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