PhoneWindow.java revision 655d0e2029e6ae77a47e922dce4c4989818b8dd1
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 com.android.internal.view.RootViewSurfaceTaker; 26import com.android.internal.view.StandaloneActionMode; 27import com.android.internal.view.menu.ContextMenuBuilder; 28import com.android.internal.view.menu.IconMenuPresenter; 29import com.android.internal.view.menu.ListMenuPresenter; 30import com.android.internal.view.menu.MenuBuilder; 31import com.android.internal.view.menu.MenuDialogHelper; 32import com.android.internal.view.menu.MenuPresenter; 33import com.android.internal.view.menu.MenuView; 34import com.android.internal.widget.ActionBarContainer; 35import com.android.internal.widget.ActionBarContextView; 36import com.android.internal.widget.ActionBarOverlayLayout; 37import com.android.internal.widget.ActionBarView; 38 39import android.app.KeyguardManager; 40import android.content.Context; 41import android.content.pm.ActivityInfo; 42import android.content.res.Configuration; 43import android.content.res.Resources; 44import android.content.res.TypedArray; 45import android.graphics.Canvas; 46import android.graphics.PixelFormat; 47import android.graphics.Rect; 48import android.graphics.drawable.Drawable; 49import android.media.AudioManager; 50import android.net.Uri; 51import android.os.Bundle; 52import android.os.Debug; 53import android.os.Handler; 54import android.os.Parcel; 55import android.os.Parcelable; 56import android.os.RemoteException; 57import android.os.ServiceManager; 58import android.util.AndroidRuntimeException; 59import android.util.DisplayMetrics; 60import android.util.EventLog; 61import android.util.Log; 62import android.util.Slog; 63import android.util.SparseArray; 64import android.util.TypedValue; 65import android.view.ActionMode; 66import android.view.ContextThemeWrapper; 67import android.view.Gravity; 68import android.view.IRotationWatcher; 69import android.view.IWindowManager; 70import android.view.InputQueue; 71import android.view.KeyCharacterMap; 72import android.view.KeyEvent; 73import android.view.LayoutInflater; 74import android.view.Menu; 75import android.view.MenuItem; 76import android.view.MotionEvent; 77import android.view.SurfaceHolder; 78import android.view.View; 79import android.view.ViewGroup; 80import android.view.ViewManager; 81import android.view.ViewParent; 82import android.view.ViewStub; 83import android.view.Window; 84import android.view.WindowManager; 85import android.view.accessibility.AccessibilityEvent; 86import android.view.accessibility.AccessibilityManager; 87import android.view.animation.Animation; 88import android.view.animation.AnimationUtils; 89import android.widget.FrameLayout; 90import android.widget.ImageView; 91import android.widget.PopupWindow; 92import android.widget.ProgressBar; 93import android.widget.TextView; 94 95import java.lang.ref.WeakReference; 96import java.util.ArrayList; 97 98/** 99 * Android-specific Window. 100 * <p> 101 * todo: need to pull the generic functionality out into a base class 102 * in android.widget. 103 */ 104public class PhoneWindow extends Window implements MenuBuilder.Callback { 105 106 private final static String TAG = "PhoneWindow"; 107 108 private final static boolean SWEEP_OPEN_MENU = false; 109 110 /** 111 * Simple callback used by the context menu and its submenus. The options 112 * menu submenus do not use this (their behavior is more complex). 113 */ 114 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 115 116 final TypedValue mMinWidthMajor = new TypedValue(); 117 final TypedValue mMinWidthMinor = new TypedValue(); 118 TypedValue mFixedWidthMajor; 119 TypedValue mFixedWidthMinor; 120 TypedValue mFixedHeightMajor; 121 TypedValue mFixedHeightMinor; 122 123 // This is the top-level view of the window, containing the window decor. 124 private DecorView mDecor; 125 126 // This is the view in which the window contents are placed. It is either 127 // mDecor itself, or a child of mDecor where the contents go. 128 private ViewGroup mContentParent; 129 130 SurfaceHolder.Callback2 mTakeSurfaceCallback; 131 132 InputQueue.Callback mTakeInputQueueCallback; 133 134 private boolean mIsFloating; 135 136 private LayoutInflater mLayoutInflater; 137 138 private TextView mTitleView; 139 140 private ActionBarView mActionBar; 141 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 142 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 143 144 // The icon resource has been explicitly set elsewhere 145 // and should not be overwritten with a default. 146 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 147 148 // The logo resource has been explicitly set elsewhere 149 // and should not be overwritten with a default. 150 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 151 152 // The icon resource is currently configured to use the system fallback 153 // as no default was previously specified. Anything can override this. 154 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 155 156 int mResourcesSetFlags; 157 int mIconRes; 158 int mLogoRes; 159 160 private DrawableFeatureState[] mDrawables; 161 162 private PanelFeatureState[] mPanels; 163 164 /** 165 * The panel that is prepared or opened (the most recent one if there are 166 * multiple panels). Shortcuts will go to this panel. It gets set in 167 * {@link #preparePanel} and cleared in {@link #closePanel}. 168 */ 169 private PanelFeatureState mPreparedPanel; 170 171 /** 172 * The keycode that is currently held down (as a modifier) for chording. If 173 * this is 0, there is no key held down. 174 */ 175 private int mPanelChordingKey; 176 177 private ImageView mLeftIconView; 178 179 private ImageView mRightIconView; 180 181 private ProgressBar mCircularProgressBar; 182 183 private ProgressBar mHorizontalProgressBar; 184 185 private int mBackgroundResource = 0; 186 187 private Drawable mBackgroundDrawable; 188 189 private int mFrameResource = 0; 190 191 private int mTextColor = 0; 192 193 private CharSequence mTitle = null; 194 195 private int mTitleColor = 0; 196 197 private boolean mAlwaysReadCloseOnTouchAttr = false; 198 199 private ContextMenuBuilder mContextMenu; 200 private MenuDialogHelper mContextMenuHelper; 201 private boolean mClosingActionMenu; 202 203 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 204 205 private AudioManager mAudioManager; 206 private KeyguardManager mKeyguardManager; 207 208 private int mUiOptions = 0; 209 210 private boolean mInvalidatePanelMenuPosted; 211 private int mInvalidatePanelMenuFeatures; 212 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 213 @Override public void run() { 214 for (int i = 0; i <= FEATURE_MAX; i++) { 215 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 216 doInvalidatePanelMenu(i); 217 } 218 } 219 mInvalidatePanelMenuPosted = false; 220 mInvalidatePanelMenuFeatures = 0; 221 } 222 }; 223 224 static class WindowManagerHolder { 225 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 226 ServiceManager.getService("window")); 227 } 228 229 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 230 231 public PhoneWindow(Context context) { 232 super(context); 233 mLayoutInflater = LayoutInflater.from(context); 234 } 235 236 @Override 237 public final void setContainer(Window container) { 238 super.setContainer(container); 239 } 240 241 @Override 242 public boolean requestFeature(int featureId) { 243 if (mContentParent != null) { 244 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 245 } 246 final int features = getFeatures(); 247 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 248 249 /* Another feature is enabled and the user is trying to enable the custom title feature */ 250 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 251 } 252 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 253 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 254 255 /* Custom title feature is enabled and the user is trying to enable another feature */ 256 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 257 } 258 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 259 return false; // Ignore. No title dominates. 260 } 261 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 262 // Remove the action bar feature if we have no title. No title dominates. 263 removeFeature(FEATURE_ACTION_BAR); 264 } 265 return super.requestFeature(featureId); 266 } 267 268 @Override 269 public void setUiOptions(int uiOptions) { 270 mUiOptions = uiOptions; 271 } 272 273 @Override 274 public void setUiOptions(int uiOptions, int mask) { 275 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 276 } 277 278 @Override 279 public void setContentView(int layoutResID) { 280 if (mContentParent == null) { 281 installDecor(); 282 } else { 283 mContentParent.removeAllViews(); 284 } 285 mLayoutInflater.inflate(layoutResID, mContentParent); 286 final Callback cb = getCallback(); 287 if (cb != null && !isDestroyed()) { 288 cb.onContentChanged(); 289 } 290 } 291 292 @Override 293 public void setContentView(View view) { 294 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 295 } 296 297 @Override 298 public void setContentView(View view, ViewGroup.LayoutParams params) { 299 if (mContentParent == null) { 300 installDecor(); 301 } else { 302 mContentParent.removeAllViews(); 303 } 304 mContentParent.addView(view, params); 305 final Callback cb = getCallback(); 306 if (cb != null && !isDestroyed()) { 307 cb.onContentChanged(); 308 } 309 } 310 311 @Override 312 public void addContentView(View view, ViewGroup.LayoutParams params) { 313 if (mContentParent == null) { 314 installDecor(); 315 } 316 mContentParent.addView(view, params); 317 final Callback cb = getCallback(); 318 if (cb != null && !isDestroyed()) { 319 cb.onContentChanged(); 320 } 321 } 322 323 @Override 324 public View getCurrentFocus() { 325 return mDecor != null ? mDecor.findFocus() : null; 326 } 327 328 @Override 329 public void takeSurface(SurfaceHolder.Callback2 callback) { 330 mTakeSurfaceCallback = callback; 331 } 332 333 public void takeInputQueue(InputQueue.Callback callback) { 334 mTakeInputQueueCallback = callback; 335 } 336 337 @Override 338 public boolean isFloating() { 339 return mIsFloating; 340 } 341 342 /** 343 * Return a LayoutInflater instance that can be used to inflate XML view layout 344 * resources for use in this Window. 345 * 346 * @return LayoutInflater The shared LayoutInflater. 347 */ 348 @Override 349 public LayoutInflater getLayoutInflater() { 350 return mLayoutInflater; 351 } 352 353 @Override 354 public void setTitle(CharSequence title) { 355 if (mTitleView != null) { 356 mTitleView.setText(title); 357 } else if (mActionBar != null) { 358 mActionBar.setWindowTitle(title); 359 } 360 mTitle = title; 361 } 362 363 @Override 364 public void setTitleColor(int textColor) { 365 if (mTitleView != null) { 366 mTitleView.setTextColor(textColor); 367 } 368 mTitleColor = textColor; 369 } 370 371 /** 372 * Prepares the panel to either be opened or chorded. This creates the Menu 373 * instance for the panel and populates it via the Activity callbacks. 374 * 375 * @param st The panel state to prepare. 376 * @param event The event that triggered the preparing of the panel. 377 * @return Whether the panel was prepared. If the panel should not be shown, 378 * returns false. 379 */ 380 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 381 if (isDestroyed()) { 382 return false; 383 } 384 385 // Already prepared (isPrepared will be reset to false later) 386 if (st.isPrepared) { 387 return true; 388 } 389 390 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 391 // Another Panel is prepared and possibly open, so close it 392 closePanel(mPreparedPanel, false); 393 } 394 395 final Callback cb = getCallback(); 396 397 if (cb != null) { 398 st.createdPanelView = cb.onCreatePanelView(st.featureId); 399 } 400 401 final boolean isActionBarMenu = 402 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 403 404 if (isActionBarMenu && mActionBar != null) { 405 // Enforce ordering guarantees around events so that the action bar never 406 // dispatches menu-related events before the panel is prepared. 407 mActionBar.setMenuPrepared(); 408 } 409 410 if (st.createdPanelView == null) { 411 // Init the panel state's menu--return false if init failed 412 if (st.menu == null || st.refreshMenuContent) { 413 if (st.menu == null) { 414 if (!initializePanelMenu(st) || (st.menu == null)) { 415 return false; 416 } 417 } 418 419 if (isActionBarMenu && mActionBar != null) { 420 if (mActionMenuPresenterCallback == null) { 421 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 422 } 423 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 424 } 425 426 // Call callback, and return if it doesn't want to display menu. 427 428 // Creating the panel menu will involve a lot of manipulation; 429 // don't dispatch change events to presenters until we're done. 430 st.menu.stopDispatchingItemsChanged(); 431 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 432 // Ditch the menu created above 433 st.setMenu(null); 434 435 if (isActionBarMenu && mActionBar != null) { 436 // Don't show it in the action bar either 437 mActionBar.setMenu(null, mActionMenuPresenterCallback); 438 } 439 440 return false; 441 } 442 443 st.refreshMenuContent = false; 444 } 445 446 // Callback and return if the callback does not want to show the menu 447 448 // Preparing the panel menu can involve a lot of manipulation; 449 // don't dispatch change events to presenters until we're done. 450 st.menu.stopDispatchingItemsChanged(); 451 452 // Restore action view state before we prepare. This gives apps 453 // an opportunity to override frozen/restored state in onPrepare. 454 if (st.frozenActionViewState != null) { 455 st.menu.restoreActionViewStates(st.frozenActionViewState); 456 st.frozenActionViewState = null; 457 } 458 459 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 460 if (isActionBarMenu && mActionBar != null) { 461 // The app didn't want to show the menu for now but it still exists. 462 // Clear it out of the action bar. 463 mActionBar.setMenu(null, mActionMenuPresenterCallback); 464 } 465 st.menu.startDispatchingItemsChanged(); 466 return false; 467 } 468 469 // Set the proper keymap 470 KeyCharacterMap kmap = KeyCharacterMap.load( 471 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 472 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 473 st.menu.setQwertyMode(st.qwertyMode); 474 st.menu.startDispatchingItemsChanged(); 475 } 476 477 // Set other state 478 st.isPrepared = true; 479 st.isHandled = false; 480 mPreparedPanel = st; 481 482 return true; 483 } 484 485 @Override 486 public void onConfigurationChanged(Configuration newConfig) { 487 // Action bars handle their own menu state 488 if (mActionBar == null) { 489 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 490 if ((st != null) && (st.menu != null)) { 491 if (st.isOpen) { 492 // Freeze state 493 final Bundle state = new Bundle(); 494 if (st.iconMenuPresenter != null) { 495 st.iconMenuPresenter.saveHierarchyState(state); 496 } 497 if (st.listMenuPresenter != null) { 498 st.listMenuPresenter.saveHierarchyState(state); 499 } 500 501 // Remove the menu views since they need to be recreated 502 // according to the new configuration 503 clearMenuViews(st); 504 505 // Re-open the same menu 506 reopenMenu(false); 507 508 // Restore state 509 if (st.iconMenuPresenter != null) { 510 st.iconMenuPresenter.restoreHierarchyState(state); 511 } 512 if (st.listMenuPresenter != null) { 513 st.listMenuPresenter.restoreHierarchyState(state); 514 } 515 516 } else { 517 // Clear menu views so on next menu opening, it will use 518 // the proper layout 519 clearMenuViews(st); 520 } 521 } 522 } 523 } 524 525 private static void clearMenuViews(PanelFeatureState st) { 526 // This can be called on config changes, so we should make sure 527 // the views will be reconstructed based on the new orientation, etc. 528 529 // Allow the callback to create a new panel view 530 st.createdPanelView = null; 531 532 // Causes the decor view to be recreated 533 st.refreshDecorView = true; 534 535 st.clearMenuPresenters(); 536 } 537 538 @Override 539 public final void openPanel(int featureId, KeyEvent event) { 540 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 541 mActionBar.isOverflowReserved()) { 542 if (mActionBar.getVisibility() == View.VISIBLE) { 543 mActionBar.showOverflowMenu(); 544 } 545 } else { 546 openPanel(getPanelState(featureId, true), event); 547 } 548 } 549 550 private void openPanel(PanelFeatureState st, KeyEvent event) { 551 // System.out.println("Open panel: isOpen=" + st.isOpen); 552 553 // Already open, return 554 if (st.isOpen || isDestroyed()) { 555 return; 556 } 557 558 // Don't open an options panel for honeycomb apps on xlarge devices. 559 // (The app should be using an action bar for menu items.) 560 if (st.featureId == FEATURE_OPTIONS_PANEL) { 561 Context context = getContext(); 562 Configuration config = context.getResources().getConfiguration(); 563 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 564 Configuration.SCREENLAYOUT_SIZE_XLARGE; 565 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 566 android.os.Build.VERSION_CODES.HONEYCOMB; 567 568 if (isXLarge && isHoneycombApp) { 569 return; 570 } 571 } 572 573 Callback cb = getCallback(); 574 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 575 // Callback doesn't want the menu to open, reset any state 576 closePanel(st, true); 577 return; 578 } 579 580 final WindowManager wm = getWindowManager(); 581 if (wm == null) { 582 return; 583 } 584 585 // Prepare panel (should have been done before, but just in case) 586 if (!preparePanel(st, event)) { 587 return; 588 } 589 590 int width = WRAP_CONTENT; 591 if (st.decorView == null || st.refreshDecorView) { 592 if (st.decorView == null) { 593 // Initialize the panel decor, this will populate st.decorView 594 if (!initializePanelDecor(st) || (st.decorView == null)) 595 return; 596 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 597 // Decor needs refreshing, so remove its views 598 st.decorView.removeAllViews(); 599 } 600 601 // This will populate st.shownPanelView 602 if (!initializePanelContent(st) || !st.hasPanelItems()) { 603 return; 604 } 605 606 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 607 if (lp == null) { 608 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 609 } 610 611 int backgroundResId; 612 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 613 // If the contents is fill parent for the width, set the 614 // corresponding background 615 backgroundResId = st.fullBackground; 616 width = MATCH_PARENT; 617 } else { 618 // Otherwise, set the normal panel background 619 backgroundResId = st.background; 620 } 621 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 622 backgroundResId)); 623 624 ViewParent shownPanelParent = st.shownPanelView.getParent(); 625 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 626 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 627 } 628 st.decorView.addView(st.shownPanelView, lp); 629 630 /* 631 * Give focus to the view, if it or one of its children does not 632 * already have it. 633 */ 634 if (!st.shownPanelView.hasFocus()) { 635 st.shownPanelView.requestFocus(); 636 } 637 } else if (!st.isInListMode()) { 638 width = MATCH_PARENT; 639 } else if (st.createdPanelView != null) { 640 // If we already had a panel view, carry width=MATCH_PARENT through 641 // as we did above when it was created. 642 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 643 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 644 width = MATCH_PARENT; 645 } 646 } 647 648 st.isOpen = true; 649 st.isHandled = false; 650 651 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 652 width, WRAP_CONTENT, 653 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 654 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 655 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 656 st.decorView.mDefaultOpacity); 657 658 if (st.isCompact) { 659 lp.gravity = getOptionsPanelGravity(); 660 sRotationWatcher.addWindow(this); 661 } else { 662 lp.gravity = st.gravity; 663 } 664 665 lp.windowAnimations = st.windowAnimations; 666 667 wm.addView(st.decorView, lp); 668 // Log.v(TAG, "Adding main menu to window manager."); 669 } 670 671 @Override 672 public final void closePanel(int featureId) { 673 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 674 mActionBar.isOverflowReserved()) { 675 mActionBar.hideOverflowMenu(); 676 } else if (featureId == FEATURE_CONTEXT_MENU) { 677 closeContextMenu(); 678 } else { 679 closePanel(getPanelState(featureId, true), true); 680 } 681 } 682 683 /** 684 * Closes the given panel. 685 * 686 * @param st The panel to be closed. 687 * @param doCallback Whether to notify the callback that the panel was 688 * closed. If the panel is in the process of re-opening or 689 * opening another panel (e.g., menu opening a sub menu), the 690 * callback should not happen and this variable should be false. 691 * In addition, this method internally will only perform the 692 * callback if the panel is open. 693 */ 694 public final void closePanel(PanelFeatureState st, boolean doCallback) { 695 // System.out.println("Close panel: isOpen=" + st.isOpen); 696 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 697 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 698 checkCloseActionMenu(st.menu); 699 return; 700 } 701 702 final ViewManager wm = getWindowManager(); 703 if ((wm != null) && st.isOpen) { 704 if (st.decorView != null) { 705 wm.removeView(st.decorView); 706 // Log.v(TAG, "Removing main menu from window manager."); 707 if (st.isCompact) { 708 sRotationWatcher.removeWindow(this); 709 } 710 } 711 712 if (doCallback) { 713 callOnPanelClosed(st.featureId, st, null); 714 } 715 } 716 717 st.isPrepared = false; 718 st.isHandled = false; 719 st.isOpen = false; 720 721 // This view is no longer shown, so null it out 722 st.shownPanelView = null; 723 724 if (st.isInExpandedMode) { 725 // Next time the menu opens, it should not be in expanded mode, so 726 // force a refresh of the decor 727 st.refreshDecorView = true; 728 st.isInExpandedMode = false; 729 } 730 731 if (mPreparedPanel == st) { 732 mPreparedPanel = null; 733 mPanelChordingKey = 0; 734 } 735 } 736 737 void checkCloseActionMenu(Menu menu) { 738 if (mClosingActionMenu) { 739 return; 740 } 741 742 mClosingActionMenu = true; 743 mActionBar.dismissPopupMenus(); 744 Callback cb = getCallback(); 745 if (cb != null && !isDestroyed()) { 746 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 747 } 748 mClosingActionMenu = false; 749 } 750 751 @Override 752 public final void togglePanel(int featureId, KeyEvent event) { 753 PanelFeatureState st = getPanelState(featureId, true); 754 if (st.isOpen) { 755 closePanel(st, true); 756 } else { 757 openPanel(st, event); 758 } 759 } 760 761 @Override 762 public void invalidatePanelMenu(int featureId) { 763 mInvalidatePanelMenuFeatures |= 1 << featureId; 764 765 if (!mInvalidatePanelMenuPosted && mDecor != null) { 766 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 767 mInvalidatePanelMenuPosted = true; 768 } 769 } 770 771 void doInvalidatePanelMenu(int featureId) { 772 PanelFeatureState st = getPanelState(featureId, true); 773 Bundle savedActionViewStates = null; 774 if (st.menu != null) { 775 savedActionViewStates = new Bundle(); 776 st.menu.saveActionViewStates(savedActionViewStates); 777 if (savedActionViewStates.size() > 0) { 778 st.frozenActionViewState = savedActionViewStates; 779 } 780 // This will be started again when the panel is prepared. 781 st.menu.stopDispatchingItemsChanged(); 782 st.menu.clear(); 783 } 784 st.refreshMenuContent = true; 785 st.refreshDecorView = true; 786 787 // Prepare the options panel if we have an action bar 788 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 789 && mActionBar != null) { 790 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 791 if (st != null) { 792 st.isPrepared = false; 793 preparePanel(st, null); 794 } 795 } 796 } 797 798 /** 799 * Called when the panel key is pushed down. 800 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 801 * @param event The key event. 802 * @return Whether the key was handled. 803 */ 804 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 805 final int keyCode = event.getKeyCode(); 806 807 if (event.getRepeatCount() == 0) { 808 // The panel key was pushed, so set the chording key 809 mPanelChordingKey = keyCode; 810 811 PanelFeatureState st = getPanelState(featureId, true); 812 if (!st.isOpen) { 813 return preparePanel(st, event); 814 } 815 } 816 817 return false; 818 } 819 820 /** 821 * Called when the panel key is released. 822 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 823 * @param event The key event. 824 */ 825 public final void onKeyUpPanel(int featureId, KeyEvent event) { 826 // The panel key was released, so clear the chording key 827 if (mPanelChordingKey != 0) { 828 mPanelChordingKey = 0; 829 830 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 831 return; 832 } 833 834 boolean playSoundEffect = false; 835 final PanelFeatureState st = getPanelState(featureId, true); 836 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 837 mActionBar.isOverflowReserved()) { 838 if (mActionBar.getVisibility() == View.VISIBLE) { 839 if (!mActionBar.isOverflowMenuShowing()) { 840 if (!isDestroyed() && preparePanel(st, event)) { 841 playSoundEffect = mActionBar.showOverflowMenu(); 842 } 843 } else { 844 playSoundEffect = mActionBar.hideOverflowMenu(); 845 } 846 } 847 } else { 848 if (st.isOpen || st.isHandled) { 849 850 // Play the sound effect if the user closed an open menu (and not if 851 // they just released a menu shortcut) 852 playSoundEffect = st.isOpen; 853 854 // Close menu 855 closePanel(st, true); 856 857 } else if (st.isPrepared) { 858 boolean show = true; 859 if (st.refreshMenuContent) { 860 // Something may have invalidated the menu since we prepared it. 861 // Re-prepare it to refresh. 862 st.isPrepared = false; 863 show = preparePanel(st, event); 864 } 865 866 if (show) { 867 // Write 'menu opened' to event log 868 EventLog.writeEvent(50001, 0); 869 870 // Show menu 871 openPanel(st, event); 872 873 playSoundEffect = true; 874 } 875 } 876 } 877 878 if (playSoundEffect) { 879 AudioManager audioManager = (AudioManager) getContext().getSystemService( 880 Context.AUDIO_SERVICE); 881 if (audioManager != null) { 882 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 883 } else { 884 Log.w(TAG, "Couldn't get audio manager"); 885 } 886 } 887 } 888 } 889 890 @Override 891 public final void closeAllPanels() { 892 final ViewManager wm = getWindowManager(); 893 if (wm == null) { 894 return; 895 } 896 897 final PanelFeatureState[] panels = mPanels; 898 final int N = panels != null ? panels.length : 0; 899 for (int i = 0; i < N; i++) { 900 final PanelFeatureState panel = panels[i]; 901 if (panel != null) { 902 closePanel(panel, true); 903 } 904 } 905 906 closeContextMenu(); 907 } 908 909 /** 910 * Closes the context menu. This notifies the menu logic of the close, along 911 * with dismissing it from the UI. 912 */ 913 private synchronized void closeContextMenu() { 914 if (mContextMenu != null) { 915 mContextMenu.close(); 916 dismissContextMenu(); 917 } 918 } 919 920 /** 921 * Dismisses just the context menu UI. To close the context menu, use 922 * {@link #closeContextMenu()}. 923 */ 924 private synchronized void dismissContextMenu() { 925 mContextMenu = null; 926 927 if (mContextMenuHelper != null) { 928 mContextMenuHelper.dismiss(); 929 mContextMenuHelper = null; 930 } 931 } 932 933 @Override 934 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 935 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 936 } 937 938 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 939 int flags) { 940 if (event.isSystem() || (st == null)) { 941 return false; 942 } 943 944 boolean handled = false; 945 946 // Only try to perform menu shortcuts if preparePanel returned true (possible false 947 // return value from application not wanting to show the menu). 948 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 949 // The menu is prepared now, perform the shortcut on it 950 handled = st.menu.performShortcut(keyCode, event, flags); 951 } 952 953 if (handled) { 954 // Mark as handled 955 st.isHandled = true; 956 957 // Only close down the menu if we don't have an action bar keeping it open. 958 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 959 closePanel(st, true); 960 } 961 } 962 963 return handled; 964 } 965 966 @Override 967 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 968 969 PanelFeatureState st = getPanelState(featureId, true); 970 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 971 return false; 972 } 973 if (st.menu == null) { 974 return false; 975 } 976 977 boolean res = st.menu.performIdentifierAction(id, flags); 978 979 // Only close down the menu if we don't have an action bar keeping it open. 980 if (mActionBar == null) { 981 closePanel(st, true); 982 } 983 984 return res; 985 } 986 987 public PanelFeatureState findMenuPanel(Menu menu) { 988 final PanelFeatureState[] panels = mPanels; 989 final int N = panels != null ? panels.length : 0; 990 for (int i = 0; i < N; i++) { 991 final PanelFeatureState panel = panels[i]; 992 if (panel != null && panel.menu == menu) { 993 return panel; 994 } 995 } 996 return null; 997 } 998 999 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1000 final Callback cb = getCallback(); 1001 if (cb != null && !isDestroyed()) { 1002 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1003 if (panel != null) { 1004 return cb.onMenuItemSelected(panel.featureId, item); 1005 } 1006 } 1007 return false; 1008 } 1009 1010 public void onMenuModeChange(MenuBuilder menu) { 1011 reopenMenu(true); 1012 } 1013 1014 private void reopenMenu(boolean toggleMenuMode) { 1015 if (mActionBar != null && mActionBar.isOverflowReserved()) { 1016 final Callback cb = getCallback(); 1017 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1018 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1019 // If we have a menu invalidation pending, do it now. 1020 if (mInvalidatePanelMenuPosted && 1021 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1022 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1023 mInvalidatePanelMenuRunnable.run(); 1024 } 1025 1026 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1027 1028 // If we don't have a menu or we're waiting for a full content refresh, 1029 // forget it. This is a lingering event that no longer matters. 1030 if (st.menu != null && !st.refreshMenuContent && 1031 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1032 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1033 mActionBar.showOverflowMenu(); 1034 } 1035 } 1036 } else { 1037 mActionBar.hideOverflowMenu(); 1038 if (cb != null && !isDestroyed()) { 1039 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1040 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1041 } 1042 } 1043 return; 1044 } 1045 1046 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1047 1048 // Save the future expanded mode state since closePanel will reset it 1049 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1050 1051 st.refreshDecorView = true; 1052 closePanel(st, false); 1053 1054 // Set the expanded mode state 1055 st.isInExpandedMode = newExpandedMode; 1056 1057 openPanel(st, null); 1058 } 1059 1060 /** 1061 * Initializes the menu associated with the given panel feature state. You 1062 * must at the very least set PanelFeatureState.menu to the Menu to be 1063 * associated with the given panel state. The default implementation creates 1064 * a new menu for the panel state. 1065 * 1066 * @param st The panel whose menu is being initialized. 1067 * @return Whether the initialization was successful. 1068 */ 1069 protected boolean initializePanelMenu(final PanelFeatureState st) { 1070 Context context = getContext(); 1071 1072 // If we have an action bar, initialize the menu with a context themed for it. 1073 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1074 mActionBar != null) { 1075 TypedValue outValue = new TypedValue(); 1076 Resources.Theme currentTheme = context.getTheme(); 1077 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1078 outValue, true); 1079 final int targetThemeRes = outValue.resourceId; 1080 1081 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1082 context = new ContextThemeWrapper(context, targetThemeRes); 1083 } 1084 } 1085 1086 final MenuBuilder menu = new MenuBuilder(context); 1087 1088 menu.setCallback(this); 1089 st.setMenu(menu); 1090 1091 return true; 1092 } 1093 1094 /** 1095 * Perform initial setup of a panel. This should at the very least set the 1096 * style information in the PanelFeatureState and must set 1097 * PanelFeatureState.decor to the panel's window decor view. 1098 * 1099 * @param st The panel being initialized. 1100 */ 1101 protected boolean initializePanelDecor(PanelFeatureState st) { 1102 st.decorView = new DecorView(getContext(), st.featureId); 1103 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1104 st.setStyle(getContext()); 1105 1106 return true; 1107 } 1108 1109 /** 1110 * Determine the gravity value for the options panel. This can 1111 * differ in compact mode. 1112 * 1113 * @return gravity value to use for the panel window 1114 */ 1115 private int getOptionsPanelGravity() { 1116 try { 1117 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1118 } catch (RemoteException ex) { 1119 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1120 return Gravity.CENTER | Gravity.BOTTOM; 1121 } 1122 } 1123 1124 void onOptionsPanelRotationChanged() { 1125 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1126 if (st == null) return; 1127 1128 final WindowManager.LayoutParams lp = st.decorView != null ? 1129 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1130 if (lp != null) { 1131 lp.gravity = getOptionsPanelGravity(); 1132 final ViewManager wm = getWindowManager(); 1133 if (wm != null) { 1134 wm.updateViewLayout(st.decorView, lp); 1135 } 1136 } 1137 } 1138 1139 /** 1140 * Initializes the panel associated with the panel feature state. You must 1141 * at the very least set PanelFeatureState.panel to the View implementing 1142 * its contents. The default implementation gets the panel from the menu. 1143 * 1144 * @param st The panel state being initialized. 1145 * @return Whether the initialization was successful. 1146 */ 1147 protected boolean initializePanelContent(PanelFeatureState st) { 1148 if (st.createdPanelView != null) { 1149 st.shownPanelView = st.createdPanelView; 1150 return true; 1151 } 1152 1153 if (st.menu == null) { 1154 return false; 1155 } 1156 1157 if (mPanelMenuPresenterCallback == null) { 1158 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1159 } 1160 1161 MenuView menuView = st.isInListMode() 1162 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1163 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1164 1165 st.shownPanelView = (View) menuView; 1166 1167 if (st.shownPanelView != null) { 1168 // Use the menu View's default animations if it has any 1169 final int defaultAnimations = menuView.getWindowAnimations(); 1170 if (defaultAnimations != 0) { 1171 st.windowAnimations = defaultAnimations; 1172 } 1173 return true; 1174 } else { 1175 return false; 1176 } 1177 } 1178 1179 @Override 1180 public boolean performContextMenuIdentifierAction(int id, int flags) { 1181 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1182 } 1183 1184 @Override 1185 public final void setBackgroundDrawable(Drawable drawable) { 1186 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1187 mBackgroundResource = 0; 1188 mBackgroundDrawable = drawable; 1189 if (mDecor != null) { 1190 mDecor.setWindowBackground(drawable); 1191 } 1192 } 1193 } 1194 1195 @Override 1196 public final void setFeatureDrawableResource(int featureId, int resId) { 1197 if (resId != 0) { 1198 DrawableFeatureState st = getDrawableState(featureId, true); 1199 if (st.resid != resId) { 1200 st.resid = resId; 1201 st.uri = null; 1202 st.local = getContext().getResources().getDrawable(resId); 1203 updateDrawable(featureId, st, false); 1204 } 1205 } else { 1206 setFeatureDrawable(featureId, null); 1207 } 1208 } 1209 1210 @Override 1211 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1212 if (uri != null) { 1213 DrawableFeatureState st = getDrawableState(featureId, true); 1214 if (st.uri == null || !st.uri.equals(uri)) { 1215 st.resid = 0; 1216 st.uri = uri; 1217 st.local = loadImageURI(uri); 1218 updateDrawable(featureId, st, false); 1219 } 1220 } else { 1221 setFeatureDrawable(featureId, null); 1222 } 1223 } 1224 1225 @Override 1226 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1227 DrawableFeatureState st = getDrawableState(featureId, true); 1228 st.resid = 0; 1229 st.uri = null; 1230 if (st.local != drawable) { 1231 st.local = drawable; 1232 updateDrawable(featureId, st, false); 1233 } 1234 } 1235 1236 @Override 1237 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1238 DrawableFeatureState st = getDrawableState(featureId, true); 1239 if (st.alpha != alpha) { 1240 st.alpha = alpha; 1241 updateDrawable(featureId, st, false); 1242 } 1243 } 1244 1245 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1246 DrawableFeatureState st = getDrawableState(featureId, true); 1247 if (st.def != drawable) { 1248 st.def = drawable; 1249 updateDrawable(featureId, st, false); 1250 } 1251 } 1252 1253 @Override 1254 public final void setFeatureInt(int featureId, int value) { 1255 // XXX Should do more management (as with drawable features) to 1256 // deal with interactions between multiple window policies. 1257 updateInt(featureId, value, false); 1258 } 1259 1260 /** 1261 * Update the state of a drawable feature. This should be called, for every 1262 * drawable feature supported, as part of onActive(), to make sure that the 1263 * contents of a containing window is properly updated. 1264 * 1265 * @see #onActive 1266 * @param featureId The desired drawable feature to change. 1267 * @param fromActive Always true when called from onActive(). 1268 */ 1269 protected final void updateDrawable(int featureId, boolean fromActive) { 1270 final DrawableFeatureState st = getDrawableState(featureId, false); 1271 if (st != null) { 1272 updateDrawable(featureId, st, fromActive); 1273 } 1274 } 1275 1276 /** 1277 * Called when a Drawable feature changes, for the window to update its 1278 * graphics. 1279 * 1280 * @param featureId The feature being changed. 1281 * @param drawable The new Drawable to show, or null if none. 1282 * @param alpha The new alpha blending of the Drawable. 1283 */ 1284 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1285 ImageView view; 1286 if (featureId == FEATURE_LEFT_ICON) { 1287 view = getLeftIconView(); 1288 } else if (featureId == FEATURE_RIGHT_ICON) { 1289 view = getRightIconView(); 1290 } else { 1291 return; 1292 } 1293 1294 if (drawable != null) { 1295 drawable.setAlpha(alpha); 1296 view.setImageDrawable(drawable); 1297 view.setVisibility(View.VISIBLE); 1298 } else { 1299 view.setVisibility(View.GONE); 1300 } 1301 } 1302 1303 /** 1304 * Called when an int feature changes, for the window to update its 1305 * graphics. 1306 * 1307 * @param featureId The feature being changed. 1308 * @param value The new integer value. 1309 */ 1310 protected void onIntChanged(int featureId, int value) { 1311 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1312 updateProgressBars(value); 1313 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1314 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1315 if (titleContainer != null) { 1316 mLayoutInflater.inflate(value, titleContainer); 1317 } 1318 } 1319 } 1320 1321 /** 1322 * Updates the progress bars that are shown in the title bar. 1323 * 1324 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1325 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1326 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1327 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1328 * starting at {@link Window#PROGRESS_START} through 1329 * {@link Window#PROGRESS_END} for setting the default 1330 * progress (if {@link Window#PROGRESS_END} is given, 1331 * the progress bar widgets in the title will be hidden after an 1332 * animation), a value between 1333 * {@link Window#PROGRESS_SECONDARY_START} - 1334 * {@link Window#PROGRESS_SECONDARY_END} for the 1335 * secondary progress (if 1336 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1337 * progress bar widgets will still be shown with the secondary 1338 * progress bar will be completely filled in.) 1339 */ 1340 private void updateProgressBars(int value) { 1341 ProgressBar circularProgressBar = getCircularProgressBar(true); 1342 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1343 1344 final int features = getLocalFeatures(); 1345 if (value == PROGRESS_VISIBILITY_ON) { 1346 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1347 int level = horizontalProgressBar.getProgress(); 1348 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1349 View.VISIBLE : View.INVISIBLE; 1350 horizontalProgressBar.setVisibility(visibility); 1351 } 1352 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1353 circularProgressBar.setVisibility(View.VISIBLE); 1354 } 1355 } else if (value == PROGRESS_VISIBILITY_OFF) { 1356 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1357 horizontalProgressBar.setVisibility(View.GONE); 1358 } 1359 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1360 circularProgressBar.setVisibility(View.GONE); 1361 } 1362 } else if (value == PROGRESS_INDETERMINATE_ON) { 1363 horizontalProgressBar.setIndeterminate(true); 1364 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1365 horizontalProgressBar.setIndeterminate(false); 1366 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1367 // We want to set the progress value before testing for visibility 1368 // so that when the progress bar becomes visible again, it has the 1369 // correct level. 1370 horizontalProgressBar.setProgress(value - PROGRESS_START); 1371 1372 if (value < PROGRESS_END) { 1373 showProgressBars(horizontalProgressBar, circularProgressBar); 1374 } else { 1375 hideProgressBars(horizontalProgressBar, circularProgressBar); 1376 } 1377 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1378 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1379 1380 showProgressBars(horizontalProgressBar, circularProgressBar); 1381 } 1382 1383 } 1384 1385 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1386 final int features = getLocalFeatures(); 1387 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1388 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1389 spinnyProgressBar.setVisibility(View.VISIBLE); 1390 } 1391 // Only show the progress bars if the primary progress is not complete 1392 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1393 horizontalProgressBar.getProgress() < 10000) { 1394 horizontalProgressBar.setVisibility(View.VISIBLE); 1395 } 1396 } 1397 1398 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1399 final int features = getLocalFeatures(); 1400 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1401 anim.setDuration(1000); 1402 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1403 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1404 spinnyProgressBar.startAnimation(anim); 1405 spinnyProgressBar.setVisibility(View.INVISIBLE); 1406 } 1407 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1408 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1409 horizontalProgressBar.startAnimation(anim); 1410 horizontalProgressBar.setVisibility(View.INVISIBLE); 1411 } 1412 } 1413 1414 @Override 1415 public void setIcon(int resId) { 1416 mIconRes = resId; 1417 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1418 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1419 if (mActionBar != null) { 1420 mActionBar.setIcon(resId); 1421 } 1422 } 1423 1424 @Override 1425 public void setDefaultIcon(int resId) { 1426 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1427 return; 1428 } 1429 mIconRes = resId; 1430 if (mActionBar != null && (!mActionBar.hasIcon() || 1431 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1432 if (resId != 0) { 1433 mActionBar.setIcon(resId); 1434 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1435 } else { 1436 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1437 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1438 } 1439 } 1440 } 1441 1442 @Override 1443 public void setLogo(int resId) { 1444 mLogoRes = resId; 1445 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1446 if (mActionBar != null) { 1447 mActionBar.setLogo(resId); 1448 } 1449 } 1450 1451 @Override 1452 public void setDefaultLogo(int resId) { 1453 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1454 return; 1455 } 1456 mLogoRes = resId; 1457 if (mActionBar != null && !mActionBar.hasLogo()) { 1458 mActionBar.setLogo(resId); 1459 } 1460 } 1461 1462 /** 1463 * Request that key events come to this activity. Use this if your activity 1464 * has no views with focus, but the activity still wants a chance to process 1465 * key events. 1466 */ 1467 @Override 1468 public void takeKeyEvents(boolean get) { 1469 mDecor.setFocusable(get); 1470 } 1471 1472 @Override 1473 public boolean superDispatchKeyEvent(KeyEvent event) { 1474 return mDecor.superDispatchKeyEvent(event); 1475 } 1476 1477 @Override 1478 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1479 return mDecor.superDispatchKeyShortcutEvent(event); 1480 } 1481 1482 @Override 1483 public boolean superDispatchTouchEvent(MotionEvent event) { 1484 return mDecor.superDispatchTouchEvent(event); 1485 } 1486 1487 @Override 1488 public boolean superDispatchTrackballEvent(MotionEvent event) { 1489 return mDecor.superDispatchTrackballEvent(event); 1490 } 1491 1492 @Override 1493 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1494 return mDecor.superDispatchGenericMotionEvent(event); 1495 } 1496 1497 /** 1498 * A key was pressed down and not handled by anything else in the window. 1499 * 1500 * @see #onKeyUp 1501 * @see android.view.KeyEvent 1502 */ 1503 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1504 /* **************************************************************************** 1505 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1506 * 1507 * If your key handling must happen before the app gets a crack at the event, 1508 * it goes in PhoneWindowManager. 1509 * 1510 * If your key handling should happen in all windows, and does not depend on 1511 * the state of the current application, other than that the current 1512 * application can override the behavior by handling the event itself, it 1513 * should go in PhoneFallbackEventHandler. 1514 * 1515 * Only if your handling depends on the window, and the fact that it has 1516 * a DecorView, should it go here. 1517 * ****************************************************************************/ 1518 1519 final KeyEvent.DispatcherState dispatcher = 1520 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1521 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1522 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1523 1524 switch (keyCode) { 1525 case KeyEvent.KEYCODE_VOLUME_UP: 1526 case KeyEvent.KEYCODE_VOLUME_DOWN: 1527 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1528 // Similar code is in PhoneFallbackEventHandler in case the window 1529 // doesn't have one of these. In this case, we execute it here and 1530 // eat the event instead, because we have mVolumeControlStreamType 1531 // and they don't. 1532 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1533 return true; 1534 } 1535 1536 case KeyEvent.KEYCODE_MENU: { 1537 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1538 return true; 1539 } 1540 1541 case KeyEvent.KEYCODE_BACK: { 1542 if (event.getRepeatCount() > 0) break; 1543 if (featureId < 0) break; 1544 // Currently don't do anything with long press. 1545 if (dispatcher != null) { 1546 dispatcher.startTracking(event, this); 1547 } 1548 return true; 1549 } 1550 1551 } 1552 1553 return false; 1554 } 1555 1556 private KeyguardManager getKeyguardManager() { 1557 if (mKeyguardManager == null) { 1558 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1559 Context.KEYGUARD_SERVICE); 1560 } 1561 return mKeyguardManager; 1562 } 1563 1564 AudioManager getAudioManager() { 1565 if (mAudioManager == null) { 1566 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1567 } 1568 return mAudioManager; 1569 } 1570 1571 /** 1572 * A key was released and not handled by anything else in the window. 1573 * 1574 * @see #onKeyDown 1575 * @see android.view.KeyEvent 1576 */ 1577 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1578 final KeyEvent.DispatcherState dispatcher = 1579 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1580 if (dispatcher != null) { 1581 dispatcher.handleUpEvent(event); 1582 } 1583 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1584 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1585 1586 switch (keyCode) { 1587 case KeyEvent.KEYCODE_VOLUME_UP: 1588 case KeyEvent.KEYCODE_VOLUME_DOWN: 1589 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1590 // Similar code is in PhoneFallbackEventHandler in case the window 1591 // doesn't have one of these. In this case, we execute it here and 1592 // eat the event instead, because we have mVolumeControlStreamType 1593 // and they don't. 1594 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1595 return true; 1596 } 1597 1598 case KeyEvent.KEYCODE_MENU: { 1599 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1600 event); 1601 return true; 1602 } 1603 1604 case KeyEvent.KEYCODE_BACK: { 1605 if (featureId < 0) break; 1606 if (event.isTracking() && !event.isCanceled()) { 1607 if (featureId == FEATURE_OPTIONS_PANEL) { 1608 PanelFeatureState st = getPanelState(featureId, false); 1609 if (st != null && st.isInExpandedMode) { 1610 // If the user is in an expanded menu and hits back, it 1611 // should go back to the icon menu 1612 reopenMenu(true); 1613 return true; 1614 } 1615 } 1616 closePanel(featureId); 1617 return true; 1618 } 1619 break; 1620 } 1621 1622 case KeyEvent.KEYCODE_SEARCH: { 1623 /* 1624 * Do this in onKeyUp since the Search key is also used for 1625 * chording quick launch shortcuts. 1626 */ 1627 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1628 break; 1629 } 1630 if (event.isTracking() && !event.isCanceled()) { 1631 launchDefaultSearch(); 1632 } 1633 return true; 1634 } 1635 } 1636 1637 return false; 1638 } 1639 1640 @Override 1641 protected void onActive() { 1642 } 1643 1644 @Override 1645 public final View getDecorView() { 1646 if (mDecor == null) { 1647 installDecor(); 1648 } 1649 return mDecor; 1650 } 1651 1652 @Override 1653 public final View peekDecorView() { 1654 return mDecor; 1655 } 1656 1657 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1658 static private final String VIEWS_TAG = "android:views"; 1659 static private final String PANELS_TAG = "android:Panels"; 1660 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1661 1662 /** {@inheritDoc} */ 1663 @Override 1664 public Bundle saveHierarchyState() { 1665 Bundle outState = new Bundle(); 1666 if (mContentParent == null) { 1667 return outState; 1668 } 1669 1670 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1671 mContentParent.saveHierarchyState(states); 1672 outState.putSparseParcelableArray(VIEWS_TAG, states); 1673 1674 // save the focused view id 1675 View focusedView = mContentParent.findFocus(); 1676 if (focusedView != null) { 1677 if (focusedView.getId() != View.NO_ID) { 1678 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1679 } else { 1680 if (false) { 1681 Log.d(TAG, "couldn't save which view has focus because the focused view " 1682 + focusedView + " has no id."); 1683 } 1684 } 1685 } 1686 1687 // save the panels 1688 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1689 savePanelState(panelStates); 1690 if (panelStates.size() > 0) { 1691 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1692 } 1693 1694 if (mActionBar != null) { 1695 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1696 mActionBar.saveHierarchyState(actionBarStates); 1697 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1698 } 1699 1700 return outState; 1701 } 1702 1703 /** {@inheritDoc} */ 1704 @Override 1705 public void restoreHierarchyState(Bundle savedInstanceState) { 1706 if (mContentParent == null) { 1707 return; 1708 } 1709 1710 SparseArray<Parcelable> savedStates 1711 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1712 if (savedStates != null) { 1713 mContentParent.restoreHierarchyState(savedStates); 1714 } 1715 1716 // restore the focused view 1717 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1718 if (focusedViewId != View.NO_ID) { 1719 View needsFocus = mContentParent.findViewById(focusedViewId); 1720 if (needsFocus != null) { 1721 needsFocus.requestFocus(); 1722 } else { 1723 Log.w(TAG, 1724 "Previously focused view reported id " + focusedViewId 1725 + " during save, but can't be found during restore."); 1726 } 1727 } 1728 1729 // restore the panels 1730 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1731 if (panelStates != null) { 1732 restorePanelState(panelStates); 1733 } 1734 1735 if (mActionBar != null) { 1736 SparseArray<Parcelable> actionBarStates = 1737 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1738 if (actionBarStates != null) { 1739 mActionBar.restoreHierarchyState(actionBarStates); 1740 } else { 1741 Log.w(TAG, "Missing saved instance states for action bar views! " + 1742 "State will not be restored."); 1743 } 1744 } 1745 } 1746 1747 /** 1748 * Invoked when the panels should freeze their state. 1749 * 1750 * @param icicles Save state into this. This is usually indexed by the 1751 * featureId. This will be given to {@link #restorePanelState} in the 1752 * future. 1753 */ 1754 private void savePanelState(SparseArray<Parcelable> icicles) { 1755 PanelFeatureState[] panels = mPanels; 1756 if (panels == null) { 1757 return; 1758 } 1759 1760 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1761 if (panels[curFeatureId] != null) { 1762 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1763 } 1764 } 1765 } 1766 1767 /** 1768 * Invoked when the panels should thaw their state from a previously frozen state. 1769 * 1770 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1771 */ 1772 private void restorePanelState(SparseArray<Parcelable> icicles) { 1773 PanelFeatureState st; 1774 int curFeatureId; 1775 for (int i = icicles.size() - 1; i >= 0; i--) { 1776 curFeatureId = icicles.keyAt(i); 1777 st = getPanelState(curFeatureId, false /* required */); 1778 if (st == null) { 1779 // The panel must not have been required, and is currently not around, skip it 1780 continue; 1781 } 1782 1783 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1784 invalidatePanelMenu(curFeatureId); 1785 } 1786 1787 /* 1788 * Implementation note: call openPanelsAfterRestore later to actually open the 1789 * restored panels. 1790 */ 1791 } 1792 1793 /** 1794 * Opens the panels that have had their state restored. This should be 1795 * called sometime after {@link #restorePanelState} when it is safe to add 1796 * to the window manager. 1797 */ 1798 private void openPanelsAfterRestore() { 1799 PanelFeatureState[] panels = mPanels; 1800 1801 if (panels == null) { 1802 return; 1803 } 1804 1805 PanelFeatureState st; 1806 for (int i = panels.length - 1; i >= 0; i--) { 1807 st = panels[i]; 1808 // We restore the panel if it was last open; we skip it if it 1809 // now is open, to avoid a race condition if the user immediately 1810 // opens it when we are resuming. 1811 if (st != null) { 1812 st.applyFrozenState(); 1813 if (!st.isOpen && st.wasLastOpen) { 1814 st.isInExpandedMode = st.wasLastExpanded; 1815 openPanel(st, null); 1816 } 1817 } 1818 } 1819 } 1820 1821 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1822 @Override 1823 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1824 final Menu parentMenu = menu.getRootMenu(); 1825 final boolean isSubMenu = parentMenu != menu; 1826 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1827 if (panel != null) { 1828 if (isSubMenu) { 1829 callOnPanelClosed(panel.featureId, panel, parentMenu); 1830 closePanel(panel, true); 1831 } else { 1832 // Close the panel and only do the callback if the menu is being 1833 // closed completely, not if opening a sub menu 1834 closePanel(panel, allMenusAreClosing); 1835 } 1836 } 1837 } 1838 1839 @Override 1840 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1841 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1842 Callback cb = getCallback(); 1843 if (cb != null && !isDestroyed()) { 1844 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1845 } 1846 } 1847 1848 return true; 1849 } 1850 } 1851 1852 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1853 @Override 1854 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1855 Callback cb = getCallback(); 1856 if (cb != null) { 1857 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1858 return true; 1859 } 1860 return false; 1861 } 1862 1863 @Override 1864 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1865 checkCloseActionMenu(menu); 1866 } 1867 } 1868 1869 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1870 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1871 1872 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1873 private final int mFeatureId; 1874 1875 private final Rect mDrawingBounds = new Rect(); 1876 1877 private final Rect mBackgroundPadding = new Rect(); 1878 1879 private final Rect mFramePadding = new Rect(); 1880 1881 private final Rect mFrameOffsets = new Rect(); 1882 1883 private boolean mChanging; 1884 1885 private Drawable mMenuBackground; 1886 private boolean mWatchingForMenu; 1887 private int mDownY; 1888 1889 private ActionMode mActionMode; 1890 private ActionBarContextView mActionModeView; 1891 private PopupWindow mActionModePopup; 1892 private Runnable mShowActionModePopup; 1893 1894 public DecorView(Context context, int featureId) { 1895 super(context); 1896 mFeatureId = featureId; 1897 } 1898 1899 @Override 1900 public boolean dispatchKeyEvent(KeyEvent event) { 1901 final int keyCode = event.getKeyCode(); 1902 final int action = event.getAction(); 1903 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1904 1905 if (isDown && (event.getRepeatCount() == 0)) { 1906 // First handle chording of panel key: if a panel key is held 1907 // but not released, try to execute a shortcut in it. 1908 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1909 boolean handled = dispatchKeyShortcutEvent(event); 1910 if (handled) { 1911 return true; 1912 } 1913 } 1914 1915 // If a panel is open, perform a shortcut on it without the 1916 // chorded panel key 1917 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1918 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1919 return true; 1920 } 1921 } 1922 } 1923 1924 if (!isDestroyed()) { 1925 final Callback cb = getCallback(); 1926 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1927 : super.dispatchKeyEvent(event); 1928 if (handled) { 1929 return true; 1930 } 1931 } 1932 1933 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1934 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1935 } 1936 1937 @Override 1938 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1939 // If the panel is already prepared, then perform the shortcut using it. 1940 boolean handled; 1941 if (mPreparedPanel != null) { 1942 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1943 Menu.FLAG_PERFORM_NO_CLOSE); 1944 if (handled) { 1945 if (mPreparedPanel != null) { 1946 mPreparedPanel.isHandled = true; 1947 } 1948 return true; 1949 } 1950 } 1951 1952 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1953 final Callback cb = getCallback(); 1954 handled = cb != null && !isDestroyed() && mFeatureId < 0 1955 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 1956 if (handled) { 1957 return true; 1958 } 1959 1960 // If the panel is not prepared, then we may be trying to handle a shortcut key 1961 // combination such as Control+C. Temporarily prepare the panel then mark it 1962 // unprepared again when finished to ensure that the panel will again be prepared 1963 // the next time it is shown for real. 1964 if (mPreparedPanel == null) { 1965 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1966 preparePanel(st, ev); 1967 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 1968 Menu.FLAG_PERFORM_NO_CLOSE); 1969 st.isPrepared = false; 1970 if (handled) { 1971 return true; 1972 } 1973 } 1974 return false; 1975 } 1976 1977 @Override 1978 public boolean dispatchTouchEvent(MotionEvent ev) { 1979 final Callback cb = getCallback(); 1980 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1981 : super.dispatchTouchEvent(ev); 1982 } 1983 1984 @Override 1985 public boolean dispatchTrackballEvent(MotionEvent ev) { 1986 final Callback cb = getCallback(); 1987 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1988 : super.dispatchTrackballEvent(ev); 1989 } 1990 1991 @Override 1992 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 1993 final Callback cb = getCallback(); 1994 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 1995 : super.dispatchGenericMotionEvent(ev); 1996 } 1997 1998 public boolean superDispatchKeyEvent(KeyEvent event) { 1999 if (super.dispatchKeyEvent(event)) { 2000 return true; 2001 } 2002 2003 // Not handled by the view hierarchy, does the action bar want it 2004 // to cancel out of something special? 2005 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2006 final int action = event.getAction(); 2007 // Back cancels action modes first. 2008 if (mActionMode != null) { 2009 if (action == KeyEvent.ACTION_UP) { 2010 mActionMode.finish(); 2011 } 2012 return true; 2013 } 2014 2015 // Next collapse any expanded action views. 2016 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2017 if (action == KeyEvent.ACTION_UP) { 2018 mActionBar.collapseActionView(); 2019 } 2020 return true; 2021 } 2022 } 2023 2024 return false; 2025 } 2026 2027 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2028 return super.dispatchKeyShortcutEvent(event); 2029 } 2030 2031 public boolean superDispatchTouchEvent(MotionEvent event) { 2032 return super.dispatchTouchEvent(event); 2033 } 2034 2035 public boolean superDispatchTrackballEvent(MotionEvent event) { 2036 return super.dispatchTrackballEvent(event); 2037 } 2038 2039 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2040 return super.dispatchGenericMotionEvent(event); 2041 } 2042 2043 @Override 2044 public boolean onTouchEvent(MotionEvent event) { 2045 return onInterceptTouchEvent(event); 2046 } 2047 2048 private boolean isOutOfBounds(int x, int y) { 2049 return x < -5 || y < -5 || x > (getWidth() + 5) 2050 || y > (getHeight() + 5); 2051 } 2052 2053 @Override 2054 public boolean onInterceptTouchEvent(MotionEvent event) { 2055 int action = event.getAction(); 2056 if (mFeatureId >= 0) { 2057 if (action == MotionEvent.ACTION_DOWN) { 2058 int x = (int)event.getX(); 2059 int y = (int)event.getY(); 2060 if (isOutOfBounds(x, y)) { 2061 closePanel(mFeatureId); 2062 return true; 2063 } 2064 } 2065 } 2066 2067 if (!SWEEP_OPEN_MENU) { 2068 return false; 2069 } 2070 2071 if (mFeatureId >= 0) { 2072 if (action == MotionEvent.ACTION_DOWN) { 2073 Log.i(TAG, "Watchiing!"); 2074 mWatchingForMenu = true; 2075 mDownY = (int) event.getY(); 2076 return false; 2077 } 2078 2079 if (!mWatchingForMenu) { 2080 return false; 2081 } 2082 2083 int y = (int)event.getY(); 2084 if (action == MotionEvent.ACTION_MOVE) { 2085 if (y > (mDownY+30)) { 2086 Log.i(TAG, "Closing!"); 2087 closePanel(mFeatureId); 2088 mWatchingForMenu = false; 2089 return true; 2090 } 2091 } else if (action == MotionEvent.ACTION_UP) { 2092 mWatchingForMenu = false; 2093 } 2094 2095 return false; 2096 } 2097 2098 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2099 // + " (in " + getHeight() + ")"); 2100 2101 if (action == MotionEvent.ACTION_DOWN) { 2102 int y = (int)event.getY(); 2103 if (y >= (getHeight()-5) && !hasChildren()) { 2104 Log.i(TAG, "Watchiing!"); 2105 mWatchingForMenu = true; 2106 } 2107 return false; 2108 } 2109 2110 if (!mWatchingForMenu) { 2111 return false; 2112 } 2113 2114 int y = (int)event.getY(); 2115 if (action == MotionEvent.ACTION_MOVE) { 2116 if (y < (getHeight()-30)) { 2117 Log.i(TAG, "Opening!"); 2118 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2119 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2120 mWatchingForMenu = false; 2121 return true; 2122 } 2123 } else if (action == MotionEvent.ACTION_UP) { 2124 mWatchingForMenu = false; 2125 } 2126 2127 return false; 2128 } 2129 2130 @Override 2131 public void sendAccessibilityEvent(int eventType) { 2132 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2133 return; 2134 } 2135 2136 // if we are showing a feature that should be announced and one child 2137 // make this child the event source since this is the feature itself 2138 // otherwise the callback will take over and announce its client 2139 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2140 mFeatureId == FEATURE_CONTEXT_MENU || 2141 mFeatureId == FEATURE_PROGRESS || 2142 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2143 && getChildCount() == 1) { 2144 getChildAt(0).sendAccessibilityEvent(eventType); 2145 } else { 2146 super.sendAccessibilityEvent(eventType); 2147 } 2148 } 2149 2150 @Override 2151 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2152 final Callback cb = getCallback(); 2153 if (cb != null && !isDestroyed()) { 2154 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2155 return true; 2156 } 2157 } 2158 return super.dispatchPopulateAccessibilityEvent(event); 2159 } 2160 2161 @Override 2162 protected boolean setFrame(int l, int t, int r, int b) { 2163 boolean changed = super.setFrame(l, t, r, b); 2164 if (changed) { 2165 final Rect drawingBounds = mDrawingBounds; 2166 getDrawingRect(drawingBounds); 2167 2168 Drawable fg = getForeground(); 2169 if (fg != null) { 2170 final Rect frameOffsets = mFrameOffsets; 2171 drawingBounds.left += frameOffsets.left; 2172 drawingBounds.top += frameOffsets.top; 2173 drawingBounds.right -= frameOffsets.right; 2174 drawingBounds.bottom -= frameOffsets.bottom; 2175 fg.setBounds(drawingBounds); 2176 final Rect framePadding = mFramePadding; 2177 drawingBounds.left += framePadding.left - frameOffsets.left; 2178 drawingBounds.top += framePadding.top - frameOffsets.top; 2179 drawingBounds.right -= framePadding.right - frameOffsets.right; 2180 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2181 } 2182 2183 Drawable bg = getBackground(); 2184 if (bg != null) { 2185 bg.setBounds(drawingBounds); 2186 } 2187 2188 if (SWEEP_OPEN_MENU) { 2189 if (mMenuBackground == null && mFeatureId < 0 2190 && getAttributes().height 2191 == WindowManager.LayoutParams.MATCH_PARENT) { 2192 mMenuBackground = getContext().getResources().getDrawable( 2193 com.android.internal.R.drawable.menu_background); 2194 } 2195 if (mMenuBackground != null) { 2196 mMenuBackground.setBounds(drawingBounds.left, 2197 drawingBounds.bottom-6, drawingBounds.right, 2198 drawingBounds.bottom+20); 2199 } 2200 } 2201 } 2202 return changed; 2203 } 2204 2205 @Override 2206 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2207 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2208 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2209 2210 final int widthMode = getMode(widthMeasureSpec); 2211 final int heightMode = getMode(heightMeasureSpec); 2212 2213 boolean fixedWidth = false; 2214 if (widthMode == AT_MOST) { 2215 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2216 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2217 final int w; 2218 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2219 w = (int) tvw.getDimension(metrics); 2220 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2221 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2222 } else { 2223 w = 0; 2224 } 2225 2226 if (w > 0) { 2227 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2228 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2229 Math.min(w, widthSize), EXACTLY); 2230 fixedWidth = true; 2231 } 2232 } 2233 } 2234 2235 if (heightMode == AT_MOST) { 2236 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2237 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2238 final int h; 2239 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2240 h = (int) tvh.getDimension(metrics); 2241 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2242 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2243 } else { 2244 h = 0; 2245 } 2246 2247 if (h > 0) { 2248 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2249 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2250 Math.min(h, heightSize), EXACTLY); 2251 } 2252 } 2253 } 2254 2255 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2256 2257 int width = getMeasuredWidth(); 2258 boolean measure = false; 2259 2260 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2261 2262 if (!fixedWidth && widthMode == AT_MOST) { 2263 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2264 if (tv.type != TypedValue.TYPE_NULL) { 2265 final int min; 2266 if (tv.type == TypedValue.TYPE_DIMENSION) { 2267 min = (int)tv.getDimension(metrics); 2268 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2269 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2270 } else { 2271 min = 0; 2272 } 2273 2274 if (width < min) { 2275 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2276 measure = true; 2277 } 2278 } 2279 } 2280 2281 // TODO: Support height? 2282 2283 if (measure) { 2284 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2285 } 2286 } 2287 2288 @Override 2289 public void draw(Canvas canvas) { 2290 super.draw(canvas); 2291 2292 if (mMenuBackground != null) { 2293 mMenuBackground.draw(canvas); 2294 } 2295 } 2296 2297 2298 @Override 2299 public boolean showContextMenuForChild(View originalView) { 2300 // Reuse the context menu builder 2301 if (mContextMenu == null) { 2302 mContextMenu = new ContextMenuBuilder(getContext()); 2303 mContextMenu.setCallback(mContextMenuCallback); 2304 } else { 2305 mContextMenu.clearAll(); 2306 } 2307 2308 final MenuDialogHelper helper = mContextMenu.show(originalView, 2309 originalView.getWindowToken()); 2310 if (helper != null) { 2311 helper.setPresenterCallback(mContextMenuCallback); 2312 } 2313 mContextMenuHelper = helper; 2314 return helper != null; 2315 } 2316 2317 @Override 2318 public ActionMode startActionModeForChild(View originalView, 2319 ActionMode.Callback callback) { 2320 // originalView can be used here to be sure that we don't obscure 2321 // relevant content with the context mode UI. 2322 return startActionMode(callback); 2323 } 2324 2325 @Override 2326 public ActionMode startActionMode(ActionMode.Callback callback) { 2327 if (mActionMode != null) { 2328 mActionMode.finish(); 2329 } 2330 2331 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2332 ActionMode mode = null; 2333 if (getCallback() != null && !isDestroyed()) { 2334 try { 2335 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2336 } catch (AbstractMethodError ame) { 2337 // Older apps might not implement this callback method. 2338 } 2339 } 2340 if (mode != null) { 2341 mActionMode = mode; 2342 } else { 2343 if (mActionModeView == null) { 2344 if (isFloating()) { 2345 mActionModeView = new ActionBarContextView(mContext); 2346 mActionModePopup = new PopupWindow(mContext, null, 2347 com.android.internal.R.attr.actionModePopupWindowStyle); 2348 mActionModePopup.setWindowLayoutType( 2349 WindowManager.LayoutParams.TYPE_APPLICATION); 2350 mActionModePopup.setContentView(mActionModeView); 2351 mActionModePopup.setWidth(MATCH_PARENT); 2352 2353 TypedValue heightValue = new TypedValue(); 2354 mContext.getTheme().resolveAttribute( 2355 com.android.internal.R.attr.actionBarSize, heightValue, true); 2356 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2357 mContext.getResources().getDisplayMetrics()); 2358 mActionModeView.setContentHeight(height); 2359 mActionModePopup.setHeight(WRAP_CONTENT); 2360 mShowActionModePopup = new Runnable() { 2361 public void run() { 2362 mActionModePopup.showAtLocation( 2363 mActionModeView.getApplicationWindowToken(), 2364 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2365 } 2366 }; 2367 } else { 2368 ViewStub stub = (ViewStub) findViewById( 2369 com.android.internal.R.id.action_mode_bar_stub); 2370 if (stub != null) { 2371 mActionModeView = (ActionBarContextView) stub.inflate(); 2372 } 2373 } 2374 } 2375 2376 if (mActionModeView != null) { 2377 mActionModeView.killMode(); 2378 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2379 mActionModePopup == null); 2380 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2381 mode.invalidate(); 2382 mActionModeView.initForMode(mode); 2383 mActionModeView.setVisibility(View.VISIBLE); 2384 mActionMode = mode; 2385 if (mActionModePopup != null) { 2386 post(mShowActionModePopup); 2387 } 2388 mActionModeView.sendAccessibilityEvent( 2389 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2390 } else { 2391 mActionMode = null; 2392 } 2393 } 2394 } 2395 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2396 try { 2397 getCallback().onActionModeStarted(mActionMode); 2398 } catch (AbstractMethodError ame) { 2399 // Older apps might not implement this callback method. 2400 } 2401 } 2402 return mActionMode; 2403 } 2404 2405 public void startChanging() { 2406 mChanging = true; 2407 } 2408 2409 public void finishChanging() { 2410 mChanging = false; 2411 drawableChanged(); 2412 } 2413 2414 public void setWindowBackground(Drawable drawable) { 2415 if (getBackground() != drawable) { 2416 setBackgroundDrawable(drawable); 2417 if (drawable != null) { 2418 drawable.getPadding(mBackgroundPadding); 2419 } else { 2420 mBackgroundPadding.setEmpty(); 2421 } 2422 drawableChanged(); 2423 } 2424 } 2425 2426 @Override 2427 public void setBackgroundDrawable(Drawable d) { 2428 super.setBackgroundDrawable(d); 2429 if (getWindowToken() != null) { 2430 updateWindowResizeState(); 2431 } 2432 } 2433 2434 public void setWindowFrame(Drawable drawable) { 2435 if (getForeground() != drawable) { 2436 setForeground(drawable); 2437 if (drawable != null) { 2438 drawable.getPadding(mFramePadding); 2439 } else { 2440 mFramePadding.setEmpty(); 2441 } 2442 drawableChanged(); 2443 } 2444 } 2445 2446 @Override 2447 protected boolean fitSystemWindows(Rect insets) { 2448 mFrameOffsets.set(insets); 2449 if (getForeground() != null) { 2450 drawableChanged(); 2451 } 2452 return super.fitSystemWindows(insets); 2453 } 2454 2455 private void drawableChanged() { 2456 if (mChanging) { 2457 return; 2458 } 2459 2460 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2461 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2462 mFramePadding.bottom + mBackgroundPadding.bottom); 2463 requestLayout(); 2464 invalidate(); 2465 2466 int opacity = PixelFormat.OPAQUE; 2467 2468 // Note: if there is no background, we will assume opaque. The 2469 // common case seems to be that an application sets there to be 2470 // no background so it can draw everything itself. For that, 2471 // we would like to assume OPAQUE and let the app force it to 2472 // the slower TRANSLUCENT mode if that is really what it wants. 2473 Drawable bg = getBackground(); 2474 Drawable fg = getForeground(); 2475 if (bg != null) { 2476 if (fg == null) { 2477 opacity = bg.getOpacity(); 2478 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2479 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2480 // If the frame padding is zero, then we can be opaque 2481 // if either the frame -or- the background is opaque. 2482 int fop = fg.getOpacity(); 2483 int bop = bg.getOpacity(); 2484 if (false) 2485 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2486 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2487 opacity = PixelFormat.OPAQUE; 2488 } else if (fop == PixelFormat.UNKNOWN) { 2489 opacity = bop; 2490 } else if (bop == PixelFormat.UNKNOWN) { 2491 opacity = fop; 2492 } else { 2493 opacity = Drawable.resolveOpacity(fop, bop); 2494 } 2495 } else { 2496 // For now we have to assume translucent if there is a 2497 // frame with padding... there is no way to tell if the 2498 // frame and background together will draw all pixels. 2499 if (false) 2500 Log.v(TAG, "Padding: " + mFramePadding); 2501 opacity = PixelFormat.TRANSLUCENT; 2502 } 2503 } 2504 2505 if (false) 2506 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2507 if (false) 2508 Log.v(TAG, "Selected default opacity: " + opacity); 2509 2510 mDefaultOpacity = opacity; 2511 if (mFeatureId < 0) { 2512 setDefaultWindowFormat(opacity); 2513 } 2514 } 2515 2516 @Override 2517 public void onWindowFocusChanged(boolean hasWindowFocus) { 2518 super.onWindowFocusChanged(hasWindowFocus); 2519 2520 // If the user is chording a menu shortcut, release the chord since 2521 // this window lost focus 2522 if (!hasWindowFocus && mPanelChordingKey != 0) { 2523 closePanel(FEATURE_OPTIONS_PANEL); 2524 } 2525 2526 final Callback cb = getCallback(); 2527 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2528 cb.onWindowFocusChanged(hasWindowFocus); 2529 } 2530 } 2531 2532 void updateWindowResizeState() { 2533 Drawable bg = getBackground(); 2534 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2535 != PixelFormat.OPAQUE); 2536 } 2537 2538 @Override 2539 protected void onAttachedToWindow() { 2540 super.onAttachedToWindow(); 2541 2542 updateWindowResizeState(); 2543 2544 final Callback cb = getCallback(); 2545 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2546 cb.onAttachedToWindow(); 2547 } 2548 2549 if (mFeatureId == -1) { 2550 /* 2551 * The main window has been attached, try to restore any panels 2552 * that may have been open before. This is called in cases where 2553 * an activity is being killed for configuration change and the 2554 * menu was open. When the activity is recreated, the menu 2555 * should be shown again. 2556 */ 2557 openPanelsAfterRestore(); 2558 } 2559 } 2560 2561 @Override 2562 protected void onDetachedFromWindow() { 2563 super.onDetachedFromWindow(); 2564 2565 final Callback cb = getCallback(); 2566 if (cb != null && mFeatureId < 0) { 2567 cb.onDetachedFromWindow(); 2568 } 2569 2570 if (mActionBar != null) { 2571 mActionBar.dismissPopupMenus(); 2572 } 2573 2574 if (mActionModePopup != null) { 2575 removeCallbacks(mShowActionModePopup); 2576 if (mActionModePopup.isShowing()) { 2577 mActionModePopup.dismiss(); 2578 } 2579 mActionModePopup = null; 2580 } 2581 2582 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2583 if (st != null && st.menu != null && mFeatureId < 0) { 2584 st.menu.close(); 2585 } 2586 } 2587 2588 @Override 2589 public void onCloseSystemDialogs(String reason) { 2590 if (mFeatureId >= 0) { 2591 closeAllPanels(); 2592 } 2593 } 2594 2595 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2596 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2597 } 2598 2599 public InputQueue.Callback willYouTakeTheInputQueue() { 2600 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2601 } 2602 2603 public void setSurfaceType(int type) { 2604 PhoneWindow.this.setType(type); 2605 } 2606 2607 public void setSurfaceFormat(int format) { 2608 PhoneWindow.this.setFormat(format); 2609 } 2610 2611 public void setSurfaceKeepScreenOn(boolean keepOn) { 2612 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2613 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2614 } 2615 2616 /** 2617 * Clears out internal reference when the action mode is destroyed. 2618 */ 2619 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2620 private ActionMode.Callback mWrapped; 2621 2622 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2623 mWrapped = wrapped; 2624 } 2625 2626 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2627 return mWrapped.onCreateActionMode(mode, menu); 2628 } 2629 2630 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2631 return mWrapped.onPrepareActionMode(mode, menu); 2632 } 2633 2634 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2635 return mWrapped.onActionItemClicked(mode, item); 2636 } 2637 2638 public void onDestroyActionMode(ActionMode mode) { 2639 mWrapped.onDestroyActionMode(mode); 2640 if (mActionModePopup != null) { 2641 removeCallbacks(mShowActionModePopup); 2642 mActionModePopup.dismiss(); 2643 } else if (mActionModeView != null) { 2644 mActionModeView.setVisibility(GONE); 2645 } 2646 if (mActionModeView != null) { 2647 mActionModeView.removeAllViews(); 2648 } 2649 if (getCallback() != null && !isDestroyed()) { 2650 try { 2651 getCallback().onActionModeFinished(mActionMode); 2652 } catch (AbstractMethodError ame) { 2653 // Older apps might not implement this callback method. 2654 } 2655 } 2656 mActionMode = null; 2657 } 2658 } 2659 } 2660 2661 protected DecorView generateDecor() { 2662 return new DecorView(getContext(), -1); 2663 } 2664 2665 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2666 int drawableAttr, int alphaAttr) { 2667 Drawable d = attrs.getDrawable(drawableAttr); 2668 if (d != null) { 2669 requestFeature(featureId); 2670 setFeatureDefaultDrawable(featureId, d); 2671 } 2672 if ((getFeatures() & (1 << featureId)) != 0) { 2673 int alpha = attrs.getInt(alphaAttr, -1); 2674 if (alpha >= 0) { 2675 setFeatureDrawableAlpha(featureId, alpha); 2676 } 2677 } 2678 } 2679 2680 protected ViewGroup generateLayout(DecorView decor) { 2681 // Apply data from current theme. 2682 2683 TypedArray a = getWindowStyle(); 2684 2685 if (false) { 2686 System.out.println("From style:"); 2687 String s = "Attrs:"; 2688 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2689 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2690 + a.getString(i); 2691 } 2692 System.out.println(s); 2693 } 2694 2695 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2696 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2697 & (~getForcedWindowFlags()); 2698 if (mIsFloating) { 2699 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2700 setFlags(0, flagsToUpdate); 2701 } else { 2702 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2703 } 2704 2705 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2706 requestFeature(FEATURE_NO_TITLE); 2707 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2708 // Don't allow an action bar if there is no title. 2709 requestFeature(FEATURE_ACTION_BAR); 2710 } 2711 2712 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2713 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2714 } 2715 2716 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2717 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2718 } 2719 2720 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2721 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2722 } 2723 2724 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2725 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2726 } 2727 2728 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2729 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2730 } 2731 2732 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2733 getContext().getApplicationInfo().targetSdkVersion 2734 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2735 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2736 } 2737 2738 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2739 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2740 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2741 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2742 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2743 mFixedWidthMajor); 2744 } 2745 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2746 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2747 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2748 mFixedWidthMinor); 2749 } 2750 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2751 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2752 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2753 mFixedHeightMajor); 2754 } 2755 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2756 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2757 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2758 mFixedHeightMinor); 2759 } 2760 2761 final Context context = getContext(); 2762 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2763 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2764 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2765 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2766 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2767 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2768 2769 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2770 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2771 } else { 2772 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2773 } 2774 2775 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2776 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2777 if (a.getBoolean( 2778 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2779 false)) { 2780 setCloseOnTouchOutsideIfNotSet(true); 2781 } 2782 } 2783 2784 WindowManager.LayoutParams params = getAttributes(); 2785 2786 if (!hasSoftInputMode()) { 2787 params.softInputMode = a.getInt( 2788 com.android.internal.R.styleable.Window_windowSoftInputMode, 2789 params.softInputMode); 2790 } 2791 2792 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2793 mIsFloating)) { 2794 /* All dialogs should have the window dimmed */ 2795 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2796 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2797 } 2798 if (!haveDimAmount()) { 2799 params.dimAmount = a.getFloat( 2800 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2801 } 2802 } 2803 2804 if (params.windowAnimations == 0) { 2805 params.windowAnimations = a.getResourceId( 2806 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2807 } 2808 2809 // The rest are only done if this window is not embedded; otherwise, 2810 // the values are inherited from our container. 2811 if (getContainer() == null) { 2812 if (mBackgroundDrawable == null) { 2813 if (mBackgroundResource == 0) { 2814 mBackgroundResource = a.getResourceId( 2815 com.android.internal.R.styleable.Window_windowBackground, 0); 2816 } 2817 if (mFrameResource == 0) { 2818 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2819 } 2820 if (false) { 2821 System.out.println("Background: " 2822 + Integer.toHexString(mBackgroundResource) + " Frame: " 2823 + Integer.toHexString(mFrameResource)); 2824 } 2825 } 2826 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2827 } 2828 2829 // Inflate the window decor. 2830 2831 int layoutResource; 2832 int features = getLocalFeatures(); 2833 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2834 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2835 if (mIsFloating) { 2836 TypedValue res = new TypedValue(); 2837 getContext().getTheme().resolveAttribute( 2838 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2839 layoutResource = res.resourceId; 2840 } else { 2841 layoutResource = com.android.internal.R.layout.screen_title_icons; 2842 } 2843 // XXX Remove this once action bar supports these features. 2844 removeFeature(FEATURE_ACTION_BAR); 2845 // System.out.println("Title Icons!"); 2846 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2847 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2848 // Special case for a window with only a progress bar (and title). 2849 // XXX Need to have a no-title version of embedded windows. 2850 layoutResource = com.android.internal.R.layout.screen_progress; 2851 // System.out.println("Progress!"); 2852 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2853 // Special case for a window with a custom title. 2854 // If the window is floating, we need a dialog layout 2855 if (mIsFloating) { 2856 TypedValue res = new TypedValue(); 2857 getContext().getTheme().resolveAttribute( 2858 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2859 layoutResource = res.resourceId; 2860 } else { 2861 layoutResource = com.android.internal.R.layout.screen_custom_title; 2862 } 2863 // XXX Remove this once action bar supports these features. 2864 removeFeature(FEATURE_ACTION_BAR); 2865 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2866 // If no other features and not embedded, only need a title. 2867 // If the window is floating, we need a dialog layout 2868 if (mIsFloating) { 2869 TypedValue res = new TypedValue(); 2870 getContext().getTheme().resolveAttribute( 2871 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2872 layoutResource = res.resourceId; 2873 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2874 layoutResource = com.android.internal.R.layout.screen_action_bar; 2875 } else { 2876 layoutResource = com.android.internal.R.layout.screen_title; 2877 } 2878 // System.out.println("Title!"); 2879 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 2880 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 2881 } else { 2882 // Embedded, so no decoration is needed. 2883 layoutResource = com.android.internal.R.layout.screen_simple; 2884 // System.out.println("Simple!"); 2885 } 2886 2887 mDecor.startChanging(); 2888 2889 View in = mLayoutInflater.inflate(layoutResource, null); 2890 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2891 2892 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2893 if (contentParent == null) { 2894 throw new RuntimeException("Window couldn't find content container view"); 2895 } 2896 2897 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2898 ProgressBar progress = getCircularProgressBar(false); 2899 if (progress != null) { 2900 progress.setIndeterminate(true); 2901 } 2902 } 2903 2904 // Remaining setup -- of background and title -- that only applies 2905 // to top-level windows. 2906 if (getContainer() == null) { 2907 Drawable drawable = mBackgroundDrawable; 2908 if (mBackgroundResource != 0) { 2909 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2910 } 2911 mDecor.setWindowBackground(drawable); 2912 drawable = null; 2913 if (mFrameResource != 0) { 2914 drawable = getContext().getResources().getDrawable(mFrameResource); 2915 } 2916 mDecor.setWindowFrame(drawable); 2917 2918 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2919 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2920 // " Title=" + Integer.toHexString(mTitleColor)); 2921 2922 if (mTitleColor == 0) { 2923 mTitleColor = mTextColor; 2924 } 2925 2926 if (mTitle != null) { 2927 setTitle(mTitle); 2928 } 2929 setTitleColor(mTitleColor); 2930 } 2931 2932 mDecor.finishChanging(); 2933 2934 return contentParent; 2935 } 2936 2937 /** @hide */ 2938 public void alwaysReadCloseOnTouchAttr() { 2939 mAlwaysReadCloseOnTouchAttr = true; 2940 } 2941 2942 private void installDecor() { 2943 if (mDecor == null) { 2944 mDecor = generateDecor(); 2945 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2946 mDecor.setIsRootNamespace(true); 2947 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 2948 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 2949 } 2950 } 2951 if (mContentParent == null) { 2952 mContentParent = generateLayout(mDecor); 2953 2954 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 2955 mDecor.makeOptionalFitsSystemWindows(); 2956 2957 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2958 if (mTitleView != null) { 2959 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 2960 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2961 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2962 if (titleContainer != null) { 2963 titleContainer.setVisibility(View.GONE); 2964 } else { 2965 mTitleView.setVisibility(View.GONE); 2966 } 2967 if (mContentParent instanceof FrameLayout) { 2968 ((FrameLayout)mContentParent).setForeground(null); 2969 } 2970 } else { 2971 mTitleView.setText(mTitle); 2972 } 2973 } else { 2974 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2975 if (mActionBar != null) { 2976 mActionBar.setWindowCallback(getCallback()); 2977 if (mActionBar.getTitle() == null) { 2978 mActionBar.setWindowTitle(mTitle); 2979 } 2980 final int localFeatures = getLocalFeatures(); 2981 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2982 mActionBar.initProgress(); 2983 } 2984 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2985 mActionBar.initIndeterminateProgress(); 2986 } 2987 2988 boolean splitActionBar = false; 2989 final boolean splitWhenNarrow = 2990 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 2991 if (splitWhenNarrow) { 2992 splitActionBar = getContext().getResources().getBoolean( 2993 com.android.internal.R.bool.split_action_bar_is_narrow); 2994 } else { 2995 splitActionBar = getWindowStyle().getBoolean( 2996 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 2997 } 2998 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 2999 com.android.internal.R.id.split_action_bar); 3000 if (splitView != null) { 3001 mActionBar.setSplitView(splitView); 3002 mActionBar.setSplitActionBar(splitActionBar); 3003 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3004 3005 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3006 com.android.internal.R.id.action_context_bar); 3007 cab.setSplitView(splitView); 3008 cab.setSplitActionBar(splitActionBar); 3009 cab.setSplitWhenNarrow(splitWhenNarrow); 3010 } else if (splitActionBar) { 3011 Log.e(TAG, "Requested split action bar with " + 3012 "incompatible window decor! Ignoring request."); 3013 } 3014 3015 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3016 (mIconRes != 0 && !mActionBar.hasIcon())) { 3017 mActionBar.setIcon(mIconRes); 3018 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3019 mIconRes == 0 && !mActionBar.hasIcon()) { 3020 mActionBar.setIcon( 3021 getContext().getPackageManager().getDefaultActivityIcon()); 3022 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3023 } 3024 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3025 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3026 mActionBar.setLogo(mLogoRes); 3027 } 3028 3029 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3030 // being called in the middle of onCreate or similar. 3031 mDecor.post(new Runnable() { 3032 public void run() { 3033 // Invalidate if the panel menu hasn't been created before this. 3034 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3035 if (!isDestroyed() && (st == null || st.menu == null)) { 3036 invalidatePanelMenu(FEATURE_ACTION_BAR); 3037 } 3038 } 3039 }); 3040 } 3041 } 3042 } 3043 } 3044 3045 private Drawable loadImageURI(Uri uri) { 3046 try { 3047 return Drawable.createFromStream( 3048 getContext().getContentResolver().openInputStream(uri), null); 3049 } catch (Exception e) { 3050 Log.w(TAG, "Unable to open content: " + uri); 3051 } 3052 return null; 3053 } 3054 3055 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3056 if ((getFeatures() & (1 << featureId)) == 0) { 3057 if (!required) { 3058 return null; 3059 } 3060 throw new RuntimeException("The feature has not been requested"); 3061 } 3062 3063 DrawableFeatureState[] ar; 3064 if ((ar = mDrawables) == null || ar.length <= featureId) { 3065 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3066 if (ar != null) { 3067 System.arraycopy(ar, 0, nar, 0, ar.length); 3068 } 3069 mDrawables = ar = nar; 3070 } 3071 3072 DrawableFeatureState st = ar[featureId]; 3073 if (st == null) { 3074 ar[featureId] = st = new DrawableFeatureState(featureId); 3075 } 3076 return st; 3077 } 3078 3079 /** 3080 * Gets a panel's state based on its feature ID. 3081 * 3082 * @param featureId The feature ID of the panel. 3083 * @param required Whether the panel is required (if it is required and it 3084 * isn't in our features, this throws an exception). 3085 * @return The panel state. 3086 */ 3087 private PanelFeatureState getPanelState(int featureId, boolean required) { 3088 return getPanelState(featureId, required, null); 3089 } 3090 3091 /** 3092 * Gets a panel's state based on its feature ID. 3093 * 3094 * @param featureId The feature ID of the panel. 3095 * @param required Whether the panel is required (if it is required and it 3096 * isn't in our features, this throws an exception). 3097 * @param convertPanelState Optional: If the panel state does not exist, use 3098 * this as the panel state. 3099 * @return The panel state. 3100 */ 3101 private PanelFeatureState getPanelState(int featureId, boolean required, 3102 PanelFeatureState convertPanelState) { 3103 if ((getFeatures() & (1 << featureId)) == 0) { 3104 if (!required) { 3105 return null; 3106 } 3107 throw new RuntimeException("The feature has not been requested"); 3108 } 3109 3110 PanelFeatureState[] ar; 3111 if ((ar = mPanels) == null || ar.length <= featureId) { 3112 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3113 if (ar != null) { 3114 System.arraycopy(ar, 0, nar, 0, ar.length); 3115 } 3116 mPanels = ar = nar; 3117 } 3118 3119 PanelFeatureState st = ar[featureId]; 3120 if (st == null) { 3121 ar[featureId] = st = (convertPanelState != null) 3122 ? convertPanelState 3123 : new PanelFeatureState(featureId); 3124 } 3125 return st; 3126 } 3127 3128 @Override 3129 public final void setChildDrawable(int featureId, Drawable drawable) { 3130 DrawableFeatureState st = getDrawableState(featureId, true); 3131 st.child = drawable; 3132 updateDrawable(featureId, st, false); 3133 } 3134 3135 @Override 3136 public final void setChildInt(int featureId, int value) { 3137 updateInt(featureId, value, false); 3138 } 3139 3140 @Override 3141 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3142 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3143 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3144 } 3145 3146 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3147 // Do nothing if the decor is not yet installed... an update will 3148 // need to be forced when we eventually become active. 3149 if (mContentParent == null) { 3150 return; 3151 } 3152 3153 final int featureMask = 1 << featureId; 3154 3155 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3156 return; 3157 } 3158 3159 Drawable drawable = null; 3160 if (st != null) { 3161 drawable = st.child; 3162 if (drawable == null) 3163 drawable = st.local; 3164 if (drawable == null) 3165 drawable = st.def; 3166 } 3167 if ((getLocalFeatures() & featureMask) == 0) { 3168 if (getContainer() != null) { 3169 if (isActive() || fromResume) { 3170 getContainer().setChildDrawable(featureId, drawable); 3171 } 3172 } 3173 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3174 // System.out.println("Drawable changed: old=" + st.cur 3175 // + ", new=" + drawable); 3176 st.cur = drawable; 3177 st.curAlpha = st.alpha; 3178 onDrawableChanged(featureId, drawable, st.alpha); 3179 } 3180 } 3181 3182 private void updateInt(int featureId, int value, boolean fromResume) { 3183 3184 // Do nothing if the decor is not yet installed... an update will 3185 // need to be forced when we eventually become active. 3186 if (mContentParent == null) { 3187 return; 3188 } 3189 3190 final int featureMask = 1 << featureId; 3191 3192 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3193 return; 3194 } 3195 3196 if ((getLocalFeatures() & featureMask) == 0) { 3197 if (getContainer() != null) { 3198 getContainer().setChildInt(featureId, value); 3199 } 3200 } else { 3201 onIntChanged(featureId, value); 3202 } 3203 } 3204 3205 private ImageView getLeftIconView() { 3206 if (mLeftIconView != null) { 3207 return mLeftIconView; 3208 } 3209 if (mContentParent == null) { 3210 installDecor(); 3211 } 3212 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3213 } 3214 3215 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3216 if (mCircularProgressBar != null) { 3217 return mCircularProgressBar; 3218 } 3219 if (mContentParent == null && shouldInstallDecor) { 3220 installDecor(); 3221 } 3222 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3223 if (mCircularProgressBar != null) { 3224 mCircularProgressBar.setVisibility(View.INVISIBLE); 3225 } 3226 return mCircularProgressBar; 3227 } 3228 3229 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3230 if (mHorizontalProgressBar != null) { 3231 return mHorizontalProgressBar; 3232 } 3233 if (mContentParent == null && shouldInstallDecor) { 3234 installDecor(); 3235 } 3236 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3237 if (mHorizontalProgressBar != null) { 3238 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3239 } 3240 return mHorizontalProgressBar; 3241 } 3242 3243 private ImageView getRightIconView() { 3244 if (mRightIconView != null) { 3245 return mRightIconView; 3246 } 3247 if (mContentParent == null) { 3248 installDecor(); 3249 } 3250 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3251 } 3252 3253 /** 3254 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3255 * callback. This method will grab whatever extra state is needed for the 3256 * callback that isn't given in the parameters. If the panel is not open, 3257 * this will not perform the callback. 3258 * 3259 * @param featureId Feature ID of the panel that was closed. Must be given. 3260 * @param panel Panel that was closed. Optional but useful if there is no 3261 * menu given. 3262 * @param menu The menu that was closed. Optional, but give if you have. 3263 */ 3264 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3265 final Callback cb = getCallback(); 3266 if (cb == null) 3267 return; 3268 3269 // Try to get a menu 3270 if (menu == null) { 3271 // Need a panel to grab the menu, so try to get that 3272 if (panel == null) { 3273 if ((featureId >= 0) && (featureId < mPanels.length)) { 3274 panel = mPanels[featureId]; 3275 } 3276 } 3277 3278 if (panel != null) { 3279 // menu still may be null, which is okay--we tried our best 3280 menu = panel.menu; 3281 } 3282 } 3283 3284 // If the panel is not open, do not callback 3285 if ((panel != null) && (!panel.isOpen)) 3286 return; 3287 3288 if (!isDestroyed()) { 3289 cb.onPanelClosed(featureId, menu); 3290 } 3291 } 3292 3293 /** 3294 * Helper method for adding launch-search to most applications. Opens the 3295 * search window using default settings. 3296 * 3297 * @return true if search window opened 3298 */ 3299 private boolean launchDefaultSearch() { 3300 final Callback cb = getCallback(); 3301 if (cb == null || isDestroyed()) { 3302 return false; 3303 } else { 3304 sendCloseSystemWindows("search"); 3305 return cb.onSearchRequested(); 3306 } 3307 } 3308 3309 @Override 3310 public void setVolumeControlStream(int streamType) { 3311 mVolumeControlStreamType = streamType; 3312 } 3313 3314 @Override 3315 public int getVolumeControlStream() { 3316 return mVolumeControlStreamType; 3317 } 3318 3319 private static final class DrawableFeatureState { 3320 DrawableFeatureState(int _featureId) { 3321 featureId = _featureId; 3322 } 3323 3324 final int featureId; 3325 3326 int resid; 3327 3328 Uri uri; 3329 3330 Drawable local; 3331 3332 Drawable child; 3333 3334 Drawable def; 3335 3336 Drawable cur; 3337 3338 int alpha = 255; 3339 3340 int curAlpha = 255; 3341 } 3342 3343 private static final class PanelFeatureState { 3344 3345 /** Feature ID for this panel. */ 3346 int featureId; 3347 3348 // Information pulled from the style for this panel. 3349 3350 int background; 3351 3352 /** The background when the panel spans the entire available width. */ 3353 int fullBackground; 3354 3355 int gravity; 3356 3357 int x; 3358 3359 int y; 3360 3361 int windowAnimations; 3362 3363 /** Dynamic state of the panel. */ 3364 DecorView decorView; 3365 3366 /** The panel that was returned by onCreatePanelView(). */ 3367 View createdPanelView; 3368 3369 /** The panel that we are actually showing. */ 3370 View shownPanelView; 3371 3372 /** Use {@link #setMenu} to set this. */ 3373 MenuBuilder menu; 3374 3375 IconMenuPresenter iconMenuPresenter; 3376 ListMenuPresenter listMenuPresenter; 3377 3378 /** true if this menu will show in single-list compact mode */ 3379 boolean isCompact; 3380 3381 /** Theme resource ID for list elements of the panel menu */ 3382 int listPresenterTheme; 3383 3384 /** 3385 * Whether the panel has been prepared (see 3386 * {@link PhoneWindow#preparePanel}). 3387 */ 3388 boolean isPrepared; 3389 3390 /** 3391 * Whether an item's action has been performed. This happens in obvious 3392 * scenarios (user clicks on menu item), but can also happen with 3393 * chording menu+(shortcut key). 3394 */ 3395 boolean isHandled; 3396 3397 boolean isOpen; 3398 3399 /** 3400 * True if the menu is in expanded mode, false if the menu is in icon 3401 * mode 3402 */ 3403 boolean isInExpandedMode; 3404 3405 public boolean qwertyMode; 3406 3407 boolean refreshDecorView; 3408 3409 boolean refreshMenuContent; 3410 3411 boolean wasLastOpen; 3412 3413 boolean wasLastExpanded; 3414 3415 /** 3416 * Contains the state of the menu when told to freeze. 3417 */ 3418 Bundle frozenMenuState; 3419 3420 /** 3421 * Contains the state of associated action views when told to freeze. 3422 * These are saved across invalidations. 3423 */ 3424 Bundle frozenActionViewState; 3425 3426 PanelFeatureState(int featureId) { 3427 this.featureId = featureId; 3428 3429 refreshDecorView = false; 3430 } 3431 3432 public boolean isInListMode() { 3433 return isInExpandedMode || isCompact; 3434 } 3435 3436 public boolean hasPanelItems() { 3437 if (shownPanelView == null) return false; 3438 if (createdPanelView != null) return true; 3439 3440 if (isCompact || isInExpandedMode) { 3441 return listMenuPresenter.getAdapter().getCount() > 0; 3442 } else { 3443 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3444 } 3445 } 3446 3447 /** 3448 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3449 */ 3450 public void clearMenuPresenters() { 3451 if (menu != null) { 3452 menu.removeMenuPresenter(iconMenuPresenter); 3453 menu.removeMenuPresenter(listMenuPresenter); 3454 } 3455 iconMenuPresenter = null; 3456 listMenuPresenter = null; 3457 } 3458 3459 void setStyle(Context context) { 3460 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3461 background = a.getResourceId( 3462 com.android.internal.R.styleable.Theme_panelBackground, 0); 3463 fullBackground = a.getResourceId( 3464 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3465 windowAnimations = a.getResourceId( 3466 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3467 isCompact = a.getBoolean( 3468 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3469 listPresenterTheme = a.getResourceId( 3470 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3471 com.android.internal.R.style.Theme_ExpandedMenu); 3472 a.recycle(); 3473 } 3474 3475 void setMenu(MenuBuilder menu) { 3476 if (menu == this.menu) return; 3477 3478 if (this.menu != null) { 3479 this.menu.removeMenuPresenter(iconMenuPresenter); 3480 this.menu.removeMenuPresenter(listMenuPresenter); 3481 } 3482 this.menu = menu; 3483 if (menu != null) { 3484 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3485 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3486 } 3487 } 3488 3489 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3490 if (menu == null) return null; 3491 3492 if (!isCompact) { 3493 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3494 } 3495 3496 if (listMenuPresenter == null) { 3497 listMenuPresenter = new ListMenuPresenter( 3498 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3499 listMenuPresenter.setCallback(cb); 3500 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3501 menu.addMenuPresenter(listMenuPresenter); 3502 } 3503 3504 if (iconMenuPresenter != null) { 3505 listMenuPresenter.setItemIndexOffset( 3506 iconMenuPresenter.getNumActualItemsShown()); 3507 } 3508 MenuView result = listMenuPresenter.getMenuView(decorView); 3509 3510 return result; 3511 } 3512 3513 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3514 if (menu == null) return null; 3515 3516 if (iconMenuPresenter == null) { 3517 iconMenuPresenter = new IconMenuPresenter(context); 3518 iconMenuPresenter.setCallback(cb); 3519 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3520 menu.addMenuPresenter(iconMenuPresenter); 3521 } 3522 3523 MenuView result = iconMenuPresenter.getMenuView(decorView); 3524 3525 return result; 3526 } 3527 3528 Parcelable onSaveInstanceState() { 3529 SavedState savedState = new SavedState(); 3530 savedState.featureId = featureId; 3531 savedState.isOpen = isOpen; 3532 savedState.isInExpandedMode = isInExpandedMode; 3533 3534 if (menu != null) { 3535 savedState.menuState = new Bundle(); 3536 menu.savePresenterStates(savedState.menuState); 3537 } 3538 3539 return savedState; 3540 } 3541 3542 void onRestoreInstanceState(Parcelable state) { 3543 SavedState savedState = (SavedState) state; 3544 featureId = savedState.featureId; 3545 wasLastOpen = savedState.isOpen; 3546 wasLastExpanded = savedState.isInExpandedMode; 3547 frozenMenuState = savedState.menuState; 3548 3549 /* 3550 * A LocalActivityManager keeps the same instance of this class around. 3551 * The first time the menu is being shown after restoring, the 3552 * Activity.onCreateOptionsMenu should be called. But, if it is the 3553 * same instance then menu != null and we won't call that method. 3554 * We clear any cached views here. The caller should invalidatePanelMenu. 3555 */ 3556 createdPanelView = null; 3557 shownPanelView = null; 3558 decorView = null; 3559 } 3560 3561 void applyFrozenState() { 3562 if (menu != null && frozenMenuState != null) { 3563 menu.restorePresenterStates(frozenMenuState); 3564 frozenMenuState = null; 3565 } 3566 } 3567 3568 private static class SavedState implements Parcelable { 3569 int featureId; 3570 boolean isOpen; 3571 boolean isInExpandedMode; 3572 Bundle menuState; 3573 3574 public int describeContents() { 3575 return 0; 3576 } 3577 3578 public void writeToParcel(Parcel dest, int flags) { 3579 dest.writeInt(featureId); 3580 dest.writeInt(isOpen ? 1 : 0); 3581 dest.writeInt(isInExpandedMode ? 1 : 0); 3582 3583 if (isOpen) { 3584 dest.writeBundle(menuState); 3585 } 3586 } 3587 3588 private static SavedState readFromParcel(Parcel source) { 3589 SavedState savedState = new SavedState(); 3590 savedState.featureId = source.readInt(); 3591 savedState.isOpen = source.readInt() == 1; 3592 savedState.isInExpandedMode = source.readInt() == 1; 3593 3594 if (savedState.isOpen) { 3595 savedState.menuState = source.readBundle(); 3596 } 3597 3598 return savedState; 3599 } 3600 3601 public static final Parcelable.Creator<SavedState> CREATOR 3602 = new Parcelable.Creator<SavedState>() { 3603 public SavedState createFromParcel(Parcel in) { 3604 return readFromParcel(in); 3605 } 3606 3607 public SavedState[] newArray(int size) { 3608 return new SavedState[size]; 3609 } 3610 }; 3611 } 3612 3613 } 3614 3615 static class RotationWatcher extends IRotationWatcher.Stub { 3616 private Handler mHandler; 3617 private final Runnable mRotationChanged = new Runnable() { 3618 public void run() { 3619 dispatchRotationChanged(); 3620 } 3621 }; 3622 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3623 new ArrayList<WeakReference<PhoneWindow>>(); 3624 private boolean mIsWatching; 3625 3626 @Override 3627 public void onRotationChanged(int rotation) throws RemoteException { 3628 mHandler.post(mRotationChanged); 3629 } 3630 3631 public void addWindow(PhoneWindow phoneWindow) { 3632 synchronized (mWindows) { 3633 if (!mIsWatching) { 3634 try { 3635 WindowManagerHolder.sWindowManager.watchRotation(this); 3636 mHandler = new Handler(); 3637 mIsWatching = true; 3638 } catch (RemoteException ex) { 3639 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3640 } 3641 } 3642 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3643 } 3644 } 3645 3646 public void removeWindow(PhoneWindow phoneWindow) { 3647 synchronized (mWindows) { 3648 int i = 0; 3649 while (i < mWindows.size()) { 3650 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3651 final PhoneWindow win = ref.get(); 3652 if (win == null || win == phoneWindow) { 3653 mWindows.remove(i); 3654 } else { 3655 i++; 3656 } 3657 } 3658 } 3659 } 3660 3661 void dispatchRotationChanged() { 3662 synchronized (mWindows) { 3663 int i = 0; 3664 while (i < mWindows.size()) { 3665 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3666 final PhoneWindow win = ref.get(); 3667 if (win != null) { 3668 win.onOptionsPanelRotationChanged(); 3669 i++; 3670 } else { 3671 mWindows.remove(i); 3672 } 3673 } 3674 } 3675 } 3676 } 3677 3678 /** 3679 * Simple implementation of MenuBuilder.Callback that: 3680 * <li> Opens a submenu when selected. 3681 * <li> Calls back to the callback's onMenuItemSelected when an item is 3682 * selected. 3683 */ 3684 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3685 private int mFeatureId; 3686 private MenuDialogHelper mSubMenuHelper; 3687 3688 public DialogMenuCallback(int featureId) { 3689 mFeatureId = featureId; 3690 } 3691 3692 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3693 if (menu.getRootMenu() != menu) { 3694 onCloseSubMenu(menu); 3695 } 3696 3697 if (allMenusAreClosing) { 3698 Callback callback = getCallback(); 3699 if (callback != null && !isDestroyed()) { 3700 callback.onPanelClosed(mFeatureId, menu); 3701 } 3702 3703 if (menu == mContextMenu) { 3704 dismissContextMenu(); 3705 } 3706 3707 // Dismiss the submenu, if it is showing 3708 if (mSubMenuHelper != null) { 3709 mSubMenuHelper.dismiss(); 3710 mSubMenuHelper = null; 3711 } 3712 } 3713 } 3714 3715 public void onCloseSubMenu(MenuBuilder menu) { 3716 Callback callback = getCallback(); 3717 if (callback != null && !isDestroyed()) { 3718 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3719 } 3720 } 3721 3722 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3723 Callback callback = getCallback(); 3724 return (callback != null && !isDestroyed()) 3725 && callback.onMenuItemSelected(mFeatureId, item); 3726 } 3727 3728 public void onMenuModeChange(MenuBuilder menu) { 3729 } 3730 3731 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3732 if (subMenu == null) return false; 3733 3734 // Set a simple callback for the submenu 3735 subMenu.setCallback(this); 3736 3737 // The window manager will give us a valid window token 3738 mSubMenuHelper = new MenuDialogHelper(subMenu); 3739 mSubMenuHelper.show(null); 3740 3741 return true; 3742 } 3743 } 3744 3745 void sendCloseSystemWindows() { 3746 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3747 } 3748 3749 void sendCloseSystemWindows(String reason) { 3750 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3751 } 3752} 3753