PhoneWindow.java revision ca6234e084a71e0c968cff404620298bcd971fcc
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import static android.view.View.MeasureSpec.AT_MOST; 19import static android.view.View.MeasureSpec.EXACTLY; 20import static android.view.View.MeasureSpec.getMode; 21import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23import static android.view.WindowManager.LayoutParams.*; 24 25import android.view.ViewConfiguration; 26 27import com.android.internal.R; 28import com.android.internal.view.RootViewSurfaceTaker; 29import com.android.internal.view.StandaloneActionMode; 30import com.android.internal.view.menu.ContextMenuBuilder; 31import com.android.internal.view.menu.IconMenuPresenter; 32import com.android.internal.view.menu.ListMenuPresenter; 33import com.android.internal.view.menu.MenuBuilder; 34import com.android.internal.view.menu.MenuDialogHelper; 35import com.android.internal.view.menu.MenuPresenter; 36import com.android.internal.view.menu.MenuView; 37import com.android.internal.widget.ActionBarContainer; 38import com.android.internal.widget.ActionBarContextView; 39import com.android.internal.widget.ActionBarOverlayLayout; 40import com.android.internal.widget.ActionBarView; 41import com.android.internal.widget.SwipeDismissLayout; 42 43import android.app.KeyguardManager; 44import android.content.Context; 45import android.content.pm.ActivityInfo; 46import android.content.res.Configuration; 47import android.content.res.Resources; 48import android.content.res.TypedArray; 49import android.graphics.Canvas; 50import android.graphics.PixelFormat; 51import android.graphics.Rect; 52import android.graphics.drawable.Drawable; 53import android.media.AudioManager; 54import android.net.Uri; 55import android.os.Bundle; 56import android.os.Debug; 57import android.os.Handler; 58import android.os.Parcel; 59import android.os.Parcelable; 60import android.os.RemoteException; 61import android.os.ServiceManager; 62import android.util.AndroidRuntimeException; 63import android.util.DisplayMetrics; 64import android.util.EventLog; 65import android.util.Log; 66import android.util.Slog; 67import android.util.SparseArray; 68import android.util.TypedValue; 69import android.view.ActionMode; 70import android.view.ContextThemeWrapper; 71import android.view.Gravity; 72import android.view.IRotationWatcher; 73import android.view.IWindowManager; 74import android.view.InputEvent; 75import android.view.InputQueue; 76import android.view.KeyCharacterMap; 77import android.view.KeyEvent; 78import android.view.LayoutInflater; 79import android.view.Menu; 80import android.view.MenuItem; 81import android.view.MotionEvent; 82import android.view.SurfaceHolder; 83import android.view.View; 84import android.view.ViewGroup; 85import android.view.ViewManager; 86import android.view.ViewParent; 87import android.view.ViewRootImpl; 88import android.view.ViewStub; 89import android.view.Window; 90import android.view.WindowManager; 91import android.view.accessibility.AccessibilityEvent; 92import android.view.accessibility.AccessibilityManager; 93import android.view.animation.Animation; 94import android.view.animation.AnimationUtils; 95import android.widget.FrameLayout; 96import android.widget.ImageView; 97import android.widget.PopupWindow; 98import android.widget.ProgressBar; 99import android.widget.TextView; 100 101import java.lang.ref.WeakReference; 102import java.util.ArrayList; 103 104/** 105 * Android-specific Window. 106 * <p> 107 * todo: need to pull the generic functionality out into a base class 108 * in android.widget. 109 */ 110public class PhoneWindow extends Window implements MenuBuilder.Callback { 111 112 private final static String TAG = "PhoneWindow"; 113 114 private final static boolean SWEEP_OPEN_MENU = false; 115 116 /** 117 * Simple callback used by the context menu and its submenus. The options 118 * menu submenus do not use this (their behavior is more complex). 119 */ 120 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 121 122 final TypedValue mMinWidthMajor = new TypedValue(); 123 final TypedValue mMinWidthMinor = new TypedValue(); 124 TypedValue mFixedWidthMajor; 125 TypedValue mFixedWidthMinor; 126 TypedValue mFixedHeightMajor; 127 TypedValue mFixedHeightMinor; 128 129 // This is the top-level view of the window, containing the window decor. 130 private DecorView mDecor; 131 132 // This is the view in which the window contents are placed. It is either 133 // mDecor itself, or a child of mDecor where the contents go. 134 private ViewGroup mContentParent; 135 136 SurfaceHolder.Callback2 mTakeSurfaceCallback; 137 138 InputQueue.Callback mTakeInputQueueCallback; 139 140 private boolean mIsFloating; 141 142 private LayoutInflater mLayoutInflater; 143 144 private TextView mTitleView; 145 146 private ActionBarView mActionBar; 147 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 148 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 149 150 // The icon resource has been explicitly set elsewhere 151 // and should not be overwritten with a default. 152 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 153 154 // The logo resource has been explicitly set elsewhere 155 // and should not be overwritten with a default. 156 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 157 158 // The icon resource is currently configured to use the system fallback 159 // as no default was previously specified. Anything can override this. 160 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 161 162 int mResourcesSetFlags; 163 int mIconRes; 164 int mLogoRes; 165 166 private DrawableFeatureState[] mDrawables; 167 168 private PanelFeatureState[] mPanels; 169 170 /** 171 * The panel that is prepared or opened (the most recent one if there are 172 * multiple panels). Shortcuts will go to this panel. It gets set in 173 * {@link #preparePanel} and cleared in {@link #closePanel}. 174 */ 175 private PanelFeatureState mPreparedPanel; 176 177 /** 178 * The keycode that is currently held down (as a modifier) for chording. If 179 * this is 0, there is no key held down. 180 */ 181 private int mPanelChordingKey; 182 183 private ImageView mLeftIconView; 184 185 private ImageView mRightIconView; 186 187 private ProgressBar mCircularProgressBar; 188 189 private ProgressBar mHorizontalProgressBar; 190 191 private int mBackgroundResource = 0; 192 193 private Drawable mBackgroundDrawable; 194 195 private int mFrameResource = 0; 196 197 private int mTextColor = 0; 198 199 private CharSequence mTitle = null; 200 201 private int mTitleColor = 0; 202 203 private boolean mAlwaysReadCloseOnTouchAttr = false; 204 205 private ContextMenuBuilder mContextMenu; 206 private MenuDialogHelper mContextMenuHelper; 207 private boolean mClosingActionMenu; 208 209 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 210 211 private AudioManager mAudioManager; 212 private KeyguardManager mKeyguardManager; 213 214 private int mUiOptions = 0; 215 216 private boolean mInvalidatePanelMenuPosted; 217 private int mInvalidatePanelMenuFeatures; 218 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 219 @Override public void run() { 220 for (int i = 0; i <= FEATURE_MAX; i++) { 221 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 222 doInvalidatePanelMenu(i); 223 } 224 } 225 mInvalidatePanelMenuPosted = false; 226 mInvalidatePanelMenuFeatures = 0; 227 } 228 }; 229 230 static class WindowManagerHolder { 231 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 232 ServiceManager.getService("window")); 233 } 234 235 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 236 237 public PhoneWindow(Context context) { 238 super(context); 239 mLayoutInflater = LayoutInflater.from(context); 240 } 241 242 @Override 243 public final void setContainer(Window container) { 244 super.setContainer(container); 245 } 246 247 @Override 248 public boolean requestFeature(int featureId) { 249 if (mContentParent != null) { 250 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 251 } 252 final int features = getFeatures(); 253 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 254 255 /* Another feature is enabled and the user is trying to enable the custom title feature */ 256 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 257 } 258 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 259 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 260 261 /* Custom title feature is enabled and the user is trying to enable another feature */ 262 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 263 } 264 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 265 return false; // Ignore. No title dominates. 266 } 267 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 268 // Remove the action bar feature if we have no title. No title dominates. 269 removeFeature(FEATURE_ACTION_BAR); 270 } 271 272 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_SWIPE_TO_DISMISS) { 273 throw new AndroidRuntimeException( 274 "You cannot combine swipe dismissal and the action bar."); 275 } 276 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0 && featureId == FEATURE_ACTION_BAR) { 277 throw new AndroidRuntimeException( 278 "You cannot combine swipe dismissal and the action bar."); 279 } 280 return super.requestFeature(featureId); 281 } 282 283 @Override 284 public void setUiOptions(int uiOptions) { 285 mUiOptions = uiOptions; 286 } 287 288 @Override 289 public void setUiOptions(int uiOptions, int mask) { 290 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 291 } 292 293 @Override 294 public void setContentView(int layoutResID) { 295 if (mContentParent == null) { 296 installDecor(); 297 } else { 298 mContentParent.removeAllViews(); 299 } 300 mLayoutInflater.inflate(layoutResID, mContentParent); 301 final Callback cb = getCallback(); 302 if (cb != null && !isDestroyed()) { 303 cb.onContentChanged(); 304 } 305 } 306 307 @Override 308 public void setContentView(View view) { 309 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 310 } 311 312 @Override 313 public void setContentView(View view, ViewGroup.LayoutParams params) { 314 if (mContentParent == null) { 315 installDecor(); 316 } else { 317 mContentParent.removeAllViews(); 318 } 319 mContentParent.addView(view, params); 320 final Callback cb = getCallback(); 321 if (cb != null && !isDestroyed()) { 322 cb.onContentChanged(); 323 } 324 } 325 326 @Override 327 public void addContentView(View view, ViewGroup.LayoutParams params) { 328 if (mContentParent == null) { 329 installDecor(); 330 } 331 mContentParent.addView(view, params); 332 final Callback cb = getCallback(); 333 if (cb != null && !isDestroyed()) { 334 cb.onContentChanged(); 335 } 336 } 337 338 @Override 339 public View getCurrentFocus() { 340 return mDecor != null ? mDecor.findFocus() : null; 341 } 342 343 @Override 344 public void takeSurface(SurfaceHolder.Callback2 callback) { 345 mTakeSurfaceCallback = callback; 346 } 347 348 public void takeInputQueue(InputQueue.Callback callback) { 349 mTakeInputQueueCallback = callback; 350 } 351 352 @Override 353 public boolean isFloating() { 354 return mIsFloating; 355 } 356 357 /** 358 * Return a LayoutInflater instance that can be used to inflate XML view layout 359 * resources for use in this Window. 360 * 361 * @return LayoutInflater The shared LayoutInflater. 362 */ 363 @Override 364 public LayoutInflater getLayoutInflater() { 365 return mLayoutInflater; 366 } 367 368 @Override 369 public void setTitle(CharSequence title) { 370 if (mTitleView != null) { 371 mTitleView.setText(title); 372 } else if (mActionBar != null) { 373 mActionBar.setWindowTitle(title); 374 } 375 mTitle = title; 376 } 377 378 @Override 379 public void setTitleColor(int textColor) { 380 if (mTitleView != null) { 381 mTitleView.setTextColor(textColor); 382 } 383 mTitleColor = textColor; 384 } 385 386 /** 387 * Prepares the panel to either be opened or chorded. This creates the Menu 388 * instance for the panel and populates it via the Activity callbacks. 389 * 390 * @param st The panel state to prepare. 391 * @param event The event that triggered the preparing of the panel. 392 * @return Whether the panel was prepared. If the panel should not be shown, 393 * returns false. 394 */ 395 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 396 if (isDestroyed()) { 397 return false; 398 } 399 400 // Already prepared (isPrepared will be reset to false later) 401 if (st.isPrepared) { 402 return true; 403 } 404 405 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 406 // Another Panel is prepared and possibly open, so close it 407 closePanel(mPreparedPanel, false); 408 } 409 410 final Callback cb = getCallback(); 411 412 if (cb != null) { 413 st.createdPanelView = cb.onCreatePanelView(st.featureId); 414 } 415 416 final boolean isActionBarMenu = 417 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 418 419 if (isActionBarMenu && mActionBar != null) { 420 // Enforce ordering guarantees around events so that the action bar never 421 // dispatches menu-related events before the panel is prepared. 422 mActionBar.setMenuPrepared(); 423 } 424 425 if (st.createdPanelView == null) { 426 // Init the panel state's menu--return false if init failed 427 if (st.menu == null || st.refreshMenuContent) { 428 if (st.menu == null) { 429 if (!initializePanelMenu(st) || (st.menu == null)) { 430 return false; 431 } 432 } 433 434 if (isActionBarMenu && mActionBar != null) { 435 if (mActionMenuPresenterCallback == null) { 436 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 437 } 438 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 439 } 440 441 // Call callback, and return if it doesn't want to display menu. 442 443 // Creating the panel menu will involve a lot of manipulation; 444 // don't dispatch change events to presenters until we're done. 445 st.menu.stopDispatchingItemsChanged(); 446 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 447 // Ditch the menu created above 448 st.setMenu(null); 449 450 if (isActionBarMenu && mActionBar != null) { 451 // Don't show it in the action bar either 452 mActionBar.setMenu(null, mActionMenuPresenterCallback); 453 } 454 455 return false; 456 } 457 458 st.refreshMenuContent = false; 459 } 460 461 // Callback and return if the callback does not want to show the menu 462 463 // Preparing the panel menu can involve a lot of manipulation; 464 // don't dispatch change events to presenters until we're done. 465 st.menu.stopDispatchingItemsChanged(); 466 467 // Restore action view state before we prepare. This gives apps 468 // an opportunity to override frozen/restored state in onPrepare. 469 if (st.frozenActionViewState != null) { 470 st.menu.restoreActionViewStates(st.frozenActionViewState); 471 st.frozenActionViewState = null; 472 } 473 474 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 475 if (isActionBarMenu && mActionBar != null) { 476 // The app didn't want to show the menu for now but it still exists. 477 // Clear it out of the action bar. 478 mActionBar.setMenu(null, mActionMenuPresenterCallback); 479 } 480 st.menu.startDispatchingItemsChanged(); 481 return false; 482 } 483 484 // Set the proper keymap 485 KeyCharacterMap kmap = KeyCharacterMap.load( 486 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 487 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 488 st.menu.setQwertyMode(st.qwertyMode); 489 st.menu.startDispatchingItemsChanged(); 490 } 491 492 // Set other state 493 st.isPrepared = true; 494 st.isHandled = false; 495 mPreparedPanel = st; 496 497 return true; 498 } 499 500 @Override 501 public void onConfigurationChanged(Configuration newConfig) { 502 // Action bars handle their own menu state 503 if (mActionBar == null) { 504 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 505 if ((st != null) && (st.menu != null)) { 506 if (st.isOpen) { 507 // Freeze state 508 final Bundle state = new Bundle(); 509 if (st.iconMenuPresenter != null) { 510 st.iconMenuPresenter.saveHierarchyState(state); 511 } 512 if (st.listMenuPresenter != null) { 513 st.listMenuPresenter.saveHierarchyState(state); 514 } 515 516 // Remove the menu views since they need to be recreated 517 // according to the new configuration 518 clearMenuViews(st); 519 520 // Re-open the same menu 521 reopenMenu(false); 522 523 // Restore state 524 if (st.iconMenuPresenter != null) { 525 st.iconMenuPresenter.restoreHierarchyState(state); 526 } 527 if (st.listMenuPresenter != null) { 528 st.listMenuPresenter.restoreHierarchyState(state); 529 } 530 531 } else { 532 // Clear menu views so on next menu opening, it will use 533 // the proper layout 534 clearMenuViews(st); 535 } 536 } 537 } 538 } 539 540 private static void clearMenuViews(PanelFeatureState st) { 541 // This can be called on config changes, so we should make sure 542 // the views will be reconstructed based on the new orientation, etc. 543 544 // Allow the callback to create a new panel view 545 st.createdPanelView = null; 546 547 // Causes the decor view to be recreated 548 st.refreshDecorView = true; 549 550 st.clearMenuPresenters(); 551 } 552 553 @Override 554 public final void openPanel(int featureId, KeyEvent event) { 555 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 556 mActionBar.isOverflowReserved() && 557 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 558 if (mActionBar.getVisibility() == View.VISIBLE) { 559 mActionBar.showOverflowMenu(); 560 } 561 } else { 562 openPanel(getPanelState(featureId, true), event); 563 } 564 } 565 566 private void openPanel(final PanelFeatureState st, KeyEvent event) { 567 // System.out.println("Open panel: isOpen=" + st.isOpen); 568 569 // Already open, return 570 if (st.isOpen || isDestroyed()) { 571 return; 572 } 573 574 // Don't open an options panel for honeycomb apps on xlarge devices. 575 // (The app should be using an action bar for menu items.) 576 if (st.featureId == FEATURE_OPTIONS_PANEL) { 577 Context context = getContext(); 578 Configuration config = context.getResources().getConfiguration(); 579 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 580 Configuration.SCREENLAYOUT_SIZE_XLARGE; 581 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 582 android.os.Build.VERSION_CODES.HONEYCOMB; 583 584 if (isXLarge && isHoneycombApp) { 585 return; 586 } 587 } 588 589 Callback cb = getCallback(); 590 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 591 // Callback doesn't want the menu to open, reset any state 592 closePanel(st, true); 593 return; 594 } 595 596 final WindowManager wm = getWindowManager(); 597 if (wm == null) { 598 return; 599 } 600 601 // Prepare panel (should have been done before, but just in case) 602 if (!preparePanel(st, event)) { 603 return; 604 } 605 606 int width = WRAP_CONTENT; 607 if (st.decorView == null || st.refreshDecorView) { 608 if (st.decorView == null) { 609 // Initialize the panel decor, this will populate st.decorView 610 if (!initializePanelDecor(st) || (st.decorView == null)) 611 return; 612 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 613 // Decor needs refreshing, so remove its views 614 st.decorView.removeAllViews(); 615 } 616 617 // This will populate st.shownPanelView 618 if (!initializePanelContent(st) || !st.hasPanelItems()) { 619 return; 620 } 621 622 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 623 if (lp == null) { 624 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 625 } 626 627 int backgroundResId; 628 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 629 // If the contents is fill parent for the width, set the 630 // corresponding background 631 backgroundResId = st.fullBackground; 632 width = MATCH_PARENT; 633 } else { 634 // Otherwise, set the normal panel background 635 backgroundResId = st.background; 636 } 637 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 638 backgroundResId)); 639 640 ViewParent shownPanelParent = st.shownPanelView.getParent(); 641 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 642 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 643 } 644 st.decorView.addView(st.shownPanelView, lp); 645 646 /* 647 * Give focus to the view, if it or one of its children does not 648 * already have it. 649 */ 650 if (!st.shownPanelView.hasFocus()) { 651 st.shownPanelView.requestFocus(); 652 } 653 } else if (!st.isInListMode()) { 654 width = MATCH_PARENT; 655 } else if (st.createdPanelView != null) { 656 // If we already had a panel view, carry width=MATCH_PARENT through 657 // as we did above when it was created. 658 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 659 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 660 width = MATCH_PARENT; 661 } 662 } 663 664 st.isHandled = false; 665 666 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 667 width, WRAP_CONTENT, 668 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 669 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 670 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 671 st.decorView.mDefaultOpacity); 672 673 if (st.isCompact) { 674 lp.gravity = getOptionsPanelGravity(); 675 sRotationWatcher.addWindow(this); 676 } else { 677 lp.gravity = st.gravity; 678 } 679 680 lp.windowAnimations = st.windowAnimations; 681 682 wm.addView(st.decorView, lp); 683 st.isOpen = true; 684 // Log.v(TAG, "Adding main menu to window manager."); 685 } 686 687 @Override 688 public final void closePanel(int featureId) { 689 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 690 mActionBar.isOverflowReserved() && 691 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 692 mActionBar.hideOverflowMenu(); 693 } else if (featureId == FEATURE_CONTEXT_MENU) { 694 closeContextMenu(); 695 } else { 696 closePanel(getPanelState(featureId, true), true); 697 } 698 } 699 700 /** 701 * Closes the given panel. 702 * 703 * @param st The panel to be closed. 704 * @param doCallback Whether to notify the callback that the panel was 705 * closed. If the panel is in the process of re-opening or 706 * opening another panel (e.g., menu opening a sub menu), the 707 * callback should not happen and this variable should be false. 708 * In addition, this method internally will only perform the 709 * callback if the panel is open. 710 */ 711 public final void closePanel(PanelFeatureState st, boolean doCallback) { 712 // System.out.println("Close panel: isOpen=" + st.isOpen); 713 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 714 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 715 checkCloseActionMenu(st.menu); 716 return; 717 } 718 719 final ViewManager wm = getWindowManager(); 720 if ((wm != null) && st.isOpen) { 721 if (st.decorView != null) { 722 wm.removeView(st.decorView); 723 // Log.v(TAG, "Removing main menu from window manager."); 724 if (st.isCompact) { 725 sRotationWatcher.removeWindow(this); 726 } 727 } 728 729 if (doCallback) { 730 callOnPanelClosed(st.featureId, st, null); 731 } 732 } 733 734 st.isPrepared = false; 735 st.isHandled = false; 736 st.isOpen = false; 737 738 // This view is no longer shown, so null it out 739 st.shownPanelView = null; 740 741 if (st.isInExpandedMode) { 742 // Next time the menu opens, it should not be in expanded mode, so 743 // force a refresh of the decor 744 st.refreshDecorView = true; 745 st.isInExpandedMode = false; 746 } 747 748 if (mPreparedPanel == st) { 749 mPreparedPanel = null; 750 mPanelChordingKey = 0; 751 } 752 } 753 754 void checkCloseActionMenu(Menu menu) { 755 if (mClosingActionMenu) { 756 return; 757 } 758 759 mClosingActionMenu = true; 760 mActionBar.dismissPopupMenus(); 761 Callback cb = getCallback(); 762 if (cb != null && !isDestroyed()) { 763 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 764 } 765 mClosingActionMenu = false; 766 } 767 768 @Override 769 public final void togglePanel(int featureId, KeyEvent event) { 770 PanelFeatureState st = getPanelState(featureId, true); 771 if (st.isOpen) { 772 closePanel(st, true); 773 } else { 774 openPanel(st, event); 775 } 776 } 777 778 @Override 779 public void invalidatePanelMenu(int featureId) { 780 mInvalidatePanelMenuFeatures |= 1 << featureId; 781 782 if (!mInvalidatePanelMenuPosted && mDecor != null) { 783 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 784 mInvalidatePanelMenuPosted = true; 785 } 786 } 787 788 void doInvalidatePanelMenu(int featureId) { 789 PanelFeatureState st = getPanelState(featureId, true); 790 Bundle savedActionViewStates = null; 791 if (st.menu != null) { 792 savedActionViewStates = new Bundle(); 793 st.menu.saveActionViewStates(savedActionViewStates); 794 if (savedActionViewStates.size() > 0) { 795 st.frozenActionViewState = savedActionViewStates; 796 } 797 // This will be started again when the panel is prepared. 798 st.menu.stopDispatchingItemsChanged(); 799 st.menu.clear(); 800 } 801 st.refreshMenuContent = true; 802 st.refreshDecorView = true; 803 804 // Prepare the options panel if we have an action bar 805 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 806 && mActionBar != null) { 807 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 808 if (st != null) { 809 st.isPrepared = false; 810 preparePanel(st, null); 811 } 812 } 813 } 814 815 /** 816 * Called when the panel key is pushed down. 817 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 818 * @param event The key event. 819 * @return Whether the key was handled. 820 */ 821 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 822 final int keyCode = event.getKeyCode(); 823 824 if (event.getRepeatCount() == 0) { 825 // The panel key was pushed, so set the chording key 826 mPanelChordingKey = keyCode; 827 828 PanelFeatureState st = getPanelState(featureId, true); 829 if (!st.isOpen) { 830 return preparePanel(st, event); 831 } 832 } 833 834 return false; 835 } 836 837 /** 838 * Called when the panel key is released. 839 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 840 * @param event The key event. 841 */ 842 public final void onKeyUpPanel(int featureId, KeyEvent event) { 843 // The panel key was released, so clear the chording key 844 if (mPanelChordingKey != 0) { 845 mPanelChordingKey = 0; 846 847 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 848 return; 849 } 850 851 boolean playSoundEffect = false; 852 final PanelFeatureState st = getPanelState(featureId, true); 853 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 854 mActionBar.isOverflowReserved() && 855 !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { 856 if (mActionBar.getVisibility() == View.VISIBLE) { 857 if (!mActionBar.isOverflowMenuShowing()) { 858 if (!isDestroyed() && preparePanel(st, event)) { 859 playSoundEffect = mActionBar.showOverflowMenu(); 860 } 861 } else { 862 playSoundEffect = mActionBar.hideOverflowMenu(); 863 } 864 } 865 } else { 866 if (st.isOpen || st.isHandled) { 867 868 // Play the sound effect if the user closed an open menu (and not if 869 // they just released a menu shortcut) 870 playSoundEffect = st.isOpen; 871 872 // Close menu 873 closePanel(st, true); 874 875 } else if (st.isPrepared) { 876 boolean show = true; 877 if (st.refreshMenuContent) { 878 // Something may have invalidated the menu since we prepared it. 879 // Re-prepare it to refresh. 880 st.isPrepared = false; 881 show = preparePanel(st, event); 882 } 883 884 if (show) { 885 // Write 'menu opened' to event log 886 EventLog.writeEvent(50001, 0); 887 888 // Show menu 889 openPanel(st, event); 890 891 playSoundEffect = true; 892 } 893 } 894 } 895 896 if (playSoundEffect) { 897 AudioManager audioManager = (AudioManager) getContext().getSystemService( 898 Context.AUDIO_SERVICE); 899 if (audioManager != null) { 900 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 901 } else { 902 Log.w(TAG, "Couldn't get audio manager"); 903 } 904 } 905 } 906 } 907 908 @Override 909 public final void closeAllPanels() { 910 final ViewManager wm = getWindowManager(); 911 if (wm == null) { 912 return; 913 } 914 915 final PanelFeatureState[] panels = mPanels; 916 final int N = panels != null ? panels.length : 0; 917 for (int i = 0; i < N; i++) { 918 final PanelFeatureState panel = panels[i]; 919 if (panel != null) { 920 closePanel(panel, true); 921 } 922 } 923 924 closeContextMenu(); 925 } 926 927 /** 928 * Closes the context menu. This notifies the menu logic of the close, along 929 * with dismissing it from the UI. 930 */ 931 private synchronized void closeContextMenu() { 932 if (mContextMenu != null) { 933 mContextMenu.close(); 934 dismissContextMenu(); 935 } 936 } 937 938 /** 939 * Dismisses just the context menu UI. To close the context menu, use 940 * {@link #closeContextMenu()}. 941 */ 942 private synchronized void dismissContextMenu() { 943 mContextMenu = null; 944 945 if (mContextMenuHelper != null) { 946 mContextMenuHelper.dismiss(); 947 mContextMenuHelper = null; 948 } 949 } 950 951 @Override 952 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 953 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 954 } 955 956 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 957 int flags) { 958 if (event.isSystem() || (st == null)) { 959 return false; 960 } 961 962 boolean handled = false; 963 964 // Only try to perform menu shortcuts if preparePanel returned true (possible false 965 // return value from application not wanting to show the menu). 966 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 967 // The menu is prepared now, perform the shortcut on it 968 handled = st.menu.performShortcut(keyCode, event, flags); 969 } 970 971 if (handled) { 972 // Mark as handled 973 st.isHandled = true; 974 975 // Only close down the menu if we don't have an action bar keeping it open. 976 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 977 closePanel(st, true); 978 } 979 } 980 981 return handled; 982 } 983 984 @Override 985 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 986 987 PanelFeatureState st = getPanelState(featureId, true); 988 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 989 return false; 990 } 991 if (st.menu == null) { 992 return false; 993 } 994 995 boolean res = st.menu.performIdentifierAction(id, flags); 996 997 // Only close down the menu if we don't have an action bar keeping it open. 998 if (mActionBar == null) { 999 closePanel(st, true); 1000 } 1001 1002 return res; 1003 } 1004 1005 public PanelFeatureState findMenuPanel(Menu menu) { 1006 final PanelFeatureState[] panels = mPanels; 1007 final int N = panels != null ? panels.length : 0; 1008 for (int i = 0; i < N; i++) { 1009 final PanelFeatureState panel = panels[i]; 1010 if (panel != null && panel.menu == menu) { 1011 return panel; 1012 } 1013 } 1014 return null; 1015 } 1016 1017 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1018 final Callback cb = getCallback(); 1019 if (cb != null && !isDestroyed()) { 1020 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1021 if (panel != null) { 1022 return cb.onMenuItemSelected(panel.featureId, item); 1023 } 1024 } 1025 return false; 1026 } 1027 1028 public void onMenuModeChange(MenuBuilder menu) { 1029 reopenMenu(true); 1030 } 1031 1032 private void reopenMenu(boolean toggleMenuMode) { 1033 if (mActionBar != null && mActionBar.isOverflowReserved() && 1034 (!ViewConfiguration.get(getContext()).hasPermanentMenuKey() || 1035 mActionBar.isOverflowMenuShowPending())) { 1036 final Callback cb = getCallback(); 1037 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1038 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1039 // If we have a menu invalidation pending, do it now. 1040 if (mInvalidatePanelMenuPosted && 1041 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1042 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1043 mInvalidatePanelMenuRunnable.run(); 1044 } 1045 1046 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1047 1048 // If we don't have a menu or we're waiting for a full content refresh, 1049 // forget it. This is a lingering event that no longer matters. 1050 if (st.menu != null && !st.refreshMenuContent && 1051 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1052 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1053 mActionBar.showOverflowMenu(); 1054 } 1055 } 1056 } else { 1057 mActionBar.hideOverflowMenu(); 1058 if (cb != null && !isDestroyed()) { 1059 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1060 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1061 } 1062 } 1063 return; 1064 } 1065 1066 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1067 1068 // Save the future expanded mode state since closePanel will reset it 1069 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1070 1071 st.refreshDecorView = true; 1072 closePanel(st, false); 1073 1074 // Set the expanded mode state 1075 st.isInExpandedMode = newExpandedMode; 1076 1077 openPanel(st, null); 1078 } 1079 1080 /** 1081 * Initializes the menu associated with the given panel feature state. You 1082 * must at the very least set PanelFeatureState.menu to the Menu to be 1083 * associated with the given panel state. The default implementation creates 1084 * a new menu for the panel state. 1085 * 1086 * @param st The panel whose menu is being initialized. 1087 * @return Whether the initialization was successful. 1088 */ 1089 protected boolean initializePanelMenu(final PanelFeatureState st) { 1090 Context context = getContext(); 1091 1092 // If we have an action bar, initialize the menu with a context themed for it. 1093 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1094 mActionBar != null) { 1095 TypedValue outValue = new TypedValue(); 1096 Resources.Theme currentTheme = context.getTheme(); 1097 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1098 outValue, true); 1099 final int targetThemeRes = outValue.resourceId; 1100 1101 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1102 context = new ContextThemeWrapper(context, targetThemeRes); 1103 } 1104 } 1105 1106 final MenuBuilder menu = new MenuBuilder(context); 1107 1108 menu.setCallback(this); 1109 st.setMenu(menu); 1110 1111 return true; 1112 } 1113 1114 /** 1115 * Perform initial setup of a panel. This should at the very least set the 1116 * style information in the PanelFeatureState and must set 1117 * PanelFeatureState.decor to the panel's window decor view. 1118 * 1119 * @param st The panel being initialized. 1120 */ 1121 protected boolean initializePanelDecor(PanelFeatureState st) { 1122 st.decorView = new DecorView(getContext(), st.featureId); 1123 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1124 st.setStyle(getContext()); 1125 1126 return true; 1127 } 1128 1129 /** 1130 * Determine the gravity value for the options panel. This can 1131 * differ in compact mode. 1132 * 1133 * @return gravity value to use for the panel window 1134 */ 1135 private int getOptionsPanelGravity() { 1136 try { 1137 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1138 } catch (RemoteException ex) { 1139 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1140 return Gravity.CENTER | Gravity.BOTTOM; 1141 } 1142 } 1143 1144 void onOptionsPanelRotationChanged() { 1145 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1146 if (st == null) return; 1147 1148 final WindowManager.LayoutParams lp = st.decorView != null ? 1149 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1150 if (lp != null) { 1151 lp.gravity = getOptionsPanelGravity(); 1152 final ViewManager wm = getWindowManager(); 1153 if (wm != null) { 1154 wm.updateViewLayout(st.decorView, lp); 1155 } 1156 } 1157 } 1158 1159 /** 1160 * Initializes the panel associated with the panel feature state. You must 1161 * at the very least set PanelFeatureState.panel to the View implementing 1162 * its contents. The default implementation gets the panel from the menu. 1163 * 1164 * @param st The panel state being initialized. 1165 * @return Whether the initialization was successful. 1166 */ 1167 protected boolean initializePanelContent(PanelFeatureState st) { 1168 if (st.createdPanelView != null) { 1169 st.shownPanelView = st.createdPanelView; 1170 return true; 1171 } 1172 1173 if (st.menu == null) { 1174 return false; 1175 } 1176 1177 if (mPanelMenuPresenterCallback == null) { 1178 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1179 } 1180 1181 MenuView menuView = st.isInListMode() 1182 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1183 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1184 1185 st.shownPanelView = (View) menuView; 1186 1187 if (st.shownPanelView != null) { 1188 // Use the menu View's default animations if it has any 1189 final int defaultAnimations = menuView.getWindowAnimations(); 1190 if (defaultAnimations != 0) { 1191 st.windowAnimations = defaultAnimations; 1192 } 1193 return true; 1194 } else { 1195 return false; 1196 } 1197 } 1198 1199 @Override 1200 public boolean performContextMenuIdentifierAction(int id, int flags) { 1201 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1202 } 1203 1204 @Override 1205 public final void setBackgroundDrawable(Drawable drawable) { 1206 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1207 mBackgroundResource = 0; 1208 mBackgroundDrawable = drawable; 1209 if (mDecor != null) { 1210 mDecor.setWindowBackground(drawable); 1211 } 1212 } 1213 } 1214 1215 @Override 1216 public final void setFeatureDrawableResource(int featureId, int resId) { 1217 if (resId != 0) { 1218 DrawableFeatureState st = getDrawableState(featureId, true); 1219 if (st.resid != resId) { 1220 st.resid = resId; 1221 st.uri = null; 1222 st.local = getContext().getResources().getDrawable(resId); 1223 updateDrawable(featureId, st, false); 1224 } 1225 } else { 1226 setFeatureDrawable(featureId, null); 1227 } 1228 } 1229 1230 @Override 1231 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1232 if (uri != null) { 1233 DrawableFeatureState st = getDrawableState(featureId, true); 1234 if (st.uri == null || !st.uri.equals(uri)) { 1235 st.resid = 0; 1236 st.uri = uri; 1237 st.local = loadImageURI(uri); 1238 updateDrawable(featureId, st, false); 1239 } 1240 } else { 1241 setFeatureDrawable(featureId, null); 1242 } 1243 } 1244 1245 @Override 1246 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1247 DrawableFeatureState st = getDrawableState(featureId, true); 1248 st.resid = 0; 1249 st.uri = null; 1250 if (st.local != drawable) { 1251 st.local = drawable; 1252 updateDrawable(featureId, st, false); 1253 } 1254 } 1255 1256 @Override 1257 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1258 DrawableFeatureState st = getDrawableState(featureId, true); 1259 if (st.alpha != alpha) { 1260 st.alpha = alpha; 1261 updateDrawable(featureId, st, false); 1262 } 1263 } 1264 1265 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1266 DrawableFeatureState st = getDrawableState(featureId, true); 1267 if (st.def != drawable) { 1268 st.def = drawable; 1269 updateDrawable(featureId, st, false); 1270 } 1271 } 1272 1273 @Override 1274 public final void setFeatureInt(int featureId, int value) { 1275 // XXX Should do more management (as with drawable features) to 1276 // deal with interactions between multiple window policies. 1277 updateInt(featureId, value, false); 1278 } 1279 1280 /** 1281 * Update the state of a drawable feature. This should be called, for every 1282 * drawable feature supported, as part of onActive(), to make sure that the 1283 * contents of a containing window is properly updated. 1284 * 1285 * @see #onActive 1286 * @param featureId The desired drawable feature to change. 1287 * @param fromActive Always true when called from onActive(). 1288 */ 1289 protected final void updateDrawable(int featureId, boolean fromActive) { 1290 final DrawableFeatureState st = getDrawableState(featureId, false); 1291 if (st != null) { 1292 updateDrawable(featureId, st, fromActive); 1293 } 1294 } 1295 1296 /** 1297 * Called when a Drawable feature changes, for the window to update its 1298 * graphics. 1299 * 1300 * @param featureId The feature being changed. 1301 * @param drawable The new Drawable to show, or null if none. 1302 * @param alpha The new alpha blending of the Drawable. 1303 */ 1304 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1305 ImageView view; 1306 if (featureId == FEATURE_LEFT_ICON) { 1307 view = getLeftIconView(); 1308 } else if (featureId == FEATURE_RIGHT_ICON) { 1309 view = getRightIconView(); 1310 } else { 1311 return; 1312 } 1313 1314 if (drawable != null) { 1315 drawable.setAlpha(alpha); 1316 view.setImageDrawable(drawable); 1317 view.setVisibility(View.VISIBLE); 1318 } else { 1319 view.setVisibility(View.GONE); 1320 } 1321 } 1322 1323 /** 1324 * Called when an int feature changes, for the window to update its 1325 * graphics. 1326 * 1327 * @param featureId The feature being changed. 1328 * @param value The new integer value. 1329 */ 1330 protected void onIntChanged(int featureId, int value) { 1331 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1332 updateProgressBars(value); 1333 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1334 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1335 if (titleContainer != null) { 1336 mLayoutInflater.inflate(value, titleContainer); 1337 } 1338 } 1339 } 1340 1341 /** 1342 * Updates the progress bars that are shown in the title bar. 1343 * 1344 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1345 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1346 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1347 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1348 * starting at {@link Window#PROGRESS_START} through 1349 * {@link Window#PROGRESS_END} for setting the default 1350 * progress (if {@link Window#PROGRESS_END} is given, 1351 * the progress bar widgets in the title will be hidden after an 1352 * animation), a value between 1353 * {@link Window#PROGRESS_SECONDARY_START} - 1354 * {@link Window#PROGRESS_SECONDARY_END} for the 1355 * secondary progress (if 1356 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1357 * progress bar widgets will still be shown with the secondary 1358 * progress bar will be completely filled in.) 1359 */ 1360 private void updateProgressBars(int value) { 1361 ProgressBar circularProgressBar = getCircularProgressBar(true); 1362 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1363 1364 final int features = getLocalFeatures(); 1365 if (value == PROGRESS_VISIBILITY_ON) { 1366 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1367 int level = horizontalProgressBar.getProgress(); 1368 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1369 View.VISIBLE : View.INVISIBLE; 1370 horizontalProgressBar.setVisibility(visibility); 1371 } 1372 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1373 circularProgressBar.setVisibility(View.VISIBLE); 1374 } 1375 } else if (value == PROGRESS_VISIBILITY_OFF) { 1376 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1377 horizontalProgressBar.setVisibility(View.GONE); 1378 } 1379 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1380 circularProgressBar.setVisibility(View.GONE); 1381 } 1382 } else if (value == PROGRESS_INDETERMINATE_ON) { 1383 horizontalProgressBar.setIndeterminate(true); 1384 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1385 horizontalProgressBar.setIndeterminate(false); 1386 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1387 // We want to set the progress value before testing for visibility 1388 // so that when the progress bar becomes visible again, it has the 1389 // correct level. 1390 horizontalProgressBar.setProgress(value - PROGRESS_START); 1391 1392 if (value < PROGRESS_END) { 1393 showProgressBars(horizontalProgressBar, circularProgressBar); 1394 } else { 1395 hideProgressBars(horizontalProgressBar, circularProgressBar); 1396 } 1397 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1398 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1399 1400 showProgressBars(horizontalProgressBar, circularProgressBar); 1401 } 1402 1403 } 1404 1405 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1406 final int features = getLocalFeatures(); 1407 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1408 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1409 spinnyProgressBar.setVisibility(View.VISIBLE); 1410 } 1411 // Only show the progress bars if the primary progress is not complete 1412 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1413 horizontalProgressBar.getProgress() < 10000) { 1414 horizontalProgressBar.setVisibility(View.VISIBLE); 1415 } 1416 } 1417 1418 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1419 final int features = getLocalFeatures(); 1420 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1421 anim.setDuration(1000); 1422 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1423 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1424 spinnyProgressBar.startAnimation(anim); 1425 spinnyProgressBar.setVisibility(View.INVISIBLE); 1426 } 1427 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1428 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1429 horizontalProgressBar.startAnimation(anim); 1430 horizontalProgressBar.setVisibility(View.INVISIBLE); 1431 } 1432 } 1433 1434 @Override 1435 public void setIcon(int resId) { 1436 mIconRes = resId; 1437 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1438 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1439 if (mActionBar != null) { 1440 mActionBar.setIcon(resId); 1441 } 1442 } 1443 1444 @Override 1445 public void setDefaultIcon(int resId) { 1446 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1447 return; 1448 } 1449 mIconRes = resId; 1450 if (mActionBar != null && (!mActionBar.hasIcon() || 1451 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1452 if (resId != 0) { 1453 mActionBar.setIcon(resId); 1454 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1455 } else { 1456 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1457 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1458 } 1459 } 1460 } 1461 1462 @Override 1463 public void setLogo(int resId) { 1464 mLogoRes = resId; 1465 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1466 if (mActionBar != null) { 1467 mActionBar.setLogo(resId); 1468 } 1469 } 1470 1471 @Override 1472 public void setDefaultLogo(int resId) { 1473 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1474 return; 1475 } 1476 mLogoRes = resId; 1477 if (mActionBar != null && !mActionBar.hasLogo()) { 1478 mActionBar.setLogo(resId); 1479 } 1480 } 1481 1482 @Override 1483 public void setLocalFocus(boolean hasFocus, boolean inTouchMode) { 1484 getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode); 1485 1486 } 1487 1488 @Override 1489 public void injectInputEvent(InputEvent event) { 1490 getViewRootImpl().dispatchInputEvent(event); 1491 } 1492 1493 private ViewRootImpl getViewRootImpl() { 1494 if (mDecor != null) { 1495 ViewRootImpl viewRootImpl = mDecor.getViewRootImpl(); 1496 if (viewRootImpl != null) { 1497 return viewRootImpl; 1498 } 1499 } 1500 throw new IllegalStateException("view not added"); 1501 } 1502 1503 /** 1504 * Request that key events come to this activity. Use this if your activity 1505 * has no views with focus, but the activity still wants a chance to process 1506 * key events. 1507 */ 1508 @Override 1509 public void takeKeyEvents(boolean get) { 1510 mDecor.setFocusable(get); 1511 } 1512 1513 @Override 1514 public boolean superDispatchKeyEvent(KeyEvent event) { 1515 return mDecor.superDispatchKeyEvent(event); 1516 } 1517 1518 @Override 1519 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1520 return mDecor.superDispatchKeyShortcutEvent(event); 1521 } 1522 1523 @Override 1524 public boolean superDispatchTouchEvent(MotionEvent event) { 1525 return mDecor.superDispatchTouchEvent(event); 1526 } 1527 1528 @Override 1529 public boolean superDispatchTrackballEvent(MotionEvent event) { 1530 return mDecor.superDispatchTrackballEvent(event); 1531 } 1532 1533 @Override 1534 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1535 return mDecor.superDispatchGenericMotionEvent(event); 1536 } 1537 1538 /** 1539 * A key was pressed down and not handled by anything else in the window. 1540 * 1541 * @see #onKeyUp 1542 * @see android.view.KeyEvent 1543 */ 1544 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1545 /* **************************************************************************** 1546 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1547 * 1548 * If your key handling must happen before the app gets a crack at the event, 1549 * it goes in PhoneWindowManager. 1550 * 1551 * If your key handling should happen in all windows, and does not depend on 1552 * the state of the current application, other than that the current 1553 * application can override the behavior by handling the event itself, it 1554 * should go in PhoneFallbackEventHandler. 1555 * 1556 * Only if your handling depends on the window, and the fact that it has 1557 * a DecorView, should it go here. 1558 * ****************************************************************************/ 1559 1560 final KeyEvent.DispatcherState dispatcher = 1561 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1562 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1563 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1564 1565 switch (keyCode) { 1566 case KeyEvent.KEYCODE_VOLUME_UP: 1567 case KeyEvent.KEYCODE_VOLUME_DOWN: 1568 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1569 // Similar code is in PhoneFallbackEventHandler in case the window 1570 // doesn't have one of these. In this case, we execute it here and 1571 // eat the event instead, because we have mVolumeControlStreamType 1572 // and they don't. 1573 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1574 return true; 1575 } 1576 1577 case KeyEvent.KEYCODE_MENU: { 1578 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1579 return true; 1580 } 1581 1582 case KeyEvent.KEYCODE_BACK: { 1583 if (event.getRepeatCount() > 0) break; 1584 if (featureId < 0) break; 1585 // Currently don't do anything with long press. 1586 if (dispatcher != null) { 1587 dispatcher.startTracking(event, this); 1588 } 1589 return true; 1590 } 1591 1592 } 1593 1594 return false; 1595 } 1596 1597 private KeyguardManager getKeyguardManager() { 1598 if (mKeyguardManager == null) { 1599 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1600 Context.KEYGUARD_SERVICE); 1601 } 1602 return mKeyguardManager; 1603 } 1604 1605 AudioManager getAudioManager() { 1606 if (mAudioManager == null) { 1607 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1608 } 1609 return mAudioManager; 1610 } 1611 1612 /** 1613 * A key was released and not handled by anything else in the window. 1614 * 1615 * @see #onKeyDown 1616 * @see android.view.KeyEvent 1617 */ 1618 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1619 final KeyEvent.DispatcherState dispatcher = 1620 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1621 if (dispatcher != null) { 1622 dispatcher.handleUpEvent(event); 1623 } 1624 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1625 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1626 1627 switch (keyCode) { 1628 case KeyEvent.KEYCODE_VOLUME_UP: 1629 case KeyEvent.KEYCODE_VOLUME_DOWN: 1630 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1631 // Similar code is in PhoneFallbackEventHandler in case the window 1632 // doesn't have one of these. In this case, we execute it here and 1633 // eat the event instead, because we have mVolumeControlStreamType 1634 // and they don't. 1635 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1636 return true; 1637 } 1638 1639 case KeyEvent.KEYCODE_MENU: { 1640 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1641 event); 1642 return true; 1643 } 1644 1645 case KeyEvent.KEYCODE_BACK: { 1646 if (featureId < 0) break; 1647 if (event.isTracking() && !event.isCanceled()) { 1648 if (featureId == FEATURE_OPTIONS_PANEL) { 1649 PanelFeatureState st = getPanelState(featureId, false); 1650 if (st != null && st.isInExpandedMode) { 1651 // If the user is in an expanded menu and hits back, it 1652 // should go back to the icon menu 1653 reopenMenu(true); 1654 return true; 1655 } 1656 } 1657 closePanel(featureId); 1658 return true; 1659 } 1660 break; 1661 } 1662 1663 case KeyEvent.KEYCODE_SEARCH: { 1664 /* 1665 * Do this in onKeyUp since the Search key is also used for 1666 * chording quick launch shortcuts. 1667 */ 1668 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1669 break; 1670 } 1671 if (event.isTracking() && !event.isCanceled()) { 1672 launchDefaultSearch(); 1673 } 1674 return true; 1675 } 1676 } 1677 1678 return false; 1679 } 1680 1681 @Override 1682 protected void onActive() { 1683 } 1684 1685 @Override 1686 public final View getDecorView() { 1687 if (mDecor == null) { 1688 installDecor(); 1689 } 1690 return mDecor; 1691 } 1692 1693 @Override 1694 public final View peekDecorView() { 1695 return mDecor; 1696 } 1697 1698 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1699 static private final String VIEWS_TAG = "android:views"; 1700 static private final String PANELS_TAG = "android:Panels"; 1701 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1702 1703 /** {@inheritDoc} */ 1704 @Override 1705 public Bundle saveHierarchyState() { 1706 Bundle outState = new Bundle(); 1707 if (mContentParent == null) { 1708 return outState; 1709 } 1710 1711 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1712 mContentParent.saveHierarchyState(states); 1713 outState.putSparseParcelableArray(VIEWS_TAG, states); 1714 1715 // save the focused view id 1716 View focusedView = mContentParent.findFocus(); 1717 if (focusedView != null) { 1718 if (focusedView.getId() != View.NO_ID) { 1719 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1720 } else { 1721 if (false) { 1722 Log.d(TAG, "couldn't save which view has focus because the focused view " 1723 + focusedView + " has no id."); 1724 } 1725 } 1726 } 1727 1728 // save the panels 1729 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1730 savePanelState(panelStates); 1731 if (panelStates.size() > 0) { 1732 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1733 } 1734 1735 if (mActionBar != null) { 1736 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1737 mActionBar.saveHierarchyState(actionBarStates); 1738 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1739 } 1740 1741 return outState; 1742 } 1743 1744 /** {@inheritDoc} */ 1745 @Override 1746 public void restoreHierarchyState(Bundle savedInstanceState) { 1747 if (mContentParent == null) { 1748 return; 1749 } 1750 1751 SparseArray<Parcelable> savedStates 1752 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1753 if (savedStates != null) { 1754 mContentParent.restoreHierarchyState(savedStates); 1755 } 1756 1757 // restore the focused view 1758 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1759 if (focusedViewId != View.NO_ID) { 1760 View needsFocus = mContentParent.findViewById(focusedViewId); 1761 if (needsFocus != null) { 1762 needsFocus.requestFocus(); 1763 } else { 1764 Log.w(TAG, 1765 "Previously focused view reported id " + focusedViewId 1766 + " during save, but can't be found during restore."); 1767 } 1768 } 1769 1770 // restore the panels 1771 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1772 if (panelStates != null) { 1773 restorePanelState(panelStates); 1774 } 1775 1776 if (mActionBar != null) { 1777 SparseArray<Parcelable> actionBarStates = 1778 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1779 if (actionBarStates != null) { 1780 mActionBar.restoreHierarchyState(actionBarStates); 1781 } else { 1782 Log.w(TAG, "Missing saved instance states for action bar views! " + 1783 "State will not be restored."); 1784 } 1785 } 1786 } 1787 1788 /** 1789 * Invoked when the panels should freeze their state. 1790 * 1791 * @param icicles Save state into this. This is usually indexed by the 1792 * featureId. This will be given to {@link #restorePanelState} in the 1793 * future. 1794 */ 1795 private void savePanelState(SparseArray<Parcelable> icicles) { 1796 PanelFeatureState[] panels = mPanels; 1797 if (panels == null) { 1798 return; 1799 } 1800 1801 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1802 if (panels[curFeatureId] != null) { 1803 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1804 } 1805 } 1806 } 1807 1808 /** 1809 * Invoked when the panels should thaw their state from a previously frozen state. 1810 * 1811 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1812 */ 1813 private void restorePanelState(SparseArray<Parcelable> icicles) { 1814 PanelFeatureState st; 1815 int curFeatureId; 1816 for (int i = icicles.size() - 1; i >= 0; i--) { 1817 curFeatureId = icicles.keyAt(i); 1818 st = getPanelState(curFeatureId, false /* required */); 1819 if (st == null) { 1820 // The panel must not have been required, and is currently not around, skip it 1821 continue; 1822 } 1823 1824 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1825 invalidatePanelMenu(curFeatureId); 1826 } 1827 1828 /* 1829 * Implementation note: call openPanelsAfterRestore later to actually open the 1830 * restored panels. 1831 */ 1832 } 1833 1834 /** 1835 * Opens the panels that have had their state restored. This should be 1836 * called sometime after {@link #restorePanelState} when it is safe to add 1837 * to the window manager. 1838 */ 1839 private void openPanelsAfterRestore() { 1840 PanelFeatureState[] panels = mPanels; 1841 1842 if (panels == null) { 1843 return; 1844 } 1845 1846 PanelFeatureState st; 1847 for (int i = panels.length - 1; i >= 0; i--) { 1848 st = panels[i]; 1849 // We restore the panel if it was last open; we skip it if it 1850 // now is open, to avoid a race condition if the user immediately 1851 // opens it when we are resuming. 1852 if (st != null) { 1853 st.applyFrozenState(); 1854 if (!st.isOpen && st.wasLastOpen) { 1855 st.isInExpandedMode = st.wasLastExpanded; 1856 openPanel(st, null); 1857 } 1858 } 1859 } 1860 } 1861 1862 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1863 @Override 1864 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1865 final Menu parentMenu = menu.getRootMenu(); 1866 final boolean isSubMenu = parentMenu != menu; 1867 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1868 if (panel != null) { 1869 if (isSubMenu) { 1870 callOnPanelClosed(panel.featureId, panel, parentMenu); 1871 closePanel(panel, true); 1872 } else { 1873 // Close the panel and only do the callback if the menu is being 1874 // closed completely, not if opening a sub menu 1875 closePanel(panel, allMenusAreClosing); 1876 } 1877 } 1878 } 1879 1880 @Override 1881 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1882 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1883 Callback cb = getCallback(); 1884 if (cb != null && !isDestroyed()) { 1885 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1886 } 1887 } 1888 1889 return true; 1890 } 1891 } 1892 1893 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1894 @Override 1895 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1896 Callback cb = getCallback(); 1897 if (cb != null) { 1898 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1899 return true; 1900 } 1901 return false; 1902 } 1903 1904 @Override 1905 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1906 checkCloseActionMenu(menu); 1907 } 1908 } 1909 1910 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1911 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1912 1913 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1914 private final int mFeatureId; 1915 1916 private final Rect mDrawingBounds = new Rect(); 1917 1918 private final Rect mBackgroundPadding = new Rect(); 1919 1920 private final Rect mFramePadding = new Rect(); 1921 1922 private final Rect mFrameOffsets = new Rect(); 1923 1924 private boolean mChanging; 1925 1926 private Drawable mMenuBackground; 1927 private boolean mWatchingForMenu; 1928 private int mDownY; 1929 1930 private ActionMode mActionMode; 1931 private ActionBarContextView mActionModeView; 1932 private PopupWindow mActionModePopup; 1933 private Runnable mShowActionModePopup; 1934 1935 // View added at runtime to draw under the status bar area 1936 private View mStatusGuard; 1937 // View added at runtime to draw under the navigation bar area 1938 private View mNavigationGuard; 1939 1940 public DecorView(Context context, int featureId) { 1941 super(context); 1942 mFeatureId = featureId; 1943 } 1944 1945 @Override 1946 public boolean dispatchKeyEvent(KeyEvent event) { 1947 final int keyCode = event.getKeyCode(); 1948 final int action = event.getAction(); 1949 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1950 1951 if (isDown && (event.getRepeatCount() == 0)) { 1952 // First handle chording of panel key: if a panel key is held 1953 // but not released, try to execute a shortcut in it. 1954 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1955 boolean handled = dispatchKeyShortcutEvent(event); 1956 if (handled) { 1957 return true; 1958 } 1959 } 1960 1961 // If a panel is open, perform a shortcut on it without the 1962 // chorded panel key 1963 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1964 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1965 return true; 1966 } 1967 } 1968 } 1969 1970 if (!isDestroyed()) { 1971 final Callback cb = getCallback(); 1972 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1973 : super.dispatchKeyEvent(event); 1974 if (handled) { 1975 return true; 1976 } 1977 } 1978 1979 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1980 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1981 } 1982 1983 @Override 1984 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1985 // If the panel is already prepared, then perform the shortcut using it. 1986 boolean handled; 1987 if (mPreparedPanel != null) { 1988 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1989 Menu.FLAG_PERFORM_NO_CLOSE); 1990 if (handled) { 1991 if (mPreparedPanel != null) { 1992 mPreparedPanel.isHandled = true; 1993 } 1994 return true; 1995 } 1996 } 1997 1998 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1999 final Callback cb = getCallback(); 2000 handled = cb != null && !isDestroyed() && mFeatureId < 0 2001 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 2002 if (handled) { 2003 return true; 2004 } 2005 2006 // If the panel is not prepared, then we may be trying to handle a shortcut key 2007 // combination such as Control+C. Temporarily prepare the panel then mark it 2008 // unprepared again when finished to ensure that the panel will again be prepared 2009 // the next time it is shown for real. 2010 if (mPreparedPanel == null) { 2011 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2012 preparePanel(st, ev); 2013 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 2014 Menu.FLAG_PERFORM_NO_CLOSE); 2015 st.isPrepared = false; 2016 if (handled) { 2017 return true; 2018 } 2019 } 2020 return false; 2021 } 2022 2023 @Override 2024 public boolean dispatchTouchEvent(MotionEvent ev) { 2025 final Callback cb = getCallback(); 2026 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 2027 : super.dispatchTouchEvent(ev); 2028 } 2029 2030 @Override 2031 public boolean dispatchTrackballEvent(MotionEvent ev) { 2032 final Callback cb = getCallback(); 2033 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 2034 : super.dispatchTrackballEvent(ev); 2035 } 2036 2037 @Override 2038 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 2039 final Callback cb = getCallback(); 2040 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2041 : super.dispatchGenericMotionEvent(ev); 2042 } 2043 2044 public boolean superDispatchKeyEvent(KeyEvent event) { 2045 if (super.dispatchKeyEvent(event)) { 2046 return true; 2047 } 2048 2049 // Not handled by the view hierarchy, does the action bar want it 2050 // to cancel out of something special? 2051 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2052 final int action = event.getAction(); 2053 // Back cancels action modes first. 2054 if (mActionMode != null) { 2055 if (action == KeyEvent.ACTION_UP) { 2056 mActionMode.finish(); 2057 } 2058 return true; 2059 } 2060 2061 // Next collapse any expanded action views. 2062 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2063 if (action == KeyEvent.ACTION_UP) { 2064 mActionBar.collapseActionView(); 2065 } 2066 return true; 2067 } 2068 } 2069 2070 return false; 2071 } 2072 2073 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2074 return super.dispatchKeyShortcutEvent(event); 2075 } 2076 2077 public boolean superDispatchTouchEvent(MotionEvent event) { 2078 return super.dispatchTouchEvent(event); 2079 } 2080 2081 public boolean superDispatchTrackballEvent(MotionEvent event) { 2082 return super.dispatchTrackballEvent(event); 2083 } 2084 2085 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2086 return super.dispatchGenericMotionEvent(event); 2087 } 2088 2089 @Override 2090 public boolean onTouchEvent(MotionEvent event) { 2091 return onInterceptTouchEvent(event); 2092 } 2093 2094 private boolean isOutOfBounds(int x, int y) { 2095 return x < -5 || y < -5 || x > (getWidth() + 5) 2096 || y > (getHeight() + 5); 2097 } 2098 2099 @Override 2100 public boolean onInterceptTouchEvent(MotionEvent event) { 2101 int action = event.getAction(); 2102 if (mFeatureId >= 0) { 2103 if (action == MotionEvent.ACTION_DOWN) { 2104 int x = (int)event.getX(); 2105 int y = (int)event.getY(); 2106 if (isOutOfBounds(x, y)) { 2107 closePanel(mFeatureId); 2108 return true; 2109 } 2110 } 2111 } 2112 2113 if (!SWEEP_OPEN_MENU) { 2114 return false; 2115 } 2116 2117 if (mFeatureId >= 0) { 2118 if (action == MotionEvent.ACTION_DOWN) { 2119 Log.i(TAG, "Watchiing!"); 2120 mWatchingForMenu = true; 2121 mDownY = (int) event.getY(); 2122 return false; 2123 } 2124 2125 if (!mWatchingForMenu) { 2126 return false; 2127 } 2128 2129 int y = (int)event.getY(); 2130 if (action == MotionEvent.ACTION_MOVE) { 2131 if (y > (mDownY+30)) { 2132 Log.i(TAG, "Closing!"); 2133 closePanel(mFeatureId); 2134 mWatchingForMenu = false; 2135 return true; 2136 } 2137 } else if (action == MotionEvent.ACTION_UP) { 2138 mWatchingForMenu = false; 2139 } 2140 2141 return false; 2142 } 2143 2144 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2145 // + " (in " + getHeight() + ")"); 2146 2147 if (action == MotionEvent.ACTION_DOWN) { 2148 int y = (int)event.getY(); 2149 if (y >= (getHeight()-5) && !hasChildren()) { 2150 Log.i(TAG, "Watchiing!"); 2151 mWatchingForMenu = true; 2152 } 2153 return false; 2154 } 2155 2156 if (!mWatchingForMenu) { 2157 return false; 2158 } 2159 2160 int y = (int)event.getY(); 2161 if (action == MotionEvent.ACTION_MOVE) { 2162 if (y < (getHeight()-30)) { 2163 Log.i(TAG, "Opening!"); 2164 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2165 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2166 mWatchingForMenu = false; 2167 return true; 2168 } 2169 } else if (action == MotionEvent.ACTION_UP) { 2170 mWatchingForMenu = false; 2171 } 2172 2173 return false; 2174 } 2175 2176 @Override 2177 public void sendAccessibilityEvent(int eventType) { 2178 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2179 return; 2180 } 2181 2182 // if we are showing a feature that should be announced and one child 2183 // make this child the event source since this is the feature itself 2184 // otherwise the callback will take over and announce its client 2185 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2186 mFeatureId == FEATURE_CONTEXT_MENU || 2187 mFeatureId == FEATURE_PROGRESS || 2188 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2189 && getChildCount() == 1) { 2190 getChildAt(0).sendAccessibilityEvent(eventType); 2191 } else { 2192 super.sendAccessibilityEvent(eventType); 2193 } 2194 } 2195 2196 @Override 2197 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2198 final Callback cb = getCallback(); 2199 if (cb != null && !isDestroyed()) { 2200 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2201 return true; 2202 } 2203 } 2204 return super.dispatchPopulateAccessibilityEvent(event); 2205 } 2206 2207 @Override 2208 protected boolean setFrame(int l, int t, int r, int b) { 2209 boolean changed = super.setFrame(l, t, r, b); 2210 if (changed) { 2211 final Rect drawingBounds = mDrawingBounds; 2212 getDrawingRect(drawingBounds); 2213 2214 Drawable fg = getForeground(); 2215 if (fg != null) { 2216 final Rect frameOffsets = mFrameOffsets; 2217 drawingBounds.left += frameOffsets.left; 2218 drawingBounds.top += frameOffsets.top; 2219 drawingBounds.right -= frameOffsets.right; 2220 drawingBounds.bottom -= frameOffsets.bottom; 2221 fg.setBounds(drawingBounds); 2222 final Rect framePadding = mFramePadding; 2223 drawingBounds.left += framePadding.left - frameOffsets.left; 2224 drawingBounds.top += framePadding.top - frameOffsets.top; 2225 drawingBounds.right -= framePadding.right - frameOffsets.right; 2226 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2227 } 2228 2229 Drawable bg = getBackground(); 2230 if (bg != null) { 2231 bg.setBounds(drawingBounds); 2232 } 2233 2234 if (SWEEP_OPEN_MENU) { 2235 if (mMenuBackground == null && mFeatureId < 0 2236 && getAttributes().height 2237 == WindowManager.LayoutParams.MATCH_PARENT) { 2238 mMenuBackground = getContext().getResources().getDrawable( 2239 com.android.internal.R.drawable.menu_background); 2240 } 2241 if (mMenuBackground != null) { 2242 mMenuBackground.setBounds(drawingBounds.left, 2243 drawingBounds.bottom-6, drawingBounds.right, 2244 drawingBounds.bottom+20); 2245 } 2246 } 2247 } 2248 return changed; 2249 } 2250 2251 @Override 2252 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2253 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2254 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2255 2256 final int widthMode = getMode(widthMeasureSpec); 2257 final int heightMode = getMode(heightMeasureSpec); 2258 2259 boolean fixedWidth = false; 2260 if (widthMode == AT_MOST) { 2261 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2262 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2263 final int w; 2264 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2265 w = (int) tvw.getDimension(metrics); 2266 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2267 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2268 } else { 2269 w = 0; 2270 } 2271 2272 if (w > 0) { 2273 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2274 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2275 Math.min(w, widthSize), EXACTLY); 2276 fixedWidth = true; 2277 } 2278 } 2279 } 2280 2281 if (heightMode == AT_MOST) { 2282 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2283 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2284 final int h; 2285 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2286 h = (int) tvh.getDimension(metrics); 2287 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2288 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2289 } else { 2290 h = 0; 2291 } 2292 2293 if (h > 0) { 2294 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2295 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2296 Math.min(h, heightSize), EXACTLY); 2297 } 2298 } 2299 } 2300 2301 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2302 2303 int width = getMeasuredWidth(); 2304 boolean measure = false; 2305 2306 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2307 2308 if (!fixedWidth && widthMode == AT_MOST) { 2309 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2310 if (tv.type != TypedValue.TYPE_NULL) { 2311 final int min; 2312 if (tv.type == TypedValue.TYPE_DIMENSION) { 2313 min = (int)tv.getDimension(metrics); 2314 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2315 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2316 } else { 2317 min = 0; 2318 } 2319 2320 if (width < min) { 2321 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2322 measure = true; 2323 } 2324 } 2325 } 2326 2327 // TODO: Support height? 2328 2329 if (measure) { 2330 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2331 } 2332 } 2333 2334 @Override 2335 public void draw(Canvas canvas) { 2336 super.draw(canvas); 2337 2338 if (mMenuBackground != null) { 2339 mMenuBackground.draw(canvas); 2340 } 2341 } 2342 2343 2344 @Override 2345 public boolean showContextMenuForChild(View originalView) { 2346 // Reuse the context menu builder 2347 if (mContextMenu == null) { 2348 mContextMenu = new ContextMenuBuilder(getContext()); 2349 mContextMenu.setCallback(mContextMenuCallback); 2350 } else { 2351 mContextMenu.clearAll(); 2352 } 2353 2354 final MenuDialogHelper helper = mContextMenu.show(originalView, 2355 originalView.getWindowToken()); 2356 if (helper != null) { 2357 helper.setPresenterCallback(mContextMenuCallback); 2358 } else if (mContextMenuHelper != null) { 2359 // No menu to show, but if we have a menu currently showing it just became blank. 2360 // Close it. 2361 mContextMenuHelper.dismiss(); 2362 } 2363 mContextMenuHelper = helper; 2364 return helper != null; 2365 } 2366 2367 @Override 2368 public ActionMode startActionModeForChild(View originalView, 2369 ActionMode.Callback callback) { 2370 // originalView can be used here to be sure that we don't obscure 2371 // relevant content with the context mode UI. 2372 return startActionMode(callback); 2373 } 2374 2375 @Override 2376 public ActionMode startActionMode(ActionMode.Callback callback) { 2377 if (mActionMode != null) { 2378 mActionMode.finish(); 2379 } 2380 2381 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2382 ActionMode mode = null; 2383 if (getCallback() != null && !isDestroyed()) { 2384 try { 2385 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2386 } catch (AbstractMethodError ame) { 2387 // Older apps might not implement this callback method. 2388 } 2389 } 2390 if (mode != null) { 2391 mActionMode = mode; 2392 } else { 2393 if (mActionModeView == null) { 2394 if (isFloating()) { 2395 mActionModeView = new ActionBarContextView(mContext); 2396 mActionModePopup = new PopupWindow(mContext, null, 2397 com.android.internal.R.attr.actionModePopupWindowStyle); 2398 mActionModePopup.setWindowLayoutType( 2399 WindowManager.LayoutParams.TYPE_APPLICATION); 2400 mActionModePopup.setContentView(mActionModeView); 2401 mActionModePopup.setWidth(MATCH_PARENT); 2402 2403 TypedValue heightValue = new TypedValue(); 2404 mContext.getTheme().resolveAttribute( 2405 com.android.internal.R.attr.actionBarSize, heightValue, true); 2406 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2407 mContext.getResources().getDisplayMetrics()); 2408 mActionModeView.setContentHeight(height); 2409 mActionModePopup.setHeight(WRAP_CONTENT); 2410 mShowActionModePopup = new Runnable() { 2411 public void run() { 2412 mActionModePopup.showAtLocation( 2413 mActionModeView.getApplicationWindowToken(), 2414 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2415 } 2416 }; 2417 } else { 2418 ViewStub stub = (ViewStub) findViewById( 2419 com.android.internal.R.id.action_mode_bar_stub); 2420 if (stub != null) { 2421 mActionModeView = (ActionBarContextView) stub.inflate(); 2422 } 2423 } 2424 } 2425 2426 if (mActionModeView != null) { 2427 mActionModeView.killMode(); 2428 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2429 mActionModePopup == null); 2430 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2431 mode.invalidate(); 2432 mActionModeView.initForMode(mode); 2433 mActionModeView.setVisibility(View.VISIBLE); 2434 mActionMode = mode; 2435 if (mActionModePopup != null) { 2436 post(mShowActionModePopup); 2437 } 2438 mActionModeView.sendAccessibilityEvent( 2439 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2440 } else { 2441 mActionMode = null; 2442 } 2443 } 2444 } 2445 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2446 try { 2447 getCallback().onActionModeStarted(mActionMode); 2448 } catch (AbstractMethodError ame) { 2449 // Older apps might not implement this callback method. 2450 } 2451 } 2452 return mActionMode; 2453 } 2454 2455 public void startChanging() { 2456 mChanging = true; 2457 } 2458 2459 public void finishChanging() { 2460 mChanging = false; 2461 drawableChanged(); 2462 } 2463 2464 public void setWindowBackground(Drawable drawable) { 2465 if (getBackground() != drawable) { 2466 setBackgroundDrawable(drawable); 2467 if (drawable != null) { 2468 drawable.getPadding(mBackgroundPadding); 2469 } else { 2470 mBackgroundPadding.setEmpty(); 2471 } 2472 drawableChanged(); 2473 } 2474 } 2475 2476 @Override 2477 public void setBackgroundDrawable(Drawable d) { 2478 super.setBackgroundDrawable(d); 2479 if (getWindowToken() != null) { 2480 updateWindowResizeState(); 2481 } 2482 } 2483 2484 public void setWindowFrame(Drawable drawable) { 2485 if (getForeground() != drawable) { 2486 setForeground(drawable); 2487 if (drawable != null) { 2488 drawable.getPadding(mFramePadding); 2489 } else { 2490 mFramePadding.setEmpty(); 2491 } 2492 drawableChanged(); 2493 } 2494 } 2495 2496 @Override 2497 protected boolean fitSystemWindows(Rect insets) { 2498 mFrameOffsets.set(insets); 2499 updateStatusGuard(insets); 2500 updateNavigationGuard(insets); 2501 if (getForeground() != null) { 2502 drawableChanged(); 2503 } 2504 return super.fitSystemWindows(insets); 2505 } 2506 2507 private void updateStatusGuard(Rect insets) { 2508 boolean showStatusGuard = false; 2509 // Show the status guard when the non-overlay contextual action bar is showing 2510 if (mActionModeView != null) { 2511 if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) { 2512 MarginLayoutParams mlp = (MarginLayoutParams) mActionModeView.getLayoutParams(); 2513 boolean mlpChanged = false; 2514 final boolean nonOverlayShown = 2515 (getLocalFeatures() & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0 2516 && mActionModeView.isShown(); 2517 if (nonOverlayShown) { 2518 // set top margin to top insets, show status guard 2519 if (mlp.topMargin != insets.top) { 2520 mlpChanged = true; 2521 mlp.topMargin = insets.top; 2522 if (mStatusGuard == null) { 2523 mStatusGuard = new View(mContext); 2524 mStatusGuard.setBackgroundColor(mContext.getResources() 2525 .getColor(R.color.input_method_navigation_guard)); 2526 addView(mStatusGuard, new LayoutParams( 2527 LayoutParams.MATCH_PARENT, mlp.topMargin, 2528 Gravity.START | Gravity.TOP)); 2529 } else { 2530 LayoutParams lp = (LayoutParams) mStatusGuard.getLayoutParams(); 2531 if (lp.height != mlp.topMargin) { 2532 lp.height = mlp.topMargin; 2533 mStatusGuard.setLayoutParams(lp); 2534 } 2535 } 2536 } 2537 insets.top = 0; // consume top insets 2538 showStatusGuard = true; 2539 } else { 2540 // reset top margin 2541 if (mlp.topMargin != 0) { 2542 mlpChanged = true; 2543 mlp.topMargin = 0; 2544 } 2545 } 2546 if (mlpChanged) { 2547 mActionModeView.setLayoutParams(mlp); 2548 } 2549 } 2550 } 2551 if (mStatusGuard != null) { 2552 mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE); 2553 } 2554 } 2555 2556 private void updateNavigationGuard(Rect insets) { 2557 // IMEs lay out below the nav bar, but the content view must not (for back compat) 2558 if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) { 2559 // prevent the content view from including the nav bar height 2560 if (mContentParent != null) { 2561 if (mContentParent.getLayoutParams() instanceof MarginLayoutParams) { 2562 MarginLayoutParams mlp = 2563 (MarginLayoutParams) mContentParent.getLayoutParams(); 2564 mlp.bottomMargin = insets.bottom; 2565 mContentParent.setLayoutParams(mlp); 2566 } 2567 } 2568 // position the navigation guard view, creating it if necessary 2569 if (mNavigationGuard == null) { 2570 mNavigationGuard = new View(mContext); 2571 mNavigationGuard.setBackgroundColor(mContext.getResources() 2572 .getColor(R.color.input_method_navigation_guard)); 2573 addView(mNavigationGuard, new LayoutParams( 2574 LayoutParams.MATCH_PARENT, insets.bottom, 2575 Gravity.START | Gravity.BOTTOM)); 2576 } else { 2577 LayoutParams lp = (LayoutParams) mNavigationGuard.getLayoutParams(); 2578 lp.height = insets.bottom; 2579 mNavigationGuard.setLayoutParams(lp); 2580 } 2581 } 2582 } 2583 2584 private void drawableChanged() { 2585 if (mChanging) { 2586 return; 2587 } 2588 2589 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2590 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2591 mFramePadding.bottom + mBackgroundPadding.bottom); 2592 requestLayout(); 2593 invalidate(); 2594 2595 int opacity = PixelFormat.OPAQUE; 2596 2597 // Note: if there is no background, we will assume opaque. The 2598 // common case seems to be that an application sets there to be 2599 // no background so it can draw everything itself. For that, 2600 // we would like to assume OPAQUE and let the app force it to 2601 // the slower TRANSLUCENT mode if that is really what it wants. 2602 Drawable bg = getBackground(); 2603 Drawable fg = getForeground(); 2604 if (bg != null) { 2605 if (fg == null) { 2606 opacity = bg.getOpacity(); 2607 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2608 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2609 // If the frame padding is zero, then we can be opaque 2610 // if either the frame -or- the background is opaque. 2611 int fop = fg.getOpacity(); 2612 int bop = bg.getOpacity(); 2613 if (false) 2614 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2615 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2616 opacity = PixelFormat.OPAQUE; 2617 } else if (fop == PixelFormat.UNKNOWN) { 2618 opacity = bop; 2619 } else if (bop == PixelFormat.UNKNOWN) { 2620 opacity = fop; 2621 } else { 2622 opacity = Drawable.resolveOpacity(fop, bop); 2623 } 2624 } else { 2625 // For now we have to assume translucent if there is a 2626 // frame with padding... there is no way to tell if the 2627 // frame and background together will draw all pixels. 2628 if (false) 2629 Log.v(TAG, "Padding: " + mFramePadding); 2630 opacity = PixelFormat.TRANSLUCENT; 2631 } 2632 } 2633 2634 if (false) 2635 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2636 if (false) 2637 Log.v(TAG, "Selected default opacity: " + opacity); 2638 2639 mDefaultOpacity = opacity; 2640 if (mFeatureId < 0) { 2641 setDefaultWindowFormat(opacity); 2642 } 2643 } 2644 2645 @Override 2646 public void onWindowFocusChanged(boolean hasWindowFocus) { 2647 super.onWindowFocusChanged(hasWindowFocus); 2648 2649 // If the user is chording a menu shortcut, release the chord since 2650 // this window lost focus 2651 if (!hasWindowFocus && mPanelChordingKey != 0) { 2652 closePanel(FEATURE_OPTIONS_PANEL); 2653 } 2654 2655 final Callback cb = getCallback(); 2656 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2657 cb.onWindowFocusChanged(hasWindowFocus); 2658 } 2659 } 2660 2661 void updateWindowResizeState() { 2662 Drawable bg = getBackground(); 2663 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2664 != PixelFormat.OPAQUE); 2665 } 2666 2667 @Override 2668 protected void onAttachedToWindow() { 2669 super.onAttachedToWindow(); 2670 2671 updateWindowResizeState(); 2672 2673 final Callback cb = getCallback(); 2674 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2675 cb.onAttachedToWindow(); 2676 } 2677 2678 if (mFeatureId == -1) { 2679 /* 2680 * The main window has been attached, try to restore any panels 2681 * that may have been open before. This is called in cases where 2682 * an activity is being killed for configuration change and the 2683 * menu was open. When the activity is recreated, the menu 2684 * should be shown again. 2685 */ 2686 openPanelsAfterRestore(); 2687 } 2688 } 2689 2690 @Override 2691 protected void onDetachedFromWindow() { 2692 super.onDetachedFromWindow(); 2693 2694 final Callback cb = getCallback(); 2695 if (cb != null && mFeatureId < 0) { 2696 cb.onDetachedFromWindow(); 2697 } 2698 2699 if (mActionBar != null) { 2700 mActionBar.dismissPopupMenus(); 2701 } 2702 2703 if (mActionModePopup != null) { 2704 removeCallbacks(mShowActionModePopup); 2705 if (mActionModePopup.isShowing()) { 2706 mActionModePopup.dismiss(); 2707 } 2708 mActionModePopup = null; 2709 } 2710 2711 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2712 if (st != null && st.menu != null && mFeatureId < 0) { 2713 st.menu.close(); 2714 } 2715 } 2716 2717 @Override 2718 public void onCloseSystemDialogs(String reason) { 2719 if (mFeatureId >= 0) { 2720 closeAllPanels(); 2721 } 2722 } 2723 2724 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2725 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2726 } 2727 2728 public InputQueue.Callback willYouTakeTheInputQueue() { 2729 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2730 } 2731 2732 public void setSurfaceType(int type) { 2733 PhoneWindow.this.setType(type); 2734 } 2735 2736 public void setSurfaceFormat(int format) { 2737 PhoneWindow.this.setFormat(format); 2738 } 2739 2740 public void setSurfaceKeepScreenOn(boolean keepOn) { 2741 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2742 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2743 } 2744 2745 /** 2746 * Clears out internal reference when the action mode is destroyed. 2747 */ 2748 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2749 private ActionMode.Callback mWrapped; 2750 2751 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2752 mWrapped = wrapped; 2753 } 2754 2755 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2756 return mWrapped.onCreateActionMode(mode, menu); 2757 } 2758 2759 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2760 requestFitSystemWindows(); 2761 return mWrapped.onPrepareActionMode(mode, menu); 2762 } 2763 2764 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2765 return mWrapped.onActionItemClicked(mode, item); 2766 } 2767 2768 public void onDestroyActionMode(ActionMode mode) { 2769 mWrapped.onDestroyActionMode(mode); 2770 if (mActionModePopup != null) { 2771 removeCallbacks(mShowActionModePopup); 2772 mActionModePopup.dismiss(); 2773 } else if (mActionModeView != null) { 2774 mActionModeView.setVisibility(GONE); 2775 } 2776 if (mActionModeView != null) { 2777 mActionModeView.removeAllViews(); 2778 } 2779 if (getCallback() != null && !isDestroyed()) { 2780 try { 2781 getCallback().onActionModeFinished(mActionMode); 2782 } catch (AbstractMethodError ame) { 2783 // Older apps might not implement this callback method. 2784 } 2785 } 2786 mActionMode = null; 2787 requestFitSystemWindows(); 2788 } 2789 } 2790 } 2791 2792 protected DecorView generateDecor() { 2793 return new DecorView(getContext(), -1); 2794 } 2795 2796 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2797 int drawableAttr, int alphaAttr) { 2798 Drawable d = attrs.getDrawable(drawableAttr); 2799 if (d != null) { 2800 requestFeature(featureId); 2801 setFeatureDefaultDrawable(featureId, d); 2802 } 2803 if ((getFeatures() & (1 << featureId)) != 0) { 2804 int alpha = attrs.getInt(alphaAttr, -1); 2805 if (alpha >= 0) { 2806 setFeatureDrawableAlpha(featureId, alpha); 2807 } 2808 } 2809 } 2810 2811 protected ViewGroup generateLayout(DecorView decor) { 2812 // Apply data from current theme. 2813 2814 TypedArray a = getWindowStyle(); 2815 2816 if (false) { 2817 System.out.println("From style:"); 2818 String s = "Attrs:"; 2819 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2820 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2821 + a.getString(i); 2822 } 2823 System.out.println(s); 2824 } 2825 2826 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2827 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2828 & (~getForcedWindowFlags()); 2829 if (mIsFloating) { 2830 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2831 setFlags(0, flagsToUpdate); 2832 } else { 2833 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2834 } 2835 2836 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2837 requestFeature(FEATURE_NO_TITLE); 2838 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2839 // Don't allow an action bar if there is no title. 2840 requestFeature(FEATURE_ACTION_BAR); 2841 } 2842 2843 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2844 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2845 } 2846 2847 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2848 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2849 } 2850 2851 if (a.getBoolean(com.android.internal.R.styleable.Window_windowSwipeToDismiss, false)) { 2852 requestFeature(FEATURE_SWIPE_TO_DISMISS); 2853 } 2854 2855 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2856 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2857 } 2858 2859 if (a.getBoolean(com.android.internal.R.styleable.Window_windowTranslucentStatus, 2860 false)) { 2861 setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS 2862 & (~getForcedWindowFlags())); 2863 } 2864 2865 if (a.getBoolean(com.android.internal.R.styleable.Window_windowTranslucentNavigation, 2866 false)) { 2867 setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION 2868 & (~getForcedWindowFlags())); 2869 } 2870 2871 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2872 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2873 } 2874 2875 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2876 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2877 } 2878 2879 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2880 getContext().getApplicationInfo().targetSdkVersion 2881 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2882 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2883 } 2884 2885 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2886 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2887 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2888 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2889 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2890 mFixedWidthMajor); 2891 } 2892 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2893 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2894 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2895 mFixedWidthMinor); 2896 } 2897 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2898 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2899 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2900 mFixedHeightMajor); 2901 } 2902 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2903 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2904 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2905 mFixedHeightMinor); 2906 } 2907 2908 final Context context = getContext(); 2909 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2910 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2911 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2912 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2913 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2914 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2915 2916 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2917 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2918 } else { 2919 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2920 } 2921 2922 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2923 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2924 if (a.getBoolean( 2925 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2926 false)) { 2927 setCloseOnTouchOutsideIfNotSet(true); 2928 } 2929 } 2930 2931 WindowManager.LayoutParams params = getAttributes(); 2932 2933 if (!hasSoftInputMode()) { 2934 params.softInputMode = a.getInt( 2935 com.android.internal.R.styleable.Window_windowSoftInputMode, 2936 params.softInputMode); 2937 } 2938 2939 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2940 mIsFloating)) { 2941 /* All dialogs should have the window dimmed */ 2942 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2943 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2944 } 2945 if (!haveDimAmount()) { 2946 params.dimAmount = a.getFloat( 2947 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2948 } 2949 } 2950 2951 if (params.windowAnimations == 0) { 2952 params.windowAnimations = a.getResourceId( 2953 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2954 } 2955 2956 // The rest are only done if this window is not embedded; otherwise, 2957 // the values are inherited from our container. 2958 if (getContainer() == null) { 2959 if (mBackgroundDrawable == null) { 2960 if (mBackgroundResource == 0) { 2961 mBackgroundResource = a.getResourceId( 2962 com.android.internal.R.styleable.Window_windowBackground, 0); 2963 } 2964 if (mFrameResource == 0) { 2965 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2966 } 2967 if (false) { 2968 System.out.println("Background: " 2969 + Integer.toHexString(mBackgroundResource) + " Frame: " 2970 + Integer.toHexString(mFrameResource)); 2971 } 2972 } 2973 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2974 } 2975 2976 // Inflate the window decor. 2977 2978 int layoutResource; 2979 int features = getLocalFeatures(); 2980 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2981 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 2982 layoutResource = com.android.internal.R.layout.screen_swipe_dismiss; 2983 } else if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2984 if (mIsFloating) { 2985 TypedValue res = new TypedValue(); 2986 getContext().getTheme().resolveAttribute( 2987 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2988 layoutResource = res.resourceId; 2989 } else { 2990 layoutResource = com.android.internal.R.layout.screen_title_icons; 2991 } 2992 // XXX Remove this once action bar supports these features. 2993 removeFeature(FEATURE_ACTION_BAR); 2994 // System.out.println("Title Icons!"); 2995 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2996 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2997 // Special case for a window with only a progress bar (and title). 2998 // XXX Need to have a no-title version of embedded windows. 2999 layoutResource = com.android.internal.R.layout.screen_progress; 3000 // System.out.println("Progress!"); 3001 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 3002 // Special case for a window with a custom title. 3003 // If the window is floating, we need a dialog layout 3004 if (mIsFloating) { 3005 TypedValue res = new TypedValue(); 3006 getContext().getTheme().resolveAttribute( 3007 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 3008 layoutResource = res.resourceId; 3009 } else { 3010 layoutResource = com.android.internal.R.layout.screen_custom_title; 3011 } 3012 // XXX Remove this once action bar supports these features. 3013 removeFeature(FEATURE_ACTION_BAR); 3014 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 3015 // If no other features and not embedded, only need a title. 3016 // If the window is floating, we need a dialog layout 3017 if (mIsFloating) { 3018 TypedValue res = new TypedValue(); 3019 getContext().getTheme().resolveAttribute( 3020 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 3021 layoutResource = res.resourceId; 3022 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 3023 layoutResource = com.android.internal.R.layout.screen_action_bar; 3024 } else { 3025 layoutResource = com.android.internal.R.layout.screen_title; 3026 } 3027 // System.out.println("Title!"); 3028 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 3029 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 3030 } else { 3031 // Embedded, so no decoration is needed. 3032 layoutResource = com.android.internal.R.layout.screen_simple; 3033 // System.out.println("Simple!"); 3034 } 3035 3036 mDecor.startChanging(); 3037 3038 View in = mLayoutInflater.inflate(layoutResource, null); 3039 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 3040 3041 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 3042 if (contentParent == null) { 3043 throw new RuntimeException("Window couldn't find content container view"); 3044 } 3045 3046 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3047 ProgressBar progress = getCircularProgressBar(false); 3048 if (progress != null) { 3049 progress.setIndeterminate(true); 3050 } 3051 } 3052 3053 if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) { 3054 registerSwipeCallbacks(); 3055 } 3056 3057 // Remaining setup -- of background and title -- that only applies 3058 // to top-level windows. 3059 if (getContainer() == null) { 3060 Drawable drawable = mBackgroundDrawable; 3061 if (mBackgroundResource != 0) { 3062 drawable = getContext().getResources().getDrawable(mBackgroundResource); 3063 } 3064 mDecor.setWindowBackground(drawable); 3065 drawable = null; 3066 if (mFrameResource != 0) { 3067 drawable = getContext().getResources().getDrawable(mFrameResource); 3068 } 3069 mDecor.setWindowFrame(drawable); 3070 3071 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 3072 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 3073 // " Title=" + Integer.toHexString(mTitleColor)); 3074 3075 if (mTitleColor == 0) { 3076 mTitleColor = mTextColor; 3077 } 3078 3079 if (mTitle != null) { 3080 setTitle(mTitle); 3081 } 3082 setTitleColor(mTitleColor); 3083 } 3084 3085 mDecor.finishChanging(); 3086 3087 return contentParent; 3088 } 3089 3090 /** @hide */ 3091 public void alwaysReadCloseOnTouchAttr() { 3092 mAlwaysReadCloseOnTouchAttr = true; 3093 } 3094 3095 private void installDecor() { 3096 if (mDecor == null) { 3097 mDecor = generateDecor(); 3098 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 3099 mDecor.setIsRootNamespace(true); 3100 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 3101 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 3102 } 3103 } 3104 if (mContentParent == null) { 3105 mContentParent = generateLayout(mDecor); 3106 3107 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 3108 mDecor.makeOptionalFitsSystemWindows(); 3109 3110 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 3111 if (mTitleView != null) { 3112 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 3113 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 3114 View titleContainer = findViewById(com.android.internal.R.id.title_container); 3115 if (titleContainer != null) { 3116 titleContainer.setVisibility(View.GONE); 3117 } else { 3118 mTitleView.setVisibility(View.GONE); 3119 } 3120 if (mContentParent instanceof FrameLayout) { 3121 ((FrameLayout)mContentParent).setForeground(null); 3122 } 3123 } else { 3124 mTitleView.setText(mTitle); 3125 } 3126 } else { 3127 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 3128 if (mActionBar != null) { 3129 mActionBar.setWindowCallback(getCallback()); 3130 if (mActionBar.getTitle() == null) { 3131 mActionBar.setWindowTitle(mTitle); 3132 } 3133 final int localFeatures = getLocalFeatures(); 3134 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 3135 mActionBar.initProgress(); 3136 } 3137 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 3138 mActionBar.initIndeterminateProgress(); 3139 } 3140 3141 final ActionBarOverlayLayout abol = (ActionBarOverlayLayout) findViewById( 3142 com.android.internal.R.id.action_bar_overlay_layout); 3143 if (abol != null) { 3144 abol.setOverlayMode( 3145 (localFeatures & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0); 3146 } 3147 3148 boolean splitActionBar = false; 3149 final boolean splitWhenNarrow = 3150 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 3151 if (splitWhenNarrow) { 3152 splitActionBar = getContext().getResources().getBoolean( 3153 com.android.internal.R.bool.split_action_bar_is_narrow); 3154 } else { 3155 splitActionBar = getWindowStyle().getBoolean( 3156 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 3157 } 3158 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 3159 com.android.internal.R.id.split_action_bar); 3160 if (splitView != null) { 3161 mActionBar.setSplitView(splitView); 3162 mActionBar.setSplitActionBar(splitActionBar); 3163 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3164 3165 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3166 com.android.internal.R.id.action_context_bar); 3167 cab.setSplitView(splitView); 3168 cab.setSplitActionBar(splitActionBar); 3169 cab.setSplitWhenNarrow(splitWhenNarrow); 3170 } else if (splitActionBar) { 3171 Log.e(TAG, "Requested split action bar with " + 3172 "incompatible window decor! Ignoring request."); 3173 } 3174 3175 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3176 (mIconRes != 0 && !mActionBar.hasIcon())) { 3177 mActionBar.setIcon(mIconRes); 3178 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3179 mIconRes == 0 && !mActionBar.hasIcon()) { 3180 mActionBar.setIcon( 3181 getContext().getPackageManager().getDefaultActivityIcon()); 3182 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3183 } 3184 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3185 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3186 mActionBar.setLogo(mLogoRes); 3187 } 3188 3189 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3190 // being called in the middle of onCreate or similar. 3191 mDecor.post(new Runnable() { 3192 public void run() { 3193 // Invalidate if the panel menu hasn't been created before this. 3194 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3195 if (!isDestroyed() && (st == null || st.menu == null)) { 3196 invalidatePanelMenu(FEATURE_ACTION_BAR); 3197 } 3198 } 3199 }); 3200 } 3201 } 3202 } 3203 } 3204 3205 private Drawable loadImageURI(Uri uri) { 3206 try { 3207 return Drawable.createFromStream( 3208 getContext().getContentResolver().openInputStream(uri), null); 3209 } catch (Exception e) { 3210 Log.w(TAG, "Unable to open content: " + uri); 3211 } 3212 return null; 3213 } 3214 3215 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3216 if ((getFeatures() & (1 << featureId)) == 0) { 3217 if (!required) { 3218 return null; 3219 } 3220 throw new RuntimeException("The feature has not been requested"); 3221 } 3222 3223 DrawableFeatureState[] ar; 3224 if ((ar = mDrawables) == null || ar.length <= featureId) { 3225 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3226 if (ar != null) { 3227 System.arraycopy(ar, 0, nar, 0, ar.length); 3228 } 3229 mDrawables = ar = nar; 3230 } 3231 3232 DrawableFeatureState st = ar[featureId]; 3233 if (st == null) { 3234 ar[featureId] = st = new DrawableFeatureState(featureId); 3235 } 3236 return st; 3237 } 3238 3239 /** 3240 * Gets a panel's state based on its feature ID. 3241 * 3242 * @param featureId The feature ID of the panel. 3243 * @param required Whether the panel is required (if it is required and it 3244 * isn't in our features, this throws an exception). 3245 * @return The panel state. 3246 */ 3247 private PanelFeatureState getPanelState(int featureId, boolean required) { 3248 return getPanelState(featureId, required, null); 3249 } 3250 3251 /** 3252 * Gets a panel's state based on its feature ID. 3253 * 3254 * @param featureId The feature ID of the panel. 3255 * @param required Whether the panel is required (if it is required and it 3256 * isn't in our features, this throws an exception). 3257 * @param convertPanelState Optional: If the panel state does not exist, use 3258 * this as the panel state. 3259 * @return The panel state. 3260 */ 3261 private PanelFeatureState getPanelState(int featureId, boolean required, 3262 PanelFeatureState convertPanelState) { 3263 if ((getFeatures() & (1 << featureId)) == 0) { 3264 if (!required) { 3265 return null; 3266 } 3267 throw new RuntimeException("The feature has not been requested"); 3268 } 3269 3270 PanelFeatureState[] ar; 3271 if ((ar = mPanels) == null || ar.length <= featureId) { 3272 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3273 if (ar != null) { 3274 System.arraycopy(ar, 0, nar, 0, ar.length); 3275 } 3276 mPanels = ar = nar; 3277 } 3278 3279 PanelFeatureState st = ar[featureId]; 3280 if (st == null) { 3281 ar[featureId] = st = (convertPanelState != null) 3282 ? convertPanelState 3283 : new PanelFeatureState(featureId); 3284 } 3285 return st; 3286 } 3287 3288 @Override 3289 public final void setChildDrawable(int featureId, Drawable drawable) { 3290 DrawableFeatureState st = getDrawableState(featureId, true); 3291 st.child = drawable; 3292 updateDrawable(featureId, st, false); 3293 } 3294 3295 @Override 3296 public final void setChildInt(int featureId, int value) { 3297 updateInt(featureId, value, false); 3298 } 3299 3300 @Override 3301 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3302 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3303 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3304 } 3305 3306 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3307 // Do nothing if the decor is not yet installed... an update will 3308 // need to be forced when we eventually become active. 3309 if (mContentParent == null) { 3310 return; 3311 } 3312 3313 final int featureMask = 1 << featureId; 3314 3315 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3316 return; 3317 } 3318 3319 Drawable drawable = null; 3320 if (st != null) { 3321 drawable = st.child; 3322 if (drawable == null) 3323 drawable = st.local; 3324 if (drawable == null) 3325 drawable = st.def; 3326 } 3327 if ((getLocalFeatures() & featureMask) == 0) { 3328 if (getContainer() != null) { 3329 if (isActive() || fromResume) { 3330 getContainer().setChildDrawable(featureId, drawable); 3331 } 3332 } 3333 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3334 // System.out.println("Drawable changed: old=" + st.cur 3335 // + ", new=" + drawable); 3336 st.cur = drawable; 3337 st.curAlpha = st.alpha; 3338 onDrawableChanged(featureId, drawable, st.alpha); 3339 } 3340 } 3341 3342 private void updateInt(int featureId, int value, boolean fromResume) { 3343 3344 // Do nothing if the decor is not yet installed... an update will 3345 // need to be forced when we eventually become active. 3346 if (mContentParent == null) { 3347 return; 3348 } 3349 3350 final int featureMask = 1 << featureId; 3351 3352 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3353 return; 3354 } 3355 3356 if ((getLocalFeatures() & featureMask) == 0) { 3357 if (getContainer() != null) { 3358 getContainer().setChildInt(featureId, value); 3359 } 3360 } else { 3361 onIntChanged(featureId, value); 3362 } 3363 } 3364 3365 private ImageView getLeftIconView() { 3366 if (mLeftIconView != null) { 3367 return mLeftIconView; 3368 } 3369 if (mContentParent == null) { 3370 installDecor(); 3371 } 3372 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3373 } 3374 3375 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3376 if (mCircularProgressBar != null) { 3377 return mCircularProgressBar; 3378 } 3379 if (mContentParent == null && shouldInstallDecor) { 3380 installDecor(); 3381 } 3382 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3383 if (mCircularProgressBar != null) { 3384 mCircularProgressBar.setVisibility(View.INVISIBLE); 3385 } 3386 return mCircularProgressBar; 3387 } 3388 3389 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3390 if (mHorizontalProgressBar != null) { 3391 return mHorizontalProgressBar; 3392 } 3393 if (mContentParent == null && shouldInstallDecor) { 3394 installDecor(); 3395 } 3396 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3397 if (mHorizontalProgressBar != null) { 3398 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3399 } 3400 return mHorizontalProgressBar; 3401 } 3402 3403 private ImageView getRightIconView() { 3404 if (mRightIconView != null) { 3405 return mRightIconView; 3406 } 3407 if (mContentParent == null) { 3408 installDecor(); 3409 } 3410 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3411 } 3412 3413 private void registerSwipeCallbacks() { 3414 SwipeDismissLayout swipeDismiss = 3415 (SwipeDismissLayout) findViewById(com.android.internal.R.id.content); 3416 swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() { 3417 @Override 3418 public void onDismissed(SwipeDismissLayout layout) { 3419 Callback cb = getCallback(); 3420 if (cb != null) { 3421 try { 3422 cb.onWindowDismissed(); 3423 } catch (AbstractMethodError e) { 3424 Log.e(TAG, "onWindowDismissed not implemented in " + 3425 cb.getClass().getSimpleName(), e); 3426 } 3427 } 3428 } 3429 }); 3430 swipeDismiss.setOnSwipeProgressChangedListener( 3431 new SwipeDismissLayout.OnSwipeProgressChangedListener() { 3432 private boolean mIsTranslucent = false; 3433 3434 @Override 3435 public void onSwipeProgressChanged( 3436 SwipeDismissLayout layout, float progress, float translate) { 3437 WindowManager.LayoutParams newParams = getAttributes(); 3438 newParams.x = (int) translate; 3439 setAttributes(newParams); 3440 3441 int flags = 0; 3442 if (newParams.x == 0) { 3443 flags = FLAG_FULLSCREEN; 3444 } else { 3445 flags = FLAG_LAYOUT_NO_LIMITS; 3446 } 3447 setFlags(flags, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3448 } 3449 3450 @Override 3451 public void onSwipeCancelled(SwipeDismissLayout layout) { 3452 WindowManager.LayoutParams newParams = getAttributes(); 3453 newParams.x = 0; 3454 setAttributes(newParams); 3455 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS); 3456 } 3457 }); 3458 } 3459 3460 /** 3461 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3462 * callback. This method will grab whatever extra state is needed for the 3463 * callback that isn't given in the parameters. If the panel is not open, 3464 * this will not perform the callback. 3465 * 3466 * @param featureId Feature ID of the panel that was closed. Must be given. 3467 * @param panel Panel that was closed. Optional but useful if there is no 3468 * menu given. 3469 * @param menu The menu that was closed. Optional, but give if you have. 3470 */ 3471 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3472 final Callback cb = getCallback(); 3473 if (cb == null) 3474 return; 3475 3476 // Try to get a menu 3477 if (menu == null) { 3478 // Need a panel to grab the menu, so try to get that 3479 if (panel == null) { 3480 if ((featureId >= 0) && (featureId < mPanels.length)) { 3481 panel = mPanels[featureId]; 3482 } 3483 } 3484 3485 if (panel != null) { 3486 // menu still may be null, which is okay--we tried our best 3487 menu = panel.menu; 3488 } 3489 } 3490 3491 // If the panel is not open, do not callback 3492 if ((panel != null) && (!panel.isOpen)) 3493 return; 3494 3495 if (!isDestroyed()) { 3496 cb.onPanelClosed(featureId, menu); 3497 } 3498 } 3499 3500 /** 3501 * Helper method for adding launch-search to most applications. Opens the 3502 * search window using default settings. 3503 * 3504 * @return true if search window opened 3505 */ 3506 private boolean launchDefaultSearch() { 3507 final Callback cb = getCallback(); 3508 if (cb == null || isDestroyed()) { 3509 return false; 3510 } else { 3511 sendCloseSystemWindows("search"); 3512 return cb.onSearchRequested(); 3513 } 3514 } 3515 3516 @Override 3517 public void setVolumeControlStream(int streamType) { 3518 mVolumeControlStreamType = streamType; 3519 } 3520 3521 @Override 3522 public int getVolumeControlStream() { 3523 return mVolumeControlStreamType; 3524 } 3525 3526 private static final class DrawableFeatureState { 3527 DrawableFeatureState(int _featureId) { 3528 featureId = _featureId; 3529 } 3530 3531 final int featureId; 3532 3533 int resid; 3534 3535 Uri uri; 3536 3537 Drawable local; 3538 3539 Drawable child; 3540 3541 Drawable def; 3542 3543 Drawable cur; 3544 3545 int alpha = 255; 3546 3547 int curAlpha = 255; 3548 } 3549 3550 private static final class PanelFeatureState { 3551 3552 /** Feature ID for this panel. */ 3553 int featureId; 3554 3555 // Information pulled from the style for this panel. 3556 3557 int background; 3558 3559 /** The background when the panel spans the entire available width. */ 3560 int fullBackground; 3561 3562 int gravity; 3563 3564 int x; 3565 3566 int y; 3567 3568 int windowAnimations; 3569 3570 /** Dynamic state of the panel. */ 3571 DecorView decorView; 3572 3573 /** The panel that was returned by onCreatePanelView(). */ 3574 View createdPanelView; 3575 3576 /** The panel that we are actually showing. */ 3577 View shownPanelView; 3578 3579 /** Use {@link #setMenu} to set this. */ 3580 MenuBuilder menu; 3581 3582 IconMenuPresenter iconMenuPresenter; 3583 ListMenuPresenter listMenuPresenter; 3584 3585 /** true if this menu will show in single-list compact mode */ 3586 boolean isCompact; 3587 3588 /** Theme resource ID for list elements of the panel menu */ 3589 int listPresenterTheme; 3590 3591 /** 3592 * Whether the panel has been prepared (see 3593 * {@link PhoneWindow#preparePanel}). 3594 */ 3595 boolean isPrepared; 3596 3597 /** 3598 * Whether an item's action has been performed. This happens in obvious 3599 * scenarios (user clicks on menu item), but can also happen with 3600 * chording menu+(shortcut key). 3601 */ 3602 boolean isHandled; 3603 3604 boolean isOpen; 3605 3606 /** 3607 * True if the menu is in expanded mode, false if the menu is in icon 3608 * mode 3609 */ 3610 boolean isInExpandedMode; 3611 3612 public boolean qwertyMode; 3613 3614 boolean refreshDecorView; 3615 3616 boolean refreshMenuContent; 3617 3618 boolean wasLastOpen; 3619 3620 boolean wasLastExpanded; 3621 3622 /** 3623 * Contains the state of the menu when told to freeze. 3624 */ 3625 Bundle frozenMenuState; 3626 3627 /** 3628 * Contains the state of associated action views when told to freeze. 3629 * These are saved across invalidations. 3630 */ 3631 Bundle frozenActionViewState; 3632 3633 PanelFeatureState(int featureId) { 3634 this.featureId = featureId; 3635 3636 refreshDecorView = false; 3637 } 3638 3639 public boolean isInListMode() { 3640 return isInExpandedMode || isCompact; 3641 } 3642 3643 public boolean hasPanelItems() { 3644 if (shownPanelView == null) return false; 3645 if (createdPanelView != null) return true; 3646 3647 if (isCompact || isInExpandedMode) { 3648 return listMenuPresenter.getAdapter().getCount() > 0; 3649 } else { 3650 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3651 } 3652 } 3653 3654 /** 3655 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3656 */ 3657 public void clearMenuPresenters() { 3658 if (menu != null) { 3659 menu.removeMenuPresenter(iconMenuPresenter); 3660 menu.removeMenuPresenter(listMenuPresenter); 3661 } 3662 iconMenuPresenter = null; 3663 listMenuPresenter = null; 3664 } 3665 3666 void setStyle(Context context) { 3667 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3668 background = a.getResourceId( 3669 com.android.internal.R.styleable.Theme_panelBackground, 0); 3670 fullBackground = a.getResourceId( 3671 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3672 windowAnimations = a.getResourceId( 3673 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3674 isCompact = a.getBoolean( 3675 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3676 listPresenterTheme = a.getResourceId( 3677 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3678 com.android.internal.R.style.Theme_ExpandedMenu); 3679 a.recycle(); 3680 } 3681 3682 void setMenu(MenuBuilder menu) { 3683 if (menu == this.menu) return; 3684 3685 if (this.menu != null) { 3686 this.menu.removeMenuPresenter(iconMenuPresenter); 3687 this.menu.removeMenuPresenter(listMenuPresenter); 3688 } 3689 this.menu = menu; 3690 if (menu != null) { 3691 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3692 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3693 } 3694 } 3695 3696 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3697 if (menu == null) return null; 3698 3699 if (!isCompact) { 3700 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3701 } 3702 3703 if (listMenuPresenter == null) { 3704 listMenuPresenter = new ListMenuPresenter( 3705 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3706 listMenuPresenter.setCallback(cb); 3707 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3708 menu.addMenuPresenter(listMenuPresenter); 3709 } 3710 3711 if (iconMenuPresenter != null) { 3712 listMenuPresenter.setItemIndexOffset( 3713 iconMenuPresenter.getNumActualItemsShown()); 3714 } 3715 MenuView result = listMenuPresenter.getMenuView(decorView); 3716 3717 return result; 3718 } 3719 3720 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3721 if (menu == null) return null; 3722 3723 if (iconMenuPresenter == null) { 3724 iconMenuPresenter = new IconMenuPresenter(context); 3725 iconMenuPresenter.setCallback(cb); 3726 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3727 menu.addMenuPresenter(iconMenuPresenter); 3728 } 3729 3730 MenuView result = iconMenuPresenter.getMenuView(decorView); 3731 3732 return result; 3733 } 3734 3735 Parcelable onSaveInstanceState() { 3736 SavedState savedState = new SavedState(); 3737 savedState.featureId = featureId; 3738 savedState.isOpen = isOpen; 3739 savedState.isInExpandedMode = isInExpandedMode; 3740 3741 if (menu != null) { 3742 savedState.menuState = new Bundle(); 3743 menu.savePresenterStates(savedState.menuState); 3744 } 3745 3746 return savedState; 3747 } 3748 3749 void onRestoreInstanceState(Parcelable state) { 3750 SavedState savedState = (SavedState) state; 3751 featureId = savedState.featureId; 3752 wasLastOpen = savedState.isOpen; 3753 wasLastExpanded = savedState.isInExpandedMode; 3754 frozenMenuState = savedState.menuState; 3755 3756 /* 3757 * A LocalActivityManager keeps the same instance of this class around. 3758 * The first time the menu is being shown after restoring, the 3759 * Activity.onCreateOptionsMenu should be called. But, if it is the 3760 * same instance then menu != null and we won't call that method. 3761 * We clear any cached views here. The caller should invalidatePanelMenu. 3762 */ 3763 createdPanelView = null; 3764 shownPanelView = null; 3765 decorView = null; 3766 } 3767 3768 void applyFrozenState() { 3769 if (menu != null && frozenMenuState != null) { 3770 menu.restorePresenterStates(frozenMenuState); 3771 frozenMenuState = null; 3772 } 3773 } 3774 3775 private static class SavedState implements Parcelable { 3776 int featureId; 3777 boolean isOpen; 3778 boolean isInExpandedMode; 3779 Bundle menuState; 3780 3781 public int describeContents() { 3782 return 0; 3783 } 3784 3785 public void writeToParcel(Parcel dest, int flags) { 3786 dest.writeInt(featureId); 3787 dest.writeInt(isOpen ? 1 : 0); 3788 dest.writeInt(isInExpandedMode ? 1 : 0); 3789 3790 if (isOpen) { 3791 dest.writeBundle(menuState); 3792 } 3793 } 3794 3795 private static SavedState readFromParcel(Parcel source) { 3796 SavedState savedState = new SavedState(); 3797 savedState.featureId = source.readInt(); 3798 savedState.isOpen = source.readInt() == 1; 3799 savedState.isInExpandedMode = source.readInt() == 1; 3800 3801 if (savedState.isOpen) { 3802 savedState.menuState = source.readBundle(); 3803 } 3804 3805 return savedState; 3806 } 3807 3808 public static final Parcelable.Creator<SavedState> CREATOR 3809 = new Parcelable.Creator<SavedState>() { 3810 public SavedState createFromParcel(Parcel in) { 3811 return readFromParcel(in); 3812 } 3813 3814 public SavedState[] newArray(int size) { 3815 return new SavedState[size]; 3816 } 3817 }; 3818 } 3819 3820 } 3821 3822 static class RotationWatcher extends IRotationWatcher.Stub { 3823 private Handler mHandler; 3824 private final Runnable mRotationChanged = new Runnable() { 3825 public void run() { 3826 dispatchRotationChanged(); 3827 } 3828 }; 3829 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3830 new ArrayList<WeakReference<PhoneWindow>>(); 3831 private boolean mIsWatching; 3832 3833 @Override 3834 public void onRotationChanged(int rotation) throws RemoteException { 3835 mHandler.post(mRotationChanged); 3836 } 3837 3838 public void addWindow(PhoneWindow phoneWindow) { 3839 synchronized (mWindows) { 3840 if (!mIsWatching) { 3841 try { 3842 WindowManagerHolder.sWindowManager.watchRotation(this); 3843 mHandler = new Handler(); 3844 mIsWatching = true; 3845 } catch (RemoteException ex) { 3846 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3847 } 3848 } 3849 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3850 } 3851 } 3852 3853 public void removeWindow(PhoneWindow phoneWindow) { 3854 synchronized (mWindows) { 3855 int i = 0; 3856 while (i < mWindows.size()) { 3857 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3858 final PhoneWindow win = ref.get(); 3859 if (win == null || win == phoneWindow) { 3860 mWindows.remove(i); 3861 } else { 3862 i++; 3863 } 3864 } 3865 } 3866 } 3867 3868 void dispatchRotationChanged() { 3869 synchronized (mWindows) { 3870 int i = 0; 3871 while (i < mWindows.size()) { 3872 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3873 final PhoneWindow win = ref.get(); 3874 if (win != null) { 3875 win.onOptionsPanelRotationChanged(); 3876 i++; 3877 } else { 3878 mWindows.remove(i); 3879 } 3880 } 3881 } 3882 } 3883 } 3884 3885 /** 3886 * Simple implementation of MenuBuilder.Callback that: 3887 * <li> Opens a submenu when selected. 3888 * <li> Calls back to the callback's onMenuItemSelected when an item is 3889 * selected. 3890 */ 3891 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3892 private int mFeatureId; 3893 private MenuDialogHelper mSubMenuHelper; 3894 3895 public DialogMenuCallback(int featureId) { 3896 mFeatureId = featureId; 3897 } 3898 3899 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3900 if (menu.getRootMenu() != menu) { 3901 onCloseSubMenu(menu); 3902 } 3903 3904 if (allMenusAreClosing) { 3905 Callback callback = getCallback(); 3906 if (callback != null && !isDestroyed()) { 3907 callback.onPanelClosed(mFeatureId, menu); 3908 } 3909 3910 if (menu == mContextMenu) { 3911 dismissContextMenu(); 3912 } 3913 3914 // Dismiss the submenu, if it is showing 3915 if (mSubMenuHelper != null) { 3916 mSubMenuHelper.dismiss(); 3917 mSubMenuHelper = null; 3918 } 3919 } 3920 } 3921 3922 public void onCloseSubMenu(MenuBuilder menu) { 3923 Callback callback = getCallback(); 3924 if (callback != null && !isDestroyed()) { 3925 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3926 } 3927 } 3928 3929 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3930 Callback callback = getCallback(); 3931 return (callback != null && !isDestroyed()) 3932 && callback.onMenuItemSelected(mFeatureId, item); 3933 } 3934 3935 public void onMenuModeChange(MenuBuilder menu) { 3936 } 3937 3938 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3939 if (subMenu == null) return false; 3940 3941 // Set a simple callback for the submenu 3942 subMenu.setCallback(this); 3943 3944 // The window manager will give us a valid window token 3945 mSubMenuHelper = new MenuDialogHelper(subMenu); 3946 mSubMenuHelper.show(null); 3947 3948 return true; 3949 } 3950 } 3951 3952 void sendCloseSystemWindows() { 3953 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3954 } 3955 3956 void sendCloseSystemWindows(String reason) { 3957 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3958 } 3959} 3960