PhoneWindow.java revision f849a5e16d016fb6ae081a4575ce67f4ce688e3a
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 16package com.android.internal.policy.impl; 17 18import static android.view.View.MeasureSpec.AT_MOST; 19import static android.view.View.MeasureSpec.EXACTLY; 20import static android.view.View.MeasureSpec.getMode; 21import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23import static android.view.WindowManager.LayoutParams.*; 24 25import com.android.internal.R; 26import com.android.internal.view.RootViewSurfaceTaker; 27import com.android.internal.view.StandaloneActionMode; 28import com.android.internal.view.menu.ContextMenuBuilder; 29import com.android.internal.view.menu.IconMenuPresenter; 30import com.android.internal.view.menu.ListMenuPresenter; 31import com.android.internal.view.menu.MenuBuilder; 32import com.android.internal.view.menu.MenuDialogHelper; 33import com.android.internal.view.menu.MenuPresenter; 34import com.android.internal.view.menu.MenuView; 35import com.android.internal.widget.ActionBarContextView; 36import com.android.internal.widget.BackgroundFallback; 37import com.android.internal.widget.DecorContentParent; 38import com.android.internal.widget.SwipeDismissLayout; 39 40import android.app.ActivityManager; 41import android.app.KeyguardManager; 42import android.content.Context; 43import android.content.pm.PackageManager; 44import android.content.res.Configuration; 45import android.content.res.Resources.Theme; 46import android.content.res.TypedArray; 47import android.graphics.Canvas; 48import android.graphics.Color; 49import android.graphics.PixelFormat; 50import android.graphics.Rect; 51import android.graphics.drawable.Drawable; 52import android.media.AudioManager; 53import android.media.session.MediaController; 54import android.media.session.MediaSessionLegacyHelper; 55import android.net.Uri; 56import android.os.Bundle; 57import android.os.Handler; 58import android.os.Parcel; 59import android.os.Parcelable; 60import android.os.RemoteException; 61import android.os.ServiceManager; 62import android.transition.Scene; 63import android.transition.Transition; 64import android.transition.TransitionInflater; 65import android.transition.TransitionManager; 66import android.transition.TransitionSet; 67import android.util.AndroidRuntimeException; 68import android.util.DisplayMetrics; 69import android.util.EventLog; 70import android.util.Log; 71import android.util.SparseArray; 72import android.util.TypedValue; 73import android.view.ActionMode; 74import android.view.ContextThemeWrapper; 75import android.view.Display; 76import android.view.Gravity; 77import android.view.IRotationWatcher; 78import android.view.IWindowManager; 79import android.view.InputEvent; 80import android.view.InputQueue; 81import android.view.KeyCharacterMap; 82import android.view.KeyEvent; 83import android.view.LayoutInflater; 84import android.view.Menu; 85import android.view.MenuItem; 86import android.view.MotionEvent; 87import android.view.SurfaceHolder; 88import android.view.View; 89import android.view.ViewConfiguration; 90import android.view.ViewGroup; 91import android.view.ViewManager; 92import android.view.ViewParent; 93import android.view.ViewRootImpl; 94import android.view.ViewStub; 95import android.view.Window; 96import android.view.WindowInsets; 97import android.view.WindowManager; 98import android.view.accessibility.AccessibilityEvent; 99import android.view.accessibility.AccessibilityManager; 100import android.view.animation.Animation; 101import android.view.animation.AnimationUtils; 102import android.widget.FrameLayout; 103import android.widget.ImageView; 104import android.widget.PopupWindow; 105import android.widget.ProgressBar; 106import android.widget.TextView; 107 108import java.lang.ref.WeakReference; 109import java.util.ArrayList; 110 111/** 112 * Android-specific Window. 113 * <p> 114 * todo: need to pull the generic functionality out into a base class 115 * in android.widget. 116 */ 117public class PhoneWindow extends Window implements MenuBuilder.Callback { 118 119 private final static String TAG = "PhoneWindow"; 120 121 private final static boolean SWEEP_OPEN_MENU = false; 122 123 private final static int DEFAULT_BACKGROUND_FADE_DURATION_MS = 300; 124 125 private static final int CUSTOM_TITLE_COMPATIBLE_FEATURES = DEFAULT_FEATURES | 126 (1 << FEATURE_CUSTOM_TITLE) | 127 (1 << FEATURE_CONTENT_TRANSITIONS) | 128 (1 << FEATURE_ACTIVITY_TRANSITIONS) | 129 (1 << FEATURE_ACTION_MODE_OVERLAY); 130 131 private static final Transition USE_DEFAULT_TRANSITION = new TransitionSet(); 132 133 /** 134 * Simple callback used by the context menu and its submenus. The options 135 * menu submenus do not use this (their behavior is more complex). 136 */ 137 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 138 139 final TypedValue mMinWidthMajor = new TypedValue(); 140 final TypedValue mMinWidthMinor = new TypedValue(); 141 TypedValue mFixedWidthMajor; 142 TypedValue mFixedWidthMinor; 143 TypedValue mFixedHeightMajor; 144 TypedValue mFixedHeightMinor; 145 TypedValue mOutsetBottom; 146 147 // This is the top-level view of the window, containing the window decor. 148 private DecorView mDecor; 149 150 // This is the view in which the window contents are placed. It is either 151 // mDecor itself, or a child of mDecor where the contents go. 152 private ViewGroup mContentParent; 153 154 private ViewGroup mContentRoot; 155 156 SurfaceHolder.Callback2 mTakeSurfaceCallback; 157 158 InputQueue.Callback mTakeInputQueueCallback; 159 160 private boolean mIsFloating; 161 162 private LayoutInflater mLayoutInflater; 163 164 private TextView mTitleView; 165 166 private DecorContentParent mDecorContentParent; 167 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 168 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 169 170 private TransitionManager mTransitionManager; 171 private Scene mContentScene; 172 173 // The icon resource has been explicitly set elsewhere 174 // and should not be overwritten with a default. 175 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 176 177 // The logo resource has been explicitly set elsewhere 178 // and should not be overwritten with a default. 179 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 180 181 // The icon resource is currently configured to use the system fallback 182 // as no default was previously specified. Anything can override this. 183 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 184 185 int mResourcesSetFlags; 186 int mIconRes; 187 int mLogoRes; 188 189 private DrawableFeatureState[] mDrawables; 190 191 private PanelFeatureState[] mPanels; 192 193 /** 194 * The panel that is prepared or opened (the most recent one if there are 195 * multiple panels). Shortcuts will go to this panel. It gets set in 196 * {@link #preparePanel} and cleared in {@link #closePanel}. 197 */ 198 private PanelFeatureState mPreparedPanel; 199 200 /** 201 * The keycode that is currently held down (as a modifier) for chording. If 202 * this is 0, there is no key held down. 203 */ 204 private int mPanelChordingKey; 205 206 private ImageView mLeftIconView; 207 208 private ImageView mRightIconView; 209 210 private ProgressBar mCircularProgressBar; 211 212 private ProgressBar mHorizontalProgressBar; 213 214 private int mBackgroundResource = 0; 215 private int mBackgroundFallbackResource = 0; 216 217 private Drawable mBackgroundDrawable; 218 219 private float mElevation; 220 221 /** Whether window content should be clipped to the background outline. */ 222 private boolean mClipToOutline; 223 224 private int mFrameResource = 0; 225 226 private int mTextColor = 0; 227 private int mStatusBarColor = 0; 228 private int mNavigationBarColor = 0; 229 private boolean mForcedStatusBarColor = false; 230 private boolean mForcedNavigationBarColor = false; 231 232 private CharSequence mTitle = null; 233 234 private int mTitleColor = 0; 235 236 private boolean mAlwaysReadCloseOnTouchAttr = false; 237 238 private ContextMenuBuilder mContextMenu; 239 private MenuDialogHelper mContextMenuHelper; 240 private boolean mClosingActionMenu; 241 242 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 243 private MediaController mMediaController; 244 245 private AudioManager mAudioManager; 246 private KeyguardManager mKeyguardManager; 247 248 private int mUiOptions = 0; 249 250 private boolean mInvalidatePanelMenuPosted; 251 private int mInvalidatePanelMenuFeatures; 252 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 253 @Override public void run() { 254 for (int i = 0; i <= FEATURE_MAX; i++) { 255 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 256 doInvalidatePanelMenu(i); 257 } 258 } 259 mInvalidatePanelMenuPosted = false; 260 mInvalidatePanelMenuFeatures = 0; 261 } 262 }; 263 264 private Transition mEnterTransition = null; 265 private Transition mReturnTransition = USE_DEFAULT_TRANSITION; 266 private Transition mExitTransition = null; 267 private Transition mReenterTransition = USE_DEFAULT_TRANSITION; 268 private Transition mSharedElementEnterTransition = null; 269 private Transition mSharedElementReturnTransition = USE_DEFAULT_TRANSITION; 270 private Transition mSharedElementExitTransition = null; 271 private Transition mSharedElementReenterTransition = USE_DEFAULT_TRANSITION; 272 private Boolean mAllowReturnTransitionOverlap; 273 private Boolean mAllowEnterTransitionOverlap; 274 private long mBackgroundFadeDurationMillis = -1; 275 private Boolean mSharedElementsUseOverlay; 276 277 static class WindowManagerHolder { 278 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 279 ServiceManager.getService("window")); 280 } 281 282 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 283 284 public PhoneWindow(Context context) { 285 super(context); 286 mLayoutInflater = LayoutInflater.from(context); 287 } 288 289 @Override 290 public final void setContainer(Window container) { 291 super.setContainer(container); 292 } 293 294 @Override 295 public boolean requestFeature(int featureId) { 296 if (mContentParent != null) { 297 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 298 } 299 final int features = getFeatures(); 300 final int newFeatures = features | (1 << featureId); 301 if ((newFeatures & (1 << FEATURE_CUSTOM_TITLE)) != 0 && 302 (newFeatures & ~CUSTOM_TITLE_COMPATIBLE_FEATURES) != 0) { 303 // Another feature is enabled and the user is trying to enable the custom title feature 304 // or custom title feature is enabled and the user is trying to enable another feature 305 throw new AndroidRuntimeException( 306 "You cannot combine custom titles with other title features"); 307 } 308 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 309 return false; // Ignore. No title dominates. 310 } 311 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 312 // Remove the action bar feature if we have no title. No title dominates. 313 removeFeature(FEATURE_ACTION_BAR); 314 } 315 316 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_SWIPE_TO_DISMISS) { 317 throw new AndroidRuntimeException( 318 "You cannot combine swipe dismissal and the action bar."); 319 } 320 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0 && featureId == FEATURE_ACTION_BAR) { 321 throw new AndroidRuntimeException( 322 "You cannot combine swipe dismissal and the action bar."); 323 } 324 325 if (featureId == FEATURE_INDETERMINATE_PROGRESS && 326 getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) { 327 throw new AndroidRuntimeException("You cannot use indeterminate progress on a watch."); 328 } 329 return super.requestFeature(featureId); 330 } 331 332 @Override 333 public void setUiOptions(int uiOptions) { 334 mUiOptions = uiOptions; 335 } 336 337 @Override 338 public void setUiOptions(int uiOptions, int mask) { 339 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 340 } 341 342 @Override 343 public TransitionManager getTransitionManager() { 344 return mTransitionManager; 345 } 346 347 @Override 348 public void setTransitionManager(TransitionManager tm) { 349 mTransitionManager = tm; 350 } 351 352 @Override 353 public Scene getContentScene() { 354 return mContentScene; 355 } 356 357 @Override 358 public void setContentView(int layoutResID) { 359 // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window 360 // decor, when theme attributes and the like are crystalized. Do not check the feature 361 // before this happens. 362 if (mContentParent == null) { 363 installDecor(); 364 } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 365 mContentParent.removeAllViews(); 366 } 367 368 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 369 final Scene newScene = Scene.getSceneForLayout(mContentParent, layoutResID, 370 getContext()); 371 transitionTo(newScene); 372 } else { 373 mLayoutInflater.inflate(layoutResID, mContentParent); 374 } 375 final Callback cb = getCallback(); 376 if (cb != null && !isDestroyed()) { 377 cb.onContentChanged(); 378 } 379 } 380 381 @Override 382 public void setContentView(View view) { 383 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 384 } 385 386 @Override 387 public void setContentView(View view, ViewGroup.LayoutParams params) { 388 // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window 389 // decor, when theme attributes and the like are crystalized. Do not check the feature 390 // before this happens. 391 if (mContentParent == null) { 392 installDecor(); 393 } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 394 mContentParent.removeAllViews(); 395 } 396 397 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 398 view.setLayoutParams(params); 399 final Scene newScene = new Scene(mContentParent, view); 400 transitionTo(newScene); 401 } else { 402 mContentParent.addView(view, params); 403 } 404 final Callback cb = getCallback(); 405 if (cb != null && !isDestroyed()) { 406 cb.onContentChanged(); 407 } 408 } 409 410 @Override 411 public void addContentView(View view, ViewGroup.LayoutParams params) { 412 if (mContentParent == null) { 413 installDecor(); 414 } 415 if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { 416 // TODO Augment the scenes/transitions API to support this. 417 Log.v(TAG, "addContentView does not support content transitions"); 418 } 419 mContentParent.addView(view, params); 420 final Callback cb = getCallback(); 421 if (cb != null && !isDestroyed()) { 422 cb.onContentChanged(); 423 } 424 } 425 426 private void transitionTo(Scene scene) { 427 if (mContentScene == null) { 428 scene.enter(); 429 } else { 430 mTransitionManager.transitionTo(scene); 431 } 432 mContentScene = scene; 433 } 434 435 @Override 436 public View getCurrentFocus() { 437 return mDecor != null ? mDecor.findFocus() : null; 438 } 439 440 @Override 441 public void takeSurface(SurfaceHolder.Callback2 callback) { 442 mTakeSurfaceCallback = callback; 443 } 444 445 public void takeInputQueue(InputQueue.Callback callback) { 446 mTakeInputQueueCallback = callback; 447 } 448 449 @Override 450 public boolean isFloating() { 451 return mIsFloating; 452 } 453 454 /** 455 * Return a LayoutInflater instance that can be used to inflate XML view layout 456 * resources for use in this Window. 457 * 458 * @return LayoutInflater The shared LayoutInflater. 459 */ 460 @Override 461 public LayoutInflater getLayoutInflater() { 462 return mLayoutInflater; 463 } 464 465 @Override 466 public void setTitle(CharSequence title) { 467 if (mTitleView != null) { 468 mTitleView.setText(title); 469 } else if (mDecorContentParent != null) { 470 mDecorContentParent.setWindowTitle(title); 471 } 472 mTitle = title; 473 } 474 475 @Override 476 @Deprecated 477 public void setTitleColor(int textColor) { 478 if (mTitleView != null) { 479 mTitleView.setTextColor(textColor); 480 } 481 mTitleColor = textColor; 482 } 483 484 /** 485 * Prepares the panel to either be opened or chorded. This creates the Menu 486 * instance for the panel and populates it via the Activity callbacks. 487 * 488 * @param st The panel state to prepare. 489 * @param event The event that triggered the preparing of the panel. 490 * @return Whether the panel was prepared. If the panel should not be shown, 491 * returns false. 492 */ 493 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 494 if (isDestroyed()) { 495 return false; 496 } 497 498 // Already prepared (isPrepared will be reset to false later) 499 if (st.isPrepared) { 500 return true; 501 } 502 503 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 504 // Another Panel is prepared and possibly open, so close it 505 closePanel(mPreparedPanel, false); 506 } 507 508 final Callback cb = getCallback(); 509 510 if (cb != null) { 511 st.createdPanelView = cb.onCreatePanelView(st.featureId); 512 } 513 514 final boolean isActionBarMenu = 515 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 516 517 if (isActionBarMenu && mDecorContentParent != null) { 518 // Enforce ordering guarantees around events so that the action bar never 519 // dispatches menu-related events before the panel is prepared. 520 mDecorContentParent.setMenuPrepared(); 521 } 522 523 if (st.createdPanelView == null) { 524 // Init the panel state's menu--return false if init failed 525 if (st.menu == null || st.refreshMenuContent) { 526 if (st.menu == null) { 527 if (!initializePanelMenu(st) || (st.menu == null)) { 528 return false; 529 } 530 } 531 532 if (isActionBarMenu && mDecorContentParent != null) { 533 if (mActionMenuPresenterCallback == null) { 534 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 535 } 536 mDecorContentParent.setMenu(st.menu, mActionMenuPresenterCallback); 537 } 538 539 // Call callback, and return if it doesn't want to display menu. 540 541 // Creating the panel menu will involve a lot of manipulation; 542 // don't dispatch change events to presenters until we're done. 543 st.menu.stopDispatchingItemsChanged(); 544 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 545 // Ditch the menu created above 546 st.setMenu(null); 547 548 if (isActionBarMenu && mDecorContentParent != null) { 549 // Don't show it in the action bar either 550 mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); 551 } 552 553 return false; 554 } 555 556 st.refreshMenuContent = false; 557 } 558 559 // Callback and return if the callback does not want to show the menu 560 561 // Preparing the panel menu can involve a lot of manipulation; 562 // don't dispatch change events to presenters until we're done. 563 st.menu.stopDispatchingItemsChanged(); 564 565 // Restore action view state before we prepare. This gives apps 566 // an opportunity to override frozen/restored state in onPrepare. 567 if (st.frozenActionViewState != null) { 568 st.menu.restoreActionViewStates(st.frozenActionViewState); 569 st.frozenActionViewState = null; 570 } 571 572 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 573 if (isActionBarMenu && mDecorContentParent != null) { 574 // The app didn't want to show the menu for now but it still exists. 575 // Clear it out of the action bar. 576 mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); 577 } 578 st.menu.startDispatchingItemsChanged(); 579 return false; 580 } 581 582 // Set the proper keymap 583 KeyCharacterMap kmap = KeyCharacterMap.load( 584 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 585 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 586 st.menu.setQwertyMode(st.qwertyMode); 587 st.menu.startDispatchingItemsChanged(); 588 } 589 590 // Set other state 591 st.isPrepared = true; 592 st.isHandled = false; 593 mPreparedPanel = st; 594 595 return true; 596 } 597 598 @Override 599 public void onConfigurationChanged(Configuration newConfig) { 600 // Action bars handle their own menu state 601 if (mDecorContentParent == null) { 602 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 603 if ((st != null) && (st.menu != null)) { 604 if (st.isOpen) { 605 // Freeze state 606 final Bundle state = new Bundle(); 607 if (st.iconMenuPresenter != null) { 608 st.iconMenuPresenter.saveHierarchyState(state); 609 } 610 if (st.listMenuPresenter != null) { 611 st.listMenuPresenter.saveHierarchyState(state); 612 } 613 614 // Remove the menu views since they need to be recreated 615 // according to the new configuration 616 clearMenuViews(st); 617 618 // Re-open the same menu 619 reopenMenu(false); 620 621 // Restore state 622 if (st.iconMenuPresenter != null) { 623 st.iconMenuPresenter.restoreHierarchyState(state); 624 } 625 if (st.listMenuPresenter != null) { 626 st.listMenuPresenter.restoreHierarchyState(state); 627 } 628 629 } else { 630 // Clear menu views so on next menu opening, it will use 631 // the proper layout 632 clearMenuViews(st); 633 } 634 } 635 } 636 } 637 638 private static void clearMenuViews(PanelFeatureState st) { 639 // This can be called on config changes, so we should make sure 640 // the views will be reconstructed based on the new orientation, etc. 641 642 // Allow the callback to create a new panel view 643 st.createdPanelView = null; 644 645 // Causes the decor view to be recreated 646 st.refreshDecorView = true; 647 648 st.clearMenuPresenters(); 649 } 650 651 @Override 652 public final void openPanel(int featureId, KeyEvent event) { 653 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 654 mDecorContentParent.canShowOverflowMenu() && 655 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 656 mDecorContentParent.showOverflowMenu(); 657 } else { 658 openPanel(getPanelState(featureId, true), event); 659 } 660 } 661 662 private void openPanel(final PanelFeatureState st, KeyEvent event) { 663 // System.out.println("Open panel: isOpen=" + st.isOpen); 664 665 // Already open, return 666 if (st.isOpen || isDestroyed()) { 667 return; 668 } 669 670 // Don't open an options panel for honeycomb apps on xlarge devices. 671 // (The app should be using an action bar for menu items.) 672 if (st.featureId == FEATURE_OPTIONS_PANEL) { 673 Context context = getContext(); 674 Configuration config = context.getResources().getConfiguration(); 675 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 676 Configuration.SCREENLAYOUT_SIZE_XLARGE; 677 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 678 android.os.Build.VERSION_CODES.HONEYCOMB; 679 680 if (isXLarge && isHoneycombApp) { 681 return; 682 } 683 } 684 685 Callback cb = getCallback(); 686 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 687 // Callback doesn't want the menu to open, reset any state 688 closePanel(st, true); 689 return; 690 } 691 692 final WindowManager wm = getWindowManager(); 693 if (wm == null) { 694 return; 695 } 696 697 // Prepare panel (should have been done before, but just in case) 698 if (!preparePanel(st, event)) { 699 return; 700 } 701 702 int width = WRAP_CONTENT; 703 if (st.decorView == null || st.refreshDecorView) { 704 if (st.decorView == null) { 705 // Initialize the panel decor, this will populate st.decorView 706 if (!initializePanelDecor(st) || (st.decorView == null)) 707 return; 708 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 709 // Decor needs refreshing, so remove its views 710 st.decorView.removeAllViews(); 711 } 712 713 // This will populate st.shownPanelView 714 if (!initializePanelContent(st) || !st.hasPanelItems()) { 715 return; 716 } 717 718 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 719 if (lp == null) { 720 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 721 } 722 723 int backgroundResId; 724 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 725 // If the contents is fill parent for the width, set the 726 // corresponding background 727 backgroundResId = st.fullBackground; 728 width = MATCH_PARENT; 729 } else { 730 // Otherwise, set the normal panel background 731 backgroundResId = st.background; 732 } 733 st.decorView.setWindowBackground(getContext().getDrawable( 734 backgroundResId)); 735 736 ViewParent shownPanelParent = st.shownPanelView.getParent(); 737 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 738 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 739 } 740 st.decorView.addView(st.shownPanelView, lp); 741 742 /* 743 * Give focus to the view, if it or one of its children does not 744 * already have it. 745 */ 746 if (!st.shownPanelView.hasFocus()) { 747 st.shownPanelView.requestFocus(); 748 } 749 } else if (!st.isInListMode()) { 750 width = MATCH_PARENT; 751 } else if (st.createdPanelView != null) { 752 // If we already had a panel view, carry width=MATCH_PARENT through 753 // as we did above when it was created. 754 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 755 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 756 width = MATCH_PARENT; 757 } 758 } 759 760 st.isHandled = false; 761 762 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 763 width, WRAP_CONTENT, 764 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 765 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 766 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 767 st.decorView.mDefaultOpacity); 768 769 if (st.isCompact) { 770 lp.gravity = getOptionsPanelGravity(); 771 sRotationWatcher.addWindow(this); 772 } else { 773 lp.gravity = st.gravity; 774 } 775 776 lp.windowAnimations = st.windowAnimations; 777 778 wm.addView(st.decorView, lp); 779 st.isOpen = true; 780 // Log.v(TAG, "Adding main menu to window manager."); 781 } 782 783 @Override 784 public final void closePanel(int featureId) { 785 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 786 mDecorContentParent.canShowOverflowMenu() && 787 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 788 mDecorContentParent.hideOverflowMenu(); 789 } else if (featureId == FEATURE_CONTEXT_MENU) { 790 closeContextMenu(); 791 } else { 792 closePanel(getPanelState(featureId, true), true); 793 } 794 } 795 796 /** 797 * Closes the given panel. 798 * 799 * @param st The panel to be closed. 800 * @param doCallback Whether to notify the callback that the panel was 801 * closed. If the panel is in the process of re-opening or 802 * opening another panel (e.g., menu opening a sub menu), the 803 * callback should not happen and this variable should be false. 804 * In addition, this method internally will only perform the 805 * callback if the panel is open. 806 */ 807 public final void closePanel(PanelFeatureState st, boolean doCallback) { 808 // System.out.println("Close panel: isOpen=" + st.isOpen); 809 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 810 mDecorContentParent != null && mDecorContentParent.isOverflowMenuShowing()) { 811 checkCloseActionMenu(st.menu); 812 return; 813 } 814 815 final ViewManager wm = getWindowManager(); 816 if ((wm != null) && st.isOpen) { 817 if (st.decorView != null) { 818 wm.removeView(st.decorView); 819 // Log.v(TAG, "Removing main menu from window manager."); 820 if (st.isCompact) { 821 sRotationWatcher.removeWindow(this); 822 } 823 } 824 825 if (doCallback) { 826 callOnPanelClosed(st.featureId, st, null); 827 } 828 } 829 830 st.isPrepared = false; 831 st.isHandled = false; 832 st.isOpen = false; 833 834 // This view is no longer shown, so null it out 835 st.shownPanelView = null; 836 837 if (st.isInExpandedMode) { 838 // Next time the menu opens, it should not be in expanded mode, so 839 // force a refresh of the decor 840 st.refreshDecorView = true; 841 st.isInExpandedMode = false; 842 } 843 844 if (mPreparedPanel == st) { 845 mPreparedPanel = null; 846 mPanelChordingKey = 0; 847 } 848 } 849 850 void checkCloseActionMenu(Menu menu) { 851 if (mClosingActionMenu) { 852 return; 853 } 854 855 mClosingActionMenu = true; 856 mDecorContentParent.dismissPopups(); 857 Callback cb = getCallback(); 858 if (cb != null && !isDestroyed()) { 859 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 860 } 861 mClosingActionMenu = false; 862 } 863 864 @Override 865 public final void togglePanel(int featureId, KeyEvent event) { 866 PanelFeatureState st = getPanelState(featureId, true); 867 if (st.isOpen) { 868 closePanel(st, true); 869 } else { 870 openPanel(st, event); 871 } 872 } 873 874 @Override 875 public void invalidatePanelMenu(int featureId) { 876 mInvalidatePanelMenuFeatures |= 1 << featureId; 877 878 if (!mInvalidatePanelMenuPosted && mDecor != null) { 879 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 880 mInvalidatePanelMenuPosted = true; 881 } 882 } 883 884 void doPendingInvalidatePanelMenu() { 885 if (mInvalidatePanelMenuPosted) { 886 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 887 mInvalidatePanelMenuRunnable.run(); 888 } 889 } 890 891 void doInvalidatePanelMenu(int featureId) { 892 PanelFeatureState st = getPanelState(featureId, true); 893 Bundle savedActionViewStates = null; 894 if (st.menu != null) { 895 savedActionViewStates = new Bundle(); 896 st.menu.saveActionViewStates(savedActionViewStates); 897 if (savedActionViewStates.size() > 0) { 898 st.frozenActionViewState = savedActionViewStates; 899 } 900 // This will be started again when the panel is prepared. 901 st.menu.stopDispatchingItemsChanged(); 902 st.menu.clear(); 903 } 904 st.refreshMenuContent = true; 905 st.refreshDecorView = true; 906 907 // Prepare the options panel if we have an action bar 908 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 909 && mDecorContentParent != null) { 910 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 911 if (st != null) { 912 st.isPrepared = false; 913 preparePanel(st, null); 914 } 915 } 916 } 917 918 /** 919 * Called when the panel key is pushed down. 920 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 921 * @param event The key event. 922 * @return Whether the key was handled. 923 */ 924 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 925 final int keyCode = event.getKeyCode(); 926 927 if (event.getRepeatCount() == 0) { 928 // The panel key was pushed, so set the chording key 929 mPanelChordingKey = keyCode; 930 931 PanelFeatureState st = getPanelState(featureId, true); 932 if (!st.isOpen) { 933 return preparePanel(st, event); 934 } 935 } 936 937 return false; 938 } 939 940 /** 941 * Called when the panel key is released. 942 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 943 * @param event The key event. 944 */ 945 public final void onKeyUpPanel(int featureId, KeyEvent event) { 946 // The panel key was released, so clear the chording key 947 if (mPanelChordingKey != 0) { 948 mPanelChordingKey = 0; 949 950 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 951 return; 952 } 953 954 boolean playSoundEffect = false; 955 final PanelFeatureState st = getPanelState(featureId, true); 956 if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && 957 mDecorContentParent.canShowOverflowMenu() && 958 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 959 if (!mDecorContentParent.isOverflowMenuShowing()) { 960 if (!isDestroyed() && preparePanel(st, event)) { 961 playSoundEffect = mDecorContentParent.showOverflowMenu(); 962 } 963 } else { 964 playSoundEffect = mDecorContentParent.hideOverflowMenu(); 965 } 966 } else { 967 if (st.isOpen || st.isHandled) { 968 969 // Play the sound effect if the user closed an open menu (and not if 970 // they just released a menu shortcut) 971 playSoundEffect = st.isOpen; 972 973 // Close menu 974 closePanel(st, true); 975 976 } else if (st.isPrepared) { 977 boolean show = true; 978 if (st.refreshMenuContent) { 979 // Something may have invalidated the menu since we prepared it. 980 // Re-prepare it to refresh. 981 st.isPrepared = false; 982 show = preparePanel(st, event); 983 } 984 985 if (show) { 986 // Write 'menu opened' to event log 987 EventLog.writeEvent(50001, 0); 988 989 // Show menu 990 openPanel(st, event); 991 992 playSoundEffect = true; 993 } 994 } 995 } 996 997 if (playSoundEffect) { 998 AudioManager audioManager = (AudioManager) getContext().getSystemService( 999 Context.AUDIO_SERVICE); 1000 if (audioManager != null) { 1001 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 1002 } else { 1003 Log.w(TAG, "Couldn't get audio manager"); 1004 } 1005 } 1006 } 1007 } 1008 1009 @Override 1010 public final void closeAllPanels() { 1011 final ViewManager wm = getWindowManager(); 1012 if (wm == null) { 1013 return; 1014 } 1015 1016 final PanelFeatureState[] panels = mPanels; 1017 final int N = panels != null ? panels.length : 0; 1018 for (int i = 0; i < N; i++) { 1019 final PanelFeatureState panel = panels[i]; 1020 if (panel != null) { 1021 closePanel(panel, true); 1022 } 1023 } 1024 1025 closeContextMenu(); 1026 } 1027 1028 /** 1029 * Closes the context menu. This notifies the menu logic of the close, along 1030 * with dismissing it from the UI. 1031 */ 1032 private synchronized void closeContextMenu() { 1033 if (mContextMenu != null) { 1034 mContextMenu.close(); 1035 dismissContextMenu(); 1036 } 1037 } 1038 1039 /** 1040 * Dismisses just the context menu UI. To close the context menu, use 1041 * {@link #closeContextMenu()}. 1042 */ 1043 private synchronized void dismissContextMenu() { 1044 mContextMenu = null; 1045 1046 if (mContextMenuHelper != null) { 1047 mContextMenuHelper.dismiss(); 1048 mContextMenuHelper = null; 1049 } 1050 } 1051 1052 @Override 1053 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 1054 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 1055 } 1056 1057 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 1058 int flags) { 1059 if (event.isSystem() || (st == null)) { 1060 return false; 1061 } 1062 1063 boolean handled = false; 1064 1065 // Only try to perform menu shortcuts if preparePanel returned true (possible false 1066 // return value from application not wanting to show the menu). 1067 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 1068 // The menu is prepared now, perform the shortcut on it 1069 handled = st.menu.performShortcut(keyCode, event, flags); 1070 } 1071 1072 if (handled) { 1073 // Mark as handled 1074 st.isHandled = true; 1075 1076 // Only close down the menu if we don't have an action bar keeping it open. 1077 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mDecorContentParent == null) { 1078 closePanel(st, true); 1079 } 1080 } 1081 1082 return handled; 1083 } 1084 1085 @Override 1086 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 1087 1088 PanelFeatureState st = getPanelState(featureId, true); 1089 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 1090 return false; 1091 } 1092 if (st.menu == null) { 1093 return false; 1094 } 1095 1096 boolean res = st.menu.performIdentifierAction(id, flags); 1097 1098 // Only close down the menu if we don't have an action bar keeping it open. 1099 if (mDecorContentParent == null) { 1100 closePanel(st, true); 1101 } 1102 1103 return res; 1104 } 1105 1106 public PanelFeatureState findMenuPanel(Menu menu) { 1107 final PanelFeatureState[] panels = mPanels; 1108 final int N = panels != null ? panels.length : 0; 1109 for (int i = 0; i < N; i++) { 1110 final PanelFeatureState panel = panels[i]; 1111 if (panel != null && panel.menu == menu) { 1112 return panel; 1113 } 1114 } 1115 return null; 1116 } 1117 1118 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1119 final Callback cb = getCallback(); 1120 if (cb != null && !isDestroyed()) { 1121 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1122 if (panel != null) { 1123 return cb.onMenuItemSelected(panel.featureId, item); 1124 } 1125 } 1126 return false; 1127 } 1128 1129 public void onMenuModeChange(MenuBuilder menu) { 1130 reopenMenu(true); 1131 } 1132 1133 private void reopenMenu(boolean toggleMenuMode) { 1134 if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu() && 1135 (!ViewConfiguration.get(getContext()).hasPermanentMenuKey() || 1136 mDecorContentParent.isOverflowMenuShowPending())) { 1137 final Callback cb = getCallback(); 1138 if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) { 1139 if (cb != null && !isDestroyed()) { 1140 // If we have a menu invalidation pending, do it now. 1141 if (mInvalidatePanelMenuPosted && 1142 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1143 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1144 mInvalidatePanelMenuRunnable.run(); 1145 } 1146 1147 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1148 1149 // If we don't have a menu or we're waiting for a full content refresh, 1150 // forget it. This is a lingering event that no longer matters. 1151 if (st.menu != null && !st.refreshMenuContent && 1152 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1153 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1154 mDecorContentParent.showOverflowMenu(); 1155 } 1156 } 1157 } else { 1158 mDecorContentParent.hideOverflowMenu(); 1159 if (cb != null && !isDestroyed()) { 1160 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1161 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1162 } 1163 } 1164 return; 1165 } 1166 1167 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1168 1169 // Save the future expanded mode state since closePanel will reset it 1170 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1171 1172 st.refreshDecorView = true; 1173 closePanel(st, false); 1174 1175 // Set the expanded mode state 1176 st.isInExpandedMode = newExpandedMode; 1177 1178 openPanel(st, null); 1179 } 1180 1181 /** 1182 * Initializes the menu associated with the given panel feature state. You 1183 * must at the very least set PanelFeatureState.menu to the Menu to be 1184 * associated with the given panel state. The default implementation creates 1185 * a new menu for the panel state. 1186 * 1187 * @param st The panel whose menu is being initialized. 1188 * @return Whether the initialization was successful. 1189 */ 1190 protected boolean initializePanelMenu(final PanelFeatureState st) { 1191 Context context = getContext(); 1192 1193 // If we have an action bar, initialize the menu with the right theme. 1194 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1195 mDecorContentParent != null) { 1196 final TypedValue outValue = new TypedValue(); 1197 final Theme baseTheme = context.getTheme(); 1198 baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true); 1199 1200 Theme widgetTheme = null; 1201 if (outValue.resourceId != 0) { 1202 widgetTheme = context.getResources().newTheme(); 1203 widgetTheme.setTo(baseTheme); 1204 widgetTheme.applyStyle(outValue.resourceId, true); 1205 widgetTheme.resolveAttribute( 1206 R.attr.actionBarWidgetTheme, outValue, true); 1207 } else { 1208 baseTheme.resolveAttribute( 1209 R.attr.actionBarWidgetTheme, outValue, true); 1210 } 1211 1212 if (outValue.resourceId != 0) { 1213 if (widgetTheme == null) { 1214 widgetTheme = context.getResources().newTheme(); 1215 widgetTheme.setTo(baseTheme); 1216 } 1217 widgetTheme.applyStyle(outValue.resourceId, true); 1218 } 1219 1220 if (widgetTheme != null) { 1221 context = new ContextThemeWrapper(context, 0); 1222 context.getTheme().setTo(widgetTheme); 1223 } 1224 } 1225 1226 final MenuBuilder menu = new MenuBuilder(context); 1227 menu.setCallback(this); 1228 st.setMenu(menu); 1229 1230 return true; 1231 } 1232 1233 /** 1234 * Perform initial setup of a panel. This should at the very least set the 1235 * style information in the PanelFeatureState and must set 1236 * PanelFeatureState.decor to the panel's window decor view. 1237 * 1238 * @param st The panel being initialized. 1239 */ 1240 protected boolean initializePanelDecor(PanelFeatureState st) { 1241 st.decorView = new DecorView(getContext(), st.featureId); 1242 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1243 st.setStyle(getContext()); 1244 1245 return true; 1246 } 1247 1248 /** 1249 * Determine the gravity value for the options panel. This can 1250 * differ in compact mode. 1251 * 1252 * @return gravity value to use for the panel window 1253 */ 1254 private int getOptionsPanelGravity() { 1255 try { 1256 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1257 } catch (RemoteException ex) { 1258 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1259 return Gravity.CENTER | Gravity.BOTTOM; 1260 } 1261 } 1262 1263 void onOptionsPanelRotationChanged() { 1264 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1265 if (st == null) return; 1266 1267 final WindowManager.LayoutParams lp = st.decorView != null ? 1268 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1269 if (lp != null) { 1270 lp.gravity = getOptionsPanelGravity(); 1271 final ViewManager wm = getWindowManager(); 1272 if (wm != null) { 1273 wm.updateViewLayout(st.decorView, lp); 1274 } 1275 } 1276 } 1277 1278 /** 1279 * Initializes the panel associated with the panel feature state. You must 1280 * at the very least set PanelFeatureState.panel to the View implementing 1281 * its contents. The default implementation gets the panel from the menu. 1282 * 1283 * @param st The panel state being initialized. 1284 * @return Whether the initialization was successful. 1285 */ 1286 protected boolean initializePanelContent(PanelFeatureState st) { 1287 if (st.createdPanelView != null) { 1288 st.shownPanelView = st.createdPanelView; 1289 return true; 1290 } 1291 1292 if (st.menu == null) { 1293 return false; 1294 } 1295 1296 if (mPanelMenuPresenterCallback == null) { 1297 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1298 } 1299 1300 MenuView menuView = st.isInListMode() 1301 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1302 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1303 1304 st.shownPanelView = (View) menuView; 1305 1306 if (st.shownPanelView != null) { 1307 // Use the menu View's default animations if it has any 1308 final int defaultAnimations = menuView.getWindowAnimations(); 1309 if (defaultAnimations != 0) { 1310 st.windowAnimations = defaultAnimations; 1311 } 1312 return true; 1313 } else { 1314 return false; 1315 } 1316 } 1317 1318 @Override 1319 public boolean performContextMenuIdentifierAction(int id, int flags) { 1320 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1321 } 1322 1323 @Override 1324 public final void setBackgroundDrawable(Drawable drawable) { 1325 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1326 mBackgroundResource = 0; 1327 mBackgroundDrawable = drawable; 1328 if (mDecor != null) { 1329 mDecor.setWindowBackground(drawable); 1330 } 1331 if (mBackgroundFallbackResource != 0) { 1332 mDecor.setBackgroundFallback(drawable != null ? 0 : mBackgroundFallbackResource); 1333 } 1334 } 1335 } 1336 1337 @Override 1338 public final void setFeatureDrawableResource(int featureId, int resId) { 1339 if (resId != 0) { 1340 DrawableFeatureState st = getDrawableState(featureId, true); 1341 if (st.resid != resId) { 1342 st.resid = resId; 1343 st.uri = null; 1344 st.local = getContext().getDrawable(resId); 1345 updateDrawable(featureId, st, false); 1346 } 1347 } else { 1348 setFeatureDrawable(featureId, null); 1349 } 1350 } 1351 1352 @Override 1353 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1354 if (uri != null) { 1355 DrawableFeatureState st = getDrawableState(featureId, true); 1356 if (st.uri == null || !st.uri.equals(uri)) { 1357 st.resid = 0; 1358 st.uri = uri; 1359 st.local = loadImageURI(uri); 1360 updateDrawable(featureId, st, false); 1361 } 1362 } else { 1363 setFeatureDrawable(featureId, null); 1364 } 1365 } 1366 1367 @Override 1368 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1369 DrawableFeatureState st = getDrawableState(featureId, true); 1370 st.resid = 0; 1371 st.uri = null; 1372 if (st.local != drawable) { 1373 st.local = drawable; 1374 updateDrawable(featureId, st, false); 1375 } 1376 } 1377 1378 @Override 1379 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1380 DrawableFeatureState st = getDrawableState(featureId, true); 1381 if (st.alpha != alpha) { 1382 st.alpha = alpha; 1383 updateDrawable(featureId, st, false); 1384 } 1385 } 1386 1387 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1388 DrawableFeatureState st = getDrawableState(featureId, true); 1389 if (st.def != drawable) { 1390 st.def = drawable; 1391 updateDrawable(featureId, st, false); 1392 } 1393 } 1394 1395 @Override 1396 public final void setFeatureInt(int featureId, int value) { 1397 // XXX Should do more management (as with drawable features) to 1398 // deal with interactions between multiple window policies. 1399 updateInt(featureId, value, false); 1400 } 1401 1402 /** 1403 * Update the state of a drawable feature. This should be called, for every 1404 * drawable feature supported, as part of onActive(), to make sure that the 1405 * contents of a containing window is properly updated. 1406 * 1407 * @see #onActive 1408 * @param featureId The desired drawable feature to change. 1409 * @param fromActive Always true when called from onActive(). 1410 */ 1411 protected final void updateDrawable(int featureId, boolean fromActive) { 1412 final DrawableFeatureState st = getDrawableState(featureId, false); 1413 if (st != null) { 1414 updateDrawable(featureId, st, fromActive); 1415 } 1416 } 1417 1418 /** 1419 * Called when a Drawable feature changes, for the window to update its 1420 * graphics. 1421 * 1422 * @param featureId The feature being changed. 1423 * @param drawable The new Drawable to show, or null if none. 1424 * @param alpha The new alpha blending of the Drawable. 1425 */ 1426 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1427 ImageView view; 1428 if (featureId == FEATURE_LEFT_ICON) { 1429 view = getLeftIconView(); 1430 } else if (featureId == FEATURE_RIGHT_ICON) { 1431 view = getRightIconView(); 1432 } else { 1433 return; 1434 } 1435 1436 if (drawable != null) { 1437 drawable.setAlpha(alpha); 1438 view.setImageDrawable(drawable); 1439 view.setVisibility(View.VISIBLE); 1440 } else { 1441 view.setVisibility(View.GONE); 1442 } 1443 } 1444 1445 /** 1446 * Called when an int feature changes, for the window to update its 1447 * graphics. 1448 * 1449 * @param featureId The feature being changed. 1450 * @param value The new integer value. 1451 */ 1452 protected void onIntChanged(int featureId, int value) { 1453 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1454 updateProgressBars(value); 1455 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1456 FrameLayout titleContainer = (FrameLayout) findViewById(R.id.title_container); 1457 if (titleContainer != null) { 1458 mLayoutInflater.inflate(value, titleContainer); 1459 } 1460 } 1461 } 1462 1463 /** 1464 * Updates the progress bars that are shown in the title bar. 1465 * 1466 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1467 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1468 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1469 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1470 * starting at {@link Window#PROGRESS_START} through 1471 * {@link Window#PROGRESS_END} for setting the default 1472 * progress (if {@link Window#PROGRESS_END} is given, 1473 * the progress bar widgets in the title will be hidden after an 1474 * animation), a value between 1475 * {@link Window#PROGRESS_SECONDARY_START} - 1476 * {@link Window#PROGRESS_SECONDARY_END} for the 1477 * secondary progress (if 1478 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1479 * progress bar widgets will still be shown with the secondary 1480 * progress bar will be completely filled in.) 1481 */ 1482 private void updateProgressBars(int value) { 1483 ProgressBar circularProgressBar = getCircularProgressBar(true); 1484 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1485 1486 final int features = getLocalFeatures(); 1487 if (value == PROGRESS_VISIBILITY_ON) { 1488 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1489 if (horizontalProgressBar != null) { 1490 int level = horizontalProgressBar.getProgress(); 1491 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1492 View.VISIBLE : View.INVISIBLE; 1493 horizontalProgressBar.setVisibility(visibility); 1494 } else { 1495 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1496 } 1497 } 1498 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1499 if (circularProgressBar != null) { 1500 circularProgressBar.setVisibility(View.VISIBLE); 1501 } else { 1502 Log.e(TAG, "Circular progress bar not located in current window decor"); 1503 } 1504 } 1505 } else if (value == PROGRESS_VISIBILITY_OFF) { 1506 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1507 if (horizontalProgressBar != null) { 1508 horizontalProgressBar.setVisibility(View.GONE); 1509 } else { 1510 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1511 } 1512 } 1513 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1514 if (circularProgressBar != null) { 1515 circularProgressBar.setVisibility(View.GONE); 1516 } else { 1517 Log.e(TAG, "Circular progress bar not located in current window decor"); 1518 } 1519 } 1520 } else if (value == PROGRESS_INDETERMINATE_ON) { 1521 if (horizontalProgressBar != null) { 1522 horizontalProgressBar.setIndeterminate(true); 1523 } else { 1524 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1525 } 1526 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1527 if (horizontalProgressBar != null) { 1528 horizontalProgressBar.setIndeterminate(false); 1529 } else { 1530 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1531 } 1532 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1533 // We want to set the progress value before testing for visibility 1534 // so that when the progress bar becomes visible again, it has the 1535 // correct level. 1536 if (horizontalProgressBar != null) { 1537 horizontalProgressBar.setProgress(value - PROGRESS_START); 1538 } else { 1539 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1540 } 1541 1542 if (value < PROGRESS_END) { 1543 showProgressBars(horizontalProgressBar, circularProgressBar); 1544 } else { 1545 hideProgressBars(horizontalProgressBar, circularProgressBar); 1546 } 1547 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1548 if (horizontalProgressBar != null) { 1549 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1550 } else { 1551 Log.e(TAG, "Horizontal progress bar not located in current window decor"); 1552 } 1553 1554 showProgressBars(horizontalProgressBar, circularProgressBar); 1555 } 1556 1557 } 1558 1559 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1560 final int features = getLocalFeatures(); 1561 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1562 spinnyProgressBar != null && spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1563 spinnyProgressBar.setVisibility(View.VISIBLE); 1564 } 1565 // Only show the progress bars if the primary progress is not complete 1566 if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && 1567 horizontalProgressBar.getProgress() < 10000) { 1568 horizontalProgressBar.setVisibility(View.VISIBLE); 1569 } 1570 } 1571 1572 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1573 final int features = getLocalFeatures(); 1574 Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.fade_out); 1575 anim.setDuration(1000); 1576 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1577 spinnyProgressBar != null && 1578 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1579 spinnyProgressBar.startAnimation(anim); 1580 spinnyProgressBar.setVisibility(View.INVISIBLE); 1581 } 1582 if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && 1583 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1584 horizontalProgressBar.startAnimation(anim); 1585 horizontalProgressBar.setVisibility(View.INVISIBLE); 1586 } 1587 } 1588 1589 @Override 1590 public void setIcon(int resId) { 1591 mIconRes = resId; 1592 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1593 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1594 if (mDecorContentParent != null) { 1595 mDecorContentParent.setIcon(resId); 1596 } 1597 } 1598 1599 @Override 1600 public void setDefaultIcon(int resId) { 1601 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1602 return; 1603 } 1604 mIconRes = resId; 1605 if (mDecorContentParent != null && (!mDecorContentParent.hasIcon() || 1606 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1607 if (resId != 0) { 1608 mDecorContentParent.setIcon(resId); 1609 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1610 } else { 1611 mDecorContentParent.setIcon( 1612 getContext().getPackageManager().getDefaultActivityIcon()); 1613 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1614 } 1615 } 1616 } 1617 1618 @Override 1619 public void setLogo(int resId) { 1620 mLogoRes = resId; 1621 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1622 if (mDecorContentParent != null) { 1623 mDecorContentParent.setLogo(resId); 1624 } 1625 } 1626 1627 @Override 1628 public void setDefaultLogo(int resId) { 1629 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1630 return; 1631 } 1632 mLogoRes = resId; 1633 if (mDecorContentParent != null && !mDecorContentParent.hasLogo()) { 1634 mDecorContentParent.setLogo(resId); 1635 } 1636 } 1637 1638 @Override 1639 public void setLocalFocus(boolean hasFocus, boolean inTouchMode) { 1640 getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode); 1641 1642 } 1643 1644 @Override 1645 public void injectInputEvent(InputEvent event) { 1646 getViewRootImpl().dispatchInputEvent(event); 1647 } 1648 1649 private ViewRootImpl getViewRootImpl() { 1650 if (mDecor != null) { 1651 ViewRootImpl viewRootImpl = mDecor.getViewRootImpl(); 1652 if (viewRootImpl != null) { 1653 return viewRootImpl; 1654 } 1655 } 1656 throw new IllegalStateException("view not added"); 1657 } 1658 1659 /** 1660 * Request that key events come to this activity. Use this if your activity 1661 * has no views with focus, but the activity still wants a chance to process 1662 * key events. 1663 */ 1664 @Override 1665 public void takeKeyEvents(boolean get) { 1666 mDecor.setFocusable(get); 1667 } 1668 1669 @Override 1670 public boolean superDispatchKeyEvent(KeyEvent event) { 1671 return mDecor.superDispatchKeyEvent(event); 1672 } 1673 1674 @Override 1675 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1676 return mDecor.superDispatchKeyShortcutEvent(event); 1677 } 1678 1679 @Override 1680 public boolean superDispatchTouchEvent(MotionEvent event) { 1681 return mDecor.superDispatchTouchEvent(event); 1682 } 1683 1684 @Override 1685 public boolean superDispatchTrackballEvent(MotionEvent event) { 1686 return mDecor.superDispatchTrackballEvent(event); 1687 } 1688 1689 @Override 1690 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1691 return mDecor.superDispatchGenericMotionEvent(event); 1692 } 1693 1694 /** 1695 * A key was pressed down and not handled by anything else in the window. 1696 * 1697 * @see #onKeyUp 1698 * @see android.view.KeyEvent 1699 */ 1700 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1701 /* **************************************************************************** 1702 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1703 * 1704 * If your key handling must happen before the app gets a crack at the event, 1705 * it goes in PhoneWindowManager. 1706 * 1707 * If your key handling should happen in all windows, and does not depend on 1708 * the state of the current application, other than that the current 1709 * application can override the behavior by handling the event itself, it 1710 * should go in PhoneFallbackEventHandler. 1711 * 1712 * Only if your handling depends on the window, and the fact that it has 1713 * a DecorView, should it go here. 1714 * ****************************************************************************/ 1715 1716 final KeyEvent.DispatcherState dispatcher = 1717 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1718 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1719 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1720 1721 switch (keyCode) { 1722 case KeyEvent.KEYCODE_VOLUME_UP: 1723 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1724 int direction = keyCode == KeyEvent.KEYCODE_VOLUME_UP ? AudioManager.ADJUST_RAISE 1725 : AudioManager.ADJUST_LOWER; 1726 // If we have a session send it the volume command, otherwise 1727 // use the suggested stream. 1728 if (mMediaController != null) { 1729 mMediaController.adjustVolume(direction, AudioManager.FLAG_SHOW_UI); 1730 } else { 1731 MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy( 1732 mVolumeControlStreamType, direction, 1733 AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); 1734 } 1735 return true; 1736 } 1737 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1738 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1739 return true; 1740 } 1741 // These are all the recognized media key codes in 1742 // KeyEvent.isMediaKey() 1743 case KeyEvent.KEYCODE_MEDIA_PLAY: 1744 case KeyEvent.KEYCODE_MEDIA_PAUSE: 1745 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1746 case KeyEvent.KEYCODE_MUTE: 1747 case KeyEvent.KEYCODE_HEADSETHOOK: 1748 case KeyEvent.KEYCODE_MEDIA_STOP: 1749 case KeyEvent.KEYCODE_MEDIA_NEXT: 1750 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1751 case KeyEvent.KEYCODE_MEDIA_REWIND: 1752 case KeyEvent.KEYCODE_MEDIA_RECORD: 1753 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1754 if (mMediaController != null) { 1755 if (mMediaController.dispatchMediaButtonEvent(event)) { 1756 return true; 1757 } 1758 } 1759 return false; 1760 } 1761 1762 case KeyEvent.KEYCODE_MENU: { 1763 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1764 return true; 1765 } 1766 1767 case KeyEvent.KEYCODE_BACK: { 1768 if (event.getRepeatCount() > 0) break; 1769 if (featureId < 0) break; 1770 // Currently don't do anything with long press. 1771 if (dispatcher != null) { 1772 dispatcher.startTracking(event, this); 1773 } 1774 return true; 1775 } 1776 1777 } 1778 1779 return false; 1780 } 1781 1782 private KeyguardManager getKeyguardManager() { 1783 if (mKeyguardManager == null) { 1784 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1785 Context.KEYGUARD_SERVICE); 1786 } 1787 return mKeyguardManager; 1788 } 1789 1790 AudioManager getAudioManager() { 1791 if (mAudioManager == null) { 1792 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1793 } 1794 return mAudioManager; 1795 } 1796 1797 /** 1798 * A key was released and not handled by anything else in the window. 1799 * 1800 * @see #onKeyDown 1801 * @see android.view.KeyEvent 1802 */ 1803 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1804 final KeyEvent.DispatcherState dispatcher = 1805 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1806 if (dispatcher != null) { 1807 dispatcher.handleUpEvent(event); 1808 } 1809 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1810 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1811 1812 switch (keyCode) { 1813 case KeyEvent.KEYCODE_VOLUME_UP: 1814 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1815 // If we have a session send it the volume command, otherwise 1816 // use the suggested stream. 1817 if (mMediaController != null) { 1818 mMediaController.adjustVolume(0, AudioManager.FLAG_PLAY_SOUND 1819 | AudioManager.FLAG_VIBRATE); 1820 } else { 1821 MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy( 1822 mVolumeControlStreamType, 0, 1823 AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_VIBRATE); 1824 } 1825 return true; 1826 } 1827 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1828 // Similar code is in PhoneFallbackEventHandler in case the window 1829 // doesn't have one of these. In this case, we execute it here and 1830 // eat the event instead, because we have mVolumeControlStreamType 1831 // and they don't. 1832 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1833 return true; 1834 } 1835 // These are all the recognized media key codes in 1836 // KeyEvent.isMediaKey() 1837 case KeyEvent.KEYCODE_MEDIA_PLAY: 1838 case KeyEvent.KEYCODE_MEDIA_PAUSE: 1839 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1840 case KeyEvent.KEYCODE_MUTE: 1841 case KeyEvent.KEYCODE_HEADSETHOOK: 1842 case KeyEvent.KEYCODE_MEDIA_STOP: 1843 case KeyEvent.KEYCODE_MEDIA_NEXT: 1844 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1845 case KeyEvent.KEYCODE_MEDIA_REWIND: 1846 case KeyEvent.KEYCODE_MEDIA_RECORD: 1847 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1848 if (mMediaController != null) { 1849 if (mMediaController.dispatchMediaButtonEvent(event)) { 1850 return true; 1851 } 1852 } 1853 return false; 1854 } 1855 1856 case KeyEvent.KEYCODE_MENU: { 1857 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1858 event); 1859 return true; 1860 } 1861 1862 case KeyEvent.KEYCODE_BACK: { 1863 if (featureId < 0) break; 1864 if (event.isTracking() && !event.isCanceled()) { 1865 if (featureId == FEATURE_OPTIONS_PANEL) { 1866 PanelFeatureState st = getPanelState(featureId, false); 1867 if (st != null && st.isInExpandedMode) { 1868 // If the user is in an expanded menu and hits back, it 1869 // should go back to the icon menu 1870 reopenMenu(true); 1871 return true; 1872 } 1873 } 1874 closePanel(featureId); 1875 return true; 1876 } 1877 break; 1878 } 1879 1880 case KeyEvent.KEYCODE_SEARCH: { 1881 /* 1882 * Do this in onKeyUp since the Search key is also used for 1883 * chording quick launch shortcuts. 1884 */ 1885 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1886 break; 1887 } 1888 if (event.isTracking() && !event.isCanceled()) { 1889 launchDefaultSearch(); 1890 } 1891 return true; 1892 } 1893 } 1894 1895 return false; 1896 } 1897 1898 @Override 1899 protected void onActive() { 1900 } 1901 1902 @Override 1903 public final View getDecorView() { 1904 if (mDecor == null) { 1905 installDecor(); 1906 } 1907 return mDecor; 1908 } 1909 1910 @Override 1911 public final View peekDecorView() { 1912 return mDecor; 1913 } 1914 1915 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1916 static private final String VIEWS_TAG = "android:views"; 1917 static private final String PANELS_TAG = "android:Panels"; 1918 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1919 1920 /** {@inheritDoc} */ 1921 @Override 1922 public Bundle saveHierarchyState() { 1923 Bundle outState = new Bundle(); 1924 if (mContentParent == null) { 1925 return outState; 1926 } 1927 1928 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1929 mContentParent.saveHierarchyState(states); 1930 outState.putSparseParcelableArray(VIEWS_TAG, states); 1931 1932 // save the focused view id 1933 View focusedView = mContentParent.findFocus(); 1934 if (focusedView != null) { 1935 if (focusedView.getId() != View.NO_ID) { 1936 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1937 } else { 1938 if (false) { 1939 Log.d(TAG, "couldn't save which view has focus because the focused view " 1940 + focusedView + " has no id."); 1941 } 1942 } 1943 } 1944 1945 // save the panels 1946 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1947 savePanelState(panelStates); 1948 if (panelStates.size() > 0) { 1949 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1950 } 1951 1952 if (mDecorContentParent != null) { 1953 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1954 mDecorContentParent.saveToolbarHierarchyState(actionBarStates); 1955 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1956 } 1957 1958 return outState; 1959 } 1960 1961 /** {@inheritDoc} */ 1962 @Override 1963 public void restoreHierarchyState(Bundle savedInstanceState) { 1964 if (mContentParent == null) { 1965 return; 1966 } 1967 1968 SparseArray<Parcelable> savedStates 1969 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1970 if (savedStates != null) { 1971 mContentParent.restoreHierarchyState(savedStates); 1972 } 1973 1974 // restore the focused view 1975 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1976 if (focusedViewId != View.NO_ID) { 1977 View needsFocus = mContentParent.findViewById(focusedViewId); 1978 if (needsFocus != null) { 1979 needsFocus.requestFocus(); 1980 } else { 1981 Log.w(TAG, 1982 "Previously focused view reported id " + focusedViewId 1983 + " during save, but can't be found during restore."); 1984 } 1985 } 1986 1987 // restore the panels 1988 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1989 if (panelStates != null) { 1990 restorePanelState(panelStates); 1991 } 1992 1993 if (mDecorContentParent != null) { 1994 SparseArray<Parcelable> actionBarStates = 1995 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1996 if (actionBarStates != null) { 1997 doPendingInvalidatePanelMenu(); 1998 mDecorContentParent.restoreToolbarHierarchyState(actionBarStates); 1999 } else { 2000 Log.w(TAG, "Missing saved instance states for action bar views! " + 2001 "State will not be restored."); 2002 } 2003 } 2004 } 2005 2006 /** 2007 * Invoked when the panels should freeze their state. 2008 * 2009 * @param icicles Save state into this. This is usually indexed by the 2010 * featureId. This will be given to {@link #restorePanelState} in the 2011 * future. 2012 */ 2013 private void savePanelState(SparseArray<Parcelable> icicles) { 2014 PanelFeatureState[] panels = mPanels; 2015 if (panels == null) { 2016 return; 2017 } 2018 2019 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 2020 if (panels[curFeatureId] != null) { 2021 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 2022 } 2023 } 2024 } 2025 2026 /** 2027 * Invoked when the panels should thaw their state from a previously frozen state. 2028 * 2029 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 2030 */ 2031 private void restorePanelState(SparseArray<Parcelable> icicles) { 2032 PanelFeatureState st; 2033 int curFeatureId; 2034 for (int i = icicles.size() - 1; i >= 0; i--) { 2035 curFeatureId = icicles.keyAt(i); 2036 st = getPanelState(curFeatureId, false /* required */); 2037 if (st == null) { 2038 // The panel must not have been required, and is currently not around, skip it 2039 continue; 2040 } 2041 2042 st.onRestoreInstanceState(icicles.get(curFeatureId)); 2043 invalidatePanelMenu(curFeatureId); 2044 } 2045 2046 /* 2047 * Implementation note: call openPanelsAfterRestore later to actually open the 2048 * restored panels. 2049 */ 2050 } 2051 2052 /** 2053 * Opens the panels that have had their state restored. This should be 2054 * called sometime after {@link #restorePanelState} when it is safe to add 2055 * to the window manager. 2056 */ 2057 private void openPanelsAfterRestore() { 2058 PanelFeatureState[] panels = mPanels; 2059 2060 if (panels == null) { 2061 return; 2062 } 2063 2064 PanelFeatureState st; 2065 for (int i = panels.length - 1; i >= 0; i--) { 2066 st = panels[i]; 2067 // We restore the panel if it was last open; we skip it if it 2068 // now is open, to avoid a race condition if the user immediately 2069 // opens it when we are resuming. 2070 if (st != null) { 2071 st.applyFrozenState(); 2072 if (!st.isOpen && st.wasLastOpen) { 2073 st.isInExpandedMode = st.wasLastExpanded; 2074 openPanel(st, null); 2075 } 2076 } 2077 } 2078 } 2079 2080 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 2081 @Override 2082 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2083 final Menu parentMenu = menu.getRootMenu(); 2084 final boolean isSubMenu = parentMenu != menu; 2085 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 2086 if (panel != null) { 2087 if (isSubMenu) { 2088 callOnPanelClosed(panel.featureId, panel, parentMenu); 2089 closePanel(panel, true); 2090 } else { 2091 // Close the panel and only do the callback if the menu is being 2092 // closed completely, not if opening a sub menu 2093 closePanel(panel, allMenusAreClosing); 2094 } 2095 } 2096 } 2097 2098 @Override 2099 public boolean onOpenSubMenu(MenuBuilder subMenu) { 2100 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 2101 Callback cb = getCallback(); 2102 if (cb != null && !isDestroyed()) { 2103 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 2104 } 2105 } 2106 2107 return true; 2108 } 2109 } 2110 2111 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 2112 @Override 2113 public boolean onOpenSubMenu(MenuBuilder subMenu) { 2114 Callback cb = getCallback(); 2115 if (cb != null) { 2116 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 2117 return true; 2118 } 2119 return false; 2120 } 2121 2122 @Override 2123 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2124 checkCloseActionMenu(menu); 2125 } 2126 } 2127 2128 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker, 2129 View.OnSystemUiVisibilityChangeListener { 2130 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 2131 2132 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 2133 private final int mFeatureId; 2134 2135 private final Rect mDrawingBounds = new Rect(); 2136 2137 private final Rect mBackgroundPadding = new Rect(); 2138 2139 private final Rect mFramePadding = new Rect(); 2140 2141 private final Rect mFrameOffsets = new Rect(); 2142 2143 private boolean mChanging; 2144 2145 private Drawable mMenuBackground; 2146 private boolean mWatchingForMenu; 2147 private int mDownY; 2148 2149 private ActionMode mActionMode; 2150 private ActionBarContextView mActionModeView; 2151 private PopupWindow mActionModePopup; 2152 private Runnable mShowActionModePopup; 2153 2154 // View added at runtime to draw under the status bar area 2155 private View mStatusGuard; 2156 // View added at runtime to draw under the navigation bar area 2157 private View mNavigationGuard; 2158 2159 private View mStatusColorView; 2160 private View mNavigationColorView; 2161 private final BackgroundFallback mBackgroundFallback = new BackgroundFallback(); 2162 2163 private int mLastTopInset = 0; 2164 private int mLastBottomInset = 0; 2165 private int mLastRightInset = 0; 2166 private int mLastSystemUiVisibility = 0; 2167 2168 2169 public DecorView(Context context, int featureId) { 2170 super(context); 2171 mFeatureId = featureId; 2172 } 2173 2174 public void setBackgroundFallback(int resId) { 2175 mBackgroundFallback.setDrawable(resId != 0 ? getContext().getDrawable(resId) : null); 2176 setWillNotDraw(getBackground() == null && !mBackgroundFallback.hasFallback()); 2177 } 2178 2179 @Override 2180 public void onDraw(Canvas c) { 2181 super.onDraw(c); 2182 mBackgroundFallback.draw(mContentRoot, c, mContentParent); 2183 } 2184 2185 @Override 2186 public boolean dispatchKeyEvent(KeyEvent event) { 2187 final int keyCode = event.getKeyCode(); 2188 final int action = event.getAction(); 2189 final boolean isDown = action == KeyEvent.ACTION_DOWN; 2190 2191 if (isDown && (event.getRepeatCount() == 0)) { 2192 // First handle chording of panel key: if a panel key is held 2193 // but not released, try to execute a shortcut in it. 2194 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 2195 boolean handled = dispatchKeyShortcutEvent(event); 2196 if (handled) { 2197 return true; 2198 } 2199 } 2200 2201 // If a panel is open, perform a shortcut on it without the 2202 // chorded panel key 2203 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 2204 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 2205 return true; 2206 } 2207 } 2208 } 2209 2210 if (!isDestroyed()) { 2211 final Callback cb = getCallback(); 2212 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 2213 : super.dispatchKeyEvent(event); 2214 if (handled) { 2215 return true; 2216 } 2217 } 2218 2219 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 2220 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 2221 } 2222 2223 @Override 2224 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 2225 // If the panel is already prepared, then perform the shortcut using it. 2226 boolean handled; 2227 if (mPreparedPanel != null) { 2228 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 2229 Menu.FLAG_PERFORM_NO_CLOSE); 2230 if (handled) { 2231 if (mPreparedPanel != null) { 2232 mPreparedPanel.isHandled = true; 2233 } 2234 return true; 2235 } 2236 } 2237 2238 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 2239 final Callback cb = getCallback(); 2240 handled = cb != null && !isDestroyed() && mFeatureId < 0 2241 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 2242 if (handled) { 2243 return true; 2244 } 2245 2246 // If the panel is not prepared, then we may be trying to handle a shortcut key 2247 // combination such as Control+C. Temporarily prepare the panel then mark it 2248 // unprepared again when finished to ensure that the panel will again be prepared 2249 // the next time it is shown for real. 2250 if (mPreparedPanel == null) { 2251 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2252 preparePanel(st, ev); 2253 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 2254 Menu.FLAG_PERFORM_NO_CLOSE); 2255 st.isPrepared = false; 2256 if (handled) { 2257 return true; 2258 } 2259 } 2260 return false; 2261 } 2262 2263 @Override 2264 public boolean dispatchTouchEvent(MotionEvent ev) { 2265 final Callback cb = getCallback(); 2266 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 2267 : super.dispatchTouchEvent(ev); 2268 } 2269 2270 @Override 2271 public boolean dispatchTrackballEvent(MotionEvent ev) { 2272 final Callback cb = getCallback(); 2273 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 2274 : super.dispatchTrackballEvent(ev); 2275 } 2276 2277 @Override 2278 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 2279 final Callback cb = getCallback(); 2280 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2281 : super.dispatchGenericMotionEvent(ev); 2282 } 2283 2284 public boolean superDispatchKeyEvent(KeyEvent event) { 2285 // Give priority to closing action modes if applicable. 2286 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2287 final int action = event.getAction(); 2288 // Back cancels action modes first. 2289 if (mActionMode != null) { 2290 if (action == KeyEvent.ACTION_UP) { 2291 mActionMode.finish(); 2292 } 2293 return true; 2294 } 2295 } 2296 2297 return super.dispatchKeyEvent(event); 2298 } 2299 2300 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2301 return super.dispatchKeyShortcutEvent(event); 2302 } 2303 2304 public boolean superDispatchTouchEvent(MotionEvent event) { 2305 return super.dispatchTouchEvent(event); 2306 } 2307 2308 public boolean superDispatchTrackballEvent(MotionEvent event) { 2309 return super.dispatchTrackballEvent(event); 2310 } 2311 2312 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2313 return super.dispatchGenericMotionEvent(event); 2314 } 2315 2316 @Override 2317 public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) { 2318 if (mOutsetBottom != null) { 2319 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2320 int bottom = (int) mOutsetBottom.getDimension(metrics); 2321 WindowInsets newInsets = insets.replaceSystemWindowInsets( 2322 insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(), 2323 insets.getSystemWindowInsetRight(), bottom); 2324 return super.dispatchApplyWindowInsets(newInsets); 2325 } else { 2326 return super.dispatchApplyWindowInsets(insets); 2327 } 2328 } 2329 2330 2331 @Override 2332 public boolean onTouchEvent(MotionEvent event) { 2333 return onInterceptTouchEvent(event); 2334 } 2335 2336 private boolean isOutOfBounds(int x, int y) { 2337 return x < -5 || y < -5 || x > (getWidth() + 5) 2338 || y > (getHeight() + 5); 2339 } 2340 2341 @Override 2342 public boolean onInterceptTouchEvent(MotionEvent event) { 2343 int action = event.getAction(); 2344 if (mFeatureId >= 0) { 2345 if (action == MotionEvent.ACTION_DOWN) { 2346 int x = (int)event.getX(); 2347 int y = (int)event.getY(); 2348 if (isOutOfBounds(x, y)) { 2349 closePanel(mFeatureId); 2350 return true; 2351 } 2352 } 2353 } 2354 2355 if (!SWEEP_OPEN_MENU) { 2356 return false; 2357 } 2358 2359 if (mFeatureId >= 0) { 2360 if (action == MotionEvent.ACTION_DOWN) { 2361 Log.i(TAG, "Watchiing!"); 2362 mWatchingForMenu = true; 2363 mDownY = (int) event.getY(); 2364 return false; 2365 } 2366 2367 if (!mWatchingForMenu) { 2368 return false; 2369 } 2370 2371 int y = (int)event.getY(); 2372 if (action == MotionEvent.ACTION_MOVE) { 2373 if (y > (mDownY+30)) { 2374 Log.i(TAG, "Closing!"); 2375 closePanel(mFeatureId); 2376 mWatchingForMenu = false; 2377 return true; 2378 } 2379 } else if (action == MotionEvent.ACTION_UP) { 2380 mWatchingForMenu = false; 2381 } 2382 2383 return false; 2384 } 2385 2386 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2387 // + " (in " + getHeight() + ")"); 2388 2389 if (action == MotionEvent.ACTION_DOWN) { 2390 int y = (int)event.getY(); 2391 if (y >= (getHeight()-5) && !hasChildren()) { 2392 Log.i(TAG, "Watchiing!"); 2393 mWatchingForMenu = true; 2394 } 2395 return false; 2396 } 2397 2398 if (!mWatchingForMenu) { 2399 return false; 2400 } 2401 2402 int y = (int)event.getY(); 2403 if (action == MotionEvent.ACTION_MOVE) { 2404 if (y < (getHeight()-30)) { 2405 Log.i(TAG, "Opening!"); 2406 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2407 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2408 mWatchingForMenu = false; 2409 return true; 2410 } 2411 } else if (action == MotionEvent.ACTION_UP) { 2412 mWatchingForMenu = false; 2413 } 2414 2415 return false; 2416 } 2417 2418 @Override 2419 public void sendAccessibilityEvent(int eventType) { 2420 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2421 return; 2422 } 2423 2424 // if we are showing a feature that should be announced and one child 2425 // make this child the event source since this is the feature itself 2426 // otherwise the callback will take over and announce its client 2427 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2428 mFeatureId == FEATURE_CONTEXT_MENU || 2429 mFeatureId == FEATURE_PROGRESS || 2430 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2431 && getChildCount() == 1) { 2432 getChildAt(0).sendAccessibilityEvent(eventType); 2433 } else { 2434 super.sendAccessibilityEvent(eventType); 2435 } 2436 } 2437 2438 @Override 2439 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2440 final Callback cb = getCallback(); 2441 if (cb != null && !isDestroyed()) { 2442 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2443 return true; 2444 } 2445 } 2446 return super.dispatchPopulateAccessibilityEvent(event); 2447 } 2448 2449 @Override 2450 protected boolean setFrame(int l, int t, int r, int b) { 2451 boolean changed = super.setFrame(l, t, r, b); 2452 if (changed) { 2453 final Rect drawingBounds = mDrawingBounds; 2454 getDrawingRect(drawingBounds); 2455 2456 Drawable fg = getForeground(); 2457 if (fg != null) { 2458 final Rect frameOffsets = mFrameOffsets; 2459 drawingBounds.left += frameOffsets.left; 2460 drawingBounds.top += frameOffsets.top; 2461 drawingBounds.right -= frameOffsets.right; 2462 drawingBounds.bottom -= frameOffsets.bottom; 2463 fg.setBounds(drawingBounds); 2464 final Rect framePadding = mFramePadding; 2465 drawingBounds.left += framePadding.left - frameOffsets.left; 2466 drawingBounds.top += framePadding.top - frameOffsets.top; 2467 drawingBounds.right -= framePadding.right - frameOffsets.right; 2468 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2469 } 2470 2471 Drawable bg = getBackground(); 2472 if (bg != null) { 2473 bg.setBounds(drawingBounds); 2474 } 2475 2476 if (SWEEP_OPEN_MENU) { 2477 if (mMenuBackground == null && mFeatureId < 0 2478 && getAttributes().height 2479 == WindowManager.LayoutParams.MATCH_PARENT) { 2480 mMenuBackground = getContext().getDrawable( 2481 R.drawable.menu_background); 2482 } 2483 if (mMenuBackground != null) { 2484 mMenuBackground.setBounds(drawingBounds.left, 2485 drawingBounds.bottom-6, drawingBounds.right, 2486 drawingBounds.bottom+20); 2487 } 2488 } 2489 } 2490 return changed; 2491 } 2492 2493 @Override 2494 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2495 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2496 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2497 2498 final int widthMode = getMode(widthMeasureSpec); 2499 final int heightMode = getMode(heightMeasureSpec); 2500 2501 boolean fixedWidth = false; 2502 if (widthMode == AT_MOST) { 2503 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2504 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2505 final int w; 2506 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2507 w = (int) tvw.getDimension(metrics); 2508 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2509 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2510 } else { 2511 w = 0; 2512 } 2513 2514 if (w > 0) { 2515 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2516 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2517 Math.min(w, widthSize), EXACTLY); 2518 fixedWidth = true; 2519 } 2520 } 2521 } 2522 2523 if (heightMode == AT_MOST) { 2524 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2525 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2526 final int h; 2527 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2528 h = (int) tvh.getDimension(metrics); 2529 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2530 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2531 } else { 2532 h = 0; 2533 } 2534 if (h > 0) { 2535 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2536 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2537 Math.min(h, heightSize), EXACTLY); 2538 } 2539 } 2540 } 2541 2542 if (mOutsetBottom != null) { 2543 int mode = MeasureSpec.getMode(heightMeasureSpec); 2544 if (mode != MeasureSpec.UNSPECIFIED) { 2545 int outset = (int) mOutsetBottom.getDimension(metrics); 2546 int height = MeasureSpec.getSize(heightMeasureSpec); 2547 heightMeasureSpec = MeasureSpec.makeMeasureSpec(height + outset, mode); 2548 } 2549 } 2550 2551 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2552 2553 int width = getMeasuredWidth(); 2554 boolean measure = false; 2555 2556 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2557 2558 if (!fixedWidth && widthMode == AT_MOST) { 2559 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2560 if (tv.type != TypedValue.TYPE_NULL) { 2561 final int min; 2562 if (tv.type == TypedValue.TYPE_DIMENSION) { 2563 min = (int)tv.getDimension(metrics); 2564 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2565 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2566 } else { 2567 min = 0; 2568 } 2569 2570 if (width < min) { 2571 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2572 measure = true; 2573 } 2574 } 2575 } 2576 2577 // TODO: Support height? 2578 2579 if (measure) { 2580 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2581 } 2582 } 2583 2584 @Override 2585 public void draw(Canvas canvas) { 2586 super.draw(canvas); 2587 2588 if (mMenuBackground != null) { 2589 mMenuBackground.draw(canvas); 2590 } 2591 } 2592 2593 2594 @Override 2595 public boolean showContextMenuForChild(View originalView) { 2596 // Reuse the context menu builder 2597 if (mContextMenu == null) { 2598 mContextMenu = new ContextMenuBuilder(getContext()); 2599 mContextMenu.setCallback(mContextMenuCallback); 2600 } else { 2601 mContextMenu.clearAll(); 2602 } 2603 2604 final MenuDialogHelper helper = mContextMenu.show(originalView, 2605 originalView.getWindowToken()); 2606 if (helper != null) { 2607 helper.setPresenterCallback(mContextMenuCallback); 2608 } else if (mContextMenuHelper != null) { 2609 // No menu to show, but if we have a menu currently showing it just became blank. 2610 // Close it. 2611 mContextMenuHelper.dismiss(); 2612 } 2613 mContextMenuHelper = helper; 2614 return helper != null; 2615 } 2616 2617 @Override 2618 public ActionMode startActionModeForChild(View originalView, 2619 ActionMode.Callback callback) { 2620 // originalView can be used here to be sure that we don't obscure 2621 // relevant content with the context mode UI. 2622 return startActionMode(callback); 2623 } 2624 2625 @Override 2626 public ActionMode startActionMode(ActionMode.Callback callback) { 2627 if (mActionMode != null) { 2628 mActionMode.finish(); 2629 } 2630 2631 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2632 ActionMode mode = null; 2633 if (getCallback() != null && !isDestroyed()) { 2634 try { 2635 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2636 } catch (AbstractMethodError ame) { 2637 // Older apps might not implement this callback method. 2638 } 2639 } 2640 if (mode != null) { 2641 mActionMode = mode; 2642 } else { 2643 if (mActionModeView == null) { 2644 if (isFloating()) { 2645 mActionModeView = new ActionBarContextView(mContext); 2646 mActionModePopup = new PopupWindow(mContext, null, 2647 R.attr.actionModePopupWindowStyle); 2648 mActionModePopup.setWindowLayoutType( 2649 WindowManager.LayoutParams.TYPE_APPLICATION); 2650 mActionModePopup.setContentView(mActionModeView); 2651 mActionModePopup.setWidth(MATCH_PARENT); 2652 2653 TypedValue heightValue = new TypedValue(); 2654 mContext.getTheme().resolveAttribute( 2655 R.attr.actionBarSize, heightValue, true); 2656 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2657 mContext.getResources().getDisplayMetrics()); 2658 mActionModeView.setContentHeight(height); 2659 mActionModePopup.setHeight(WRAP_CONTENT); 2660 mShowActionModePopup = new Runnable() { 2661 public void run() { 2662 mActionModePopup.showAtLocation( 2663 mActionModeView.getApplicationWindowToken(), 2664 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2665 } 2666 }; 2667 } else { 2668 ViewStub stub = (ViewStub) findViewById( 2669 R.id.action_mode_bar_stub); 2670 if (stub != null) { 2671 mActionModeView = (ActionBarContextView) stub.inflate(); 2672 } 2673 } 2674 } 2675 2676 if (mActionModeView != null) { 2677 mActionModeView.killMode(); 2678 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2679 mActionModePopup == null); 2680 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2681 mode.invalidate(); 2682 mActionModeView.initForMode(mode); 2683 mActionModeView.setVisibility(View.VISIBLE); 2684 mActionMode = mode; 2685 if (mActionModePopup != null) { 2686 post(mShowActionModePopup); 2687 } 2688 mActionModeView.sendAccessibilityEvent( 2689 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2690 } else { 2691 mActionMode = null; 2692 } 2693 } 2694 } 2695 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2696 try { 2697 getCallback().onActionModeStarted(mActionMode); 2698 } catch (AbstractMethodError ame) { 2699 // Older apps might not implement this callback method. 2700 } 2701 } 2702 return mActionMode; 2703 } 2704 2705 public void startChanging() { 2706 mChanging = true; 2707 } 2708 2709 public void finishChanging() { 2710 mChanging = false; 2711 drawableChanged(); 2712 } 2713 2714 public void setWindowBackground(Drawable drawable) { 2715 if (getBackground() != drawable) { 2716 setBackgroundDrawable(drawable); 2717 if (drawable != null) { 2718 drawable.getPadding(mBackgroundPadding); 2719 } else { 2720 mBackgroundPadding.setEmpty(); 2721 } 2722 drawableChanged(); 2723 } 2724 } 2725 2726 @Override 2727 public void setBackgroundDrawable(Drawable d) { 2728 super.setBackgroundDrawable(d); 2729 if (getWindowToken() != null) { 2730 updateWindowResizeState(); 2731 } 2732 } 2733 2734 public void setWindowFrame(Drawable drawable) { 2735 if (getForeground() != drawable) { 2736 setForeground(drawable); 2737 if (drawable != null) { 2738 drawable.getPadding(mFramePadding); 2739 } else { 2740 mFramePadding.setEmpty(); 2741 } 2742 drawableChanged(); 2743 } 2744 } 2745 2746 @Override 2747 public void onSystemUiVisibilityChange(int visible) { 2748 mLastSystemUiVisibility = visible; 2749 updateColorViews(null /* insets */); 2750 } 2751 2752 @Override 2753 public WindowInsets onApplyWindowInsets(WindowInsets insets) { 2754 mFrameOffsets.set(insets.getSystemWindowInsets()); 2755 insets = updateColorViews(insets); 2756 insets = updateStatusGuard(insets); 2757 updateNavigationGuard(insets); 2758 if (getForeground() != null) { 2759 drawableChanged(); 2760 } 2761 return insets; 2762 } 2763 2764 @Override 2765 public boolean isTransitionGroup() { 2766 return false; 2767 } 2768 2769 private WindowInsets updateColorViews(WindowInsets insets) { 2770 if (!mIsFloating && ActivityManager.isHighEndGfx()) { 2771 if (insets != null) { 2772 mLastTopInset = Math.min(insets.getStableInsetTop(), 2773 insets.getSystemWindowInsetTop()); 2774 mLastBottomInset = Math.min(insets.getStableInsetBottom(), 2775 insets.getSystemWindowInsetBottom()); 2776 mLastRightInset = Math.min(insets.getStableInsetRight(), 2777 insets.getSystemWindowInsetRight()); 2778 } 2779 mStatusColorView = updateColorViewInt(mStatusColorView, 2780 SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS, 2781 mStatusBarColor, mLastTopInset, Gravity.TOP, 2782 STATUS_BAR_BACKGROUND_TRANSITION_NAME, 2783 com.android.internal.R.id.statusBarBackground, 2784 (getAttributes().flags & FLAG_FULLSCREEN) != 0); 2785 mNavigationColorView = updateColorViewInt(mNavigationColorView, 2786 SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION, 2787 mNavigationBarColor, mLastBottomInset, Gravity.BOTTOM, 2788 NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME, 2789 com.android.internal.R.id.navigationBarBackground, 2790 false /* hiddenByWindowFlag */); 2791 } 2792 2793 WindowManager.LayoutParams attrs = getAttributes(); 2794 int sysUiVisibility = attrs.systemUiVisibility | attrs.subtreeSystemUiVisibility; 2795 2796 // When we expand the window with FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, we still need 2797 // to ensure that the rest of the view hierarchy doesn't notice it, unless they've 2798 // explicitly asked for it. 2799 2800 boolean consumingNavBar = 2801 (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2802 && (sysUiVisibility & SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) == 0 2803 && (mLastSystemUiVisibility & SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2804 2805 int consumedRight = consumingNavBar ? mLastRightInset : 0; 2806 int consumedBottom = consumingNavBar ? mLastBottomInset : 0; 2807 2808 if (mContentRoot != null 2809 && mContentRoot.getLayoutParams() instanceof MarginLayoutParams) { 2810 MarginLayoutParams lp = (MarginLayoutParams) mContentRoot.getLayoutParams(); 2811 if (lp.rightMargin != consumedRight || lp.bottomMargin != consumedBottom) { 2812 lp.rightMargin = consumedRight; 2813 lp.bottomMargin = consumedBottom; 2814 mContentRoot.setLayoutParams(lp); 2815 } 2816 } 2817 2818 if (insets != null) { 2819 insets = insets.consumeStableInsets().replaceSystemWindowInsets( 2820 insets.getSystemWindowInsetLeft(), 2821 insets.getSystemWindowInsetTop(), 2822 insets.getSystemWindowInsetRight() - consumedRight, 2823 insets.getSystemWindowInsetBottom() - consumedBottom 2824 ); 2825 } 2826 return insets; 2827 } 2828 2829 private View updateColorViewInt(View view, int systemUiHideFlag, int translucentFlag, 2830 int color, int height, int verticalGravity, String transitionName, int id, 2831 boolean hiddenByWindowFlag) { 2832 boolean show = height > 0 && (mLastSystemUiVisibility & systemUiHideFlag) == 0 2833 && !hiddenByWindowFlag 2834 && (getAttributes().flags & translucentFlag) == 0 2835 && (color & Color.BLACK) != 0 2836 && (getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 2837 2838 if (view == null) { 2839 if (show) { 2840 view = new View(mContext); 2841 view.setBackgroundColor(color); 2842 view.setTransitionName(transitionName); 2843 view.setId(id); 2844 addView(view, new LayoutParams(LayoutParams.MATCH_PARENT, height, 2845 Gravity.START | verticalGravity)); 2846 } 2847 } else { 2848 int vis = show ? VISIBLE : INVISIBLE; 2849 view.setVisibility(vis); 2850 if (show) { 2851 LayoutParams lp = (LayoutParams) view.getLayoutParams(); 2852 if (lp.height != height) { 2853 lp.height = height; 2854 view.setLayoutParams(lp); 2855 } 2856 view.setBackgroundColor(color); 2857 } 2858 } 2859 return view; 2860 } 2861 2862 private WindowInsets updateStatusGuard(WindowInsets insets) { 2863 boolean showStatusGuard = false; 2864 // Show the status guard when the non-overlay contextual action bar is showing 2865 if (mActionModeView != null) { 2866 if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) { 2867 MarginLayoutParams mlp = (MarginLayoutParams) mActionModeView.getLayoutParams(); 2868 boolean mlpChanged = false; 2869 final boolean nonOverlayShown = 2870 (getLocalFeatures() & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0 2871 && mActionModeView.isShown(); 2872 if (nonOverlayShown) { 2873 // set top margin to top insets, show status guard 2874 if (mlp.topMargin != insets.getSystemWindowInsetTop()) { 2875 mlpChanged = true; 2876 mlp.topMargin = insets.getSystemWindowInsetTop(); 2877 if (mStatusGuard == null) { 2878 mStatusGuard = new View(mContext); 2879 mStatusGuard.setBackgroundColor(mContext.getResources() 2880 .getColor(R.color.input_method_navigation_guard)); 2881 addView(mStatusGuard, indexOfChild(mStatusColorView), 2882 new LayoutParams(LayoutParams.MATCH_PARENT, mlp.topMargin, 2883 Gravity.START | Gravity.TOP)); 2884 } else { 2885 LayoutParams lp = (LayoutParams) mStatusGuard.getLayoutParams(); 2886 if (lp.height != mlp.topMargin) { 2887 lp.height = mlp.topMargin; 2888 mStatusGuard.setLayoutParams(lp); 2889 } 2890 } 2891 } 2892 insets = insets.consumeSystemWindowInsets( 2893 false, true /* top */, false, false); 2894 showStatusGuard = true; 2895 } else { 2896 // reset top margin 2897 if (mlp.topMargin != 0) { 2898 mlpChanged = true; 2899 mlp.topMargin = 0; 2900 } 2901 } 2902 if (mlpChanged) { 2903 mActionModeView.setLayoutParams(mlp); 2904 } 2905 } 2906 } 2907 if (mStatusGuard != null) { 2908 mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE); 2909 } 2910 return insets; 2911 } 2912 2913 private void updateNavigationGuard(WindowInsets insets) { 2914 // IMEs lay out below the nav bar, but the content view must not (for back compat) 2915 if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) { 2916 // prevent the content view from including the nav bar height 2917 if (mContentParent != null) { 2918 if (mContentParent.getLayoutParams() instanceof MarginLayoutParams) { 2919 MarginLayoutParams mlp = 2920 (MarginLayoutParams) mContentParent.getLayoutParams(); 2921 mlp.bottomMargin = insets.getSystemWindowInsetBottom(); 2922 mContentParent.setLayoutParams(mlp); 2923 } 2924 } 2925 // position the navigation guard view, creating it if necessary 2926 if (mNavigationGuard == null) { 2927 mNavigationGuard = new View(mContext); 2928 mNavigationGuard.setBackgroundColor(mContext.getResources() 2929 .getColor(R.color.input_method_navigation_guard)); 2930 addView(mNavigationGuard, indexOfChild(mNavigationColorView), new LayoutParams( 2931 LayoutParams.MATCH_PARENT, insets.getSystemWindowInsetBottom(), 2932 Gravity.START | Gravity.BOTTOM)); 2933 } else { 2934 LayoutParams lp = (LayoutParams) mNavigationGuard.getLayoutParams(); 2935 lp.height = insets.getSystemWindowInsetBottom(); 2936 mNavigationGuard.setLayoutParams(lp); 2937 } 2938 } 2939 } 2940 2941 private void drawableChanged() { 2942 if (mChanging) { 2943 return; 2944 } 2945 2946 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2947 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2948 mFramePadding.bottom + mBackgroundPadding.bottom); 2949 requestLayout(); 2950 invalidate(); 2951 2952 int opacity = PixelFormat.OPAQUE; 2953 // Note: if there is no background, we will assume opaque. The 2954 // common case seems to be that an application sets there to be 2955 // no background so it can draw everything itself. For that, 2956 // we would like to assume OPAQUE and let the app force it to 2957 // the slower TRANSLUCENT mode if that is really what it wants. 2958 Drawable bg = getBackground(); 2959 Drawable fg = getForeground(); 2960 if (bg != null) { 2961 if (fg == null) { 2962 opacity = bg.getOpacity(); 2963 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2964 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2965 // If the frame padding is zero, then we can be opaque 2966 // if either the frame -or- the background is opaque. 2967 int fop = fg.getOpacity(); 2968 int bop = bg.getOpacity(); 2969 if (false) 2970 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2971 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2972 opacity = PixelFormat.OPAQUE; 2973 } else if (fop == PixelFormat.UNKNOWN) { 2974 opacity = bop; 2975 } else if (bop == PixelFormat.UNKNOWN) { 2976 opacity = fop; 2977 } else { 2978 opacity = Drawable.resolveOpacity(fop, bop); 2979 } 2980 } else { 2981 // For now we have to assume translucent if there is a 2982 // frame with padding... there is no way to tell if the 2983 // frame and background together will draw all pixels. 2984 if (false) 2985 Log.v(TAG, "Padding: " + mFramePadding); 2986 opacity = PixelFormat.TRANSLUCENT; 2987 } 2988 } 2989 2990 if (false) 2991 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2992 if (false) 2993 Log.v(TAG, "Selected default opacity: " + opacity); 2994 2995 mDefaultOpacity = opacity; 2996 if (mFeatureId < 0) { 2997 setDefaultWindowFormat(opacity); 2998 } 2999 } 3000 3001 @Override 3002 public void onWindowFocusChanged(boolean hasWindowFocus) { 3003 super.onWindowFocusChanged(hasWindowFocus); 3004 3005 // If the user is chording a menu shortcut, release the chord since 3006 // this window lost focus 3007 if (!hasWindowFocus && mPanelChordingKey != 0) { 3008 closePanel(FEATURE_OPTIONS_PANEL); 3009 } 3010 3011 final Callback cb = getCallback(); 3012 if (cb != null && !isDestroyed() && mFeatureId < 0) { 3013 cb.onWindowFocusChanged(hasWindowFocus); 3014 } 3015 } 3016 3017 void updateWindowResizeState() { 3018 Drawable bg = getBackground(); 3019 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 3020 != PixelFormat.OPAQUE); 3021 } 3022 3023 @Override 3024 protected void onAttachedToWindow() { 3025 super.onAttachedToWindow(); 3026 3027 updateWindowResizeState(); 3028 3029 final Callback cb = getCallback(); 3030 if (cb != null && !isDestroyed() && mFeatureId < 0) { 3031 cb.onAttachedToWindow(); 3032 } 3033 3034 if (mFeatureId == -1) { 3035 /* 3036 * The main window has been attached, try to restore any panels 3037 * that may have been open before. This is called in cases where 3038 * an activity is being killed for configuration change and the 3039 * menu was open. When the activity is recreated, the menu 3040 * should be shown again. 3041 */ 3042 openPanelsAfterRestore(); 3043 } 3044 } 3045 3046 @Override 3047 protected void onDetachedFromWindow() { 3048 super.onDetachedFromWindow(); 3049 3050 final Callback cb = getCallback(); 3051 if (cb != null && mFeatureId < 0) { 3052 cb.onDetachedFromWindow(); 3053 } 3054 3055 if (mDecorContentParent != null) { 3056 mDecorContentParent.dismissPopups(); 3057 } 3058 3059 if (mActionModePopup != null) { 3060 removeCallbacks(mShowActionModePopup); 3061 if (mActionModePopup.isShowing()) { 3062 mActionModePopup.dismiss(); 3063 } 3064 mActionModePopup = null; 3065 } 3066 3067 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3068 if (st != null && st.menu != null && mFeatureId < 0) { 3069 st.menu.close(); 3070 } 3071 } 3072 3073 @Override 3074 public void onCloseSystemDialogs(String reason) { 3075 if (mFeatureId >= 0) { 3076 closeAllPanels(); 3077 } 3078 } 3079 3080 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 3081 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 3082 } 3083 3084 public InputQueue.Callback willYouTakeTheInputQueue() { 3085 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 3086 } 3087 3088 public void setSurfaceType(int type) { 3089 PhoneWindow.this.setType(type); 3090 } 3091 3092 public void setSurfaceFormat(int format) { 3093 PhoneWindow.this.setFormat(format); 3094 } 3095 3096 public void setSurfaceKeepScreenOn(boolean keepOn) { 3097 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 3098 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 3099 } 3100 3101 /** 3102 * Clears out internal reference when the action mode is destroyed. 3103 */ 3104 private class ActionModeCallbackWrapper implements ActionMode.Callback { 3105 private ActionMode.Callback mWrapped; 3106 3107 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 3108 mWrapped = wrapped; 3109 } 3110 3111 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 3112 return mWrapped.onCreateActionMode(mode, menu); 3113 } 3114 3115 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 3116 requestFitSystemWindows(); 3117 return mWrapped.onPrepareActionMode(mode, menu); 3118 } 3119 3120 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 3121 return mWrapped.onActionItemClicked(mode, item); 3122 } 3123 3124 public void onDestroyActionMode(ActionMode mode) { 3125 mWrapped.onDestroyActionMode(mode); 3126 if (mActionModePopup != null) { 3127 removeCallbacks(mShowActionModePopup); 3128 mActionModePopup.dismiss(); 3129 } else if (mActionModeView != null) { 3130 mActionModeView.setVisibility(GONE); 3131 } 3132 if (mActionModeView != null) { 3133 mActionModeView.removeAllViews(); 3134 } 3135 if (getCallback() != null && !isDestroyed()) { 3136 try { 3137 getCallback().onActionModeFinished(mActionMode); 3138 } catch (AbstractMethodError ame) { 3139 // Older apps might not implement this callback method. 3140 } 3141 } 3142 mActionMode = null; 3143 requestFitSystemWindows(); 3144 } 3145 } 3146 } 3147 3148 protected DecorView generateDecor() { 3149 return new DecorView(getContext(), -1); 3150 } 3151 3152 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 3153 int drawableAttr, int alphaAttr) { 3154 Drawable d = attrs.getDrawable(drawableAttr); 3155 if (d != null) { 3156 requestFeature(featureId); 3157 setFeatureDefaultDrawable(featureId, d); 3158 } 3159 if ((getFeatures() & (1 << featureId)) != 0) { 3160 int alpha = attrs.getInt(alphaAttr, -1); 3161 if (alpha >= 0) { 3162 setFeatureDrawableAlpha(featureId, alpha); 3163 } 3164 } 3165 } 3166 3167 protected ViewGroup generateLayout(DecorView decor) { 3168 // Apply data from current theme. 3169 3170 TypedArray a = getWindowStyle(); 3171 3172 if (false) { 3173 System.out.println("From style:"); 3174 String s = "Attrs:"; 3175 for (int i = 0; i < R.styleable.Window.length; i++) { 3176 s = s + " " + Integer.toHexString(R.styleable.Window[i]) + "=" 3177 + a.getString(i); 3178 } 3179 System.out.println(s); 3180 } 3181 3182 mIsFloating = a.getBoolean(R.styleable.Window_windowIsFloating, false); 3183 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 3184 & (~getForcedWindowFlags()); 3185 if (mIsFloating) { 3186 setLayout(WRAP_CONTENT, WRAP_CONTENT); 3187 setFlags(0, flagsToUpdate); 3188 } else { 3189 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 3190 } 3191 3192 if (a.getBoolean(R.styleable.Window_windowNoTitle, false)) { 3193 requestFeature(FEATURE_NO_TITLE); 3194 } else if (a.getBoolean(R.styleable.Window_windowActionBar, false)) { 3195 // Don't allow an action bar if there is no title. 3196 requestFeature(FEATURE_ACTION_BAR); 3197 } 3198 3199 if (a.getBoolean(R.styleable.Window_windowActionBarOverlay, false)) { 3200 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 3201 } 3202 3203 if (a.getBoolean(R.styleable.Window_windowActionModeOverlay, false)) { 3204 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 3205 } 3206 3207 if (a.getBoolean(R.styleable.Window_windowSwipeToDismiss, false)) { 3208 requestFeature(FEATURE_SWIPE_TO_DISMISS); 3209 } 3210 3211 if (a.getBoolean(R.styleable.Window_windowFullscreen, false)) { 3212 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 3213 } 3214 3215 if (a.getBoolean(R.styleable.Window_windowTranslucentStatus, 3216 false)) { 3217 setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS 3218 & (~getForcedWindowFlags())); 3219 } 3220 3221 if (a.getBoolean(R.styleable.Window_windowTranslucentNavigation, 3222 false)) { 3223 setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION 3224 & (~getForcedWindowFlags())); 3225 } 3226 3227 if (a.getBoolean(R.styleable.Window_windowOverscan, false)) { 3228 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 3229 } 3230 3231 if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) { 3232 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 3233 } 3234 3235 if (a.getBoolean(R.styleable.Window_windowEnableSplitTouch, 3236 getContext().getApplicationInfo().targetSdkVersion 3237 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 3238 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 3239 } 3240 3241 a.getValue(R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 3242 a.getValue(R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 3243 if (a.hasValue(R.styleable.Window_windowFixedWidthMajor)) { 3244 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 3245 a.getValue(R.styleable.Window_windowFixedWidthMajor, 3246 mFixedWidthMajor); 3247 } 3248 if (a.hasValue(R.styleable.Window_windowFixedWidthMinor)) { 3249 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 3250 a.getValue(R.styleable.Window_windowFixedWidthMinor, 3251 mFixedWidthMinor); 3252 } 3253 if (a.hasValue(R.styleable.Window_windowFixedHeightMajor)) { 3254 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 3255 a.getValue(R.styleable.Window_windowFixedHeightMajor, 3256 mFixedHeightMajor); 3257 } 3258 if (a.hasValue(R.styleable.Window_windowFixedHeightMinor)) { 3259 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 3260 a.getValue(R.styleable.Window_windowFixedHeightMinor, 3261 mFixedHeightMinor); 3262 } 3263 if (a.getBoolean(R.styleable.Window_windowContentTransitions, false)) { 3264 requestFeature(FEATURE_CONTENT_TRANSITIONS); 3265 } 3266 if (a.getBoolean(R.styleable.Window_windowActivityTransitions, false)) { 3267 requestFeature(FEATURE_ACTIVITY_TRANSITIONS); 3268 } 3269 3270 final WindowManager windowService = (WindowManager) getContext().getSystemService( 3271 Context.WINDOW_SERVICE); 3272 if (windowService != null) { 3273 final Display display = windowService.getDefaultDisplay(); 3274 final boolean shouldUseBottomOutset = 3275 display.getDisplayId() == Display.DEFAULT_DISPLAY 3276 || (getForcedWindowFlags() & FLAG_FULLSCREEN) != 0; 3277 if (shouldUseBottomOutset && a.hasValue(R.styleable.Window_windowOutsetBottom)) { 3278 if (mOutsetBottom == null) mOutsetBottom = new TypedValue(); 3279 a.getValue(R.styleable.Window_windowOutsetBottom, 3280 mOutsetBottom); 3281 } 3282 } 3283 3284 final Context context = getContext(); 3285 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 3286 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 3287 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 3288 final boolean targetPreL = targetSdk < android.os.Build.VERSION_CODES.L; 3289 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 3290 R.bool.target_honeycomb_needs_options_menu); 3291 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 3292 3293 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 3294 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 3295 } else { 3296 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 3297 } 3298 3299 // Non-floating windows on high end devices must put up decor beneath the system bars and 3300 // therefore must know about visibility changes of those. 3301 if (!mIsFloating && ActivityManager.isHighEndGfx()) { 3302 if (!targetPreL && a.getBoolean( 3303 R.styleable.Window_windowDrawsSystemBarBackgrounds, 3304 false)) { 3305 setFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, 3306 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS & ~getForcedWindowFlags()); 3307 } 3308 decor.setOnSystemUiVisibilityChangeListener(decor); 3309 } 3310 if (!mForcedStatusBarColor) { 3311 mStatusBarColor = a.getColor(R.styleable.Window_statusBarColor, 0xFF000000); 3312 } 3313 if (!mForcedNavigationBarColor) { 3314 mNavigationBarColor = a.getColor(R.styleable.Window_navigationBarColor, 0xFF000000); 3315 } 3316 3317 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 3318 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 3319 if (a.getBoolean( 3320 R.styleable.Window_windowCloseOnTouchOutside, 3321 false)) { 3322 setCloseOnTouchOutsideIfNotSet(true); 3323 } 3324 } 3325 3326 WindowManager.LayoutParams params = getAttributes(); 3327 3328 if (!hasSoftInputMode()) { 3329 params.softInputMode = a.getInt( 3330 R.styleable.Window_windowSoftInputMode, 3331 params.softInputMode); 3332 } 3333 3334 if (a.getBoolean(R.styleable.Window_backgroundDimEnabled, 3335 mIsFloating)) { 3336 /* All dialogs should have the window dimmed */ 3337 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 3338 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 3339 } 3340 if (!haveDimAmount()) { 3341 params.dimAmount = a.getFloat( 3342 android.R.styleable.Window_backgroundDimAmount, 0.5f); 3343 } 3344 } 3345 3346 if (params.windowAnimations == 0) { 3347 params.windowAnimations = a.getResourceId( 3348 R.styleable.Window_windowAnimationStyle, 0); 3349 } 3350 3351 // The rest are only done if this window is not embedded; otherwise, 3352 // the values are inherited from our container. 3353 if (getContainer() == null) { 3354 if (mBackgroundDrawable == null) { 3355 if (mBackgroundResource == 0) { 3356 mBackgroundResource = a.getResourceId( 3357 R.styleable.Window_windowBackground, 0); 3358 } 3359 if (mFrameResource == 0) { 3360 mFrameResource = a.getResourceId(R.styleable.Window_windowFrame, 0); 3361 } 3362 mBackgroundFallbackResource = a.getResourceId( 3363 R.styleable.Window_windowBackgroundFallback, 0); 3364 if (false) { 3365 System.out.println("Background: " 3366 + Integer.toHexString(mBackgroundResource) + " Frame: " 3367 + Integer.toHexString(mFrameResource)); 3368 } 3369 } 3370 mElevation = a.getDimension(R.styleable.Window_windowElevation, 0); 3371 mClipToOutline = a.getBoolean(R.styleable.Window_windowClipToOutline, false); 3372 mTextColor = a.getColor(R.styleable.Window_textColor, Color.TRANSPARENT); 3373 } 3374 3375 // Inflate the window decor. 3376 3377 int layoutResource; 3378 int features = getLocalFeatures(); 3379 // System.out.println("Features: 0x" + Integer.toHexString(features)); 3380 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3381 layoutResource = R.layout.screen_swipe_dismiss; 3382 } else if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 3383 if (mIsFloating) { 3384 TypedValue res = new TypedValue(); 3385 getContext().getTheme().resolveAttribute( 3386 R.attr.dialogTitleIconsDecorLayout, res, true); 3387 layoutResource = res.resourceId; 3388 } else { 3389 layoutResource = R.layout.screen_title_icons; 3390 } 3391 // XXX Remove this once action bar supports these features. 3392 removeFeature(FEATURE_ACTION_BAR); 3393 // System.out.println("Title Icons!"); 3394 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 3395 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 3396 // Special case for a window with only a progress bar (and title). 3397 // XXX Need to have a no-title version of embedded windows. 3398 layoutResource = R.layout.screen_progress; 3399 // System.out.println("Progress!"); 3400 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 3401 // Special case for a window with a custom title. 3402 // If the window is floating, we need a dialog layout 3403 if (mIsFloating) { 3404 TypedValue res = new TypedValue(); 3405 getContext().getTheme().resolveAttribute( 3406 R.attr.dialogCustomTitleDecorLayout, res, true); 3407 layoutResource = res.resourceId; 3408 } else { 3409 layoutResource = R.layout.screen_custom_title; 3410 } 3411 // XXX Remove this once action bar supports these features. 3412 removeFeature(FEATURE_ACTION_BAR); 3413 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 3414 // If no other features and not embedded, only need a title. 3415 // If the window is floating, we need a dialog layout 3416 if (mIsFloating) { 3417 TypedValue res = new TypedValue(); 3418 getContext().getTheme().resolveAttribute( 3419 R.attr.dialogTitleDecorLayout, res, true); 3420 layoutResource = res.resourceId; 3421 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 3422 layoutResource = a.getResourceId( 3423 R.styleable.Window_windowActionBarFullscreenDecorLayout, 3424 R.layout.screen_action_bar); 3425 } else { 3426 layoutResource = R.layout.screen_title; 3427 } 3428 // System.out.println("Title!"); 3429 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 3430 layoutResource = R.layout.screen_simple_overlay_action_mode; 3431 } else { 3432 // Embedded, so no decoration is needed. 3433 layoutResource = R.layout.screen_simple; 3434 // System.out.println("Simple!"); 3435 } 3436 3437 mDecor.startChanging(); 3438 3439 View in = mLayoutInflater.inflate(layoutResource, null); 3440 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 3441 mContentRoot = (ViewGroup) in; 3442 3443 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 3444 if (contentParent == null) { 3445 throw new RuntimeException("Window couldn't find content container view"); 3446 } 3447 3448 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3449 ProgressBar progress = getCircularProgressBar(false); 3450 if (progress != null) { 3451 progress.setIndeterminate(true); 3452 } 3453 } 3454 3455 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3456 registerSwipeCallbacks(); 3457 } 3458 3459 // Remaining setup -- of background and title -- that only applies 3460 // to top-level windows. 3461 if (getContainer() == null) { 3462 final Drawable background; 3463 if (mBackgroundResource != 0) { 3464 background = getContext().getDrawable(mBackgroundResource); 3465 } else { 3466 background = mBackgroundDrawable; 3467 } 3468 mDecor.setWindowBackground(background); 3469 3470 final Drawable frame; 3471 if (mFrameResource != 0) { 3472 frame = getContext().getDrawable(mFrameResource); 3473 } else { 3474 frame = null; 3475 } 3476 mDecor.setWindowFrame(frame); 3477 3478 mDecor.setElevation(mElevation); 3479 mDecor.setClipToOutline(mClipToOutline); 3480 3481 if (mTitle != null) { 3482 setTitle(mTitle); 3483 } 3484 3485 if (mTitleColor == 0) { 3486 mTitleColor = mTextColor; 3487 } 3488 setTitleColor(mTitleColor); 3489 } 3490 3491 mDecor.finishChanging(); 3492 3493 return contentParent; 3494 } 3495 3496 /** @hide */ 3497 public void alwaysReadCloseOnTouchAttr() { 3498 mAlwaysReadCloseOnTouchAttr = true; 3499 } 3500 3501 private void installDecor() { 3502 if (mDecor == null) { 3503 mDecor = generateDecor(); 3504 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 3505 mDecor.setIsRootNamespace(true); 3506 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 3507 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 3508 } 3509 } 3510 if (mContentParent == null) { 3511 mContentParent = generateLayout(mDecor); 3512 3513 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 3514 mDecor.makeOptionalFitsSystemWindows(); 3515 3516 final DecorContentParent decorContentParent = (DecorContentParent) mDecor.findViewById( 3517 R.id.decor_content_parent); 3518 3519 if (decorContentParent != null) { 3520 mDecorContentParent = decorContentParent; 3521 mDecorContentParent.setWindowCallback(getCallback()); 3522 if (mDecorContentParent.getTitle() == null) { 3523 mDecorContentParent.setWindowTitle(mTitle); 3524 } 3525 3526 final int localFeatures = getLocalFeatures(); 3527 for (int i = 0; i < FEATURE_MAX; i++) { 3528 if ((localFeatures & (1 << i)) != 0) { 3529 mDecorContentParent.initFeature(i); 3530 } 3531 } 3532 3533 mDecorContentParent.setUiOptions(mUiOptions); 3534 3535 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3536 (mIconRes != 0 && !mDecorContentParent.hasIcon())) { 3537 mDecorContentParent.setIcon(mIconRes); 3538 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3539 mIconRes == 0 && !mDecorContentParent.hasIcon()) { 3540 mDecorContentParent.setIcon( 3541 getContext().getPackageManager().getDefaultActivityIcon()); 3542 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3543 } 3544 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3545 (mLogoRes != 0 && !mDecorContentParent.hasLogo())) { 3546 mDecorContentParent.setLogo(mLogoRes); 3547 } 3548 3549 // Invalidate if the panel menu hasn't been created before this. 3550 // Panel menu invalidation is deferred avoiding application onCreateOptionsMenu 3551 // being called in the middle of onCreate or similar. 3552 // A pending invalidation will typically be resolved before the posted message 3553 // would run normally in order to satisfy instance state restoration. 3554 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3555 if (!isDestroyed() && (st == null || st.menu == null)) { 3556 invalidatePanelMenu(FEATURE_ACTION_BAR); 3557 } 3558 } else { 3559 mTitleView = (TextView)findViewById(R.id.title); 3560 if (mTitleView != null) { 3561 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 3562 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 3563 View titleContainer = findViewById( 3564 R.id.title_container); 3565 if (titleContainer != null) { 3566 titleContainer.setVisibility(View.GONE); 3567 } else { 3568 mTitleView.setVisibility(View.GONE); 3569 } 3570 if (mContentParent instanceof FrameLayout) { 3571 ((FrameLayout)mContentParent).setForeground(null); 3572 } 3573 } else { 3574 mTitleView.setText(mTitle); 3575 } 3576 } 3577 } 3578 3579 if (mDecor.getBackground() == null && mBackgroundFallbackResource != 0) { 3580 mDecor.setBackgroundFallback(mBackgroundFallbackResource); 3581 } 3582 3583 // Only inflate or create a new TransitionManager if the caller hasn't 3584 // already set a custom one. 3585 if (hasFeature(FEATURE_ACTIVITY_TRANSITIONS)) { 3586 if (mTransitionManager == null) { 3587 final int transitionRes = getWindowStyle().getResourceId( 3588 R.styleable.Window_windowContentTransitionManager, 3589 0); 3590 if (transitionRes != 0) { 3591 final TransitionInflater inflater = TransitionInflater.from(getContext()); 3592 mTransitionManager = inflater.inflateTransitionManager(transitionRes, 3593 mContentParent); 3594 } else { 3595 mTransitionManager = new TransitionManager(); 3596 } 3597 } 3598 3599 mEnterTransition = getTransition(mEnterTransition, null, 3600 R.styleable.Window_windowEnterTransition); 3601 mReturnTransition = getTransition(mReturnTransition, USE_DEFAULT_TRANSITION, 3602 R.styleable.Window_windowReturnTransition); 3603 mExitTransition = getTransition(mExitTransition, null, 3604 R.styleable.Window_windowExitTransition); 3605 mReenterTransition = getTransition(mReenterTransition, USE_DEFAULT_TRANSITION, 3606 R.styleable.Window_windowReenterTransition); 3607 mSharedElementEnterTransition = getTransition(mSharedElementEnterTransition, null, 3608 R.styleable.Window_windowSharedElementEnterTransition); 3609 mSharedElementReturnTransition = getTransition(mSharedElementReturnTransition, 3610 USE_DEFAULT_TRANSITION, 3611 R.styleable.Window_windowSharedElementReturnTransition); 3612 mSharedElementExitTransition = getTransition(mSharedElementExitTransition, null, 3613 R.styleable.Window_windowSharedElementExitTransition); 3614 mSharedElementReenterTransition = getTransition(mSharedElementReenterTransition, 3615 USE_DEFAULT_TRANSITION, 3616 R.styleable.Window_windowSharedElementReenterTransition); 3617 if (mAllowEnterTransitionOverlap == null) { 3618 mAllowEnterTransitionOverlap = getWindowStyle().getBoolean( 3619 R.styleable.Window_windowAllowEnterTransitionOverlap, true); 3620 } 3621 if (mAllowReturnTransitionOverlap == null) { 3622 mAllowReturnTransitionOverlap = getWindowStyle().getBoolean( 3623 R.styleable.Window_windowAllowReturnTransitionOverlap, true); 3624 } 3625 if (mBackgroundFadeDurationMillis < 0) { 3626 mBackgroundFadeDurationMillis = getWindowStyle().getInteger( 3627 R.styleable.Window_windowTransitionBackgroundFadeDuration, 3628 DEFAULT_BACKGROUND_FADE_DURATION_MS); 3629 } 3630 if (mSharedElementsUseOverlay == null) { 3631 mSharedElementsUseOverlay = getWindowStyle().getBoolean( 3632 R.styleable.Window_windowSharedElementsUseOverlay, true); 3633 } 3634 } 3635 } 3636 } 3637 3638 private Transition getTransition(Transition currentValue, Transition defaultValue, int id) { 3639 if (currentValue != defaultValue) { 3640 return currentValue; 3641 } 3642 int transitionId = getWindowStyle().getResourceId(id, -1); 3643 Transition transition = defaultValue; 3644 if (transitionId != -1 && transitionId != R.transition.no_transition) { 3645 TransitionInflater inflater = TransitionInflater.from(getContext()); 3646 transition = inflater.inflateTransition(transitionId); 3647 if (transition instanceof TransitionSet && 3648 ((TransitionSet)transition).getTransitionCount() == 0) { 3649 transition = null; 3650 } 3651 } 3652 return transition; 3653 } 3654 3655 private Drawable loadImageURI(Uri uri) { 3656 try { 3657 return Drawable.createFromStream( 3658 getContext().getContentResolver().openInputStream(uri), null); 3659 } catch (Exception e) { 3660 Log.w(TAG, "Unable to open content: " + uri); 3661 } 3662 return null; 3663 } 3664 3665 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3666 if ((getFeatures() & (1 << featureId)) == 0) { 3667 if (!required) { 3668 return null; 3669 } 3670 throw new RuntimeException("The feature has not been requested"); 3671 } 3672 3673 DrawableFeatureState[] ar; 3674 if ((ar = mDrawables) == null || ar.length <= featureId) { 3675 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3676 if (ar != null) { 3677 System.arraycopy(ar, 0, nar, 0, ar.length); 3678 } 3679 mDrawables = ar = nar; 3680 } 3681 3682 DrawableFeatureState st = ar[featureId]; 3683 if (st == null) { 3684 ar[featureId] = st = new DrawableFeatureState(featureId); 3685 } 3686 return st; 3687 } 3688 3689 /** 3690 * Gets a panel's state based on its feature ID. 3691 * 3692 * @param featureId The feature ID of the panel. 3693 * @param required Whether the panel is required (if it is required and it 3694 * isn't in our features, this throws an exception). 3695 * @return The panel state. 3696 */ 3697 private PanelFeatureState getPanelState(int featureId, boolean required) { 3698 return getPanelState(featureId, required, null); 3699 } 3700 3701 /** 3702 * Gets a panel's state based on its feature ID. 3703 * 3704 * @param featureId The feature ID of the panel. 3705 * @param required Whether the panel is required (if it is required and it 3706 * isn't in our features, this throws an exception). 3707 * @param convertPanelState Optional: If the panel state does not exist, use 3708 * this as the panel state. 3709 * @return The panel state. 3710 */ 3711 private PanelFeatureState getPanelState(int featureId, boolean required, 3712 PanelFeatureState convertPanelState) { 3713 if ((getFeatures() & (1 << featureId)) == 0) { 3714 if (!required) { 3715 return null; 3716 } 3717 throw new RuntimeException("The feature has not been requested"); 3718 } 3719 3720 PanelFeatureState[] ar; 3721 if ((ar = mPanels) == null || ar.length <= featureId) { 3722 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3723 if (ar != null) { 3724 System.arraycopy(ar, 0, nar, 0, ar.length); 3725 } 3726 mPanels = ar = nar; 3727 } 3728 3729 PanelFeatureState st = ar[featureId]; 3730 if (st == null) { 3731 ar[featureId] = st = (convertPanelState != null) 3732 ? convertPanelState 3733 : new PanelFeatureState(featureId); 3734 } 3735 return st; 3736 } 3737 3738 @Override 3739 public final void setChildDrawable(int featureId, Drawable drawable) { 3740 DrawableFeatureState st = getDrawableState(featureId, true); 3741 st.child = drawable; 3742 updateDrawable(featureId, st, false); 3743 } 3744 3745 @Override 3746 public final void setChildInt(int featureId, int value) { 3747 updateInt(featureId, value, false); 3748 } 3749 3750 @Override 3751 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3752 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3753 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3754 } 3755 3756 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3757 // Do nothing if the decor is not yet installed... an update will 3758 // need to be forced when we eventually become active. 3759 if (mContentParent == null) { 3760 return; 3761 } 3762 3763 final int featureMask = 1 << featureId; 3764 3765 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3766 return; 3767 } 3768 3769 Drawable drawable = null; 3770 if (st != null) { 3771 drawable = st.child; 3772 if (drawable == null) 3773 drawable = st.local; 3774 if (drawable == null) 3775 drawable = st.def; 3776 } 3777 if ((getLocalFeatures() & featureMask) == 0) { 3778 if (getContainer() != null) { 3779 if (isActive() || fromResume) { 3780 getContainer().setChildDrawable(featureId, drawable); 3781 } 3782 } 3783 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3784 // System.out.println("Drawable changed: old=" + st.cur 3785 // + ", new=" + drawable); 3786 st.cur = drawable; 3787 st.curAlpha = st.alpha; 3788 onDrawableChanged(featureId, drawable, st.alpha); 3789 } 3790 } 3791 3792 private void updateInt(int featureId, int value, boolean fromResume) { 3793 3794 // Do nothing if the decor is not yet installed... an update will 3795 // need to be forced when we eventually become active. 3796 if (mContentParent == null) { 3797 return; 3798 } 3799 3800 final int featureMask = 1 << featureId; 3801 3802 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3803 return; 3804 } 3805 3806 if ((getLocalFeatures() & featureMask) == 0) { 3807 if (getContainer() != null) { 3808 getContainer().setChildInt(featureId, value); 3809 } 3810 } else { 3811 onIntChanged(featureId, value); 3812 } 3813 } 3814 3815 private ImageView getLeftIconView() { 3816 if (mLeftIconView != null) { 3817 return mLeftIconView; 3818 } 3819 if (mContentParent == null) { 3820 installDecor(); 3821 } 3822 return (mLeftIconView = (ImageView)findViewById(R.id.left_icon)); 3823 } 3824 3825 @Override 3826 protected void dispatchWindowAttributesChanged(WindowManager.LayoutParams attrs) { 3827 super.dispatchWindowAttributesChanged(attrs); 3828 if (mDecor != null) { 3829 mDecor.updateColorViews(null /* insets */); 3830 } 3831 } 3832 3833 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3834 if (mCircularProgressBar != null) { 3835 return mCircularProgressBar; 3836 } 3837 if (mContentParent == null && shouldInstallDecor) { 3838 installDecor(); 3839 } 3840 mCircularProgressBar = (ProgressBar) findViewById(R.id.progress_circular); 3841 if (mCircularProgressBar != null) { 3842 mCircularProgressBar.setVisibility(View.INVISIBLE); 3843 } 3844 return mCircularProgressBar; 3845 } 3846 3847 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3848 if (mHorizontalProgressBar != null) { 3849 return mHorizontalProgressBar; 3850 } 3851 if (mContentParent == null && shouldInstallDecor) { 3852 installDecor(); 3853 } 3854 mHorizontalProgressBar = (ProgressBar) findViewById(R.id.progress_horizontal); 3855 if (mHorizontalProgressBar != null) { 3856 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3857 } 3858 return mHorizontalProgressBar; 3859 } 3860 3861 private ImageView getRightIconView() { 3862 if (mRightIconView != null) { 3863 return mRightIconView; 3864 } 3865 if (mContentParent == null) { 3866 installDecor(); 3867 } 3868 return (mRightIconView = (ImageView)findViewById(R.id.right_icon)); 3869 } 3870 3871 private void registerSwipeCallbacks() { 3872 SwipeDismissLayout swipeDismiss = 3873 (SwipeDismissLayout) findViewById(R.id.content); 3874 swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() { 3875 @Override 3876 public void onDismissed(SwipeDismissLayout layout) { 3877 dispatchOnWindowDismissed(); 3878 } 3879 }); 3880 swipeDismiss.setOnSwipeProgressChangedListener( 3881 new SwipeDismissLayout.OnSwipeProgressChangedListener() { 3882 private static final float ALPHA_DECREASE = 0.5f; 3883 private boolean mIsTranslucent = false; 3884 @Override 3885 public void onSwipeProgressChanged( 3886 SwipeDismissLayout layout, float progress, float translate) { 3887 WindowManager.LayoutParams newParams = getAttributes(); 3888 newParams.x = (int) translate; 3889 newParams.alpha = 1 - (progress * ALPHA_DECREASE); 3890 setAttributes(newParams); 3891 3892 int flags = 0; 3893 if (newParams.x == 0) { 3894 flags = FLAG_FULLSCREEN; 3895 } else { 3896 flags = FLAG_LAYOUT_NO_LIMITS; 3897 } 3898 setFlags(flags, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3899 } 3900 3901 @Override 3902 public void onSwipeCancelled(SwipeDismissLayout layout) { 3903 WindowManager.LayoutParams newParams = getAttributes(); 3904 newParams.x = 0; 3905 newParams.alpha = 1; 3906 setAttributes(newParams); 3907 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3908 } 3909 }); 3910 } 3911 3912 /** 3913 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3914 * callback. This method will grab whatever extra state is needed for the 3915 * callback that isn't given in the parameters. If the panel is not open, 3916 * this will not perform the callback. 3917 * 3918 * @param featureId Feature ID of the panel that was closed. Must be given. 3919 * @param panel Panel that was closed. Optional but useful if there is no 3920 * menu given. 3921 * @param menu The menu that was closed. Optional, but give if you have. 3922 */ 3923 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3924 final Callback cb = getCallback(); 3925 if (cb == null) 3926 return; 3927 3928 // Try to get a menu 3929 if (menu == null) { 3930 // Need a panel to grab the menu, so try to get that 3931 if (panel == null) { 3932 if ((featureId >= 0) && (featureId < mPanels.length)) { 3933 panel = mPanels[featureId]; 3934 } 3935 } 3936 3937 if (panel != null) { 3938 // menu still may be null, which is okay--we tried our best 3939 menu = panel.menu; 3940 } 3941 } 3942 3943 // If the panel is not open, do not callback 3944 if ((panel != null) && (!panel.isOpen)) 3945 return; 3946 3947 if (!isDestroyed()) { 3948 cb.onPanelClosed(featureId, menu); 3949 } 3950 } 3951 3952 /** 3953 * Helper method for adding launch-search to most applications. Opens the 3954 * search window using default settings. 3955 * 3956 * @return true if search window opened 3957 */ 3958 private boolean launchDefaultSearch() { 3959 final Callback cb = getCallback(); 3960 if (cb == null || isDestroyed()) { 3961 return false; 3962 } else { 3963 sendCloseSystemWindows("search"); 3964 return cb.onSearchRequested(); 3965 } 3966 } 3967 3968 @Override 3969 public void setVolumeControlStream(int streamType) { 3970 mVolumeControlStreamType = streamType; 3971 } 3972 3973 @Override 3974 public int getVolumeControlStream() { 3975 return mVolumeControlStreamType; 3976 } 3977 3978 @Override 3979 public void setMediaController(MediaController controller) { 3980 mMediaController = controller; 3981 } 3982 3983 @Override 3984 public MediaController getMediaController() { 3985 return mMediaController; 3986 } 3987 3988 private boolean isTranslucent() { 3989 TypedArray a = getWindowStyle(); 3990 return a.getBoolean(a.getResourceId( 3991 R.styleable.Window_windowIsTranslucent, 0), false); 3992 } 3993 3994 @Override 3995 public void setEnterTransition(Transition enterTransition) { 3996 mEnterTransition = enterTransition; 3997 } 3998 3999 @Override 4000 public void setReturnTransition(Transition transition) { 4001 mReturnTransition = transition; 4002 } 4003 4004 @Override 4005 public void setExitTransition(Transition exitTransition) { 4006 mExitTransition = exitTransition; 4007 } 4008 4009 @Override 4010 public void setReenterTransition(Transition transition) { 4011 mReenterTransition = transition; 4012 } 4013 4014 @Override 4015 public void setSharedElementEnterTransition(Transition sharedElementEnterTransition) { 4016 mSharedElementEnterTransition = sharedElementEnterTransition; 4017 } 4018 4019 @Override 4020 public void setSharedElementReturnTransition(Transition transition) { 4021 mSharedElementReturnTransition = transition; 4022 } 4023 4024 @Override 4025 public void setSharedElementExitTransition(Transition sharedElementExitTransition) { 4026 mSharedElementExitTransition = sharedElementExitTransition; 4027 } 4028 4029 @Override 4030 public void setSharedElementReenterTransition(Transition transition) { 4031 mSharedElementReenterTransition = transition; 4032 } 4033 4034 @Override 4035 public Transition getEnterTransition() { 4036 return mEnterTransition; 4037 } 4038 4039 @Override 4040 public Transition getReturnTransition() { 4041 return mReturnTransition == USE_DEFAULT_TRANSITION ? getEnterTransition() 4042 : mReturnTransition; 4043 } 4044 4045 @Override 4046 public Transition getExitTransition() { 4047 return mExitTransition; 4048 } 4049 4050 @Override 4051 public Transition getReenterTransition() { 4052 return mReenterTransition == USE_DEFAULT_TRANSITION ? getExitTransition() 4053 : mReenterTransition; 4054 } 4055 4056 @Override 4057 public Transition getSharedElementEnterTransition() { 4058 return mSharedElementEnterTransition; 4059 } 4060 4061 @Override 4062 public Transition getSharedElementReturnTransition() { 4063 return mSharedElementReturnTransition == USE_DEFAULT_TRANSITION 4064 ? getSharedElementEnterTransition() : mSharedElementReturnTransition; 4065 } 4066 4067 @Override 4068 public Transition getSharedElementExitTransition() { 4069 return mSharedElementExitTransition; 4070 } 4071 4072 @Override 4073 public Transition getSharedElementReenterTransition() { 4074 return mSharedElementReenterTransition == USE_DEFAULT_TRANSITION 4075 ? getSharedElementExitTransition() : mSharedElementReenterTransition; 4076 } 4077 4078 @Override 4079 public void setAllowEnterTransitionOverlap(boolean allow) { 4080 mAllowEnterTransitionOverlap = allow; 4081 } 4082 4083 @Override 4084 public boolean getAllowEnterTransitionOverlap() { 4085 return (mAllowEnterTransitionOverlap == null) ? true : mAllowEnterTransitionOverlap; 4086 } 4087 4088 @Override 4089 public void setAllowReturnTransitionOverlap(boolean allowExitTransitionOverlap) { 4090 mAllowReturnTransitionOverlap = allowExitTransitionOverlap; 4091 } 4092 4093 @Override 4094 public boolean getAllowReturnTransitionOverlap() { 4095 return (mAllowReturnTransitionOverlap == null) ? true : mAllowReturnTransitionOverlap; 4096 } 4097 4098 @Override 4099 public long getTransitionBackgroundFadeDuration() { 4100 return (mBackgroundFadeDurationMillis < 0) ? DEFAULT_BACKGROUND_FADE_DURATION_MS 4101 : mBackgroundFadeDurationMillis; 4102 } 4103 4104 @Override 4105 public void setTransitionBackgroundFadeDuration(long fadeDurationMillis) { 4106 if (fadeDurationMillis < 0) { 4107 throw new IllegalArgumentException("negative durations are not allowed"); 4108 } 4109 mBackgroundFadeDurationMillis = fadeDurationMillis; 4110 } 4111 4112 @Override 4113 public void setSharedElementsUseOverlay(boolean sharedElementsUseOverlay) { 4114 mSharedElementsUseOverlay = sharedElementsUseOverlay; 4115 } 4116 4117 @Override 4118 public boolean getSharedElementsUseOverlay() { 4119 return (mSharedElementsUseOverlay == null) ? true : mSharedElementsUseOverlay; 4120 } 4121 4122 private static final class DrawableFeatureState { 4123 DrawableFeatureState(int _featureId) { 4124 featureId = _featureId; 4125 } 4126 4127 final int featureId; 4128 4129 int resid; 4130 4131 Uri uri; 4132 4133 Drawable local; 4134 4135 Drawable child; 4136 4137 Drawable def; 4138 4139 Drawable cur; 4140 4141 int alpha = 255; 4142 4143 int curAlpha = 255; 4144 } 4145 4146 private static final class PanelFeatureState { 4147 4148 /** Feature ID for this panel. */ 4149 int featureId; 4150 4151 // Information pulled from the style for this panel. 4152 4153 int background; 4154 4155 /** The background when the panel spans the entire available width. */ 4156 int fullBackground; 4157 4158 int gravity; 4159 4160 int x; 4161 4162 int y; 4163 4164 int windowAnimations; 4165 4166 /** Dynamic state of the panel. */ 4167 DecorView decorView; 4168 4169 /** The panel that was returned by onCreatePanelView(). */ 4170 View createdPanelView; 4171 4172 /** The panel that we are actually showing. */ 4173 View shownPanelView; 4174 4175 /** Use {@link #setMenu} to set this. */ 4176 MenuBuilder menu; 4177 4178 IconMenuPresenter iconMenuPresenter; 4179 ListMenuPresenter listMenuPresenter; 4180 4181 /** true if this menu will show in single-list compact mode */ 4182 boolean isCompact; 4183 4184 /** Theme resource ID for list elements of the panel menu */ 4185 int listPresenterTheme; 4186 4187 /** 4188 * Whether the panel has been prepared (see 4189 * {@link PhoneWindow#preparePanel}). 4190 */ 4191 boolean isPrepared; 4192 4193 /** 4194 * Whether an item's action has been performed. This happens in obvious 4195 * scenarios (user clicks on menu item), but can also happen with 4196 * chording menu+(shortcut key). 4197 */ 4198 boolean isHandled; 4199 4200 boolean isOpen; 4201 4202 /** 4203 * True if the menu is in expanded mode, false if the menu is in icon 4204 * mode 4205 */ 4206 boolean isInExpandedMode; 4207 4208 public boolean qwertyMode; 4209 4210 boolean refreshDecorView; 4211 4212 boolean refreshMenuContent; 4213 4214 boolean wasLastOpen; 4215 4216 boolean wasLastExpanded; 4217 4218 /** 4219 * Contains the state of the menu when told to freeze. 4220 */ 4221 Bundle frozenMenuState; 4222 4223 /** 4224 * Contains the state of associated action views when told to freeze. 4225 * These are saved across invalidations. 4226 */ 4227 Bundle frozenActionViewState; 4228 4229 PanelFeatureState(int featureId) { 4230 this.featureId = featureId; 4231 4232 refreshDecorView = false; 4233 } 4234 4235 public boolean isInListMode() { 4236 return isInExpandedMode || isCompact; 4237 } 4238 4239 public boolean hasPanelItems() { 4240 if (shownPanelView == null) return false; 4241 if (createdPanelView != null) return true; 4242 4243 if (isCompact || isInExpandedMode) { 4244 return listMenuPresenter.getAdapter().getCount() > 0; 4245 } else { 4246 return ((ViewGroup) shownPanelView).getChildCount() > 0; 4247 } 4248 } 4249 4250 /** 4251 * Unregister and free attached MenuPresenters. They will be recreated as needed. 4252 */ 4253 public void clearMenuPresenters() { 4254 if (menu != null) { 4255 menu.removeMenuPresenter(iconMenuPresenter); 4256 menu.removeMenuPresenter(listMenuPresenter); 4257 } 4258 iconMenuPresenter = null; 4259 listMenuPresenter = null; 4260 } 4261 4262 void setStyle(Context context) { 4263 TypedArray a = context.obtainStyledAttributes(R.styleable.Theme); 4264 background = a.getResourceId( 4265 R.styleable.Theme_panelBackground, 0); 4266 fullBackground = a.getResourceId( 4267 R.styleable.Theme_panelFullBackground, 0); 4268 windowAnimations = a.getResourceId( 4269 R.styleable.Theme_windowAnimationStyle, 0); 4270 isCompact = a.getBoolean( 4271 R.styleable.Theme_panelMenuIsCompact, false); 4272 listPresenterTheme = a.getResourceId( 4273 R.styleable.Theme_panelMenuListTheme, 4274 R.style.Theme_ExpandedMenu); 4275 a.recycle(); 4276 } 4277 4278 void setMenu(MenuBuilder menu) { 4279 if (menu == this.menu) return; 4280 4281 if (this.menu != null) { 4282 this.menu.removeMenuPresenter(iconMenuPresenter); 4283 this.menu.removeMenuPresenter(listMenuPresenter); 4284 } 4285 this.menu = menu; 4286 if (menu != null) { 4287 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 4288 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 4289 } 4290 } 4291 4292 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 4293 if (menu == null) return null; 4294 4295 if (!isCompact) { 4296 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 4297 } 4298 4299 if (listMenuPresenter == null) { 4300 listMenuPresenter = new ListMenuPresenter( 4301 R.layout.list_menu_item_layout, listPresenterTheme); 4302 listMenuPresenter.setCallback(cb); 4303 listMenuPresenter.setId(R.id.list_menu_presenter); 4304 menu.addMenuPresenter(listMenuPresenter); 4305 } 4306 4307 if (iconMenuPresenter != null) { 4308 listMenuPresenter.setItemIndexOffset( 4309 iconMenuPresenter.getNumActualItemsShown()); 4310 } 4311 MenuView result = listMenuPresenter.getMenuView(decorView); 4312 4313 return result; 4314 } 4315 4316 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 4317 if (menu == null) return null; 4318 4319 if (iconMenuPresenter == null) { 4320 iconMenuPresenter = new IconMenuPresenter(context); 4321 iconMenuPresenter.setCallback(cb); 4322 iconMenuPresenter.setId(R.id.icon_menu_presenter); 4323 menu.addMenuPresenter(iconMenuPresenter); 4324 } 4325 4326 MenuView result = iconMenuPresenter.getMenuView(decorView); 4327 4328 return result; 4329 } 4330 4331 Parcelable onSaveInstanceState() { 4332 SavedState savedState = new SavedState(); 4333 savedState.featureId = featureId; 4334 savedState.isOpen = isOpen; 4335 savedState.isInExpandedMode = isInExpandedMode; 4336 4337 if (menu != null) { 4338 savedState.menuState = new Bundle(); 4339 menu.savePresenterStates(savedState.menuState); 4340 } 4341 4342 return savedState; 4343 } 4344 4345 void onRestoreInstanceState(Parcelable state) { 4346 SavedState savedState = (SavedState) state; 4347 featureId = savedState.featureId; 4348 wasLastOpen = savedState.isOpen; 4349 wasLastExpanded = savedState.isInExpandedMode; 4350 frozenMenuState = savedState.menuState; 4351 4352 /* 4353 * A LocalActivityManager keeps the same instance of this class around. 4354 * The first time the menu is being shown after restoring, the 4355 * Activity.onCreateOptionsMenu should be called. But, if it is the 4356 * same instance then menu != null and we won't call that method. 4357 * We clear any cached views here. The caller should invalidatePanelMenu. 4358 */ 4359 createdPanelView = null; 4360 shownPanelView = null; 4361 decorView = null; 4362 } 4363 4364 void applyFrozenState() { 4365 if (menu != null && frozenMenuState != null) { 4366 menu.restorePresenterStates(frozenMenuState); 4367 frozenMenuState = null; 4368 } 4369 } 4370 4371 private static class SavedState implements Parcelable { 4372 int featureId; 4373 boolean isOpen; 4374 boolean isInExpandedMode; 4375 Bundle menuState; 4376 4377 public int describeContents() { 4378 return 0; 4379 } 4380 4381 public void writeToParcel(Parcel dest, int flags) { 4382 dest.writeInt(featureId); 4383 dest.writeInt(isOpen ? 1 : 0); 4384 dest.writeInt(isInExpandedMode ? 1 : 0); 4385 4386 if (isOpen) { 4387 dest.writeBundle(menuState); 4388 } 4389 } 4390 4391 private static SavedState readFromParcel(Parcel source) { 4392 SavedState savedState = new SavedState(); 4393 savedState.featureId = source.readInt(); 4394 savedState.isOpen = source.readInt() == 1; 4395 savedState.isInExpandedMode = source.readInt() == 1; 4396 4397 if (savedState.isOpen) { 4398 savedState.menuState = source.readBundle(); 4399 } 4400 4401 return savedState; 4402 } 4403 4404 public static final Parcelable.Creator<SavedState> CREATOR 4405 = new Parcelable.Creator<SavedState>() { 4406 public SavedState createFromParcel(Parcel in) { 4407 return readFromParcel(in); 4408 } 4409 4410 public SavedState[] newArray(int size) { 4411 return new SavedState[size]; 4412 } 4413 }; 4414 } 4415 4416 } 4417 4418 static class RotationWatcher extends IRotationWatcher.Stub { 4419 private Handler mHandler; 4420 private final Runnable mRotationChanged = new Runnable() { 4421 public void run() { 4422 dispatchRotationChanged(); 4423 } 4424 }; 4425 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 4426 new ArrayList<WeakReference<PhoneWindow>>(); 4427 private boolean mIsWatching; 4428 4429 @Override 4430 public void onRotationChanged(int rotation) throws RemoteException { 4431 mHandler.post(mRotationChanged); 4432 } 4433 4434 public void addWindow(PhoneWindow phoneWindow) { 4435 synchronized (mWindows) { 4436 if (!mIsWatching) { 4437 try { 4438 WindowManagerHolder.sWindowManager.watchRotation(this); 4439 mHandler = new Handler(); 4440 mIsWatching = true; 4441 } catch (RemoteException ex) { 4442 Log.e(TAG, "Couldn't start watching for device rotation", ex); 4443 } 4444 } 4445 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 4446 } 4447 } 4448 4449 public void removeWindow(PhoneWindow phoneWindow) { 4450 synchronized (mWindows) { 4451 int i = 0; 4452 while (i < mWindows.size()) { 4453 final WeakReference<PhoneWindow> ref = mWindows.get(i); 4454 final PhoneWindow win = ref.get(); 4455 if (win == null || win == phoneWindow) { 4456 mWindows.remove(i); 4457 } else { 4458 i++; 4459 } 4460 } 4461 } 4462 } 4463 4464 void dispatchRotationChanged() { 4465 synchronized (mWindows) { 4466 int i = 0; 4467 while (i < mWindows.size()) { 4468 final WeakReference<PhoneWindow> ref = mWindows.get(i); 4469 final PhoneWindow win = ref.get(); 4470 if (win != null) { 4471 win.onOptionsPanelRotationChanged(); 4472 i++; 4473 } else { 4474 mWindows.remove(i); 4475 } 4476 } 4477 } 4478 } 4479 } 4480 4481 /** 4482 * Simple implementation of MenuBuilder.Callback that: 4483 * <li> Opens a submenu when selected. 4484 * <li> Calls back to the callback's onMenuItemSelected when an item is 4485 * selected. 4486 */ 4487 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 4488 private int mFeatureId; 4489 private MenuDialogHelper mSubMenuHelper; 4490 4491 public DialogMenuCallback(int featureId) { 4492 mFeatureId = featureId; 4493 } 4494 4495 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 4496 if (menu.getRootMenu() != menu) { 4497 onCloseSubMenu(menu); 4498 } 4499 4500 if (allMenusAreClosing) { 4501 Callback callback = getCallback(); 4502 if (callback != null && !isDestroyed()) { 4503 callback.onPanelClosed(mFeatureId, menu); 4504 } 4505 4506 if (menu == mContextMenu) { 4507 dismissContextMenu(); 4508 } 4509 4510 // Dismiss the submenu, if it is showing 4511 if (mSubMenuHelper != null) { 4512 mSubMenuHelper.dismiss(); 4513 mSubMenuHelper = null; 4514 } 4515 } 4516 } 4517 4518 public void onCloseSubMenu(MenuBuilder menu) { 4519 Callback callback = getCallback(); 4520 if (callback != null && !isDestroyed()) { 4521 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 4522 } 4523 } 4524 4525 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 4526 Callback callback = getCallback(); 4527 return (callback != null && !isDestroyed()) 4528 && callback.onMenuItemSelected(mFeatureId, item); 4529 } 4530 4531 public void onMenuModeChange(MenuBuilder menu) { 4532 } 4533 4534 public boolean onOpenSubMenu(MenuBuilder subMenu) { 4535 if (subMenu == null) return false; 4536 4537 // Set a simple callback for the submenu 4538 subMenu.setCallback(this); 4539 4540 // The window manager will give us a valid window token 4541 mSubMenuHelper = new MenuDialogHelper(subMenu); 4542 mSubMenuHelper.show(null); 4543 4544 return true; 4545 } 4546 } 4547 4548 void sendCloseSystemWindows() { 4549 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 4550 } 4551 4552 void sendCloseSystemWindows(String reason) { 4553 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 4554 } 4555 4556 @Override 4557 public int getStatusBarColor() { 4558 return mStatusBarColor; 4559 } 4560 4561 @Override 4562 public void setStatusBarColor(int color) { 4563 mStatusBarColor = color; 4564 mForcedStatusBarColor = true; 4565 if (mDecor != null) { 4566 mDecor.updateColorViews(null); 4567 } 4568 } 4569 4570 @Override 4571 public int getNavigationBarColor() { 4572 return mNavigationBarColor; 4573 } 4574 4575 @Override 4576 public void setNavigationBarColor(int color) { 4577 mNavigationBarColor = color; 4578 mForcedNavigationBarColor = true; 4579 if (mDecor != null) { 4580 mDecor.updateColorViews(null); 4581 } 4582 } 4583} 4584