PhoneWindow.java revision 661cd52e0e1d527132eb1cae604d3e64da7ec0cb
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 if (mActionBar != null) { 390 // Don't show it in the action bar either 391 mActionBar.setMenu(null, mActionMenuPresenterCallback); 392 } 393 394 return false; 395 } 396 397 st.refreshMenuContent = false; 398 } 399 400 // Callback and return if the callback does not want to show the menu 401 402 // Preparing the panel menu can involve a lot of manipulation; 403 // don't dispatch change events to presenters until we're done. 404 st.menu.stopDispatchingItemsChanged(); 405 406 // Restore action view state before we prepare. This gives apps 407 // an opportunity to override frozen/restored state in onPrepare. 408 if (st.frozenActionViewState != null) { 409 st.menu.restoreActionViewStates(st.frozenActionViewState); 410 st.frozenActionViewState = null; 411 } 412 413 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 414 if (mActionBar != null) { 415 // The app didn't want to show the menu for now but it still exists. 416 // Clear it out of the action bar. 417 mActionBar.setMenu(null, mActionMenuPresenterCallback); 418 } 419 st.menu.startDispatchingItemsChanged(); 420 return false; 421 } 422 423 // Set the proper keymap 424 KeyCharacterMap kmap = KeyCharacterMap.load( 425 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 426 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 427 st.menu.setQwertyMode(st.qwertyMode); 428 st.menu.startDispatchingItemsChanged(); 429 } 430 431 // Set other state 432 st.isPrepared = true; 433 st.isHandled = false; 434 mPreparedPanel = st; 435 436 return true; 437 } 438 439 @Override 440 public void onConfigurationChanged(Configuration newConfig) { 441 // Action bars handle their own menu state 442 if (mActionBar == null) { 443 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 444 if ((st != null) && (st.menu != null)) { 445 if (st.isOpen) { 446 // Freeze state 447 final Bundle state = new Bundle(); 448 if (st.iconMenuPresenter != null) { 449 st.iconMenuPresenter.saveHierarchyState(state); 450 } 451 if (st.listMenuPresenter != null) { 452 st.listMenuPresenter.saveHierarchyState(state); 453 } 454 455 // Remove the menu views since they need to be recreated 456 // according to the new configuration 457 clearMenuViews(st); 458 459 // Re-open the same menu 460 reopenMenu(false); 461 462 // Restore state 463 if (st.iconMenuPresenter != null) { 464 st.iconMenuPresenter.restoreHierarchyState(state); 465 } 466 if (st.listMenuPresenter != null) { 467 st.listMenuPresenter.restoreHierarchyState(state); 468 } 469 470 } else { 471 // Clear menu views so on next menu opening, it will use 472 // the proper layout 473 clearMenuViews(st); 474 } 475 } 476 } 477 } 478 479 private static void clearMenuViews(PanelFeatureState st) { 480 // This can be called on config changes, so we should make sure 481 // the views will be reconstructed based on the new orientation, etc. 482 483 // Allow the callback to create a new panel view 484 st.createdPanelView = null; 485 486 // Causes the decor view to be recreated 487 st.refreshDecorView = true; 488 489 st.clearMenuPresenters(); 490 } 491 492 @Override 493 public final void openPanel(int featureId, KeyEvent event) { 494 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 495 mActionBar.isOverflowReserved()) { 496 if (mActionBar.getVisibility() == View.VISIBLE) { 497 mActionBar.showOverflowMenu(); 498 } 499 } else { 500 openPanel(getPanelState(featureId, true), event); 501 } 502 } 503 504 private void openPanel(PanelFeatureState st, KeyEvent event) { 505 // System.out.println("Open panel: isOpen=" + st.isOpen); 506 507 // Already open, return 508 if (st.isOpen || isDestroyed()) { 509 return; 510 } 511 512 // Don't open an options panel for honeycomb apps on xlarge devices. 513 // (The app should be using an action bar for menu items.) 514 if (st.featureId == FEATURE_OPTIONS_PANEL) { 515 Context context = getContext(); 516 Configuration config = context.getResources().getConfiguration(); 517 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 518 Configuration.SCREENLAYOUT_SIZE_XLARGE; 519 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 520 android.os.Build.VERSION_CODES.HONEYCOMB; 521 522 if (isXLarge && isHoneycombApp) { 523 return; 524 } 525 } 526 527 Callback cb = getCallback(); 528 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 529 // Callback doesn't want the menu to open, reset any state 530 closePanel(st, true); 531 return; 532 } 533 534 final WindowManager wm = getWindowManager(); 535 if (wm == null) { 536 return; 537 } 538 539 // Prepare panel (should have been done before, but just in case) 540 if (!preparePanel(st, event)) { 541 return; 542 } 543 544 int width = WRAP_CONTENT; 545 if (st.decorView == null || st.refreshDecorView) { 546 if (st.decorView == null) { 547 // Initialize the panel decor, this will populate st.decorView 548 if (!initializePanelDecor(st) || (st.decorView == null)) 549 return; 550 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 551 // Decor needs refreshing, so remove its views 552 st.decorView.removeAllViews(); 553 } 554 555 // This will populate st.shownPanelView 556 if (!initializePanelContent(st) || !st.hasPanelItems()) { 557 return; 558 } 559 560 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 561 if (lp == null) { 562 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 563 } 564 565 int backgroundResId; 566 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 567 // If the contents is fill parent for the width, set the 568 // corresponding background 569 backgroundResId = st.fullBackground; 570 width = MATCH_PARENT; 571 } else { 572 // Otherwise, set the normal panel background 573 backgroundResId = st.background; 574 } 575 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 576 backgroundResId)); 577 578 579 st.decorView.addView(st.shownPanelView, lp); 580 581 /* 582 * Give focus to the view, if it or one of its children does not 583 * already have it. 584 */ 585 if (!st.shownPanelView.hasFocus()) { 586 st.shownPanelView.requestFocus(); 587 } 588 } else if (!st.isInListMode()) { 589 width = MATCH_PARENT; 590 } else if (st.createdPanelView != null) { 591 // If we already had a panel view, carry width=MATCH_PARENT through 592 // as we did above when it was created. 593 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 594 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 595 width = MATCH_PARENT; 596 } 597 } 598 599 st.isOpen = true; 600 st.isHandled = false; 601 602 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 603 width, WRAP_CONTENT, 604 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 605 WindowManager.LayoutParams.FLAG_DITHER 606 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 607 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 608 st.decorView.mDefaultOpacity); 609 610 if (st.isCompact) { 611 lp.gravity = getOptionsPanelGravity(); 612 sRotationWatcher.addWindow(this); 613 } else { 614 lp.gravity = st.gravity; 615 } 616 617 lp.windowAnimations = st.windowAnimations; 618 619 wm.addView(st.decorView, lp); 620 // Log.v(TAG, "Adding main menu to window manager."); 621 } 622 623 @Override 624 public final void closePanel(int featureId) { 625 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 626 mActionBar.isOverflowReserved()) { 627 mActionBar.hideOverflowMenu(); 628 } else if (featureId == FEATURE_CONTEXT_MENU) { 629 closeContextMenu(); 630 } else { 631 closePanel(getPanelState(featureId, true), true); 632 } 633 } 634 635 /** 636 * Closes the given panel. 637 * 638 * @param st The panel to be closed. 639 * @param doCallback Whether to notify the callback that the panel was 640 * closed. If the panel is in the process of re-opening or 641 * opening another panel (e.g., menu opening a sub menu), the 642 * callback should not happen and this variable should be false. 643 * In addition, this method internally will only perform the 644 * callback if the panel is open. 645 */ 646 public final void closePanel(PanelFeatureState st, boolean doCallback) { 647 // System.out.println("Close panel: isOpen=" + st.isOpen); 648 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 649 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 650 checkCloseActionMenu(st.menu); 651 return; 652 } 653 654 final ViewManager wm = getWindowManager(); 655 if ((wm != null) && st.isOpen) { 656 if (st.decorView != null) { 657 wm.removeView(st.decorView); 658 // Log.v(TAG, "Removing main menu from window manager."); 659 if (st.isCompact) { 660 sRotationWatcher.removeWindow(this); 661 } 662 } 663 664 if (doCallback) { 665 callOnPanelClosed(st.featureId, st, null); 666 } 667 } 668 669 st.isPrepared = false; 670 st.isHandled = false; 671 st.isOpen = false; 672 673 // This view is no longer shown, so null it out 674 st.shownPanelView = null; 675 676 if (st.isInExpandedMode) { 677 // Next time the menu opens, it should not be in expanded mode, so 678 // force a refresh of the decor 679 st.refreshDecorView = true; 680 st.isInExpandedMode = false; 681 } 682 683 if (mPreparedPanel == st) { 684 mPreparedPanel = null; 685 mPanelChordingKey = 0; 686 } 687 } 688 689 void checkCloseActionMenu(Menu menu) { 690 if (mClosingActionMenu) { 691 return; 692 } 693 694 mClosingActionMenu = true; 695 mActionBar.dismissPopupMenus(); 696 Callback cb = getCallback(); 697 if (cb != null && !isDestroyed()) { 698 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 699 } 700 mClosingActionMenu = false; 701 } 702 703 @Override 704 public final void togglePanel(int featureId, KeyEvent event) { 705 PanelFeatureState st = getPanelState(featureId, true); 706 if (st.isOpen) { 707 closePanel(st, true); 708 } else { 709 openPanel(st, event); 710 } 711 } 712 713 @Override 714 public void invalidatePanelMenu(int featureId) { 715 PanelFeatureState st = getPanelState(featureId, true); 716 Bundle savedActionViewStates = null; 717 if (st.menu != null) { 718 savedActionViewStates = new Bundle(); 719 st.menu.saveActionViewStates(savedActionViewStates); 720 if (savedActionViewStates.size() > 0) { 721 st.frozenActionViewState = savedActionViewStates; 722 } 723 // This will be started again when the panel is prepared. 724 st.menu.stopDispatchingItemsChanged(); 725 st.menu.clear(); 726 } 727 st.refreshMenuContent = true; 728 st.refreshDecorView = true; 729 730 // Prepare the options panel if we have an action bar 731 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 732 && mActionBar != null) { 733 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 734 if (st != null) { 735 st.isPrepared = false; 736 preparePanel(st, null); 737 } 738 } 739 } 740 741 /** 742 * Called when the panel key is pushed down. 743 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 744 * @param event The key event. 745 * @return Whether the key was handled. 746 */ 747 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 748 final int keyCode = event.getKeyCode(); 749 750 if (event.getRepeatCount() == 0) { 751 // The panel key was pushed, so set the chording key 752 mPanelChordingKey = keyCode; 753 754 PanelFeatureState st = getPanelState(featureId, true); 755 if (!st.isOpen) { 756 return preparePanel(st, event); 757 } 758 } 759 760 return false; 761 } 762 763 /** 764 * Called when the panel key is released. 765 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 766 * @param event The key event. 767 */ 768 public final void onKeyUpPanel(int featureId, KeyEvent event) { 769 // The panel key was released, so clear the chording key 770 if (mPanelChordingKey != 0) { 771 mPanelChordingKey = 0; 772 773 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 774 return; 775 } 776 777 boolean playSoundEffect = false; 778 final PanelFeatureState st = getPanelState(featureId, true); 779 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 780 mActionBar.isOverflowReserved()) { 781 if (mActionBar.getVisibility() == View.VISIBLE) { 782 if (!mActionBar.isOverflowMenuShowing()) { 783 if (!isDestroyed() && preparePanel(st, event)) { 784 playSoundEffect = mActionBar.showOverflowMenu(); 785 } 786 } else { 787 playSoundEffect = mActionBar.hideOverflowMenu(); 788 } 789 } 790 } else { 791 if (st.isOpen || st.isHandled) { 792 793 // Play the sound effect if the user closed an open menu (and not if 794 // they just released a menu shortcut) 795 playSoundEffect = st.isOpen; 796 797 // Close menu 798 closePanel(st, true); 799 800 } else if (st.isPrepared) { 801 802 // Write 'menu opened' to event log 803 EventLog.writeEvent(50001, 0); 804 805 // Show menu 806 openPanel(st, event); 807 808 playSoundEffect = true; 809 } 810 } 811 812 if (playSoundEffect) { 813 AudioManager audioManager = (AudioManager) getContext().getSystemService( 814 Context.AUDIO_SERVICE); 815 if (audioManager != null) { 816 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 817 } else { 818 Log.w(TAG, "Couldn't get audio manager"); 819 } 820 } 821 } 822 } 823 824 @Override 825 public final void closeAllPanels() { 826 final ViewManager wm = getWindowManager(); 827 if (wm == null) { 828 return; 829 } 830 831 final PanelFeatureState[] panels = mPanels; 832 final int N = panels != null ? panels.length : 0; 833 for (int i = 0; i < N; i++) { 834 final PanelFeatureState panel = panels[i]; 835 if (panel != null) { 836 closePanel(panel, true); 837 } 838 } 839 840 closeContextMenu(); 841 } 842 843 /** 844 * Closes the context menu. This notifies the menu logic of the close, along 845 * with dismissing it from the UI. 846 */ 847 private synchronized void closeContextMenu() { 848 if (mContextMenu != null) { 849 mContextMenu.close(); 850 dismissContextMenu(); 851 } 852 } 853 854 /** 855 * Dismisses just the context menu UI. To close the context menu, use 856 * {@link #closeContextMenu()}. 857 */ 858 private synchronized void dismissContextMenu() { 859 mContextMenu = null; 860 861 if (mContextMenuHelper != null) { 862 mContextMenuHelper.dismiss(); 863 mContextMenuHelper = null; 864 } 865 } 866 867 @Override 868 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 869 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 870 } 871 872 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 873 int flags) { 874 if (event.isSystem() || (st == null)) { 875 return false; 876 } 877 878 boolean handled = false; 879 880 // Only try to perform menu shortcuts if preparePanel returned true (possible false 881 // return value from application not wanting to show the menu). 882 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 883 // The menu is prepared now, perform the shortcut on it 884 handled = st.menu.performShortcut(keyCode, event, flags); 885 } 886 887 if (handled) { 888 // Mark as handled 889 st.isHandled = true; 890 891 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0) { 892 closePanel(st, true); 893 } 894 } 895 896 return handled; 897 } 898 899 @Override 900 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 901 902 PanelFeatureState st = getPanelState(featureId, true); 903 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 904 return false; 905 } 906 if (st.menu == null) { 907 return false; 908 } 909 910 boolean res = st.menu.performIdentifierAction(id, flags); 911 912 closePanel(st, true); 913 914 return res; 915 } 916 917 public PanelFeatureState findMenuPanel(Menu menu) { 918 final PanelFeatureState[] panels = mPanels; 919 final int N = panels != null ? panels.length : 0; 920 for (int i = 0; i < N; i++) { 921 final PanelFeatureState panel = panels[i]; 922 if (panel != null && panel.menu == menu) { 923 return panel; 924 } 925 } 926 return null; 927 } 928 929 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 930 final Callback cb = getCallback(); 931 if (cb != null && !isDestroyed()) { 932 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 933 if (panel != null) { 934 return cb.onMenuItemSelected(panel.featureId, item); 935 } 936 } 937 return false; 938 } 939 940 public void onMenuModeChange(MenuBuilder menu) { 941 reopenMenu(true); 942 } 943 944 private void reopenMenu(boolean toggleMenuMode) { 945 if (mActionBar != null && mActionBar.isOverflowReserved()) { 946 final Callback cb = getCallback(); 947 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 948 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 949 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 950 if (cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 951 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 952 mActionBar.showOverflowMenu(); 953 } 954 } 955 } else { 956 mActionBar.hideOverflowMenu(); 957 if (cb != null && !isDestroyed()) { 958 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 959 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 960 } 961 } 962 return; 963 } 964 965 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 966 967 // Save the future expanded mode state since closePanel will reset it 968 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 969 970 st.refreshDecorView = true; 971 closePanel(st, false); 972 973 // Set the expanded mode state 974 st.isInExpandedMode = newExpandedMode; 975 976 openPanel(st, null); 977 } 978 979 /** 980 * Initializes the menu associated with the given panel feature state. You 981 * must at the very least set PanelFeatureState.menu to the Menu to be 982 * associated with the given panel state. The default implementation creates 983 * a new menu for the panel state. 984 * 985 * @param st The panel whose menu is being initialized. 986 * @return Whether the initialization was successful. 987 */ 988 protected boolean initializePanelMenu(final PanelFeatureState st) { 989 final MenuBuilder menu = new MenuBuilder(getContext()); 990 991 menu.setCallback(this); 992 st.setMenu(menu); 993 994 return true; 995 } 996 997 /** 998 * Perform initial setup of a panel. This should at the very least set the 999 * style information in the PanelFeatureState and must set 1000 * PanelFeatureState.decor to the panel's window decor view. 1001 * 1002 * @param st The panel being initialized. 1003 */ 1004 protected boolean initializePanelDecor(PanelFeatureState st) { 1005 st.decorView = new DecorView(getContext(), st.featureId); 1006 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1007 st.setStyle(getContext()); 1008 1009 return true; 1010 } 1011 1012 /** 1013 * Determine the gravity value for the options panel. This can 1014 * differ in compact mode. 1015 * 1016 * @return gravity value to use for the panel window 1017 */ 1018 private int getOptionsPanelGravity() { 1019 try { 1020 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1021 } catch (RemoteException ex) { 1022 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1023 return Gravity.CENTER | Gravity.BOTTOM; 1024 } 1025 } 1026 1027 void onOptionsPanelRotationChanged() { 1028 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1029 if (st == null) return; 1030 1031 final WindowManager.LayoutParams lp = st.decorView != null ? 1032 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1033 if (lp != null) { 1034 lp.gravity = getOptionsPanelGravity(); 1035 final ViewManager wm = getWindowManager(); 1036 if (wm != null) { 1037 wm.updateViewLayout(st.decorView, lp); 1038 } 1039 } 1040 } 1041 1042 /** 1043 * Initializes the panel associated with the panel feature state. You must 1044 * at the very least set PanelFeatureState.panel to the View implementing 1045 * its contents. The default implementation gets the panel from the menu. 1046 * 1047 * @param st The panel state being initialized. 1048 * @return Whether the initialization was successful. 1049 */ 1050 protected boolean initializePanelContent(PanelFeatureState st) { 1051 if (st.createdPanelView != null) { 1052 st.shownPanelView = st.createdPanelView; 1053 return true; 1054 } 1055 1056 if (st.menu == null) { 1057 return false; 1058 } 1059 1060 if (mPanelMenuPresenterCallback == null) { 1061 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1062 } 1063 1064 MenuView menuView = st.isInListMode() 1065 ? st.getListMenuView(mPanelMenuPresenterCallback) 1066 : st.getIconMenuView(mPanelMenuPresenterCallback); 1067 1068 st.shownPanelView = (View) menuView; 1069 1070 if (st.shownPanelView != null) { 1071 // Use the menu View's default animations if it has any 1072 final int defaultAnimations = menuView.getWindowAnimations(); 1073 if (defaultAnimations != 0) { 1074 st.windowAnimations = defaultAnimations; 1075 } 1076 return true; 1077 } else { 1078 return false; 1079 } 1080 } 1081 1082 @Override 1083 public boolean performContextMenuIdentifierAction(int id, int flags) { 1084 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1085 } 1086 1087 @Override 1088 public final void setBackgroundDrawable(Drawable drawable) { 1089 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1090 mBackgroundResource = 0; 1091 mBackgroundDrawable = drawable; 1092 if (mDecor != null) { 1093 mDecor.setWindowBackground(drawable); 1094 } 1095 } 1096 } 1097 1098 @Override 1099 public final void setFeatureDrawableResource(int featureId, int resId) { 1100 if (resId != 0) { 1101 DrawableFeatureState st = getDrawableState(featureId, true); 1102 if (st.resid != resId) { 1103 st.resid = resId; 1104 st.uri = null; 1105 st.local = getContext().getResources().getDrawable(resId); 1106 updateDrawable(featureId, st, false); 1107 } 1108 } else { 1109 setFeatureDrawable(featureId, null); 1110 } 1111 } 1112 1113 @Override 1114 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1115 if (uri != null) { 1116 DrawableFeatureState st = getDrawableState(featureId, true); 1117 if (st.uri == null || !st.uri.equals(uri)) { 1118 st.resid = 0; 1119 st.uri = uri; 1120 st.local = loadImageURI(uri); 1121 updateDrawable(featureId, st, false); 1122 } 1123 } else { 1124 setFeatureDrawable(featureId, null); 1125 } 1126 } 1127 1128 @Override 1129 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1130 DrawableFeatureState st = getDrawableState(featureId, true); 1131 st.resid = 0; 1132 st.uri = null; 1133 if (st.local != drawable) { 1134 st.local = drawable; 1135 updateDrawable(featureId, st, false); 1136 } 1137 } 1138 1139 @Override 1140 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1141 DrawableFeatureState st = getDrawableState(featureId, true); 1142 if (st.alpha != alpha) { 1143 st.alpha = alpha; 1144 updateDrawable(featureId, st, false); 1145 } 1146 } 1147 1148 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1149 DrawableFeatureState st = getDrawableState(featureId, true); 1150 if (st.def != drawable) { 1151 st.def = drawable; 1152 updateDrawable(featureId, st, false); 1153 } 1154 } 1155 1156 @Override 1157 public final void setFeatureInt(int featureId, int value) { 1158 // XXX Should do more management (as with drawable features) to 1159 // deal with interactions between multiple window policies. 1160 updateInt(featureId, value, false); 1161 } 1162 1163 /** 1164 * Update the state of a drawable feature. This should be called, for every 1165 * drawable feature supported, as part of onActive(), to make sure that the 1166 * contents of a containing window is properly updated. 1167 * 1168 * @see #onActive 1169 * @param featureId The desired drawable feature to change. 1170 * @param fromActive Always true when called from onActive(). 1171 */ 1172 protected final void updateDrawable(int featureId, boolean fromActive) { 1173 final DrawableFeatureState st = getDrawableState(featureId, false); 1174 if (st != null) { 1175 updateDrawable(featureId, st, fromActive); 1176 } 1177 } 1178 1179 /** 1180 * Called when a Drawable feature changes, for the window to update its 1181 * graphics. 1182 * 1183 * @param featureId The feature being changed. 1184 * @param drawable The new Drawable to show, or null if none. 1185 * @param alpha The new alpha blending of the Drawable. 1186 */ 1187 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1188 ImageView view; 1189 if (featureId == FEATURE_LEFT_ICON) { 1190 view = getLeftIconView(); 1191 } else if (featureId == FEATURE_RIGHT_ICON) { 1192 view = getRightIconView(); 1193 } else { 1194 return; 1195 } 1196 1197 if (drawable != null) { 1198 drawable.setAlpha(alpha); 1199 view.setImageDrawable(drawable); 1200 view.setVisibility(View.VISIBLE); 1201 } else { 1202 view.setVisibility(View.GONE); 1203 } 1204 } 1205 1206 /** 1207 * Called when an int feature changes, for the window to update its 1208 * graphics. 1209 * 1210 * @param featureId The feature being changed. 1211 * @param value The new integer value. 1212 */ 1213 protected void onIntChanged(int featureId, int value) { 1214 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1215 updateProgressBars(value); 1216 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1217 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1218 if (titleContainer != null) { 1219 mLayoutInflater.inflate(value, titleContainer); 1220 } 1221 } 1222 } 1223 1224 /** 1225 * Updates the progress bars that are shown in the title bar. 1226 * 1227 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1228 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1229 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1230 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1231 * starting at {@link Window#PROGRESS_START} through 1232 * {@link Window#PROGRESS_END} for setting the default 1233 * progress (if {@link Window#PROGRESS_END} is given, 1234 * the progress bar widgets in the title will be hidden after an 1235 * animation), a value between 1236 * {@link Window#PROGRESS_SECONDARY_START} - 1237 * {@link Window#PROGRESS_SECONDARY_END} for the 1238 * secondary progress (if 1239 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1240 * progress bar widgets will still be shown with the secondary 1241 * progress bar will be completely filled in.) 1242 */ 1243 private void updateProgressBars(int value) { 1244 ProgressBar circularProgressBar = getCircularProgressBar(true); 1245 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1246 1247 final int features = getLocalFeatures(); 1248 if (value == PROGRESS_VISIBILITY_ON) { 1249 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1250 int level = horizontalProgressBar.getProgress(); 1251 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1252 View.VISIBLE : View.INVISIBLE; 1253 horizontalProgressBar.setVisibility(visibility); 1254 } 1255 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1256 circularProgressBar.setVisibility(View.VISIBLE); 1257 } 1258 } else if (value == PROGRESS_VISIBILITY_OFF) { 1259 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1260 horizontalProgressBar.setVisibility(View.GONE); 1261 } 1262 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1263 circularProgressBar.setVisibility(View.GONE); 1264 } 1265 } else if (value == PROGRESS_INDETERMINATE_ON) { 1266 horizontalProgressBar.setIndeterminate(true); 1267 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1268 horizontalProgressBar.setIndeterminate(false); 1269 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1270 // We want to set the progress value before testing for visibility 1271 // so that when the progress bar becomes visible again, it has the 1272 // correct level. 1273 horizontalProgressBar.setProgress(value - PROGRESS_START); 1274 1275 if (value < PROGRESS_END) { 1276 showProgressBars(horizontalProgressBar, circularProgressBar); 1277 } else { 1278 hideProgressBars(horizontalProgressBar, circularProgressBar); 1279 } 1280 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1281 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1282 1283 showProgressBars(horizontalProgressBar, circularProgressBar); 1284 } 1285 1286 } 1287 1288 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1289 final int features = getLocalFeatures(); 1290 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1291 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1292 spinnyProgressBar.setVisibility(View.VISIBLE); 1293 } 1294 // Only show the progress bars if the primary progress is not complete 1295 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1296 horizontalProgressBar.getProgress() < 10000) { 1297 horizontalProgressBar.setVisibility(View.VISIBLE); 1298 } 1299 } 1300 1301 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1302 final int features = getLocalFeatures(); 1303 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1304 anim.setDuration(1000); 1305 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1306 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1307 spinnyProgressBar.startAnimation(anim); 1308 spinnyProgressBar.setVisibility(View.INVISIBLE); 1309 } 1310 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1311 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1312 horizontalProgressBar.startAnimation(anim); 1313 horizontalProgressBar.setVisibility(View.INVISIBLE); 1314 } 1315 } 1316 1317 /** 1318 * Request that key events come to this activity. Use this if your activity 1319 * has no views with focus, but the activity still wants a chance to process 1320 * key events. 1321 */ 1322 @Override 1323 public void takeKeyEvents(boolean get) { 1324 mDecor.setFocusable(get); 1325 } 1326 1327 @Override 1328 public boolean superDispatchKeyEvent(KeyEvent event) { 1329 return mDecor.superDispatchKeyEvent(event); 1330 } 1331 1332 @Override 1333 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1334 return mDecor.superDispatchKeyShortcutEvent(event); 1335 } 1336 1337 @Override 1338 public boolean superDispatchTouchEvent(MotionEvent event) { 1339 return mDecor.superDispatchTouchEvent(event); 1340 } 1341 1342 @Override 1343 public boolean superDispatchTrackballEvent(MotionEvent event) { 1344 return mDecor.superDispatchTrackballEvent(event); 1345 } 1346 1347 @Override 1348 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1349 return mDecor.superDispatchGenericMotionEvent(event); 1350 } 1351 1352 /** 1353 * A key was pressed down and not handled by anything else in the window. 1354 * 1355 * @see #onKeyUp 1356 * @see android.view.KeyEvent 1357 */ 1358 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1359 /* **************************************************************************** 1360 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1361 * 1362 * If your key handling must happen before the app gets a crack at the event, 1363 * it goes in PhoneWindowManager. 1364 * 1365 * If your key handling should happen in all windows, and does not depend on 1366 * the state of the current application, other than that the current 1367 * application can override the behavior by handling the event itself, it 1368 * should go in PhoneFallbackEventHandler. 1369 * 1370 * Only if your handling depends on the window, and the fact that it has 1371 * a DecorView, should it go here. 1372 * ****************************************************************************/ 1373 1374 final KeyEvent.DispatcherState dispatcher = 1375 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1376 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1377 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1378 1379 switch (keyCode) { 1380 case KeyEvent.KEYCODE_VOLUME_UP: 1381 case KeyEvent.KEYCODE_VOLUME_DOWN: 1382 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1383 // Similar code is in PhoneFallbackEventHandler in case the window 1384 // doesn't have one of these. In this case, we execute it here and 1385 // eat the event instead, because we have mVolumeControlStreamType 1386 // and they don't. 1387 getAudioManager().handleKeyDown(keyCode, mVolumeControlStreamType); 1388 return true; 1389 } 1390 1391 case KeyEvent.KEYCODE_MENU: { 1392 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1393 return true; 1394 } 1395 1396 case KeyEvent.KEYCODE_BACK: { 1397 if (event.getRepeatCount() > 0) break; 1398 if (featureId < 0) break; 1399 // Currently don't do anything with long press. 1400 dispatcher.startTracking(event, this); 1401 return true; 1402 } 1403 1404 } 1405 1406 return false; 1407 } 1408 1409 private KeyguardManager getKeyguardManager() { 1410 if (mKeyguardManager == null) { 1411 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1412 Context.KEYGUARD_SERVICE); 1413 } 1414 return mKeyguardManager; 1415 } 1416 1417 AudioManager getAudioManager() { 1418 if (mAudioManager == null) { 1419 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1420 } 1421 return mAudioManager; 1422 } 1423 1424 /** 1425 * A key was released and not handled by anything else in the window. 1426 * 1427 * @see #onKeyDown 1428 * @see android.view.KeyEvent 1429 */ 1430 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1431 final KeyEvent.DispatcherState dispatcher = 1432 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1433 if (dispatcher != null) { 1434 dispatcher.handleUpEvent(event); 1435 } 1436 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1437 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1438 1439 switch (keyCode) { 1440 case KeyEvent.KEYCODE_VOLUME_UP: 1441 case KeyEvent.KEYCODE_VOLUME_DOWN: 1442 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1443 // Similar code is in PhoneFallbackEventHandler in case the window 1444 // doesn't have one of these. In this case, we execute it here and 1445 // eat the event instead, because we have mVolumeControlStreamType 1446 // and they don't. 1447 getAudioManager().handleKeyUp(keyCode, mVolumeControlStreamType); 1448 return true; 1449 } 1450 1451 case KeyEvent.KEYCODE_MENU: { 1452 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1453 event); 1454 return true; 1455 } 1456 1457 case KeyEvent.KEYCODE_BACK: { 1458 if (featureId < 0) break; 1459 if (event.isTracking() && !event.isCanceled()) { 1460 if (featureId == FEATURE_OPTIONS_PANEL) { 1461 PanelFeatureState st = getPanelState(featureId, false); 1462 if (st != null && st.isInExpandedMode) { 1463 // If the user is in an expanded menu and hits back, it 1464 // should go back to the icon menu 1465 reopenMenu(true); 1466 return true; 1467 } 1468 } 1469 closePanel(featureId); 1470 return true; 1471 } 1472 break; 1473 } 1474 1475 case KeyEvent.KEYCODE_SEARCH: { 1476 /* 1477 * Do this in onKeyUp since the Search key is also used for 1478 * chording quick launch shortcuts. 1479 */ 1480 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1481 break; 1482 } 1483 if (event.isTracking() && !event.isCanceled()) { 1484 launchDefaultSearch(); 1485 } 1486 return true; 1487 } 1488 } 1489 1490 return false; 1491 } 1492 1493 @Override 1494 protected void onActive() { 1495 } 1496 1497 @Override 1498 public final View getDecorView() { 1499 if (mDecor == null) { 1500 installDecor(); 1501 } 1502 return mDecor; 1503 } 1504 1505 @Override 1506 public final View peekDecorView() { 1507 return mDecor; 1508 } 1509 1510 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1511 static private final String VIEWS_TAG = "android:views"; 1512 static private final String PANELS_TAG = "android:Panels"; 1513 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1514 1515 /** {@inheritDoc} */ 1516 @Override 1517 public Bundle saveHierarchyState() { 1518 Bundle outState = new Bundle(); 1519 if (mContentParent == null) { 1520 return outState; 1521 } 1522 1523 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1524 mContentParent.saveHierarchyState(states); 1525 outState.putSparseParcelableArray(VIEWS_TAG, states); 1526 1527 // save the focused view id 1528 View focusedView = mContentParent.findFocus(); 1529 if (focusedView != null) { 1530 if (focusedView.getId() != View.NO_ID) { 1531 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1532 } else { 1533 if (false) { 1534 Log.d(TAG, "couldn't save which view has focus because the focused view " 1535 + focusedView + " has no id."); 1536 } 1537 } 1538 } 1539 1540 // save the panels 1541 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1542 savePanelState(panelStates); 1543 if (panelStates.size() > 0) { 1544 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1545 } 1546 1547 if (mActionBar != null) { 1548 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1549 mActionBar.saveHierarchyState(actionBarStates); 1550 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1551 } 1552 1553 return outState; 1554 } 1555 1556 /** {@inheritDoc} */ 1557 @Override 1558 public void restoreHierarchyState(Bundle savedInstanceState) { 1559 if (mContentParent == null) { 1560 return; 1561 } 1562 1563 SparseArray<Parcelable> savedStates 1564 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1565 if (savedStates != null) { 1566 mContentParent.restoreHierarchyState(savedStates); 1567 } 1568 1569 // restore the focused view 1570 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1571 if (focusedViewId != View.NO_ID) { 1572 View needsFocus = mContentParent.findViewById(focusedViewId); 1573 if (needsFocus != null) { 1574 needsFocus.requestFocus(); 1575 } else { 1576 Log.w(TAG, 1577 "Previously focused view reported id " + focusedViewId 1578 + " during save, but can't be found during restore."); 1579 } 1580 } 1581 1582 // restore the panels 1583 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1584 if (panelStates != null) { 1585 restorePanelState(panelStates); 1586 } 1587 1588 if (mActionBar != null) { 1589 SparseArray<Parcelable> actionBarStates = 1590 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1591 mActionBar.restoreHierarchyState(actionBarStates); 1592 } 1593 } 1594 1595 /** 1596 * Invoked when the panels should freeze their state. 1597 * 1598 * @param icicles Save state into this. This is usually indexed by the 1599 * featureId. This will be given to {@link #restorePanelState} in the 1600 * future. 1601 */ 1602 private void savePanelState(SparseArray<Parcelable> icicles) { 1603 PanelFeatureState[] panels = mPanels; 1604 if (panels == null) { 1605 return; 1606 } 1607 1608 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1609 if (panels[curFeatureId] != null) { 1610 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1611 } 1612 } 1613 } 1614 1615 /** 1616 * Invoked when the panels should thaw their state from a previously frozen state. 1617 * 1618 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1619 */ 1620 private void restorePanelState(SparseArray<Parcelable> icicles) { 1621 PanelFeatureState st; 1622 for (int curFeatureId = icicles.size() - 1; curFeatureId >= 0; curFeatureId--) { 1623 st = getPanelState(curFeatureId, false /* required */); 1624 if (st == null) { 1625 // The panel must not have been required, and is currently not around, skip it 1626 continue; 1627 } 1628 1629 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1630 invalidatePanelMenu(curFeatureId); 1631 } 1632 1633 /* 1634 * Implementation note: call openPanelsAfterRestore later to actually open the 1635 * restored panels. 1636 */ 1637 } 1638 1639 /** 1640 * Opens the panels that have had their state restored. This should be 1641 * called sometime after {@link #restorePanelState} when it is safe to add 1642 * to the window manager. 1643 */ 1644 private void openPanelsAfterRestore() { 1645 PanelFeatureState[] panels = mPanels; 1646 1647 if (panels == null) { 1648 return; 1649 } 1650 1651 PanelFeatureState st; 1652 for (int i = panels.length - 1; i >= 0; i--) { 1653 st = panels[i]; 1654 // We restore the panel if it was last open; we skip it if it 1655 // now is open, to avoid a race condition if the user immediately 1656 // opens it when we are resuming. 1657 if (st != null) { 1658 st.applyFrozenState(); 1659 if (!st.isOpen && st.wasLastOpen) { 1660 st.isInExpandedMode = st.wasLastExpanded; 1661 openPanel(st, null); 1662 } 1663 } 1664 } 1665 } 1666 1667 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1668 @Override 1669 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1670 final Menu parentMenu = menu.getRootMenu(); 1671 final boolean isSubMenu = parentMenu != menu; 1672 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1673 if (panel != null) { 1674 if (isSubMenu) { 1675 callOnPanelClosed(panel.featureId, panel, parentMenu); 1676 closePanel(panel, true); 1677 } else { 1678 // Close the panel and only do the callback if the menu is being 1679 // closed completely, not if opening a sub menu 1680 closePanel(panel, allMenusAreClosing); 1681 } 1682 } 1683 } 1684 1685 @Override 1686 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1687 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1688 Callback cb = getCallback(); 1689 if (cb != null && !isDestroyed()) { 1690 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1691 } 1692 } 1693 1694 return true; 1695 } 1696 } 1697 1698 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1699 @Override 1700 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1701 Callback cb = getCallback(); 1702 if (cb != null) { 1703 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1704 return true; 1705 } 1706 return false; 1707 } 1708 1709 @Override 1710 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1711 checkCloseActionMenu(menu); 1712 } 1713 } 1714 1715 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1716 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1717 1718 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1719 private final int mFeatureId; 1720 1721 private final Rect mDrawingBounds = new Rect(); 1722 1723 private final Rect mBackgroundPadding = new Rect(); 1724 1725 private final Rect mFramePadding = new Rect(); 1726 1727 private final Rect mFrameOffsets = new Rect(); 1728 1729 private boolean mChanging; 1730 1731 private Drawable mMenuBackground; 1732 private boolean mWatchingForMenu; 1733 private int mDownY; 1734 1735 private ActionMode mActionMode; 1736 private ActionBarContextView mActionModeView; 1737 private PopupWindow mActionModePopup; 1738 private Runnable mShowActionModePopup; 1739 1740 public DecorView(Context context, int featureId) { 1741 super(context); 1742 mFeatureId = featureId; 1743 } 1744 1745 @Override 1746 public boolean dispatchKeyEvent(KeyEvent event) { 1747 final int keyCode = event.getKeyCode(); 1748 final int action = event.getAction(); 1749 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1750 1751 if (isDown && (event.getRepeatCount() == 0)) { 1752 // First handle chording of panel key: if a panel key is held 1753 // but not released, try to execute a shortcut in it. 1754 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1755 boolean handled = dispatchKeyShortcutEvent(event); 1756 if (handled) { 1757 return true; 1758 } 1759 } 1760 1761 // If a panel is open, perform a shortcut on it without the 1762 // chorded panel key 1763 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1764 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1765 return true; 1766 } 1767 } 1768 } 1769 1770 if (!isDestroyed()) { 1771 final Callback cb = getCallback(); 1772 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1773 : super.dispatchKeyEvent(event); 1774 if (handled) { 1775 return true; 1776 } 1777 } 1778 1779 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1780 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1781 } 1782 1783 @Override 1784 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1785 // Perform the shortcut (mPreparedPanel can be null since 1786 // global shortcuts (such as search) don't rely on a 1787 // prepared panel or menu). 1788 boolean handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1789 Menu.FLAG_PERFORM_NO_CLOSE); 1790 if (handled) { 1791 if (mPreparedPanel != null) { 1792 mPreparedPanel.isHandled = true; 1793 } 1794 return true; 1795 } 1796 1797 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1798 final Callback cb = getCallback(); 1799 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchKeyShortcutEvent(ev) 1800 : super.dispatchKeyShortcutEvent(ev); 1801 } 1802 1803 @Override 1804 public boolean dispatchTouchEvent(MotionEvent ev) { 1805 final Callback cb = getCallback(); 1806 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1807 : super.dispatchTouchEvent(ev); 1808 } 1809 1810 @Override 1811 public boolean dispatchTrackballEvent(MotionEvent ev) { 1812 final Callback cb = getCallback(); 1813 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1814 : super.dispatchTrackballEvent(ev); 1815 } 1816 1817 @Override 1818 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 1819 final Callback cb = getCallback(); 1820 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 1821 : super.dispatchGenericMotionEvent(ev); 1822 } 1823 1824 public boolean superDispatchKeyEvent(KeyEvent event) { 1825 if (super.dispatchKeyEvent(event)) { 1826 return true; 1827 } 1828 1829 // Not handled by the view hierarchy, does the action bar want it 1830 // to cancel out of something special? 1831 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 1832 final int action = event.getAction(); 1833 // Back cancels action modes first. 1834 if (mActionMode != null) { 1835 if (action == KeyEvent.ACTION_UP) { 1836 mActionMode.finish(); 1837 } 1838 return true; 1839 } 1840 1841 // Next collapse any expanded action views. 1842 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 1843 if (action == KeyEvent.ACTION_UP) { 1844 mActionBar.collapseActionView(); 1845 } 1846 return true; 1847 } 1848 } 1849 1850 return false; 1851 } 1852 1853 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1854 return super.dispatchKeyShortcutEvent(event); 1855 } 1856 1857 public boolean superDispatchTouchEvent(MotionEvent event) { 1858 return super.dispatchTouchEvent(event); 1859 } 1860 1861 public boolean superDispatchTrackballEvent(MotionEvent event) { 1862 return super.dispatchTrackballEvent(event); 1863 } 1864 1865 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1866 return super.dispatchGenericMotionEvent(event); 1867 } 1868 1869 @Override 1870 public boolean onTouchEvent(MotionEvent event) { 1871 return onInterceptTouchEvent(event); 1872 } 1873 1874 private boolean isOutOfBounds(int x, int y) { 1875 return x < -5 || y < -5 || x > (getWidth() + 5) 1876 || y > (getHeight() + 5); 1877 } 1878 1879 @Override 1880 public boolean onInterceptTouchEvent(MotionEvent event) { 1881 int action = event.getAction(); 1882 if (mFeatureId >= 0) { 1883 if (action == MotionEvent.ACTION_DOWN) { 1884 int x = (int)event.getX(); 1885 int y = (int)event.getY(); 1886 if (isOutOfBounds(x, y)) { 1887 closePanel(mFeatureId); 1888 return true; 1889 } 1890 } 1891 } 1892 1893 if (!SWEEP_OPEN_MENU) { 1894 return false; 1895 } 1896 1897 if (mFeatureId >= 0) { 1898 if (action == MotionEvent.ACTION_DOWN) { 1899 Log.i(TAG, "Watchiing!"); 1900 mWatchingForMenu = true; 1901 mDownY = (int) event.getY(); 1902 return false; 1903 } 1904 1905 if (!mWatchingForMenu) { 1906 return false; 1907 } 1908 1909 int y = (int)event.getY(); 1910 if (action == MotionEvent.ACTION_MOVE) { 1911 if (y > (mDownY+30)) { 1912 Log.i(TAG, "Closing!"); 1913 closePanel(mFeatureId); 1914 mWatchingForMenu = false; 1915 return true; 1916 } 1917 } else if (action == MotionEvent.ACTION_UP) { 1918 mWatchingForMenu = false; 1919 } 1920 1921 return false; 1922 } 1923 1924 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 1925 // + " (in " + getHeight() + ")"); 1926 1927 if (action == MotionEvent.ACTION_DOWN) { 1928 int y = (int)event.getY(); 1929 if (y >= (getHeight()-5) && !hasChildren()) { 1930 Log.i(TAG, "Watchiing!"); 1931 mWatchingForMenu = true; 1932 } 1933 return false; 1934 } 1935 1936 if (!mWatchingForMenu) { 1937 return false; 1938 } 1939 1940 int y = (int)event.getY(); 1941 if (action == MotionEvent.ACTION_MOVE) { 1942 if (y < (getHeight()-30)) { 1943 Log.i(TAG, "Opening!"); 1944 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 1945 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 1946 mWatchingForMenu = false; 1947 return true; 1948 } 1949 } else if (action == MotionEvent.ACTION_UP) { 1950 mWatchingForMenu = false; 1951 } 1952 1953 return false; 1954 } 1955 1956 @Override 1957 public void sendAccessibilityEvent(int eventType) { 1958 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 1959 return; 1960 } 1961 1962 // if we are showing a feature that should be announced and one child 1963 // make this child the event source since this is the feature itself 1964 // otherwise the callback will take over and announce its client 1965 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 1966 mFeatureId == FEATURE_CONTEXT_MENU || 1967 mFeatureId == FEATURE_PROGRESS || 1968 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 1969 && getChildCount() == 1) { 1970 getChildAt(0).sendAccessibilityEvent(eventType); 1971 } else { 1972 super.sendAccessibilityEvent(eventType); 1973 } 1974 } 1975 1976 @Override 1977 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 1978 final Callback cb = getCallback(); 1979 if (cb != null && !isDestroyed()) { 1980 if (cb.dispatchPopulateAccessibilityEvent(event)) { 1981 return true; 1982 } 1983 } 1984 return super.dispatchPopulateAccessibilityEvent(event); 1985 } 1986 1987 @Override 1988 protected boolean setFrame(int l, int t, int r, int b) { 1989 boolean changed = super.setFrame(l, t, r, b); 1990 if (changed) { 1991 final Rect drawingBounds = mDrawingBounds; 1992 getDrawingRect(drawingBounds); 1993 1994 Drawable fg = getForeground(); 1995 if (fg != null) { 1996 final Rect frameOffsets = mFrameOffsets; 1997 drawingBounds.left += frameOffsets.left; 1998 drawingBounds.top += frameOffsets.top; 1999 drawingBounds.right -= frameOffsets.right; 2000 drawingBounds.bottom -= frameOffsets.bottom; 2001 fg.setBounds(drawingBounds); 2002 final Rect framePadding = mFramePadding; 2003 drawingBounds.left += framePadding.left - frameOffsets.left; 2004 drawingBounds.top += framePadding.top - frameOffsets.top; 2005 drawingBounds.right -= framePadding.right - frameOffsets.right; 2006 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2007 } 2008 2009 Drawable bg = getBackground(); 2010 if (bg != null) { 2011 bg.setBounds(drawingBounds); 2012 } 2013 2014 if (SWEEP_OPEN_MENU) { 2015 if (mMenuBackground == null && mFeatureId < 0 2016 && getAttributes().height 2017 == WindowManager.LayoutParams.MATCH_PARENT) { 2018 mMenuBackground = getContext().getResources().getDrawable( 2019 com.android.internal.R.drawable.menu_background); 2020 } 2021 if (mMenuBackground != null) { 2022 mMenuBackground.setBounds(drawingBounds.left, 2023 drawingBounds.bottom-6, drawingBounds.right, 2024 drawingBounds.bottom+20); 2025 } 2026 } 2027 } 2028 return changed; 2029 } 2030 2031 @Override 2032 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2033 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2034 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2035 2036 final int widthMode = getMode(widthMeasureSpec); 2037 2038 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2039 2040 int width = getMeasuredWidth(); 2041 boolean measure = false; 2042 2043 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2044 2045 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2046 2047 if (widthMode == AT_MOST && tv.type != TypedValue.TYPE_NULL) { 2048 final int min; 2049 if (tv.type == TypedValue.TYPE_DIMENSION) { 2050 min = (int)tv.getDimension(metrics); 2051 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2052 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2053 } else { 2054 min = 0; 2055 } 2056 2057 if (width < min) { 2058 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2059 measure = true; 2060 } 2061 } 2062 2063 // TODO: Support height? 2064 2065 if (measure) { 2066 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2067 } 2068 } 2069 2070 @Override 2071 public void draw(Canvas canvas) { 2072 super.draw(canvas); 2073 2074 if (mMenuBackground != null) { 2075 mMenuBackground.draw(canvas); 2076 } 2077 } 2078 2079 2080 @Override 2081 public boolean showContextMenuForChild(View originalView) { 2082 // Reuse the context menu builder 2083 if (mContextMenu == null) { 2084 mContextMenu = new ContextMenuBuilder(getContext()); 2085 mContextMenu.setCallback(mContextMenuCallback); 2086 } else { 2087 mContextMenu.clearAll(); 2088 } 2089 2090 final MenuDialogHelper helper = mContextMenu.show(originalView, 2091 originalView.getWindowToken()); 2092 if (helper != null) { 2093 helper.setPresenterCallback(mContextMenuCallback); 2094 } 2095 mContextMenuHelper = helper; 2096 return helper != null; 2097 } 2098 2099 @Override 2100 public ActionMode startActionModeForChild(View originalView, 2101 ActionMode.Callback callback) { 2102 // originalView can be used here to be sure that we don't obscure 2103 // relevant content with the context mode UI. 2104 return startActionMode(callback); 2105 } 2106 2107 @Override 2108 public ActionMode startActionMode(ActionMode.Callback callback) { 2109 if (mActionMode != null) { 2110 mActionMode.finish(); 2111 } 2112 2113 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2114 ActionMode mode = null; 2115 if (getCallback() != null && !isDestroyed()) { 2116 try { 2117 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2118 } catch (AbstractMethodError ame) { 2119 // Older apps might not implement this callback method. 2120 } 2121 } 2122 if (mode != null) { 2123 mActionMode = mode; 2124 } else { 2125 if (mActionModeView == null) { 2126 if (hasFeature(FEATURE_ACTION_MODE_OVERLAY)) { 2127 mActionModeView = new ActionBarContextView(mContext); 2128 mActionModePopup = new PopupWindow(mContext, null, 2129 com.android.internal.R.attr.actionModePopupWindowStyle); 2130 mActionModePopup.setLayoutInScreenEnabled(true); 2131 mActionModePopup.setLayoutInsetDecor(true); 2132 mActionModePopup.setClippingEnabled(false); 2133 mActionModePopup.setContentView(mActionModeView); 2134 mActionModePopup.setWidth(MATCH_PARENT); 2135 2136 TypedValue heightValue = new TypedValue(); 2137 mContext.getTheme().resolveAttribute( 2138 com.android.internal.R.attr.actionBarSize, heightValue, true); 2139 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2140 mContext.getResources().getDisplayMetrics()); 2141 mActionModePopup.setHeight(height); 2142 mShowActionModePopup = new Runnable() { 2143 public void run() { 2144 mActionModePopup.showAtLocation(PhoneWindow.DecorView.this, 2145 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2146 } 2147 }; 2148 } else { 2149 ViewStub stub = (ViewStub) findViewById( 2150 com.android.internal.R.id.action_mode_bar_stub); 2151 if (stub != null) { 2152 mActionModeView = (ActionBarContextView) stub.inflate(); 2153 } 2154 } 2155 } 2156 2157 if (mActionModeView != null) { 2158 mActionModeView.killMode(); 2159 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback); 2160 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2161 mode.invalidate(); 2162 mActionModeView.initForMode(mode); 2163 mActionModeView.setVisibility(View.VISIBLE); 2164 mActionMode = mode; 2165 if (mActionModePopup != null) { 2166 post(mShowActionModePopup); 2167 } 2168 } else { 2169 mActionMode = null; 2170 } 2171 } 2172 } 2173 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2174 try { 2175 getCallback().onActionModeStarted(mActionMode); 2176 } catch (AbstractMethodError ame) { 2177 // Older apps might not implement this callback method. 2178 } 2179 } 2180 return mActionMode; 2181 } 2182 2183 public void startChanging() { 2184 mChanging = true; 2185 } 2186 2187 public void finishChanging() { 2188 mChanging = false; 2189 drawableChanged(); 2190 } 2191 2192 public void setWindowBackground(Drawable drawable) { 2193 if (getBackground() != drawable) { 2194 setBackgroundDrawable(drawable); 2195 if (drawable != null) { 2196 drawable.getPadding(mBackgroundPadding); 2197 } else { 2198 mBackgroundPadding.setEmpty(); 2199 } 2200 drawableChanged(); 2201 } 2202 } 2203 2204 @Override 2205 public void setBackgroundDrawable(Drawable d) { 2206 super.setBackgroundDrawable(d); 2207 if (getWindowToken() != null) { 2208 updateWindowResizeState(); 2209 } 2210 } 2211 2212 public void setWindowFrame(Drawable drawable) { 2213 if (getForeground() != drawable) { 2214 setForeground(drawable); 2215 if (drawable != null) { 2216 drawable.getPadding(mFramePadding); 2217 } else { 2218 mFramePadding.setEmpty(); 2219 } 2220 drawableChanged(); 2221 } 2222 } 2223 2224 @Override 2225 protected boolean fitSystemWindows(Rect insets) { 2226 mFrameOffsets.set(insets); 2227 if (getForeground() != null) { 2228 drawableChanged(); 2229 } 2230 return super.fitSystemWindows(insets); 2231 } 2232 2233 private void drawableChanged() { 2234 if (mChanging) { 2235 return; 2236 } 2237 2238 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2239 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2240 mFramePadding.bottom + mBackgroundPadding.bottom); 2241 requestLayout(); 2242 invalidate(); 2243 2244 int opacity = PixelFormat.OPAQUE; 2245 2246 // Note: if there is no background, we will assume opaque. The 2247 // common case seems to be that an application sets there to be 2248 // no background so it can draw everything itself. For that, 2249 // we would like to assume OPAQUE and let the app force it to 2250 // the slower TRANSLUCENT mode if that is really what it wants. 2251 Drawable bg = getBackground(); 2252 Drawable fg = getForeground(); 2253 if (bg != null) { 2254 if (fg == null) { 2255 opacity = bg.getOpacity(); 2256 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2257 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2258 // If the frame padding is zero, then we can be opaque 2259 // if either the frame -or- the background is opaque. 2260 int fop = fg.getOpacity(); 2261 int bop = bg.getOpacity(); 2262 if (false) 2263 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2264 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2265 opacity = PixelFormat.OPAQUE; 2266 } else if (fop == PixelFormat.UNKNOWN) { 2267 opacity = bop; 2268 } else if (bop == PixelFormat.UNKNOWN) { 2269 opacity = fop; 2270 } else { 2271 opacity = Drawable.resolveOpacity(fop, bop); 2272 } 2273 } else { 2274 // For now we have to assume translucent if there is a 2275 // frame with padding... there is no way to tell if the 2276 // frame and background together will draw all pixels. 2277 if (false) 2278 Log.v(TAG, "Padding: " + mFramePadding); 2279 opacity = PixelFormat.TRANSLUCENT; 2280 } 2281 } 2282 2283 if (false) 2284 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2285 if (false) 2286 Log.v(TAG, "Selected default opacity: " + opacity); 2287 2288 mDefaultOpacity = opacity; 2289 if (mFeatureId < 0) { 2290 setDefaultWindowFormat(opacity); 2291 } 2292 } 2293 2294 @Override 2295 public void onWindowFocusChanged(boolean hasWindowFocus) { 2296 super.onWindowFocusChanged(hasWindowFocus); 2297 2298 // If the user is chording a menu shortcut, release the chord since 2299 // this window lost focus 2300 if (!hasWindowFocus && mPanelChordingKey != 0) { 2301 closePanel(FEATURE_OPTIONS_PANEL); 2302 } 2303 2304 final Callback cb = getCallback(); 2305 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2306 cb.onWindowFocusChanged(hasWindowFocus); 2307 } 2308 } 2309 2310 void updateWindowResizeState() { 2311 Drawable bg = getBackground(); 2312 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2313 != PixelFormat.OPAQUE); 2314 } 2315 2316 @Override 2317 protected void onAttachedToWindow() { 2318 super.onAttachedToWindow(); 2319 2320 updateWindowResizeState(); 2321 2322 final Callback cb = getCallback(); 2323 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2324 cb.onAttachedToWindow(); 2325 } 2326 2327 if (mFeatureId == -1) { 2328 /* 2329 * The main window has been attached, try to restore any panels 2330 * that may have been open before. This is called in cases where 2331 * an activity is being killed for configuration change and the 2332 * menu was open. When the activity is recreated, the menu 2333 * should be shown again. 2334 */ 2335 openPanelsAfterRestore(); 2336 } 2337 } 2338 2339 @Override 2340 protected void onDetachedFromWindow() { 2341 super.onDetachedFromWindow(); 2342 2343 final Callback cb = getCallback(); 2344 if (cb != null && mFeatureId < 0) { 2345 cb.onDetachedFromWindow(); 2346 } 2347 2348 if (mActionBar != null) { 2349 mActionBar.dismissPopupMenus(); 2350 } 2351 2352 if (mActionModePopup != null) { 2353 removeCallbacks(mShowActionModePopup); 2354 if (mActionModePopup.isShowing()) { 2355 mActionModePopup.dismiss(); 2356 } 2357 mActionModePopup = null; 2358 } 2359 2360 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2361 if (st != null && st.menu != null && mFeatureId < 0) { 2362 st.menu.close(); 2363 } 2364 } 2365 2366 @Override 2367 public void onCloseSystemDialogs(String reason) { 2368 if (mFeatureId >= 0) { 2369 closeAllPanels(); 2370 } 2371 } 2372 2373 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2374 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2375 } 2376 2377 public InputQueue.Callback willYouTakeTheInputQueue() { 2378 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2379 } 2380 2381 public void setSurfaceType(int type) { 2382 PhoneWindow.this.setType(type); 2383 } 2384 2385 public void setSurfaceFormat(int format) { 2386 PhoneWindow.this.setFormat(format); 2387 } 2388 2389 public void setSurfaceKeepScreenOn(boolean keepOn) { 2390 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2391 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2392 } 2393 2394 /** 2395 * Clears out internal reference when the action mode is destroyed. 2396 */ 2397 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2398 private ActionMode.Callback mWrapped; 2399 2400 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2401 mWrapped = wrapped; 2402 } 2403 2404 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2405 return mWrapped.onCreateActionMode(mode, menu); 2406 } 2407 2408 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2409 return mWrapped.onPrepareActionMode(mode, menu); 2410 } 2411 2412 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2413 return mWrapped.onActionItemClicked(mode, item); 2414 } 2415 2416 public void onDestroyActionMode(ActionMode mode) { 2417 mWrapped.onDestroyActionMode(mode); 2418 if (mActionModePopup != null) { 2419 removeCallbacks(mShowActionModePopup); 2420 mActionModePopup.dismiss(); 2421 } else if (mActionModeView != null) { 2422 mActionModeView.setVisibility(GONE); 2423 } 2424 if (mActionModeView != null) { 2425 mActionModeView.removeAllViews(); 2426 } 2427 if (getCallback() != null && !isDestroyed()) { 2428 try { 2429 getCallback().onActionModeFinished(mActionMode); 2430 } catch (AbstractMethodError ame) { 2431 // Older apps might not implement this callback method. 2432 } 2433 } 2434 mActionMode = null; 2435 } 2436 } 2437 } 2438 2439 protected DecorView generateDecor() { 2440 return new DecorView(getContext(), -1); 2441 } 2442 2443 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2444 int drawableAttr, int alphaAttr) { 2445 Drawable d = attrs.getDrawable(drawableAttr); 2446 if (d != null) { 2447 requestFeature(featureId); 2448 setFeatureDefaultDrawable(featureId, d); 2449 } 2450 if ((getFeatures() & (1 << featureId)) != 0) { 2451 int alpha = attrs.getInt(alphaAttr, -1); 2452 if (alpha >= 0) { 2453 setFeatureDrawableAlpha(featureId, alpha); 2454 } 2455 } 2456 } 2457 2458 protected ViewGroup generateLayout(DecorView decor) { 2459 // Apply data from current theme. 2460 2461 TypedArray a = getWindowStyle(); 2462 2463 if (false) { 2464 System.out.println("From style:"); 2465 String s = "Attrs:"; 2466 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2467 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2468 + a.getString(i); 2469 } 2470 System.out.println(s); 2471 } 2472 2473 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2474 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2475 & (~getForcedWindowFlags()); 2476 if (mIsFloating) { 2477 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2478 setFlags(0, flagsToUpdate); 2479 } else { 2480 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2481 } 2482 2483 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2484 requestFeature(FEATURE_NO_TITLE); 2485 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2486 // Don't allow an action bar if there is no title. 2487 requestFeature(FEATURE_ACTION_BAR); 2488 } 2489 2490 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2491 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2492 } 2493 2494 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2495 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2496 } 2497 2498 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2499 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); 2500 } 2501 2502 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2503 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2504 } 2505 2506 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2507 getContext().getApplicationInfo().targetSdkVersion 2508 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2509 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2510 } 2511 2512 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2513 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2514 2515 if (getContext().getApplicationInfo().targetSdkVersion 2516 < android.os.Build.VERSION_CODES.HONEYCOMB) { 2517 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2518 } 2519 2520 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2521 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2522 if (a.getBoolean( 2523 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2524 false)) { 2525 setCloseOnTouchOutsideIfNotSet(true); 2526 } 2527 } 2528 2529 WindowManager.LayoutParams params = getAttributes(); 2530 2531 if (!hasSoftInputMode()) { 2532 params.softInputMode = a.getInt( 2533 com.android.internal.R.styleable.Window_windowSoftInputMode, 2534 params.softInputMode); 2535 } 2536 2537 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2538 mIsFloating)) { 2539 /* All dialogs should have the window dimmed */ 2540 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2541 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2542 } 2543 if (!haveDimAmount()) { 2544 params.dimAmount = a.getFloat( 2545 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2546 } 2547 } 2548 2549 if (params.windowAnimations == 0) { 2550 params.windowAnimations = a.getResourceId( 2551 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2552 } 2553 2554 // The rest are only done if this window is not embedded; otherwise, 2555 // the values are inherited from our container. 2556 if (getContainer() == null) { 2557 if (mBackgroundDrawable == null) { 2558 if (mBackgroundResource == 0) { 2559 mBackgroundResource = a.getResourceId( 2560 com.android.internal.R.styleable.Window_windowBackground, 0); 2561 } 2562 if (mFrameResource == 0) { 2563 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2564 } 2565 if (false) { 2566 System.out.println("Background: " 2567 + Integer.toHexString(mBackgroundResource) + " Frame: " 2568 + Integer.toHexString(mFrameResource)); 2569 } 2570 } 2571 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2572 } 2573 2574 // Inflate the window decor. 2575 2576 int layoutResource; 2577 int features = getLocalFeatures(); 2578 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2579 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2580 if (mIsFloating) { 2581 TypedValue res = new TypedValue(); 2582 getContext().getTheme().resolveAttribute( 2583 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2584 layoutResource = res.resourceId; 2585 } else { 2586 layoutResource = com.android.internal.R.layout.screen_title_icons; 2587 } 2588 // XXX Remove this once action bar supports these features. 2589 removeFeature(FEATURE_ACTION_BAR); 2590 // System.out.println("Title Icons!"); 2591 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2592 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2593 // Special case for a window with only a progress bar (and title). 2594 // XXX Need to have a no-title version of embedded windows. 2595 layoutResource = com.android.internal.R.layout.screen_progress; 2596 // System.out.println("Progress!"); 2597 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2598 // Special case for a window with a custom 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.dialogCustomTitleDecorLayout, res, true); 2604 layoutResource = res.resourceId; 2605 } else { 2606 layoutResource = com.android.internal.R.layout.screen_custom_title; 2607 } 2608 // XXX Remove this once action bar supports these features. 2609 removeFeature(FEATURE_ACTION_BAR); 2610 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2611 // If no other features and not embedded, only need a title. 2612 // If the window is floating, we need a dialog layout 2613 if (mIsFloating) { 2614 TypedValue res = new TypedValue(); 2615 getContext().getTheme().resolveAttribute( 2616 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2617 layoutResource = res.resourceId; 2618 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2619 if ((features & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0) { 2620 layoutResource = com.android.internal.R.layout.screen_action_bar_overlay; 2621 } else { 2622 layoutResource = com.android.internal.R.layout.screen_action_bar; 2623 } 2624 } else { 2625 layoutResource = com.android.internal.R.layout.screen_title; 2626 } 2627 // System.out.println("Title!"); 2628 } else { 2629 // Embedded, so no decoration is needed. 2630 layoutResource = com.android.internal.R.layout.screen_simple; 2631 // System.out.println("Simple!"); 2632 } 2633 2634 mDecor.startChanging(); 2635 2636 View in = mLayoutInflater.inflate(layoutResource, null); 2637 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2638 2639 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2640 if (contentParent == null) { 2641 throw new RuntimeException("Window couldn't find content container view"); 2642 } 2643 2644 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2645 ProgressBar progress = getCircularProgressBar(false); 2646 if (progress != null) { 2647 progress.setIndeterminate(true); 2648 } 2649 } 2650 2651 // Remaining setup -- of background and title -- that only applies 2652 // to top-level windows. 2653 if (getContainer() == null) { 2654 Drawable drawable = mBackgroundDrawable; 2655 if (mBackgroundResource != 0) { 2656 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2657 } 2658 mDecor.setWindowBackground(drawable); 2659 drawable = null; 2660 if (mFrameResource != 0) { 2661 drawable = getContext().getResources().getDrawable(mFrameResource); 2662 } 2663 mDecor.setWindowFrame(drawable); 2664 2665 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2666 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2667 // " Title=" + Integer.toHexString(mTitleColor)); 2668 2669 if (mTitleColor == 0) { 2670 mTitleColor = mTextColor; 2671 } 2672 2673 if (mTitle != null) { 2674 setTitle(mTitle); 2675 } 2676 setTitleColor(mTitleColor); 2677 } 2678 2679 mDecor.finishChanging(); 2680 2681 return contentParent; 2682 } 2683 2684 /** @hide */ 2685 public void alwaysReadCloseOnTouchAttr() { 2686 mAlwaysReadCloseOnTouchAttr = true; 2687 } 2688 2689 private void installDecor() { 2690 if (mDecor == null) { 2691 mDecor = generateDecor(); 2692 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2693 mDecor.setIsRootNamespace(true); 2694 } 2695 if (mContentParent == null) { 2696 mContentParent = generateLayout(mDecor); 2697 2698 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2699 if (mTitleView != null) { 2700 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2701 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2702 if (titleContainer != null) { 2703 titleContainer.setVisibility(View.GONE); 2704 } else { 2705 mTitleView.setVisibility(View.GONE); 2706 } 2707 if (mContentParent instanceof FrameLayout) { 2708 ((FrameLayout)mContentParent).setForeground(null); 2709 } 2710 } else { 2711 mTitleView.setText(mTitle); 2712 } 2713 } else { 2714 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2715 if (mActionBar != null) { 2716 if (mActionBar.getTitle() == null) { 2717 mActionBar.setWindowTitle(mTitle); 2718 } 2719 final int localFeatures = getLocalFeatures(); 2720 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2721 mActionBar.initProgress(); 2722 } 2723 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2724 mActionBar.initIndeterminateProgress(); 2725 } 2726 2727 boolean splitActionBar = false; 2728 if ((mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0) { 2729 splitActionBar = getContext().getResources().getBoolean( 2730 com.android.internal.R.bool.split_action_bar_is_narrow); 2731 } else { 2732 splitActionBar = getWindowStyle().getBoolean( 2733 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 2734 } 2735 if (splitActionBar) { 2736 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 2737 com.android.internal.R.id.split_action_bar); 2738 if (splitView != null) { 2739 splitView.setVisibility(View.VISIBLE); 2740 mActionBar.setSplitActionBar(splitActionBar); 2741 mActionBar.setSplitView(splitView); 2742 2743 final ActionBarContextView cab = (ActionBarContextView) findViewById( 2744 com.android.internal.R.id.action_context_bar); 2745 cab.setSplitView(splitView); 2746 } else { 2747 Log.e(TAG, "Requested split action bar with " + 2748 "incompatible window decor! Ignoring request."); 2749 } 2750 } 2751 2752 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 2753 // being called in the middle of onCreate or similar. 2754 mDecor.post(new Runnable() { 2755 public void run() { 2756 // Invalidate if the panel menu hasn't been created before this. 2757 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2758 if (!isDestroyed() && (st == null || st.menu == null)) { 2759 invalidatePanelMenu(FEATURE_ACTION_BAR); 2760 } 2761 } 2762 }); 2763 } 2764 } 2765 } 2766 } 2767 2768 private Drawable loadImageURI(Uri uri) { 2769 try { 2770 return Drawable.createFromStream( 2771 getContext().getContentResolver().openInputStream(uri), null); 2772 } catch (Exception e) { 2773 Log.w(TAG, "Unable to open content: " + uri); 2774 } 2775 return null; 2776 } 2777 2778 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 2779 if ((getFeatures() & (1 << featureId)) == 0) { 2780 if (!required) { 2781 return null; 2782 } 2783 throw new RuntimeException("The feature has not been requested"); 2784 } 2785 2786 DrawableFeatureState[] ar; 2787 if ((ar = mDrawables) == null || ar.length <= featureId) { 2788 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 2789 if (ar != null) { 2790 System.arraycopy(ar, 0, nar, 0, ar.length); 2791 } 2792 mDrawables = ar = nar; 2793 } 2794 2795 DrawableFeatureState st = ar[featureId]; 2796 if (st == null) { 2797 ar[featureId] = st = new DrawableFeatureState(featureId); 2798 } 2799 return st; 2800 } 2801 2802 /** 2803 * Gets a panel's state based on its feature ID. 2804 * 2805 * @param featureId The feature ID of the panel. 2806 * @param required Whether the panel is required (if it is required and it 2807 * isn't in our features, this throws an exception). 2808 * @return The panel state. 2809 */ 2810 private PanelFeatureState getPanelState(int featureId, boolean required) { 2811 return getPanelState(featureId, required, null); 2812 } 2813 2814 /** 2815 * Gets a panel's state based on its feature ID. 2816 * 2817 * @param featureId The feature ID of the panel. 2818 * @param required Whether the panel is required (if it is required and it 2819 * isn't in our features, this throws an exception). 2820 * @param convertPanelState Optional: If the panel state does not exist, use 2821 * this as the panel state. 2822 * @return The panel state. 2823 */ 2824 private PanelFeatureState getPanelState(int featureId, boolean required, 2825 PanelFeatureState convertPanelState) { 2826 if ((getFeatures() & (1 << featureId)) == 0) { 2827 if (!required) { 2828 return null; 2829 } 2830 throw new RuntimeException("The feature has not been requested"); 2831 } 2832 2833 PanelFeatureState[] ar; 2834 if ((ar = mPanels) == null || ar.length <= featureId) { 2835 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 2836 if (ar != null) { 2837 System.arraycopy(ar, 0, nar, 0, ar.length); 2838 } 2839 mPanels = ar = nar; 2840 } 2841 2842 PanelFeatureState st = ar[featureId]; 2843 if (st == null) { 2844 ar[featureId] = st = (convertPanelState != null) 2845 ? convertPanelState 2846 : new PanelFeatureState(featureId); 2847 } 2848 return st; 2849 } 2850 2851 @Override 2852 public final void setChildDrawable(int featureId, Drawable drawable) { 2853 DrawableFeatureState st = getDrawableState(featureId, true); 2854 st.child = drawable; 2855 updateDrawable(featureId, st, false); 2856 } 2857 2858 @Override 2859 public final void setChildInt(int featureId, int value) { 2860 updateInt(featureId, value, false); 2861 } 2862 2863 @Override 2864 public boolean isShortcutKey(int keyCode, KeyEvent event) { 2865 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2866 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 2867 } 2868 2869 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 2870 // Do nothing if the decor is not yet installed... an update will 2871 // need to be forced when we eventually become active. 2872 if (mContentParent == null) { 2873 return; 2874 } 2875 2876 final int featureMask = 1 << featureId; 2877 2878 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2879 return; 2880 } 2881 2882 Drawable drawable = null; 2883 if (st != null) { 2884 drawable = st.child; 2885 if (drawable == null) 2886 drawable = st.local; 2887 if (drawable == null) 2888 drawable = st.def; 2889 } 2890 if ((getLocalFeatures() & featureMask) == 0) { 2891 if (getContainer() != null) { 2892 if (isActive() || fromResume) { 2893 getContainer().setChildDrawable(featureId, drawable); 2894 } 2895 } 2896 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 2897 // System.out.println("Drawable changed: old=" + st.cur 2898 // + ", new=" + drawable); 2899 st.cur = drawable; 2900 st.curAlpha = st.alpha; 2901 onDrawableChanged(featureId, drawable, st.alpha); 2902 } 2903 } 2904 2905 private void updateInt(int featureId, int value, boolean fromResume) { 2906 2907 // Do nothing if the decor is not yet installed... an update will 2908 // need to be forced when we eventually become active. 2909 if (mContentParent == null) { 2910 return; 2911 } 2912 2913 final int featureMask = 1 << featureId; 2914 2915 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2916 return; 2917 } 2918 2919 if ((getLocalFeatures() & featureMask) == 0) { 2920 if (getContainer() != null) { 2921 getContainer().setChildInt(featureId, value); 2922 } 2923 } else { 2924 onIntChanged(featureId, value); 2925 } 2926 } 2927 2928 private ImageView getLeftIconView() { 2929 if (mLeftIconView != null) { 2930 return mLeftIconView; 2931 } 2932 if (mContentParent == null) { 2933 installDecor(); 2934 } 2935 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 2936 } 2937 2938 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 2939 if (mCircularProgressBar != null) { 2940 return mCircularProgressBar; 2941 } 2942 if (mContentParent == null && shouldInstallDecor) { 2943 installDecor(); 2944 } 2945 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 2946 if (mCircularProgressBar != null) { 2947 mCircularProgressBar.setVisibility(View.INVISIBLE); 2948 } 2949 return mCircularProgressBar; 2950 } 2951 2952 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 2953 if (mHorizontalProgressBar != null) { 2954 return mHorizontalProgressBar; 2955 } 2956 if (mContentParent == null && shouldInstallDecor) { 2957 installDecor(); 2958 } 2959 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 2960 if (mHorizontalProgressBar != null) { 2961 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 2962 } 2963 return mHorizontalProgressBar; 2964 } 2965 2966 private ImageView getRightIconView() { 2967 if (mRightIconView != null) { 2968 return mRightIconView; 2969 } 2970 if (mContentParent == null) { 2971 installDecor(); 2972 } 2973 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 2974 } 2975 2976 /** 2977 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 2978 * callback. This method will grab whatever extra state is needed for the 2979 * callback that isn't given in the parameters. If the panel is not open, 2980 * this will not perform the callback. 2981 * 2982 * @param featureId Feature ID of the panel that was closed. Must be given. 2983 * @param panel Panel that was closed. Optional but useful if there is no 2984 * menu given. 2985 * @param menu The menu that was closed. Optional, but give if you have. 2986 */ 2987 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 2988 final Callback cb = getCallback(); 2989 if (cb == null) 2990 return; 2991 2992 // Try to get a menu 2993 if (menu == null) { 2994 // Need a panel to grab the menu, so try to get that 2995 if (panel == null) { 2996 if ((featureId >= 0) && (featureId < mPanels.length)) { 2997 panel = mPanels[featureId]; 2998 } 2999 } 3000 3001 if (panel != null) { 3002 // menu still may be null, which is okay--we tried our best 3003 menu = panel.menu; 3004 } 3005 } 3006 3007 // If the panel is not open, do not callback 3008 if ((panel != null) && (!panel.isOpen)) 3009 return; 3010 3011 if (!isDestroyed()) { 3012 cb.onPanelClosed(featureId, menu); 3013 } 3014 } 3015 3016 /** 3017 * Helper method for adding launch-search to most applications. Opens the 3018 * search window using default settings. 3019 * 3020 * @return true if search window opened 3021 */ 3022 private boolean launchDefaultSearch() { 3023 final Callback cb = getCallback(); 3024 if (cb == null || isDestroyed()) { 3025 return false; 3026 } else { 3027 sendCloseSystemWindows("search"); 3028 return cb.onSearchRequested(); 3029 } 3030 } 3031 3032 @Override 3033 public void setVolumeControlStream(int streamType) { 3034 mVolumeControlStreamType = streamType; 3035 } 3036 3037 @Override 3038 public int getVolumeControlStream() { 3039 return mVolumeControlStreamType; 3040 } 3041 3042 private static final class DrawableFeatureState { 3043 DrawableFeatureState(int _featureId) { 3044 featureId = _featureId; 3045 } 3046 3047 final int featureId; 3048 3049 int resid; 3050 3051 Uri uri; 3052 3053 Drawable local; 3054 3055 Drawable child; 3056 3057 Drawable def; 3058 3059 Drawable cur; 3060 3061 int alpha = 255; 3062 3063 int curAlpha = 255; 3064 } 3065 3066 private static final class PanelFeatureState { 3067 3068 /** Feature ID for this panel. */ 3069 int featureId; 3070 3071 // Information pulled from the style for this panel. 3072 3073 int background; 3074 3075 /** The background when the panel spans the entire available width. */ 3076 int fullBackground; 3077 3078 int gravity; 3079 3080 int x; 3081 3082 int y; 3083 3084 int windowAnimations; 3085 3086 /** Dynamic state of the panel. */ 3087 DecorView decorView; 3088 3089 /** The panel that was returned by onCreatePanelView(). */ 3090 View createdPanelView; 3091 3092 /** The panel that we are actually showing. */ 3093 View shownPanelView; 3094 3095 /** Use {@link #setMenu} to set this. */ 3096 MenuBuilder menu; 3097 3098 IconMenuPresenter iconMenuPresenter; 3099 ListMenuPresenter listMenuPresenter; 3100 3101 /** true if this menu will show in single-list compact mode */ 3102 boolean isCompact; 3103 3104 /** Theme resource ID for list elements of the panel menu */ 3105 int listPresenterTheme; 3106 3107 /** 3108 * Whether the panel has been prepared (see 3109 * {@link PhoneWindow#preparePanel}). 3110 */ 3111 boolean isPrepared; 3112 3113 /** 3114 * Whether an item's action has been performed. This happens in obvious 3115 * scenarios (user clicks on menu item), but can also happen with 3116 * chording menu+(shortcut key). 3117 */ 3118 boolean isHandled; 3119 3120 boolean isOpen; 3121 3122 /** 3123 * True if the menu is in expanded mode, false if the menu is in icon 3124 * mode 3125 */ 3126 boolean isInExpandedMode; 3127 3128 public boolean qwertyMode; 3129 3130 boolean refreshDecorView; 3131 3132 boolean refreshMenuContent; 3133 3134 boolean wasLastOpen; 3135 3136 boolean wasLastExpanded; 3137 3138 /** 3139 * Contains the state of the menu when told to freeze. 3140 */ 3141 Bundle frozenMenuState; 3142 3143 /** 3144 * Contains the state of associated action views when told to freeze. 3145 * These are saved across invalidations. 3146 */ 3147 Bundle frozenActionViewState; 3148 3149 PanelFeatureState(int featureId) { 3150 this.featureId = featureId; 3151 3152 refreshDecorView = false; 3153 } 3154 3155 public boolean isInListMode() { 3156 return isInExpandedMode || isCompact; 3157 } 3158 3159 public boolean hasPanelItems() { 3160 if (shownPanelView == null) return false; 3161 if (createdPanelView != null) return true; 3162 3163 if (isCompact || isInExpandedMode) { 3164 return listMenuPresenter.getAdapter().getCount() > 0; 3165 } else { 3166 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3167 } 3168 } 3169 3170 /** 3171 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3172 */ 3173 public void clearMenuPresenters() { 3174 if (menu != null) { 3175 menu.removeMenuPresenter(iconMenuPresenter); 3176 menu.removeMenuPresenter(listMenuPresenter); 3177 } 3178 iconMenuPresenter = null; 3179 listMenuPresenter = null; 3180 } 3181 3182 void setStyle(Context context) { 3183 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3184 background = a.getResourceId( 3185 com.android.internal.R.styleable.Theme_panelBackground, 0); 3186 fullBackground = a.getResourceId( 3187 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3188 windowAnimations = a.getResourceId( 3189 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3190 isCompact = a.getBoolean( 3191 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3192 listPresenterTheme = a.getResourceId( 3193 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3194 com.android.internal.R.style.Theme_ExpandedMenu); 3195 a.recycle(); 3196 } 3197 3198 void setMenu(MenuBuilder menu) { 3199 this.menu = menu; 3200 } 3201 3202 MenuView getListMenuView(MenuPresenter.Callback cb) { 3203 if (menu == null) return null; 3204 3205 if (!isCompact) { 3206 getIconMenuView(cb); // Need this initialized to know where our offset goes 3207 } 3208 3209 if (listMenuPresenter == null) { 3210 listMenuPresenter = new ListMenuPresenter( 3211 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3212 listMenuPresenter.setCallback(cb); 3213 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3214 menu.addMenuPresenter(listMenuPresenter); 3215 } 3216 3217 if (iconMenuPresenter != null) { 3218 listMenuPresenter.setItemIndexOffset( 3219 iconMenuPresenter.getNumActualItemsShown()); 3220 } 3221 MenuView result = listMenuPresenter.getMenuView(decorView); 3222 3223 return result; 3224 } 3225 3226 MenuView getIconMenuView(MenuPresenter.Callback cb) { 3227 if (menu == null) return null; 3228 3229 if (iconMenuPresenter == null) { 3230 iconMenuPresenter = new IconMenuPresenter(); 3231 iconMenuPresenter.setCallback(cb); 3232 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3233 menu.addMenuPresenter(iconMenuPresenter); 3234 } 3235 3236 MenuView result = iconMenuPresenter.getMenuView(decorView); 3237 3238 return result; 3239 } 3240 3241 Parcelable onSaveInstanceState() { 3242 SavedState savedState = new SavedState(); 3243 savedState.featureId = featureId; 3244 savedState.isOpen = isOpen; 3245 savedState.isInExpandedMode = isInExpandedMode; 3246 3247 if (menu != null) { 3248 savedState.menuState = new Bundle(); 3249 menu.savePresenterStates(savedState.menuState); 3250 } 3251 3252 return savedState; 3253 } 3254 3255 void onRestoreInstanceState(Parcelable state) { 3256 SavedState savedState = (SavedState) state; 3257 featureId = savedState.featureId; 3258 wasLastOpen = savedState.isOpen; 3259 wasLastExpanded = savedState.isInExpandedMode; 3260 frozenMenuState = savedState.menuState; 3261 3262 /* 3263 * A LocalActivityManager keeps the same instance of this class around. 3264 * The first time the menu is being shown after restoring, the 3265 * Activity.onCreateOptionsMenu should be called. But, if it is the 3266 * same instance then menu != null and we won't call that method. 3267 * We clear any cached views here. The caller should invalidatePanelMenu. 3268 */ 3269 createdPanelView = null; 3270 shownPanelView = null; 3271 decorView = null; 3272 } 3273 3274 void applyFrozenState() { 3275 if (menu != null && frozenMenuState != null) { 3276 menu.restorePresenterStates(frozenMenuState); 3277 frozenMenuState = null; 3278 } 3279 } 3280 3281 private static class SavedState implements Parcelable { 3282 int featureId; 3283 boolean isOpen; 3284 boolean isInExpandedMode; 3285 Bundle menuState; 3286 3287 public int describeContents() { 3288 return 0; 3289 } 3290 3291 public void writeToParcel(Parcel dest, int flags) { 3292 dest.writeInt(featureId); 3293 dest.writeInt(isOpen ? 1 : 0); 3294 dest.writeInt(isInExpandedMode ? 1 : 0); 3295 3296 if (isOpen) { 3297 dest.writeBundle(menuState); 3298 } 3299 } 3300 3301 private static SavedState readFromParcel(Parcel source) { 3302 SavedState savedState = new SavedState(); 3303 savedState.featureId = source.readInt(); 3304 savedState.isOpen = source.readInt() == 1; 3305 savedState.isInExpandedMode = source.readInt() == 1; 3306 3307 if (savedState.isOpen) { 3308 savedState.menuState = source.readBundle(); 3309 } 3310 3311 return savedState; 3312 } 3313 3314 public static final Parcelable.Creator<SavedState> CREATOR 3315 = new Parcelable.Creator<SavedState>() { 3316 public SavedState createFromParcel(Parcel in) { 3317 return readFromParcel(in); 3318 } 3319 3320 public SavedState[] newArray(int size) { 3321 return new SavedState[size]; 3322 } 3323 }; 3324 } 3325 3326 } 3327 3328 static class RotationWatcher extends IRotationWatcher.Stub { 3329 private Handler mHandler; 3330 private final Runnable mRotationChanged = new Runnable() { 3331 public void run() { 3332 dispatchRotationChanged(); 3333 } 3334 }; 3335 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3336 new ArrayList<WeakReference<PhoneWindow>>(); 3337 private boolean mIsWatching; 3338 3339 @Override 3340 public void onRotationChanged(int rotation) throws RemoteException { 3341 mHandler.post(mRotationChanged); 3342 } 3343 3344 public void addWindow(PhoneWindow phoneWindow) { 3345 synchronized (mWindows) { 3346 if (!mIsWatching) { 3347 try { 3348 WindowManagerHolder.sWindowManager.watchRotation(this); 3349 mHandler = new Handler(); 3350 mIsWatching = true; 3351 } catch (RemoteException ex) { 3352 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3353 } 3354 } 3355 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3356 } 3357 } 3358 3359 public void removeWindow(PhoneWindow phoneWindow) { 3360 synchronized (mWindows) { 3361 int i = 0; 3362 while (i < mWindows.size()) { 3363 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3364 final PhoneWindow win = ref.get(); 3365 if (win == null || win == phoneWindow) { 3366 mWindows.remove(i); 3367 } else { 3368 i++; 3369 } 3370 } 3371 } 3372 } 3373 3374 void dispatchRotationChanged() { 3375 synchronized (mWindows) { 3376 int i = 0; 3377 while (i < mWindows.size()) { 3378 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3379 final PhoneWindow win = ref.get(); 3380 if (win != null) { 3381 win.onOptionsPanelRotationChanged(); 3382 i++; 3383 } else { 3384 mWindows.remove(i); 3385 } 3386 } 3387 } 3388 } 3389 } 3390 3391 /** 3392 * Simple implementation of MenuBuilder.Callback that: 3393 * <li> Opens a submenu when selected. 3394 * <li> Calls back to the callback's onMenuItemSelected when an item is 3395 * selected. 3396 */ 3397 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3398 private int mFeatureId; 3399 private MenuDialogHelper mSubMenuHelper; 3400 3401 public DialogMenuCallback(int featureId) { 3402 mFeatureId = featureId; 3403 } 3404 3405 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3406 if (menu.getRootMenu() != menu) { 3407 onCloseSubMenu(menu); 3408 } 3409 3410 if (allMenusAreClosing) { 3411 Callback callback = getCallback(); 3412 if (callback != null && !isDestroyed()) { 3413 callback.onPanelClosed(mFeatureId, menu); 3414 } 3415 3416 if (menu == mContextMenu) { 3417 dismissContextMenu(); 3418 } 3419 3420 // Dismiss the submenu, if it is showing 3421 if (mSubMenuHelper != null) { 3422 mSubMenuHelper.dismiss(); 3423 mSubMenuHelper = null; 3424 } 3425 } 3426 } 3427 3428 public void onCloseSubMenu(MenuBuilder menu) { 3429 Callback callback = getCallback(); 3430 if (callback != null && !isDestroyed()) { 3431 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3432 } 3433 } 3434 3435 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3436 Callback callback = getCallback(); 3437 return (callback != null && !isDestroyed()) 3438 && callback.onMenuItemSelected(mFeatureId, item); 3439 } 3440 3441 public void onMenuModeChange(MenuBuilder menu) { 3442 } 3443 3444 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3445 // Set a simple callback for the submenu 3446 subMenu.setCallback(this); 3447 3448 // The window manager will give us a valid window token 3449 mSubMenuHelper = new MenuDialogHelper(subMenu); 3450 mSubMenuHelper.show(null); 3451 3452 return true; 3453 } 3454 } 3455 3456 void sendCloseSystemWindows() { 3457 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3458 } 3459 3460 void sendCloseSystemWindows(String reason) { 3461 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3462 } 3463} 3464