PhoneWindow.java revision 0a317e91168aecd53062a78173b307dfa9a8f517
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.Handler; 53import android.os.Parcel; 54import android.os.Parcelable; 55import android.os.RemoteException; 56import android.os.ServiceManager; 57import android.util.AndroidRuntimeException; 58import android.util.DisplayMetrics; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.SparseArray; 62import android.util.TypedValue; 63import android.view.ActionMode; 64import android.view.ContextThemeWrapper; 65import android.view.Gravity; 66import android.view.IRotationWatcher; 67import android.view.IWindowManager; 68import android.view.InputQueue; 69import android.view.KeyCharacterMap; 70import android.view.KeyEvent; 71import android.view.LayoutInflater; 72import android.view.Menu; 73import android.view.MenuItem; 74import android.view.MotionEvent; 75import android.view.SurfaceHolder; 76import android.view.View; 77import android.view.ViewGroup; 78import android.view.ViewManager; 79import android.view.ViewParent; 80import android.view.ViewStub; 81import android.view.Window; 82import android.view.WindowManager; 83import android.view.accessibility.AccessibilityEvent; 84import android.view.accessibility.AccessibilityManager; 85import android.view.animation.Animation; 86import android.view.animation.AnimationUtils; 87import android.widget.FrameLayout; 88import android.widget.ImageView; 89import android.widget.PopupWindow; 90import android.widget.ProgressBar; 91import android.widget.TextView; 92 93import java.lang.ref.WeakReference; 94import java.util.ArrayList; 95 96/** 97 * Android-specific Window. 98 * <p> 99 * todo: need to pull the generic functionality out into a base class 100 * in android.widget. 101 */ 102public class PhoneWindow extends Window implements MenuBuilder.Callback { 103 104 private final static String TAG = "PhoneWindow"; 105 106 private final static boolean SWEEP_OPEN_MENU = false; 107 108 /** 109 * Simple callback used by the context menu and its submenus. The options 110 * menu submenus do not use this (their behavior is more complex). 111 */ 112 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 113 114 final TypedValue mMinWidthMajor = new TypedValue(); 115 final TypedValue mMinWidthMinor = new TypedValue(); 116 TypedValue mFixedWidthMajor; 117 TypedValue mFixedWidthMinor; 118 TypedValue mFixedHeightMajor; 119 TypedValue mFixedHeightMinor; 120 121 // This is the top-level view of the window, containing the window decor. 122 private DecorView mDecor; 123 124 // This is the view in which the window contents are placed. It is either 125 // mDecor itself, or a child of mDecor where the contents go. 126 private ViewGroup mContentParent; 127 128 SurfaceHolder.Callback2 mTakeSurfaceCallback; 129 130 InputQueue.Callback mTakeInputQueueCallback; 131 132 private boolean mIsFloating; 133 134 private LayoutInflater mLayoutInflater; 135 136 private TextView mTitleView; 137 138 private ActionBarView mActionBar; 139 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 140 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 141 142 // The icon resource has been explicitly set elsewhere 143 // and should not be overwritten with a default. 144 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 145 146 // The logo resource has been explicitly set elsewhere 147 // and should not be overwritten with a default. 148 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 149 150 // The icon resource is currently configured to use the system fallback 151 // as no default was previously specified. Anything can override this. 152 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 153 154 int mResourcesSetFlags; 155 int mIconRes; 156 int mLogoRes; 157 158 private DrawableFeatureState[] mDrawables; 159 160 private PanelFeatureState[] mPanels; 161 162 /** 163 * The panel that is prepared or opened (the most recent one if there are 164 * multiple panels). Shortcuts will go to this panel. It gets set in 165 * {@link #preparePanel} and cleared in {@link #closePanel}. 166 */ 167 private PanelFeatureState mPreparedPanel; 168 169 /** 170 * The keycode that is currently held down (as a modifier) for chording. If 171 * this is 0, there is no key held down. 172 */ 173 private int mPanelChordingKey; 174 175 private ImageView mLeftIconView; 176 177 private ImageView mRightIconView; 178 179 private ProgressBar mCircularProgressBar; 180 181 private ProgressBar mHorizontalProgressBar; 182 183 private int mBackgroundResource = 0; 184 185 private Drawable mBackgroundDrawable; 186 187 private int mFrameResource = 0; 188 189 private int mTextColor = 0; 190 191 private CharSequence mTitle = null; 192 193 private int mTitleColor = 0; 194 195 private boolean mAlwaysReadCloseOnTouchAttr = false; 196 197 private ContextMenuBuilder mContextMenu; 198 private MenuDialogHelper mContextMenuHelper; 199 private boolean mClosingActionMenu; 200 201 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 202 203 private AudioManager mAudioManager; 204 private KeyguardManager mKeyguardManager; 205 206 private int mUiOptions = 0; 207 208 private boolean mInvalidatePanelMenuPosted; 209 private int mInvalidatePanelMenuFeatures; 210 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 211 @Override public void run() { 212 for (int i = 0; i <= FEATURE_MAX; i++) { 213 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 214 doInvalidatePanelMenu(i); 215 } 216 } 217 mInvalidatePanelMenuPosted = false; 218 mInvalidatePanelMenuFeatures = 0; 219 } 220 }; 221 222 static class WindowManagerHolder { 223 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 224 ServiceManager.getService("window")); 225 } 226 227 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 228 229 public PhoneWindow(Context context) { 230 super(context); 231 mLayoutInflater = LayoutInflater.from(context); 232 } 233 234 @Override 235 public final void setContainer(Window container) { 236 super.setContainer(container); 237 } 238 239 @Override 240 public boolean requestFeature(int featureId) { 241 if (mContentParent != null) { 242 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 243 } 244 final int features = getFeatures(); 245 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 246 247 /* Another feature is enabled and the user is trying to enable the custom title feature */ 248 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 249 } 250 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 251 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 252 253 /* Custom title feature is enabled and the user is trying to enable another feature */ 254 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 255 } 256 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 257 return false; // Ignore. No title dominates. 258 } 259 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 260 // Remove the action bar feature if we have no title. No title dominates. 261 removeFeature(FEATURE_ACTION_BAR); 262 } 263 return super.requestFeature(featureId); 264 } 265 266 @Override 267 public void setUiOptions(int uiOptions) { 268 mUiOptions = uiOptions; 269 } 270 271 @Override 272 public void setUiOptions(int uiOptions, int mask) { 273 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 274 } 275 276 @Override 277 public void setContentView(int layoutResID) { 278 if (mContentParent == null) { 279 installDecor(); 280 } else { 281 mContentParent.removeAllViews(); 282 } 283 mLayoutInflater.inflate(layoutResID, mContentParent); 284 final Callback cb = getCallback(); 285 if (cb != null && !isDestroyed()) { 286 cb.onContentChanged(); 287 } 288 } 289 290 @Override 291 public void setContentView(View view) { 292 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 293 } 294 295 @Override 296 public void setContentView(View view, ViewGroup.LayoutParams params) { 297 if (mContentParent == null) { 298 installDecor(); 299 } else { 300 mContentParent.removeAllViews(); 301 } 302 mContentParent.addView(view, params); 303 final Callback cb = getCallback(); 304 if (cb != null && !isDestroyed()) { 305 cb.onContentChanged(); 306 } 307 } 308 309 @Override 310 public void addContentView(View view, ViewGroup.LayoutParams params) { 311 if (mContentParent == null) { 312 installDecor(); 313 } 314 mContentParent.addView(view, params); 315 final Callback cb = getCallback(); 316 if (cb != null && !isDestroyed()) { 317 cb.onContentChanged(); 318 } 319 } 320 321 @Override 322 public View getCurrentFocus() { 323 return mDecor != null ? mDecor.findFocus() : null; 324 } 325 326 @Override 327 public void takeSurface(SurfaceHolder.Callback2 callback) { 328 mTakeSurfaceCallback = callback; 329 } 330 331 public void takeInputQueue(InputQueue.Callback callback) { 332 mTakeInputQueueCallback = callback; 333 } 334 335 @Override 336 public boolean isFloating() { 337 return mIsFloating; 338 } 339 340 /** 341 * Return a LayoutInflater instance that can be used to inflate XML view layout 342 * resources for use in this Window. 343 * 344 * @return LayoutInflater The shared LayoutInflater. 345 */ 346 @Override 347 public LayoutInflater getLayoutInflater() { 348 return mLayoutInflater; 349 } 350 351 @Override 352 public void setTitle(CharSequence title) { 353 if (mTitleView != null) { 354 mTitleView.setText(title); 355 } else if (mActionBar != null) { 356 mActionBar.setWindowTitle(title); 357 } 358 mTitle = title; 359 } 360 361 @Override 362 public void setTitleColor(int textColor) { 363 if (mTitleView != null) { 364 mTitleView.setTextColor(textColor); 365 } 366 mTitleColor = textColor; 367 } 368 369 /** 370 * Prepares the panel to either be opened or chorded. This creates the Menu 371 * instance for the panel and populates it via the Activity callbacks. 372 * 373 * @param st The panel state to prepare. 374 * @param event The event that triggered the preparing of the panel. 375 * @return Whether the panel was prepared. If the panel should not be shown, 376 * returns false. 377 */ 378 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 379 if (isDestroyed()) { 380 return false; 381 } 382 383 // Already prepared (isPrepared will be reset to false later) 384 if (st.isPrepared) { 385 return true; 386 } 387 388 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 389 // Another Panel is prepared and possibly open, so close it 390 closePanel(mPreparedPanel, false); 391 } 392 393 final Callback cb = getCallback(); 394 395 if (cb != null) { 396 st.createdPanelView = cb.onCreatePanelView(st.featureId); 397 } 398 399 final boolean isActionBarMenu = 400 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 401 402 if (isActionBarMenu && mActionBar != null) { 403 // Enforce ordering guarantees around events so that the action bar never 404 // dispatches menu-related events before the panel is prepared. 405 mActionBar.setMenuPrepared(); 406 } 407 408 if (st.createdPanelView == null) { 409 // Init the panel state's menu--return false if init failed 410 if (st.menu == null || st.refreshMenuContent) { 411 if (st.menu == null) { 412 if (!initializePanelMenu(st) || (st.menu == null)) { 413 return false; 414 } 415 } 416 417 if (isActionBarMenu && mActionBar != null) { 418 if (mActionMenuPresenterCallback == null) { 419 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 420 } 421 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 422 } 423 424 // Call callback, and return if it doesn't want to display menu. 425 426 // Creating the panel menu will involve a lot of manipulation; 427 // don't dispatch change events to presenters until we're done. 428 st.menu.stopDispatchingItemsChanged(); 429 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 430 // Ditch the menu created above 431 st.setMenu(null); 432 433 if (isActionBarMenu && mActionBar != null) { 434 // Don't show it in the action bar either 435 mActionBar.setMenu(null, mActionMenuPresenterCallback); 436 } 437 438 return false; 439 } 440 441 st.refreshMenuContent = false; 442 } 443 444 // Callback and return if the callback does not want to show the menu 445 446 // Preparing the panel menu can involve a lot of manipulation; 447 // don't dispatch change events to presenters until we're done. 448 st.menu.stopDispatchingItemsChanged(); 449 450 // Restore action view state before we prepare. This gives apps 451 // an opportunity to override frozen/restored state in onPrepare. 452 if (st.frozenActionViewState != null) { 453 st.menu.restoreActionViewStates(st.frozenActionViewState); 454 st.frozenActionViewState = null; 455 } 456 457 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 458 if (isActionBarMenu && mActionBar != null) { 459 // The app didn't want to show the menu for now but it still exists. 460 // Clear it out of the action bar. 461 mActionBar.setMenu(null, mActionMenuPresenterCallback); 462 } 463 st.menu.startDispatchingItemsChanged(); 464 return false; 465 } 466 467 // Set the proper keymap 468 KeyCharacterMap kmap = KeyCharacterMap.load( 469 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 470 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 471 st.menu.setQwertyMode(st.qwertyMode); 472 st.menu.startDispatchingItemsChanged(); 473 } 474 475 // Set other state 476 st.isPrepared = true; 477 st.isHandled = false; 478 mPreparedPanel = st; 479 480 return true; 481 } 482 483 @Override 484 public void onConfigurationChanged(Configuration newConfig) { 485 // Action bars handle their own menu state 486 if (mActionBar == null) { 487 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 488 if ((st != null) && (st.menu != null)) { 489 if (st.isOpen) { 490 // Freeze state 491 final Bundle state = new Bundle(); 492 if (st.iconMenuPresenter != null) { 493 st.iconMenuPresenter.saveHierarchyState(state); 494 } 495 if (st.listMenuPresenter != null) { 496 st.listMenuPresenter.saveHierarchyState(state); 497 } 498 499 // Remove the menu views since they need to be recreated 500 // according to the new configuration 501 clearMenuViews(st); 502 503 // Re-open the same menu 504 reopenMenu(false); 505 506 // Restore state 507 if (st.iconMenuPresenter != null) { 508 st.iconMenuPresenter.restoreHierarchyState(state); 509 } 510 if (st.listMenuPresenter != null) { 511 st.listMenuPresenter.restoreHierarchyState(state); 512 } 513 514 } else { 515 // Clear menu views so on next menu opening, it will use 516 // the proper layout 517 clearMenuViews(st); 518 } 519 } 520 } 521 } 522 523 private static void clearMenuViews(PanelFeatureState st) { 524 // This can be called on config changes, so we should make sure 525 // the views will be reconstructed based on the new orientation, etc. 526 527 // Allow the callback to create a new panel view 528 st.createdPanelView = null; 529 530 // Causes the decor view to be recreated 531 st.refreshDecorView = true; 532 533 st.clearMenuPresenters(); 534 } 535 536 @Override 537 public final void openPanel(int featureId, KeyEvent event) { 538 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 539 mActionBar.isOverflowReserved()) { 540 if (mActionBar.getVisibility() == View.VISIBLE) { 541 mActionBar.showOverflowMenu(); 542 } 543 } else { 544 openPanel(getPanelState(featureId, true), event); 545 } 546 } 547 548 private void openPanel(PanelFeatureState st, KeyEvent event) { 549 // System.out.println("Open panel: isOpen=" + st.isOpen); 550 551 // Already open, return 552 if (st.isOpen || isDestroyed()) { 553 return; 554 } 555 556 // Don't open an options panel for honeycomb apps on xlarge devices. 557 // (The app should be using an action bar for menu items.) 558 if (st.featureId == FEATURE_OPTIONS_PANEL) { 559 Context context = getContext(); 560 Configuration config = context.getResources().getConfiguration(); 561 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 562 Configuration.SCREENLAYOUT_SIZE_XLARGE; 563 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 564 android.os.Build.VERSION_CODES.HONEYCOMB; 565 566 if (isXLarge && isHoneycombApp) { 567 return; 568 } 569 } 570 571 Callback cb = getCallback(); 572 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 573 // Callback doesn't want the menu to open, reset any state 574 closePanel(st, true); 575 return; 576 } 577 578 final WindowManager wm = getWindowManager(); 579 if (wm == null) { 580 return; 581 } 582 583 // Prepare panel (should have been done before, but just in case) 584 if (!preparePanel(st, event)) { 585 return; 586 } 587 588 int width = WRAP_CONTENT; 589 if (st.decorView == null || st.refreshDecorView) { 590 if (st.decorView == null) { 591 // Initialize the panel decor, this will populate st.decorView 592 if (!initializePanelDecor(st) || (st.decorView == null)) 593 return; 594 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 595 // Decor needs refreshing, so remove its views 596 st.decorView.removeAllViews(); 597 } 598 599 // This will populate st.shownPanelView 600 if (!initializePanelContent(st) || !st.hasPanelItems()) { 601 return; 602 } 603 604 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 605 if (lp == null) { 606 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 607 } 608 609 int backgroundResId; 610 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 611 // If the contents is fill parent for the width, set the 612 // corresponding background 613 backgroundResId = st.fullBackground; 614 width = MATCH_PARENT; 615 } else { 616 // Otherwise, set the normal panel background 617 backgroundResId = st.background; 618 } 619 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 620 backgroundResId)); 621 622 ViewParent shownPanelParent = st.shownPanelView.getParent(); 623 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 624 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 625 } 626 st.decorView.addView(st.shownPanelView, lp); 627 628 /* 629 * Give focus to the view, if it or one of its children does not 630 * already have it. 631 */ 632 if (!st.shownPanelView.hasFocus()) { 633 st.shownPanelView.requestFocus(); 634 } 635 } else if (!st.isInListMode()) { 636 width = MATCH_PARENT; 637 } else if (st.createdPanelView != null) { 638 // If we already had a panel view, carry width=MATCH_PARENT through 639 // as we did above when it was created. 640 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 641 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 642 width = MATCH_PARENT; 643 } 644 } 645 646 st.isOpen = true; 647 st.isHandled = false; 648 649 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 650 width, WRAP_CONTENT, 651 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 652 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 653 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 654 st.decorView.mDefaultOpacity); 655 656 if (st.isCompact) { 657 lp.gravity = getOptionsPanelGravity(); 658 sRotationWatcher.addWindow(this); 659 } else { 660 lp.gravity = st.gravity; 661 } 662 663 lp.windowAnimations = st.windowAnimations; 664 665 wm.addView(st.decorView, lp); 666 // Log.v(TAG, "Adding main menu to window manager."); 667 } 668 669 @Override 670 public final void closePanel(int featureId) { 671 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 672 mActionBar.isOverflowReserved()) { 673 mActionBar.hideOverflowMenu(); 674 } else if (featureId == FEATURE_CONTEXT_MENU) { 675 closeContextMenu(); 676 } else { 677 closePanel(getPanelState(featureId, true), true); 678 } 679 } 680 681 /** 682 * Closes the given panel. 683 * 684 * @param st The panel to be closed. 685 * @param doCallback Whether to notify the callback that the panel was 686 * closed. If the panel is in the process of re-opening or 687 * opening another panel (e.g., menu opening a sub menu), the 688 * callback should not happen and this variable should be false. 689 * In addition, this method internally will only perform the 690 * callback if the panel is open. 691 */ 692 public final void closePanel(PanelFeatureState st, boolean doCallback) { 693 // System.out.println("Close panel: isOpen=" + st.isOpen); 694 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 695 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 696 checkCloseActionMenu(st.menu); 697 return; 698 } 699 700 final ViewManager wm = getWindowManager(); 701 if ((wm != null) && st.isOpen) { 702 if (st.decorView != null) { 703 wm.removeView(st.decorView); 704 // Log.v(TAG, "Removing main menu from window manager."); 705 if (st.isCompact) { 706 sRotationWatcher.removeWindow(this); 707 } 708 } 709 710 if (doCallback) { 711 callOnPanelClosed(st.featureId, st, null); 712 } 713 } 714 715 st.isPrepared = false; 716 st.isHandled = false; 717 st.isOpen = false; 718 719 // This view is no longer shown, so null it out 720 st.shownPanelView = null; 721 722 if (st.isInExpandedMode) { 723 // Next time the menu opens, it should not be in expanded mode, so 724 // force a refresh of the decor 725 st.refreshDecorView = true; 726 st.isInExpandedMode = false; 727 } 728 729 if (mPreparedPanel == st) { 730 mPreparedPanel = null; 731 mPanelChordingKey = 0; 732 } 733 } 734 735 void checkCloseActionMenu(Menu menu) { 736 if (mClosingActionMenu) { 737 return; 738 } 739 740 mClosingActionMenu = true; 741 mActionBar.dismissPopupMenus(); 742 Callback cb = getCallback(); 743 if (cb != null && !isDestroyed()) { 744 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 745 } 746 mClosingActionMenu = false; 747 } 748 749 @Override 750 public final void togglePanel(int featureId, KeyEvent event) { 751 PanelFeatureState st = getPanelState(featureId, true); 752 if (st.isOpen) { 753 closePanel(st, true); 754 } else { 755 openPanel(st, event); 756 } 757 } 758 759 @Override 760 public void invalidatePanelMenu(int featureId) { 761 mInvalidatePanelMenuFeatures |= 1 << featureId; 762 763 if (!mInvalidatePanelMenuPosted && mDecor != null) { 764 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 765 mInvalidatePanelMenuPosted = true; 766 } 767 } 768 769 void doInvalidatePanelMenu(int featureId) { 770 PanelFeatureState st = getPanelState(featureId, true); 771 Bundle savedActionViewStates = null; 772 if (st.menu != null) { 773 savedActionViewStates = new Bundle(); 774 st.menu.saveActionViewStates(savedActionViewStates); 775 if (savedActionViewStates.size() > 0) { 776 st.frozenActionViewState = savedActionViewStates; 777 } 778 // This will be started again when the panel is prepared. 779 st.menu.stopDispatchingItemsChanged(); 780 st.menu.clear(); 781 } 782 st.refreshMenuContent = true; 783 st.refreshDecorView = true; 784 785 // Prepare the options panel if we have an action bar 786 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 787 && mActionBar != null) { 788 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 789 if (st != null) { 790 st.isPrepared = false; 791 preparePanel(st, null); 792 } 793 } 794 } 795 796 /** 797 * Called when the panel key is pushed down. 798 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 799 * @param event The key event. 800 * @return Whether the key was handled. 801 */ 802 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 803 final int keyCode = event.getKeyCode(); 804 805 if (event.getRepeatCount() == 0) { 806 // The panel key was pushed, so set the chording key 807 mPanelChordingKey = keyCode; 808 809 PanelFeatureState st = getPanelState(featureId, true); 810 if (!st.isOpen) { 811 return preparePanel(st, event); 812 } 813 } 814 815 return false; 816 } 817 818 /** 819 * Called when the panel key is released. 820 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 821 * @param event The key event. 822 */ 823 public final void onKeyUpPanel(int featureId, KeyEvent event) { 824 // The panel key was released, so clear the chording key 825 if (mPanelChordingKey != 0) { 826 mPanelChordingKey = 0; 827 828 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 829 return; 830 } 831 832 boolean playSoundEffect = false; 833 final PanelFeatureState st = getPanelState(featureId, true); 834 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 835 mActionBar.isOverflowReserved()) { 836 if (mActionBar.getVisibility() == View.VISIBLE) { 837 if (!mActionBar.isOverflowMenuShowing()) { 838 if (!isDestroyed() && preparePanel(st, event)) { 839 playSoundEffect = mActionBar.showOverflowMenu(); 840 } 841 } else { 842 playSoundEffect = mActionBar.hideOverflowMenu(); 843 } 844 } 845 } else { 846 if (st.isOpen || st.isHandled) { 847 848 // Play the sound effect if the user closed an open menu (and not if 849 // they just released a menu shortcut) 850 playSoundEffect = st.isOpen; 851 852 // Close menu 853 closePanel(st, true); 854 855 } else if (st.isPrepared) { 856 boolean show = true; 857 if (st.refreshMenuContent) { 858 // Something may have invalidated the menu since we prepared it. 859 // Re-prepare it to refresh. 860 st.isPrepared = false; 861 show = preparePanel(st, event); 862 } 863 864 if (show) { 865 // Write 'menu opened' to event log 866 EventLog.writeEvent(50001, 0); 867 868 // Show menu 869 openPanel(st, event); 870 871 playSoundEffect = true; 872 } 873 } 874 } 875 876 if (playSoundEffect) { 877 AudioManager audioManager = (AudioManager) getContext().getSystemService( 878 Context.AUDIO_SERVICE); 879 if (audioManager != null) { 880 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 881 } else { 882 Log.w(TAG, "Couldn't get audio manager"); 883 } 884 } 885 } 886 } 887 888 @Override 889 public final void closeAllPanels() { 890 final ViewManager wm = getWindowManager(); 891 if (wm == null) { 892 return; 893 } 894 895 final PanelFeatureState[] panels = mPanels; 896 final int N = panels != null ? panels.length : 0; 897 for (int i = 0; i < N; i++) { 898 final PanelFeatureState panel = panels[i]; 899 if (panel != null) { 900 closePanel(panel, true); 901 } 902 } 903 904 closeContextMenu(); 905 } 906 907 /** 908 * Closes the context menu. This notifies the menu logic of the close, along 909 * with dismissing it from the UI. 910 */ 911 private synchronized void closeContextMenu() { 912 if (mContextMenu != null) { 913 mContextMenu.close(); 914 dismissContextMenu(); 915 } 916 } 917 918 /** 919 * Dismisses just the context menu UI. To close the context menu, use 920 * {@link #closeContextMenu()}. 921 */ 922 private synchronized void dismissContextMenu() { 923 mContextMenu = null; 924 925 if (mContextMenuHelper != null) { 926 mContextMenuHelper.dismiss(); 927 mContextMenuHelper = null; 928 } 929 } 930 931 @Override 932 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 933 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 934 } 935 936 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 937 int flags) { 938 if (event.isSystem() || (st == null)) { 939 return false; 940 } 941 942 boolean handled = false; 943 944 // Only try to perform menu shortcuts if preparePanel returned true (possible false 945 // return value from application not wanting to show the menu). 946 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 947 // The menu is prepared now, perform the shortcut on it 948 handled = st.menu.performShortcut(keyCode, event, flags); 949 } 950 951 if (handled) { 952 // Mark as handled 953 st.isHandled = true; 954 955 // Only close down the menu if we don't have an action bar keeping it open. 956 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 957 closePanel(st, true); 958 } 959 } 960 961 return handled; 962 } 963 964 @Override 965 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 966 967 PanelFeatureState st = getPanelState(featureId, true); 968 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 969 return false; 970 } 971 if (st.menu == null) { 972 return false; 973 } 974 975 boolean res = st.menu.performIdentifierAction(id, flags); 976 977 // Only close down the menu if we don't have an action bar keeping it open. 978 if (mActionBar == null) { 979 closePanel(st, true); 980 } 981 982 return res; 983 } 984 985 public PanelFeatureState findMenuPanel(Menu menu) { 986 final PanelFeatureState[] panels = mPanels; 987 final int N = panels != null ? panels.length : 0; 988 for (int i = 0; i < N; i++) { 989 final PanelFeatureState panel = panels[i]; 990 if (panel != null && panel.menu == menu) { 991 return panel; 992 } 993 } 994 return null; 995 } 996 997 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 998 final Callback cb = getCallback(); 999 if (cb != null && !isDestroyed()) { 1000 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1001 if (panel != null) { 1002 return cb.onMenuItemSelected(panel.featureId, item); 1003 } 1004 } 1005 return false; 1006 } 1007 1008 public void onMenuModeChange(MenuBuilder menu) { 1009 reopenMenu(true); 1010 } 1011 1012 private void reopenMenu(boolean toggleMenuMode) { 1013 if (mActionBar != null && mActionBar.isOverflowReserved()) { 1014 final Callback cb = getCallback(); 1015 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1016 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1017 // If we have a menu invalidation pending, do it now. 1018 if (mInvalidatePanelMenuPosted && 1019 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1020 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1021 mInvalidatePanelMenuRunnable.run(); 1022 } 1023 1024 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1025 1026 // If we don't have a menu or we're waiting for a full content refresh, 1027 // forget it. This is a lingering event that no longer matters. 1028 if (st.menu != null && !st.refreshMenuContent && 1029 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1030 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1031 mActionBar.showOverflowMenu(); 1032 } 1033 } 1034 } else { 1035 mActionBar.hideOverflowMenu(); 1036 if (cb != null && !isDestroyed()) { 1037 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1038 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1039 } 1040 } 1041 return; 1042 } 1043 1044 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1045 1046 // Save the future expanded mode state since closePanel will reset it 1047 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1048 1049 st.refreshDecorView = true; 1050 closePanel(st, false); 1051 1052 // Set the expanded mode state 1053 st.isInExpandedMode = newExpandedMode; 1054 1055 openPanel(st, null); 1056 } 1057 1058 /** 1059 * Initializes the menu associated with the given panel feature state. You 1060 * must at the very least set PanelFeatureState.menu to the Menu to be 1061 * associated with the given panel state. The default implementation creates 1062 * a new menu for the panel state. 1063 * 1064 * @param st The panel whose menu is being initialized. 1065 * @return Whether the initialization was successful. 1066 */ 1067 protected boolean initializePanelMenu(final PanelFeatureState st) { 1068 Context context = getContext(); 1069 1070 // If we have an action bar, initialize the menu with a context themed for it. 1071 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1072 mActionBar != null) { 1073 TypedValue outValue = new TypedValue(); 1074 Resources.Theme currentTheme = context.getTheme(); 1075 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1076 outValue, true); 1077 final int targetThemeRes = outValue.resourceId; 1078 1079 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1080 context = new ContextThemeWrapper(context, targetThemeRes); 1081 } 1082 } 1083 1084 final MenuBuilder menu = new MenuBuilder(context); 1085 1086 menu.setCallback(this); 1087 st.setMenu(menu); 1088 1089 return true; 1090 } 1091 1092 /** 1093 * Perform initial setup of a panel. This should at the very least set the 1094 * style information in the PanelFeatureState and must set 1095 * PanelFeatureState.decor to the panel's window decor view. 1096 * 1097 * @param st The panel being initialized. 1098 */ 1099 protected boolean initializePanelDecor(PanelFeatureState st) { 1100 st.decorView = new DecorView(getContext(), st.featureId); 1101 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1102 st.setStyle(getContext()); 1103 1104 return true; 1105 } 1106 1107 /** 1108 * Determine the gravity value for the options panel. This can 1109 * differ in compact mode. 1110 * 1111 * @return gravity value to use for the panel window 1112 */ 1113 private int getOptionsPanelGravity() { 1114 try { 1115 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1116 } catch (RemoteException ex) { 1117 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1118 return Gravity.CENTER | Gravity.BOTTOM; 1119 } 1120 } 1121 1122 void onOptionsPanelRotationChanged() { 1123 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1124 if (st == null) return; 1125 1126 final WindowManager.LayoutParams lp = st.decorView != null ? 1127 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1128 if (lp != null) { 1129 lp.gravity = getOptionsPanelGravity(); 1130 final ViewManager wm = getWindowManager(); 1131 if (wm != null) { 1132 wm.updateViewLayout(st.decorView, lp); 1133 } 1134 } 1135 } 1136 1137 /** 1138 * Initializes the panel associated with the panel feature state. You must 1139 * at the very least set PanelFeatureState.panel to the View implementing 1140 * its contents. The default implementation gets the panel from the menu. 1141 * 1142 * @param st The panel state being initialized. 1143 * @return Whether the initialization was successful. 1144 */ 1145 protected boolean initializePanelContent(PanelFeatureState st) { 1146 if (st.createdPanelView != null) { 1147 st.shownPanelView = st.createdPanelView; 1148 return true; 1149 } 1150 1151 if (st.menu == null) { 1152 return false; 1153 } 1154 1155 if (mPanelMenuPresenterCallback == null) { 1156 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1157 } 1158 1159 MenuView menuView = st.isInListMode() 1160 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1161 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1162 1163 st.shownPanelView = (View) menuView; 1164 1165 if (st.shownPanelView != null) { 1166 // Use the menu View's default animations if it has any 1167 final int defaultAnimations = menuView.getWindowAnimations(); 1168 if (defaultAnimations != 0) { 1169 st.windowAnimations = defaultAnimations; 1170 } 1171 return true; 1172 } else { 1173 return false; 1174 } 1175 } 1176 1177 @Override 1178 public boolean performContextMenuIdentifierAction(int id, int flags) { 1179 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1180 } 1181 1182 @Override 1183 public final void setBackgroundDrawable(Drawable drawable) { 1184 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1185 mBackgroundResource = 0; 1186 mBackgroundDrawable = drawable; 1187 if (mDecor != null) { 1188 mDecor.setWindowBackground(drawable); 1189 } 1190 } 1191 } 1192 1193 @Override 1194 public final void setFeatureDrawableResource(int featureId, int resId) { 1195 if (resId != 0) { 1196 DrawableFeatureState st = getDrawableState(featureId, true); 1197 if (st.resid != resId) { 1198 st.resid = resId; 1199 st.uri = null; 1200 st.local = getContext().getResources().getDrawable(resId); 1201 updateDrawable(featureId, st, false); 1202 } 1203 } else { 1204 setFeatureDrawable(featureId, null); 1205 } 1206 } 1207 1208 @Override 1209 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1210 if (uri != null) { 1211 DrawableFeatureState st = getDrawableState(featureId, true); 1212 if (st.uri == null || !st.uri.equals(uri)) { 1213 st.resid = 0; 1214 st.uri = uri; 1215 st.local = loadImageURI(uri); 1216 updateDrawable(featureId, st, false); 1217 } 1218 } else { 1219 setFeatureDrawable(featureId, null); 1220 } 1221 } 1222 1223 @Override 1224 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1225 DrawableFeatureState st = getDrawableState(featureId, true); 1226 st.resid = 0; 1227 st.uri = null; 1228 if (st.local != drawable) { 1229 st.local = drawable; 1230 updateDrawable(featureId, st, false); 1231 } 1232 } 1233 1234 @Override 1235 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1236 DrawableFeatureState st = getDrawableState(featureId, true); 1237 if (st.alpha != alpha) { 1238 st.alpha = alpha; 1239 updateDrawable(featureId, st, false); 1240 } 1241 } 1242 1243 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1244 DrawableFeatureState st = getDrawableState(featureId, true); 1245 if (st.def != drawable) { 1246 st.def = drawable; 1247 updateDrawable(featureId, st, false); 1248 } 1249 } 1250 1251 @Override 1252 public final void setFeatureInt(int featureId, int value) { 1253 // XXX Should do more management (as with drawable features) to 1254 // deal with interactions between multiple window policies. 1255 updateInt(featureId, value, false); 1256 } 1257 1258 /** 1259 * Update the state of a drawable feature. This should be called, for every 1260 * drawable feature supported, as part of onActive(), to make sure that the 1261 * contents of a containing window is properly updated. 1262 * 1263 * @see #onActive 1264 * @param featureId The desired drawable feature to change. 1265 * @param fromActive Always true when called from onActive(). 1266 */ 1267 protected final void updateDrawable(int featureId, boolean fromActive) { 1268 final DrawableFeatureState st = getDrawableState(featureId, false); 1269 if (st != null) { 1270 updateDrawable(featureId, st, fromActive); 1271 } 1272 } 1273 1274 /** 1275 * Called when a Drawable feature changes, for the window to update its 1276 * graphics. 1277 * 1278 * @param featureId The feature being changed. 1279 * @param drawable The new Drawable to show, or null if none. 1280 * @param alpha The new alpha blending of the Drawable. 1281 */ 1282 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1283 ImageView view; 1284 if (featureId == FEATURE_LEFT_ICON) { 1285 view = getLeftIconView(); 1286 } else if (featureId == FEATURE_RIGHT_ICON) { 1287 view = getRightIconView(); 1288 } else { 1289 return; 1290 } 1291 1292 if (drawable != null) { 1293 drawable.setAlpha(alpha); 1294 view.setImageDrawable(drawable); 1295 view.setVisibility(View.VISIBLE); 1296 } else { 1297 view.setVisibility(View.GONE); 1298 } 1299 } 1300 1301 /** 1302 * Called when an int feature changes, for the window to update its 1303 * graphics. 1304 * 1305 * @param featureId The feature being changed. 1306 * @param value The new integer value. 1307 */ 1308 protected void onIntChanged(int featureId, int value) { 1309 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1310 updateProgressBars(value); 1311 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1312 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1313 if (titleContainer != null) { 1314 mLayoutInflater.inflate(value, titleContainer); 1315 } 1316 } 1317 } 1318 1319 /** 1320 * Updates the progress bars that are shown in the title bar. 1321 * 1322 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1323 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1324 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1325 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1326 * starting at {@link Window#PROGRESS_START} through 1327 * {@link Window#PROGRESS_END} for setting the default 1328 * progress (if {@link Window#PROGRESS_END} is given, 1329 * the progress bar widgets in the title will be hidden after an 1330 * animation), a value between 1331 * {@link Window#PROGRESS_SECONDARY_START} - 1332 * {@link Window#PROGRESS_SECONDARY_END} for the 1333 * secondary progress (if 1334 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1335 * progress bar widgets will still be shown with the secondary 1336 * progress bar will be completely filled in.) 1337 */ 1338 private void updateProgressBars(int value) { 1339 ProgressBar circularProgressBar = getCircularProgressBar(true); 1340 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1341 1342 final int features = getLocalFeatures(); 1343 if (value == PROGRESS_VISIBILITY_ON) { 1344 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1345 int level = horizontalProgressBar.getProgress(); 1346 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1347 View.VISIBLE : View.INVISIBLE; 1348 horizontalProgressBar.setVisibility(visibility); 1349 } 1350 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1351 circularProgressBar.setVisibility(View.VISIBLE); 1352 } 1353 } else if (value == PROGRESS_VISIBILITY_OFF) { 1354 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1355 horizontalProgressBar.setVisibility(View.GONE); 1356 } 1357 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1358 circularProgressBar.setVisibility(View.GONE); 1359 } 1360 } else if (value == PROGRESS_INDETERMINATE_ON) { 1361 horizontalProgressBar.setIndeterminate(true); 1362 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1363 horizontalProgressBar.setIndeterminate(false); 1364 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1365 // We want to set the progress value before testing for visibility 1366 // so that when the progress bar becomes visible again, it has the 1367 // correct level. 1368 horizontalProgressBar.setProgress(value - PROGRESS_START); 1369 1370 if (value < PROGRESS_END) { 1371 showProgressBars(horizontalProgressBar, circularProgressBar); 1372 } else { 1373 hideProgressBars(horizontalProgressBar, circularProgressBar); 1374 } 1375 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1376 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1377 1378 showProgressBars(horizontalProgressBar, circularProgressBar); 1379 } 1380 1381 } 1382 1383 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1384 final int features = getLocalFeatures(); 1385 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1386 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1387 spinnyProgressBar.setVisibility(View.VISIBLE); 1388 } 1389 // Only show the progress bars if the primary progress is not complete 1390 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1391 horizontalProgressBar.getProgress() < 10000) { 1392 horizontalProgressBar.setVisibility(View.VISIBLE); 1393 } 1394 } 1395 1396 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1397 final int features = getLocalFeatures(); 1398 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1399 anim.setDuration(1000); 1400 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1401 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1402 spinnyProgressBar.startAnimation(anim); 1403 spinnyProgressBar.setVisibility(View.INVISIBLE); 1404 } 1405 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1406 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1407 horizontalProgressBar.startAnimation(anim); 1408 horizontalProgressBar.setVisibility(View.INVISIBLE); 1409 } 1410 } 1411 1412 @Override 1413 public void setIcon(int resId) { 1414 mIconRes = resId; 1415 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1416 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1417 if (mActionBar != null) { 1418 mActionBar.setIcon(resId); 1419 } 1420 } 1421 1422 @Override 1423 public void setDefaultIcon(int resId) { 1424 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1425 return; 1426 } 1427 mIconRes = resId; 1428 if (mActionBar != null && (!mActionBar.hasIcon() || 1429 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1430 if (resId != 0) { 1431 mActionBar.setIcon(resId); 1432 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1433 } else { 1434 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1435 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1436 } 1437 } 1438 } 1439 1440 @Override 1441 public void setLogo(int resId) { 1442 mLogoRes = resId; 1443 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1444 if (mActionBar != null) { 1445 mActionBar.setLogo(resId); 1446 } 1447 } 1448 1449 @Override 1450 public void setDefaultLogo(int resId) { 1451 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1452 return; 1453 } 1454 mLogoRes = resId; 1455 if (mActionBar != null && !mActionBar.hasLogo()) { 1456 mActionBar.setLogo(resId); 1457 } 1458 } 1459 1460 /** 1461 * Request that key events come to this activity. Use this if your activity 1462 * has no views with focus, but the activity still wants a chance to process 1463 * key events. 1464 */ 1465 @Override 1466 public void takeKeyEvents(boolean get) { 1467 mDecor.setFocusable(get); 1468 } 1469 1470 @Override 1471 public boolean superDispatchKeyEvent(KeyEvent event) { 1472 return mDecor.superDispatchKeyEvent(event); 1473 } 1474 1475 @Override 1476 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1477 return mDecor.superDispatchKeyShortcutEvent(event); 1478 } 1479 1480 @Override 1481 public boolean superDispatchTouchEvent(MotionEvent event) { 1482 return mDecor.superDispatchTouchEvent(event); 1483 } 1484 1485 @Override 1486 public boolean superDispatchTrackballEvent(MotionEvent event) { 1487 return mDecor.superDispatchTrackballEvent(event); 1488 } 1489 1490 @Override 1491 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1492 return mDecor.superDispatchGenericMotionEvent(event); 1493 } 1494 1495 /** 1496 * A key was pressed down and not handled by anything else in the window. 1497 * 1498 * @see #onKeyUp 1499 * @see android.view.KeyEvent 1500 */ 1501 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1502 /* **************************************************************************** 1503 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1504 * 1505 * If your key handling must happen before the app gets a crack at the event, 1506 * it goes in PhoneWindowManager. 1507 * 1508 * If your key handling should happen in all windows, and does not depend on 1509 * the state of the current application, other than that the current 1510 * application can override the behavior by handling the event itself, it 1511 * should go in PhoneFallbackEventHandler. 1512 * 1513 * Only if your handling depends on the window, and the fact that it has 1514 * a DecorView, should it go here. 1515 * ****************************************************************************/ 1516 1517 final KeyEvent.DispatcherState dispatcher = 1518 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1519 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1520 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1521 1522 switch (keyCode) { 1523 case KeyEvent.KEYCODE_VOLUME_UP: 1524 case KeyEvent.KEYCODE_VOLUME_DOWN: 1525 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1526 // Similar code is in PhoneFallbackEventHandler in case the window 1527 // doesn't have one of these. In this case, we execute it here and 1528 // eat the event instead, because we have mVolumeControlStreamType 1529 // and they don't. 1530 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1531 return true; 1532 } 1533 1534 case KeyEvent.KEYCODE_MENU: { 1535 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1536 return true; 1537 } 1538 1539 case KeyEvent.KEYCODE_BACK: { 1540 if (event.getRepeatCount() > 0) break; 1541 if (featureId < 0) break; 1542 // Currently don't do anything with long press. 1543 if (dispatcher != null) { 1544 dispatcher.startTracking(event, this); 1545 } 1546 return true; 1547 } 1548 1549 } 1550 1551 return false; 1552 } 1553 1554 private KeyguardManager getKeyguardManager() { 1555 if (mKeyguardManager == null) { 1556 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1557 Context.KEYGUARD_SERVICE); 1558 } 1559 return mKeyguardManager; 1560 } 1561 1562 AudioManager getAudioManager() { 1563 if (mAudioManager == null) { 1564 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1565 } 1566 return mAudioManager; 1567 } 1568 1569 /** 1570 * A key was released and not handled by anything else in the window. 1571 * 1572 * @see #onKeyDown 1573 * @see android.view.KeyEvent 1574 */ 1575 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1576 final KeyEvent.DispatcherState dispatcher = 1577 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1578 if (dispatcher != null) { 1579 dispatcher.handleUpEvent(event); 1580 } 1581 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1582 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1583 1584 switch (keyCode) { 1585 case KeyEvent.KEYCODE_VOLUME_UP: 1586 case KeyEvent.KEYCODE_VOLUME_DOWN: 1587 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1588 // Similar code is in PhoneFallbackEventHandler in case the window 1589 // doesn't have one of these. In this case, we execute it here and 1590 // eat the event instead, because we have mVolumeControlStreamType 1591 // and they don't. 1592 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1593 return true; 1594 } 1595 1596 case KeyEvent.KEYCODE_MENU: { 1597 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1598 event); 1599 return true; 1600 } 1601 1602 case KeyEvent.KEYCODE_BACK: { 1603 if (featureId < 0) break; 1604 if (event.isTracking() && !event.isCanceled()) { 1605 if (featureId == FEATURE_OPTIONS_PANEL) { 1606 PanelFeatureState st = getPanelState(featureId, false); 1607 if (st != null && st.isInExpandedMode) { 1608 // If the user is in an expanded menu and hits back, it 1609 // should go back to the icon menu 1610 reopenMenu(true); 1611 return true; 1612 } 1613 } 1614 closePanel(featureId); 1615 return true; 1616 } 1617 break; 1618 } 1619 1620 case KeyEvent.KEYCODE_SEARCH: { 1621 /* 1622 * Do this in onKeyUp since the Search key is also used for 1623 * chording quick launch shortcuts. 1624 */ 1625 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1626 break; 1627 } 1628 if (event.isTracking() && !event.isCanceled()) { 1629 launchDefaultSearch(); 1630 } 1631 return true; 1632 } 1633 } 1634 1635 return false; 1636 } 1637 1638 @Override 1639 protected void onActive() { 1640 } 1641 1642 @Override 1643 public final View getDecorView() { 1644 if (mDecor == null) { 1645 installDecor(); 1646 } 1647 return mDecor; 1648 } 1649 1650 @Override 1651 public final View peekDecorView() { 1652 return mDecor; 1653 } 1654 1655 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1656 static private final String VIEWS_TAG = "android:views"; 1657 static private final String PANELS_TAG = "android:Panels"; 1658 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1659 1660 /** {@inheritDoc} */ 1661 @Override 1662 public Bundle saveHierarchyState() { 1663 Bundle outState = new Bundle(); 1664 if (mContentParent == null) { 1665 return outState; 1666 } 1667 1668 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1669 mContentParent.saveHierarchyState(states); 1670 outState.putSparseParcelableArray(VIEWS_TAG, states); 1671 1672 // save the focused view id 1673 View focusedView = mContentParent.findFocus(); 1674 if (focusedView != null) { 1675 if (focusedView.getId() != View.NO_ID) { 1676 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1677 } else { 1678 if (false) { 1679 Log.d(TAG, "couldn't save which view has focus because the focused view " 1680 + focusedView + " has no id."); 1681 } 1682 } 1683 } 1684 1685 // save the panels 1686 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1687 savePanelState(panelStates); 1688 if (panelStates.size() > 0) { 1689 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1690 } 1691 1692 if (mActionBar != null) { 1693 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1694 mActionBar.saveHierarchyState(actionBarStates); 1695 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1696 } 1697 1698 return outState; 1699 } 1700 1701 /** {@inheritDoc} */ 1702 @Override 1703 public void restoreHierarchyState(Bundle savedInstanceState) { 1704 if (mContentParent == null) { 1705 return; 1706 } 1707 1708 SparseArray<Parcelable> savedStates 1709 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1710 if (savedStates != null) { 1711 mContentParent.restoreHierarchyState(savedStates); 1712 } 1713 1714 // restore the focused view 1715 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1716 if (focusedViewId != View.NO_ID) { 1717 View needsFocus = mContentParent.findViewById(focusedViewId); 1718 if (needsFocus != null) { 1719 needsFocus.requestFocus(); 1720 } else { 1721 Log.w(TAG, 1722 "Previously focused view reported id " + focusedViewId 1723 + " during save, but can't be found during restore."); 1724 } 1725 } 1726 1727 // restore the panels 1728 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1729 if (panelStates != null) { 1730 restorePanelState(panelStates); 1731 } 1732 1733 if (mActionBar != null) { 1734 SparseArray<Parcelable> actionBarStates = 1735 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1736 if (actionBarStates != null) { 1737 mActionBar.restoreHierarchyState(actionBarStates); 1738 } else { 1739 Log.w(TAG, "Missing saved instance states for action bar views! " + 1740 "State will not be restored."); 1741 } 1742 } 1743 } 1744 1745 /** 1746 * Invoked when the panels should freeze their state. 1747 * 1748 * @param icicles Save state into this. This is usually indexed by the 1749 * featureId. This will be given to {@link #restorePanelState} in the 1750 * future. 1751 */ 1752 private void savePanelState(SparseArray<Parcelable> icicles) { 1753 PanelFeatureState[] panels = mPanels; 1754 if (panels == null) { 1755 return; 1756 } 1757 1758 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1759 if (panels[curFeatureId] != null) { 1760 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1761 } 1762 } 1763 } 1764 1765 /** 1766 * Invoked when the panels should thaw their state from a previously frozen state. 1767 * 1768 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1769 */ 1770 private void restorePanelState(SparseArray<Parcelable> icicles) { 1771 PanelFeatureState st; 1772 int curFeatureId; 1773 for (int i = icicles.size() - 1; i >= 0; i--) { 1774 curFeatureId = icicles.keyAt(i); 1775 st = getPanelState(curFeatureId, false /* required */); 1776 if (st == null) { 1777 // The panel must not have been required, and is currently not around, skip it 1778 continue; 1779 } 1780 1781 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1782 invalidatePanelMenu(curFeatureId); 1783 } 1784 1785 /* 1786 * Implementation note: call openPanelsAfterRestore later to actually open the 1787 * restored panels. 1788 */ 1789 } 1790 1791 /** 1792 * Opens the panels that have had their state restored. This should be 1793 * called sometime after {@link #restorePanelState} when it is safe to add 1794 * to the window manager. 1795 */ 1796 private void openPanelsAfterRestore() { 1797 PanelFeatureState[] panels = mPanels; 1798 1799 if (panels == null) { 1800 return; 1801 } 1802 1803 PanelFeatureState st; 1804 for (int i = panels.length - 1; i >= 0; i--) { 1805 st = panels[i]; 1806 // We restore the panel if it was last open; we skip it if it 1807 // now is open, to avoid a race condition if the user immediately 1808 // opens it when we are resuming. 1809 if (st != null) { 1810 st.applyFrozenState(); 1811 if (!st.isOpen && st.wasLastOpen) { 1812 st.isInExpandedMode = st.wasLastExpanded; 1813 openPanel(st, null); 1814 } 1815 } 1816 } 1817 } 1818 1819 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1820 @Override 1821 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1822 final Menu parentMenu = menu.getRootMenu(); 1823 final boolean isSubMenu = parentMenu != menu; 1824 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1825 if (panel != null) { 1826 if (isSubMenu) { 1827 callOnPanelClosed(panel.featureId, panel, parentMenu); 1828 closePanel(panel, true); 1829 } else { 1830 // Close the panel and only do the callback if the menu is being 1831 // closed completely, not if opening a sub menu 1832 closePanel(panel, allMenusAreClosing); 1833 } 1834 } 1835 } 1836 1837 @Override 1838 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1839 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1840 Callback cb = getCallback(); 1841 if (cb != null && !isDestroyed()) { 1842 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1843 } 1844 } 1845 1846 return true; 1847 } 1848 } 1849 1850 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1851 @Override 1852 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1853 Callback cb = getCallback(); 1854 if (cb != null) { 1855 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1856 return true; 1857 } 1858 return false; 1859 } 1860 1861 @Override 1862 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1863 checkCloseActionMenu(menu); 1864 } 1865 } 1866 1867 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1868 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1869 1870 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1871 private final int mFeatureId; 1872 1873 private final Rect mDrawingBounds = new Rect(); 1874 1875 private final Rect mBackgroundPadding = new Rect(); 1876 1877 private final Rect mFramePadding = new Rect(); 1878 1879 private final Rect mFrameOffsets = new Rect(); 1880 1881 private boolean mChanging; 1882 1883 private Drawable mMenuBackground; 1884 private boolean mWatchingForMenu; 1885 private int mDownY; 1886 1887 private ActionMode mActionMode; 1888 private ActionBarContextView mActionModeView; 1889 private PopupWindow mActionModePopup; 1890 private Runnable mShowActionModePopup; 1891 1892 public DecorView(Context context, int featureId) { 1893 super(context); 1894 mFeatureId = featureId; 1895 } 1896 1897 @Override 1898 public boolean dispatchKeyEvent(KeyEvent event) { 1899 final int keyCode = event.getKeyCode(); 1900 final int action = event.getAction(); 1901 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1902 1903 if (isDown && (event.getRepeatCount() == 0)) { 1904 // First handle chording of panel key: if a panel key is held 1905 // but not released, try to execute a shortcut in it. 1906 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1907 boolean handled = dispatchKeyShortcutEvent(event); 1908 if (handled) { 1909 return true; 1910 } 1911 } 1912 1913 // If a panel is open, perform a shortcut on it without the 1914 // chorded panel key 1915 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1916 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1917 return true; 1918 } 1919 } 1920 } 1921 1922 if (!isDestroyed()) { 1923 final Callback cb = getCallback(); 1924 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1925 : super.dispatchKeyEvent(event); 1926 if (handled) { 1927 return true; 1928 } 1929 } 1930 1931 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1932 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1933 } 1934 1935 @Override 1936 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1937 // If the panel is already prepared, then perform the shortcut using it. 1938 boolean handled; 1939 if (mPreparedPanel != null) { 1940 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1941 Menu.FLAG_PERFORM_NO_CLOSE); 1942 if (handled) { 1943 if (mPreparedPanel != null) { 1944 mPreparedPanel.isHandled = true; 1945 } 1946 return true; 1947 } 1948 } 1949 1950 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1951 final Callback cb = getCallback(); 1952 handled = cb != null && !isDestroyed() && mFeatureId < 0 1953 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 1954 if (handled) { 1955 return true; 1956 } 1957 1958 // If the panel is not prepared, then we may be trying to handle a shortcut key 1959 // combination such as Control+C. Temporarily prepare the panel then mark it 1960 // unprepared again when finished to ensure that the panel will again be prepared 1961 // the next time it is shown for real. 1962 if (mPreparedPanel == null) { 1963 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1964 preparePanel(st, ev); 1965 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 1966 Menu.FLAG_PERFORM_NO_CLOSE); 1967 st.isPrepared = false; 1968 if (handled) { 1969 return true; 1970 } 1971 } 1972 return false; 1973 } 1974 1975 @Override 1976 public boolean dispatchTouchEvent(MotionEvent ev) { 1977 final Callback cb = getCallback(); 1978 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1979 : super.dispatchTouchEvent(ev); 1980 } 1981 1982 @Override 1983 public boolean dispatchTrackballEvent(MotionEvent ev) { 1984 final Callback cb = getCallback(); 1985 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1986 : super.dispatchTrackballEvent(ev); 1987 } 1988 1989 @Override 1990 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 1991 final Callback cb = getCallback(); 1992 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 1993 : super.dispatchGenericMotionEvent(ev); 1994 } 1995 1996 public boolean superDispatchKeyEvent(KeyEvent event) { 1997 if (super.dispatchKeyEvent(event)) { 1998 return true; 1999 } 2000 2001 // Not handled by the view hierarchy, does the action bar want it 2002 // to cancel out of something special? 2003 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2004 final int action = event.getAction(); 2005 // Back cancels action modes first. 2006 if (mActionMode != null) { 2007 if (action == KeyEvent.ACTION_UP) { 2008 mActionMode.finish(); 2009 } 2010 return true; 2011 } 2012 2013 // Next collapse any expanded action views. 2014 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2015 if (action == KeyEvent.ACTION_UP) { 2016 mActionBar.collapseActionView(); 2017 } 2018 return true; 2019 } 2020 } 2021 2022 return false; 2023 } 2024 2025 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2026 return super.dispatchKeyShortcutEvent(event); 2027 } 2028 2029 public boolean superDispatchTouchEvent(MotionEvent event) { 2030 return super.dispatchTouchEvent(event); 2031 } 2032 2033 public boolean superDispatchTrackballEvent(MotionEvent event) { 2034 return super.dispatchTrackballEvent(event); 2035 } 2036 2037 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2038 return super.dispatchGenericMotionEvent(event); 2039 } 2040 2041 @Override 2042 public boolean onTouchEvent(MotionEvent event) { 2043 return onInterceptTouchEvent(event); 2044 } 2045 2046 private boolean isOutOfBounds(int x, int y) { 2047 return x < -5 || y < -5 || x > (getWidth() + 5) 2048 || y > (getHeight() + 5); 2049 } 2050 2051 @Override 2052 public boolean onInterceptTouchEvent(MotionEvent event) { 2053 int action = event.getAction(); 2054 if (mFeatureId >= 0) { 2055 if (action == MotionEvent.ACTION_DOWN) { 2056 int x = (int)event.getX(); 2057 int y = (int)event.getY(); 2058 if (isOutOfBounds(x, y)) { 2059 closePanel(mFeatureId); 2060 return true; 2061 } 2062 } 2063 } 2064 2065 if (!SWEEP_OPEN_MENU) { 2066 return false; 2067 } 2068 2069 if (mFeatureId >= 0) { 2070 if (action == MotionEvent.ACTION_DOWN) { 2071 Log.i(TAG, "Watchiing!"); 2072 mWatchingForMenu = true; 2073 mDownY = (int) event.getY(); 2074 return false; 2075 } 2076 2077 if (!mWatchingForMenu) { 2078 return false; 2079 } 2080 2081 int y = (int)event.getY(); 2082 if (action == MotionEvent.ACTION_MOVE) { 2083 if (y > (mDownY+30)) { 2084 Log.i(TAG, "Closing!"); 2085 closePanel(mFeatureId); 2086 mWatchingForMenu = false; 2087 return true; 2088 } 2089 } else if (action == MotionEvent.ACTION_UP) { 2090 mWatchingForMenu = false; 2091 } 2092 2093 return false; 2094 } 2095 2096 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2097 // + " (in " + getHeight() + ")"); 2098 2099 if (action == MotionEvent.ACTION_DOWN) { 2100 int y = (int)event.getY(); 2101 if (y >= (getHeight()-5) && !hasChildren()) { 2102 Log.i(TAG, "Watchiing!"); 2103 mWatchingForMenu = true; 2104 } 2105 return false; 2106 } 2107 2108 if (!mWatchingForMenu) { 2109 return false; 2110 } 2111 2112 int y = (int)event.getY(); 2113 if (action == MotionEvent.ACTION_MOVE) { 2114 if (y < (getHeight()-30)) { 2115 Log.i(TAG, "Opening!"); 2116 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2117 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2118 mWatchingForMenu = false; 2119 return true; 2120 } 2121 } else if (action == MotionEvent.ACTION_UP) { 2122 mWatchingForMenu = false; 2123 } 2124 2125 return false; 2126 } 2127 2128 @Override 2129 public void sendAccessibilityEvent(int eventType) { 2130 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2131 return; 2132 } 2133 2134 // if we are showing a feature that should be announced and one child 2135 // make this child the event source since this is the feature itself 2136 // otherwise the callback will take over and announce its client 2137 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2138 mFeatureId == FEATURE_CONTEXT_MENU || 2139 mFeatureId == FEATURE_PROGRESS || 2140 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2141 && getChildCount() == 1) { 2142 getChildAt(0).sendAccessibilityEvent(eventType); 2143 } else { 2144 super.sendAccessibilityEvent(eventType); 2145 } 2146 } 2147 2148 @Override 2149 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2150 final Callback cb = getCallback(); 2151 if (cb != null && !isDestroyed()) { 2152 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2153 return true; 2154 } 2155 } 2156 return super.dispatchPopulateAccessibilityEvent(event); 2157 } 2158 2159 @Override 2160 protected boolean setFrame(int l, int t, int r, int b) { 2161 boolean changed = super.setFrame(l, t, r, b); 2162 if (changed) { 2163 final Rect drawingBounds = mDrawingBounds; 2164 getDrawingRect(drawingBounds); 2165 2166 Drawable fg = getForeground(); 2167 if (fg != null) { 2168 final Rect frameOffsets = mFrameOffsets; 2169 drawingBounds.left += frameOffsets.left; 2170 drawingBounds.top += frameOffsets.top; 2171 drawingBounds.right -= frameOffsets.right; 2172 drawingBounds.bottom -= frameOffsets.bottom; 2173 fg.setBounds(drawingBounds); 2174 final Rect framePadding = mFramePadding; 2175 drawingBounds.left += framePadding.left - frameOffsets.left; 2176 drawingBounds.top += framePadding.top - frameOffsets.top; 2177 drawingBounds.right -= framePadding.right - frameOffsets.right; 2178 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2179 } 2180 2181 Drawable bg = getBackground(); 2182 if (bg != null) { 2183 bg.setBounds(drawingBounds); 2184 } 2185 2186 if (SWEEP_OPEN_MENU) { 2187 if (mMenuBackground == null && mFeatureId < 0 2188 && getAttributes().height 2189 == WindowManager.LayoutParams.MATCH_PARENT) { 2190 mMenuBackground = getContext().getResources().getDrawable( 2191 com.android.internal.R.drawable.menu_background); 2192 } 2193 if (mMenuBackground != null) { 2194 mMenuBackground.setBounds(drawingBounds.left, 2195 drawingBounds.bottom-6, drawingBounds.right, 2196 drawingBounds.bottom+20); 2197 } 2198 } 2199 } 2200 return changed; 2201 } 2202 2203 @Override 2204 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2205 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2206 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2207 2208 final int widthMode = getMode(widthMeasureSpec); 2209 final int heightMode = getMode(heightMeasureSpec); 2210 2211 boolean fixedWidth = false; 2212 if (widthMode == AT_MOST) { 2213 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2214 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2215 final int w; 2216 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2217 w = (int) tvw.getDimension(metrics); 2218 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2219 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2220 } else { 2221 w = 0; 2222 } 2223 2224 if (w > 0) { 2225 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2226 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2227 Math.min(w, widthSize), EXACTLY); 2228 fixedWidth = true; 2229 } 2230 } 2231 } 2232 2233 if (heightMode == AT_MOST) { 2234 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2235 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2236 final int h; 2237 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2238 h = (int) tvh.getDimension(metrics); 2239 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2240 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2241 } else { 2242 h = 0; 2243 } 2244 2245 if (h > 0) { 2246 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2247 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2248 Math.min(h, heightSize), EXACTLY); 2249 } 2250 } 2251 } 2252 2253 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2254 2255 int width = getMeasuredWidth(); 2256 boolean measure = false; 2257 2258 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2259 2260 if (!fixedWidth && widthMode == AT_MOST) { 2261 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2262 if (tv.type != TypedValue.TYPE_NULL) { 2263 final int min; 2264 if (tv.type == TypedValue.TYPE_DIMENSION) { 2265 min = (int)tv.getDimension(metrics); 2266 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2267 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2268 } else { 2269 min = 0; 2270 } 2271 2272 if (width < min) { 2273 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2274 measure = true; 2275 } 2276 } 2277 } 2278 2279 // TODO: Support height? 2280 2281 if (measure) { 2282 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2283 } 2284 } 2285 2286 @Override 2287 public void draw(Canvas canvas) { 2288 super.draw(canvas); 2289 2290 if (mMenuBackground != null) { 2291 mMenuBackground.draw(canvas); 2292 } 2293 } 2294 2295 2296 @Override 2297 public boolean showContextMenuForChild(View originalView) { 2298 // Reuse the context menu builder 2299 if (mContextMenu == null) { 2300 mContextMenu = new ContextMenuBuilder(getContext()); 2301 mContextMenu.setCallback(mContextMenuCallback); 2302 } else { 2303 mContextMenu.clearAll(); 2304 } 2305 2306 final MenuDialogHelper helper = mContextMenu.show(originalView, 2307 originalView.getWindowToken()); 2308 if (helper != null) { 2309 helper.setPresenterCallback(mContextMenuCallback); 2310 } 2311 mContextMenuHelper = helper; 2312 return helper != null; 2313 } 2314 2315 @Override 2316 public ActionMode startActionModeForChild(View originalView, 2317 ActionMode.Callback callback) { 2318 // originalView can be used here to be sure that we don't obscure 2319 // relevant content with the context mode UI. 2320 return startActionMode(callback); 2321 } 2322 2323 @Override 2324 public ActionMode startActionMode(ActionMode.Callback callback) { 2325 if (mActionMode != null) { 2326 mActionMode.finish(); 2327 } 2328 2329 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2330 ActionMode mode = null; 2331 if (getCallback() != null && !isDestroyed()) { 2332 try { 2333 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2334 } catch (AbstractMethodError ame) { 2335 // Older apps might not implement this callback method. 2336 } 2337 } 2338 if (mode != null) { 2339 mActionMode = mode; 2340 } else { 2341 if (mActionModeView == null) { 2342 if (isFloating()) { 2343 mActionModeView = new ActionBarContextView(mContext); 2344 mActionModePopup = new PopupWindow(mContext, null, 2345 com.android.internal.R.attr.actionModePopupWindowStyle); 2346 mActionModePopup.setWindowLayoutType( 2347 WindowManager.LayoutParams.TYPE_APPLICATION); 2348 mActionModePopup.setContentView(mActionModeView); 2349 mActionModePopup.setWidth(MATCH_PARENT); 2350 2351 TypedValue heightValue = new TypedValue(); 2352 mContext.getTheme().resolveAttribute( 2353 com.android.internal.R.attr.actionBarSize, heightValue, true); 2354 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2355 mContext.getResources().getDisplayMetrics()); 2356 mActionModeView.setContentHeight(height); 2357 mActionModePopup.setHeight(WRAP_CONTENT); 2358 mShowActionModePopup = new Runnable() { 2359 public void run() { 2360 mActionModePopup.showAtLocation( 2361 mActionModeView.getApplicationWindowToken(), 2362 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2363 } 2364 }; 2365 } else { 2366 ViewStub stub = (ViewStub) findViewById( 2367 com.android.internal.R.id.action_mode_bar_stub); 2368 if (stub != null) { 2369 mActionModeView = (ActionBarContextView) stub.inflate(); 2370 } 2371 } 2372 } 2373 2374 if (mActionModeView != null) { 2375 mActionModeView.killMode(); 2376 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2377 mActionModePopup == null); 2378 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2379 mode.invalidate(); 2380 mActionModeView.initForMode(mode); 2381 mActionModeView.setVisibility(View.VISIBLE); 2382 mActionMode = mode; 2383 if (mActionModePopup != null) { 2384 post(mShowActionModePopup); 2385 } 2386 mActionModeView.sendAccessibilityEvent( 2387 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2388 } else { 2389 mActionMode = null; 2390 } 2391 } 2392 } 2393 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2394 try { 2395 getCallback().onActionModeStarted(mActionMode); 2396 } catch (AbstractMethodError ame) { 2397 // Older apps might not implement this callback method. 2398 } 2399 } 2400 return mActionMode; 2401 } 2402 2403 public void startChanging() { 2404 mChanging = true; 2405 } 2406 2407 public void finishChanging() { 2408 mChanging = false; 2409 drawableChanged(); 2410 } 2411 2412 public void setWindowBackground(Drawable drawable) { 2413 if (getBackground() != drawable) { 2414 setBackgroundDrawable(drawable); 2415 if (drawable != null) { 2416 drawable.getPadding(mBackgroundPadding); 2417 } else { 2418 mBackgroundPadding.setEmpty(); 2419 } 2420 drawableChanged(); 2421 } 2422 } 2423 2424 @Override 2425 public void setBackgroundDrawable(Drawable d) { 2426 super.setBackgroundDrawable(d); 2427 if (getWindowToken() != null) { 2428 updateWindowResizeState(); 2429 } 2430 } 2431 2432 public void setWindowFrame(Drawable drawable) { 2433 if (getForeground() != drawable) { 2434 setForeground(drawable); 2435 if (drawable != null) { 2436 drawable.getPadding(mFramePadding); 2437 } else { 2438 mFramePadding.setEmpty(); 2439 } 2440 drawableChanged(); 2441 } 2442 } 2443 2444 @Override 2445 protected boolean fitSystemWindows(Rect insets) { 2446 mFrameOffsets.set(insets); 2447 if (getForeground() != null) { 2448 drawableChanged(); 2449 } 2450 return super.fitSystemWindows(insets); 2451 } 2452 2453 private void drawableChanged() { 2454 if (mChanging) { 2455 return; 2456 } 2457 2458 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2459 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2460 mFramePadding.bottom + mBackgroundPadding.bottom); 2461 requestLayout(); 2462 invalidate(); 2463 2464 int opacity = PixelFormat.OPAQUE; 2465 2466 // Note: if there is no background, we will assume opaque. The 2467 // common case seems to be that an application sets there to be 2468 // no background so it can draw everything itself. For that, 2469 // we would like to assume OPAQUE and let the app force it to 2470 // the slower TRANSLUCENT mode if that is really what it wants. 2471 Drawable bg = getBackground(); 2472 Drawable fg = getForeground(); 2473 if (bg != null) { 2474 if (fg == null) { 2475 opacity = bg.getOpacity(); 2476 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2477 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2478 // If the frame padding is zero, then we can be opaque 2479 // if either the frame -or- the background is opaque. 2480 int fop = fg.getOpacity(); 2481 int bop = bg.getOpacity(); 2482 if (false) 2483 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2484 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2485 opacity = PixelFormat.OPAQUE; 2486 } else if (fop == PixelFormat.UNKNOWN) { 2487 opacity = bop; 2488 } else if (bop == PixelFormat.UNKNOWN) { 2489 opacity = fop; 2490 } else { 2491 opacity = Drawable.resolveOpacity(fop, bop); 2492 } 2493 } else { 2494 // For now we have to assume translucent if there is a 2495 // frame with padding... there is no way to tell if the 2496 // frame and background together will draw all pixels. 2497 if (false) 2498 Log.v(TAG, "Padding: " + mFramePadding); 2499 opacity = PixelFormat.TRANSLUCENT; 2500 } 2501 } 2502 2503 if (false) 2504 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2505 if (false) 2506 Log.v(TAG, "Selected default opacity: " + opacity); 2507 2508 mDefaultOpacity = opacity; 2509 if (mFeatureId < 0) { 2510 setDefaultWindowFormat(opacity); 2511 } 2512 } 2513 2514 @Override 2515 public void onWindowFocusChanged(boolean hasWindowFocus) { 2516 super.onWindowFocusChanged(hasWindowFocus); 2517 2518 // If the user is chording a menu shortcut, release the chord since 2519 // this window lost focus 2520 if (!hasWindowFocus && mPanelChordingKey != 0) { 2521 closePanel(FEATURE_OPTIONS_PANEL); 2522 } 2523 2524 final Callback cb = getCallback(); 2525 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2526 cb.onWindowFocusChanged(hasWindowFocus); 2527 } 2528 } 2529 2530 void updateWindowResizeState() { 2531 Drawable bg = getBackground(); 2532 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2533 != PixelFormat.OPAQUE); 2534 } 2535 2536 @Override 2537 protected void onAttachedToWindow() { 2538 super.onAttachedToWindow(); 2539 2540 updateWindowResizeState(); 2541 2542 final Callback cb = getCallback(); 2543 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2544 cb.onAttachedToWindow(); 2545 } 2546 2547 if (mFeatureId == -1) { 2548 /* 2549 * The main window has been attached, try to restore any panels 2550 * that may have been open before. This is called in cases where 2551 * an activity is being killed for configuration change and the 2552 * menu was open. When the activity is recreated, the menu 2553 * should be shown again. 2554 */ 2555 openPanelsAfterRestore(); 2556 } 2557 } 2558 2559 @Override 2560 protected void onDetachedFromWindow() { 2561 super.onDetachedFromWindow(); 2562 2563 final Callback cb = getCallback(); 2564 if (cb != null && mFeatureId < 0) { 2565 cb.onDetachedFromWindow(); 2566 } 2567 2568 if (mActionBar != null) { 2569 mActionBar.dismissPopupMenus(); 2570 } 2571 2572 if (mActionModePopup != null) { 2573 removeCallbacks(mShowActionModePopup); 2574 if (mActionModePopup.isShowing()) { 2575 mActionModePopup.dismiss(); 2576 } 2577 mActionModePopup = null; 2578 } 2579 2580 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2581 if (st != null && st.menu != null && mFeatureId < 0) { 2582 st.menu.close(); 2583 } 2584 } 2585 2586 @Override 2587 public void onCloseSystemDialogs(String reason) { 2588 if (mFeatureId >= 0) { 2589 closeAllPanels(); 2590 } 2591 } 2592 2593 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2594 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2595 } 2596 2597 public InputQueue.Callback willYouTakeTheInputQueue() { 2598 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2599 } 2600 2601 public void setSurfaceType(int type) { 2602 PhoneWindow.this.setType(type); 2603 } 2604 2605 public void setSurfaceFormat(int format) { 2606 PhoneWindow.this.setFormat(format); 2607 } 2608 2609 public void setSurfaceKeepScreenOn(boolean keepOn) { 2610 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2611 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2612 } 2613 2614 /** 2615 * Clears out internal reference when the action mode is destroyed. 2616 */ 2617 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2618 private ActionMode.Callback mWrapped; 2619 2620 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2621 mWrapped = wrapped; 2622 } 2623 2624 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2625 return mWrapped.onCreateActionMode(mode, menu); 2626 } 2627 2628 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2629 return mWrapped.onPrepareActionMode(mode, menu); 2630 } 2631 2632 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2633 return mWrapped.onActionItemClicked(mode, item); 2634 } 2635 2636 public void onDestroyActionMode(ActionMode mode) { 2637 mWrapped.onDestroyActionMode(mode); 2638 if (mActionModePopup != null) { 2639 removeCallbacks(mShowActionModePopup); 2640 mActionModePopup.dismiss(); 2641 } else if (mActionModeView != null) { 2642 mActionModeView.setVisibility(GONE); 2643 } 2644 if (mActionModeView != null) { 2645 mActionModeView.removeAllViews(); 2646 } 2647 if (getCallback() != null && !isDestroyed()) { 2648 try { 2649 getCallback().onActionModeFinished(mActionMode); 2650 } catch (AbstractMethodError ame) { 2651 // Older apps might not implement this callback method. 2652 } 2653 } 2654 mActionMode = null; 2655 } 2656 } 2657 } 2658 2659 protected DecorView generateDecor() { 2660 return new DecorView(getContext(), -1); 2661 } 2662 2663 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2664 int drawableAttr, int alphaAttr) { 2665 Drawable d = attrs.getDrawable(drawableAttr); 2666 if (d != null) { 2667 requestFeature(featureId); 2668 setFeatureDefaultDrawable(featureId, d); 2669 } 2670 if ((getFeatures() & (1 << featureId)) != 0) { 2671 int alpha = attrs.getInt(alphaAttr, -1); 2672 if (alpha >= 0) { 2673 setFeatureDrawableAlpha(featureId, alpha); 2674 } 2675 } 2676 } 2677 2678 protected ViewGroup generateLayout(DecorView decor) { 2679 // Apply data from current theme. 2680 2681 TypedArray a = getWindowStyle(); 2682 2683 if (false) { 2684 System.out.println("From style:"); 2685 String s = "Attrs:"; 2686 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2687 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2688 + a.getString(i); 2689 } 2690 System.out.println(s); 2691 } 2692 2693 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2694 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2695 & (~getForcedWindowFlags()); 2696 if (mIsFloating) { 2697 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2698 setFlags(0, flagsToUpdate); 2699 } else { 2700 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2701 } 2702 2703 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2704 requestFeature(FEATURE_NO_TITLE); 2705 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2706 // Don't allow an action bar if there is no title. 2707 requestFeature(FEATURE_ACTION_BAR); 2708 } 2709 2710 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2711 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2712 } 2713 2714 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2715 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2716 } 2717 2718 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2719 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2720 } 2721 2722 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2723 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2724 } 2725 2726 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2727 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2728 } 2729 2730 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2731 getContext().getApplicationInfo().targetSdkVersion 2732 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2733 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2734 } 2735 2736 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2737 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2738 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2739 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2740 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2741 mFixedWidthMajor); 2742 } 2743 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2744 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2745 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2746 mFixedWidthMinor); 2747 } 2748 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2749 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2750 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2751 mFixedHeightMajor); 2752 } 2753 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2754 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2755 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2756 mFixedHeightMinor); 2757 } 2758 2759 final Context context = getContext(); 2760 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2761 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2762 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2763 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2764 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2765 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2766 2767 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2768 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2769 } else { 2770 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2771 } 2772 2773 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2774 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2775 if (a.getBoolean( 2776 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2777 false)) { 2778 setCloseOnTouchOutsideIfNotSet(true); 2779 } 2780 } 2781 2782 WindowManager.LayoutParams params = getAttributes(); 2783 2784 if (!hasSoftInputMode()) { 2785 params.softInputMode = a.getInt( 2786 com.android.internal.R.styleable.Window_windowSoftInputMode, 2787 params.softInputMode); 2788 } 2789 2790 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2791 mIsFloating)) { 2792 /* All dialogs should have the window dimmed */ 2793 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2794 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2795 } 2796 if (!haveDimAmount()) { 2797 params.dimAmount = a.getFloat( 2798 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2799 } 2800 } 2801 2802 if (params.windowAnimations == 0) { 2803 params.windowAnimations = a.getResourceId( 2804 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2805 } 2806 2807 // The rest are only done if this window is not embedded; otherwise, 2808 // the values are inherited from our container. 2809 if (getContainer() == null) { 2810 if (mBackgroundDrawable == null) { 2811 if (mBackgroundResource == 0) { 2812 mBackgroundResource = a.getResourceId( 2813 com.android.internal.R.styleable.Window_windowBackground, 0); 2814 } 2815 if (mFrameResource == 0) { 2816 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2817 } 2818 if (false) { 2819 System.out.println("Background: " 2820 + Integer.toHexString(mBackgroundResource) + " Frame: " 2821 + Integer.toHexString(mFrameResource)); 2822 } 2823 } 2824 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2825 } 2826 2827 // Inflate the window decor. 2828 2829 int layoutResource; 2830 int features = getLocalFeatures(); 2831 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2832 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2833 if (mIsFloating) { 2834 TypedValue res = new TypedValue(); 2835 getContext().getTheme().resolveAttribute( 2836 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2837 layoutResource = res.resourceId; 2838 } else { 2839 layoutResource = com.android.internal.R.layout.screen_title_icons; 2840 } 2841 // XXX Remove this once action bar supports these features. 2842 removeFeature(FEATURE_ACTION_BAR); 2843 // System.out.println("Title Icons!"); 2844 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2845 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2846 // Special case for a window with only a progress bar (and title). 2847 // XXX Need to have a no-title version of embedded windows. 2848 layoutResource = com.android.internal.R.layout.screen_progress; 2849 // System.out.println("Progress!"); 2850 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2851 // Special case for a window with a custom title. 2852 // If the window is floating, we need a dialog layout 2853 if (mIsFloating) { 2854 TypedValue res = new TypedValue(); 2855 getContext().getTheme().resolveAttribute( 2856 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2857 layoutResource = res.resourceId; 2858 } else { 2859 layoutResource = com.android.internal.R.layout.screen_custom_title; 2860 } 2861 // XXX Remove this once action bar supports these features. 2862 removeFeature(FEATURE_ACTION_BAR); 2863 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2864 // If no other features and not embedded, only need a title. 2865 // If the window is floating, we need a dialog layout 2866 if (mIsFloating) { 2867 TypedValue res = new TypedValue(); 2868 getContext().getTheme().resolveAttribute( 2869 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2870 layoutResource = res.resourceId; 2871 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2872 layoutResource = com.android.internal.R.layout.screen_action_bar; 2873 } else { 2874 layoutResource = com.android.internal.R.layout.screen_title; 2875 } 2876 // System.out.println("Title!"); 2877 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 2878 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 2879 } else { 2880 // Embedded, so no decoration is needed. 2881 layoutResource = com.android.internal.R.layout.screen_simple; 2882 // System.out.println("Simple!"); 2883 } 2884 2885 mDecor.startChanging(); 2886 2887 View in = mLayoutInflater.inflate(layoutResource, null); 2888 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2889 2890 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2891 if (contentParent == null) { 2892 throw new RuntimeException("Window couldn't find content container view"); 2893 } 2894 2895 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2896 ProgressBar progress = getCircularProgressBar(false); 2897 if (progress != null) { 2898 progress.setIndeterminate(true); 2899 } 2900 } 2901 2902 // Remaining setup -- of background and title -- that only applies 2903 // to top-level windows. 2904 if (getContainer() == null) { 2905 Drawable drawable = mBackgroundDrawable; 2906 if (mBackgroundResource != 0) { 2907 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2908 } 2909 mDecor.setWindowBackground(drawable); 2910 drawable = null; 2911 if (mFrameResource != 0) { 2912 drawable = getContext().getResources().getDrawable(mFrameResource); 2913 } 2914 mDecor.setWindowFrame(drawable); 2915 2916 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2917 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2918 // " Title=" + Integer.toHexString(mTitleColor)); 2919 2920 if (mTitleColor == 0) { 2921 mTitleColor = mTextColor; 2922 } 2923 2924 if (mTitle != null) { 2925 setTitle(mTitle); 2926 } 2927 setTitleColor(mTitleColor); 2928 } 2929 2930 mDecor.finishChanging(); 2931 2932 return contentParent; 2933 } 2934 2935 /** @hide */ 2936 public void alwaysReadCloseOnTouchAttr() { 2937 mAlwaysReadCloseOnTouchAttr = true; 2938 } 2939 2940 private void installDecor() { 2941 if (mDecor == null) { 2942 mDecor = generateDecor(); 2943 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2944 mDecor.setIsRootNamespace(true); 2945 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 2946 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 2947 } 2948 } 2949 if (mContentParent == null) { 2950 mContentParent = generateLayout(mDecor); 2951 2952 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 2953 mDecor.makeOptionalFitsSystemWindows(); 2954 2955 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2956 if (mTitleView != null) { 2957 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 2958 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2959 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2960 if (titleContainer != null) { 2961 titleContainer.setVisibility(View.GONE); 2962 } else { 2963 mTitleView.setVisibility(View.GONE); 2964 } 2965 if (mContentParent instanceof FrameLayout) { 2966 ((FrameLayout)mContentParent).setForeground(null); 2967 } 2968 } else { 2969 mTitleView.setText(mTitle); 2970 } 2971 } else { 2972 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2973 if (mActionBar != null) { 2974 mActionBar.setWindowCallback(getCallback()); 2975 if (mActionBar.getTitle() == null) { 2976 mActionBar.setWindowTitle(mTitle); 2977 } 2978 final int localFeatures = getLocalFeatures(); 2979 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2980 mActionBar.initProgress(); 2981 } 2982 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2983 mActionBar.initIndeterminateProgress(); 2984 } 2985 2986 boolean splitActionBar = false; 2987 final boolean splitWhenNarrow = 2988 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 2989 if (splitWhenNarrow) { 2990 splitActionBar = getContext().getResources().getBoolean( 2991 com.android.internal.R.bool.split_action_bar_is_narrow); 2992 } else { 2993 splitActionBar = getWindowStyle().getBoolean( 2994 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 2995 } 2996 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 2997 com.android.internal.R.id.split_action_bar); 2998 if (splitView != null) { 2999 mActionBar.setSplitView(splitView); 3000 mActionBar.setSplitActionBar(splitActionBar); 3001 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3002 3003 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3004 com.android.internal.R.id.action_context_bar); 3005 cab.setSplitView(splitView); 3006 cab.setSplitActionBar(splitActionBar); 3007 cab.setSplitWhenNarrow(splitWhenNarrow); 3008 } else if (splitActionBar) { 3009 Log.e(TAG, "Requested split action bar with " + 3010 "incompatible window decor! Ignoring request."); 3011 } 3012 3013 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3014 (mIconRes != 0 && !mActionBar.hasIcon())) { 3015 mActionBar.setIcon(mIconRes); 3016 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3017 mIconRes == 0 && !mActionBar.hasIcon()) { 3018 mActionBar.setIcon( 3019 getContext().getPackageManager().getDefaultActivityIcon()); 3020 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3021 } 3022 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3023 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3024 mActionBar.setLogo(mLogoRes); 3025 } 3026 3027 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3028 // being called in the middle of onCreate or similar. 3029 mDecor.post(new Runnable() { 3030 public void run() { 3031 // Invalidate if the panel menu hasn't been created before this. 3032 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3033 if (!isDestroyed() && (st == null || st.menu == null)) { 3034 invalidatePanelMenu(FEATURE_ACTION_BAR); 3035 } 3036 } 3037 }); 3038 } 3039 } 3040 } 3041 } 3042 3043 private Drawable loadImageURI(Uri uri) { 3044 try { 3045 return Drawable.createFromStream( 3046 getContext().getContentResolver().openInputStream(uri), null); 3047 } catch (Exception e) { 3048 Log.w(TAG, "Unable to open content: " + uri); 3049 } 3050 return null; 3051 } 3052 3053 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3054 if ((getFeatures() & (1 << featureId)) == 0) { 3055 if (!required) { 3056 return null; 3057 } 3058 throw new RuntimeException("The feature has not been requested"); 3059 } 3060 3061 DrawableFeatureState[] ar; 3062 if ((ar = mDrawables) == null || ar.length <= featureId) { 3063 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3064 if (ar != null) { 3065 System.arraycopy(ar, 0, nar, 0, ar.length); 3066 } 3067 mDrawables = ar = nar; 3068 } 3069 3070 DrawableFeatureState st = ar[featureId]; 3071 if (st == null) { 3072 ar[featureId] = st = new DrawableFeatureState(featureId); 3073 } 3074 return st; 3075 } 3076 3077 /** 3078 * Gets a panel's state based on its feature ID. 3079 * 3080 * @param featureId The feature ID of the panel. 3081 * @param required Whether the panel is required (if it is required and it 3082 * isn't in our features, this throws an exception). 3083 * @return The panel state. 3084 */ 3085 private PanelFeatureState getPanelState(int featureId, boolean required) { 3086 return getPanelState(featureId, required, null); 3087 } 3088 3089 /** 3090 * Gets a panel's state based on its feature ID. 3091 * 3092 * @param featureId The feature ID of the panel. 3093 * @param required Whether the panel is required (if it is required and it 3094 * isn't in our features, this throws an exception). 3095 * @param convertPanelState Optional: If the panel state does not exist, use 3096 * this as the panel state. 3097 * @return The panel state. 3098 */ 3099 private PanelFeatureState getPanelState(int featureId, boolean required, 3100 PanelFeatureState convertPanelState) { 3101 if ((getFeatures() & (1 << featureId)) == 0) { 3102 if (!required) { 3103 return null; 3104 } 3105 throw new RuntimeException("The feature has not been requested"); 3106 } 3107 3108 PanelFeatureState[] ar; 3109 if ((ar = mPanels) == null || ar.length <= featureId) { 3110 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3111 if (ar != null) { 3112 System.arraycopy(ar, 0, nar, 0, ar.length); 3113 } 3114 mPanels = ar = nar; 3115 } 3116 3117 PanelFeatureState st = ar[featureId]; 3118 if (st == null) { 3119 ar[featureId] = st = (convertPanelState != null) 3120 ? convertPanelState 3121 : new PanelFeatureState(featureId); 3122 } 3123 return st; 3124 } 3125 3126 @Override 3127 public final void setChildDrawable(int featureId, Drawable drawable) { 3128 DrawableFeatureState st = getDrawableState(featureId, true); 3129 st.child = drawable; 3130 updateDrawable(featureId, st, false); 3131 } 3132 3133 @Override 3134 public final void setChildInt(int featureId, int value) { 3135 updateInt(featureId, value, false); 3136 } 3137 3138 @Override 3139 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3140 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3141 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3142 } 3143 3144 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3145 // Do nothing if the decor is not yet installed... an update will 3146 // need to be forced when we eventually become active. 3147 if (mContentParent == null) { 3148 return; 3149 } 3150 3151 final int featureMask = 1 << featureId; 3152 3153 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3154 return; 3155 } 3156 3157 Drawable drawable = null; 3158 if (st != null) { 3159 drawable = st.child; 3160 if (drawable == null) 3161 drawable = st.local; 3162 if (drawable == null) 3163 drawable = st.def; 3164 } 3165 if ((getLocalFeatures() & featureMask) == 0) { 3166 if (getContainer() != null) { 3167 if (isActive() || fromResume) { 3168 getContainer().setChildDrawable(featureId, drawable); 3169 } 3170 } 3171 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3172 // System.out.println("Drawable changed: old=" + st.cur 3173 // + ", new=" + drawable); 3174 st.cur = drawable; 3175 st.curAlpha = st.alpha; 3176 onDrawableChanged(featureId, drawable, st.alpha); 3177 } 3178 } 3179 3180 private void updateInt(int featureId, int value, boolean fromResume) { 3181 3182 // Do nothing if the decor is not yet installed... an update will 3183 // need to be forced when we eventually become active. 3184 if (mContentParent == null) { 3185 return; 3186 } 3187 3188 final int featureMask = 1 << featureId; 3189 3190 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3191 return; 3192 } 3193 3194 if ((getLocalFeatures() & featureMask) == 0) { 3195 if (getContainer() != null) { 3196 getContainer().setChildInt(featureId, value); 3197 } 3198 } else { 3199 onIntChanged(featureId, value); 3200 } 3201 } 3202 3203 private ImageView getLeftIconView() { 3204 if (mLeftIconView != null) { 3205 return mLeftIconView; 3206 } 3207 if (mContentParent == null) { 3208 installDecor(); 3209 } 3210 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3211 } 3212 3213 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3214 if (mCircularProgressBar != null) { 3215 return mCircularProgressBar; 3216 } 3217 if (mContentParent == null && shouldInstallDecor) { 3218 installDecor(); 3219 } 3220 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3221 if (mCircularProgressBar != null) { 3222 mCircularProgressBar.setVisibility(View.INVISIBLE); 3223 } 3224 return mCircularProgressBar; 3225 } 3226 3227 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3228 if (mHorizontalProgressBar != null) { 3229 return mHorizontalProgressBar; 3230 } 3231 if (mContentParent == null && shouldInstallDecor) { 3232 installDecor(); 3233 } 3234 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3235 if (mHorizontalProgressBar != null) { 3236 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3237 } 3238 return mHorizontalProgressBar; 3239 } 3240 3241 private ImageView getRightIconView() { 3242 if (mRightIconView != null) { 3243 return mRightIconView; 3244 } 3245 if (mContentParent == null) { 3246 installDecor(); 3247 } 3248 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3249 } 3250 3251 /** 3252 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3253 * callback. This method will grab whatever extra state is needed for the 3254 * callback that isn't given in the parameters. If the panel is not open, 3255 * this will not perform the callback. 3256 * 3257 * @param featureId Feature ID of the panel that was closed. Must be given. 3258 * @param panel Panel that was closed. Optional but useful if there is no 3259 * menu given. 3260 * @param menu The menu that was closed. Optional, but give if you have. 3261 */ 3262 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3263 final Callback cb = getCallback(); 3264 if (cb == null) 3265 return; 3266 3267 // Try to get a menu 3268 if (menu == null) { 3269 // Need a panel to grab the menu, so try to get that 3270 if (panel == null) { 3271 if ((featureId >= 0) && (featureId < mPanels.length)) { 3272 panel = mPanels[featureId]; 3273 } 3274 } 3275 3276 if (panel != null) { 3277 // menu still may be null, which is okay--we tried our best 3278 menu = panel.menu; 3279 } 3280 } 3281 3282 // If the panel is not open, do not callback 3283 if ((panel != null) && (!panel.isOpen)) 3284 return; 3285 3286 if (!isDestroyed()) { 3287 cb.onPanelClosed(featureId, menu); 3288 } 3289 } 3290 3291 /** 3292 * Helper method for adding launch-search to most applications. Opens the 3293 * search window using default settings. 3294 * 3295 * @return true if search window opened 3296 */ 3297 private boolean launchDefaultSearch() { 3298 final Callback cb = getCallback(); 3299 if (cb == null || isDestroyed()) { 3300 return false; 3301 } else { 3302 sendCloseSystemWindows("search"); 3303 return cb.onSearchRequested(); 3304 } 3305 } 3306 3307 @Override 3308 public void setVolumeControlStream(int streamType) { 3309 mVolumeControlStreamType = streamType; 3310 } 3311 3312 @Override 3313 public int getVolumeControlStream() { 3314 return mVolumeControlStreamType; 3315 } 3316 3317 private static final class DrawableFeatureState { 3318 DrawableFeatureState(int _featureId) { 3319 featureId = _featureId; 3320 } 3321 3322 final int featureId; 3323 3324 int resid; 3325 3326 Uri uri; 3327 3328 Drawable local; 3329 3330 Drawable child; 3331 3332 Drawable def; 3333 3334 Drawable cur; 3335 3336 int alpha = 255; 3337 3338 int curAlpha = 255; 3339 } 3340 3341 private static final class PanelFeatureState { 3342 3343 /** Feature ID for this panel. */ 3344 int featureId; 3345 3346 // Information pulled from the style for this panel. 3347 3348 int background; 3349 3350 /** The background when the panel spans the entire available width. */ 3351 int fullBackground; 3352 3353 int gravity; 3354 3355 int x; 3356 3357 int y; 3358 3359 int windowAnimations; 3360 3361 /** Dynamic state of the panel. */ 3362 DecorView decorView; 3363 3364 /** The panel that was returned by onCreatePanelView(). */ 3365 View createdPanelView; 3366 3367 /** The panel that we are actually showing. */ 3368 View shownPanelView; 3369 3370 /** Use {@link #setMenu} to set this. */ 3371 MenuBuilder menu; 3372 3373 IconMenuPresenter iconMenuPresenter; 3374 ListMenuPresenter listMenuPresenter; 3375 3376 /** true if this menu will show in single-list compact mode */ 3377 boolean isCompact; 3378 3379 /** Theme resource ID for list elements of the panel menu */ 3380 int listPresenterTheme; 3381 3382 /** 3383 * Whether the panel has been prepared (see 3384 * {@link PhoneWindow#preparePanel}). 3385 */ 3386 boolean isPrepared; 3387 3388 /** 3389 * Whether an item's action has been performed. This happens in obvious 3390 * scenarios (user clicks on menu item), but can also happen with 3391 * chording menu+(shortcut key). 3392 */ 3393 boolean isHandled; 3394 3395 boolean isOpen; 3396 3397 /** 3398 * True if the menu is in expanded mode, false if the menu is in icon 3399 * mode 3400 */ 3401 boolean isInExpandedMode; 3402 3403 public boolean qwertyMode; 3404 3405 boolean refreshDecorView; 3406 3407 boolean refreshMenuContent; 3408 3409 boolean wasLastOpen; 3410 3411 boolean wasLastExpanded; 3412 3413 /** 3414 * Contains the state of the menu when told to freeze. 3415 */ 3416 Bundle frozenMenuState; 3417 3418 /** 3419 * Contains the state of associated action views when told to freeze. 3420 * These are saved across invalidations. 3421 */ 3422 Bundle frozenActionViewState; 3423 3424 PanelFeatureState(int featureId) { 3425 this.featureId = featureId; 3426 3427 refreshDecorView = false; 3428 } 3429 3430 public boolean isInListMode() { 3431 return isInExpandedMode || isCompact; 3432 } 3433 3434 public boolean hasPanelItems() { 3435 if (shownPanelView == null) return false; 3436 if (createdPanelView != null) return true; 3437 3438 if (isCompact || isInExpandedMode) { 3439 return listMenuPresenter.getAdapter().getCount() > 0; 3440 } else { 3441 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3442 } 3443 } 3444 3445 /** 3446 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3447 */ 3448 public void clearMenuPresenters() { 3449 if (menu != null) { 3450 menu.removeMenuPresenter(iconMenuPresenter); 3451 menu.removeMenuPresenter(listMenuPresenter); 3452 } 3453 iconMenuPresenter = null; 3454 listMenuPresenter = null; 3455 } 3456 3457 void setStyle(Context context) { 3458 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3459 background = a.getResourceId( 3460 com.android.internal.R.styleable.Theme_panelBackground, 0); 3461 fullBackground = a.getResourceId( 3462 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3463 windowAnimations = a.getResourceId( 3464 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3465 isCompact = a.getBoolean( 3466 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3467 listPresenterTheme = a.getResourceId( 3468 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3469 com.android.internal.R.style.Theme_ExpandedMenu); 3470 a.recycle(); 3471 } 3472 3473 void setMenu(MenuBuilder menu) { 3474 if (menu == this.menu) return; 3475 3476 if (this.menu != null) { 3477 this.menu.removeMenuPresenter(iconMenuPresenter); 3478 this.menu.removeMenuPresenter(listMenuPresenter); 3479 } 3480 this.menu = menu; 3481 if (menu != null) { 3482 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3483 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3484 } 3485 } 3486 3487 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3488 if (menu == null) return null; 3489 3490 if (!isCompact) { 3491 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3492 } 3493 3494 if (listMenuPresenter == null) { 3495 listMenuPresenter = new ListMenuPresenter( 3496 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3497 listMenuPresenter.setCallback(cb); 3498 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3499 menu.addMenuPresenter(listMenuPresenter); 3500 } 3501 3502 if (iconMenuPresenter != null) { 3503 listMenuPresenter.setItemIndexOffset( 3504 iconMenuPresenter.getNumActualItemsShown()); 3505 } 3506 MenuView result = listMenuPresenter.getMenuView(decorView); 3507 3508 return result; 3509 } 3510 3511 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3512 if (menu == null) return null; 3513 3514 if (iconMenuPresenter == null) { 3515 iconMenuPresenter = new IconMenuPresenter(context); 3516 iconMenuPresenter.setCallback(cb); 3517 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3518 menu.addMenuPresenter(iconMenuPresenter); 3519 } 3520 3521 MenuView result = iconMenuPresenter.getMenuView(decorView); 3522 3523 return result; 3524 } 3525 3526 Parcelable onSaveInstanceState() { 3527 SavedState savedState = new SavedState(); 3528 savedState.featureId = featureId; 3529 savedState.isOpen = isOpen; 3530 savedState.isInExpandedMode = isInExpandedMode; 3531 3532 if (menu != null) { 3533 savedState.menuState = new Bundle(); 3534 menu.savePresenterStates(savedState.menuState); 3535 } 3536 3537 return savedState; 3538 } 3539 3540 void onRestoreInstanceState(Parcelable state) { 3541 SavedState savedState = (SavedState) state; 3542 featureId = savedState.featureId; 3543 wasLastOpen = savedState.isOpen; 3544 wasLastExpanded = savedState.isInExpandedMode; 3545 frozenMenuState = savedState.menuState; 3546 3547 /* 3548 * A LocalActivityManager keeps the same instance of this class around. 3549 * The first time the menu is being shown after restoring, the 3550 * Activity.onCreateOptionsMenu should be called. But, if it is the 3551 * same instance then menu != null and we won't call that method. 3552 * We clear any cached views here. The caller should invalidatePanelMenu. 3553 */ 3554 createdPanelView = null; 3555 shownPanelView = null; 3556 decorView = null; 3557 } 3558 3559 void applyFrozenState() { 3560 if (menu != null && frozenMenuState != null) { 3561 menu.restorePresenterStates(frozenMenuState); 3562 frozenMenuState = null; 3563 } 3564 } 3565 3566 private static class SavedState implements Parcelable { 3567 int featureId; 3568 boolean isOpen; 3569 boolean isInExpandedMode; 3570 Bundle menuState; 3571 3572 public int describeContents() { 3573 return 0; 3574 } 3575 3576 public void writeToParcel(Parcel dest, int flags) { 3577 dest.writeInt(featureId); 3578 dest.writeInt(isOpen ? 1 : 0); 3579 dest.writeInt(isInExpandedMode ? 1 : 0); 3580 3581 if (isOpen) { 3582 dest.writeBundle(menuState); 3583 } 3584 } 3585 3586 private static SavedState readFromParcel(Parcel source) { 3587 SavedState savedState = new SavedState(); 3588 savedState.featureId = source.readInt(); 3589 savedState.isOpen = source.readInt() == 1; 3590 savedState.isInExpandedMode = source.readInt() == 1; 3591 3592 if (savedState.isOpen) { 3593 savedState.menuState = source.readBundle(); 3594 } 3595 3596 return savedState; 3597 } 3598 3599 public static final Parcelable.Creator<SavedState> CREATOR 3600 = new Parcelable.Creator<SavedState>() { 3601 public SavedState createFromParcel(Parcel in) { 3602 return readFromParcel(in); 3603 } 3604 3605 public SavedState[] newArray(int size) { 3606 return new SavedState[size]; 3607 } 3608 }; 3609 } 3610 3611 } 3612 3613 static class RotationWatcher extends IRotationWatcher.Stub { 3614 private Handler mHandler; 3615 private final Runnable mRotationChanged = new Runnable() { 3616 public void run() { 3617 dispatchRotationChanged(); 3618 } 3619 }; 3620 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3621 new ArrayList<WeakReference<PhoneWindow>>(); 3622 private boolean mIsWatching; 3623 3624 @Override 3625 public void onRotationChanged(int rotation) throws RemoteException { 3626 mHandler.post(mRotationChanged); 3627 } 3628 3629 public void addWindow(PhoneWindow phoneWindow) { 3630 synchronized (mWindows) { 3631 if (!mIsWatching) { 3632 try { 3633 WindowManagerHolder.sWindowManager.watchRotation(this); 3634 mHandler = new Handler(); 3635 mIsWatching = true; 3636 } catch (RemoteException ex) { 3637 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3638 } 3639 } 3640 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3641 } 3642 } 3643 3644 public void removeWindow(PhoneWindow phoneWindow) { 3645 synchronized (mWindows) { 3646 int i = 0; 3647 while (i < mWindows.size()) { 3648 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3649 final PhoneWindow win = ref.get(); 3650 if (win == null || win == phoneWindow) { 3651 mWindows.remove(i); 3652 } else { 3653 i++; 3654 } 3655 } 3656 } 3657 } 3658 3659 void dispatchRotationChanged() { 3660 synchronized (mWindows) { 3661 int i = 0; 3662 while (i < mWindows.size()) { 3663 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3664 final PhoneWindow win = ref.get(); 3665 if (win != null) { 3666 win.onOptionsPanelRotationChanged(); 3667 i++; 3668 } else { 3669 mWindows.remove(i); 3670 } 3671 } 3672 } 3673 } 3674 } 3675 3676 /** 3677 * Simple implementation of MenuBuilder.Callback that: 3678 * <li> Opens a submenu when selected. 3679 * <li> Calls back to the callback's onMenuItemSelected when an item is 3680 * selected. 3681 */ 3682 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3683 private int mFeatureId; 3684 private MenuDialogHelper mSubMenuHelper; 3685 3686 public DialogMenuCallback(int featureId) { 3687 mFeatureId = featureId; 3688 } 3689 3690 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3691 if (menu.getRootMenu() != menu) { 3692 onCloseSubMenu(menu); 3693 } 3694 3695 if (allMenusAreClosing) { 3696 Callback callback = getCallback(); 3697 if (callback != null && !isDestroyed()) { 3698 callback.onPanelClosed(mFeatureId, menu); 3699 } 3700 3701 if (menu == mContextMenu) { 3702 dismissContextMenu(); 3703 } 3704 3705 // Dismiss the submenu, if it is showing 3706 if (mSubMenuHelper != null) { 3707 mSubMenuHelper.dismiss(); 3708 mSubMenuHelper = null; 3709 } 3710 } 3711 } 3712 3713 public void onCloseSubMenu(MenuBuilder menu) { 3714 Callback callback = getCallback(); 3715 if (callback != null && !isDestroyed()) { 3716 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3717 } 3718 } 3719 3720 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3721 Callback callback = getCallback(); 3722 return (callback != null && !isDestroyed()) 3723 && callback.onMenuItemSelected(mFeatureId, item); 3724 } 3725 3726 public void onMenuModeChange(MenuBuilder menu) { 3727 } 3728 3729 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3730 if (subMenu == null) return false; 3731 3732 // Set a simple callback for the submenu 3733 subMenu.setCallback(this); 3734 3735 // The window manager will give us a valid window token 3736 mSubMenuHelper = new MenuDialogHelper(subMenu); 3737 mSubMenuHelper.show(null); 3738 3739 return true; 3740 } 3741 } 3742 3743 void sendCloseSystemWindows() { 3744 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3745 } 3746 3747 void sendCloseSystemWindows(String reason) { 3748 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3749 } 3750} 3751