PhoneWindow.java revision d07612163030ea014b04f8271d47745393f4a06e
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import static android.view.View.MeasureSpec.AT_MOST; 19import static android.view.View.MeasureSpec.EXACTLY; 20import static android.view.View.MeasureSpec.getMode; 21import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23import static android.view.WindowManager.LayoutParams.*; 24 25import android.view.ViewConfiguration; 26 27import com.android.internal.R; 28import com.android.internal.view.RootViewSurfaceTaker; 29import com.android.internal.view.StandaloneActionMode; 30import com.android.internal.view.menu.ContextMenuBuilder; 31import com.android.internal.view.menu.IconMenuPresenter; 32import com.android.internal.view.menu.ListMenuPresenter; 33import com.android.internal.view.menu.MenuBuilder; 34import com.android.internal.view.menu.MenuDialogHelper; 35import com.android.internal.view.menu.MenuPresenter; 36import com.android.internal.view.menu.MenuView; 37import com.android.internal.widget.ActionBarContainer; 38import com.android.internal.widget.ActionBarContextView; 39import com.android.internal.widget.ActionBarOverlayLayout; 40import com.android.internal.widget.ActionBarView; 41import com.android.internal.widget.SwipeDismissLayout; 42 43import android.app.KeyguardManager; 44import android.content.Context; 45import android.content.pm.ActivityInfo; 46import android.content.res.Configuration; 47import android.content.res.Resources; 48import android.content.res.TypedArray; 49import android.graphics.Canvas; 50import android.graphics.PixelFormat; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.media.AudioManager; 54import android.net.Uri; 55import android.os.Bundle; 56import android.os.Debug; 57import android.os.Handler; 58import android.os.Parcel; 59import android.os.Parcelable; 60import android.os.RemoteException; 61import android.os.ServiceManager; 62import android.util.AndroidRuntimeException; 63import android.util.DisplayMetrics; 64import android.util.EventLog; 65import android.util.Log; 66import android.util.Slog; 67import android.util.SparseArray; 68import android.util.TypedValue; 69import android.view.ActionMode; 70import android.view.ContextThemeWrapper; 71import android.view.Gravity; 72import android.view.IRotationWatcher; 73import android.view.IWindowManager; 74import android.view.InputEvent; 75import android.view.InputQueue; 76import android.view.KeyCharacterMap; 77import android.view.KeyEvent; 78import android.view.LayoutInflater; 79import android.view.Menu; 80import android.view.MenuItem; 81import android.view.MotionEvent; 82import android.view.SurfaceHolder; 83import android.view.View; 84import android.view.ViewGroup; 85import android.view.ViewManager; 86import android.view.ViewParent; 87import android.view.ViewRootImpl; 88import android.view.ViewStub; 89import android.view.Window; 90import android.view.WindowManager; 91import android.view.accessibility.AccessibilityEvent; 92import android.view.accessibility.AccessibilityManager; 93import android.view.animation.Animation; 94import android.view.animation.AnimationUtils; 95import android.widget.FrameLayout; 96import android.widget.ImageView; 97import android.widget.PopupWindow; 98import android.widget.ProgressBar; 99import android.widget.TextView; 100 101import java.lang.ref.WeakReference; 102import java.util.ArrayList; 103 104/** 105 * Android-specific Window. 106 * <p> 107 * todo: need to pull the generic functionality out into a base class 108 * in android.widget. 109 */ 110public class PhoneWindow extends Window implements MenuBuilder.Callback { 111 112 private final static String TAG = "PhoneWindow"; 113 114 private final static boolean SWEEP_OPEN_MENU = false; 115 116 /** 117 * Simple callback used by the context menu and its submenus. The options 118 * menu submenus do not use this (their behavior is more complex). 119 */ 120 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 121 122 final TypedValue mMinWidthMajor = new TypedValue(); 123 final TypedValue mMinWidthMinor = new TypedValue(); 124 TypedValue mFixedWidthMajor; 125 TypedValue mFixedWidthMinor; 126 TypedValue mFixedHeightMajor; 127 TypedValue mFixedHeightMinor; 128 TypedValue mOutsetBottom; 129 130 // This is the top-level view of the window, containing the window decor. 131 private DecorView mDecor; 132 133 // This is the view in which the window contents are placed. It is either 134 // mDecor itself, or a child of mDecor where the contents go. 135 private ViewGroup mContentParent; 136 137 SurfaceHolder.Callback2 mTakeSurfaceCallback; 138 139 InputQueue.Callback mTakeInputQueueCallback; 140 141 private boolean mIsFloating; 142 143 private LayoutInflater mLayoutInflater; 144 145 private TextView mTitleView; 146 147 private ActionBarView mActionBar; 148 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 149 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 150 151 // The icon resource has been explicitly set elsewhere 152 // and should not be overwritten with a default. 153 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 154 155 // The logo resource has been explicitly set elsewhere 156 // and should not be overwritten with a default. 157 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 158 159 // The icon resource is currently configured to use the system fallback 160 // as no default was previously specified. Anything can override this. 161 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 162 163 int mResourcesSetFlags; 164 int mIconRes; 165 int mLogoRes; 166 167 private DrawableFeatureState[] mDrawables; 168 169 private PanelFeatureState[] mPanels; 170 171 /** 172 * The panel that is prepared or opened (the most recent one if there are 173 * multiple panels). Shortcuts will go to this panel. It gets set in 174 * {@link #preparePanel} and cleared in {@link #closePanel}. 175 */ 176 private PanelFeatureState mPreparedPanel; 177 178 /** 179 * The keycode that is currently held down (as a modifier) for chording. If 180 * this is 0, there is no key held down. 181 */ 182 private int mPanelChordingKey; 183 184 private ImageView mLeftIconView; 185 186 private ImageView mRightIconView; 187 188 private ProgressBar mCircularProgressBar; 189 190 private ProgressBar mHorizontalProgressBar; 191 192 private int mBackgroundResource = 0; 193 194 private Drawable mBackgroundDrawable; 195 196 private int mFrameResource = 0; 197 198 private int mTextColor = 0; 199 200 private CharSequence mTitle = null; 201 202 private int mTitleColor = 0; 203 204 private boolean mAlwaysReadCloseOnTouchAttr = false; 205 206 private ContextMenuBuilder mContextMenu; 207 private MenuDialogHelper mContextMenuHelper; 208 private boolean mClosingActionMenu; 209 210 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 211 212 private AudioManager mAudioManager; 213 private KeyguardManager mKeyguardManager; 214 215 private int mUiOptions = 0; 216 217 private boolean mInvalidatePanelMenuPosted; 218 private int mInvalidatePanelMenuFeatures; 219 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 220 @Override public void run() { 221 for (int i = 0; i <= FEATURE_MAX; i++) { 222 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 223 doInvalidatePanelMenu(i); 224 } 225 } 226 mInvalidatePanelMenuPosted = false; 227 mInvalidatePanelMenuFeatures = 0; 228 } 229 }; 230 231 static class WindowManagerHolder { 232 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 233 ServiceManager.getService("window")); 234 } 235 236 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 237 238 public PhoneWindow(Context context) { 239 super(context); 240 mLayoutInflater = LayoutInflater.from(context); 241 } 242 243 @Override 244 public final void setContainer(Window container) { 245 super.setContainer(container); 246 } 247 248 @Override 249 public boolean requestFeature(int featureId) { 250 if (mContentParent != null) { 251 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 252 } 253 final int features = getFeatures(); 254 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 255 256 /* Another feature is enabled and the user is trying to enable the custom title feature */ 257 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 258 } 259 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 260 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 261 262 /* Custom title feature is enabled and the user is trying to enable another feature */ 263 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 264 } 265 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 266 return false; // Ignore. No title dominates. 267 } 268 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 269 // Remove the action bar feature if we have no title. No title dominates. 270 removeFeature(FEATURE_ACTION_BAR); 271 } 272 273 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_SWIPE_TO_DISMISS) { 274 throw new AndroidRuntimeException( 275 "You cannot combine swipe dismissal and the action bar."); 276 } 277 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0 && featureId == FEATURE_ACTION_BAR) { 278 throw new AndroidRuntimeException( 279 "You cannot combine swipe dismissal and the action bar."); 280 } 281 return super.requestFeature(featureId); 282 } 283 284 @Override 285 public void setUiOptions(int uiOptions) { 286 mUiOptions = uiOptions; 287 } 288 289 @Override 290 public void setUiOptions(int uiOptions, int mask) { 291 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 292 } 293 294 @Override 295 public void setContentView(int layoutResID) { 296 if (mContentParent == null) { 297 installDecor(); 298 } else { 299 mContentParent.removeAllViews(); 300 } 301 mLayoutInflater.inflate(layoutResID, mContentParent); 302 final Callback cb = getCallback(); 303 if (cb != null && !isDestroyed()) { 304 cb.onContentChanged(); 305 } 306 } 307 308 @Override 309 public void setContentView(View view) { 310 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 311 } 312 313 @Override 314 public void setContentView(View view, ViewGroup.LayoutParams params) { 315 if (mContentParent == null) { 316 installDecor(); 317 } else { 318 mContentParent.removeAllViews(); 319 } 320 mContentParent.addView(view, params); 321 final Callback cb = getCallback(); 322 if (cb != null && !isDestroyed()) { 323 cb.onContentChanged(); 324 } 325 } 326 327 @Override 328 public void addContentView(View view, ViewGroup.LayoutParams params) { 329 if (mContentParent == null) { 330 installDecor(); 331 } 332 mContentParent.addView(view, params); 333 final Callback cb = getCallback(); 334 if (cb != null && !isDestroyed()) { 335 cb.onContentChanged(); 336 } 337 } 338 339 @Override 340 public View getCurrentFocus() { 341 return mDecor != null ? mDecor.findFocus() : null; 342 } 343 344 @Override 345 public void takeSurface(SurfaceHolder.Callback2 callback) { 346 mTakeSurfaceCallback = callback; 347 } 348 349 public void takeInputQueue(InputQueue.Callback callback) { 350 mTakeInputQueueCallback = callback; 351 } 352 353 @Override 354 public boolean isFloating() { 355 return mIsFloating; 356 } 357 358 /** 359 * Return a LayoutInflater instance that can be used to inflate XML view layout 360 * resources for use in this Window. 361 * 362 * @return LayoutInflater The shared LayoutInflater. 363 */ 364 @Override 365 public LayoutInflater getLayoutInflater() { 366 return mLayoutInflater; 367 } 368 369 @Override 370 public void setTitle(CharSequence title) { 371 if (mTitleView != null) { 372 mTitleView.setText(title); 373 } else if (mActionBar != null) { 374 mActionBar.setWindowTitle(title); 375 } 376 mTitle = title; 377 } 378 379 @Override 380 public void setTitleColor(int textColor) { 381 if (mTitleView != null) { 382 mTitleView.setTextColor(textColor); 383 } 384 mTitleColor = textColor; 385 } 386 387 /** 388 * Prepares the panel to either be opened or chorded. This creates the Menu 389 * instance for the panel and populates it via the Activity callbacks. 390 * 391 * @param st The panel state to prepare. 392 * @param event The event that triggered the preparing of the panel. 393 * @return Whether the panel was prepared. If the panel should not be shown, 394 * returns false. 395 */ 396 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 397 if (isDestroyed()) { 398 return false; 399 } 400 401 // Already prepared (isPrepared will be reset to false later) 402 if (st.isPrepared) { 403 return true; 404 } 405 406 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 407 // Another Panel is prepared and possibly open, so close it 408 closePanel(mPreparedPanel, false); 409 } 410 411 final Callback cb = getCallback(); 412 413 if (cb != null) { 414 st.createdPanelView = cb.onCreatePanelView(st.featureId); 415 } 416 417 final boolean isActionBarMenu = 418 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 419 420 if (isActionBarMenu && mActionBar != null) { 421 // Enforce ordering guarantees around events so that the action bar never 422 // dispatches menu-related events before the panel is prepared. 423 mActionBar.setMenuPrepared(); 424 } 425 426 if (st.createdPanelView == null) { 427 // Init the panel state's menu--return false if init failed 428 if (st.menu == null || st.refreshMenuContent) { 429 if (st.menu == null) { 430 if (!initializePanelMenu(st) || (st.menu == null)) { 431 return false; 432 } 433 } 434 435 if (isActionBarMenu && mActionBar != null) { 436 if (mActionMenuPresenterCallback == null) { 437 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 438 } 439 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 440 } 441 442 // Call callback, and return if it doesn't want to display menu. 443 444 // Creating the panel menu will involve a lot of manipulation; 445 // don't dispatch change events to presenters until we're done. 446 st.menu.stopDispatchingItemsChanged(); 447 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 448 // Ditch the menu created above 449 st.setMenu(null); 450 451 if (isActionBarMenu && mActionBar != null) { 452 // Don't show it in the action bar either 453 mActionBar.setMenu(null, mActionMenuPresenterCallback); 454 } 455 456 return false; 457 } 458 459 st.refreshMenuContent = false; 460 } 461 462 // Callback and return if the callback does not want to show the menu 463 464 // Preparing the panel menu can involve a lot of manipulation; 465 // don't dispatch change events to presenters until we're done. 466 st.menu.stopDispatchingItemsChanged(); 467 468 // Restore action view state before we prepare. This gives apps 469 // an opportunity to override frozen/restored state in onPrepare. 470 if (st.frozenActionViewState != null) { 471 st.menu.restoreActionViewStates(st.frozenActionViewState); 472 st.frozenActionViewState = null; 473 } 474 475 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 476 if (isActionBarMenu && mActionBar != null) { 477 // The app didn't want to show the menu for now but it still exists. 478 // Clear it out of the action bar. 479 mActionBar.setMenu(null, mActionMenuPresenterCallback); 480 } 481 st.menu.startDispatchingItemsChanged(); 482 return false; 483 } 484 485 // Set the proper keymap 486 KeyCharacterMap kmap = KeyCharacterMap.load( 487 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 488 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 489 st.menu.setQwertyMode(st.qwertyMode); 490 st.menu.startDispatchingItemsChanged(); 491 } 492 493 // Set other state 494 st.isPrepared = true; 495 st.isHandled = false; 496 mPreparedPanel = st; 497 498 return true; 499 } 500 501 @Override 502 public void onConfigurationChanged(Configuration newConfig) { 503 // Action bars handle their own menu state 504 if (mActionBar == null) { 505 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 506 if ((st != null) && (st.menu != null)) { 507 if (st.isOpen) { 508 // Freeze state 509 final Bundle state = new Bundle(); 510 if (st.iconMenuPresenter != null) { 511 st.iconMenuPresenter.saveHierarchyState(state); 512 } 513 if (st.listMenuPresenter != null) { 514 st.listMenuPresenter.saveHierarchyState(state); 515 } 516 517 // Remove the menu views since they need to be recreated 518 // according to the new configuration 519 clearMenuViews(st); 520 521 // Re-open the same menu 522 reopenMenu(false); 523 524 // Restore state 525 if (st.iconMenuPresenter != null) { 526 st.iconMenuPresenter.restoreHierarchyState(state); 527 } 528 if (st.listMenuPresenter != null) { 529 st.listMenuPresenter.restoreHierarchyState(state); 530 } 531 532 } else { 533 // Clear menu views so on next menu opening, it will use 534 // the proper layout 535 clearMenuViews(st); 536 } 537 } 538 } 539 } 540 541 private static void clearMenuViews(PanelFeatureState st) { 542 // This can be called on config changes, so we should make sure 543 // the views will be reconstructed based on the new orientation, etc. 544 545 // Allow the callback to create a new panel view 546 st.createdPanelView = null; 547 548 // Causes the decor view to be recreated 549 st.refreshDecorView = true; 550 551 st.clearMenuPresenters(); 552 } 553 554 @Override 555 public final void openPanel(int featureId, KeyEvent event) { 556 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 557 mActionBar.isOverflowReserved() && 558 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 559 if (mActionBar.getVisibility() == View.VISIBLE) { 560 mActionBar.showOverflowMenu(); 561 } 562 } else { 563 openPanel(getPanelState(featureId, true), event); 564 } 565 } 566 567 private void openPanel(final PanelFeatureState st, KeyEvent event) { 568 // System.out.println("Open panel: isOpen=" + st.isOpen); 569 570 // Already open, return 571 if (st.isOpen || isDestroyed()) { 572 return; 573 } 574 575 // Don't open an options panel for honeycomb apps on xlarge devices. 576 // (The app should be using an action bar for menu items.) 577 if (st.featureId == FEATURE_OPTIONS_PANEL) { 578 Context context = getContext(); 579 Configuration config = context.getResources().getConfiguration(); 580 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 581 Configuration.SCREENLAYOUT_SIZE_XLARGE; 582 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 583 android.os.Build.VERSION_CODES.HONEYCOMB; 584 585 if (isXLarge && isHoneycombApp) { 586 return; 587 } 588 } 589 590 Callback cb = getCallback(); 591 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 592 // Callback doesn't want the menu to open, reset any state 593 closePanel(st, true); 594 return; 595 } 596 597 final WindowManager wm = getWindowManager(); 598 if (wm == null) { 599 return; 600 } 601 602 // Prepare panel (should have been done before, but just in case) 603 if (!preparePanel(st, event)) { 604 return; 605 } 606 607 int width = WRAP_CONTENT; 608 if (st.decorView == null || st.refreshDecorView) { 609 if (st.decorView == null) { 610 // Initialize the panel decor, this will populate st.decorView 611 if (!initializePanelDecor(st) || (st.decorView == null)) 612 return; 613 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 614 // Decor needs refreshing, so remove its views 615 st.decorView.removeAllViews(); 616 } 617 618 // This will populate st.shownPanelView 619 if (!initializePanelContent(st) || !st.hasPanelItems()) { 620 return; 621 } 622 623 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 624 if (lp == null) { 625 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 626 } 627 628 int backgroundResId; 629 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 630 // If the contents is fill parent for the width, set the 631 // corresponding background 632 backgroundResId = st.fullBackground; 633 width = MATCH_PARENT; 634 } else { 635 // Otherwise, set the normal panel background 636 backgroundResId = st.background; 637 } 638 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 639 backgroundResId)); 640 641 ViewParent shownPanelParent = st.shownPanelView.getParent(); 642 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 643 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 644 } 645 st.decorView.addView(st.shownPanelView, lp); 646 647 /* 648 * Give focus to the view, if it or one of its children does not 649 * already have it. 650 */ 651 if (!st.shownPanelView.hasFocus()) { 652 st.shownPanelView.requestFocus(); 653 } 654 } else if (!st.isInListMode()) { 655 width = MATCH_PARENT; 656 } else if (st.createdPanelView != null) { 657 // If we already had a panel view, carry width=MATCH_PARENT through 658 // as we did above when it was created. 659 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 660 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 661 width = MATCH_PARENT; 662 } 663 } 664 665 st.isHandled = false; 666 667 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 668 width, WRAP_CONTENT, 669 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 670 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 671 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 672 st.decorView.mDefaultOpacity); 673 674 if (st.isCompact) { 675 lp.gravity = getOptionsPanelGravity(); 676 sRotationWatcher.addWindow(this); 677 } else { 678 lp.gravity = st.gravity; 679 } 680 681 lp.windowAnimations = st.windowAnimations; 682 683 wm.addView(st.decorView, lp); 684 st.isOpen = true; 685 // Log.v(TAG, "Adding main menu to window manager."); 686 } 687 688 @Override 689 public final void closePanel(int featureId) { 690 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 691 mActionBar.isOverflowReserved() && 692 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 693 mActionBar.hideOverflowMenu(); 694 } else if (featureId == FEATURE_CONTEXT_MENU) { 695 closeContextMenu(); 696 } else { 697 closePanel(getPanelState(featureId, true), true); 698 } 699 } 700 701 /** 702 * Closes the given panel. 703 * 704 * @param st The panel to be closed. 705 * @param doCallback Whether to notify the callback that the panel was 706 * closed. If the panel is in the process of re-opening or 707 * opening another panel (e.g., menu opening a sub menu), the 708 * callback should not happen and this variable should be false. 709 * In addition, this method internally will only perform the 710 * callback if the panel is open. 711 */ 712 public final void closePanel(PanelFeatureState st, boolean doCallback) { 713 // System.out.println("Close panel: isOpen=" + st.isOpen); 714 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 715 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 716 checkCloseActionMenu(st.menu); 717 return; 718 } 719 720 final ViewManager wm = getWindowManager(); 721 if ((wm != null) && st.isOpen) { 722 if (st.decorView != null) { 723 wm.removeView(st.decorView); 724 // Log.v(TAG, "Removing main menu from window manager."); 725 if (st.isCompact) { 726 sRotationWatcher.removeWindow(this); 727 } 728 } 729 730 if (doCallback) { 731 callOnPanelClosed(st.featureId, st, null); 732 } 733 } 734 735 st.isPrepared = false; 736 st.isHandled = false; 737 st.isOpen = false; 738 739 // This view is no longer shown, so null it out 740 st.shownPanelView = null; 741 742 if (st.isInExpandedMode) { 743 // Next time the menu opens, it should not be in expanded mode, so 744 // force a refresh of the decor 745 st.refreshDecorView = true; 746 st.isInExpandedMode = false; 747 } 748 749 if (mPreparedPanel == st) { 750 mPreparedPanel = null; 751 mPanelChordingKey = 0; 752 } 753 } 754 755 void checkCloseActionMenu(Menu menu) { 756 if (mClosingActionMenu) { 757 return; 758 } 759 760 mClosingActionMenu = true; 761 mActionBar.dismissPopupMenus(); 762 Callback cb = getCallback(); 763 if (cb != null && !isDestroyed()) { 764 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 765 } 766 mClosingActionMenu = false; 767 } 768 769 @Override 770 public final void togglePanel(int featureId, KeyEvent event) { 771 PanelFeatureState st = getPanelState(featureId, true); 772 if (st.isOpen) { 773 closePanel(st, true); 774 } else { 775 openPanel(st, event); 776 } 777 } 778 779 @Override 780 public void invalidatePanelMenu(int featureId) { 781 mInvalidatePanelMenuFeatures |= 1 << featureId; 782 783 if (!mInvalidatePanelMenuPosted && mDecor != null) { 784 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 785 mInvalidatePanelMenuPosted = true; 786 } 787 } 788 789 void doInvalidatePanelMenu(int featureId) { 790 PanelFeatureState st = getPanelState(featureId, true); 791 Bundle savedActionViewStates = null; 792 if (st.menu != null) { 793 savedActionViewStates = new Bundle(); 794 st.menu.saveActionViewStates(savedActionViewStates); 795 if (savedActionViewStates.size() > 0) { 796 st.frozenActionViewState = savedActionViewStates; 797 } 798 // This will be started again when the panel is prepared. 799 st.menu.stopDispatchingItemsChanged(); 800 st.menu.clear(); 801 } 802 st.refreshMenuContent = true; 803 st.refreshDecorView = true; 804 805 // Prepare the options panel if we have an action bar 806 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 807 && mActionBar != null) { 808 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 809 if (st != null) { 810 st.isPrepared = false; 811 preparePanel(st, null); 812 } 813 } 814 } 815 816 /** 817 * Called when the panel key is pushed down. 818 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 819 * @param event The key event. 820 * @return Whether the key was handled. 821 */ 822 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 823 final int keyCode = event.getKeyCode(); 824 825 if (event.getRepeatCount() == 0) { 826 // The panel key was pushed, so set the chording key 827 mPanelChordingKey = keyCode; 828 829 PanelFeatureState st = getPanelState(featureId, true); 830 if (!st.isOpen) { 831 return preparePanel(st, event); 832 } 833 } 834 835 return false; 836 } 837 838 /** 839 * Called when the panel key is released. 840 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 841 * @param event The key event. 842 */ 843 public final void onKeyUpPanel(int featureId, KeyEvent event) { 844 // The panel key was released, so clear the chording key 845 if (mPanelChordingKey != 0) { 846 mPanelChordingKey = 0; 847 848 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 849 return; 850 } 851 852 boolean playSoundEffect = false; 853 final PanelFeatureState st = getPanelState(featureId, true); 854 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 855 mActionBar.isOverflowReserved() && 856 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 857 if (mActionBar.getVisibility() == View.VISIBLE) { 858 if (!mActionBar.isOverflowMenuShowing()) { 859 if (!isDestroyed() && preparePanel(st, event)) { 860 playSoundEffect = mActionBar.showOverflowMenu(); 861 } 862 } else { 863 playSoundEffect = mActionBar.hideOverflowMenu(); 864 } 865 } 866 } else { 867 if (st.isOpen || st.isHandled) { 868 869 // Play the sound effect if the user closed an open menu (and not if 870 // they just released a menu shortcut) 871 playSoundEffect = st.isOpen; 872 873 // Close menu 874 closePanel(st, true); 875 876 } else if (st.isPrepared) { 877 boolean show = true; 878 if (st.refreshMenuContent) { 879 // Something may have invalidated the menu since we prepared it. 880 // Re-prepare it to refresh. 881 st.isPrepared = false; 882 show = preparePanel(st, event); 883 } 884 885 if (show) { 886 // Write 'menu opened' to event log 887 EventLog.writeEvent(50001, 0); 888 889 // Show menu 890 openPanel(st, event); 891 892 playSoundEffect = true; 893 } 894 } 895 } 896 897 if (playSoundEffect) { 898 AudioManager audioManager = (AudioManager) getContext().getSystemService( 899 Context.AUDIO_SERVICE); 900 if (audioManager != null) { 901 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 902 } else { 903 Log.w(TAG, "Couldn't get audio manager"); 904 } 905 } 906 } 907 } 908 909 @Override 910 public final void closeAllPanels() { 911 final ViewManager wm = getWindowManager(); 912 if (wm == null) { 913 return; 914 } 915 916 final PanelFeatureState[] panels = mPanels; 917 final int N = panels != null ? panels.length : 0; 918 for (int i = 0; i < N; i++) { 919 final PanelFeatureState panel = panels[i]; 920 if (panel != null) { 921 closePanel(panel, true); 922 } 923 } 924 925 closeContextMenu(); 926 } 927 928 /** 929 * Closes the context menu. This notifies the menu logic of the close, along 930 * with dismissing it from the UI. 931 */ 932 private synchronized void closeContextMenu() { 933 if (mContextMenu != null) { 934 mContextMenu.close(); 935 dismissContextMenu(); 936 } 937 } 938 939 /** 940 * Dismisses just the context menu UI. To close the context menu, use 941 * {@link #closeContextMenu()}. 942 */ 943 private synchronized void dismissContextMenu() { 944 mContextMenu = null; 945 946 if (mContextMenuHelper != null) { 947 mContextMenuHelper.dismiss(); 948 mContextMenuHelper = null; 949 } 950 } 951 952 @Override 953 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 954 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 955 } 956 957 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 958 int flags) { 959 if (event.isSystem() || (st == null)) { 960 return false; 961 } 962 963 boolean handled = false; 964 965 // Only try to perform menu shortcuts if preparePanel returned true (possible false 966 // return value from application not wanting to show the menu). 967 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 968 // The menu is prepared now, perform the shortcut on it 969 handled = st.menu.performShortcut(keyCode, event, flags); 970 } 971 972 if (handled) { 973 // Mark as handled 974 st.isHandled = true; 975 976 // Only close down the menu if we don't have an action bar keeping it open. 977 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 978 closePanel(st, true); 979 } 980 } 981 982 return handled; 983 } 984 985 @Override 986 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 987 988 PanelFeatureState st = getPanelState(featureId, true); 989 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 990 return false; 991 } 992 if (st.menu == null) { 993 return false; 994 } 995 996 boolean res = st.menu.performIdentifierAction(id, flags); 997 998 // Only close down the menu if we don't have an action bar keeping it open. 999 if (mActionBar == null) { 1000 closePanel(st, true); 1001 } 1002 1003 return res; 1004 } 1005 1006 public PanelFeatureState findMenuPanel(Menu menu) { 1007 final PanelFeatureState[] panels = mPanels; 1008 final int N = panels != null ? panels.length : 0; 1009 for (int i = 0; i < N; i++) { 1010 final PanelFeatureState panel = panels[i]; 1011 if (panel != null && panel.menu == menu) { 1012 return panel; 1013 } 1014 } 1015 return null; 1016 } 1017 1018 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1019 final Callback cb = getCallback(); 1020 if (cb != null && !isDestroyed()) { 1021 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1022 if (panel != null) { 1023 return cb.onMenuItemSelected(panel.featureId, item); 1024 } 1025 } 1026 return false; 1027 } 1028 1029 public void onMenuModeChange(MenuBuilder menu) { 1030 reopenMenu(true); 1031 } 1032 1033 private void reopenMenu(boolean toggleMenuMode) { 1034 if (mActionBar != null && mActionBar.isOverflowReserved() && 1035 (!ViewConfiguration.get(getContext()).hasPermanentMenuKey() || 1036 mActionBar.isOverflowMenuShowPending())) { 1037 final Callback cb = getCallback(); 1038 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1039 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1040 // If we have a menu invalidation pending, do it now. 1041 if (mInvalidatePanelMenuPosted && 1042 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1043 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1044 mInvalidatePanelMenuRunnable.run(); 1045 } 1046 1047 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1048 1049 // If we don't have a menu or we're waiting for a full content refresh, 1050 // forget it. This is a lingering event that no longer matters. 1051 if (st.menu != null && !st.refreshMenuContent && 1052 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1053 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1054 mActionBar.showOverflowMenu(); 1055 } 1056 } 1057 } else { 1058 mActionBar.hideOverflowMenu(); 1059 if (cb != null && !isDestroyed()) { 1060 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1061 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1062 } 1063 } 1064 return; 1065 } 1066 1067 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1068 1069 // Save the future expanded mode state since closePanel will reset it 1070 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1071 1072 st.refreshDecorView = true; 1073 closePanel(st, false); 1074 1075 // Set the expanded mode state 1076 st.isInExpandedMode = newExpandedMode; 1077 1078 openPanel(st, null); 1079 } 1080 1081 /** 1082 * Initializes the menu associated with the given panel feature state. You 1083 * must at the very least set PanelFeatureState.menu to the Menu to be 1084 * associated with the given panel state. The default implementation creates 1085 * a new menu for the panel state. 1086 * 1087 * @param st The panel whose menu is being initialized. 1088 * @return Whether the initialization was successful. 1089 */ 1090 protected boolean initializePanelMenu(final PanelFeatureState st) { 1091 Context context = getContext(); 1092 1093 // If we have an action bar, initialize the menu with a context themed for it. 1094 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1095 mActionBar != null) { 1096 TypedValue outValue = new TypedValue(); 1097 Resources.Theme currentTheme = context.getTheme(); 1098 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1099 outValue, true); 1100 final int targetThemeRes = outValue.resourceId; 1101 1102 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1103 context = new ContextThemeWrapper(context, targetThemeRes); 1104 } 1105 } 1106 1107 final MenuBuilder menu = new MenuBuilder(context); 1108 1109 menu.setCallback(this); 1110 st.setMenu(menu); 1111 1112 return true; 1113 } 1114 1115 /** 1116 * Perform initial setup of a panel. This should at the very least set the 1117 * style information in the PanelFeatureState and must set 1118 * PanelFeatureState.decor to the panel's window decor view. 1119 * 1120 * @param st The panel being initialized. 1121 */ 1122 protected boolean initializePanelDecor(PanelFeatureState st) { 1123 st.decorView = new DecorView(getContext(), st.featureId); 1124 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1125 st.setStyle(getContext()); 1126 1127 return true; 1128 } 1129 1130 /** 1131 * Determine the gravity value for the options panel. This can 1132 * differ in compact mode. 1133 * 1134 * @return gravity value to use for the panel window 1135 */ 1136 private int getOptionsPanelGravity() { 1137 try { 1138 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1139 } catch (RemoteException ex) { 1140 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1141 return Gravity.CENTER | Gravity.BOTTOM; 1142 } 1143 } 1144 1145 void onOptionsPanelRotationChanged() { 1146 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1147 if (st == null) return; 1148 1149 final WindowManager.LayoutParams lp = st.decorView != null ? 1150 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1151 if (lp != null) { 1152 lp.gravity = getOptionsPanelGravity(); 1153 final ViewManager wm = getWindowManager(); 1154 if (wm != null) { 1155 wm.updateViewLayout(st.decorView, lp); 1156 } 1157 } 1158 } 1159 1160 /** 1161 * Initializes the panel associated with the panel feature state. You must 1162 * at the very least set PanelFeatureState.panel to the View implementing 1163 * its contents. The default implementation gets the panel from the menu. 1164 * 1165 * @param st The panel state being initialized. 1166 * @return Whether the initialization was successful. 1167 */ 1168 protected boolean initializePanelContent(PanelFeatureState st) { 1169 if (st.createdPanelView != null) { 1170 st.shownPanelView = st.createdPanelView; 1171 return true; 1172 } 1173 1174 if (st.menu == null) { 1175 return false; 1176 } 1177 1178 if (mPanelMenuPresenterCallback == null) { 1179 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1180 } 1181 1182 MenuView menuView = st.isInListMode() 1183 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1184 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1185 1186 st.shownPanelView = (View) menuView; 1187 1188 if (st.shownPanelView != null) { 1189 // Use the menu View's default animations if it has any 1190 final int defaultAnimations = menuView.getWindowAnimations(); 1191 if (defaultAnimations != 0) { 1192 st.windowAnimations = defaultAnimations; 1193 } 1194 return true; 1195 } else { 1196 return false; 1197 } 1198 } 1199 1200 @Override 1201 public boolean performContextMenuIdentifierAction(int id, int flags) { 1202 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1203 } 1204 1205 @Override 1206 public final void setBackgroundDrawable(Drawable drawable) { 1207 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1208 mBackgroundResource = 0; 1209 mBackgroundDrawable = drawable; 1210 if (mDecor != null) { 1211 mDecor.setWindowBackground(drawable); 1212 } 1213 } 1214 } 1215 1216 @Override 1217 public final void setFeatureDrawableResource(int featureId, int resId) { 1218 if (resId != 0) { 1219 DrawableFeatureState st = getDrawableState(featureId, true); 1220 if (st.resid != resId) { 1221 st.resid = resId; 1222 st.uri = null; 1223 st.local = getContext().getResources().getDrawable(resId); 1224 updateDrawable(featureId, st, false); 1225 } 1226 } else { 1227 setFeatureDrawable(featureId, null); 1228 } 1229 } 1230 1231 @Override 1232 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1233 if (uri != null) { 1234 DrawableFeatureState st = getDrawableState(featureId, true); 1235 if (st.uri == null || !st.uri.equals(uri)) { 1236 st.resid = 0; 1237 st.uri = uri; 1238 st.local = loadImageURI(uri); 1239 updateDrawable(featureId, st, false); 1240 } 1241 } else { 1242 setFeatureDrawable(featureId, null); 1243 } 1244 } 1245 1246 @Override 1247 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1248 DrawableFeatureState st = getDrawableState(featureId, true); 1249 st.resid = 0; 1250 st.uri = null; 1251 if (st.local != drawable) { 1252 st.local = drawable; 1253 updateDrawable(featureId, st, false); 1254 } 1255 } 1256 1257 @Override 1258 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1259 DrawableFeatureState st = getDrawableState(featureId, true); 1260 if (st.alpha != alpha) { 1261 st.alpha = alpha; 1262 updateDrawable(featureId, st, false); 1263 } 1264 } 1265 1266 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1267 DrawableFeatureState st = getDrawableState(featureId, true); 1268 if (st.def != drawable) { 1269 st.def = drawable; 1270 updateDrawable(featureId, st, false); 1271 } 1272 } 1273 1274 @Override 1275 public final void setFeatureInt(int featureId, int value) { 1276 // XXX Should do more management (as with drawable features) to 1277 // deal with interactions between multiple window policies. 1278 updateInt(featureId, value, false); 1279 } 1280 1281 /** 1282 * Update the state of a drawable feature. This should be called, for every 1283 * drawable feature supported, as part of onActive(), to make sure that the 1284 * contents of a containing window is properly updated. 1285 * 1286 * @see #onActive 1287 * @param featureId The desired drawable feature to change. 1288 * @param fromActive Always true when called from onActive(). 1289 */ 1290 protected final void updateDrawable(int featureId, boolean fromActive) { 1291 final DrawableFeatureState st = getDrawableState(featureId, false); 1292 if (st != null) { 1293 updateDrawable(featureId, st, fromActive); 1294 } 1295 } 1296 1297 /** 1298 * Called when a Drawable feature changes, for the window to update its 1299 * graphics. 1300 * 1301 * @param featureId The feature being changed. 1302 * @param drawable The new Drawable to show, or null if none. 1303 * @param alpha The new alpha blending of the Drawable. 1304 */ 1305 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1306 ImageView view; 1307 if (featureId == FEATURE_LEFT_ICON) { 1308 view = getLeftIconView(); 1309 } else if (featureId == FEATURE_RIGHT_ICON) { 1310 view = getRightIconView(); 1311 } else { 1312 return; 1313 } 1314 1315 if (drawable != null) { 1316 drawable.setAlpha(alpha); 1317 view.setImageDrawable(drawable); 1318 view.setVisibility(View.VISIBLE); 1319 } else { 1320 view.setVisibility(View.GONE); 1321 } 1322 } 1323 1324 /** 1325 * Called when an int feature changes, for the window to update its 1326 * graphics. 1327 * 1328 * @param featureId The feature being changed. 1329 * @param value The new integer value. 1330 */ 1331 protected void onIntChanged(int featureId, int value) { 1332 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1333 updateProgressBars(value); 1334 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1335 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1336 if (titleContainer != null) { 1337 mLayoutInflater.inflate(value, titleContainer); 1338 } 1339 } 1340 } 1341 1342 /** 1343 * Updates the progress bars that are shown in the title bar. 1344 * 1345 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1346 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1347 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1348 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1349 * starting at {@link Window#PROGRESS_START} through 1350 * {@link Window#PROGRESS_END} for setting the default 1351 * progress (if {@link Window#PROGRESS_END} is given, 1352 * the progress bar widgets in the title will be hidden after an 1353 * animation), a value between 1354 * {@link Window#PROGRESS_SECONDARY_START} - 1355 * {@link Window#PROGRESS_SECONDARY_END} for the 1356 * secondary progress (if 1357 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1358 * progress bar widgets will still be shown with the secondary 1359 * progress bar will be completely filled in.) 1360 */ 1361 private void updateProgressBars(int value) { 1362 ProgressBar circularProgressBar = getCircularProgressBar(true); 1363 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1364 1365 final int features = getLocalFeatures(); 1366 if (value == PROGRESS_VISIBILITY_ON) { 1367 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1368 int level = horizontalProgressBar.getProgress(); 1369 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1370 View.VISIBLE : View.INVISIBLE; 1371 horizontalProgressBar.setVisibility(visibility); 1372 } 1373 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1374 circularProgressBar.setVisibility(View.VISIBLE); 1375 } 1376 } else if (value == PROGRESS_VISIBILITY_OFF) { 1377 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1378 horizontalProgressBar.setVisibility(View.GONE); 1379 } 1380 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1381 circularProgressBar.setVisibility(View.GONE); 1382 } 1383 } else if (value == PROGRESS_INDETERMINATE_ON) { 1384 horizontalProgressBar.setIndeterminate(true); 1385 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1386 horizontalProgressBar.setIndeterminate(false); 1387 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1388 // We want to set the progress value before testing for visibility 1389 // so that when the progress bar becomes visible again, it has the 1390 // correct level. 1391 horizontalProgressBar.setProgress(value - PROGRESS_START); 1392 1393 if (value < PROGRESS_END) { 1394 showProgressBars(horizontalProgressBar, circularProgressBar); 1395 } else { 1396 hideProgressBars(horizontalProgressBar, circularProgressBar); 1397 } 1398 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1399 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1400 1401 showProgressBars(horizontalProgressBar, circularProgressBar); 1402 } 1403 1404 } 1405 1406 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1407 final int features = getLocalFeatures(); 1408 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1409 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1410 spinnyProgressBar.setVisibility(View.VISIBLE); 1411 } 1412 // Only show the progress bars if the primary progress is not complete 1413 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1414 horizontalProgressBar.getProgress() < 10000) { 1415 horizontalProgressBar.setVisibility(View.VISIBLE); 1416 } 1417 } 1418 1419 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1420 final int features = getLocalFeatures(); 1421 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1422 anim.setDuration(1000); 1423 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1424 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1425 spinnyProgressBar.startAnimation(anim); 1426 spinnyProgressBar.setVisibility(View.INVISIBLE); 1427 } 1428 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1429 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1430 horizontalProgressBar.startAnimation(anim); 1431 horizontalProgressBar.setVisibility(View.INVISIBLE); 1432 } 1433 } 1434 1435 @Override 1436 public void setIcon(int resId) { 1437 mIconRes = resId; 1438 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1439 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1440 if (mActionBar != null) { 1441 mActionBar.setIcon(resId); 1442 } 1443 } 1444 1445 @Override 1446 public void setDefaultIcon(int resId) { 1447 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1448 return; 1449 } 1450 mIconRes = resId; 1451 if (mActionBar != null && (!mActionBar.hasIcon() || 1452 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1453 if (resId != 0) { 1454 mActionBar.setIcon(resId); 1455 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1456 } else { 1457 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1458 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1459 } 1460 } 1461 } 1462 1463 @Override 1464 public void setLogo(int resId) { 1465 mLogoRes = resId; 1466 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1467 if (mActionBar != null) { 1468 mActionBar.setLogo(resId); 1469 } 1470 } 1471 1472 @Override 1473 public void setDefaultLogo(int resId) { 1474 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1475 return; 1476 } 1477 mLogoRes = resId; 1478 if (mActionBar != null && !mActionBar.hasLogo()) { 1479 mActionBar.setLogo(resId); 1480 } 1481 } 1482 1483 @Override 1484 public void setLocalFocus(boolean hasFocus, boolean inTouchMode) { 1485 getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode); 1486 1487 } 1488 1489 @Override 1490 public void injectInputEvent(InputEvent event) { 1491 getViewRootImpl().dispatchInputEvent(event); 1492 } 1493 1494 private ViewRootImpl getViewRootImpl() { 1495 if (mDecor != null) { 1496 ViewRootImpl viewRootImpl = mDecor.getViewRootImpl(); 1497 if (viewRootImpl != null) { 1498 return viewRootImpl; 1499 } 1500 } 1501 throw new IllegalStateException("view not added"); 1502 } 1503 1504 /** 1505 * Request that key events come to this activity. Use this if your activity 1506 * has no views with focus, but the activity still wants a chance to process 1507 * key events. 1508 */ 1509 @Override 1510 public void takeKeyEvents(boolean get) { 1511 mDecor.setFocusable(get); 1512 } 1513 1514 @Override 1515 public boolean superDispatchKeyEvent(KeyEvent event) { 1516 return mDecor.superDispatchKeyEvent(event); 1517 } 1518 1519 @Override 1520 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1521 return mDecor.superDispatchKeyShortcutEvent(event); 1522 } 1523 1524 @Override 1525 public boolean superDispatchTouchEvent(MotionEvent event) { 1526 return mDecor.superDispatchTouchEvent(event); 1527 } 1528 1529 @Override 1530 public boolean superDispatchTrackballEvent(MotionEvent event) { 1531 return mDecor.superDispatchTrackballEvent(event); 1532 } 1533 1534 @Override 1535 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1536 return mDecor.superDispatchGenericMotionEvent(event); 1537 } 1538 1539 /** 1540 * A key was pressed down and not handled by anything else in the window. 1541 * 1542 * @see #onKeyUp 1543 * @see android.view.KeyEvent 1544 */ 1545 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1546 /* **************************************************************************** 1547 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1548 * 1549 * If your key handling must happen before the app gets a crack at the event, 1550 * it goes in PhoneWindowManager. 1551 * 1552 * If your key handling should happen in all windows, and does not depend on 1553 * the state of the current application, other than that the current 1554 * application can override the behavior by handling the event itself, it 1555 * should go in PhoneFallbackEventHandler. 1556 * 1557 * Only if your handling depends on the window, and the fact that it has 1558 * a DecorView, should it go here. 1559 * ****************************************************************************/ 1560 1561 final KeyEvent.DispatcherState dispatcher = 1562 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1563 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1564 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1565 1566 switch (keyCode) { 1567 case KeyEvent.KEYCODE_VOLUME_UP: 1568 case KeyEvent.KEYCODE_VOLUME_DOWN: 1569 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1570 // Similar code is in PhoneFallbackEventHandler in case the window 1571 // doesn't have one of these. In this case, we execute it here and 1572 // eat the event instead, because we have mVolumeControlStreamType 1573 // and they don't. 1574 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1575 return true; 1576 } 1577 1578 case KeyEvent.KEYCODE_MENU: { 1579 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1580 return true; 1581 } 1582 1583 case KeyEvent.KEYCODE_BACK: { 1584 if (event.getRepeatCount() > 0) break; 1585 if (featureId < 0) break; 1586 // Currently don't do anything with long press. 1587 if (dispatcher != null) { 1588 dispatcher.startTracking(event, this); 1589 } 1590 return true; 1591 } 1592 1593 } 1594 1595 return false; 1596 } 1597 1598 private KeyguardManager getKeyguardManager() { 1599 if (mKeyguardManager == null) { 1600 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1601 Context.KEYGUARD_SERVICE); 1602 } 1603 return mKeyguardManager; 1604 } 1605 1606 AudioManager getAudioManager() { 1607 if (mAudioManager == null) { 1608 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1609 } 1610 return mAudioManager; 1611 } 1612 1613 /** 1614 * A key was released and not handled by anything else in the window. 1615 * 1616 * @see #onKeyDown 1617 * @see android.view.KeyEvent 1618 */ 1619 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1620 final KeyEvent.DispatcherState dispatcher = 1621 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1622 if (dispatcher != null) { 1623 dispatcher.handleUpEvent(event); 1624 } 1625 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1626 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1627 1628 switch (keyCode) { 1629 case KeyEvent.KEYCODE_VOLUME_UP: 1630 case KeyEvent.KEYCODE_VOLUME_DOWN: 1631 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1632 // Similar code is in PhoneFallbackEventHandler in case the window 1633 // doesn't have one of these. In this case, we execute it here and 1634 // eat the event instead, because we have mVolumeControlStreamType 1635 // and they don't. 1636 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1637 return true; 1638 } 1639 1640 case KeyEvent.KEYCODE_MENU: { 1641 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1642 event); 1643 return true; 1644 } 1645 1646 case KeyEvent.KEYCODE_BACK: { 1647 if (featureId < 0) break; 1648 if (event.isTracking() && !event.isCanceled()) { 1649 if (featureId == FEATURE_OPTIONS_PANEL) { 1650 PanelFeatureState st = getPanelState(featureId, false); 1651 if (st != null && st.isInExpandedMode) { 1652 // If the user is in an expanded menu and hits back, it 1653 // should go back to the icon menu 1654 reopenMenu(true); 1655 return true; 1656 } 1657 } 1658 closePanel(featureId); 1659 return true; 1660 } 1661 break; 1662 } 1663 1664 case KeyEvent.KEYCODE_SEARCH: { 1665 /* 1666 * Do this in onKeyUp since the Search key is also used for 1667 * chording quick launch shortcuts. 1668 */ 1669 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1670 break; 1671 } 1672 if (event.isTracking() && !event.isCanceled()) { 1673 launchDefaultSearch(); 1674 } 1675 return true; 1676 } 1677 } 1678 1679 return false; 1680 } 1681 1682 @Override 1683 protected void onActive() { 1684 } 1685 1686 @Override 1687 public final View getDecorView() { 1688 if (mDecor == null) { 1689 installDecor(); 1690 } 1691 return mDecor; 1692 } 1693 1694 @Override 1695 public final View peekDecorView() { 1696 return mDecor; 1697 } 1698 1699 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1700 static private final String VIEWS_TAG = "android:views"; 1701 static private final String PANELS_TAG = "android:Panels"; 1702 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1703 1704 /** {@inheritDoc} */ 1705 @Override 1706 public Bundle saveHierarchyState() { 1707 Bundle outState = new Bundle(); 1708 if (mContentParent == null) { 1709 return outState; 1710 } 1711 1712 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1713 mContentParent.saveHierarchyState(states); 1714 outState.putSparseParcelableArray(VIEWS_TAG, states); 1715 1716 // save the focused view id 1717 View focusedView = mContentParent.findFocus(); 1718 if (focusedView != null) { 1719 if (focusedView.getId() != View.NO_ID) { 1720 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1721 } else { 1722 if (false) { 1723 Log.d(TAG, "couldn't save which view has focus because the focused view " 1724 + focusedView + " has no id."); 1725 } 1726 } 1727 } 1728 1729 // save the panels 1730 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1731 savePanelState(panelStates); 1732 if (panelStates.size() > 0) { 1733 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1734 } 1735 1736 if (mActionBar != null) { 1737 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1738 mActionBar.saveHierarchyState(actionBarStates); 1739 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1740 } 1741 1742 return outState; 1743 } 1744 1745 /** {@inheritDoc} */ 1746 @Override 1747 public void restoreHierarchyState(Bundle savedInstanceState) { 1748 if (mContentParent == null) { 1749 return; 1750 } 1751 1752 SparseArray<Parcelable> savedStates 1753 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1754 if (savedStates != null) { 1755 mContentParent.restoreHierarchyState(savedStates); 1756 } 1757 1758 // restore the focused view 1759 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1760 if (focusedViewId != View.NO_ID) { 1761 View needsFocus = mContentParent.findViewById(focusedViewId); 1762 if (needsFocus != null) { 1763 needsFocus.requestFocus(); 1764 } else { 1765 Log.w(TAG, 1766 "Previously focused view reported id " + focusedViewId 1767 + " during save, but can't be found during restore."); 1768 } 1769 } 1770 1771 // restore the panels 1772 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1773 if (panelStates != null) { 1774 restorePanelState(panelStates); 1775 } 1776 1777 if (mActionBar != null) { 1778 SparseArray<Parcelable> actionBarStates = 1779 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1780 if (actionBarStates != null) { 1781 mActionBar.restoreHierarchyState(actionBarStates); 1782 } else { 1783 Log.w(TAG, "Missing saved instance states for action bar views! " + 1784 "State will not be restored."); 1785 } 1786 } 1787 } 1788 1789 /** 1790 * Invoked when the panels should freeze their state. 1791 * 1792 * @param icicles Save state into this. This is usually indexed by the 1793 * featureId. This will be given to {@link #restorePanelState} in the 1794 * future. 1795 */ 1796 private void savePanelState(SparseArray<Parcelable> icicles) { 1797 PanelFeatureState[] panels = mPanels; 1798 if (panels == null) { 1799 return; 1800 } 1801 1802 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1803 if (panels[curFeatureId] != null) { 1804 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1805 } 1806 } 1807 } 1808 1809 /** 1810 * Invoked when the panels should thaw their state from a previously frozen state. 1811 * 1812 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1813 */ 1814 private void restorePanelState(SparseArray<Parcelable> icicles) { 1815 PanelFeatureState st; 1816 int curFeatureId; 1817 for (int i = icicles.size() - 1; i >= 0; i--) { 1818 curFeatureId = icicles.keyAt(i); 1819 st = getPanelState(curFeatureId, false /* required */); 1820 if (st == null) { 1821 // The panel must not have been required, and is currently not around, skip it 1822 continue; 1823 } 1824 1825 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1826 invalidatePanelMenu(curFeatureId); 1827 } 1828 1829 /* 1830 * Implementation note: call openPanelsAfterRestore later to actually open the 1831 * restored panels. 1832 */ 1833 } 1834 1835 /** 1836 * Opens the panels that have had their state restored. This should be 1837 * called sometime after {@link #restorePanelState} when it is safe to add 1838 * to the window manager. 1839 */ 1840 private void openPanelsAfterRestore() { 1841 PanelFeatureState[] panels = mPanels; 1842 1843 if (panels == null) { 1844 return; 1845 } 1846 1847 PanelFeatureState st; 1848 for (int i = panels.length - 1; i >= 0; i--) { 1849 st = panels[i]; 1850 // We restore the panel if it was last open; we skip it if it 1851 // now is open, to avoid a race condition if the user immediately 1852 // opens it when we are resuming. 1853 if (st != null) { 1854 st.applyFrozenState(); 1855 if (!st.isOpen && st.wasLastOpen) { 1856 st.isInExpandedMode = st.wasLastExpanded; 1857 openPanel(st, null); 1858 } 1859 } 1860 } 1861 } 1862 1863 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1864 @Override 1865 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1866 final Menu parentMenu = menu.getRootMenu(); 1867 final boolean isSubMenu = parentMenu != menu; 1868 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1869 if (panel != null) { 1870 if (isSubMenu) { 1871 callOnPanelClosed(panel.featureId, panel, parentMenu); 1872 closePanel(panel, true); 1873 } else { 1874 // Close the panel and only do the callback if the menu is being 1875 // closed completely, not if opening a sub menu 1876 closePanel(panel, allMenusAreClosing); 1877 } 1878 } 1879 } 1880 1881 @Override 1882 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1883 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1884 Callback cb = getCallback(); 1885 if (cb != null && !isDestroyed()) { 1886 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1887 } 1888 } 1889 1890 return true; 1891 } 1892 } 1893 1894 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1895 @Override 1896 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1897 Callback cb = getCallback(); 1898 if (cb != null) { 1899 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1900 return true; 1901 } 1902 return false; 1903 } 1904 1905 @Override 1906 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1907 checkCloseActionMenu(menu); 1908 } 1909 } 1910 1911 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1912 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1913 1914 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1915 private final int mFeatureId; 1916 1917 private final Rect mDrawingBounds = new Rect(); 1918 1919 private final Rect mBackgroundPadding = new Rect(); 1920 1921 private final Rect mFramePadding = new Rect(); 1922 1923 private final Rect mFrameOffsets = new Rect(); 1924 1925 private boolean mChanging; 1926 1927 private Drawable mMenuBackground; 1928 private boolean mWatchingForMenu; 1929 private int mDownY; 1930 1931 private ActionMode mActionMode; 1932 private ActionBarContextView mActionModeView; 1933 private PopupWindow mActionModePopup; 1934 private Runnable mShowActionModePopup; 1935 1936 // View added at runtime to draw under the status bar area 1937 private View mStatusGuard; 1938 // View added at runtime to draw under the navigation bar area 1939 private View mNavigationGuard; 1940 1941 public DecorView(Context context, int featureId) { 1942 super(context); 1943 mFeatureId = featureId; 1944 } 1945 1946 @Override 1947 public boolean dispatchKeyEvent(KeyEvent event) { 1948 final int keyCode = event.getKeyCode(); 1949 final int action = event.getAction(); 1950 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1951 1952 if (isDown && (event.getRepeatCount() == 0)) { 1953 // First handle chording of panel key: if a panel key is held 1954 // but not released, try to execute a shortcut in it. 1955 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1956 boolean handled = dispatchKeyShortcutEvent(event); 1957 if (handled) { 1958 return true; 1959 } 1960 } 1961 1962 // If a panel is open, perform a shortcut on it without the 1963 // chorded panel key 1964 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1965 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1966 return true; 1967 } 1968 } 1969 } 1970 1971 if (!isDestroyed()) { 1972 final Callback cb = getCallback(); 1973 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1974 : super.dispatchKeyEvent(event); 1975 if (handled) { 1976 return true; 1977 } 1978 } 1979 1980 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1981 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1982 } 1983 1984 @Override 1985 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1986 // If the panel is already prepared, then perform the shortcut using it. 1987 boolean handled; 1988 if (mPreparedPanel != null) { 1989 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1990 Menu.FLAG_PERFORM_NO_CLOSE); 1991 if (handled) { 1992 if (mPreparedPanel != null) { 1993 mPreparedPanel.isHandled = true; 1994 } 1995 return true; 1996 } 1997 } 1998 1999 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 2000 final Callback cb = getCallback(); 2001 handled = cb != null && !isDestroyed() && mFeatureId < 0 2002 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 2003 if (handled) { 2004 return true; 2005 } 2006 2007 // If the panel is not prepared, then we may be trying to handle a shortcut key 2008 // combination such as Control+C. Temporarily prepare the panel then mark it 2009 // unprepared again when finished to ensure that the panel will again be prepared 2010 // the next time it is shown for real. 2011 if (mPreparedPanel == null) { 2012 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2013 preparePanel(st, ev); 2014 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 2015 Menu.FLAG_PERFORM_NO_CLOSE); 2016 st.isPrepared = false; 2017 if (handled) { 2018 return true; 2019 } 2020 } 2021 return false; 2022 } 2023 2024 @Override 2025 public boolean dispatchTouchEvent(MotionEvent ev) { 2026 final Callback cb = getCallback(); 2027 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 2028 : super.dispatchTouchEvent(ev); 2029 } 2030 2031 @Override 2032 public boolean dispatchTrackballEvent(MotionEvent ev) { 2033 final Callback cb = getCallback(); 2034 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 2035 : super.dispatchTrackballEvent(ev); 2036 } 2037 2038 @Override 2039 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 2040 final Callback cb = getCallback(); 2041 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2042 : super.dispatchGenericMotionEvent(ev); 2043 } 2044 2045 public boolean superDispatchKeyEvent(KeyEvent event) { 2046 if (super.dispatchKeyEvent(event)) { 2047 return true; 2048 } 2049 2050 // Not handled by the view hierarchy, does the action bar want it 2051 // to cancel out of something special? 2052 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2053 final int action = event.getAction(); 2054 // Back cancels action modes first. 2055 if (mActionMode != null) { 2056 if (action == KeyEvent.ACTION_UP) { 2057 mActionMode.finish(); 2058 } 2059 return true; 2060 } 2061 2062 // Next collapse any expanded action views. 2063 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2064 if (action == KeyEvent.ACTION_UP) { 2065 mActionBar.collapseActionView(); 2066 } 2067 return true; 2068 } 2069 } 2070 2071 return false; 2072 } 2073 2074 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2075 return super.dispatchKeyShortcutEvent(event); 2076 } 2077 2078 public boolean superDispatchTouchEvent(MotionEvent event) { 2079 return super.dispatchTouchEvent(event); 2080 } 2081 2082 public boolean superDispatchTrackballEvent(MotionEvent event) { 2083 return super.dispatchTrackballEvent(event); 2084 } 2085 2086 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2087 return super.dispatchGenericMotionEvent(event); 2088 } 2089 2090 @Override 2091 public boolean onTouchEvent(MotionEvent event) { 2092 return onInterceptTouchEvent(event); 2093 } 2094 2095 private boolean isOutOfBounds(int x, int y) { 2096 return x < -5 || y < -5 || x > (getWidth() + 5) 2097 || y > (getHeight() + 5); 2098 } 2099 2100 @Override 2101 public boolean onInterceptTouchEvent(MotionEvent event) { 2102 int action = event.getAction(); 2103 if (mFeatureId >= 0) { 2104 if (action == MotionEvent.ACTION_DOWN) { 2105 int x = (int)event.getX(); 2106 int y = (int)event.getY(); 2107 if (isOutOfBounds(x, y)) { 2108 closePanel(mFeatureId); 2109 return true; 2110 } 2111 } 2112 } 2113 2114 if (!SWEEP_OPEN_MENU) { 2115 return false; 2116 } 2117 2118 if (mFeatureId >= 0) { 2119 if (action == MotionEvent.ACTION_DOWN) { 2120 Log.i(TAG, "Watchiing!"); 2121 mWatchingForMenu = true; 2122 mDownY = (int) event.getY(); 2123 return false; 2124 } 2125 2126 if (!mWatchingForMenu) { 2127 return false; 2128 } 2129 2130 int y = (int)event.getY(); 2131 if (action == MotionEvent.ACTION_MOVE) { 2132 if (y > (mDownY+30)) { 2133 Log.i(TAG, "Closing!"); 2134 closePanel(mFeatureId); 2135 mWatchingForMenu = false; 2136 return true; 2137 } 2138 } else if (action == MotionEvent.ACTION_UP) { 2139 mWatchingForMenu = false; 2140 } 2141 2142 return false; 2143 } 2144 2145 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2146 // + " (in " + getHeight() + ")"); 2147 2148 if (action == MotionEvent.ACTION_DOWN) { 2149 int y = (int)event.getY(); 2150 if (y >= (getHeight()-5) && !hasChildren()) { 2151 Log.i(TAG, "Watchiing!"); 2152 mWatchingForMenu = true; 2153 } 2154 return false; 2155 } 2156 2157 if (!mWatchingForMenu) { 2158 return false; 2159 } 2160 2161 int y = (int)event.getY(); 2162 if (action == MotionEvent.ACTION_MOVE) { 2163 if (y < (getHeight()-30)) { 2164 Log.i(TAG, "Opening!"); 2165 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2166 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2167 mWatchingForMenu = false; 2168 return true; 2169 } 2170 } else if (action == MotionEvent.ACTION_UP) { 2171 mWatchingForMenu = false; 2172 } 2173 2174 return false; 2175 } 2176 2177 @Override 2178 public void sendAccessibilityEvent(int eventType) { 2179 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2180 return; 2181 } 2182 2183 // if we are showing a feature that should be announced and one child 2184 // make this child the event source since this is the feature itself 2185 // otherwise the callback will take over and announce its client 2186 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2187 mFeatureId == FEATURE_CONTEXT_MENU || 2188 mFeatureId == FEATURE_PROGRESS || 2189 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2190 && getChildCount() == 1) { 2191 getChildAt(0).sendAccessibilityEvent(eventType); 2192 } else { 2193 super.sendAccessibilityEvent(eventType); 2194 } 2195 } 2196 2197 @Override 2198 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2199 final Callback cb = getCallback(); 2200 if (cb != null && !isDestroyed()) { 2201 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2202 return true; 2203 } 2204 } 2205 return super.dispatchPopulateAccessibilityEvent(event); 2206 } 2207 2208 @Override 2209 protected boolean setFrame(int l, int t, int r, int b) { 2210 boolean changed = super.setFrame(l, t, r, b); 2211 if (changed) { 2212 final Rect drawingBounds = mDrawingBounds; 2213 getDrawingRect(drawingBounds); 2214 2215 Drawable fg = getForeground(); 2216 if (fg != null) { 2217 final Rect frameOffsets = mFrameOffsets; 2218 drawingBounds.left += frameOffsets.left; 2219 drawingBounds.top += frameOffsets.top; 2220 drawingBounds.right -= frameOffsets.right; 2221 drawingBounds.bottom -= frameOffsets.bottom; 2222 fg.setBounds(drawingBounds); 2223 final Rect framePadding = mFramePadding; 2224 drawingBounds.left += framePadding.left - frameOffsets.left; 2225 drawingBounds.top += framePadding.top - frameOffsets.top; 2226 drawingBounds.right -= framePadding.right - frameOffsets.right; 2227 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2228 } 2229 2230 Drawable bg = getBackground(); 2231 if (bg != null) { 2232 bg.setBounds(drawingBounds); 2233 } 2234 2235 if (SWEEP_OPEN_MENU) { 2236 if (mMenuBackground == null && mFeatureId < 0 2237 && getAttributes().height 2238 == WindowManager.LayoutParams.MATCH_PARENT) { 2239 mMenuBackground = getContext().getResources().getDrawable( 2240 com.android.internal.R.drawable.menu_background); 2241 } 2242 if (mMenuBackground != null) { 2243 mMenuBackground.setBounds(drawingBounds.left, 2244 drawingBounds.bottom-6, drawingBounds.right, 2245 drawingBounds.bottom+20); 2246 } 2247 } 2248 } 2249 return changed; 2250 } 2251 2252 @Override 2253 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2254 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2255 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2256 2257 final int widthMode = getMode(widthMeasureSpec); 2258 final int heightMode = getMode(heightMeasureSpec); 2259 2260 boolean fixedWidth = false; 2261 if (widthMode == AT_MOST) { 2262 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2263 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2264 final int w; 2265 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2266 w = (int) tvw.getDimension(metrics); 2267 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2268 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2269 } else { 2270 w = 0; 2271 } 2272 2273 if (w > 0) { 2274 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2275 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2276 Math.min(w, widthSize), EXACTLY); 2277 fixedWidth = true; 2278 } 2279 } 2280 } 2281 2282 if (heightMode == AT_MOST) { 2283 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2284 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2285 final int h; 2286 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2287 h = (int) tvh.getDimension(metrics); 2288 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2289 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2290 } else { 2291 h = 0; 2292 } 2293 if (h > 0) { 2294 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2295 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2296 Math.min(h, heightSize), EXACTLY); 2297 } 2298 } 2299 } 2300 2301 if (mOutsetBottom != null) { 2302 int mode = MeasureSpec.getMode(heightMeasureSpec); 2303 if (mode != MeasureSpec.UNSPECIFIED) { 2304 int outset = (int) mOutsetBottom.getDimension(metrics); 2305 int height = MeasureSpec.getSize(heightMeasureSpec); 2306 heightMeasureSpec = MeasureSpec.makeMeasureSpec(height + outset, mode); 2307 } 2308 } 2309 2310 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2311 2312 int width = getMeasuredWidth(); 2313 boolean measure = false; 2314 2315 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2316 2317 if (!fixedWidth && widthMode == AT_MOST) { 2318 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2319 if (tv.type != TypedValue.TYPE_NULL) { 2320 final int min; 2321 if (tv.type == TypedValue.TYPE_DIMENSION) { 2322 min = (int)tv.getDimension(metrics); 2323 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2324 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2325 } else { 2326 min = 0; 2327 } 2328 2329 if (width < min) { 2330 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2331 measure = true; 2332 } 2333 } 2334 } 2335 2336 // TODO: Support height? 2337 2338 if (measure) { 2339 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2340 } 2341 } 2342 2343 @Override 2344 public void draw(Canvas canvas) { 2345 super.draw(canvas); 2346 2347 if (mMenuBackground != null) { 2348 mMenuBackground.draw(canvas); 2349 } 2350 } 2351 2352 2353 @Override 2354 public boolean showContextMenuForChild(View originalView) { 2355 // Reuse the context menu builder 2356 if (mContextMenu == null) { 2357 mContextMenu = new ContextMenuBuilder(getContext()); 2358 mContextMenu.setCallback(mContextMenuCallback); 2359 } else { 2360 mContextMenu.clearAll(); 2361 } 2362 2363 final MenuDialogHelper helper = mContextMenu.show(originalView, 2364 originalView.getWindowToken()); 2365 if (helper != null) { 2366 helper.setPresenterCallback(mContextMenuCallback); 2367 } else if (mContextMenuHelper != null) { 2368 // No menu to show, but if we have a menu currently showing it just became blank. 2369 // Close it. 2370 mContextMenuHelper.dismiss(); 2371 } 2372 mContextMenuHelper = helper; 2373 return helper != null; 2374 } 2375 2376 @Override 2377 public ActionMode startActionModeForChild(View originalView, 2378 ActionMode.Callback callback) { 2379 // originalView can be used here to be sure that we don't obscure 2380 // relevant content with the context mode UI. 2381 return startActionMode(callback); 2382 } 2383 2384 @Override 2385 public ActionMode startActionMode(ActionMode.Callback callback) { 2386 if (mActionMode != null) { 2387 mActionMode.finish(); 2388 } 2389 2390 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2391 ActionMode mode = null; 2392 if (getCallback() != null && !isDestroyed()) { 2393 try { 2394 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2395 } catch (AbstractMethodError ame) { 2396 // Older apps might not implement this callback method. 2397 } 2398 } 2399 if (mode != null) { 2400 mActionMode = mode; 2401 } else { 2402 if (mActionModeView == null) { 2403 if (isFloating()) { 2404 mActionModeView = new ActionBarContextView(mContext); 2405 mActionModePopup = new PopupWindow(mContext, null, 2406 com.android.internal.R.attr.actionModePopupWindowStyle); 2407 mActionModePopup.setWindowLayoutType( 2408 WindowManager.LayoutParams.TYPE_APPLICATION); 2409 mActionModePopup.setContentView(mActionModeView); 2410 mActionModePopup.setWidth(MATCH_PARENT); 2411 2412 TypedValue heightValue = new TypedValue(); 2413 mContext.getTheme().resolveAttribute( 2414 com.android.internal.R.attr.actionBarSize, heightValue, true); 2415 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2416 mContext.getResources().getDisplayMetrics()); 2417 mActionModeView.setContentHeight(height); 2418 mActionModePopup.setHeight(WRAP_CONTENT); 2419 mShowActionModePopup = new Runnable() { 2420 public void run() { 2421 mActionModePopup.showAtLocation( 2422 mActionModeView.getApplicationWindowToken(), 2423 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2424 } 2425 }; 2426 } else { 2427 ViewStub stub = (ViewStub) findViewById( 2428 com.android.internal.R.id.action_mode_bar_stub); 2429 if (stub != null) { 2430 mActionModeView = (ActionBarContextView) stub.inflate(); 2431 } 2432 } 2433 } 2434 2435 if (mActionModeView != null) { 2436 mActionModeView.killMode(); 2437 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2438 mActionModePopup == null); 2439 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2440 mode.invalidate(); 2441 mActionModeView.initForMode(mode); 2442 mActionModeView.setVisibility(View.VISIBLE); 2443 mActionMode = mode; 2444 if (mActionModePopup != null) { 2445 post(mShowActionModePopup); 2446 } 2447 mActionModeView.sendAccessibilityEvent( 2448 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2449 } else { 2450 mActionMode = null; 2451 } 2452 } 2453 } 2454 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2455 try { 2456 getCallback().onActionModeStarted(mActionMode); 2457 } catch (AbstractMethodError ame) { 2458 // Older apps might not implement this callback method. 2459 } 2460 } 2461 return mActionMode; 2462 } 2463 2464 public void startChanging() { 2465 mChanging = true; 2466 } 2467 2468 public void finishChanging() { 2469 mChanging = false; 2470 drawableChanged(); 2471 } 2472 2473 public void setWindowBackground(Drawable drawable) { 2474 if (getBackground() != drawable) { 2475 setBackgroundDrawable(drawable); 2476 if (drawable != null) { 2477 drawable.getPadding(mBackgroundPadding); 2478 } else { 2479 mBackgroundPadding.setEmpty(); 2480 } 2481 drawableChanged(); 2482 } 2483 } 2484 2485 @Override 2486 public void setBackgroundDrawable(Drawable d) { 2487 super.setBackgroundDrawable(d); 2488 if (getWindowToken() != null) { 2489 updateWindowResizeState(); 2490 } 2491 } 2492 2493 public void setWindowFrame(Drawable drawable) { 2494 if (getForeground() != drawable) { 2495 setForeground(drawable); 2496 if (drawable != null) { 2497 drawable.getPadding(mFramePadding); 2498 } else { 2499 mFramePadding.setEmpty(); 2500 } 2501 drawableChanged(); 2502 } 2503 } 2504 2505 @Override 2506 protected boolean fitSystemWindows(Rect insets) { 2507 mFrameOffsets.set(insets); 2508 updateStatusGuard(insets); 2509 updateNavigationGuard(insets); 2510 if (getForeground() != null) { 2511 drawableChanged(); 2512 } 2513 return super.fitSystemWindows(insets); 2514 } 2515 2516 private void updateStatusGuard(Rect insets) { 2517 boolean showStatusGuard = false; 2518 // Show the status guard when the non-overlay contextual action bar is showing 2519 if (mActionModeView != null) { 2520 if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) { 2521 MarginLayoutParams mlp = (MarginLayoutParams) mActionModeView.getLayoutParams(); 2522 boolean mlpChanged = false; 2523 final boolean nonOverlayShown = 2524 (getLocalFeatures() & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0 2525 && mActionModeView.isShown(); 2526 if (nonOverlayShown) { 2527 // set top margin to top insets, show status guard 2528 if (mlp.topMargin != insets.top) { 2529 mlpChanged = true; 2530 mlp.topMargin = insets.top; 2531 if (mStatusGuard == null) { 2532 mStatusGuard = new View(mContext); 2533 mStatusGuard.setBackgroundColor(mContext.getResources() 2534 .getColor(R.color.input_method_navigation_guard)); 2535 addView(mStatusGuard, new LayoutParams( 2536 LayoutParams.MATCH_PARENT, mlp.topMargin, 2537 Gravity.START | Gravity.TOP)); 2538 } else { 2539 LayoutParams lp = (LayoutParams) mStatusGuard.getLayoutParams(); 2540 if (lp.height != mlp.topMargin) { 2541 lp.height = mlp.topMargin; 2542 mStatusGuard.setLayoutParams(lp); 2543 } 2544 } 2545 } 2546 insets.top = 0; // consume top insets 2547 showStatusGuard = true; 2548 } else { 2549 // reset top margin 2550 if (mlp.topMargin != 0) { 2551 mlpChanged = true; 2552 mlp.topMargin = 0; 2553 } 2554 } 2555 if (mlpChanged) { 2556 mActionModeView.setLayoutParams(mlp); 2557 } 2558 } 2559 } 2560 if (mStatusGuard != null) { 2561 mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE); 2562 } 2563 } 2564 2565 private void updateNavigationGuard(Rect insets) { 2566 // IMEs lay out below the nav bar, but the content view must not (for back compat) 2567 if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) { 2568 // prevent the content view from including the nav bar height 2569 if (mContentParent != null) { 2570 if (mContentParent.getLayoutParams() instanceof MarginLayoutParams) { 2571 MarginLayoutParams mlp = 2572 (MarginLayoutParams) mContentParent.getLayoutParams(); 2573 mlp.bottomMargin = insets.bottom; 2574 mContentParent.setLayoutParams(mlp); 2575 } 2576 } 2577 // position the navigation guard view, creating it if necessary 2578 if (mNavigationGuard == null) { 2579 mNavigationGuard = new View(mContext); 2580 mNavigationGuard.setBackgroundColor(mContext.getResources() 2581 .getColor(R.color.input_method_navigation_guard)); 2582 addView(mNavigationGuard, new LayoutParams( 2583 LayoutParams.MATCH_PARENT, insets.bottom, 2584 Gravity.START | Gravity.BOTTOM)); 2585 } else { 2586 LayoutParams lp = (LayoutParams) mNavigationGuard.getLayoutParams(); 2587 lp.height = insets.bottom; 2588 mNavigationGuard.setLayoutParams(lp); 2589 } 2590 } 2591 } 2592 2593 private void drawableChanged() { 2594 if (mChanging) { 2595 return; 2596 } 2597 2598 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2599 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2600 mFramePadding.bottom + mBackgroundPadding.bottom); 2601 requestLayout(); 2602 invalidate(); 2603 2604 int opacity = PixelFormat.OPAQUE; 2605 2606 // Note: if there is no background, we will assume opaque. The 2607 // common case seems to be that an application sets there to be 2608 // no background so it can draw everything itself. For that, 2609 // we would like to assume OPAQUE and let the app force it to 2610 // the slower TRANSLUCENT mode if that is really what it wants. 2611 Drawable bg = getBackground(); 2612 Drawable fg = getForeground(); 2613 if (bg != null) { 2614 if (fg == null) { 2615 opacity = bg.getOpacity(); 2616 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2617 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2618 // If the frame padding is zero, then we can be opaque 2619 // if either the frame -or- the background is opaque. 2620 int fop = fg.getOpacity(); 2621 int bop = bg.getOpacity(); 2622 if (false) 2623 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2624 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2625 opacity = PixelFormat.OPAQUE; 2626 } else if (fop == PixelFormat.UNKNOWN) { 2627 opacity = bop; 2628 } else if (bop == PixelFormat.UNKNOWN) { 2629 opacity = fop; 2630 } else { 2631 opacity = Drawable.resolveOpacity(fop, bop); 2632 } 2633 } else { 2634 // For now we have to assume translucent if there is a 2635 // frame with padding... there is no way to tell if the 2636 // frame and background together will draw all pixels. 2637 if (false) 2638 Log.v(TAG, "Padding: " + mFramePadding); 2639 opacity = PixelFormat.TRANSLUCENT; 2640 } 2641 } 2642 2643 if (false) 2644 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2645 if (false) 2646 Log.v(TAG, "Selected default opacity: " + opacity); 2647 2648 mDefaultOpacity = opacity; 2649 if (mFeatureId < 0) { 2650 setDefaultWindowFormat(opacity); 2651 } 2652 } 2653 2654 @Override 2655 public void onWindowFocusChanged(boolean hasWindowFocus) { 2656 super.onWindowFocusChanged(hasWindowFocus); 2657 2658 // If the user is chording a menu shortcut, release the chord since 2659 // this window lost focus 2660 if (!hasWindowFocus && mPanelChordingKey != 0) { 2661 closePanel(FEATURE_OPTIONS_PANEL); 2662 } 2663 2664 final Callback cb = getCallback(); 2665 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2666 cb.onWindowFocusChanged(hasWindowFocus); 2667 } 2668 } 2669 2670 void updateWindowResizeState() { 2671 Drawable bg = getBackground(); 2672 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2673 != PixelFormat.OPAQUE); 2674 } 2675 2676 @Override 2677 protected void onAttachedToWindow() { 2678 super.onAttachedToWindow(); 2679 2680 updateWindowResizeState(); 2681 2682 final Callback cb = getCallback(); 2683 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2684 cb.onAttachedToWindow(); 2685 } 2686 2687 if (mFeatureId == -1) { 2688 /* 2689 * The main window has been attached, try to restore any panels 2690 * that may have been open before. This is called in cases where 2691 * an activity is being killed for configuration change and the 2692 * menu was open. When the activity is recreated, the menu 2693 * should be shown again. 2694 */ 2695 openPanelsAfterRestore(); 2696 } 2697 } 2698 2699 @Override 2700 protected void onDetachedFromWindow() { 2701 super.onDetachedFromWindow(); 2702 2703 final Callback cb = getCallback(); 2704 if (cb != null && mFeatureId < 0) { 2705 cb.onDetachedFromWindow(); 2706 } 2707 2708 if (mActionBar != null) { 2709 mActionBar.dismissPopupMenus(); 2710 } 2711 2712 if (mActionModePopup != null) { 2713 removeCallbacks(mShowActionModePopup); 2714 if (mActionModePopup.isShowing()) { 2715 mActionModePopup.dismiss(); 2716 } 2717 mActionModePopup = null; 2718 } 2719 2720 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2721 if (st != null && st.menu != null && mFeatureId < 0) { 2722 st.menu.close(); 2723 } 2724 } 2725 2726 @Override 2727 public void onCloseSystemDialogs(String reason) { 2728 if (mFeatureId >= 0) { 2729 closeAllPanels(); 2730 } 2731 } 2732 2733 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2734 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2735 } 2736 2737 public InputQueue.Callback willYouTakeTheInputQueue() { 2738 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2739 } 2740 2741 public void setSurfaceType(int type) { 2742 PhoneWindow.this.setType(type); 2743 } 2744 2745 public void setSurfaceFormat(int format) { 2746 PhoneWindow.this.setFormat(format); 2747 } 2748 2749 public void setSurfaceKeepScreenOn(boolean keepOn) { 2750 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2751 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2752 } 2753 2754 /** 2755 * Clears out internal reference when the action mode is destroyed. 2756 */ 2757 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2758 private ActionMode.Callback mWrapped; 2759 2760 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2761 mWrapped = wrapped; 2762 } 2763 2764 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2765 return mWrapped.onCreateActionMode(mode, menu); 2766 } 2767 2768 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2769 requestFitSystemWindows(); 2770 return mWrapped.onPrepareActionMode(mode, menu); 2771 } 2772 2773 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2774 return mWrapped.onActionItemClicked(mode, item); 2775 } 2776 2777 public void onDestroyActionMode(ActionMode mode) { 2778 mWrapped.onDestroyActionMode(mode); 2779 if (mActionModePopup != null) { 2780 removeCallbacks(mShowActionModePopup); 2781 mActionModePopup.dismiss(); 2782 } else if (mActionModeView != null) { 2783 mActionModeView.setVisibility(GONE); 2784 } 2785 if (mActionModeView != null) { 2786 mActionModeView.removeAllViews(); 2787 } 2788 if (getCallback() != null && !isDestroyed()) { 2789 try { 2790 getCallback().onActionModeFinished(mActionMode); 2791 } catch (AbstractMethodError ame) { 2792 // Older apps might not implement this callback method. 2793 } 2794 } 2795 mActionMode = null; 2796 requestFitSystemWindows(); 2797 } 2798 } 2799 } 2800 2801 protected DecorView generateDecor() { 2802 return new DecorView(getContext(), -1); 2803 } 2804 2805 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2806 int drawableAttr, int alphaAttr) { 2807 Drawable d = attrs.getDrawable(drawableAttr); 2808 if (d != null) { 2809 requestFeature(featureId); 2810 setFeatureDefaultDrawable(featureId, d); 2811 } 2812 if ((getFeatures() & (1 << featureId)) != 0) { 2813 int alpha = attrs.getInt(alphaAttr, -1); 2814 if (alpha >= 0) { 2815 setFeatureDrawableAlpha(featureId, alpha); 2816 } 2817 } 2818 } 2819 2820 protected ViewGroup generateLayout(DecorView decor) { 2821 // Apply data from current theme. 2822 2823 TypedArray a = getWindowStyle(); 2824 2825 if (false) { 2826 System.out.println("From style:"); 2827 String s = "Attrs:"; 2828 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2829 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2830 + a.getString(i); 2831 } 2832 System.out.println(s); 2833 } 2834 2835 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2836 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2837 & (~getForcedWindowFlags()); 2838 if (mIsFloating) { 2839 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2840 setFlags(0, flagsToUpdate); 2841 } else { 2842 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2843 } 2844 2845 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2846 requestFeature(FEATURE_NO_TITLE); 2847 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2848 // Don't allow an action bar if there is no title. 2849 requestFeature(FEATURE_ACTION_BAR); 2850 } 2851 2852 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2853 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2854 } 2855 2856 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2857 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2858 } 2859 2860 if (a.getBoolean(com.android.internal.R.styleable.Window_windowSwipeToDismiss, false)) { 2861 requestFeature(FEATURE_SWIPE_TO_DISMISS); 2862 } 2863 2864 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2865 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2866 } 2867 2868 if (a.getBoolean(com.android.internal.R.styleable.Window_windowTranslucentStatus, 2869 false)) { 2870 setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS 2871 & (~getForcedWindowFlags())); 2872 } 2873 2874 if (a.getBoolean(com.android.internal.R.styleable.Window_windowTranslucentNavigation, 2875 false)) { 2876 setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION 2877 & (~getForcedWindowFlags())); 2878 } 2879 2880 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2881 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2882 } 2883 2884 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2885 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2886 } 2887 2888 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2889 getContext().getApplicationInfo().targetSdkVersion 2890 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2891 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2892 } 2893 2894 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2895 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2896 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2897 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2898 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2899 mFixedWidthMajor); 2900 } 2901 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2902 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2903 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2904 mFixedWidthMinor); 2905 } 2906 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2907 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2908 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2909 mFixedHeightMajor); 2910 } 2911 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2912 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2913 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2914 mFixedHeightMinor); 2915 } 2916 if (a.hasValue(com.android.internal.R.styleable.Window_windowOutsetBottom)) { 2917 if (mOutsetBottom == null) mOutsetBottom = new TypedValue(); 2918 a.getValue(com.android.internal.R.styleable.Window_windowOutsetBottom, mOutsetBottom); 2919 } 2920 2921 final Context context = getContext(); 2922 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2923 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2924 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2925 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2926 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2927 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2928 2929 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2930 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2931 } else { 2932 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2933 } 2934 2935 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2936 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2937 if (a.getBoolean( 2938 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2939 false)) { 2940 setCloseOnTouchOutsideIfNotSet(true); 2941 } 2942 } 2943 2944 WindowManager.LayoutParams params = getAttributes(); 2945 2946 if (!hasSoftInputMode()) { 2947 params.softInputMode = a.getInt( 2948 com.android.internal.R.styleable.Window_windowSoftInputMode, 2949 params.softInputMode); 2950 } 2951 2952 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2953 mIsFloating)) { 2954 /* All dialogs should have the window dimmed */ 2955 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2956 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2957 } 2958 if (!haveDimAmount()) { 2959 params.dimAmount = a.getFloat( 2960 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2961 } 2962 } 2963 2964 if (params.windowAnimations == 0) { 2965 params.windowAnimations = a.getResourceId( 2966 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2967 } 2968 2969 // The rest are only done if this window is not embedded; otherwise, 2970 // the values are inherited from our container. 2971 if (getContainer() == null) { 2972 if (mBackgroundDrawable == null) { 2973 if (mBackgroundResource == 0) { 2974 mBackgroundResource = a.getResourceId( 2975 com.android.internal.R.styleable.Window_windowBackground, 0); 2976 } 2977 if (mFrameResource == 0) { 2978 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2979 } 2980 if (false) { 2981 System.out.println("Background: " 2982 + Integer.toHexString(mBackgroundResource) + " Frame: " 2983 + Integer.toHexString(mFrameResource)); 2984 } 2985 } 2986 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2987 } 2988 2989 // Inflate the window decor. 2990 2991 int layoutResource; 2992 int features = getLocalFeatures(); 2993 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2994 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 2995 layoutResource = com.android.internal.R.layout.screen_swipe_dismiss; 2996 } else if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2997 if (mIsFloating) { 2998 TypedValue res = new TypedValue(); 2999 getContext().getTheme().resolveAttribute( 3000 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 3001 layoutResource = res.resourceId; 3002 } else { 3003 layoutResource = com.android.internal.R.layout.screen_title_icons; 3004 } 3005 // XXX Remove this once action bar supports these features. 3006 removeFeature(FEATURE_ACTION_BAR); 3007 // System.out.println("Title Icons!"); 3008 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 3009 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 3010 // Special case for a window with only a progress bar (and title). 3011 // XXX Need to have a no-title version of embedded windows. 3012 layoutResource = com.android.internal.R.layout.screen_progress; 3013 // System.out.println("Progress!"); 3014 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 3015 // Special case for a window with a custom title. 3016 // If the window is floating, we need a dialog layout 3017 if (mIsFloating) { 3018 TypedValue res = new TypedValue(); 3019 getContext().getTheme().resolveAttribute( 3020 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 3021 layoutResource = res.resourceId; 3022 } else { 3023 layoutResource = com.android.internal.R.layout.screen_custom_title; 3024 } 3025 // XXX Remove this once action bar supports these features. 3026 removeFeature(FEATURE_ACTION_BAR); 3027 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 3028 // If no other features and not embedded, only need a title. 3029 // If the window is floating, we need a dialog layout 3030 if (mIsFloating) { 3031 TypedValue res = new TypedValue(); 3032 getContext().getTheme().resolveAttribute( 3033 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 3034 layoutResource = res.resourceId; 3035 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 3036 layoutResource = com.android.internal.R.layout.screen_action_bar; 3037 } else { 3038 layoutResource = com.android.internal.R.layout.screen_title; 3039 } 3040 // System.out.println("Title!"); 3041 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 3042 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 3043 } else { 3044 // Embedded, so no decoration is needed. 3045 layoutResource = com.android.internal.R.layout.screen_simple; 3046 // System.out.println("Simple!"); 3047 } 3048 3049 mDecor.startChanging(); 3050 3051 View in = mLayoutInflater.inflate(layoutResource, null); 3052 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 3053 3054 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 3055 if (contentParent == null) { 3056 throw new RuntimeException("Window couldn't find content container view"); 3057 } 3058 3059 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3060 ProgressBar progress = getCircularProgressBar(false); 3061 if (progress != null) { 3062 progress.setIndeterminate(true); 3063 } 3064 } 3065 3066 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3067 registerSwipeCallbacks(); 3068 } 3069 3070 // Remaining setup -- of background and title -- that only applies 3071 // to top-level windows. 3072 if (getContainer() == null) { 3073 Drawable drawable = mBackgroundDrawable; 3074 if (mBackgroundResource != 0) { 3075 drawable = getContext().getResources().getDrawable(mBackgroundResource); 3076 } 3077 mDecor.setWindowBackground(drawable); 3078 drawable = null; 3079 if (mFrameResource != 0) { 3080 drawable = getContext().getResources().getDrawable(mFrameResource); 3081 } 3082 mDecor.setWindowFrame(drawable); 3083 3084 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 3085 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 3086 // " Title=" + Integer.toHexString(mTitleColor)); 3087 3088 if (mTitleColor == 0) { 3089 mTitleColor = mTextColor; 3090 } 3091 3092 if (mTitle != null) { 3093 setTitle(mTitle); 3094 } 3095 setTitleColor(mTitleColor); 3096 } 3097 3098 mDecor.finishChanging(); 3099 3100 return contentParent; 3101 } 3102 3103 /** @hide */ 3104 public void alwaysReadCloseOnTouchAttr() { 3105 mAlwaysReadCloseOnTouchAttr = true; 3106 } 3107 3108 private void installDecor() { 3109 if (mDecor == null) { 3110 mDecor = generateDecor(); 3111 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 3112 mDecor.setIsRootNamespace(true); 3113 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 3114 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 3115 } 3116 } 3117 if (mContentParent == null) { 3118 mContentParent = generateLayout(mDecor); 3119 3120 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 3121 mDecor.makeOptionalFitsSystemWindows(); 3122 3123 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 3124 if (mTitleView != null) { 3125 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 3126 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 3127 View titleContainer = findViewById(com.android.internal.R.id.title_container); 3128 if (titleContainer != null) { 3129 titleContainer.setVisibility(View.GONE); 3130 } else { 3131 mTitleView.setVisibility(View.GONE); 3132 } 3133 if (mContentParent instanceof FrameLayout) { 3134 ((FrameLayout)mContentParent).setForeground(null); 3135 } 3136 } else { 3137 mTitleView.setText(mTitle); 3138 } 3139 } else { 3140 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 3141 if (mActionBar != null) { 3142 mActionBar.setWindowCallback(getCallback()); 3143 if (mActionBar.getTitle() == null) { 3144 mActionBar.setWindowTitle(mTitle); 3145 } 3146 final int localFeatures = getLocalFeatures(); 3147 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 3148 mActionBar.initProgress(); 3149 } 3150 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3151 mActionBar.initIndeterminateProgress(); 3152 } 3153 3154 final ActionBarOverlayLayout abol = (ActionBarOverlayLayout) findViewById( 3155 com.android.internal.R.id.action_bar_overlay_layout); 3156 if (abol != null) { 3157 abol.setOverlayMode( 3158 (localFeatures & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0); 3159 } 3160 3161 boolean splitActionBar = false; 3162 final boolean splitWhenNarrow = 3163 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 3164 if (splitWhenNarrow) { 3165 splitActionBar = getContext().getResources().getBoolean( 3166 com.android.internal.R.bool.split_action_bar_is_narrow); 3167 } else { 3168 splitActionBar = getWindowStyle().getBoolean( 3169 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 3170 } 3171 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 3172 com.android.internal.R.id.split_action_bar); 3173 if (splitView != null) { 3174 mActionBar.setSplitView(splitView); 3175 mActionBar.setSplitActionBar(splitActionBar); 3176 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3177 3178 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3179 com.android.internal.R.id.action_context_bar); 3180 cab.setSplitView(splitView); 3181 cab.setSplitActionBar(splitActionBar); 3182 cab.setSplitWhenNarrow(splitWhenNarrow); 3183 } else if (splitActionBar) { 3184 Log.e(TAG, "Requested split action bar with " + 3185 "incompatible window decor! Ignoring request."); 3186 } 3187 3188 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3189 (mIconRes != 0 && !mActionBar.hasIcon())) { 3190 mActionBar.setIcon(mIconRes); 3191 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3192 mIconRes == 0 && !mActionBar.hasIcon()) { 3193 mActionBar.setIcon( 3194 getContext().getPackageManager().getDefaultActivityIcon()); 3195 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3196 } 3197 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3198 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3199 mActionBar.setLogo(mLogoRes); 3200 } 3201 3202 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3203 // being called in the middle of onCreate or similar. 3204 mDecor.post(new Runnable() { 3205 public void run() { 3206 // Invalidate if the panel menu hasn't been created before this. 3207 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3208 if (!isDestroyed() && (st == null || st.menu == null)) { 3209 invalidatePanelMenu(FEATURE_ACTION_BAR); 3210 } 3211 } 3212 }); 3213 } 3214 } 3215 } 3216 } 3217 3218 private Drawable loadImageURI(Uri uri) { 3219 try { 3220 return Drawable.createFromStream( 3221 getContext().getContentResolver().openInputStream(uri), null); 3222 } catch (Exception e) { 3223 Log.w(TAG, "Unable to open content: " + uri); 3224 } 3225 return null; 3226 } 3227 3228 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3229 if ((getFeatures() & (1 << featureId)) == 0) { 3230 if (!required) { 3231 return null; 3232 } 3233 throw new RuntimeException("The feature has not been requested"); 3234 } 3235 3236 DrawableFeatureState[] ar; 3237 if ((ar = mDrawables) == null || ar.length <= featureId) { 3238 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3239 if (ar != null) { 3240 System.arraycopy(ar, 0, nar, 0, ar.length); 3241 } 3242 mDrawables = ar = nar; 3243 } 3244 3245 DrawableFeatureState st = ar[featureId]; 3246 if (st == null) { 3247 ar[featureId] = st = new DrawableFeatureState(featureId); 3248 } 3249 return st; 3250 } 3251 3252 /** 3253 * Gets a panel's state based on its feature ID. 3254 * 3255 * @param featureId The feature ID of the panel. 3256 * @param required Whether the panel is required (if it is required and it 3257 * isn't in our features, this throws an exception). 3258 * @return The panel state. 3259 */ 3260 private PanelFeatureState getPanelState(int featureId, boolean required) { 3261 return getPanelState(featureId, required, null); 3262 } 3263 3264 /** 3265 * Gets a panel's state based on its feature ID. 3266 * 3267 * @param featureId The feature ID of the panel. 3268 * @param required Whether the panel is required (if it is required and it 3269 * isn't in our features, this throws an exception). 3270 * @param convertPanelState Optional: If the panel state does not exist, use 3271 * this as the panel state. 3272 * @return The panel state. 3273 */ 3274 private PanelFeatureState getPanelState(int featureId, boolean required, 3275 PanelFeatureState convertPanelState) { 3276 if ((getFeatures() & (1 << featureId)) == 0) { 3277 if (!required) { 3278 return null; 3279 } 3280 throw new RuntimeException("The feature has not been requested"); 3281 } 3282 3283 PanelFeatureState[] ar; 3284 if ((ar = mPanels) == null || ar.length <= featureId) { 3285 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3286 if (ar != null) { 3287 System.arraycopy(ar, 0, nar, 0, ar.length); 3288 } 3289 mPanels = ar = nar; 3290 } 3291 3292 PanelFeatureState st = ar[featureId]; 3293 if (st == null) { 3294 ar[featureId] = st = (convertPanelState != null) 3295 ? convertPanelState 3296 : new PanelFeatureState(featureId); 3297 } 3298 return st; 3299 } 3300 3301 @Override 3302 public final void setChildDrawable(int featureId, Drawable drawable) { 3303 DrawableFeatureState st = getDrawableState(featureId, true); 3304 st.child = drawable; 3305 updateDrawable(featureId, st, false); 3306 } 3307 3308 @Override 3309 public final void setChildInt(int featureId, int value) { 3310 updateInt(featureId, value, false); 3311 } 3312 3313 @Override 3314 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3315 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3316 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3317 } 3318 3319 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3320 // Do nothing if the decor is not yet installed... an update will 3321 // need to be forced when we eventually become active. 3322 if (mContentParent == null) { 3323 return; 3324 } 3325 3326 final int featureMask = 1 << featureId; 3327 3328 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3329 return; 3330 } 3331 3332 Drawable drawable = null; 3333 if (st != null) { 3334 drawable = st.child; 3335 if (drawable == null) 3336 drawable = st.local; 3337 if (drawable == null) 3338 drawable = st.def; 3339 } 3340 if ((getLocalFeatures() & featureMask) == 0) { 3341 if (getContainer() != null) { 3342 if (isActive() || fromResume) { 3343 getContainer().setChildDrawable(featureId, drawable); 3344 } 3345 } 3346 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3347 // System.out.println("Drawable changed: old=" + st.cur 3348 // + ", new=" + drawable); 3349 st.cur = drawable; 3350 st.curAlpha = st.alpha; 3351 onDrawableChanged(featureId, drawable, st.alpha); 3352 } 3353 } 3354 3355 private void updateInt(int featureId, int value, boolean fromResume) { 3356 3357 // Do nothing if the decor is not yet installed... an update will 3358 // need to be forced when we eventually become active. 3359 if (mContentParent == null) { 3360 return; 3361 } 3362 3363 final int featureMask = 1 << featureId; 3364 3365 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3366 return; 3367 } 3368 3369 if ((getLocalFeatures() & featureMask) == 0) { 3370 if (getContainer() != null) { 3371 getContainer().setChildInt(featureId, value); 3372 } 3373 } else { 3374 onIntChanged(featureId, value); 3375 } 3376 } 3377 3378 private ImageView getLeftIconView() { 3379 if (mLeftIconView != null) { 3380 return mLeftIconView; 3381 } 3382 if (mContentParent == null) { 3383 installDecor(); 3384 } 3385 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3386 } 3387 3388 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3389 if (mCircularProgressBar != null) { 3390 return mCircularProgressBar; 3391 } 3392 if (mContentParent == null && shouldInstallDecor) { 3393 installDecor(); 3394 } 3395 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3396 if (mCircularProgressBar != null) { 3397 mCircularProgressBar.setVisibility(View.INVISIBLE); 3398 } 3399 return mCircularProgressBar; 3400 } 3401 3402 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3403 if (mHorizontalProgressBar != null) { 3404 return mHorizontalProgressBar; 3405 } 3406 if (mContentParent == null && shouldInstallDecor) { 3407 installDecor(); 3408 } 3409 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3410 if (mHorizontalProgressBar != null) { 3411 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3412 } 3413 return mHorizontalProgressBar; 3414 } 3415 3416 private ImageView getRightIconView() { 3417 if (mRightIconView != null) { 3418 return mRightIconView; 3419 } 3420 if (mContentParent == null) { 3421 installDecor(); 3422 } 3423 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3424 } 3425 3426 private void registerSwipeCallbacks() { 3427 SwipeDismissLayout swipeDismiss = 3428 (SwipeDismissLayout) findViewById(com.android.internal.R.id.content); 3429 swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() { 3430 @Override 3431 public void onDismissed(SwipeDismissLayout layout) { 3432 Callback cb = getCallback(); 3433 if (cb != null) { 3434 try { 3435 cb.onWindowDismissed(); 3436 } catch (AbstractMethodError e) { 3437 Log.e(TAG, "onWindowDismissed not implemented in " + 3438 cb.getClass().getSimpleName(), e); 3439 } 3440 } 3441 } 3442 }); 3443 swipeDismiss.setOnSwipeProgressChangedListener( 3444 new SwipeDismissLayout.OnSwipeProgressChangedListener() { 3445 private static final float ALPHA_DECREASE = 0.5f; 3446 private boolean mIsTranslucent = false; 3447 @Override 3448 public void onSwipeProgressChanged( 3449 SwipeDismissLayout layout, float progress, float translate) { 3450 WindowManager.LayoutParams newParams = getAttributes(); 3451 newParams.x = (int) translate; 3452 newParams.alpha = 1 - (progress * ALPHA_DECREASE); 3453 setAttributes(newParams); 3454 3455 int flags = 0; 3456 if (newParams.x == 0) { 3457 flags = FLAG_FULLSCREEN; 3458 } else { 3459 flags = FLAG_LAYOUT_NO_LIMITS; 3460 } 3461 setFlags(flags, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3462 } 3463 3464 @Override 3465 public void onSwipeCancelled(SwipeDismissLayout layout) { 3466 WindowManager.LayoutParams newParams = getAttributes(); 3467 newParams.x = 0; 3468 newParams.alpha = 1; 3469 setAttributes(newParams); 3470 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3471 } 3472 }); 3473 } 3474 3475 /** 3476 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3477 * callback. This method will grab whatever extra state is needed for the 3478 * callback that isn't given in the parameters. If the panel is not open, 3479 * this will not perform the callback. 3480 * 3481 * @param featureId Feature ID of the panel that was closed. Must be given. 3482 * @param panel Panel that was closed. Optional but useful if there is no 3483 * menu given. 3484 * @param menu The menu that was closed. Optional, but give if you have. 3485 */ 3486 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3487 final Callback cb = getCallback(); 3488 if (cb == null) 3489 return; 3490 3491 // Try to get a menu 3492 if (menu == null) { 3493 // Need a panel to grab the menu, so try to get that 3494 if (panel == null) { 3495 if ((featureId >= 0) && (featureId < mPanels.length)) { 3496 panel = mPanels[featureId]; 3497 } 3498 } 3499 3500 if (panel != null) { 3501 // menu still may be null, which is okay--we tried our best 3502 menu = panel.menu; 3503 } 3504 } 3505 3506 // If the panel is not open, do not callback 3507 if ((panel != null) && (!panel.isOpen)) 3508 return; 3509 3510 if (!isDestroyed()) { 3511 cb.onPanelClosed(featureId, menu); 3512 } 3513 } 3514 3515 /** 3516 * Helper method for adding launch-search to most applications. Opens the 3517 * search window using default settings. 3518 * 3519 * @return true if search window opened 3520 */ 3521 private boolean launchDefaultSearch() { 3522 final Callback cb = getCallback(); 3523 if (cb == null || isDestroyed()) { 3524 return false; 3525 } else { 3526 sendCloseSystemWindows("search"); 3527 return cb.onSearchRequested(); 3528 } 3529 } 3530 3531 @Override 3532 public void setVolumeControlStream(int streamType) { 3533 mVolumeControlStreamType = streamType; 3534 } 3535 3536 @Override 3537 public int getVolumeControlStream() { 3538 return mVolumeControlStreamType; 3539 } 3540 3541 private static final class DrawableFeatureState { 3542 DrawableFeatureState(int _featureId) { 3543 featureId = _featureId; 3544 } 3545 3546 final int featureId; 3547 3548 int resid; 3549 3550 Uri uri; 3551 3552 Drawable local; 3553 3554 Drawable child; 3555 3556 Drawable def; 3557 3558 Drawable cur; 3559 3560 int alpha = 255; 3561 3562 int curAlpha = 255; 3563 } 3564 3565 private static final class PanelFeatureState { 3566 3567 /** Feature ID for this panel. */ 3568 int featureId; 3569 3570 // Information pulled from the style for this panel. 3571 3572 int background; 3573 3574 /** The background when the panel spans the entire available width. */ 3575 int fullBackground; 3576 3577 int gravity; 3578 3579 int x; 3580 3581 int y; 3582 3583 int windowAnimations; 3584 3585 /** Dynamic state of the panel. */ 3586 DecorView decorView; 3587 3588 /** The panel that was returned by onCreatePanelView(). */ 3589 View createdPanelView; 3590 3591 /** The panel that we are actually showing. */ 3592 View shownPanelView; 3593 3594 /** Use {@link #setMenu} to set this. */ 3595 MenuBuilder menu; 3596 3597 IconMenuPresenter iconMenuPresenter; 3598 ListMenuPresenter listMenuPresenter; 3599 3600 /** true if this menu will show in single-list compact mode */ 3601 boolean isCompact; 3602 3603 /** Theme resource ID for list elements of the panel menu */ 3604 int listPresenterTheme; 3605 3606 /** 3607 * Whether the panel has been prepared (see 3608 * {@link PhoneWindow#preparePanel}). 3609 */ 3610 boolean isPrepared; 3611 3612 /** 3613 * Whether an item's action has been performed. This happens in obvious 3614 * scenarios (user clicks on menu item), but can also happen with 3615 * chording menu+(shortcut key). 3616 */ 3617 boolean isHandled; 3618 3619 boolean isOpen; 3620 3621 /** 3622 * True if the menu is in expanded mode, false if the menu is in icon 3623 * mode 3624 */ 3625 boolean isInExpandedMode; 3626 3627 public boolean qwertyMode; 3628 3629 boolean refreshDecorView; 3630 3631 boolean refreshMenuContent; 3632 3633 boolean wasLastOpen; 3634 3635 boolean wasLastExpanded; 3636 3637 /** 3638 * Contains the state of the menu when told to freeze. 3639 */ 3640 Bundle frozenMenuState; 3641 3642 /** 3643 * Contains the state of associated action views when told to freeze. 3644 * These are saved across invalidations. 3645 */ 3646 Bundle frozenActionViewState; 3647 3648 PanelFeatureState(int featureId) { 3649 this.featureId = featureId; 3650 3651 refreshDecorView = false; 3652 } 3653 3654 public boolean isInListMode() { 3655 return isInExpandedMode || isCompact; 3656 } 3657 3658 public boolean hasPanelItems() { 3659 if (shownPanelView == null) return false; 3660 if (createdPanelView != null) return true; 3661 3662 if (isCompact || isInExpandedMode) { 3663 return listMenuPresenter.getAdapter().getCount() > 0; 3664 } else { 3665 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3666 } 3667 } 3668 3669 /** 3670 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3671 */ 3672 public void clearMenuPresenters() { 3673 if (menu != null) { 3674 menu.removeMenuPresenter(iconMenuPresenter); 3675 menu.removeMenuPresenter(listMenuPresenter); 3676 } 3677 iconMenuPresenter = null; 3678 listMenuPresenter = null; 3679 } 3680 3681 void setStyle(Context context) { 3682 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3683 background = a.getResourceId( 3684 com.android.internal.R.styleable.Theme_panelBackground, 0); 3685 fullBackground = a.getResourceId( 3686 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3687 windowAnimations = a.getResourceId( 3688 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3689 isCompact = a.getBoolean( 3690 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3691 listPresenterTheme = a.getResourceId( 3692 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3693 com.android.internal.R.style.Theme_ExpandedMenu); 3694 a.recycle(); 3695 } 3696 3697 void setMenu(MenuBuilder menu) { 3698 if (menu == this.menu) return; 3699 3700 if (this.menu != null) { 3701 this.menu.removeMenuPresenter(iconMenuPresenter); 3702 this.menu.removeMenuPresenter(listMenuPresenter); 3703 } 3704 this.menu = menu; 3705 if (menu != null) { 3706 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3707 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3708 } 3709 } 3710 3711 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3712 if (menu == null) return null; 3713 3714 if (!isCompact) { 3715 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3716 } 3717 3718 if (listMenuPresenter == null) { 3719 listMenuPresenter = new ListMenuPresenter( 3720 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3721 listMenuPresenter.setCallback(cb); 3722 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3723 menu.addMenuPresenter(listMenuPresenter); 3724 } 3725 3726 if (iconMenuPresenter != null) { 3727 listMenuPresenter.setItemIndexOffset( 3728 iconMenuPresenter.getNumActualItemsShown()); 3729 } 3730 MenuView result = listMenuPresenter.getMenuView(decorView); 3731 3732 return result; 3733 } 3734 3735 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3736 if (menu == null) return null; 3737 3738 if (iconMenuPresenter == null) { 3739 iconMenuPresenter = new IconMenuPresenter(context); 3740 iconMenuPresenter.setCallback(cb); 3741 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3742 menu.addMenuPresenter(iconMenuPresenter); 3743 } 3744 3745 MenuView result = iconMenuPresenter.getMenuView(decorView); 3746 3747 return result; 3748 } 3749 3750 Parcelable onSaveInstanceState() { 3751 SavedState savedState = new SavedState(); 3752 savedState.featureId = featureId; 3753 savedState.isOpen = isOpen; 3754 savedState.isInExpandedMode = isInExpandedMode; 3755 3756 if (menu != null) { 3757 savedState.menuState = new Bundle(); 3758 menu.savePresenterStates(savedState.menuState); 3759 } 3760 3761 return savedState; 3762 } 3763 3764 void onRestoreInstanceState(Parcelable state) { 3765 SavedState savedState = (SavedState) state; 3766 featureId = savedState.featureId; 3767 wasLastOpen = savedState.isOpen; 3768 wasLastExpanded = savedState.isInExpandedMode; 3769 frozenMenuState = savedState.menuState; 3770 3771 /* 3772 * A LocalActivityManager keeps the same instance of this class around. 3773 * The first time the menu is being shown after restoring, the 3774 * Activity.onCreateOptionsMenu should be called. But, if it is the 3775 * same instance then menu != null and we won't call that method. 3776 * We clear any cached views here. The caller should invalidatePanelMenu. 3777 */ 3778 createdPanelView = null; 3779 shownPanelView = null; 3780 decorView = null; 3781 } 3782 3783 void applyFrozenState() { 3784 if (menu != null && frozenMenuState != null) { 3785 menu.restorePresenterStates(frozenMenuState); 3786 frozenMenuState = null; 3787 } 3788 } 3789 3790 private static class SavedState implements Parcelable { 3791 int featureId; 3792 boolean isOpen; 3793 boolean isInExpandedMode; 3794 Bundle menuState; 3795 3796 public int describeContents() { 3797 return 0; 3798 } 3799 3800 public void writeToParcel(Parcel dest, int flags) { 3801 dest.writeInt(featureId); 3802 dest.writeInt(isOpen ? 1 : 0); 3803 dest.writeInt(isInExpandedMode ? 1 : 0); 3804 3805 if (isOpen) { 3806 dest.writeBundle(menuState); 3807 } 3808 } 3809 3810 private static SavedState readFromParcel(Parcel source) { 3811 SavedState savedState = new SavedState(); 3812 savedState.featureId = source.readInt(); 3813 savedState.isOpen = source.readInt() == 1; 3814 savedState.isInExpandedMode = source.readInt() == 1; 3815 3816 if (savedState.isOpen) { 3817 savedState.menuState = source.readBundle(); 3818 } 3819 3820 return savedState; 3821 } 3822 3823 public static final Parcelable.Creator<SavedState> CREATOR 3824 = new Parcelable.Creator<SavedState>() { 3825 public SavedState createFromParcel(Parcel in) { 3826 return readFromParcel(in); 3827 } 3828 3829 public SavedState[] newArray(int size) { 3830 return new SavedState[size]; 3831 } 3832 }; 3833 } 3834 3835 } 3836 3837 static class RotationWatcher extends IRotationWatcher.Stub { 3838 private Handler mHandler; 3839 private final Runnable mRotationChanged = new Runnable() { 3840 public void run() { 3841 dispatchRotationChanged(); 3842 } 3843 }; 3844 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3845 new ArrayList<WeakReference<PhoneWindow>>(); 3846 private boolean mIsWatching; 3847 3848 @Override 3849 public void onRotationChanged(int rotation) throws RemoteException { 3850 mHandler.post(mRotationChanged); 3851 } 3852 3853 public void addWindow(PhoneWindow phoneWindow) { 3854 synchronized (mWindows) { 3855 if (!mIsWatching) { 3856 try { 3857 WindowManagerHolder.sWindowManager.watchRotation(this); 3858 mHandler = new Handler(); 3859 mIsWatching = true; 3860 } catch (RemoteException ex) { 3861 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3862 } 3863 } 3864 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3865 } 3866 } 3867 3868 public void removeWindow(PhoneWindow phoneWindow) { 3869 synchronized (mWindows) { 3870 int i = 0; 3871 while (i < mWindows.size()) { 3872 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3873 final PhoneWindow win = ref.get(); 3874 if (win == null || win == phoneWindow) { 3875 mWindows.remove(i); 3876 } else { 3877 i++; 3878 } 3879 } 3880 } 3881 } 3882 3883 void dispatchRotationChanged() { 3884 synchronized (mWindows) { 3885 int i = 0; 3886 while (i < mWindows.size()) { 3887 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3888 final PhoneWindow win = ref.get(); 3889 if (win != null) { 3890 win.onOptionsPanelRotationChanged(); 3891 i++; 3892 } else { 3893 mWindows.remove(i); 3894 } 3895 } 3896 } 3897 } 3898 } 3899 3900 /** 3901 * Simple implementation of MenuBuilder.Callback that: 3902 * <li> Opens a submenu when selected. 3903 * <li> Calls back to the callback's onMenuItemSelected when an item is 3904 * selected. 3905 */ 3906 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3907 private int mFeatureId; 3908 private MenuDialogHelper mSubMenuHelper; 3909 3910 public DialogMenuCallback(int featureId) { 3911 mFeatureId = featureId; 3912 } 3913 3914 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3915 if (menu.getRootMenu() != menu) { 3916 onCloseSubMenu(menu); 3917 } 3918 3919 if (allMenusAreClosing) { 3920 Callback callback = getCallback(); 3921 if (callback != null && !isDestroyed()) { 3922 callback.onPanelClosed(mFeatureId, menu); 3923 } 3924 3925 if (menu == mContextMenu) { 3926 dismissContextMenu(); 3927 } 3928 3929 // Dismiss the submenu, if it is showing 3930 if (mSubMenuHelper != null) { 3931 mSubMenuHelper.dismiss(); 3932 mSubMenuHelper = null; 3933 } 3934 } 3935 } 3936 3937 public void onCloseSubMenu(MenuBuilder menu) { 3938 Callback callback = getCallback(); 3939 if (callback != null && !isDestroyed()) { 3940 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3941 } 3942 } 3943 3944 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3945 Callback callback = getCallback(); 3946 return (callback != null && !isDestroyed()) 3947 && callback.onMenuItemSelected(mFeatureId, item); 3948 } 3949 3950 public void onMenuModeChange(MenuBuilder menu) { 3951 } 3952 3953 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3954 if (subMenu == null) return false; 3955 3956 // Set a simple callback for the submenu 3957 subMenu.setCallback(this); 3958 3959 // The window manager will give us a valid window token 3960 mSubMenuHelper = new MenuDialogHelper(subMenu); 3961 mSubMenuHelper.show(null); 3962 3963 return true; 3964 } 3965 } 3966 3967 void sendCloseSystemWindows() { 3968 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3969 } 3970 3971 void sendCloseSystemWindows(String reason) { 3972 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3973 } 3974} 3975