saved across invalidations. 4284 */ 4285 Bundle frozenActionViewState; 4286 4287 PanelFeatureState(int featureId) { 4288 this.featureId = featureId; 4289 4290 refreshDecorView = false; 4291 } 4292 4293 public boolean isInListMode() { 4294 return isInExpandedMode || isCompact; 4295 } 4296 4297 public boolean hasPanelItems() { 4298 if (shownPanelView == null) return false; 4299 if (createdPanelView != null) return true; 4300 4301 if (isCompact || isInExpandedMode) { 4302 return listMenuPresenter.getAdapter().getCount() > 0; 4303 } else { 4304 return ((ViewGroup) shownPanelView).getChildCount() > 0; 4305 } 4306 } 4307 4308 /** 4309 * Unregister and free attached MenuPresenters. They will be recreated as needed. 4310 */ 4311 public void clearMenuPresenters() { 4312 if (menu != null) { 4313 menu.removeMenuPresenter(iconMenuPresenter); 4314 menu.removeMenuPresenter(listMenuPresenter); 4315 } 4316 iconMenuPresenter = null; 4317 listMenuPresenter = null; 4318 } 4319 4320 void setStyle(Context context) { 4321 TypedArray a = context.obtainStyledAttributes(R.styleable.Theme); 4322 background = a.getResourceId( 4323 R.styleable.Theme_panelBackground, 0); 4324 fullBackground = a.getResourceId( 4325 R.styleable.Theme_panelFullBackground, 0); 4326 windowAnimations = a.getResourceId( 4327 R.styleable.Theme_windowAnimationStyle, 0); 4328 isCompact = a.getBoolean( 4329 R.styleable.Theme_panelMenuIsCompact, false); 4330 listPresenterTheme = a.getResourceId( 4331 R.styleable.Theme_panelMenuListTheme, 4332 R.style.Theme_ExpandedMenu); 4333 a.recycle(); 4334 } 4335 4336 void setMenu(MenuBuilder menu) { 4337 if (menu == this.menu) return; 4338 4339 if (this.menu != null) { 4340 this.menu.removeMenuPresenter(iconMenuPresenter); 4341 this.menu.removeMenuPresenter(listMenuPresenter); 4342 } 4343 this.menu = menu; 4344 if (menu != null) { 4345 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 4346 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 4347 } 4348 } 4349 4350 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 4351 if (menu == null) return null; 4352 4353 if (!isCompact) { 4354 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 4355 } 4356 4357 if (listMenuPresenter == null) { 4358 listMenuPresenter = new ListMenuPresenter( 4359 R.layout.list_menu_item_layout, listPresenterTheme); 4360 listMenuPresenter.setCallback(cb); 4361 listMenuPresenter.setId(R.id.list_menu_presenter); 4362 menu.addMenuPresenter(listMenuPresenter); 4363 } 4364 4365 if (iconMenuPresenter != null) { 4366 listMenuPresenter.setItemIndexOffset( 4367 iconMenuPresenter.getNumActualItemsShown()); 4368 } 4369 MenuView result = listMenuPresenter.getMenuView(decorView); 4370 4371 return result; 4372 } 4373 4374 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 4375 if (menu == null) return null; 4376 4377 if (iconMenuPresenter == null) { 4378 iconMenuPresenter = new IconMenuPresenter(context); 4379 iconMenuPresenter.setCallback(cb); 4380 iconMenuPresenter.setId(R.id.icon_menu_presenter); 4381 menu.addMenuPresenter(iconMenuPresenter); 4382 } 4383 4384 MenuView result = iconMenuPresenter.getMenuView(decorView); 4385 4386 return result; 4387 } 4388 4389 Parcelable onSaveInstanceState() { 4390 SavedState savedState = new SavedState(); 4391 savedState.featureId = featureId; 4392 savedState.isOpen = isOpen; 4393 savedState.isInExpandedMode = isInExpandedMode; 4394 4395 if (menu != null) { 4396 savedState.menuState = new Bundle(); 4397 menu.savePresenterStates(savedState.menuState); 4398 } 4399 4400 return savedState; 4401 } 4402 4403 void onRestoreInstanceState(Parcelable state) { 4404 SavedState savedState = (SavedState) state; 4405 featureId = savedState.featureId; 4406 wasLastOpen = savedState.isOpen; 4407 wasLastExpanded = savedState.isInExpandedMode; 4408 frozenMenuState = savedState.menuState; 4409 4410 /* 4411 * A LocalActivityManager keeps the same instance of this class around. 4412 * The first time the menu is being shown after restoring, the 4413 * Activity.onCreateOptionsMenu should be called. But, if it is the 4414 * same instance then menu != null and we won't call that method. 4415 * We clear any cached views here. The caller should invalidatePanelMenu. 4416 */ 4417 createdPanelView = null; 4418 shownPanelView = null; 4419 decorView = null; 4420 } 4421 4422 void applyFrozenState() { 4423 if (menu != null && frozenMenuState != null) { 4424 menu.restorePresenterStates(frozenMenuState); 4425 frozenMenuState = null; 4426 } 4427 } 4428 4429 private static class SavedState implements Parcelable { 4430 int featureId; 4431 boolean isOpen; 4432 boolean isInExpandedMode; 4433 Bundle menuState; 4434 4435 public int describeContents() { 4436 return 0; 4437 } 4438 4439 public void writeToParcel(Parcel dest, int flags) { 4440 dest.writeInt(featureId); 4441 dest.writeInt(isOpen ? 1 : 0); 4442 dest.writeInt(isInExpandedMode ? 1 : 0); 4443 4444 if (isOpen) { 4445 dest.writeBundle(menuState); 4446 } 4447 } 4448 4449 private static SavedState readFromParcel(Parcel source) { 4450 SavedState savedState = new SavedState(); 4451 savedState.featureId = source.readInt(); 4452 savedState.isOpen = source.readInt() == 1; 4453 savedState.isInExpandedMode = source.readInt() == 1; 4454 4455 if (savedState.isOpen) { 4456 savedState.menuState = source.readBundle(); 4457 } 4458 4459 return savedState; 4460 } 4461 4462 public static final Parcelable.Creator<SavedState> CREATOR 4463 = new Parcelable.Creator<SavedState>() { 4464 public SavedState createFromParcel(Parcel in) { 4465 return readFromParcel(in); 4466 } 4467 4468 public SavedState[] newArray(int size) { 4469 return new SavedState[size]; 4470 } 4471 }; 4472 } 4473 4474 } 4475 4476 static class RotationWatcher extends IRotationWatcher.Stub { 4477 private Handler mHandler; 4478 private final Runnable mRotationChanged = new Runnable() { 4479 public void run() { 4480 dispatchRotationChanged(); 4481 } 4482 }; 4483 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 4484 new ArrayList<WeakReference<PhoneWindow>>(); 4485 private boolean mIsWatching; 4486 4487 @Override 4488 public void onRotationChanged(int rotation) throws RemoteException { 4489 mHandler.post(mRotationChanged); 4490 } 4491 4492 public void addWindow(PhoneWindow phoneWindow) { 4493 synchronized (mWindows) { 4494 if (!mIsWatching) { 4495 try { 4496 WindowManagerHolder.sWindowManager.watchRotation(this); 4497 mHandler = new Handler(); 4498 mIsWatching = true; 4499 } catch (RemoteException ex) { 4500 Log.e(TAG, "Couldn't start watching for device rotation", ex); 4501 } 4502 } 4503 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 4504 } 4505 } 4506 4507 public void removeWindow(PhoneWindow phoneWindow) { 4508 synchronized (mWindows) { 4509 int i = 0; 4510 while (i < mWindows.size()) { 4511 final WeakReference<PhoneWindow> ref = mWindows.get(i); 4512 final PhoneWindow win = ref.get(); 4513 if (win == null || win == phoneWindow) { 4514 mWindows.remove(i); 4515 } else { 4516 i++; 4517 } 4518 } 4519 } 4520 } 4521 4522 void dispatchRotationChanged() { 4523 synchronized (mWindows) { 4524 int i = 0; 4525 while (i < mWindows.size()) { 4526 final WeakReference<PhoneWindow> ref = mWindows.get(i); 4527 final PhoneWindow win = ref.get(); 4528 if (win != null) { 4529 win.onOptionsPanelRotationChanged(); 4530 i++; 4531 } else { 4532 mWindows.remove(i); 4533 } 4534 } 4535 } 4536 } 4537 } 4538 4539 /** 4540 * Simple implementation of MenuBuilder.Callback that: 4541 * <li> Opens a submenu when selected. 4542 * <li> Calls back to the callback's onMenuItemSelected when an item is 4543 * selected. 4544 */ 4545 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 4546 private int mFeatureId; 4547 private MenuDialogHelper mSubMenuHelper; 4548 4549 public DialogMenuCallback(int featureId) { 4550 mFeatureId = featureId; 4551 } 4552 4553 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 4554 if (menu.getRootMenu() != menu) { 4555 onCloseSubMenu(menu); 4556 } 4557 4558 if (allMenusAreClosing) { 4559 Callback callback = getCallback(); 4560 if (callback != null && !isDestroyed()) { 4561 callback.onPanelClosed(mFeatureId, menu); 4562 } 4563 4564 if (menu == mContextMenu) { 4565 dismissContextMenu(); 4566 } 4567 4568 // Dismiss the submenu, if it is showing 4569 if (mSubMenuHelper != null) { 4570 mSubMenuHelper.dismiss(); 4571 mSubMenuHelper = null; 4572 } 4573 } 4574 } 4575 4576 public void onCloseSubMenu(MenuBuilder menu) { 4577 Callback callback = getCallback(); 4578 if (callback != null && !isDestroyed()) { 4579 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 4580 } 4581 } 4582 4583 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 4584 Callback callback = getCallback(); 4585 return (callback != null && !isDestroyed()) 4586 && callback.onMenuItemSelected(mFeatureId, item); 4587 } 4588 4589 public void onMenuModeChange(MenuBuilder menu) { 4590 } 4591 4592 public boolean onOpenSubMenu(MenuBuilder subMenu) { 4593 if (subMenu == null) return false; 4594 4595 // Set a simple callback for the submenu 4596 subMenu.setCallback(this); 4597 4598 // The window manager will give us a valid window token 4599 mSubMenuHelper = new MenuDialogHelper(subMenu); 4600 mSubMenuHelper.show(null); 4601 4602 return true; 4603 } 4604 } 4605 4606 void sendCloseSystemWindows() { 4607 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 4608 } 4609 4610 void sendCloseSystemWindows(String reason) { 4611 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 4612 } 4613 4614 @Override 4615 public int getStatusBarColor() { 4616 return mStatusBarColor; 4617 } 4618 4619 @Override 4620 public void setStatusBarColor(int color) { 4621 mStatusBarColor = color; 4622 mForcedStatusBarColor = true; 4623 if (mDecor != null) { 4624 mDecor.updateColorViews(null); 4625 } 4626 } 4627 4628 @Override 4629 public int getNavigationBarColor() { 4630 return mNavigationBarColor; 4631 } 4632 4633 @Override 4634 public void setNavigationBarColor(int color) { 4635 mNavigationBarColor = color; 4636 mForcedNavigationBarColor = true; 4637 if (mDecor != null) { 4638 mDecor.updateColorViews(null); 4639 } 4640 } 4641 } 4642