PhoneWindow.java revision 012da5a27fc669defdc616d74172caf22540d55e
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.FLAG_FULLSCREEN; 24import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 25import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 26import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 27import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; 28 29import com.android.internal.view.RootViewSurfaceTaker; 30import com.android.internal.view.StandaloneActionMode; 31import com.android.internal.view.menu.ContextMenuBuilder; 32import com.android.internal.view.menu.IconMenuPresenter; 33import com.android.internal.view.menu.ListMenuPresenter; 34import com.android.internal.view.menu.MenuBuilder; 35import com.android.internal.view.menu.MenuDialogHelper; 36import com.android.internal.view.menu.MenuPresenter; 37import com.android.internal.view.menu.MenuView; 38import com.android.internal.widget.ActionBarContainer; 39import com.android.internal.widget.ActionBarContextView; 40import com.android.internal.widget.ActionBarView; 41 42import android.app.KeyguardManager; 43import android.content.Context; 44import android.content.pm.ActivityInfo; 45import android.content.res.Configuration; 46import android.content.res.TypedArray; 47import android.graphics.Canvas; 48import android.graphics.PixelFormat; 49import android.graphics.Rect; 50import android.graphics.drawable.Drawable; 51import android.media.AudioManager; 52import android.net.Uri; 53import android.os.Bundle; 54import android.os.Handler; 55import android.os.Parcel; 56import android.os.Parcelable; 57import android.os.RemoteException; 58import android.os.ServiceManager; 59import android.util.AndroidRuntimeException; 60import android.util.DisplayMetrics; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.SparseArray; 64import android.util.TypedValue; 65import android.view.ActionMode; 66import android.view.Gravity; 67import android.view.IRotationWatcher; 68import android.view.IWindowManager; 69import android.view.InputQueue; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.LayoutInflater; 73import android.view.Menu; 74import android.view.MenuItem; 75import android.view.MotionEvent; 76import android.view.SurfaceHolder; 77import android.view.View; 78import android.view.ViewGroup; 79import android.view.ViewManager; 80import android.view.ViewStub; 81import android.view.Window; 82import android.view.WindowManager; 83import android.view.accessibility.AccessibilityEvent; 84import android.view.accessibility.AccessibilityManager; 85import android.view.animation.Animation; 86import android.view.animation.AnimationUtils; 87import android.widget.FrameLayout; 88import android.widget.ImageView; 89import android.widget.PopupWindow; 90import android.widget.ProgressBar; 91import android.widget.TextView; 92 93import java.lang.ref.WeakReference; 94import java.util.ArrayList; 95 96/** 97 * Android-specific Window. 98 * <p> 99 * todo: need to pull the generic functionality out into a base class 100 * in android.widget. 101 */ 102public class PhoneWindow extends Window implements MenuBuilder.Callback { 103 104 private final static String TAG = "PhoneWindow"; 105 106 private final static boolean SWEEP_OPEN_MENU = false; 107 108 /** 109 * Simple callback used by the context menu and its submenus. The options 110 * menu submenus do not use this (their behavior is more complex). 111 */ 112 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 113 114 final TypedValue mMinWidthMajor = new TypedValue(); 115 final TypedValue mMinWidthMinor = new TypedValue(); 116 117 // This is the top-level view of the window, containing the window decor. 118 private DecorView mDecor; 119 120 // This is the view in which the window contents are placed. It is either 121 // mDecor itself, or a child of mDecor where the contents go. 122 private ViewGroup mContentParent; 123 124 SurfaceHolder.Callback2 mTakeSurfaceCallback; 125 126 InputQueue.Callback mTakeInputQueueCallback; 127 128 private boolean mIsFloating; 129 130 private LayoutInflater mLayoutInflater; 131 132 private TextView mTitleView; 133 134 private ActionBarView mActionBar; 135 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 136 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 137 138 private DrawableFeatureState[] mDrawables; 139 140 private PanelFeatureState[] mPanels; 141 142 /** 143 * The panel that is prepared or opened (the most recent one if there are 144 * multiple panels). Shortcuts will go to this panel. It gets set in 145 * {@link #preparePanel} and cleared in {@link #closePanel}. 146 */ 147 private PanelFeatureState mPreparedPanel; 148 149 /** 150 * The keycode that is currently held down (as a modifier) for chording. If 151 * this is 0, there is no key held down. 152 */ 153 private int mPanelChordingKey; 154 155 private ImageView mLeftIconView; 156 157 private ImageView mRightIconView; 158 159 private ProgressBar mCircularProgressBar; 160 161 private ProgressBar mHorizontalProgressBar; 162 163 private int mBackgroundResource = 0; 164 165 private Drawable mBackgroundDrawable; 166 167 private int mFrameResource = 0; 168 169 private int mTextColor = 0; 170 171 private CharSequence mTitle = null; 172 173 private int mTitleColor = 0; 174 175 private boolean mAlwaysReadCloseOnTouchAttr = false; 176 177 private ContextMenuBuilder mContextMenu; 178 private MenuDialogHelper mContextMenuHelper; 179 private boolean mClosingActionMenu; 180 181 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 182 183 private AudioManager mAudioManager; 184 private KeyguardManager mKeyguardManager; 185 186 private int mUiOptions = 0; 187 188 static class WindowManagerHolder { 189 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 190 ServiceManager.getService("window")); 191 } 192 193 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 194 195 public PhoneWindow(Context context) { 196 super(context); 197 mLayoutInflater = LayoutInflater.from(context); 198 } 199 200 @Override 201 public final void setContainer(Window container) { 202 super.setContainer(container); 203 } 204 205 @Override 206 public boolean requestFeature(int featureId) { 207 if (mContentParent != null) { 208 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 209 } 210 final int features = getFeatures(); 211 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 212 213 /* Another feature is enabled and the user is trying to enable the custom title feature */ 214 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 215 } 216 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 217 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 218 219 /* Custom title feature is enabled and the user is trying to enable another feature */ 220 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 221 } 222 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 223 return false; // Ignore. No title dominates. 224 } 225 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 226 // Remove the action bar feature if we have no title. No title dominates. 227 removeFeature(FEATURE_ACTION_BAR); 228 } 229 return super.requestFeature(featureId); 230 } 231 232 @Override 233 public void setUiOptions(int uiOptions) { 234 mUiOptions = uiOptions; 235 } 236 237 @Override 238 public void setUiOptions(int uiOptions, int mask) { 239 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 240 } 241 242 @Override 243 public void setContentView(int layoutResID) { 244 if (mContentParent == null) { 245 installDecor(); 246 } else { 247 mContentParent.removeAllViews(); 248 } 249 mLayoutInflater.inflate(layoutResID, mContentParent); 250 final Callback cb = getCallback(); 251 if (cb != null && !isDestroyed()) { 252 cb.onContentChanged(); 253 } 254 } 255 256 @Override 257 public void setContentView(View view) { 258 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 259 } 260 261 @Override 262 public void setContentView(View view, ViewGroup.LayoutParams params) { 263 if (mContentParent == null) { 264 installDecor(); 265 } else { 266 mContentParent.removeAllViews(); 267 } 268 mContentParent.addView(view, params); 269 final Callback cb = getCallback(); 270 if (cb != null && !isDestroyed()) { 271 cb.onContentChanged(); 272 } 273 } 274 275 @Override 276 public void addContentView(View view, ViewGroup.LayoutParams params) { 277 if (mContentParent == null) { 278 installDecor(); 279 } 280 mContentParent.addView(view, params); 281 final Callback cb = getCallback(); 282 if (cb != null && !isDestroyed()) { 283 cb.onContentChanged(); 284 } 285 } 286 287 @Override 288 public View getCurrentFocus() { 289 return mDecor != null ? mDecor.findFocus() : null; 290 } 291 292 @Override 293 public void takeSurface(SurfaceHolder.Callback2 callback) { 294 mTakeSurfaceCallback = callback; 295 } 296 297 public void takeInputQueue(InputQueue.Callback callback) { 298 mTakeInputQueueCallback = callback; 299 } 300 301 @Override 302 public boolean isFloating() { 303 return mIsFloating; 304 } 305 306 /** 307 * Return a LayoutInflater instance that can be used to inflate XML view layout 308 * resources for use in this Window. 309 * 310 * @return LayoutInflater The shared LayoutInflater. 311 */ 312 @Override 313 public LayoutInflater getLayoutInflater() { 314 return mLayoutInflater; 315 } 316 317 @Override 318 public void setTitle(CharSequence title) { 319 if (mTitleView != null) { 320 mTitleView.setText(title); 321 } else if (mActionBar != null) { 322 mActionBar.setWindowTitle(title); 323 } 324 mTitle = title; 325 } 326 327 @Override 328 public void setTitleColor(int textColor) { 329 if (mTitleView != null) { 330 mTitleView.setTextColor(textColor); 331 } 332 mTitleColor = textColor; 333 } 334 335 /** 336 * Prepares the panel to either be opened or chorded. This creates the Menu 337 * instance for the panel and populates it via the Activity callbacks. 338 * 339 * @param st The panel state to prepare. 340 * @param event The event that triggered the preparing of the panel. 341 * @return Whether the panel was prepared. If the panel should not be shown, 342 * returns false. 343 */ 344 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 345 if (isDestroyed()) { 346 return false; 347 } 348 349 // Already prepared (isPrepared will be reset to false later) 350 if (st.isPrepared) 351 return true; 352 353 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 354 // Another Panel is prepared and possibly open, so close it 355 closePanel(mPreparedPanel, false); 356 } 357 358 final Callback cb = getCallback(); 359 360 if (cb != null) { 361 st.createdPanelView = cb.onCreatePanelView(st.featureId); 362 } 363 364 if (st.createdPanelView == null) { 365 // Init the panel state's menu--return false if init failed 366 if (st.menu == null || st.refreshMenuContent) { 367 if (st.menu == null) { 368 if (!initializePanelMenu(st) || (st.menu == null)) { 369 return false; 370 } 371 } 372 373 if (mActionBar != null) { 374 if (mActionMenuPresenterCallback == null) { 375 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 376 } 377 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 378 } 379 380 // Call callback, and return if it doesn't want to display menu. 381 382 // Creating the panel menu will involve a lot of manipulation; 383 // don't dispatch change events to presenters until we're done. 384 st.menu.stopDispatchingItemsChanged(); 385 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 386 // Ditch the menu created above 387 st.menu = null; 388 389 // Don't show it in the action bar either 390 mActionBar.setMenu(null, mActionMenuPresenterCallback); 391 392 return false; 393 } 394 395 st.refreshMenuContent = false; 396 } 397 398 // Callback and return if the callback does not want to show the menu 399 400 // Preparing the panel menu can involve a lot of manipulation; 401 // don't dispatch change events to presenters until we're done. 402 st.menu.stopDispatchingItemsChanged(); 403 404 // Restore action view state before we prepare. This gives apps 405 // an opportunity to override frozen/restored state in onPrepare. 406 if (st.frozenActionViewState != null) { 407 st.menu.restoreActionViewStates(st.frozenActionViewState); 408 st.frozenActionViewState = null; 409 } 410 411 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 412 // The app didn't want to show the menu for now but it still exists. 413 // Clear it out of the action bar. 414 mActionBar.setMenu(null, mActionMenuPresenterCallback); 415 st.menu.startDispatchingItemsChanged(); 416 return false; 417 } 418 419 // Set the proper keymap 420 KeyCharacterMap kmap = KeyCharacterMap.load( 421 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 422 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 423 st.menu.setQwertyMode(st.qwertyMode); 424 st.menu.startDispatchingItemsChanged(); 425 } 426 427 // Set other state 428 st.isPrepared = true; 429 st.isHandled = false; 430 mPreparedPanel = st; 431 432 return true; 433 } 434 435 @Override 436 public void onConfigurationChanged(Configuration newConfig) { 437 // Action bars handle their own menu state 438 if (mActionBar == null) { 439 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 440 if ((st != null) && (st.menu != null)) { 441 if (st.isOpen) { 442 // Freeze state 443 final Bundle state = new Bundle(); 444 if (st.iconMenuPresenter != null) { 445 st.iconMenuPresenter.saveHierarchyState(state); 446 } 447 if (st.listMenuPresenter != null) { 448 st.listMenuPresenter.saveHierarchyState(state); 449 } 450 451 // Remove the menu views since they need to be recreated 452 // according to the new configuration 453 clearMenuViews(st); 454 455 // Re-open the same menu 456 reopenMenu(false); 457 458 // Restore state 459 if (st.iconMenuPresenter != null) { 460 st.iconMenuPresenter.restoreHierarchyState(state); 461 } 462 if (st.listMenuPresenter != null) { 463 st.listMenuPresenter.restoreHierarchyState(state); 464 } 465 466 } else { 467 // Clear menu views so on next menu opening, it will use 468 // the proper layout 469 clearMenuViews(st); 470 } 471 } 472 } 473 } 474 475 private static void clearMenuViews(PanelFeatureState st) { 476 // This can be called on config changes, so we should make sure 477 // the views will be reconstructed based on the new orientation, etc. 478 479 // Allow the callback to create a new panel view 480 st.createdPanelView = null; 481 482 // Causes the decor view to be recreated 483 st.refreshDecorView = true; 484 485 st.clearMenuPresenters(); 486 } 487 488 @Override 489 public final void openPanel(int featureId, KeyEvent event) { 490 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 491 mActionBar.isOverflowReserved()) { 492 if (mActionBar.getVisibility() == View.VISIBLE) { 493 mActionBar.showOverflowMenu(); 494 } 495 } else { 496 openPanel(getPanelState(featureId, true), event); 497 } 498 } 499 500 private void openPanel(PanelFeatureState st, KeyEvent event) { 501 // System.out.println("Open panel: isOpen=" + st.isOpen); 502 503 // Already open, return 504 if (st.isOpen || isDestroyed()) { 505 return; 506 } 507 508 // Don't open an options panel for honeycomb apps on xlarge devices. 509 // (The app should be using an action bar for menu items.) 510 if (st.featureId == FEATURE_OPTIONS_PANEL) { 511 Context context = getContext(); 512 Configuration config = context.getResources().getConfiguration(); 513 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 514 Configuration.SCREENLAYOUT_SIZE_XLARGE; 515 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 516 android.os.Build.VERSION_CODES.HONEYCOMB; 517 518 if (isXLarge && isHoneycombApp) { 519 return; 520 } 521 } 522 523 Callback cb = getCallback(); 524 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 525 // Callback doesn't want the menu to open, reset any state 526 closePanel(st, true); 527 return; 528 } 529 530 final WindowManager wm = getWindowManager(); 531 if (wm == null) { 532 return; 533 } 534 535 // Prepare panel (should have been done before, but just in case) 536 if (!preparePanel(st, event)) { 537 return; 538 } 539 540 int width = WRAP_CONTENT; 541 if (st.decorView == null || st.refreshDecorView) { 542 if (st.decorView == null) { 543 // Initialize the panel decor, this will populate st.decorView 544 if (!initializePanelDecor(st) || (st.decorView == null)) 545 return; 546 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 547 // Decor needs refreshing, so remove its views 548 st.decorView.removeAllViews(); 549 } 550 551 // This will populate st.shownPanelView 552 if (!initializePanelContent(st) || !st.hasPanelItems()) { 553 return; 554 } 555 556 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 557 if (lp == null) { 558 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 559 } 560 561 int backgroundResId; 562 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 563 // If the contents is fill parent for the width, set the 564 // corresponding background 565 backgroundResId = st.fullBackground; 566 width = MATCH_PARENT; 567 } else { 568 // Otherwise, set the normal panel background 569 backgroundResId = st.background; 570 } 571 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 572 backgroundResId)); 573 574 575 st.decorView.addView(st.shownPanelView, lp); 576 577 /* 578 * Give focus to the view, if it or one of its children does not 579 * already have it. 580 */ 581 if (!st.shownPanelView.hasFocus()) { 582 st.shownPanelView.requestFocus(); 583 } 584 } else if (!st.isInListMode()) { 585 width = MATCH_PARENT; 586 } 587 588 st.isOpen = true; 589 st.isHandled = false; 590 591 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 592 width, WRAP_CONTENT, 593 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 594 WindowManager.LayoutParams.FLAG_DITHER 595 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 596 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 597 st.decorView.mDefaultOpacity); 598 599 if (st.isCompact) { 600 lp.gravity = getOptionsPanelGravity(); 601 sRotationWatcher.addWindow(this); 602 } else { 603 lp.gravity = st.gravity; 604 } 605 606 lp.windowAnimations = st.windowAnimations; 607 608 wm.addView(st.decorView, lp); 609 // Log.v(TAG, "Adding main menu to window manager."); 610 } 611 612 @Override 613 public final void closePanel(int featureId) { 614 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 615 mActionBar.isOverflowReserved()) { 616 mActionBar.hideOverflowMenu(); 617 } else if (featureId == FEATURE_CONTEXT_MENU) { 618 closeContextMenu(); 619 } else { 620 closePanel(getPanelState(featureId, true), true); 621 } 622 } 623 624 /** 625 * Closes the given panel. 626 * 627 * @param st The panel to be closed. 628 * @param doCallback Whether to notify the callback that the panel was 629 * closed. If the panel is in the process of re-opening or 630 * opening another panel (e.g., menu opening a sub menu), the 631 * callback should not happen and this variable should be false. 632 * In addition, this method internally will only perform the 633 * callback if the panel is open. 634 */ 635 public final void closePanel(PanelFeatureState st, boolean doCallback) { 636 // System.out.println("Close panel: isOpen=" + st.isOpen); 637 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 638 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 639 checkCloseActionMenu(st.menu); 640 return; 641 } 642 643 final ViewManager wm = getWindowManager(); 644 if ((wm != null) && st.isOpen) { 645 if (st.decorView != null) { 646 wm.removeView(st.decorView); 647 // Log.v(TAG, "Removing main menu from window manager."); 648 if (st.isCompact) { 649 sRotationWatcher.removeWindow(this); 650 } 651 } 652 653 if (doCallback) { 654 callOnPanelClosed(st.featureId, st, null); 655 } 656 } 657 658 st.isPrepared = false; 659 st.isHandled = false; 660 st.isOpen = false; 661 662 // This view is no longer shown, so null it out 663 st.shownPanelView = null; 664 665 if (st.isInExpandedMode) { 666 // Next time the menu opens, it should not be in expanded mode, so 667 // force a refresh of the decor 668 st.refreshDecorView = true; 669 st.isInExpandedMode = false; 670 } 671 672 if (mPreparedPanel == st) { 673 mPreparedPanel = null; 674 mPanelChordingKey = 0; 675 } 676 } 677 678 void checkCloseActionMenu(Menu menu) { 679 if (mClosingActionMenu) { 680 return; 681 } 682 683 mClosingActionMenu = true; 684 mActionBar.dismissPopupMenus(); 685 Callback cb = getCallback(); 686 if (cb != null && !isDestroyed()) { 687 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 688 } 689 mClosingActionMenu = false; 690 } 691 692 @Override 693 public final void togglePanel(int featureId, KeyEvent event) { 694 PanelFeatureState st = getPanelState(featureId, true); 695 if (st.isOpen) { 696 closePanel(st, true); 697 } else { 698 openPanel(st, event); 699 } 700 } 701 702 @Override 703 public void invalidatePanelMenu(int featureId) { 704 PanelFeatureState st = getPanelState(featureId, true); 705 Bundle savedActionViewStates = null; 706 if (st.menu != null) { 707 savedActionViewStates = new Bundle(); 708 st.menu.saveActionViewStates(savedActionViewStates); 709 if (savedActionViewStates.size() > 0) { 710 st.frozenActionViewState = savedActionViewStates; 711 } 712 // This will be started again when the panel is prepared. 713 st.menu.stopDispatchingItemsChanged(); 714 st.menu.clear(); 715 } 716 st.refreshMenuContent = true; 717 st.refreshDecorView = true; 718 719 // Prepare the options panel if we have an action bar 720 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 721 && mActionBar != null) { 722 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 723 if (st != null) { 724 st.isPrepared = false; 725 preparePanel(st, null); 726 } 727 } 728 } 729 730 /** 731 * Called when the panel key is pushed down. 732 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 733 * @param event The key event. 734 * @return Whether the key was handled. 735 */ 736 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 737 final int keyCode = event.getKeyCode(); 738 739 if (event.getRepeatCount() == 0) { 740 // The panel key was pushed, so set the chording key 741 mPanelChordingKey = keyCode; 742 743 PanelFeatureState st = getPanelState(featureId, true); 744 if (!st.isOpen) { 745 return preparePanel(st, event); 746 } 747 } 748 749 return false; 750 } 751 752 /** 753 * Called when the panel key is released. 754 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 755 * @param event The key event. 756 */ 757 public final void onKeyUpPanel(int featureId, KeyEvent event) { 758 // The panel key was released, so clear the chording key 759 if (mPanelChordingKey != 0) { 760 mPanelChordingKey = 0; 761 762 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 763 return; 764 } 765 766 boolean playSoundEffect = false; 767 final PanelFeatureState st = getPanelState(featureId, true); 768 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 769 mActionBar.isOverflowReserved()) { 770 if (mActionBar.getVisibility() == View.VISIBLE) { 771 if (!mActionBar.isOverflowMenuShowing()) { 772 if (!isDestroyed() && preparePanel(st, event)) { 773 playSoundEffect = mActionBar.showOverflowMenu(); 774 } 775 } else { 776 playSoundEffect = mActionBar.hideOverflowMenu(); 777 } 778 } 779 } else { 780 if (st.isOpen || st.isHandled) { 781 782 // Play the sound effect if the user closed an open menu (and not if 783 // they just released a menu shortcut) 784 playSoundEffect = st.isOpen; 785 786 // Close menu 787 closePanel(st, true); 788 789 } else if (st.isPrepared) { 790 791 // Write 'menu opened' to event log 792 EventLog.writeEvent(50001, 0); 793 794 // Show menu 795 openPanel(st, event); 796 797 playSoundEffect = true; 798 } 799 } 800 801 if (playSoundEffect) { 802 AudioManager audioManager = (AudioManager) getContext().getSystemService( 803 Context.AUDIO_SERVICE); 804 if (audioManager != null) { 805 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 806 } else { 807 Log.w(TAG, "Couldn't get audio manager"); 808 } 809 } 810 } 811 } 812 813 @Override 814 public final void closeAllPanels() { 815 final ViewManager wm = getWindowManager(); 816 if (wm == null) { 817 return; 818 } 819 820 final PanelFeatureState[] panels = mPanels; 821 final int N = panels != null ? panels.length : 0; 822 for (int i = 0; i < N; i++) { 823 final PanelFeatureState panel = panels[i]; 824 if (panel != null) { 825 closePanel(panel, true); 826 } 827 } 828 829 closeContextMenu(); 830 } 831 832 /** 833 * Closes the context menu. This notifies the menu logic of the close, along 834 * with dismissing it from the UI. 835 */ 836 private synchronized void closeContextMenu() { 837 if (mContextMenu != null) { 838 mContextMenu.close(); 839 dismissContextMenu(); 840 } 841 } 842 843 /** 844 * Dismisses just the context menu UI. To close the context menu, use 845 * {@link #closeContextMenu()}. 846 */ 847 private synchronized void dismissContextMenu() { 848 mContextMenu = null; 849 850 if (mContextMenuHelper != null) { 851 mContextMenuHelper.dismiss(); 852 mContextMenuHelper = null; 853 } 854 } 855 856 @Override 857 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 858 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 859 } 860 861 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 862 int flags) { 863 if (event.isSystem() || (st == null)) { 864 return false; 865 } 866 867 boolean handled = false; 868 869 // Only try to perform menu shortcuts if preparePanel returned true (possible false 870 // return value from application not wanting to show the menu). 871 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 872 // The menu is prepared now, perform the shortcut on it 873 handled = st.menu.performShortcut(keyCode, event, flags); 874 } 875 876 if (handled) { 877 // Mark as handled 878 st.isHandled = true; 879 880 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0) { 881 closePanel(st, true); 882 } 883 } 884 885 return handled; 886 } 887 888 @Override 889 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 890 891 PanelFeatureState st = getPanelState(featureId, true); 892 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 893 return false; 894 } 895 if (st.menu == null) { 896 return false; 897 } 898 899 boolean res = st.menu.performIdentifierAction(id, flags); 900 901 closePanel(st, true); 902 903 return res; 904 } 905 906 public PanelFeatureState findMenuPanel(Menu menu) { 907 final PanelFeatureState[] panels = mPanels; 908 final int N = panels != null ? panels.length : 0; 909 for (int i = 0; i < N; i++) { 910 final PanelFeatureState panel = panels[i]; 911 if (panel != null && panel.menu == menu) { 912 return panel; 913 } 914 } 915 return null; 916 } 917 918 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 919 final Callback cb = getCallback(); 920 if (cb != null && !isDestroyed()) { 921 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 922 if (panel != null) { 923 return cb.onMenuItemSelected(panel.featureId, item); 924 } 925 } 926 return false; 927 } 928 929 public void onMenuModeChange(MenuBuilder menu) { 930 reopenMenu(true); 931 } 932 933 private void reopenMenu(boolean toggleMenuMode) { 934 if (mActionBar != null && mActionBar.isOverflowReserved()) { 935 final Callback cb = getCallback(); 936 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 937 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 938 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 939 if (cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 940 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 941 mActionBar.showOverflowMenu(); 942 } 943 } 944 } else { 945 mActionBar.hideOverflowMenu(); 946 if (cb != null && !isDestroyed()) { 947 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 948 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 949 } 950 } 951 return; 952 } 953 954 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 955 956 // Save the future expanded mode state since closePanel will reset it 957 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 958 959 st.refreshDecorView = true; 960 closePanel(st, false); 961 962 // Set the expanded mode state 963 st.isInExpandedMode = newExpandedMode; 964 965 openPanel(st, null); 966 } 967 968 /** 969 * Initializes the menu associated with the given panel feature state. You 970 * must at the very least set PanelFeatureState.menu to the Menu to be 971 * associated with the given panel state. The default implementation creates 972 * a new menu for the panel state. 973 * 974 * @param st The panel whose menu is being initialized. 975 * @return Whether the initialization was successful. 976 */ 977 protected boolean initializePanelMenu(final PanelFeatureState st) { 978 final MenuBuilder menu = new MenuBuilder(getContext()); 979 980 menu.setCallback(this); 981 st.setMenu(menu); 982 983 return true; 984 } 985 986 /** 987 * Perform initial setup of a panel. This should at the very least set the 988 * style information in the PanelFeatureState and must set 989 * PanelFeatureState.decor to the panel's window decor view. 990 * 991 * @param st The panel being initialized. 992 */ 993 protected boolean initializePanelDecor(PanelFeatureState st) { 994 st.decorView = new DecorView(getContext(), st.featureId); 995 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 996 st.setStyle(getContext()); 997 998 return true; 999 } 1000 1001 /** 1002 * Determine the gravity value for the options panel. This can 1003 * differ in compact mode. 1004 * 1005 * @return gravity value to use for the panel window 1006 */ 1007 private int getOptionsPanelGravity() { 1008 try { 1009 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1010 } catch (RemoteException ex) { 1011 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1012 return Gravity.CENTER | Gravity.BOTTOM; 1013 } 1014 } 1015 1016 void onOptionsPanelRotationChanged() { 1017 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1018 if (st == null) return; 1019 1020 final WindowManager.LayoutParams lp = st.decorView != null ? 1021 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1022 if (lp != null) { 1023 lp.gravity = getOptionsPanelGravity(); 1024 final ViewManager wm = getWindowManager(); 1025 if (wm != null) { 1026 wm.updateViewLayout(st.decorView, lp); 1027 } 1028 } 1029 } 1030 1031 /** 1032 * Initializes the panel associated with the panel feature state. You must 1033 * at the very least set PanelFeatureState.panel to the View implementing 1034 * its contents. The default implementation gets the panel from the menu. 1035 * 1036 * @param st The panel state being initialized. 1037 * @return Whether the initialization was successful. 1038 */ 1039 protected boolean initializePanelContent(PanelFeatureState st) { 1040 if (st.createdPanelView != null) { 1041 st.shownPanelView = st.createdPanelView; 1042 return true; 1043 } 1044 1045 if (st.menu == null) { 1046 return false; 1047 } 1048 1049 if (mPanelMenuPresenterCallback == null) { 1050 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1051 } 1052 1053 MenuView menuView = st.isInListMode() 1054 ? st.getListMenuView(mPanelMenuPresenterCallback) 1055 : st.getIconMenuView(mPanelMenuPresenterCallback); 1056 1057 st.shownPanelView = (View) menuView; 1058 1059 if (st.shownPanelView != null) { 1060 // Use the menu View's default animations if it has any 1061 final int defaultAnimations = menuView.getWindowAnimations(); 1062 if (defaultAnimations != 0) { 1063 st.windowAnimations = defaultAnimations; 1064 } 1065 return true; 1066 } else { 1067 return false; 1068 } 1069 } 1070 1071 @Override 1072 public boolean performContextMenuIdentifierAction(int id, int flags) { 1073 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1074 } 1075 1076 @Override 1077 public final void setBackgroundDrawable(Drawable drawable) { 1078 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1079 mBackgroundResource = 0; 1080 mBackgroundDrawable = drawable; 1081 if (mDecor != null) { 1082 mDecor.setWindowBackground(drawable); 1083 } 1084 } 1085 } 1086 1087 @Override 1088 public final void setFeatureDrawableResource(int featureId, int resId) { 1089 if (resId != 0) { 1090 DrawableFeatureState st = getDrawableState(featureId, true); 1091 if (st.resid != resId) { 1092 st.resid = resId; 1093 st.uri = null; 1094 st.local = getContext().getResources().getDrawable(resId); 1095 updateDrawable(featureId, st, false); 1096 } 1097 } else { 1098 setFeatureDrawable(featureId, null); 1099 } 1100 } 1101 1102 @Override 1103 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1104 if (uri != null) { 1105 DrawableFeatureState st = getDrawableState(featureId, true); 1106 if (st.uri == null || !st.uri.equals(uri)) { 1107 st.resid = 0; 1108 st.uri = uri; 1109 st.local = loadImageURI(uri); 1110 updateDrawable(featureId, st, false); 1111 } 1112 } else { 1113 setFeatureDrawable(featureId, null); 1114 } 1115 } 1116 1117 @Override 1118 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1119 DrawableFeatureState st = getDrawableState(featureId, true); 1120 st.resid = 0; 1121 st.uri = null; 1122 if (st.local != drawable) { 1123 st.local = drawable; 1124 updateDrawable(featureId, st, false); 1125 } 1126 } 1127 1128 @Override 1129 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1130 DrawableFeatureState st = getDrawableState(featureId, true); 1131 if (st.alpha != alpha) { 1132 st.alpha = alpha; 1133 updateDrawable(featureId, st, false); 1134 } 1135 } 1136 1137 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1138 DrawableFeatureState st = getDrawableState(featureId, true); 1139 if (st.def != drawable) { 1140 st.def = drawable; 1141 updateDrawable(featureId, st, false); 1142 } 1143 } 1144 1145 @Override 1146 public final void setFeatureInt(int featureId, int value) { 1147 // XXX Should do more management (as with drawable features) to 1148 // deal with interactions between multiple window policies. 1149 updateInt(featureId, value, false); 1150 } 1151 1152 /** 1153 * Update the state of a drawable feature. This should be called, for every 1154 * drawable feature supported, as part of onActive(), to make sure that the 1155 * contents of a containing window is properly updated. 1156 * 1157 * @see #onActive 1158 * @param featureId The desired drawable feature to change. 1159 * @param fromActive Always true when called from onActive(). 1160 */ 1161 protected final void updateDrawable(int featureId, boolean fromActive) { 1162 final DrawableFeatureState st = getDrawableState(featureId, false); 1163 if (st != null) { 1164 updateDrawable(featureId, st, fromActive); 1165 } 1166 } 1167 1168 /** 1169 * Called when a Drawable feature changes, for the window to update its 1170 * graphics. 1171 * 1172 * @param featureId The feature being changed. 1173 * @param drawable The new Drawable to show, or null if none. 1174 * @param alpha The new alpha blending of the Drawable. 1175 */ 1176 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1177 ImageView view; 1178 if (featureId == FEATURE_LEFT_ICON) { 1179 view = getLeftIconView(); 1180 } else if (featureId == FEATURE_RIGHT_ICON) { 1181 view = getRightIconView(); 1182 } else { 1183 return; 1184 } 1185 1186 if (drawable != null) { 1187 drawable.setAlpha(alpha); 1188 view.setImageDrawable(drawable); 1189 view.setVisibility(View.VISIBLE); 1190 } else { 1191 view.setVisibility(View.GONE); 1192 } 1193 } 1194 1195 /** 1196 * Called when an int feature changes, for the window to update its 1197 * graphics. 1198 * 1199 * @param featureId The feature being changed. 1200 * @param value The new integer value. 1201 */ 1202 protected void onIntChanged(int featureId, int value) { 1203 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1204 updateProgressBars(value); 1205 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1206 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1207 if (titleContainer != null) { 1208 mLayoutInflater.inflate(value, titleContainer); 1209 } 1210 } 1211 } 1212 1213 /** 1214 * Updates the progress bars that are shown in the title bar. 1215 * 1216 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1217 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1218 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1219 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1220 * starting at {@link Window#PROGRESS_START} through 1221 * {@link Window#PROGRESS_END} for setting the default 1222 * progress (if {@link Window#PROGRESS_END} is given, 1223 * the progress bar widgets in the title will be hidden after an 1224 * animation), a value between 1225 * {@link Window#PROGRESS_SECONDARY_START} - 1226 * {@link Window#PROGRESS_SECONDARY_END} for the 1227 * secondary progress (if 1228 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1229 * progress bar widgets will still be shown with the secondary 1230 * progress bar will be completely filled in.) 1231 */ 1232 private void updateProgressBars(int value) { 1233 ProgressBar circularProgressBar = getCircularProgressBar(true); 1234 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1235 1236 final int features = getLocalFeatures(); 1237 if (value == PROGRESS_VISIBILITY_ON) { 1238 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1239 int level = horizontalProgressBar.getProgress(); 1240 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1241 View.VISIBLE : View.INVISIBLE; 1242 horizontalProgressBar.setVisibility(visibility); 1243 } 1244 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1245 circularProgressBar.setVisibility(View.VISIBLE); 1246 } 1247 } else if (value == PROGRESS_VISIBILITY_OFF) { 1248 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1249 horizontalProgressBar.setVisibility(View.GONE); 1250 } 1251 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1252 circularProgressBar.setVisibility(View.GONE); 1253 } 1254 } else if (value == PROGRESS_INDETERMINATE_ON) { 1255 horizontalProgressBar.setIndeterminate(true); 1256 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1257 horizontalProgressBar.setIndeterminate(false); 1258 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1259 // We want to set the progress value before testing for visibility 1260 // so that when the progress bar becomes visible again, it has the 1261 // correct level. 1262 horizontalProgressBar.setProgress(value - PROGRESS_START); 1263 1264 if (value < PROGRESS_END) { 1265 showProgressBars(horizontalProgressBar, circularProgressBar); 1266 } else { 1267 hideProgressBars(horizontalProgressBar, circularProgressBar); 1268 } 1269 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1270 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1271 1272 showProgressBars(horizontalProgressBar, circularProgressBar); 1273 } 1274 1275 } 1276 1277 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1278 final int features = getLocalFeatures(); 1279 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1280 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1281 spinnyProgressBar.setVisibility(View.VISIBLE); 1282 } 1283 // Only show the progress bars if the primary progress is not complete 1284 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1285 horizontalProgressBar.getProgress() < 10000) { 1286 horizontalProgressBar.setVisibility(View.VISIBLE); 1287 } 1288 } 1289 1290 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1291 final int features = getLocalFeatures(); 1292 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1293 anim.setDuration(1000); 1294 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1295 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1296 spinnyProgressBar.startAnimation(anim); 1297 spinnyProgressBar.setVisibility(View.INVISIBLE); 1298 } 1299 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1300 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1301 horizontalProgressBar.startAnimation(anim); 1302 horizontalProgressBar.setVisibility(View.INVISIBLE); 1303 } 1304 } 1305 1306 /** 1307 * Request that key events come to this activity. Use this if your activity 1308 * has no views with focus, but the activity still wants a chance to process 1309 * key events. 1310 */ 1311 @Override 1312 public void takeKeyEvents(boolean get) { 1313 mDecor.setFocusable(get); 1314 } 1315 1316 @Override 1317 public boolean superDispatchKeyEvent(KeyEvent event) { 1318 return mDecor.superDispatchKeyEvent(event); 1319 } 1320 1321 @Override 1322 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1323 return mDecor.superDispatchKeyShortcutEvent(event); 1324 } 1325 1326 @Override 1327 public boolean superDispatchTouchEvent(MotionEvent event) { 1328 return mDecor.superDispatchTouchEvent(event); 1329 } 1330 1331 @Override 1332 public boolean superDispatchTrackballEvent(MotionEvent event) { 1333 return mDecor.superDispatchTrackballEvent(event); 1334 } 1335 1336 @Override 1337 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1338 return mDecor.superDispatchGenericMotionEvent(event); 1339 } 1340 1341 /** 1342 * A key was pressed down and not handled by anything else in the window. 1343 * 1344 * @see #onKeyUp 1345 * @see android.view.KeyEvent 1346 */ 1347 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1348 /* **************************************************************************** 1349 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1350 * 1351 * If your key handling must happen before the app gets a crack at the event, 1352 * it goes in PhoneWindowManager. 1353 * 1354 * If your key handling should happen in all windows, and does not depend on 1355 * the state of the current application, other than that the current 1356 * application can override the behavior by handling the event itself, it 1357 * should go in PhoneFallbackEventHandler. 1358 * 1359 * Only if your handling depends on the window, and the fact that it has 1360 * a DecorView, should it go here. 1361 * ****************************************************************************/ 1362 1363 final KeyEvent.DispatcherState dispatcher = 1364 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1365 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1366 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1367 1368 switch (keyCode) { 1369 case KeyEvent.KEYCODE_VOLUME_UP: 1370 case KeyEvent.KEYCODE_VOLUME_DOWN: 1371 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1372 // Similar code is in PhoneFallbackEventHandler in case the window 1373 // doesn't have one of these. In this case, we execute it here and 1374 // eat the event instead, because we have mVolumeControlStreamType 1375 // and they don't. 1376 getAudioManager().handleKeyDown(keyCode, mVolumeControlStreamType); 1377 return true; 1378 } 1379 1380 case KeyEvent.KEYCODE_MENU: { 1381 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1382 return true; 1383 } 1384 1385 case KeyEvent.KEYCODE_BACK: { 1386 if (event.getRepeatCount() > 0) break; 1387 if (featureId < 0) break; 1388 // Currently don't do anything with long press. 1389 dispatcher.startTracking(event, this); 1390 return true; 1391 } 1392 1393 } 1394 1395 return false; 1396 } 1397 1398 private KeyguardManager getKeyguardManager() { 1399 if (mKeyguardManager == null) { 1400 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1401 Context.KEYGUARD_SERVICE); 1402 } 1403 return mKeyguardManager; 1404 } 1405 1406 AudioManager getAudioManager() { 1407 if (mAudioManager == null) { 1408 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1409 } 1410 return mAudioManager; 1411 } 1412 1413 /** 1414 * A key was released and not handled by anything else in the window. 1415 * 1416 * @see #onKeyDown 1417 * @see android.view.KeyEvent 1418 */ 1419 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1420 final KeyEvent.DispatcherState dispatcher = 1421 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1422 if (dispatcher != null) { 1423 dispatcher.handleUpEvent(event); 1424 } 1425 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1426 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1427 1428 switch (keyCode) { 1429 case KeyEvent.KEYCODE_VOLUME_UP: 1430 case KeyEvent.KEYCODE_VOLUME_DOWN: 1431 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1432 // Similar code is in PhoneFallbackEventHandler in case the window 1433 // doesn't have one of these. In this case, we execute it here and 1434 // eat the event instead, because we have mVolumeControlStreamType 1435 // and they don't. 1436 getAudioManager().handleKeyUp(keyCode, mVolumeControlStreamType); 1437 return true; 1438 } 1439 1440 case KeyEvent.KEYCODE_MENU: { 1441 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1442 event); 1443 return true; 1444 } 1445 1446 case KeyEvent.KEYCODE_BACK: { 1447 if (featureId < 0) break; 1448 if (event.isTracking() && !event.isCanceled()) { 1449 if (featureId == FEATURE_OPTIONS_PANEL) { 1450 PanelFeatureState st = getPanelState(featureId, false); 1451 if (st != null && st.isInExpandedMode) { 1452 // If the user is in an expanded menu and hits back, it 1453 // should go back to the icon menu 1454 reopenMenu(true); 1455 return true; 1456 } 1457 } 1458 closePanel(featureId); 1459 return true; 1460 } 1461 break; 1462 } 1463 1464 case KeyEvent.KEYCODE_SEARCH: { 1465 /* 1466 * Do this in onKeyUp since the Search key is also used for 1467 * chording quick launch shortcuts. 1468 */ 1469 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1470 break; 1471 } 1472 if (event.isTracking() && !event.isCanceled()) { 1473 launchDefaultSearch(); 1474 } 1475 return true; 1476 } 1477 } 1478 1479 return false; 1480 } 1481 1482 @Override 1483 protected void onActive() { 1484 } 1485 1486 @Override 1487 public final View getDecorView() { 1488 if (mDecor == null) { 1489 installDecor(); 1490 } 1491 return mDecor; 1492 } 1493 1494 @Override 1495 public final View peekDecorView() { 1496 return mDecor; 1497 } 1498 1499 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1500 static private final String VIEWS_TAG = "android:views"; 1501 static private final String PANELS_TAG = "android:Panels"; 1502 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1503 1504 /** {@inheritDoc} */ 1505 @Override 1506 public Bundle saveHierarchyState() { 1507 Bundle outState = new Bundle(); 1508 if (mContentParent == null) { 1509 return outState; 1510 } 1511 1512 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1513 mContentParent.saveHierarchyState(states); 1514 outState.putSparseParcelableArray(VIEWS_TAG, states); 1515 1516 // save the focused view id 1517 View focusedView = mContentParent.findFocus(); 1518 if (focusedView != null) { 1519 if (focusedView.getId() != View.NO_ID) { 1520 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1521 } else { 1522 if (false) { 1523 Log.d(TAG, "couldn't save which view has focus because the focused view " 1524 + focusedView + " has no id."); 1525 } 1526 } 1527 } 1528 1529 // save the panels 1530 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1531 savePanelState(panelStates); 1532 if (panelStates.size() > 0) { 1533 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1534 } 1535 1536 if (mActionBar != null) { 1537 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1538 mActionBar.saveHierarchyState(actionBarStates); 1539 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1540 } 1541 1542 return outState; 1543 } 1544 1545 /** {@inheritDoc} */ 1546 @Override 1547 public void restoreHierarchyState(Bundle savedInstanceState) { 1548 if (mContentParent == null) { 1549 return; 1550 } 1551 1552 SparseArray<Parcelable> savedStates 1553 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1554 if (savedStates != null) { 1555 mContentParent.restoreHierarchyState(savedStates); 1556 } 1557 1558 // restore the focused view 1559 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1560 if (focusedViewId != View.NO_ID) { 1561 View needsFocus = mContentParent.findViewById(focusedViewId); 1562 if (needsFocus != null) { 1563 needsFocus.requestFocus(); 1564 } else { 1565 Log.w(TAG, 1566 "Previously focused view reported id " + focusedViewId 1567 + " during save, but can't be found during restore."); 1568 } 1569 } 1570 1571 // restore the panels 1572 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1573 if (panelStates != null) { 1574 restorePanelState(panelStates); 1575 } 1576 1577 if (mActionBar != null) { 1578 SparseArray<Parcelable> actionBarStates = 1579 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1580 mActionBar.restoreHierarchyState(actionBarStates); 1581 } 1582 } 1583 1584 /** 1585 * Invoked when the panels should freeze their state. 1586 * 1587 * @param icicles Save state into this. This is usually indexed by the 1588 * featureId. This will be given to {@link #restorePanelState} in the 1589 * future. 1590 */ 1591 private void savePanelState(SparseArray<Parcelable> icicles) { 1592 PanelFeatureState[] panels = mPanels; 1593 if (panels == null) { 1594 return; 1595 } 1596 1597 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1598 if (panels[curFeatureId] != null) { 1599 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1600 } 1601 } 1602 } 1603 1604 /** 1605 * Invoked when the panels should thaw their state from a previously frozen state. 1606 * 1607 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1608 */ 1609 private void restorePanelState(SparseArray<Parcelable> icicles) { 1610 PanelFeatureState st; 1611 for (int curFeatureId = icicles.size() - 1; curFeatureId >= 0; curFeatureId--) { 1612 st = getPanelState(curFeatureId, false /* required */); 1613 if (st == null) { 1614 // The panel must not have been required, and is currently not around, skip it 1615 continue; 1616 } 1617 1618 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1619 invalidatePanelMenu(curFeatureId); 1620 } 1621 1622 /* 1623 * Implementation note: call openPanelsAfterRestore later to actually open the 1624 * restored panels. 1625 */ 1626 } 1627 1628 /** 1629 * Opens the panels that have had their state restored. This should be 1630 * called sometime after {@link #restorePanelState} when it is safe to add 1631 * to the window manager. 1632 */ 1633 private void openPanelsAfterRestore() { 1634 PanelFeatureState[] panels = mPanels; 1635 1636 if (panels == null) { 1637 return; 1638 } 1639 1640 PanelFeatureState st; 1641 for (int i = panels.length - 1; i >= 0; i--) { 1642 st = panels[i]; 1643 // We restore the panel if it was last open; we skip it if it 1644 // now is open, to avoid a race condition if the user immediately 1645 // opens it when we are resuming. 1646 if (st != null) { 1647 st.applyFrozenState(); 1648 if (!st.isOpen && st.wasLastOpen) { 1649 st.isInExpandedMode = st.wasLastExpanded; 1650 openPanel(st, null); 1651 } 1652 } 1653 } 1654 } 1655 1656 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1657 @Override 1658 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1659 final Menu parentMenu = menu.getRootMenu(); 1660 final boolean isSubMenu = parentMenu != menu; 1661 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1662 if (panel != null) { 1663 if (isSubMenu) { 1664 callOnPanelClosed(panel.featureId, panel, parentMenu); 1665 closePanel(panel, true); 1666 } else { 1667 // Close the panel and only do the callback if the menu is being 1668 // closed completely, not if opening a sub menu 1669 closePanel(panel, allMenusAreClosing); 1670 } 1671 } 1672 } 1673 1674 @Override 1675 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1676 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1677 Callback cb = getCallback(); 1678 if (cb != null && !isDestroyed()) { 1679 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1680 } 1681 } 1682 1683 return true; 1684 } 1685 } 1686 1687 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1688 @Override 1689 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1690 Callback cb = getCallback(); 1691 if (cb != null) { 1692 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1693 return true; 1694 } 1695 return false; 1696 } 1697 1698 @Override 1699 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1700 checkCloseActionMenu(menu); 1701 } 1702 } 1703 1704 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1705 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1706 1707 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1708 private final int mFeatureId; 1709 1710 private final Rect mDrawingBounds = new Rect(); 1711 1712 private final Rect mBackgroundPadding = new Rect(); 1713 1714 private final Rect mFramePadding = new Rect(); 1715 1716 private final Rect mFrameOffsets = new Rect(); 1717 1718 private boolean mChanging; 1719 1720 private Drawable mMenuBackground; 1721 private boolean mWatchingForMenu; 1722 private int mDownY; 1723 1724 private ActionMode mActionMode; 1725 private ActionBarContextView mActionModeView; 1726 private PopupWindow mActionModePopup; 1727 private Runnable mShowActionModePopup; 1728 1729 public DecorView(Context context, int featureId) { 1730 super(context); 1731 mFeatureId = featureId; 1732 } 1733 1734 @Override 1735 public boolean dispatchKeyEvent(KeyEvent event) { 1736 final int keyCode = event.getKeyCode(); 1737 final int action = event.getAction(); 1738 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1739 1740 if (isDown && (event.getRepeatCount() == 0)) { 1741 // First handle chording of panel key: if a panel key is held 1742 // but not released, try to execute a shortcut in it. 1743 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1744 boolean handled = dispatchKeyShortcutEvent(event); 1745 if (handled) { 1746 return true; 1747 } 1748 } 1749 1750 // If a panel is open, perform a shortcut on it without the 1751 // chorded panel key 1752 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1753 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1754 return true; 1755 } 1756 } 1757 } 1758 1759 if (!isDestroyed()) { 1760 final Callback cb = getCallback(); 1761 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1762 : super.dispatchKeyEvent(event); 1763 if (handled) { 1764 return true; 1765 } 1766 } 1767 1768 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1769 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1770 } 1771 1772 @Override 1773 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1774 // Perform the shortcut (mPreparedPanel can be null since 1775 // global shortcuts (such as search) don't rely on a 1776 // prepared panel or menu). 1777 boolean handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1778 Menu.FLAG_PERFORM_NO_CLOSE); 1779 if (handled) { 1780 if (mPreparedPanel != null) { 1781 mPreparedPanel.isHandled = true; 1782 } 1783 return true; 1784 } 1785 1786 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1787 final Callback cb = getCallback(); 1788 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchKeyShortcutEvent(ev) 1789 : super.dispatchKeyShortcutEvent(ev); 1790 } 1791 1792 @Override 1793 public boolean dispatchTouchEvent(MotionEvent ev) { 1794 final Callback cb = getCallback(); 1795 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1796 : super.dispatchTouchEvent(ev); 1797 } 1798 1799 @Override 1800 public boolean dispatchTrackballEvent(MotionEvent ev) { 1801 final Callback cb = getCallback(); 1802 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1803 : super.dispatchTrackballEvent(ev); 1804 } 1805 1806 @Override 1807 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 1808 final Callback cb = getCallback(); 1809 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 1810 : super.dispatchGenericMotionEvent(ev); 1811 } 1812 1813 public boolean superDispatchKeyEvent(KeyEvent event) { 1814 if (super.dispatchKeyEvent(event)) { 1815 return true; 1816 } 1817 1818 // Not handled by the view hierarchy, does the action bar want it 1819 // to cancel out of something special? 1820 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 1821 final int action = event.getAction(); 1822 // Back cancels action modes first. 1823 if (mActionMode != null) { 1824 if (action == KeyEvent.ACTION_UP) { 1825 mActionMode.finish(); 1826 } 1827 return true; 1828 } 1829 1830 // Next collapse any expanded action views. 1831 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 1832 if (action == KeyEvent.ACTION_UP) { 1833 mActionBar.collapseActionView(); 1834 } 1835 return true; 1836 } 1837 } 1838 1839 return false; 1840 } 1841 1842 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1843 return super.dispatchKeyShortcutEvent(event); 1844 } 1845 1846 public boolean superDispatchTouchEvent(MotionEvent event) { 1847 return super.dispatchTouchEvent(event); 1848 } 1849 1850 public boolean superDispatchTrackballEvent(MotionEvent event) { 1851 return super.dispatchTrackballEvent(event); 1852 } 1853 1854 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1855 return super.dispatchGenericMotionEvent(event); 1856 } 1857 1858 @Override 1859 public boolean onTouchEvent(MotionEvent event) { 1860 return onInterceptTouchEvent(event); 1861 } 1862 1863 private boolean isOutOfBounds(int x, int y) { 1864 return x < -5 || y < -5 || x > (getWidth() + 5) 1865 || y > (getHeight() + 5); 1866 } 1867 1868 @Override 1869 public boolean onInterceptTouchEvent(MotionEvent event) { 1870 int action = event.getAction(); 1871 if (mFeatureId >= 0) { 1872 if (action == MotionEvent.ACTION_DOWN) { 1873 int x = (int)event.getX(); 1874 int y = (int)event.getY(); 1875 if (isOutOfBounds(x, y)) { 1876 closePanel(mFeatureId); 1877 return true; 1878 } 1879 } 1880 } 1881 1882 if (!SWEEP_OPEN_MENU) { 1883 return false; 1884 } 1885 1886 if (mFeatureId >= 0) { 1887 if (action == MotionEvent.ACTION_DOWN) { 1888 Log.i(TAG, "Watchiing!"); 1889 mWatchingForMenu = true; 1890 mDownY = (int) event.getY(); 1891 return false; 1892 } 1893 1894 if (!mWatchingForMenu) { 1895 return false; 1896 } 1897 1898 int y = (int)event.getY(); 1899 if (action == MotionEvent.ACTION_MOVE) { 1900 if (y > (mDownY+30)) { 1901 Log.i(TAG, "Closing!"); 1902 closePanel(mFeatureId); 1903 mWatchingForMenu = false; 1904 return true; 1905 } 1906 } else if (action == MotionEvent.ACTION_UP) { 1907 mWatchingForMenu = false; 1908 } 1909 1910 return false; 1911 } 1912 1913 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 1914 // + " (in " + getHeight() + ")"); 1915 1916 if (action == MotionEvent.ACTION_DOWN) { 1917 int y = (int)event.getY(); 1918 if (y >= (getHeight()-5) && !hasChildren()) { 1919 Log.i(TAG, "Watchiing!"); 1920 mWatchingForMenu = true; 1921 } 1922 return false; 1923 } 1924 1925 if (!mWatchingForMenu) { 1926 return false; 1927 } 1928 1929 int y = (int)event.getY(); 1930 if (action == MotionEvent.ACTION_MOVE) { 1931 if (y < (getHeight()-30)) { 1932 Log.i(TAG, "Opening!"); 1933 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 1934 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 1935 mWatchingForMenu = false; 1936 return true; 1937 } 1938 } else if (action == MotionEvent.ACTION_UP) { 1939 mWatchingForMenu = false; 1940 } 1941 1942 return false; 1943 } 1944 1945 @Override 1946 public void sendAccessibilityEvent(int eventType) { 1947 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 1948 return; 1949 } 1950 1951 // if we are showing a feature that should be announced and one child 1952 // make this child the event source since this is the feature itself 1953 // otherwise the callback will take over and announce its client 1954 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 1955 mFeatureId == FEATURE_CONTEXT_MENU || 1956 mFeatureId == FEATURE_PROGRESS || 1957 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 1958 && getChildCount() == 1) { 1959 getChildAt(0).sendAccessibilityEvent(eventType); 1960 } else { 1961 super.sendAccessibilityEvent(eventType); 1962 } 1963 } 1964 1965 @Override 1966 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 1967 final Callback cb = getCallback(); 1968 if (cb != null && !isDestroyed()) { 1969 if (cb.dispatchPopulateAccessibilityEvent(event)) { 1970 return true; 1971 } 1972 } 1973 return super.dispatchPopulateAccessibilityEvent(event); 1974 } 1975 1976 @Override 1977 protected boolean setFrame(int l, int t, int r, int b) { 1978 boolean changed = super.setFrame(l, t, r, b); 1979 if (changed) { 1980 final Rect drawingBounds = mDrawingBounds; 1981 getDrawingRect(drawingBounds); 1982 1983 Drawable fg = getForeground(); 1984 if (fg != null) { 1985 final Rect frameOffsets = mFrameOffsets; 1986 drawingBounds.left += frameOffsets.left; 1987 drawingBounds.top += frameOffsets.top; 1988 drawingBounds.right -= frameOffsets.right; 1989 drawingBounds.bottom -= frameOffsets.bottom; 1990 fg.setBounds(drawingBounds); 1991 final Rect framePadding = mFramePadding; 1992 drawingBounds.left += framePadding.left - frameOffsets.left; 1993 drawingBounds.top += framePadding.top - frameOffsets.top; 1994 drawingBounds.right -= framePadding.right - frameOffsets.right; 1995 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 1996 } 1997 1998 Drawable bg = getBackground(); 1999 if (bg != null) { 2000 bg.setBounds(drawingBounds); 2001 } 2002 2003 if (SWEEP_OPEN_MENU) { 2004 if (mMenuBackground == null && mFeatureId < 0 2005 && getAttributes().height 2006 == WindowManager.LayoutParams.MATCH_PARENT) { 2007 mMenuBackground = getContext().getResources().getDrawable( 2008 com.android.internal.R.drawable.menu_background); 2009 } 2010 if (mMenuBackground != null) { 2011 mMenuBackground.setBounds(drawingBounds.left, 2012 drawingBounds.bottom-6, drawingBounds.right, 2013 drawingBounds.bottom+20); 2014 } 2015 } 2016 } 2017 return changed; 2018 } 2019 2020 @Override 2021 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2022 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2023 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2024 2025 final int widthMode = getMode(widthMeasureSpec); 2026 2027 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2028 2029 int width = getMeasuredWidth(); 2030 boolean measure = false; 2031 2032 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2033 2034 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2035 2036 if (widthMode == AT_MOST && tv.type != TypedValue.TYPE_NULL) { 2037 final int min; 2038 if (tv.type == TypedValue.TYPE_DIMENSION) { 2039 min = (int)tv.getDimension(metrics); 2040 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2041 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2042 } else { 2043 min = 0; 2044 } 2045 2046 if (width < min) { 2047 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2048 measure = true; 2049 } 2050 } 2051 2052 // TODO: Support height? 2053 2054 if (measure) { 2055 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2056 } 2057 } 2058 2059 @Override 2060 public void draw(Canvas canvas) { 2061 super.draw(canvas); 2062 2063 if (mMenuBackground != null) { 2064 mMenuBackground.draw(canvas); 2065 } 2066 } 2067 2068 2069 @Override 2070 public boolean showContextMenuForChild(View originalView) { 2071 // Reuse the context menu builder 2072 if (mContextMenu == null) { 2073 mContextMenu = new ContextMenuBuilder(getContext()); 2074 mContextMenu.setCallback(mContextMenuCallback); 2075 } else { 2076 mContextMenu.clearAll(); 2077 } 2078 2079 final MenuDialogHelper helper = mContextMenu.show(originalView, 2080 originalView.getWindowToken()); 2081 if (helper != null) { 2082 helper.setPresenterCallback(mContextMenuCallback); 2083 } 2084 mContextMenuHelper = helper; 2085 return helper != null; 2086 } 2087 2088 @Override 2089 public ActionMode startActionModeForChild(View originalView, 2090 ActionMode.Callback callback) { 2091 // originalView can be used here to be sure that we don't obscure 2092 // relevant content with the context mode UI. 2093 return startActionMode(callback); 2094 } 2095 2096 @Override 2097 public ActionMode startActionMode(ActionMode.Callback callback) { 2098 if (mActionMode != null) { 2099 mActionMode.finish(); 2100 } 2101 2102 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2103 ActionMode mode = null; 2104 if (getCallback() != null && !isDestroyed()) { 2105 try { 2106 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2107 } catch (AbstractMethodError ame) { 2108 // Older apps might not implement this callback method. 2109 } 2110 } 2111 if (mode != null) { 2112 mActionMode = mode; 2113 } else { 2114 if (mActionModeView == null) { 2115 if (hasFeature(FEATURE_ACTION_MODE_OVERLAY)) { 2116 mActionModeView = new ActionBarContextView(mContext); 2117 mActionModePopup = new PopupWindow(mContext, null, 2118 com.android.internal.R.attr.actionModePopupWindowStyle); 2119 mActionModePopup.setLayoutInScreenEnabled(true); 2120 mActionModePopup.setLayoutInsetDecor(true); 2121 mActionModePopup.setClippingEnabled(false); 2122 mActionModePopup.setContentView(mActionModeView); 2123 mActionModePopup.setWidth(MATCH_PARENT); 2124 2125 TypedValue heightValue = new TypedValue(); 2126 mContext.getTheme().resolveAttribute( 2127 com.android.internal.R.attr.actionBarSize, heightValue, true); 2128 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2129 mContext.getResources().getDisplayMetrics()); 2130 mActionModePopup.setHeight(height); 2131 mShowActionModePopup = new Runnable() { 2132 public void run() { 2133 mActionModePopup.showAtLocation(PhoneWindow.DecorView.this, 2134 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2135 } 2136 }; 2137 } else { 2138 ViewStub stub = (ViewStub) findViewById( 2139 com.android.internal.R.id.action_mode_bar_stub); 2140 if (stub != null) { 2141 mActionModeView = (ActionBarContextView) stub.inflate(); 2142 } 2143 } 2144 } 2145 2146 if (mActionModeView != null) { 2147 mActionModeView.killMode(); 2148 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback); 2149 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2150 mode.invalidate(); 2151 mActionModeView.initForMode(mode); 2152 mActionModeView.setVisibility(View.VISIBLE); 2153 mActionMode = mode; 2154 if (mActionModePopup != null) { 2155 post(mShowActionModePopup); 2156 } 2157 } else { 2158 mActionMode = null; 2159 } 2160 } 2161 } 2162 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2163 try { 2164 getCallback().onActionModeStarted(mActionMode); 2165 } catch (AbstractMethodError ame) { 2166 // Older apps might not implement this callback method. 2167 } 2168 } 2169 return mActionMode; 2170 } 2171 2172 public void startChanging() { 2173 mChanging = true; 2174 } 2175 2176 public void finishChanging() { 2177 mChanging = false; 2178 drawableChanged(); 2179 } 2180 2181 public void setWindowBackground(Drawable drawable) { 2182 if (getBackground() != drawable) { 2183 setBackgroundDrawable(drawable); 2184 if (drawable != null) { 2185 drawable.getPadding(mBackgroundPadding); 2186 } else { 2187 mBackgroundPadding.setEmpty(); 2188 } 2189 drawableChanged(); 2190 } 2191 } 2192 2193 @Override 2194 public void setBackgroundDrawable(Drawable d) { 2195 super.setBackgroundDrawable(d); 2196 if (getWindowToken() != null) { 2197 updateWindowResizeState(); 2198 } 2199 } 2200 2201 public void setWindowFrame(Drawable drawable) { 2202 if (getForeground() != drawable) { 2203 setForeground(drawable); 2204 if (drawable != null) { 2205 drawable.getPadding(mFramePadding); 2206 } else { 2207 mFramePadding.setEmpty(); 2208 } 2209 drawableChanged(); 2210 } 2211 } 2212 2213 @Override 2214 protected boolean fitSystemWindows(Rect insets) { 2215 mFrameOffsets.set(insets); 2216 if (getForeground() != null) { 2217 drawableChanged(); 2218 } 2219 return super.fitSystemWindows(insets); 2220 } 2221 2222 private void drawableChanged() { 2223 if (mChanging) { 2224 return; 2225 } 2226 2227 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2228 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2229 mFramePadding.bottom + mBackgroundPadding.bottom); 2230 requestLayout(); 2231 invalidate(); 2232 2233 int opacity = PixelFormat.OPAQUE; 2234 2235 // Note: if there is no background, we will assume opaque. The 2236 // common case seems to be that an application sets there to be 2237 // no background so it can draw everything itself. For that, 2238 // we would like to assume OPAQUE and let the app force it to 2239 // the slower TRANSLUCENT mode if that is really what it wants. 2240 Drawable bg = getBackground(); 2241 Drawable fg = getForeground(); 2242 if (bg != null) { 2243 if (fg == null) { 2244 opacity = bg.getOpacity(); 2245 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2246 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2247 // If the frame padding is zero, then we can be opaque 2248 // if either the frame -or- the background is opaque. 2249 int fop = fg.getOpacity(); 2250 int bop = bg.getOpacity(); 2251 if (false) 2252 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2253 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2254 opacity = PixelFormat.OPAQUE; 2255 } else if (fop == PixelFormat.UNKNOWN) { 2256 opacity = bop; 2257 } else if (bop == PixelFormat.UNKNOWN) { 2258 opacity = fop; 2259 } else { 2260 opacity = Drawable.resolveOpacity(fop, bop); 2261 } 2262 } else { 2263 // For now we have to assume translucent if there is a 2264 // frame with padding... there is no way to tell if the 2265 // frame and background together will draw all pixels. 2266 if (false) 2267 Log.v(TAG, "Padding: " + mFramePadding); 2268 opacity = PixelFormat.TRANSLUCENT; 2269 } 2270 } 2271 2272 if (false) 2273 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2274 if (false) 2275 Log.v(TAG, "Selected default opacity: " + opacity); 2276 2277 mDefaultOpacity = opacity; 2278 if (mFeatureId < 0) { 2279 setDefaultWindowFormat(opacity); 2280 } 2281 } 2282 2283 @Override 2284 public void onWindowFocusChanged(boolean hasWindowFocus) { 2285 super.onWindowFocusChanged(hasWindowFocus); 2286 2287 // If the user is chording a menu shortcut, release the chord since 2288 // this window lost focus 2289 if (!hasWindowFocus && mPanelChordingKey != 0) { 2290 closePanel(FEATURE_OPTIONS_PANEL); 2291 } 2292 2293 final Callback cb = getCallback(); 2294 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2295 cb.onWindowFocusChanged(hasWindowFocus); 2296 } 2297 } 2298 2299 void updateWindowResizeState() { 2300 Drawable bg = getBackground(); 2301 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2302 != PixelFormat.OPAQUE); 2303 } 2304 2305 @Override 2306 protected void onAttachedToWindow() { 2307 super.onAttachedToWindow(); 2308 2309 updateWindowResizeState(); 2310 2311 final Callback cb = getCallback(); 2312 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2313 cb.onAttachedToWindow(); 2314 } 2315 2316 if (mFeatureId == -1) { 2317 /* 2318 * The main window has been attached, try to restore any panels 2319 * that may have been open before. This is called in cases where 2320 * an activity is being killed for configuration change and the 2321 * menu was open. When the activity is recreated, the menu 2322 * should be shown again. 2323 */ 2324 openPanelsAfterRestore(); 2325 } 2326 } 2327 2328 @Override 2329 protected void onDetachedFromWindow() { 2330 super.onDetachedFromWindow(); 2331 2332 final Callback cb = getCallback(); 2333 if (cb != null && mFeatureId < 0) { 2334 cb.onDetachedFromWindow(); 2335 } 2336 2337 if (mActionBar != null) { 2338 mActionBar.dismissPopupMenus(); 2339 } 2340 2341 if (mActionModePopup != null) { 2342 removeCallbacks(mShowActionModePopup); 2343 if (mActionModePopup.isShowing()) { 2344 mActionModePopup.dismiss(); 2345 } 2346 mActionModePopup = null; 2347 } 2348 2349 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2350 if (st != null && st.menu != null && mFeatureId < 0) { 2351 st.menu.close(); 2352 } 2353 } 2354 2355 @Override 2356 public void onCloseSystemDialogs(String reason) { 2357 if (mFeatureId >= 0) { 2358 closeAllPanels(); 2359 } 2360 } 2361 2362 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2363 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2364 } 2365 2366 public InputQueue.Callback willYouTakeTheInputQueue() { 2367 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2368 } 2369 2370 public void setSurfaceType(int type) { 2371 PhoneWindow.this.setType(type); 2372 } 2373 2374 public void setSurfaceFormat(int format) { 2375 PhoneWindow.this.setFormat(format); 2376 } 2377 2378 public void setSurfaceKeepScreenOn(boolean keepOn) { 2379 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2380 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2381 } 2382 2383 /** 2384 * Clears out internal reference when the action mode is destroyed. 2385 */ 2386 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2387 private ActionMode.Callback mWrapped; 2388 2389 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2390 mWrapped = wrapped; 2391 } 2392 2393 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2394 return mWrapped.onCreateActionMode(mode, menu); 2395 } 2396 2397 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2398 return mWrapped.onPrepareActionMode(mode, menu); 2399 } 2400 2401 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2402 return mWrapped.onActionItemClicked(mode, item); 2403 } 2404 2405 public void onDestroyActionMode(ActionMode mode) { 2406 mWrapped.onDestroyActionMode(mode); 2407 if (mActionModePopup != null) { 2408 removeCallbacks(mShowActionModePopup); 2409 mActionModePopup.dismiss(); 2410 } else if (mActionModeView != null) { 2411 mActionModeView.setVisibility(GONE); 2412 } 2413 if (mActionModeView != null) { 2414 mActionModeView.removeAllViews(); 2415 } 2416 if (getCallback() != null && !isDestroyed()) { 2417 try { 2418 getCallback().onActionModeFinished(mActionMode); 2419 } catch (AbstractMethodError ame) { 2420 // Older apps might not implement this callback method. 2421 } 2422 } 2423 mActionMode = null; 2424 } 2425 } 2426 } 2427 2428 protected DecorView generateDecor() { 2429 return new DecorView(getContext(), -1); 2430 } 2431 2432 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2433 int drawableAttr, int alphaAttr) { 2434 Drawable d = attrs.getDrawable(drawableAttr); 2435 if (d != null) { 2436 requestFeature(featureId); 2437 setFeatureDefaultDrawable(featureId, d); 2438 } 2439 if ((getFeatures() & (1 << featureId)) != 0) { 2440 int alpha = attrs.getInt(alphaAttr, -1); 2441 if (alpha >= 0) { 2442 setFeatureDrawableAlpha(featureId, alpha); 2443 } 2444 } 2445 } 2446 2447 protected ViewGroup generateLayout(DecorView decor) { 2448 // Apply data from current theme. 2449 2450 TypedArray a = getWindowStyle(); 2451 2452 if (false) { 2453 System.out.println("From style:"); 2454 String s = "Attrs:"; 2455 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2456 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2457 + a.getString(i); 2458 } 2459 System.out.println(s); 2460 } 2461 2462 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2463 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2464 & (~getForcedWindowFlags()); 2465 if (mIsFloating) { 2466 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2467 setFlags(0, flagsToUpdate); 2468 } else { 2469 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2470 } 2471 2472 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2473 requestFeature(FEATURE_NO_TITLE); 2474 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2475 // Don't allow an action bar if there is no title. 2476 requestFeature(FEATURE_ACTION_BAR); 2477 } 2478 2479 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2480 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2481 } 2482 2483 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2484 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2485 } 2486 2487 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2488 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); 2489 } 2490 2491 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2492 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2493 } 2494 2495 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2496 getContext().getApplicationInfo().targetSdkVersion 2497 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2498 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2499 } 2500 2501 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2502 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2503 2504 if (getContext().getApplicationInfo().targetSdkVersion 2505 < android.os.Build.VERSION_CODES.HONEYCOMB) { 2506 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2507 } 2508 2509 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2510 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2511 if (a.getBoolean( 2512 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2513 false)) { 2514 setCloseOnTouchOutsideIfNotSet(true); 2515 } 2516 } 2517 2518 WindowManager.LayoutParams params = getAttributes(); 2519 2520 if (!hasSoftInputMode()) { 2521 params.softInputMode = a.getInt( 2522 com.android.internal.R.styleable.Window_windowSoftInputMode, 2523 params.softInputMode); 2524 } 2525 2526 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2527 mIsFloating)) { 2528 /* All dialogs should have the window dimmed */ 2529 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2530 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2531 } 2532 params.dimAmount = a.getFloat( 2533 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2534 } 2535 2536 if (params.windowAnimations == 0) { 2537 params.windowAnimations = a.getResourceId( 2538 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2539 } 2540 2541 // The rest are only done if this window is not embedded; otherwise, 2542 // the values are inherited from our container. 2543 if (getContainer() == null) { 2544 if (mBackgroundDrawable == null) { 2545 if (mBackgroundResource == 0) { 2546 mBackgroundResource = a.getResourceId( 2547 com.android.internal.R.styleable.Window_windowBackground, 0); 2548 } 2549 if (mFrameResource == 0) { 2550 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2551 } 2552 if (false) { 2553 System.out.println("Background: " 2554 + Integer.toHexString(mBackgroundResource) + " Frame: " 2555 + Integer.toHexString(mFrameResource)); 2556 } 2557 } 2558 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2559 } 2560 2561 // Inflate the window decor. 2562 2563 int layoutResource; 2564 int features = getLocalFeatures(); 2565 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2566 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2567 if (mIsFloating) { 2568 TypedValue res = new TypedValue(); 2569 getContext().getTheme().resolveAttribute( 2570 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2571 layoutResource = res.resourceId; 2572 } else { 2573 layoutResource = com.android.internal.R.layout.screen_title_icons; 2574 } 2575 // XXX Remove this once action bar supports these features. 2576 removeFeature(FEATURE_ACTION_BAR); 2577 // System.out.println("Title Icons!"); 2578 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2579 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2580 // Special case for a window with only a progress bar (and title). 2581 // XXX Need to have a no-title version of embedded windows. 2582 layoutResource = com.android.internal.R.layout.screen_progress; 2583 // System.out.println("Progress!"); 2584 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2585 // Special case for a window with a custom title. 2586 // If the window is floating, we need a dialog layout 2587 if (mIsFloating) { 2588 TypedValue res = new TypedValue(); 2589 getContext().getTheme().resolveAttribute( 2590 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2591 layoutResource = res.resourceId; 2592 } else { 2593 layoutResource = com.android.internal.R.layout.screen_custom_title; 2594 } 2595 // XXX Remove this once action bar supports these features. 2596 removeFeature(FEATURE_ACTION_BAR); 2597 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2598 // If no other features and not embedded, only need a title. 2599 // If the window is floating, we need a dialog layout 2600 if (mIsFloating) { 2601 TypedValue res = new TypedValue(); 2602 getContext().getTheme().resolveAttribute( 2603 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2604 layoutResource = res.resourceId; 2605 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2606 if ((features & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0) { 2607 layoutResource = com.android.internal.R.layout.screen_action_bar_overlay; 2608 } else { 2609 layoutResource = com.android.internal.R.layout.screen_action_bar; 2610 } 2611 } else { 2612 layoutResource = com.android.internal.R.layout.screen_title; 2613 } 2614 // System.out.println("Title!"); 2615 } else { 2616 // Embedded, so no decoration is needed. 2617 layoutResource = com.android.internal.R.layout.screen_simple; 2618 // System.out.println("Simple!"); 2619 } 2620 2621 mDecor.startChanging(); 2622 2623 View in = mLayoutInflater.inflate(layoutResource, null); 2624 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2625 2626 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2627 if (contentParent == null) { 2628 throw new RuntimeException("Window couldn't find content container view"); 2629 } 2630 2631 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2632 ProgressBar progress = getCircularProgressBar(false); 2633 if (progress != null) { 2634 progress.setIndeterminate(true); 2635 } 2636 } 2637 2638 // Remaining setup -- of background and title -- that only applies 2639 // to top-level windows. 2640 if (getContainer() == null) { 2641 Drawable drawable = mBackgroundDrawable; 2642 if (mBackgroundResource != 0) { 2643 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2644 } 2645 mDecor.setWindowBackground(drawable); 2646 drawable = null; 2647 if (mFrameResource != 0) { 2648 drawable = getContext().getResources().getDrawable(mFrameResource); 2649 } 2650 mDecor.setWindowFrame(drawable); 2651 2652 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2653 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2654 // " Title=" + Integer.toHexString(mTitleColor)); 2655 2656 if (mTitleColor == 0) { 2657 mTitleColor = mTextColor; 2658 } 2659 2660 if (mTitle != null) { 2661 setTitle(mTitle); 2662 } 2663 setTitleColor(mTitleColor); 2664 } 2665 2666 mDecor.finishChanging(); 2667 2668 return contentParent; 2669 } 2670 2671 /** @hide */ 2672 public void alwaysReadCloseOnTouchAttr() { 2673 mAlwaysReadCloseOnTouchAttr = true; 2674 } 2675 2676 private void installDecor() { 2677 if (mDecor == null) { 2678 mDecor = generateDecor(); 2679 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2680 mDecor.setIsRootNamespace(true); 2681 } 2682 if (mContentParent == null) { 2683 mContentParent = generateLayout(mDecor); 2684 2685 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2686 if (mTitleView != null) { 2687 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2688 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2689 if (titleContainer != null) { 2690 titleContainer.setVisibility(View.GONE); 2691 } else { 2692 mTitleView.setVisibility(View.GONE); 2693 } 2694 if (mContentParent instanceof FrameLayout) { 2695 ((FrameLayout)mContentParent).setForeground(null); 2696 } 2697 } else { 2698 mTitleView.setText(mTitle); 2699 } 2700 } else { 2701 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2702 if (mActionBar != null) { 2703 if (mActionBar.getTitle() == null) { 2704 mActionBar.setWindowTitle(mTitle); 2705 } 2706 final int localFeatures = getLocalFeatures(); 2707 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2708 mActionBar.initProgress(); 2709 } 2710 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2711 mActionBar.initIndeterminateProgress(); 2712 } 2713 2714 boolean splitActionBar = false; 2715 if ((mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0) { 2716 splitActionBar = getContext().getResources().getBoolean( 2717 com.android.internal.R.bool.split_action_bar_is_narrow); 2718 } else { 2719 splitActionBar = getWindowStyle().getBoolean( 2720 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 2721 } 2722 if (splitActionBar) { 2723 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 2724 com.android.internal.R.id.split_action_bar); 2725 if (splitView != null) { 2726 splitView.setVisibility(View.VISIBLE); 2727 mActionBar.setSplitActionBar(splitActionBar); 2728 mActionBar.setSplitView(splitView); 2729 2730 final ActionBarContextView cab = (ActionBarContextView) findViewById( 2731 com.android.internal.R.id.action_context_bar); 2732 cab.setSplitView(splitView); 2733 } else { 2734 Log.e(TAG, "Requested split action bar with " + 2735 "incompatible window decor! Ignoring request."); 2736 } 2737 } 2738 2739 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 2740 // being called in the middle of onCreate or similar. 2741 mDecor.post(new Runnable() { 2742 public void run() { 2743 // Invalidate if the panel menu hasn't been created before this. 2744 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2745 if (!isDestroyed() && (st == null || st.menu == null)) { 2746 invalidatePanelMenu(FEATURE_ACTION_BAR); 2747 } 2748 } 2749 }); 2750 } 2751 } 2752 } 2753 } 2754 2755 private Drawable loadImageURI(Uri uri) { 2756 try { 2757 return Drawable.createFromStream( 2758 getContext().getContentResolver().openInputStream(uri), null); 2759 } catch (Exception e) { 2760 Log.w(TAG, "Unable to open content: " + uri); 2761 } 2762 return null; 2763 } 2764 2765 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 2766 if ((getFeatures() & (1 << featureId)) == 0) { 2767 if (!required) { 2768 return null; 2769 } 2770 throw new RuntimeException("The feature has not been requested"); 2771 } 2772 2773 DrawableFeatureState[] ar; 2774 if ((ar = mDrawables) == null || ar.length <= featureId) { 2775 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 2776 if (ar != null) { 2777 System.arraycopy(ar, 0, nar, 0, ar.length); 2778 } 2779 mDrawables = ar = nar; 2780 } 2781 2782 DrawableFeatureState st = ar[featureId]; 2783 if (st == null) { 2784 ar[featureId] = st = new DrawableFeatureState(featureId); 2785 } 2786 return st; 2787 } 2788 2789 /** 2790 * Gets a panel's state based on its feature ID. 2791 * 2792 * @param featureId The feature ID of the panel. 2793 * @param required Whether the panel is required (if it is required and it 2794 * isn't in our features, this throws an exception). 2795 * @return The panel state. 2796 */ 2797 private PanelFeatureState getPanelState(int featureId, boolean required) { 2798 return getPanelState(featureId, required, null); 2799 } 2800 2801 /** 2802 * Gets a panel's state based on its feature ID. 2803 * 2804 * @param featureId The feature ID of the panel. 2805 * @param required Whether the panel is required (if it is required and it 2806 * isn't in our features, this throws an exception). 2807 * @param convertPanelState Optional: If the panel state does not exist, use 2808 * this as the panel state. 2809 * @return The panel state. 2810 */ 2811 private PanelFeatureState getPanelState(int featureId, boolean required, 2812 PanelFeatureState convertPanelState) { 2813 if ((getFeatures() & (1 << featureId)) == 0) { 2814 if (!required) { 2815 return null; 2816 } 2817 throw new RuntimeException("The feature has not been requested"); 2818 } 2819 2820 PanelFeatureState[] ar; 2821 if ((ar = mPanels) == null || ar.length <= featureId) { 2822 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 2823 if (ar != null) { 2824 System.arraycopy(ar, 0, nar, 0, ar.length); 2825 } 2826 mPanels = ar = nar; 2827 } 2828 2829 PanelFeatureState st = ar[featureId]; 2830 if (st == null) { 2831 ar[featureId] = st = (convertPanelState != null) 2832 ? convertPanelState 2833 : new PanelFeatureState(featureId); 2834 } 2835 return st; 2836 } 2837 2838 @Override 2839 public final void setChildDrawable(int featureId, Drawable drawable) { 2840 DrawableFeatureState st = getDrawableState(featureId, true); 2841 st.child = drawable; 2842 updateDrawable(featureId, st, false); 2843 } 2844 2845 @Override 2846 public final void setChildInt(int featureId, int value) { 2847 updateInt(featureId, value, false); 2848 } 2849 2850 @Override 2851 public boolean isShortcutKey(int keyCode, KeyEvent event) { 2852 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2853 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 2854 } 2855 2856 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 2857 // Do nothing if the decor is not yet installed... an update will 2858 // need to be forced when we eventually become active. 2859 if (mContentParent == null) { 2860 return; 2861 } 2862 2863 final int featureMask = 1 << featureId; 2864 2865 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2866 return; 2867 } 2868 2869 Drawable drawable = null; 2870 if (st != null) { 2871 drawable = st.child; 2872 if (drawable == null) 2873 drawable = st.local; 2874 if (drawable == null) 2875 drawable = st.def; 2876 } 2877 if ((getLocalFeatures() & featureMask) == 0) { 2878 if (getContainer() != null) { 2879 if (isActive() || fromResume) { 2880 getContainer().setChildDrawable(featureId, drawable); 2881 } 2882 } 2883 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 2884 // System.out.println("Drawable changed: old=" + st.cur 2885 // + ", new=" + drawable); 2886 st.cur = drawable; 2887 st.curAlpha = st.alpha; 2888 onDrawableChanged(featureId, drawable, st.alpha); 2889 } 2890 } 2891 2892 private void updateInt(int featureId, int value, boolean fromResume) { 2893 2894 // Do nothing if the decor is not yet installed... an update will 2895 // need to be forced when we eventually become active. 2896 if (mContentParent == null) { 2897 return; 2898 } 2899 2900 final int featureMask = 1 << featureId; 2901 2902 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2903 return; 2904 } 2905 2906 if ((getLocalFeatures() & featureMask) == 0) { 2907 if (getContainer() != null) { 2908 getContainer().setChildInt(featureId, value); 2909 } 2910 } else { 2911 onIntChanged(featureId, value); 2912 } 2913 } 2914 2915 private ImageView getLeftIconView() { 2916 if (mLeftIconView != null) { 2917 return mLeftIconView; 2918 } 2919 if (mContentParent == null) { 2920 installDecor(); 2921 } 2922 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 2923 } 2924 2925 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 2926 if (mCircularProgressBar != null) { 2927 return mCircularProgressBar; 2928 } 2929 if (mContentParent == null && shouldInstallDecor) { 2930 installDecor(); 2931 } 2932 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 2933 if (mCircularProgressBar != null) { 2934 mCircularProgressBar.setVisibility(View.INVISIBLE); 2935 } 2936 return mCircularProgressBar; 2937 } 2938 2939 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 2940 if (mHorizontalProgressBar != null) { 2941 return mHorizontalProgressBar; 2942 } 2943 if (mContentParent == null && shouldInstallDecor) { 2944 installDecor(); 2945 } 2946 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 2947 if (mHorizontalProgressBar != null) { 2948 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 2949 } 2950 return mHorizontalProgressBar; 2951 } 2952 2953 private ImageView getRightIconView() { 2954 if (mRightIconView != null) { 2955 return mRightIconView; 2956 } 2957 if (mContentParent == null) { 2958 installDecor(); 2959 } 2960 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 2961 } 2962 2963 /** 2964 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 2965 * callback. This method will grab whatever extra state is needed for the 2966 * callback that isn't given in the parameters. If the panel is not open, 2967 * this will not perform the callback. 2968 * 2969 * @param featureId Feature ID of the panel that was closed. Must be given. 2970 * @param panel Panel that was closed. Optional but useful if there is no 2971 * menu given. 2972 * @param menu The menu that was closed. Optional, but give if you have. 2973 */ 2974 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 2975 final Callback cb = getCallback(); 2976 if (cb == null) 2977 return; 2978 2979 // Try to get a menu 2980 if (menu == null) { 2981 // Need a panel to grab the menu, so try to get that 2982 if (panel == null) { 2983 if ((featureId >= 0) && (featureId < mPanels.length)) { 2984 panel = mPanels[featureId]; 2985 } 2986 } 2987 2988 if (panel != null) { 2989 // menu still may be null, which is okay--we tried our best 2990 menu = panel.menu; 2991 } 2992 } 2993 2994 // If the panel is not open, do not callback 2995 if ((panel != null) && (!panel.isOpen)) 2996 return; 2997 2998 if (!isDestroyed()) { 2999 cb.onPanelClosed(featureId, menu); 3000 } 3001 } 3002 3003 /** 3004 * Helper method for adding launch-search to most applications. Opens the 3005 * search window using default settings. 3006 * 3007 * @return true if search window opened 3008 */ 3009 private boolean launchDefaultSearch() { 3010 final Callback cb = getCallback(); 3011 if (cb == null || isDestroyed()) { 3012 return false; 3013 } else { 3014 sendCloseSystemWindows("search"); 3015 return cb.onSearchRequested(); 3016 } 3017 } 3018 3019 @Override 3020 public void setVolumeControlStream(int streamType) { 3021 mVolumeControlStreamType = streamType; 3022 } 3023 3024 @Override 3025 public int getVolumeControlStream() { 3026 return mVolumeControlStreamType; 3027 } 3028 3029 private static final class DrawableFeatureState { 3030 DrawableFeatureState(int _featureId) { 3031 featureId = _featureId; 3032 } 3033 3034 final int featureId; 3035 3036 int resid; 3037 3038 Uri uri; 3039 3040 Drawable local; 3041 3042 Drawable child; 3043 3044 Drawable def; 3045 3046 Drawable cur; 3047 3048 int alpha = 255; 3049 3050 int curAlpha = 255; 3051 } 3052 3053 private static final class PanelFeatureState { 3054 3055 /** Feature ID for this panel. */ 3056 int featureId; 3057 3058 // Information pulled from the style for this panel. 3059 3060 int background; 3061 3062 /** The background when the panel spans the entire available width. */ 3063 int fullBackground; 3064 3065 int gravity; 3066 3067 int x; 3068 3069 int y; 3070 3071 int windowAnimations; 3072 3073 /** Dynamic state of the panel. */ 3074 DecorView decorView; 3075 3076 /** The panel that was returned by onCreatePanelView(). */ 3077 View createdPanelView; 3078 3079 /** The panel that we are actually showing. */ 3080 View shownPanelView; 3081 3082 /** Use {@link #setMenu} to set this. */ 3083 MenuBuilder menu; 3084 3085 IconMenuPresenter iconMenuPresenter; 3086 ListMenuPresenter listMenuPresenter; 3087 3088 /** true if this menu will show in single-list compact mode */ 3089 boolean isCompact; 3090 3091 /** Theme resource ID for list elements of the panel menu */ 3092 int listPresenterTheme; 3093 3094 /** 3095 * Whether the panel has been prepared (see 3096 * {@link PhoneWindow#preparePanel}). 3097 */ 3098 boolean isPrepared; 3099 3100 /** 3101 * Whether an item's action has been performed. This happens in obvious 3102 * scenarios (user clicks on menu item), but can also happen with 3103 * chording menu+(shortcut key). 3104 */ 3105 boolean isHandled; 3106 3107 boolean isOpen; 3108 3109 /** 3110 * True if the menu is in expanded mode, false if the menu is in icon 3111 * mode 3112 */ 3113 boolean isInExpandedMode; 3114 3115 public boolean qwertyMode; 3116 3117 boolean refreshDecorView; 3118 3119 boolean refreshMenuContent; 3120 3121 boolean wasLastOpen; 3122 3123 boolean wasLastExpanded; 3124 3125 /** 3126 * Contains the state of the menu when told to freeze. 3127 */ 3128 Bundle frozenMenuState; 3129 3130 /** 3131 * Contains the state of associated action views when told to freeze. 3132 * These are saved across invalidations. 3133 */ 3134 Bundle frozenActionViewState; 3135 3136 PanelFeatureState(int featureId) { 3137 this.featureId = featureId; 3138 3139 refreshDecorView = false; 3140 } 3141 3142 public boolean isInListMode() { 3143 return isInExpandedMode || isCompact; 3144 } 3145 3146 public boolean hasPanelItems() { 3147 if (shownPanelView == null) return false; 3148 3149 if (isCompact || isInExpandedMode) { 3150 return listMenuPresenter.getAdapter().getCount() > 0; 3151 } else { 3152 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3153 } 3154 } 3155 3156 /** 3157 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3158 */ 3159 public void clearMenuPresenters() { 3160 if (menu != null) { 3161 menu.removeMenuPresenter(iconMenuPresenter); 3162 menu.removeMenuPresenter(listMenuPresenter); 3163 } 3164 iconMenuPresenter = null; 3165 listMenuPresenter = null; 3166 } 3167 3168 void setStyle(Context context) { 3169 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3170 background = a.getResourceId( 3171 com.android.internal.R.styleable.Theme_panelBackground, 0); 3172 fullBackground = a.getResourceId( 3173 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3174 windowAnimations = a.getResourceId( 3175 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3176 isCompact = a.getBoolean( 3177 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3178 listPresenterTheme = a.getResourceId( 3179 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3180 com.android.internal.R.style.Theme_ExpandedMenu); 3181 a.recycle(); 3182 } 3183 3184 void setMenu(MenuBuilder menu) { 3185 this.menu = menu; 3186 } 3187 3188 MenuView getListMenuView(MenuPresenter.Callback cb) { 3189 if (menu == null) return null; 3190 3191 if (!isCompact) { 3192 getIconMenuView(cb); // Need this initialized to know where our offset goes 3193 } 3194 3195 if (listMenuPresenter == null) { 3196 listMenuPresenter = new ListMenuPresenter( 3197 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3198 listMenuPresenter.setCallback(cb); 3199 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3200 menu.addMenuPresenter(listMenuPresenter); 3201 } 3202 3203 if (iconMenuPresenter != null) { 3204 listMenuPresenter.setItemIndexOffset( 3205 iconMenuPresenter.getNumActualItemsShown()); 3206 } 3207 MenuView result = listMenuPresenter.getMenuView(decorView); 3208 3209 return result; 3210 } 3211 3212 MenuView getIconMenuView(MenuPresenter.Callback cb) { 3213 if (menu == null) return null; 3214 3215 if (iconMenuPresenter == null) { 3216 iconMenuPresenter = new IconMenuPresenter(); 3217 iconMenuPresenter.setCallback(cb); 3218 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3219 menu.addMenuPresenter(iconMenuPresenter); 3220 } 3221 3222 MenuView result = iconMenuPresenter.getMenuView(decorView); 3223 3224 return result; 3225 } 3226 3227 Parcelable onSaveInstanceState() { 3228 SavedState savedState = new SavedState(); 3229 savedState.featureId = featureId; 3230 savedState.isOpen = isOpen; 3231 savedState.isInExpandedMode = isInExpandedMode; 3232 3233 if (menu != null) { 3234 savedState.menuState = new Bundle(); 3235 menu.savePresenterStates(savedState.menuState); 3236 } 3237 3238 return savedState; 3239 } 3240 3241 void onRestoreInstanceState(Parcelable state) { 3242 SavedState savedState = (SavedState) state; 3243 featureId = savedState.featureId; 3244 wasLastOpen = savedState.isOpen; 3245 wasLastExpanded = savedState.isInExpandedMode; 3246 frozenMenuState = savedState.menuState; 3247 3248 /* 3249 * A LocalActivityManager keeps the same instance of this class around. 3250 * The first time the menu is being shown after restoring, the 3251 * Activity.onCreateOptionsMenu should be called. But, if it is the 3252 * same instance then menu != null and we won't call that method. 3253 * We clear any cached views here. The caller should invalidatePanelMenu. 3254 */ 3255 createdPanelView = null; 3256 shownPanelView = null; 3257 decorView = null; 3258 } 3259 3260 void applyFrozenState() { 3261 if (menu != null && frozenMenuState != null) { 3262 menu.restorePresenterStates(frozenMenuState); 3263 frozenMenuState = null; 3264 } 3265 } 3266 3267 private static class SavedState implements Parcelable { 3268 int featureId; 3269 boolean isOpen; 3270 boolean isInExpandedMode; 3271 Bundle menuState; 3272 3273 public int describeContents() { 3274 return 0; 3275 } 3276 3277 public void writeToParcel(Parcel dest, int flags) { 3278 dest.writeInt(featureId); 3279 dest.writeInt(isOpen ? 1 : 0); 3280 dest.writeInt(isInExpandedMode ? 1 : 0); 3281 3282 if (isOpen) { 3283 dest.writeBundle(menuState); 3284 } 3285 } 3286 3287 private static SavedState readFromParcel(Parcel source) { 3288 SavedState savedState = new SavedState(); 3289 savedState.featureId = source.readInt(); 3290 savedState.isOpen = source.readInt() == 1; 3291 savedState.isInExpandedMode = source.readInt() == 1; 3292 3293 if (savedState.isOpen) { 3294 savedState.menuState = source.readBundle(); 3295 } 3296 3297 return savedState; 3298 } 3299 3300 public static final Parcelable.Creator<SavedState> CREATOR 3301 = new Parcelable.Creator<SavedState>() { 3302 public SavedState createFromParcel(Parcel in) { 3303 return readFromParcel(in); 3304 } 3305 3306 public SavedState[] newArray(int size) { 3307 return new SavedState[size]; 3308 } 3309 }; 3310 } 3311 3312 } 3313 3314 static class RotationWatcher extends IRotationWatcher.Stub { 3315 private Handler mHandler; 3316 private final Runnable mRotationChanged = new Runnable() { 3317 public void run() { 3318 dispatchRotationChanged(); 3319 } 3320 }; 3321 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3322 new ArrayList<WeakReference<PhoneWindow>>(); 3323 private boolean mIsWatching; 3324 3325 @Override 3326 public void onRotationChanged(int rotation) throws RemoteException { 3327 mHandler.post(mRotationChanged); 3328 } 3329 3330 public void addWindow(PhoneWindow phoneWindow) { 3331 synchronized (mWindows) { 3332 if (!mIsWatching) { 3333 try { 3334 WindowManagerHolder.sWindowManager.watchRotation(this); 3335 mHandler = new Handler(); 3336 mIsWatching = true; 3337 } catch (RemoteException ex) { 3338 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3339 } 3340 } 3341 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3342 } 3343 } 3344 3345 public void removeWindow(PhoneWindow phoneWindow) { 3346 synchronized (mWindows) { 3347 int i = 0; 3348 while (i < mWindows.size()) { 3349 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3350 final PhoneWindow win = ref.get(); 3351 if (win == null || win == phoneWindow) { 3352 mWindows.remove(i); 3353 } else { 3354 i++; 3355 } 3356 } 3357 } 3358 } 3359 3360 void dispatchRotationChanged() { 3361 synchronized (mWindows) { 3362 int i = 0; 3363 while (i < mWindows.size()) { 3364 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3365 final PhoneWindow win = ref.get(); 3366 if (win != null) { 3367 win.onOptionsPanelRotationChanged(); 3368 i++; 3369 } else { 3370 mWindows.remove(i); 3371 } 3372 } 3373 } 3374 } 3375 } 3376 3377 /** 3378 * Simple implementation of MenuBuilder.Callback that: 3379 * <li> Opens a submenu when selected. 3380 * <li> Calls back to the callback's onMenuItemSelected when an item is 3381 * selected. 3382 */ 3383 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3384 private int mFeatureId; 3385 private MenuDialogHelper mSubMenuHelper; 3386 3387 public DialogMenuCallback(int featureId) { 3388 mFeatureId = featureId; 3389 } 3390 3391 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3392 if (menu.getRootMenu() != menu) { 3393 onCloseSubMenu(menu); 3394 } 3395 3396 if (allMenusAreClosing) { 3397 Callback callback = getCallback(); 3398 if (callback != null && !isDestroyed()) { 3399 callback.onPanelClosed(mFeatureId, menu); 3400 } 3401 3402 if (menu == mContextMenu) { 3403 dismissContextMenu(); 3404 } 3405 3406 // Dismiss the submenu, if it is showing 3407 if (mSubMenuHelper != null) { 3408 mSubMenuHelper.dismiss(); 3409 mSubMenuHelper = null; 3410 } 3411 } 3412 } 3413 3414 public void onCloseSubMenu(MenuBuilder menu) { 3415 Callback callback = getCallback(); 3416 if (callback != null && !isDestroyed()) { 3417 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3418 } 3419 } 3420 3421 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3422 Callback callback = getCallback(); 3423 return (callback != null && !isDestroyed()) 3424 && callback.onMenuItemSelected(mFeatureId, item); 3425 } 3426 3427 public void onMenuModeChange(MenuBuilder menu) { 3428 } 3429 3430 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3431 // Set a simple callback for the submenu 3432 subMenu.setCallback(this); 3433 3434 // The window manager will give us a valid window token 3435 mSubMenuHelper = new MenuDialogHelper(subMenu); 3436 mSubMenuHelper.show(null); 3437 3438 return true; 3439 } 3440 } 3441 3442 void sendCloseSystemWindows() { 3443 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3444 } 3445 3446 void sendCloseSystemWindows(String reason) { 3447 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3448 } 3449} 3450