PhoneWindow.java revision 9b40728fdcbfa8a56af36618d165de4526637c85
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import static android.view.View.MeasureSpec.AT_MOST; 19import static android.view.View.MeasureSpec.EXACTLY; 20import static android.view.View.MeasureSpec.getMode; 21import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23import static android.view.WindowManager.LayoutParams.*; 24 25import com.android.internal.view.RootViewSurfaceTaker; 26import com.android.internal.view.StandaloneActionMode; 27import com.android.internal.view.menu.ContextMenuBuilder; 28import com.android.internal.view.menu.IconMenuPresenter; 29import com.android.internal.view.menu.ListMenuPresenter; 30import com.android.internal.view.menu.MenuBuilder; 31import com.android.internal.view.menu.MenuDialogHelper; 32import com.android.internal.view.menu.MenuPresenter; 33import com.android.internal.view.menu.MenuView; 34import com.android.internal.widget.ActionBarContainer; 35import com.android.internal.widget.ActionBarContextView; 36import com.android.internal.widget.ActionBarOverlayLayout; 37import com.android.internal.widget.ActionBarView; 38 39import android.app.KeyguardManager; 40import android.content.Context; 41import android.content.pm.ActivityInfo; 42import android.content.res.Configuration; 43import android.content.res.Resources; 44import android.content.res.TypedArray; 45import android.graphics.Canvas; 46import android.graphics.PixelFormat; 47import android.graphics.Rect; 48import android.graphics.drawable.Drawable; 49import android.media.AudioManager; 50import android.net.Uri; 51import android.os.Bundle; 52import android.os.Debug; 53import android.os.Handler; 54import android.os.Parcel; 55import android.os.Parcelable; 56import android.os.RemoteException; 57import android.os.ServiceManager; 58import android.util.AndroidRuntimeException; 59import android.util.DisplayMetrics; 60import android.util.EventLog; 61import android.util.Log; 62import android.util.Slog; 63import android.util.SparseArray; 64import android.util.TypedValue; 65import android.view.ActionMode; 66import android.view.ContextThemeWrapper; 67import android.view.Gravity; 68import android.view.IRotationWatcher; 69import android.view.IWindowManager; 70import android.view.InputQueue; 71import android.view.KeyCharacterMap; 72import android.view.KeyEvent; 73import android.view.LayoutInflater; 74import android.view.Menu; 75import android.view.MenuItem; 76import android.view.MotionEvent; 77import android.view.SurfaceHolder; 78import android.view.View; 79import android.view.ViewGroup; 80import android.view.ViewManager; 81import android.view.ViewParent; 82import android.view.ViewStub; 83import android.view.Window; 84import android.view.WindowManager; 85import android.view.accessibility.AccessibilityEvent; 86import android.view.accessibility.AccessibilityManager; 87import android.view.animation.Animation; 88import android.view.animation.AnimationUtils; 89import android.widget.FrameLayout; 90import android.widget.ImageView; 91import android.widget.PopupWindow; 92import android.widget.ProgressBar; 93import android.widget.TextView; 94 95import java.lang.ref.WeakReference; 96import java.util.ArrayList; 97 98/** 99 * Android-specific Window. 100 * <p> 101 * todo: need to pull the generic functionality out into a base class 102 * in android.widget. 103 */ 104public class PhoneWindow extends Window implements MenuBuilder.Callback { 105 106 private final static String TAG = "PhoneWindow"; 107 108 private final static boolean SWEEP_OPEN_MENU = false; 109 110 /** 111 * Simple callback used by the context menu and its submenus. The options 112 * menu submenus do not use this (their behavior is more complex). 113 */ 114 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 115 116 final TypedValue mMinWidthMajor = new TypedValue(); 117 final TypedValue mMinWidthMinor = new TypedValue(); 118 TypedValue mFixedWidthMajor; 119 TypedValue mFixedWidthMinor; 120 TypedValue mFixedHeightMajor; 121 TypedValue mFixedHeightMinor; 122 123 // This is the top-level view of the window, containing the window decor. 124 private DecorView mDecor; 125 126 // This is the view in which the window contents are placed. It is either 127 // mDecor itself, or a child of mDecor where the contents go. 128 private ViewGroup mContentParent; 129 130 SurfaceHolder.Callback2 mTakeSurfaceCallback; 131 132 InputQueue.Callback mTakeInputQueueCallback; 133 134 private boolean mIsFloating; 135 136 private LayoutInflater mLayoutInflater; 137 138 private TextView mTitleView; 139 140 private ActionBarView mActionBar; 141 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 142 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 143 144 // The icon resource has been explicitly set elsewhere 145 // and should not be overwritten with a default. 146 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 147 148 // The logo resource has been explicitly set elsewhere 149 // and should not be overwritten with a default. 150 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 151 152 // The icon resource is currently configured to use the system fallback 153 // as no default was previously specified. Anything can override this. 154 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 155 156 int mResourcesSetFlags; 157 int mIconRes; 158 int mLogoRes; 159 160 private DrawableFeatureState[] mDrawables; 161 162 private PanelFeatureState[] mPanels; 163 164 /** 165 * The panel that is prepared or opened (the most recent one if there are 166 * multiple panels). Shortcuts will go to this panel. It gets set in 167 * {@link #preparePanel} and cleared in {@link #closePanel}. 168 */ 169 private PanelFeatureState mPreparedPanel; 170 171 /** 172 * The keycode that is currently held down (as a modifier) for chording. If 173 * this is 0, there is no key held down. 174 */ 175 private int mPanelChordingKey; 176 177 private ImageView mLeftIconView; 178 179 private ImageView mRightIconView; 180 181 private ProgressBar mCircularProgressBar; 182 183 private ProgressBar mHorizontalProgressBar; 184 185 private int mBackgroundResource = 0; 186 187 private Drawable mBackgroundDrawable; 188 189 private int mFrameResource = 0; 190 191 private int mTextColor = 0; 192 193 private CharSequence mTitle = null; 194 195 private int mTitleColor = 0; 196 197 private boolean mAlwaysReadCloseOnTouchAttr = false; 198 199 private ContextMenuBuilder mContextMenu; 200 private MenuDialogHelper mContextMenuHelper; 201 private boolean mClosingActionMenu; 202 203 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 204 205 private AudioManager mAudioManager; 206 private KeyguardManager mKeyguardManager; 207 208 private int mUiOptions = 0; 209 210 private boolean mInvalidatePanelMenuPosted; 211 private int mInvalidatePanelMenuFeatures; 212 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 213 @Override public void run() { 214 for (int i = 0; i <= FEATURE_MAX; i++) { 215 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 216 doInvalidatePanelMenu(i); 217 } 218 } 219 mInvalidatePanelMenuPosted = false; 220 mInvalidatePanelMenuFeatures = 0; 221 } 222 }; 223 224 static class WindowManagerHolder { 225 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 226 ServiceManager.getService("window")); 227 } 228 229 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 230 231 public PhoneWindow(Context context) { 232 super(context); 233 mLayoutInflater = LayoutInflater.from(context); 234 } 235 236 @Override 237 public final void setContainer(Window container) { 238 super.setContainer(container); 239 } 240 241 @Override 242 public boolean requestFeature(int featureId) { 243 if (mContentParent != null) { 244 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 245 } 246 final int features = getFeatures(); 247 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 248 249 /* Another feature is enabled and the user is trying to enable the custom title feature */ 250 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 251 } 252 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 253 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 254 255 /* Custom title feature is enabled and the user is trying to enable another feature */ 256 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 257 } 258 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 259 return false; // Ignore. No title dominates. 260 } 261 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 262 // Remove the action bar feature if we have no title. No title dominates. 263 removeFeature(FEATURE_ACTION_BAR); 264 } 265 return super.requestFeature(featureId); 266 } 267 268 @Override 269 public void setUiOptions(int uiOptions) { 270 mUiOptions = uiOptions; 271 } 272 273 @Override 274 public void setUiOptions(int uiOptions, int mask) { 275 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 276 } 277 278 @Override 279 public void setContentView(int layoutResID) { 280 if (mContentParent == null) { 281 installDecor(); 282 } else { 283 mContentParent.removeAllViews(); 284 } 285 mLayoutInflater.inflate(layoutResID, mContentParent); 286 final Callback cb = getCallback(); 287 if (cb != null && !isDestroyed()) { 288 cb.onContentChanged(); 289 } 290 } 291 292 @Override 293 public void setContentView(View view) { 294 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 295 } 296 297 @Override 298 public void setContentView(View view, ViewGroup.LayoutParams params) { 299 if (mContentParent == null) { 300 installDecor(); 301 } else { 302 mContentParent.removeAllViews(); 303 } 304 mContentParent.addView(view, params); 305 final Callback cb = getCallback(); 306 if (cb != null && !isDestroyed()) { 307 cb.onContentChanged(); 308 } 309 } 310 311 @Override 312 public void addContentView(View view, ViewGroup.LayoutParams params) { 313 if (mContentParent == null) { 314 installDecor(); 315 } 316 mContentParent.addView(view, params); 317 final Callback cb = getCallback(); 318 if (cb != null && !isDestroyed()) { 319 cb.onContentChanged(); 320 } 321 } 322 323 @Override 324 public View getCurrentFocus() { 325 return mDecor != null ? mDecor.findFocus() : null; 326 } 327 328 @Override 329 public void takeSurface(SurfaceHolder.Callback2 callback) { 330 mTakeSurfaceCallback = callback; 331 } 332 333 public void takeInputQueue(InputQueue.Callback callback) { 334 mTakeInputQueueCallback = callback; 335 } 336 337 @Override 338 public boolean isFloating() { 339 return mIsFloating; 340 } 341 342 /** 343 * Return a LayoutInflater instance that can be used to inflate XML view layout 344 * resources for use in this Window. 345 * 346 * @return LayoutInflater The shared LayoutInflater. 347 */ 348 @Override 349 public LayoutInflater getLayoutInflater() { 350 return mLayoutInflater; 351 } 352 353 @Override 354 public void setTitle(CharSequence title) { 355 if (mTitleView != null) { 356 mTitleView.setText(title); 357 } else if (mActionBar != null) { 358 mActionBar.setWindowTitle(title); 359 } 360 mTitle = title; 361 } 362 363 @Override 364 public void setTitleColor(int textColor) { 365 if (mTitleView != null) { 366 mTitleView.setTextColor(textColor); 367 } 368 mTitleColor = textColor; 369 } 370 371 /** 372 * Prepares the panel to either be opened or chorded. This creates the Menu 373 * instance for the panel and populates it via the Activity callbacks. 374 * 375 * @param st The panel state to prepare. 376 * @param event The event that triggered the preparing of the panel. 377 * @return Whether the panel was prepared. If the panel should not be shown, 378 * returns false. 379 */ 380 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 381 if (isDestroyed()) { 382 return false; 383 } 384 385 // Already prepared (isPrepared will be reset to false later) 386 if (st.isPrepared) { 387 return true; 388 } 389 390 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 391 // Another Panel is prepared and possibly open, so close it 392 closePanel(mPreparedPanel, false); 393 } 394 395 final Callback cb = getCallback(); 396 397 if (cb != null) { 398 st.createdPanelView = cb.onCreatePanelView(st.featureId); 399 } 400 401 final boolean isActionBarMenu = 402 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 403 404 if (isActionBarMenu && mActionBar != null) { 405 // Enforce ordering guarantees around events so that the action bar never 406 // dispatches menu-related events before the panel is prepared. 407 mActionBar.setMenuPrepared(); 408 } 409 410 if (st.createdPanelView == null) { 411 // Init the panel state's menu--return false if init failed 412 if (st.menu == null || st.refreshMenuContent) { 413 if (st.menu == null) { 414 if (!initializePanelMenu(st) || (st.menu == null)) { 415 return false; 416 } 417 } 418 419 if (isActionBarMenu && mActionBar != null) { 420 if (mActionMenuPresenterCallback == null) { 421 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 422 } 423 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 424 } 425 426 // Call callback, and return if it doesn't want to display menu. 427 428 // Creating the panel menu will involve a lot of manipulation; 429 // don't dispatch change events to presenters until we're done. 430 st.menu.stopDispatchingItemsChanged(); 431 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 432 // Ditch the menu created above 433 st.setMenu(null); 434 435 if (isActionBarMenu && mActionBar != null) { 436 // Don't show it in the action bar either 437 mActionBar.setMenu(null, mActionMenuPresenterCallback); 438 } 439 440 return false; 441 } 442 443 st.refreshMenuContent = false; 444 } 445 446 // Callback and return if the callback does not want to show the menu 447 448 // Preparing the panel menu can involve a lot of manipulation; 449 // don't dispatch change events to presenters until we're done. 450 st.menu.stopDispatchingItemsChanged(); 451 452 // Restore action view state before we prepare. This gives apps 453 // an opportunity to override frozen/restored state in onPrepare. 454 if (st.frozenActionViewState != null) { 455 st.menu.restoreActionViewStates(st.frozenActionViewState); 456 st.frozenActionViewState = null; 457 } 458 459 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 460 if (isActionBarMenu && mActionBar != null) { 461 // The app didn't want to show the menu for now but it still exists. 462 // Clear it out of the action bar. 463 mActionBar.setMenu(null, mActionMenuPresenterCallback); 464 } 465 st.menu.startDispatchingItemsChanged(); 466 return false; 467 } 468 469 // Set the proper keymap 470 KeyCharacterMap kmap = KeyCharacterMap.load( 471 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 472 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 473 st.menu.setQwertyMode(st.qwertyMode); 474 st.menu.startDispatchingItemsChanged(); 475 } 476 477 // Set other state 478 st.isPrepared = true; 479 st.isHandled = false; 480 mPreparedPanel = st; 481 482 return true; 483 } 484 485 @Override 486 public void onConfigurationChanged(Configuration newConfig) { 487 // Action bars handle their own menu state 488 if (mActionBar == null) { 489 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 490 if ((st != null) && (st.menu != null)) { 491 if (st.isOpen) { 492 // Freeze state 493 final Bundle state = new Bundle(); 494 if (st.iconMenuPresenter != null) { 495 st.iconMenuPresenter.saveHierarchyState(state); 496 } 497 if (st.listMenuPresenter != null) { 498 st.listMenuPresenter.saveHierarchyState(state); 499 } 500 501 // Remove the menu views since they need to be recreated 502 // according to the new configuration 503 clearMenuViews(st); 504 505 // Re-open the same menu 506 reopenMenu(false); 507 508 // Restore state 509 if (st.iconMenuPresenter != null) { 510 st.iconMenuPresenter.restoreHierarchyState(state); 511 } 512 if (st.listMenuPresenter != null) { 513 st.listMenuPresenter.restoreHierarchyState(state); 514 } 515 516 } else { 517 // Clear menu views so on next menu opening, it will use 518 // the proper layout 519 clearMenuViews(st); 520 } 521 } 522 } 523 } 524 525 private static void clearMenuViews(PanelFeatureState st) { 526 // This can be called on config changes, so we should make sure 527 // the views will be reconstructed based on the new orientation, etc. 528 529 // Allow the callback to create a new panel view 530 st.createdPanelView = null; 531 532 // Causes the decor view to be recreated 533 st.refreshDecorView = true; 534 535 st.clearMenuPresenters(); 536 } 537 538 @Override 539 public final void openPanel(int featureId, KeyEvent event) { 540 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 541 mActionBar.isOverflowReserved()) { 542 if (mActionBar.getVisibility() == View.VISIBLE) { 543 mActionBar.showOverflowMenu(); 544 } 545 } else { 546 openPanel(getPanelState(featureId, true), event); 547 } 548 } 549 550 private void openPanel(PanelFeatureState st, KeyEvent event) { 551 // System.out.println("Open panel: isOpen=" + st.isOpen); 552 553 // Already open, return 554 Slog.d(TAG, "openPanel: b9404689 entry, st=" + st + " decorView=" + st.decorView); 555 if (st.isOpen || isDestroyed()) { 556 return; 557 } 558 559 // Don't open an options panel for honeycomb apps on xlarge devices. 560 // (The app should be using an action bar for menu items.) 561 if (st.featureId == FEATURE_OPTIONS_PANEL) { 562 Context context = getContext(); 563 Configuration config = context.getResources().getConfiguration(); 564 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 565 Configuration.SCREENLAYOUT_SIZE_XLARGE; 566 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 567 android.os.Build.VERSION_CODES.HONEYCOMB; 568 569 if (isXLarge && isHoneycombApp) { 570 return; 571 } 572 } 573 574 Callback cb = getCallback(); 575 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 576 // Callback doesn't want the menu to open, reset any state 577 closePanel(st, true); 578 return; 579 } 580 581 final WindowManager wm = getWindowManager(); 582 if (wm == null) { 583 return; 584 } 585 586 // Prepare panel (should have been done before, but just in case) 587 if (!preparePanel(st, event)) { 588 return; 589 } 590 591 int width = WRAP_CONTENT; 592 if (st.decorView == null || st.refreshDecorView) { 593 if (st.decorView == null) { 594 // Initialize the panel decor, this will populate st.decorView 595 if (!initializePanelDecor(st) || (st.decorView == null)) 596 return; 597 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 598 // Decor needs refreshing, so remove its views 599 st.decorView.removeAllViews(); 600 } 601 602 // This will populate st.shownPanelView 603 if (!initializePanelContent(st) || !st.hasPanelItems()) { 604 return; 605 } 606 607 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 608 if (lp == null) { 609 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 610 } 611 612 int backgroundResId; 613 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 614 // If the contents is fill parent for the width, set the 615 // corresponding background 616 backgroundResId = st.fullBackground; 617 width = MATCH_PARENT; 618 } else { 619 // Otherwise, set the normal panel background 620 backgroundResId = st.background; 621 } 622 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 623 backgroundResId)); 624 625 ViewParent shownPanelParent = st.shownPanelView.getParent(); 626 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 627 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 628 } 629 st.decorView.addView(st.shownPanelView, lp); 630 631 /* 632 * Give focus to the view, if it or one of its children does not 633 * already have it. 634 */ 635 if (!st.shownPanelView.hasFocus()) { 636 st.shownPanelView.requestFocus(); 637 } 638 } else if (!st.isInListMode()) { 639 width = MATCH_PARENT; 640 } else if (st.createdPanelView != null) { 641 // If we already had a panel view, carry width=MATCH_PARENT through 642 // as we did above when it was created. 643 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 644 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 645 width = MATCH_PARENT; 646 } 647 } 648 649 st.isHandled = false; 650 651 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 652 width, WRAP_CONTENT, 653 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 654 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 655 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 656 st.decorView.mDefaultOpacity); 657 658 if (st.isCompact) { 659 lp.gravity = getOptionsPanelGravity(); 660 sRotationWatcher.addWindow(this); 661 } else { 662 lp.gravity = st.gravity; 663 } 664 665 lp.windowAnimations = st.windowAnimations; 666 667 wm.addView(st.decorView, lp); 668 Slog.d(TAG, "openPanel: b9404689 setting isOpen true, st=" + st + " decorView=" 669 + st.decorView); 670 st.isOpen = true; 671 // Log.v(TAG, "Adding main menu to window manager."); 672 } 673 674 @Override 675 public final void closePanel(int featureId) { 676 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 677 mActionBar.isOverflowReserved()) { 678 mActionBar.hideOverflowMenu(); 679 } else if (featureId == FEATURE_CONTEXT_MENU) { 680 closeContextMenu(); 681 } else { 682 closePanel(getPanelState(featureId, true), true); 683 } 684 } 685 686 /** 687 * Closes the given panel. 688 * 689 * @param st The panel to be closed. 690 * @param doCallback Whether to notify the callback that the panel was 691 * closed. If the panel is in the process of re-opening or 692 * opening another panel (e.g., menu opening a sub menu), the 693 * callback should not happen and this variable should be false. 694 * In addition, this method internally will only perform the 695 * callback if the panel is open. 696 */ 697 public final void closePanel(PanelFeatureState st, boolean doCallback) { 698 // System.out.println("Close panel: isOpen=" + st.isOpen); 699 Slog.d(TAG, "closePanel: b9404689 entry, st=" + st + " isOpen=" + st.isOpen 700 + " decorView=" + st.decorView + " Callers=" + Debug.getCallers(4)); 701 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 702 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 703 checkCloseActionMenu(st.menu); 704 Slog.d(TAG, "closePanel: b9404689 early return"); 705 return; 706 } 707 708 final ViewManager wm = getWindowManager(); 709 if ((wm != null) && st.isOpen) { 710 if (st.decorView != null) { 711 wm.removeView(st.decorView); 712 // Log.v(TAG, "Removing main menu from window manager."); 713 if (st.isCompact) { 714 sRotationWatcher.removeWindow(this); 715 } 716 } 717 718 if (doCallback) { 719 callOnPanelClosed(st.featureId, st, null); 720 } 721 } else { 722 Slog.d(TAG, "closePanel: b9404689 not removing wm=" + wm); 723 } 724 725 st.isPrepared = false; 726 st.isHandled = false; 727 st.isOpen = false; 728 729 // This view is no longer shown, so null it out 730 st.shownPanelView = null; 731 732 if (st.isInExpandedMode) { 733 // Next time the menu opens, it should not be in expanded mode, so 734 // force a refresh of the decor 735 st.refreshDecorView = true; 736 st.isInExpandedMode = false; 737 } 738 739 if (mPreparedPanel == st) { 740 mPreparedPanel = null; 741 mPanelChordingKey = 0; 742 } 743 } 744 745 void checkCloseActionMenu(Menu menu) { 746 if (mClosingActionMenu) { 747 return; 748 } 749 750 mClosingActionMenu = true; 751 mActionBar.dismissPopupMenus(); 752 Callback cb = getCallback(); 753 if (cb != null && !isDestroyed()) { 754 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 755 } 756 mClosingActionMenu = false; 757 } 758 759 @Override 760 public final void togglePanel(int featureId, KeyEvent event) { 761 PanelFeatureState st = getPanelState(featureId, true); 762 if (st.isOpen) { 763 closePanel(st, true); 764 } else { 765 openPanel(st, event); 766 } 767 } 768 769 @Override 770 public void invalidatePanelMenu(int featureId) { 771 mInvalidatePanelMenuFeatures |= 1 << featureId; 772 773 if (!mInvalidatePanelMenuPosted && mDecor != null) { 774 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 775 mInvalidatePanelMenuPosted = true; 776 } 777 } 778 779 void doInvalidatePanelMenu(int featureId) { 780 PanelFeatureState st = getPanelState(featureId, true); 781 Bundle savedActionViewStates = null; 782 if (st.menu != null) { 783 savedActionViewStates = new Bundle(); 784 st.menu.saveActionViewStates(savedActionViewStates); 785 if (savedActionViewStates.size() > 0) { 786 st.frozenActionViewState = savedActionViewStates; 787 } 788 // This will be started again when the panel is prepared. 789 st.menu.stopDispatchingItemsChanged(); 790 st.menu.clear(); 791 } 792 st.refreshMenuContent = true; 793 st.refreshDecorView = true; 794 795 // Prepare the options panel if we have an action bar 796 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 797 && mActionBar != null) { 798 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 799 if (st != null) { 800 st.isPrepared = false; 801 preparePanel(st, null); 802 } 803 } 804 } 805 806 /** 807 * Called when the panel key is pushed down. 808 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 809 * @param event The key event. 810 * @return Whether the key was handled. 811 */ 812 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 813 final int keyCode = event.getKeyCode(); 814 815 if (event.getRepeatCount() == 0) { 816 // The panel key was pushed, so set the chording key 817 mPanelChordingKey = keyCode; 818 819 PanelFeatureState st = getPanelState(featureId, true); 820 if (!st.isOpen) { 821 return preparePanel(st, event); 822 } 823 } 824 825 return false; 826 } 827 828 /** 829 * Called when the panel key is released. 830 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 831 * @param event The key event. 832 */ 833 public final void onKeyUpPanel(int featureId, KeyEvent event) { 834 // The panel key was released, so clear the chording key 835 if (mPanelChordingKey != 0) { 836 mPanelChordingKey = 0; 837 838 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 839 return; 840 } 841 842 boolean playSoundEffect = false; 843 final PanelFeatureState st = getPanelState(featureId, true); 844 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 845 mActionBar.isOverflowReserved()) { 846 if (mActionBar.getVisibility() == View.VISIBLE) { 847 if (!mActionBar.isOverflowMenuShowing()) { 848 if (!isDestroyed() && preparePanel(st, event)) { 849 playSoundEffect = mActionBar.showOverflowMenu(); 850 } 851 } else { 852 playSoundEffect = mActionBar.hideOverflowMenu(); 853 } 854 } 855 } else { 856 if (st.isOpen || st.isHandled) { 857 858 // Play the sound effect if the user closed an open menu (and not if 859 // they just released a menu shortcut) 860 playSoundEffect = st.isOpen; 861 862 // Close menu 863 closePanel(st, true); 864 865 } else if (st.isPrepared) { 866 boolean show = true; 867 if (st.refreshMenuContent) { 868 // Something may have invalidated the menu since we prepared it. 869 // Re-prepare it to refresh. 870 st.isPrepared = false; 871 show = preparePanel(st, event); 872 } 873 874 if (show) { 875 // Write 'menu opened' to event log 876 EventLog.writeEvent(50001, 0); 877 878 // Show menu 879 openPanel(st, event); 880 881 playSoundEffect = true; 882 } 883 } 884 } 885 886 if (playSoundEffect) { 887 AudioManager audioManager = (AudioManager) getContext().getSystemService( 888 Context.AUDIO_SERVICE); 889 if (audioManager != null) { 890 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 891 } else { 892 Log.w(TAG, "Couldn't get audio manager"); 893 } 894 } 895 } 896 } 897 898 @Override 899 public final void closeAllPanels() { 900 final ViewManager wm = getWindowManager(); 901 if (wm == null) { 902 return; 903 } 904 905 final PanelFeatureState[] panels = mPanels; 906 final int N = panels != null ? panels.length : 0; 907 for (int i = 0; i < N; i++) { 908 final PanelFeatureState panel = panels[i]; 909 if (panel != null) { 910 closePanel(panel, true); 911 } 912 } 913 914 closeContextMenu(); 915 } 916 917 /** 918 * Closes the context menu. This notifies the menu logic of the close, along 919 * with dismissing it from the UI. 920 */ 921 private synchronized void closeContextMenu() { 922 if (mContextMenu != null) { 923 mContextMenu.close(); 924 dismissContextMenu(); 925 } 926 } 927 928 /** 929 * Dismisses just the context menu UI. To close the context menu, use 930 * {@link #closeContextMenu()}. 931 */ 932 private synchronized void dismissContextMenu() { 933 mContextMenu = null; 934 935 if (mContextMenuHelper != null) { 936 mContextMenuHelper.dismiss(); 937 mContextMenuHelper = null; 938 } 939 } 940 941 @Override 942 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 943 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 944 } 945 946 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 947 int flags) { 948 if (event.isSystem() || (st == null)) { 949 return false; 950 } 951 952 boolean handled = false; 953 954 // Only try to perform menu shortcuts if preparePanel returned true (possible false 955 // return value from application not wanting to show the menu). 956 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 957 // The menu is prepared now, perform the shortcut on it 958 handled = st.menu.performShortcut(keyCode, event, flags); 959 } 960 961 if (handled) { 962 // Mark as handled 963 st.isHandled = true; 964 965 // Only close down the menu if we don't have an action bar keeping it open. 966 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 967 closePanel(st, true); 968 } 969 } 970 971 return handled; 972 } 973 974 @Override 975 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 976 977 PanelFeatureState st = getPanelState(featureId, true); 978 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 979 return false; 980 } 981 if (st.menu == null) { 982 return false; 983 } 984 985 boolean res = st.menu.performIdentifierAction(id, flags); 986 987 // Only close down the menu if we don't have an action bar keeping it open. 988 if (mActionBar == null) { 989 closePanel(st, true); 990 } 991 992 return res; 993 } 994 995 public PanelFeatureState findMenuPanel(Menu menu) { 996 final PanelFeatureState[] panels = mPanels; 997 final int N = panels != null ? panels.length : 0; 998 for (int i = 0; i < N; i++) { 999 final PanelFeatureState panel = panels[i]; 1000 if (panel != null && panel.menu == menu) { 1001 return panel; 1002 } 1003 } 1004 return null; 1005 } 1006 1007 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1008 final Callback cb = getCallback(); 1009 if (cb != null && !isDestroyed()) { 1010 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1011 if (panel != null) { 1012 return cb.onMenuItemSelected(panel.featureId, item); 1013 } 1014 } 1015 return false; 1016 } 1017 1018 public void onMenuModeChange(MenuBuilder menu) { 1019 reopenMenu(true); 1020 } 1021 1022 private void reopenMenu(boolean toggleMenuMode) { 1023 if (mActionBar != null && mActionBar.isOverflowReserved()) { 1024 final Callback cb = getCallback(); 1025 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1026 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1027 // If we have a menu invalidation pending, do it now. 1028 if (mInvalidatePanelMenuPosted && 1029 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1030 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1031 mInvalidatePanelMenuRunnable.run(); 1032 } 1033 1034 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1035 1036 // If we don't have a menu or we're waiting for a full content refresh, 1037 // forget it. This is a lingering event that no longer matters. 1038 if (st.menu != null && !st.refreshMenuContent && 1039 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1040 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1041 mActionBar.showOverflowMenu(); 1042 } 1043 } 1044 } else { 1045 mActionBar.hideOverflowMenu(); 1046 if (cb != null && !isDestroyed()) { 1047 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1048 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1049 } 1050 } 1051 return; 1052 } 1053 1054 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1055 1056 // Save the future expanded mode state since closePanel will reset it 1057 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1058 1059 st.refreshDecorView = true; 1060 closePanel(st, false); 1061 1062 // Set the expanded mode state 1063 st.isInExpandedMode = newExpandedMode; 1064 1065 openPanel(st, null); 1066 } 1067 1068 /** 1069 * Initializes the menu associated with the given panel feature state. You 1070 * must at the very least set PanelFeatureState.menu to the Menu to be 1071 * associated with the given panel state. The default implementation creates 1072 * a new menu for the panel state. 1073 * 1074 * @param st The panel whose menu is being initialized. 1075 * @return Whether the initialization was successful. 1076 */ 1077 protected boolean initializePanelMenu(final PanelFeatureState st) { 1078 Context context = getContext(); 1079 1080 // If we have an action bar, initialize the menu with a context themed for it. 1081 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1082 mActionBar != null) { 1083 TypedValue outValue = new TypedValue(); 1084 Resources.Theme currentTheme = context.getTheme(); 1085 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1086 outValue, true); 1087 final int targetThemeRes = outValue.resourceId; 1088 1089 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1090 context = new ContextThemeWrapper(context, targetThemeRes); 1091 } 1092 } 1093 1094 final MenuBuilder menu = new MenuBuilder(context); 1095 1096 menu.setCallback(this); 1097 st.setMenu(menu); 1098 1099 return true; 1100 } 1101 1102 /** 1103 * Perform initial setup of a panel. This should at the very least set the 1104 * style information in the PanelFeatureState and must set 1105 * PanelFeatureState.decor to the panel's window decor view. 1106 * 1107 * @param st The panel being initialized. 1108 */ 1109 protected boolean initializePanelDecor(PanelFeatureState st) { 1110 st.decorView = new DecorView(getContext(), st.featureId); 1111 Slog.d(TAG, "initializePanelDecor: b9404689 st=" + st + " decorView=" + st.decorView); 1112 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1113 st.setStyle(getContext()); 1114 1115 return true; 1116 } 1117 1118 /** 1119 * Determine the gravity value for the options panel. This can 1120 * differ in compact mode. 1121 * 1122 * @return gravity value to use for the panel window 1123 */ 1124 private int getOptionsPanelGravity() { 1125 try { 1126 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1127 } catch (RemoteException ex) { 1128 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1129 return Gravity.CENTER | Gravity.BOTTOM; 1130 } 1131 } 1132 1133 void onOptionsPanelRotationChanged() { 1134 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1135 if (st == null) return; 1136 1137 final WindowManager.LayoutParams lp = st.decorView != null ? 1138 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1139 if (lp != null) { 1140 lp.gravity = getOptionsPanelGravity(); 1141 final ViewManager wm = getWindowManager(); 1142 if (wm != null) { 1143 wm.updateViewLayout(st.decorView, lp); 1144 } 1145 } 1146 } 1147 1148 /** 1149 * Initializes the panel associated with the panel feature state. You must 1150 * at the very least set PanelFeatureState.panel to the View implementing 1151 * its contents. The default implementation gets the panel from the menu. 1152 * 1153 * @param st The panel state being initialized. 1154 * @return Whether the initialization was successful. 1155 */ 1156 protected boolean initializePanelContent(PanelFeatureState st) { 1157 if (st.createdPanelView != null) { 1158 st.shownPanelView = st.createdPanelView; 1159 return true; 1160 } 1161 1162 if (st.menu == null) { 1163 return false; 1164 } 1165 1166 if (mPanelMenuPresenterCallback == null) { 1167 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1168 } 1169 1170 MenuView menuView = st.isInListMode() 1171 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1172 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1173 1174 st.shownPanelView = (View) menuView; 1175 1176 if (st.shownPanelView != null) { 1177 // Use the menu View's default animations if it has any 1178 final int defaultAnimations = menuView.getWindowAnimations(); 1179 if (defaultAnimations != 0) { 1180 st.windowAnimations = defaultAnimations; 1181 } 1182 return true; 1183 } else { 1184 return false; 1185 } 1186 } 1187 1188 @Override 1189 public boolean performContextMenuIdentifierAction(int id, int flags) { 1190 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1191 } 1192 1193 @Override 1194 public final void setBackgroundDrawable(Drawable drawable) { 1195 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1196 mBackgroundResource = 0; 1197 mBackgroundDrawable = drawable; 1198 if (mDecor != null) { 1199 mDecor.setWindowBackground(drawable); 1200 } 1201 } 1202 } 1203 1204 @Override 1205 public final void setFeatureDrawableResource(int featureId, int resId) { 1206 if (resId != 0) { 1207 DrawableFeatureState st = getDrawableState(featureId, true); 1208 if (st.resid != resId) { 1209 st.resid = resId; 1210 st.uri = null; 1211 st.local = getContext().getResources().getDrawable(resId); 1212 updateDrawable(featureId, st, false); 1213 } 1214 } else { 1215 setFeatureDrawable(featureId, null); 1216 } 1217 } 1218 1219 @Override 1220 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1221 if (uri != null) { 1222 DrawableFeatureState st = getDrawableState(featureId, true); 1223 if (st.uri == null || !st.uri.equals(uri)) { 1224 st.resid = 0; 1225 st.uri = uri; 1226 st.local = loadImageURI(uri); 1227 updateDrawable(featureId, st, false); 1228 } 1229 } else { 1230 setFeatureDrawable(featureId, null); 1231 } 1232 } 1233 1234 @Override 1235 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1236 DrawableFeatureState st = getDrawableState(featureId, true); 1237 st.resid = 0; 1238 st.uri = null; 1239 if (st.local != drawable) { 1240 st.local = drawable; 1241 updateDrawable(featureId, st, false); 1242 } 1243 } 1244 1245 @Override 1246 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1247 DrawableFeatureState st = getDrawableState(featureId, true); 1248 if (st.alpha != alpha) { 1249 st.alpha = alpha; 1250 updateDrawable(featureId, st, false); 1251 } 1252 } 1253 1254 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1255 DrawableFeatureState st = getDrawableState(featureId, true); 1256 if (st.def != drawable) { 1257 st.def = drawable; 1258 updateDrawable(featureId, st, false); 1259 } 1260 } 1261 1262 @Override 1263 public final void setFeatureInt(int featureId, int value) { 1264 // XXX Should do more management (as with drawable features) to 1265 // deal with interactions between multiple window policies. 1266 updateInt(featureId, value, false); 1267 } 1268 1269 /** 1270 * Update the state of a drawable feature. This should be called, for every 1271 * drawable feature supported, as part of onActive(), to make sure that the 1272 * contents of a containing window is properly updated. 1273 * 1274 * @see #onActive 1275 * @param featureId The desired drawable feature to change. 1276 * @param fromActive Always true when called from onActive(). 1277 */ 1278 protected final void updateDrawable(int featureId, boolean fromActive) { 1279 final DrawableFeatureState st = getDrawableState(featureId, false); 1280 if (st != null) { 1281 updateDrawable(featureId, st, fromActive); 1282 } 1283 } 1284 1285 /** 1286 * Called when a Drawable feature changes, for the window to update its 1287 * graphics. 1288 * 1289 * @param featureId The feature being changed. 1290 * @param drawable The new Drawable to show, or null if none. 1291 * @param alpha The new alpha blending of the Drawable. 1292 */ 1293 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1294 ImageView view; 1295 if (featureId == FEATURE_LEFT_ICON) { 1296 view = getLeftIconView(); 1297 } else if (featureId == FEATURE_RIGHT_ICON) { 1298 view = getRightIconView(); 1299 } else { 1300 return; 1301 } 1302 1303 if (drawable != null) { 1304 drawable.setAlpha(alpha); 1305 view.setImageDrawable(drawable); 1306 view.setVisibility(View.VISIBLE); 1307 } else { 1308 view.setVisibility(View.GONE); 1309 } 1310 } 1311 1312 /** 1313 * Called when an int feature changes, for the window to update its 1314 * graphics. 1315 * 1316 * @param featureId The feature being changed. 1317 * @param value The new integer value. 1318 */ 1319 protected void onIntChanged(int featureId, int value) { 1320 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1321 updateProgressBars(value); 1322 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1323 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1324 if (titleContainer != null) { 1325 mLayoutInflater.inflate(value, titleContainer); 1326 } 1327 } 1328 } 1329 1330 /** 1331 * Updates the progress bars that are shown in the title bar. 1332 * 1333 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1334 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1335 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1336 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1337 * starting at {@link Window#PROGRESS_START} through 1338 * {@link Window#PROGRESS_END} for setting the default 1339 * progress (if {@link Window#PROGRESS_END} is given, 1340 * the progress bar widgets in the title will be hidden after an 1341 * animation), a value between 1342 * {@link Window#PROGRESS_SECONDARY_START} - 1343 * {@link Window#PROGRESS_SECONDARY_END} for the 1344 * secondary progress (if 1345 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1346 * progress bar widgets will still be shown with the secondary 1347 * progress bar will be completely filled in.) 1348 */ 1349 private void updateProgressBars(int value) { 1350 ProgressBar circularProgressBar = getCircularProgressBar(true); 1351 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1352 1353 final int features = getLocalFeatures(); 1354 if (value == PROGRESS_VISIBILITY_ON) { 1355 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1356 int level = horizontalProgressBar.getProgress(); 1357 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1358 View.VISIBLE : View.INVISIBLE; 1359 horizontalProgressBar.setVisibility(visibility); 1360 } 1361 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1362 circularProgressBar.setVisibility(View.VISIBLE); 1363 } 1364 } else if (value == PROGRESS_VISIBILITY_OFF) { 1365 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1366 horizontalProgressBar.setVisibility(View.GONE); 1367 } 1368 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1369 circularProgressBar.setVisibility(View.GONE); 1370 } 1371 } else if (value == PROGRESS_INDETERMINATE_ON) { 1372 horizontalProgressBar.setIndeterminate(true); 1373 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1374 horizontalProgressBar.setIndeterminate(false); 1375 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1376 // We want to set the progress value before testing for visibility 1377 // so that when the progress bar becomes visible again, it has the 1378 // correct level. 1379 horizontalProgressBar.setProgress(value - PROGRESS_START); 1380 1381 if (value < PROGRESS_END) { 1382 showProgressBars(horizontalProgressBar, circularProgressBar); 1383 } else { 1384 hideProgressBars(horizontalProgressBar, circularProgressBar); 1385 } 1386 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1387 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1388 1389 showProgressBars(horizontalProgressBar, circularProgressBar); 1390 } 1391 1392 } 1393 1394 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1395 final int features = getLocalFeatures(); 1396 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1397 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1398 spinnyProgressBar.setVisibility(View.VISIBLE); 1399 } 1400 // Only show the progress bars if the primary progress is not complete 1401 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1402 horizontalProgressBar.getProgress() < 10000) { 1403 horizontalProgressBar.setVisibility(View.VISIBLE); 1404 } 1405 } 1406 1407 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1408 final int features = getLocalFeatures(); 1409 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1410 anim.setDuration(1000); 1411 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1412 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1413 spinnyProgressBar.startAnimation(anim); 1414 spinnyProgressBar.setVisibility(View.INVISIBLE); 1415 } 1416 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1417 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1418 horizontalProgressBar.startAnimation(anim); 1419 horizontalProgressBar.setVisibility(View.INVISIBLE); 1420 } 1421 } 1422 1423 @Override 1424 public void setIcon(int resId) { 1425 mIconRes = resId; 1426 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1427 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1428 if (mActionBar != null) { 1429 mActionBar.setIcon(resId); 1430 } 1431 } 1432 1433 @Override 1434 public void setDefaultIcon(int resId) { 1435 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1436 return; 1437 } 1438 mIconRes = resId; 1439 if (mActionBar != null && (!mActionBar.hasIcon() || 1440 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1441 if (resId != 0) { 1442 mActionBar.setIcon(resId); 1443 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1444 } else { 1445 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1446 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1447 } 1448 } 1449 } 1450 1451 @Override 1452 public void setLogo(int resId) { 1453 mLogoRes = resId; 1454 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1455 if (mActionBar != null) { 1456 mActionBar.setLogo(resId); 1457 } 1458 } 1459 1460 @Override 1461 public void setDefaultLogo(int resId) { 1462 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1463 return; 1464 } 1465 mLogoRes = resId; 1466 if (mActionBar != null && !mActionBar.hasLogo()) { 1467 mActionBar.setLogo(resId); 1468 } 1469 } 1470 1471 /** 1472 * Request that key events come to this activity. Use this if your activity 1473 * has no views with focus, but the activity still wants a chance to process 1474 * key events. 1475 */ 1476 @Override 1477 public void takeKeyEvents(boolean get) { 1478 mDecor.setFocusable(get); 1479 } 1480 1481 @Override 1482 public boolean superDispatchKeyEvent(KeyEvent event) { 1483 return mDecor.superDispatchKeyEvent(event); 1484 } 1485 1486 @Override 1487 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1488 return mDecor.superDispatchKeyShortcutEvent(event); 1489 } 1490 1491 @Override 1492 public boolean superDispatchTouchEvent(MotionEvent event) { 1493 return mDecor.superDispatchTouchEvent(event); 1494 } 1495 1496 @Override 1497 public boolean superDispatchTrackballEvent(MotionEvent event) { 1498 return mDecor.superDispatchTrackballEvent(event); 1499 } 1500 1501 @Override 1502 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1503 return mDecor.superDispatchGenericMotionEvent(event); 1504 } 1505 1506 /** 1507 * A key was pressed down and not handled by anything else in the window. 1508 * 1509 * @see #onKeyUp 1510 * @see android.view.KeyEvent 1511 */ 1512 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1513 /* **************************************************************************** 1514 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1515 * 1516 * If your key handling must happen before the app gets a crack at the event, 1517 * it goes in PhoneWindowManager. 1518 * 1519 * If your key handling should happen in all windows, and does not depend on 1520 * the state of the current application, other than that the current 1521 * application can override the behavior by handling the event itself, it 1522 * should go in PhoneFallbackEventHandler. 1523 * 1524 * Only if your handling depends on the window, and the fact that it has 1525 * a DecorView, should it go here. 1526 * ****************************************************************************/ 1527 1528 final KeyEvent.DispatcherState dispatcher = 1529 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1530 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1531 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1532 1533 switch (keyCode) { 1534 case KeyEvent.KEYCODE_VOLUME_UP: 1535 case KeyEvent.KEYCODE_VOLUME_DOWN: 1536 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1537 // Similar code is in PhoneFallbackEventHandler in case the window 1538 // doesn't have one of these. In this case, we execute it here and 1539 // eat the event instead, because we have mVolumeControlStreamType 1540 // and they don't. 1541 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1542 return true; 1543 } 1544 1545 case KeyEvent.KEYCODE_MENU: { 1546 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1547 return true; 1548 } 1549 1550 case KeyEvent.KEYCODE_BACK: { 1551 if (event.getRepeatCount() > 0) break; 1552 if (featureId < 0) break; 1553 // Currently don't do anything with long press. 1554 if (dispatcher != null) { 1555 dispatcher.startTracking(event, this); 1556 } 1557 return true; 1558 } 1559 1560 } 1561 1562 return false; 1563 } 1564 1565 private KeyguardManager getKeyguardManager() { 1566 if (mKeyguardManager == null) { 1567 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1568 Context.KEYGUARD_SERVICE); 1569 } 1570 return mKeyguardManager; 1571 } 1572 1573 AudioManager getAudioManager() { 1574 if (mAudioManager == null) { 1575 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1576 } 1577 return mAudioManager; 1578 } 1579 1580 /** 1581 * A key was released and not handled by anything else in the window. 1582 * 1583 * @see #onKeyDown 1584 * @see android.view.KeyEvent 1585 */ 1586 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1587 final KeyEvent.DispatcherState dispatcher = 1588 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1589 if (dispatcher != null) { 1590 dispatcher.handleUpEvent(event); 1591 } 1592 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1593 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1594 1595 switch (keyCode) { 1596 case KeyEvent.KEYCODE_VOLUME_UP: 1597 case KeyEvent.KEYCODE_VOLUME_DOWN: 1598 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1599 // Similar code is in PhoneFallbackEventHandler in case the window 1600 // doesn't have one of these. In this case, we execute it here and 1601 // eat the event instead, because we have mVolumeControlStreamType 1602 // and they don't. 1603 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1604 return true; 1605 } 1606 1607 case KeyEvent.KEYCODE_MENU: { 1608 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1609 event); 1610 return true; 1611 } 1612 1613 case KeyEvent.KEYCODE_BACK: { 1614 if (featureId < 0) break; 1615 if (event.isTracking() && !event.isCanceled()) { 1616 if (featureId == FEATURE_OPTIONS_PANEL) { 1617 PanelFeatureState st = getPanelState(featureId, false); 1618 if (st != null && st.isInExpandedMode) { 1619 // If the user is in an expanded menu and hits back, it 1620 // should go back to the icon menu 1621 reopenMenu(true); 1622 return true; 1623 } 1624 } 1625 closePanel(featureId); 1626 return true; 1627 } 1628 break; 1629 } 1630 1631 case KeyEvent.KEYCODE_SEARCH: { 1632 /* 1633 * Do this in onKeyUp since the Search key is also used for 1634 * chording quick launch shortcuts. 1635 */ 1636 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1637 break; 1638 } 1639 if (event.isTracking() && !event.isCanceled()) { 1640 launchDefaultSearch(); 1641 } 1642 return true; 1643 } 1644 } 1645 1646 return false; 1647 } 1648 1649 @Override 1650 protected void onActive() { 1651 } 1652 1653 @Override 1654 public final View getDecorView() { 1655 if (mDecor == null) { 1656 installDecor(); 1657 } 1658 return mDecor; 1659 } 1660 1661 @Override 1662 public final View peekDecorView() { 1663 return mDecor; 1664 } 1665 1666 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1667 static private final String VIEWS_TAG = "android:views"; 1668 static private final String PANELS_TAG = "android:Panels"; 1669 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1670 1671 /** {@inheritDoc} */ 1672 @Override 1673 public Bundle saveHierarchyState() { 1674 Bundle outState = new Bundle(); 1675 if (mContentParent == null) { 1676 return outState; 1677 } 1678 1679 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1680 mContentParent.saveHierarchyState(states); 1681 outState.putSparseParcelableArray(VIEWS_TAG, states); 1682 1683 // save the focused view id 1684 View focusedView = mContentParent.findFocus(); 1685 if (focusedView != null) { 1686 if (focusedView.getId() != View.NO_ID) { 1687 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1688 } else { 1689 if (false) { 1690 Log.d(TAG, "couldn't save which view has focus because the focused view " 1691 + focusedView + " has no id."); 1692 } 1693 } 1694 } 1695 1696 // save the panels 1697 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1698 savePanelState(panelStates); 1699 if (panelStates.size() > 0) { 1700 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1701 } 1702 1703 if (mActionBar != null) { 1704 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1705 mActionBar.saveHierarchyState(actionBarStates); 1706 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1707 } 1708 1709 return outState; 1710 } 1711 1712 /** {@inheritDoc} */ 1713 @Override 1714 public void restoreHierarchyState(Bundle savedInstanceState) { 1715 if (mContentParent == null) { 1716 return; 1717 } 1718 1719 SparseArray<Parcelable> savedStates 1720 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1721 if (savedStates != null) { 1722 mContentParent.restoreHierarchyState(savedStates); 1723 } 1724 1725 // restore the focused view 1726 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1727 if (focusedViewId != View.NO_ID) { 1728 View needsFocus = mContentParent.findViewById(focusedViewId); 1729 if (needsFocus != null) { 1730 needsFocus.requestFocus(); 1731 } else { 1732 Log.w(TAG, 1733 "Previously focused view reported id " + focusedViewId 1734 + " during save, but can't be found during restore."); 1735 } 1736 } 1737 1738 // restore the panels 1739 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1740 if (panelStates != null) { 1741 restorePanelState(panelStates); 1742 } 1743 1744 if (mActionBar != null) { 1745 SparseArray<Parcelable> actionBarStates = 1746 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1747 if (actionBarStates != null) { 1748 mActionBar.restoreHierarchyState(actionBarStates); 1749 } else { 1750 Log.w(TAG, "Missing saved instance states for action bar views! " + 1751 "State will not be restored."); 1752 } 1753 } 1754 } 1755 1756 /** 1757 * Invoked when the panels should freeze their state. 1758 * 1759 * @param icicles Save state into this. This is usually indexed by the 1760 * featureId. This will be given to {@link #restorePanelState} in the 1761 * future. 1762 */ 1763 private void savePanelState(SparseArray<Parcelable> icicles) { 1764 PanelFeatureState[] panels = mPanels; 1765 if (panels == null) { 1766 return; 1767 } 1768 1769 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1770 if (panels[curFeatureId] != null) { 1771 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1772 } 1773 } 1774 } 1775 1776 /** 1777 * Invoked when the panels should thaw their state from a previously frozen state. 1778 * 1779 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1780 */ 1781 private void restorePanelState(SparseArray<Parcelable> icicles) { 1782 PanelFeatureState st; 1783 int curFeatureId; 1784 for (int i = icicles.size() - 1; i >= 0; i--) { 1785 curFeatureId = icicles.keyAt(i); 1786 st = getPanelState(curFeatureId, false /* required */); 1787 if (st == null) { 1788 // The panel must not have been required, and is currently not around, skip it 1789 continue; 1790 } 1791 1792 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1793 invalidatePanelMenu(curFeatureId); 1794 } 1795 1796 /* 1797 * Implementation note: call openPanelsAfterRestore later to actually open the 1798 * restored panels. 1799 */ 1800 } 1801 1802 /** 1803 * Opens the panels that have had their state restored. This should be 1804 * called sometime after {@link #restorePanelState} when it is safe to add 1805 * to the window manager. 1806 */ 1807 private void openPanelsAfterRestore() { 1808 PanelFeatureState[] panels = mPanels; 1809 1810 if (panels == null) { 1811 return; 1812 } 1813 1814 PanelFeatureState st; 1815 for (int i = panels.length - 1; i >= 0; i--) { 1816 st = panels[i]; 1817 // We restore the panel if it was last open; we skip it if it 1818 // now is open, to avoid a race condition if the user immediately 1819 // opens it when we are resuming. 1820 if (st != null) { 1821 st.applyFrozenState(); 1822 if (!st.isOpen && st.wasLastOpen) { 1823 st.isInExpandedMode = st.wasLastExpanded; 1824 openPanel(st, null); 1825 } 1826 } 1827 } 1828 } 1829 1830 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1831 @Override 1832 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1833 final Menu parentMenu = menu.getRootMenu(); 1834 final boolean isSubMenu = parentMenu != menu; 1835 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1836 if (panel != null) { 1837 if (isSubMenu) { 1838 callOnPanelClosed(panel.featureId, panel, parentMenu); 1839 closePanel(panel, true); 1840 } else { 1841 // Close the panel and only do the callback if the menu is being 1842 // closed completely, not if opening a sub menu 1843 closePanel(panel, allMenusAreClosing); 1844 } 1845 } 1846 } 1847 1848 @Override 1849 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1850 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1851 Callback cb = getCallback(); 1852 if (cb != null && !isDestroyed()) { 1853 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1854 } 1855 } 1856 1857 return true; 1858 } 1859 } 1860 1861 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1862 @Override 1863 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1864 Callback cb = getCallback(); 1865 if (cb != null) { 1866 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1867 return true; 1868 } 1869 return false; 1870 } 1871 1872 @Override 1873 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1874 checkCloseActionMenu(menu); 1875 } 1876 } 1877 1878 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1879 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1880 1881 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1882 private final int mFeatureId; 1883 1884 private final Rect mDrawingBounds = new Rect(); 1885 1886 private final Rect mBackgroundPadding = new Rect(); 1887 1888 private final Rect mFramePadding = new Rect(); 1889 1890 private final Rect mFrameOffsets = new Rect(); 1891 1892 private boolean mChanging; 1893 1894 private Drawable mMenuBackground; 1895 private boolean mWatchingForMenu; 1896 private int mDownY; 1897 1898 private ActionMode mActionMode; 1899 private ActionBarContextView mActionModeView; 1900 private PopupWindow mActionModePopup; 1901 private Runnable mShowActionModePopup; 1902 1903 public DecorView(Context context, int featureId) { 1904 super(context); 1905 mFeatureId = featureId; 1906 } 1907 1908 @Override 1909 public boolean dispatchKeyEvent(KeyEvent event) { 1910 final int keyCode = event.getKeyCode(); 1911 final int action = event.getAction(); 1912 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1913 1914 if (isDown && (event.getRepeatCount() == 0)) { 1915 // First handle chording of panel key: if a panel key is held 1916 // but not released, try to execute a shortcut in it. 1917 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1918 boolean handled = dispatchKeyShortcutEvent(event); 1919 if (handled) { 1920 return true; 1921 } 1922 } 1923 1924 // If a panel is open, perform a shortcut on it without the 1925 // chorded panel key 1926 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1927 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1928 return true; 1929 } 1930 } 1931 } 1932 1933 if (!isDestroyed()) { 1934 final Callback cb = getCallback(); 1935 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1936 : super.dispatchKeyEvent(event); 1937 if (handled) { 1938 return true; 1939 } 1940 } 1941 1942 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1943 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1944 } 1945 1946 @Override 1947 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1948 // If the panel is already prepared, then perform the shortcut using it. 1949 boolean handled; 1950 if (mPreparedPanel != null) { 1951 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1952 Menu.FLAG_PERFORM_NO_CLOSE); 1953 if (handled) { 1954 if (mPreparedPanel != null) { 1955 mPreparedPanel.isHandled = true; 1956 } 1957 return true; 1958 } 1959 } 1960 1961 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1962 final Callback cb = getCallback(); 1963 handled = cb != null && !isDestroyed() && mFeatureId < 0 1964 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 1965 if (handled) { 1966 return true; 1967 } 1968 1969 // If the panel is not prepared, then we may be trying to handle a shortcut key 1970 // combination such as Control+C. Temporarily prepare the panel then mark it 1971 // unprepared again when finished to ensure that the panel will again be prepared 1972 // the next time it is shown for real. 1973 if (mPreparedPanel == null) { 1974 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1975 preparePanel(st, ev); 1976 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 1977 Menu.FLAG_PERFORM_NO_CLOSE); 1978 st.isPrepared = false; 1979 if (handled) { 1980 return true; 1981 } 1982 } 1983 return false; 1984 } 1985 1986 @Override 1987 public boolean dispatchTouchEvent(MotionEvent ev) { 1988 final Callback cb = getCallback(); 1989 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1990 : super.dispatchTouchEvent(ev); 1991 } 1992 1993 @Override 1994 public boolean dispatchTrackballEvent(MotionEvent ev) { 1995 final Callback cb = getCallback(); 1996 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1997 : super.dispatchTrackballEvent(ev); 1998 } 1999 2000 @Override 2001 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 2002 final Callback cb = getCallback(); 2003 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2004 : super.dispatchGenericMotionEvent(ev); 2005 } 2006 2007 public boolean superDispatchKeyEvent(KeyEvent event) { 2008 if (super.dispatchKeyEvent(event)) { 2009 return true; 2010 } 2011 2012 // Not handled by the view hierarchy, does the action bar want it 2013 // to cancel out of something special? 2014 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2015 final int action = event.getAction(); 2016 // Back cancels action modes first. 2017 if (mActionMode != null) { 2018 if (action == KeyEvent.ACTION_UP) { 2019 mActionMode.finish(); 2020 } 2021 return true; 2022 } 2023 2024 // Next collapse any expanded action views. 2025 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2026 if (action == KeyEvent.ACTION_UP) { 2027 mActionBar.collapseActionView(); 2028 } 2029 return true; 2030 } 2031 } 2032 2033 return false; 2034 } 2035 2036 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2037 return super.dispatchKeyShortcutEvent(event); 2038 } 2039 2040 public boolean superDispatchTouchEvent(MotionEvent event) { 2041 return super.dispatchTouchEvent(event); 2042 } 2043 2044 public boolean superDispatchTrackballEvent(MotionEvent event) { 2045 return super.dispatchTrackballEvent(event); 2046 } 2047 2048 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2049 return super.dispatchGenericMotionEvent(event); 2050 } 2051 2052 @Override 2053 public boolean onTouchEvent(MotionEvent event) { 2054 return onInterceptTouchEvent(event); 2055 } 2056 2057 private boolean isOutOfBounds(int x, int y) { 2058 return x < -5 || y < -5 || x > (getWidth() + 5) 2059 || y > (getHeight() + 5); 2060 } 2061 2062 @Override 2063 public boolean onInterceptTouchEvent(MotionEvent event) { 2064 int action = event.getAction(); 2065 if (mFeatureId >= 0) { 2066 if (action == MotionEvent.ACTION_DOWN) { 2067 int x = (int)event.getX(); 2068 int y = (int)event.getY(); 2069 if (isOutOfBounds(x, y)) { 2070 closePanel(mFeatureId); 2071 return true; 2072 } 2073 } 2074 } 2075 2076 if (!SWEEP_OPEN_MENU) { 2077 return false; 2078 } 2079 2080 if (mFeatureId >= 0) { 2081 if (action == MotionEvent.ACTION_DOWN) { 2082 Log.i(TAG, "Watchiing!"); 2083 mWatchingForMenu = true; 2084 mDownY = (int) event.getY(); 2085 return false; 2086 } 2087 2088 if (!mWatchingForMenu) { 2089 return false; 2090 } 2091 2092 int y = (int)event.getY(); 2093 if (action == MotionEvent.ACTION_MOVE) { 2094 if (y > (mDownY+30)) { 2095 Log.i(TAG, "Closing!"); 2096 closePanel(mFeatureId); 2097 mWatchingForMenu = false; 2098 return true; 2099 } 2100 } else if (action == MotionEvent.ACTION_UP) { 2101 mWatchingForMenu = false; 2102 } 2103 2104 return false; 2105 } 2106 2107 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2108 // + " (in " + getHeight() + ")"); 2109 2110 if (action == MotionEvent.ACTION_DOWN) { 2111 int y = (int)event.getY(); 2112 if (y >= (getHeight()-5) && !hasChildren()) { 2113 Log.i(TAG, "Watchiing!"); 2114 mWatchingForMenu = true; 2115 } 2116 return false; 2117 } 2118 2119 if (!mWatchingForMenu) { 2120 return false; 2121 } 2122 2123 int y = (int)event.getY(); 2124 if (action == MotionEvent.ACTION_MOVE) { 2125 if (y < (getHeight()-30)) { 2126 Log.i(TAG, "Opening!"); 2127 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2128 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2129 mWatchingForMenu = false; 2130 return true; 2131 } 2132 } else if (action == MotionEvent.ACTION_UP) { 2133 mWatchingForMenu = false; 2134 } 2135 2136 return false; 2137 } 2138 2139 @Override 2140 public void sendAccessibilityEvent(int eventType) { 2141 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2142 return; 2143 } 2144 2145 // if we are showing a feature that should be announced and one child 2146 // make this child the event source since this is the feature itself 2147 // otherwise the callback will take over and announce its client 2148 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2149 mFeatureId == FEATURE_CONTEXT_MENU || 2150 mFeatureId == FEATURE_PROGRESS || 2151 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2152 && getChildCount() == 1) { 2153 getChildAt(0).sendAccessibilityEvent(eventType); 2154 } else { 2155 super.sendAccessibilityEvent(eventType); 2156 } 2157 } 2158 2159 @Override 2160 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2161 final Callback cb = getCallback(); 2162 if (cb != null && !isDestroyed()) { 2163 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2164 return true; 2165 } 2166 } 2167 return super.dispatchPopulateAccessibilityEvent(event); 2168 } 2169 2170 @Override 2171 protected boolean setFrame(int l, int t, int r, int b) { 2172 boolean changed = super.setFrame(l, t, r, b); 2173 if (changed) { 2174 final Rect drawingBounds = mDrawingBounds; 2175 getDrawingRect(drawingBounds); 2176 2177 Drawable fg = getForeground(); 2178 if (fg != null) { 2179 final Rect frameOffsets = mFrameOffsets; 2180 drawingBounds.left += frameOffsets.left; 2181 drawingBounds.top += frameOffsets.top; 2182 drawingBounds.right -= frameOffsets.right; 2183 drawingBounds.bottom -= frameOffsets.bottom; 2184 fg.setBounds(drawingBounds); 2185 final Rect framePadding = mFramePadding; 2186 drawingBounds.left += framePadding.left - frameOffsets.left; 2187 drawingBounds.top += framePadding.top - frameOffsets.top; 2188 drawingBounds.right -= framePadding.right - frameOffsets.right; 2189 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2190 } 2191 2192 Drawable bg = getBackground(); 2193 if (bg != null) { 2194 bg.setBounds(drawingBounds); 2195 } 2196 2197 if (SWEEP_OPEN_MENU) { 2198 if (mMenuBackground == null && mFeatureId < 0 2199 && getAttributes().height 2200 == WindowManager.LayoutParams.MATCH_PARENT) { 2201 mMenuBackground = getContext().getResources().getDrawable( 2202 com.android.internal.R.drawable.menu_background); 2203 } 2204 if (mMenuBackground != null) { 2205 mMenuBackground.setBounds(drawingBounds.left, 2206 drawingBounds.bottom-6, drawingBounds.right, 2207 drawingBounds.bottom+20); 2208 } 2209 } 2210 } 2211 return changed; 2212 } 2213 2214 @Override 2215 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2216 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2217 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2218 2219 final int widthMode = getMode(widthMeasureSpec); 2220 final int heightMode = getMode(heightMeasureSpec); 2221 2222 boolean fixedWidth = false; 2223 if (widthMode == AT_MOST) { 2224 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2225 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2226 final int w; 2227 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2228 w = (int) tvw.getDimension(metrics); 2229 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2230 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2231 } else { 2232 w = 0; 2233 } 2234 2235 if (w > 0) { 2236 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2237 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2238 Math.min(w, widthSize), EXACTLY); 2239 fixedWidth = true; 2240 } 2241 } 2242 } 2243 2244 if (heightMode == AT_MOST) { 2245 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2246 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2247 final int h; 2248 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2249 h = (int) tvh.getDimension(metrics); 2250 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2251 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2252 } else { 2253 h = 0; 2254 } 2255 2256 if (h > 0) { 2257 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2258 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2259 Math.min(h, heightSize), EXACTLY); 2260 } 2261 } 2262 } 2263 2264 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2265 2266 int width = getMeasuredWidth(); 2267 boolean measure = false; 2268 2269 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2270 2271 if (!fixedWidth && widthMode == AT_MOST) { 2272 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2273 if (tv.type != TypedValue.TYPE_NULL) { 2274 final int min; 2275 if (tv.type == TypedValue.TYPE_DIMENSION) { 2276 min = (int)tv.getDimension(metrics); 2277 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2278 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2279 } else { 2280 min = 0; 2281 } 2282 2283 if (width < min) { 2284 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2285 measure = true; 2286 } 2287 } 2288 } 2289 2290 // TODO: Support height? 2291 2292 if (measure) { 2293 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2294 } 2295 } 2296 2297 @Override 2298 public void draw(Canvas canvas) { 2299 super.draw(canvas); 2300 2301 if (mMenuBackground != null) { 2302 mMenuBackground.draw(canvas); 2303 } 2304 } 2305 2306 2307 @Override 2308 public boolean showContextMenuForChild(View originalView) { 2309 // Reuse the context menu builder 2310 if (mContextMenu == null) { 2311 mContextMenu = new ContextMenuBuilder(getContext()); 2312 mContextMenu.setCallback(mContextMenuCallback); 2313 } else { 2314 mContextMenu.clearAll(); 2315 } 2316 2317 final MenuDialogHelper helper = mContextMenu.show(originalView, 2318 originalView.getWindowToken()); 2319 if (helper != null) { 2320 helper.setPresenterCallback(mContextMenuCallback); 2321 } 2322 mContextMenuHelper = helper; 2323 return helper != null; 2324 } 2325 2326 @Override 2327 public ActionMode startActionModeForChild(View originalView, 2328 ActionMode.Callback callback) { 2329 // originalView can be used here to be sure that we don't obscure 2330 // relevant content with the context mode UI. 2331 return startActionMode(callback); 2332 } 2333 2334 @Override 2335 public ActionMode startActionMode(ActionMode.Callback callback) { 2336 if (mActionMode != null) { 2337 mActionMode.finish(); 2338 } 2339 2340 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2341 ActionMode mode = null; 2342 if (getCallback() != null && !isDestroyed()) { 2343 try { 2344 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2345 } catch (AbstractMethodError ame) { 2346 // Older apps might not implement this callback method. 2347 } 2348 } 2349 if (mode != null) { 2350 mActionMode = mode; 2351 } else { 2352 if (mActionModeView == null) { 2353 if (isFloating()) { 2354 mActionModeView = new ActionBarContextView(mContext); 2355 mActionModePopup = new PopupWindow(mContext, null, 2356 com.android.internal.R.attr.actionModePopupWindowStyle); 2357 mActionModePopup.setWindowLayoutType( 2358 WindowManager.LayoutParams.TYPE_APPLICATION); 2359 mActionModePopup.setContentView(mActionModeView); 2360 mActionModePopup.setWidth(MATCH_PARENT); 2361 2362 TypedValue heightValue = new TypedValue(); 2363 mContext.getTheme().resolveAttribute( 2364 com.android.internal.R.attr.actionBarSize, heightValue, true); 2365 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2366 mContext.getResources().getDisplayMetrics()); 2367 mActionModeView.setContentHeight(height); 2368 mActionModePopup.setHeight(WRAP_CONTENT); 2369 mShowActionModePopup = new Runnable() { 2370 public void run() { 2371 mActionModePopup.showAtLocation( 2372 mActionModeView.getApplicationWindowToken(), 2373 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2374 } 2375 }; 2376 } else { 2377 ViewStub stub = (ViewStub) findViewById( 2378 com.android.internal.R.id.action_mode_bar_stub); 2379 if (stub != null) { 2380 mActionModeView = (ActionBarContextView) stub.inflate(); 2381 } 2382 } 2383 } 2384 2385 if (mActionModeView != null) { 2386 mActionModeView.killMode(); 2387 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2388 mActionModePopup == null); 2389 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2390 mode.invalidate(); 2391 mActionModeView.initForMode(mode); 2392 mActionModeView.setVisibility(View.VISIBLE); 2393 mActionMode = mode; 2394 if (mActionModePopup != null) { 2395 post(mShowActionModePopup); 2396 } 2397 mActionModeView.sendAccessibilityEvent( 2398 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2399 } else { 2400 mActionMode = null; 2401 } 2402 } 2403 } 2404 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2405 try { 2406 getCallback().onActionModeStarted(mActionMode); 2407 } catch (AbstractMethodError ame) { 2408 // Older apps might not implement this callback method. 2409 } 2410 } 2411 return mActionMode; 2412 } 2413 2414 public void startChanging() { 2415 mChanging = true; 2416 } 2417 2418 public void finishChanging() { 2419 mChanging = false; 2420 drawableChanged(); 2421 } 2422 2423 public void setWindowBackground(Drawable drawable) { 2424 if (getBackground() != drawable) { 2425 setBackgroundDrawable(drawable); 2426 if (drawable != null) { 2427 drawable.getPadding(mBackgroundPadding); 2428 } else { 2429 mBackgroundPadding.setEmpty(); 2430 } 2431 drawableChanged(); 2432 } 2433 } 2434 2435 @Override 2436 public void setBackgroundDrawable(Drawable d) { 2437 super.setBackgroundDrawable(d); 2438 if (getWindowToken() != null) { 2439 updateWindowResizeState(); 2440 } 2441 } 2442 2443 public void setWindowFrame(Drawable drawable) { 2444 if (getForeground() != drawable) { 2445 setForeground(drawable); 2446 if (drawable != null) { 2447 drawable.getPadding(mFramePadding); 2448 } else { 2449 mFramePadding.setEmpty(); 2450 } 2451 drawableChanged(); 2452 } 2453 } 2454 2455 @Override 2456 protected boolean fitSystemWindows(Rect insets) { 2457 mFrameOffsets.set(insets); 2458 if (getForeground() != null) { 2459 drawableChanged(); 2460 } 2461 return super.fitSystemWindows(insets); 2462 } 2463 2464 private void drawableChanged() { 2465 if (mChanging) { 2466 return; 2467 } 2468 2469 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2470 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2471 mFramePadding.bottom + mBackgroundPadding.bottom); 2472 requestLayout(); 2473 invalidate(); 2474 2475 int opacity = PixelFormat.OPAQUE; 2476 2477 // Note: if there is no background, we will assume opaque. The 2478 // common case seems to be that an application sets there to be 2479 // no background so it can draw everything itself. For that, 2480 // we would like to assume OPAQUE and let the app force it to 2481 // the slower TRANSLUCENT mode if that is really what it wants. 2482 Drawable bg = getBackground(); 2483 Drawable fg = getForeground(); 2484 if (bg != null) { 2485 if (fg == null) { 2486 opacity = bg.getOpacity(); 2487 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2488 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2489 // If the frame padding is zero, then we can be opaque 2490 // if either the frame -or- the background is opaque. 2491 int fop = fg.getOpacity(); 2492 int bop = bg.getOpacity(); 2493 if (false) 2494 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2495 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2496 opacity = PixelFormat.OPAQUE; 2497 } else if (fop == PixelFormat.UNKNOWN) { 2498 opacity = bop; 2499 } else if (bop == PixelFormat.UNKNOWN) { 2500 opacity = fop; 2501 } else { 2502 opacity = Drawable.resolveOpacity(fop, bop); 2503 } 2504 } else { 2505 // For now we have to assume translucent if there is a 2506 // frame with padding... there is no way to tell if the 2507 // frame and background together will draw all pixels. 2508 if (false) 2509 Log.v(TAG, "Padding: " + mFramePadding); 2510 opacity = PixelFormat.TRANSLUCENT; 2511 } 2512 } 2513 2514 if (false) 2515 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2516 if (false) 2517 Log.v(TAG, "Selected default opacity: " + opacity); 2518 2519 mDefaultOpacity = opacity; 2520 if (mFeatureId < 0) { 2521 setDefaultWindowFormat(opacity); 2522 } 2523 } 2524 2525 @Override 2526 public void onWindowFocusChanged(boolean hasWindowFocus) { 2527 super.onWindowFocusChanged(hasWindowFocus); 2528 2529 // If the user is chording a menu shortcut, release the chord since 2530 // this window lost focus 2531 if (!hasWindowFocus && mPanelChordingKey != 0) { 2532 closePanel(FEATURE_OPTIONS_PANEL); 2533 } 2534 2535 final Callback cb = getCallback(); 2536 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2537 cb.onWindowFocusChanged(hasWindowFocus); 2538 } 2539 } 2540 2541 void updateWindowResizeState() { 2542 Drawable bg = getBackground(); 2543 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2544 != PixelFormat.OPAQUE); 2545 } 2546 2547 @Override 2548 protected void onAttachedToWindow() { 2549 super.onAttachedToWindow(); 2550 2551 updateWindowResizeState(); 2552 2553 final Callback cb = getCallback(); 2554 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2555 cb.onAttachedToWindow(); 2556 } 2557 2558 if (mFeatureId == -1) { 2559 /* 2560 * The main window has been attached, try to restore any panels 2561 * that may have been open before. This is called in cases where 2562 * an activity is being killed for configuration change and the 2563 * menu was open. When the activity is recreated, the menu 2564 * should be shown again. 2565 */ 2566 openPanelsAfterRestore(); 2567 } 2568 } 2569 2570 @Override 2571 protected void onDetachedFromWindow() { 2572 super.onDetachedFromWindow(); 2573 2574 final Callback cb = getCallback(); 2575 if (cb != null && mFeatureId < 0) { 2576 cb.onDetachedFromWindow(); 2577 } 2578 2579 if (mActionBar != null) { 2580 mActionBar.dismissPopupMenus(); 2581 } 2582 2583 if (mActionModePopup != null) { 2584 removeCallbacks(mShowActionModePopup); 2585 if (mActionModePopup.isShowing()) { 2586 mActionModePopup.dismiss(); 2587 } 2588 mActionModePopup = null; 2589 } 2590 2591 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2592 if (st != null && st.menu != null && mFeatureId < 0) { 2593 st.menu.close(); 2594 } 2595 } 2596 2597 @Override 2598 public void onCloseSystemDialogs(String reason) { 2599 if (mFeatureId >= 0) { 2600 closeAllPanels(); 2601 } 2602 } 2603 2604 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2605 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2606 } 2607 2608 public InputQueue.Callback willYouTakeTheInputQueue() { 2609 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2610 } 2611 2612 public void setSurfaceType(int type) { 2613 PhoneWindow.this.setType(type); 2614 } 2615 2616 public void setSurfaceFormat(int format) { 2617 PhoneWindow.this.setFormat(format); 2618 } 2619 2620 public void setSurfaceKeepScreenOn(boolean keepOn) { 2621 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2622 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2623 } 2624 2625 /** 2626 * Clears out internal reference when the action mode is destroyed. 2627 */ 2628 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2629 private ActionMode.Callback mWrapped; 2630 2631 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2632 mWrapped = wrapped; 2633 } 2634 2635 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2636 return mWrapped.onCreateActionMode(mode, menu); 2637 } 2638 2639 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2640 return mWrapped.onPrepareActionMode(mode, menu); 2641 } 2642 2643 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2644 return mWrapped.onActionItemClicked(mode, item); 2645 } 2646 2647 public void onDestroyActionMode(ActionMode mode) { 2648 mWrapped.onDestroyActionMode(mode); 2649 if (mActionModePopup != null) { 2650 removeCallbacks(mShowActionModePopup); 2651 mActionModePopup.dismiss(); 2652 } else if (mActionModeView != null) { 2653 mActionModeView.setVisibility(GONE); 2654 } 2655 if (mActionModeView != null) { 2656 mActionModeView.removeAllViews(); 2657 } 2658 if (getCallback() != null && !isDestroyed()) { 2659 try { 2660 getCallback().onActionModeFinished(mActionMode); 2661 } catch (AbstractMethodError ame) { 2662 // Older apps might not implement this callback method. 2663 } 2664 } 2665 mActionMode = null; 2666 } 2667 } 2668 } 2669 2670 protected DecorView generateDecor() { 2671 return new DecorView(getContext(), -1); 2672 } 2673 2674 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2675 int drawableAttr, int alphaAttr) { 2676 Drawable d = attrs.getDrawable(drawableAttr); 2677 if (d != null) { 2678 requestFeature(featureId); 2679 setFeatureDefaultDrawable(featureId, d); 2680 } 2681 if ((getFeatures() & (1 << featureId)) != 0) { 2682 int alpha = attrs.getInt(alphaAttr, -1); 2683 if (alpha >= 0) { 2684 setFeatureDrawableAlpha(featureId, alpha); 2685 } 2686 } 2687 } 2688 2689 protected ViewGroup generateLayout(DecorView decor) { 2690 // Apply data from current theme. 2691 2692 TypedArray a = getWindowStyle(); 2693 2694 if (false) { 2695 System.out.println("From style:"); 2696 String s = "Attrs:"; 2697 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2698 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2699 + a.getString(i); 2700 } 2701 System.out.println(s); 2702 } 2703 2704 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2705 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2706 & (~getForcedWindowFlags()); 2707 if (mIsFloating) { 2708 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2709 setFlags(0, flagsToUpdate); 2710 } else { 2711 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2712 } 2713 2714 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2715 requestFeature(FEATURE_NO_TITLE); 2716 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2717 // Don't allow an action bar if there is no title. 2718 requestFeature(FEATURE_ACTION_BAR); 2719 } 2720 2721 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2722 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2723 } 2724 2725 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2726 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2727 } 2728 2729 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2730 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2731 } 2732 2733 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2734 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2735 } 2736 2737 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2738 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2739 } 2740 2741 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2742 getContext().getApplicationInfo().targetSdkVersion 2743 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2744 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2745 } 2746 2747 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2748 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2749 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2750 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2751 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2752 mFixedWidthMajor); 2753 } 2754 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2755 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2756 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2757 mFixedWidthMinor); 2758 } 2759 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2760 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2761 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2762 mFixedHeightMajor); 2763 } 2764 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2765 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2766 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2767 mFixedHeightMinor); 2768 } 2769 2770 final Context context = getContext(); 2771 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2772 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2773 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2774 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2775 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2776 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2777 2778 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2779 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2780 } else { 2781 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2782 } 2783 2784 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2785 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2786 if (a.getBoolean( 2787 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2788 false)) { 2789 setCloseOnTouchOutsideIfNotSet(true); 2790 } 2791 } 2792 2793 WindowManager.LayoutParams params = getAttributes(); 2794 2795 if (!hasSoftInputMode()) { 2796 params.softInputMode = a.getInt( 2797 com.android.internal.R.styleable.Window_windowSoftInputMode, 2798 params.softInputMode); 2799 } 2800 2801 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2802 mIsFloating)) { 2803 /* All dialogs should have the window dimmed */ 2804 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2805 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2806 } 2807 if (!haveDimAmount()) { 2808 params.dimAmount = a.getFloat( 2809 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2810 } 2811 } 2812 2813 if (params.windowAnimations == 0) { 2814 params.windowAnimations = a.getResourceId( 2815 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2816 } 2817 2818 // The rest are only done if this window is not embedded; otherwise, 2819 // the values are inherited from our container. 2820 if (getContainer() == null) { 2821 if (mBackgroundDrawable == null) { 2822 if (mBackgroundResource == 0) { 2823 mBackgroundResource = a.getResourceId( 2824 com.android.internal.R.styleable.Window_windowBackground, 0); 2825 } 2826 if (mFrameResource == 0) { 2827 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2828 } 2829 if (false) { 2830 System.out.println("Background: " 2831 + Integer.toHexString(mBackgroundResource) + " Frame: " 2832 + Integer.toHexString(mFrameResource)); 2833 } 2834 } 2835 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2836 } 2837 2838 // Inflate the window decor. 2839 2840 int layoutResource; 2841 int features = getLocalFeatures(); 2842 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2843 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2844 if (mIsFloating) { 2845 TypedValue res = new TypedValue(); 2846 getContext().getTheme().resolveAttribute( 2847 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2848 layoutResource = res.resourceId; 2849 } else { 2850 layoutResource = com.android.internal.R.layout.screen_title_icons; 2851 } 2852 // XXX Remove this once action bar supports these features. 2853 removeFeature(FEATURE_ACTION_BAR); 2854 // System.out.println("Title Icons!"); 2855 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2856 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2857 // Special case for a window with only a progress bar (and title). 2858 // XXX Need to have a no-title version of embedded windows. 2859 layoutResource = com.android.internal.R.layout.screen_progress; 2860 // System.out.println("Progress!"); 2861 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2862 // Special case for a window with a custom title. 2863 // If the window is floating, we need a dialog layout 2864 if (mIsFloating) { 2865 TypedValue res = new TypedValue(); 2866 getContext().getTheme().resolveAttribute( 2867 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2868 layoutResource = res.resourceId; 2869 } else { 2870 layoutResource = com.android.internal.R.layout.screen_custom_title; 2871 } 2872 // XXX Remove this once action bar supports these features. 2873 removeFeature(FEATURE_ACTION_BAR); 2874 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2875 // If no other features and not embedded, only need a title. 2876 // If the window is floating, we need a dialog layout 2877 if (mIsFloating) { 2878 TypedValue res = new TypedValue(); 2879 getContext().getTheme().resolveAttribute( 2880 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2881 layoutResource = res.resourceId; 2882 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2883 layoutResource = com.android.internal.R.layout.screen_action_bar; 2884 } else { 2885 layoutResource = com.android.internal.R.layout.screen_title; 2886 } 2887 // System.out.println("Title!"); 2888 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 2889 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 2890 } else { 2891 // Embedded, so no decoration is needed. 2892 layoutResource = com.android.internal.R.layout.screen_simple; 2893 // System.out.println("Simple!"); 2894 } 2895 2896 mDecor.startChanging(); 2897 2898 View in = mLayoutInflater.inflate(layoutResource, null); 2899 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2900 2901 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2902 if (contentParent == null) { 2903 throw new RuntimeException("Window couldn't find content container view"); 2904 } 2905 2906 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2907 ProgressBar progress = getCircularProgressBar(false); 2908 if (progress != null) { 2909 progress.setIndeterminate(true); 2910 } 2911 } 2912 2913 // Remaining setup -- of background and title -- that only applies 2914 // to top-level windows. 2915 if (getContainer() == null) { 2916 Drawable drawable = mBackgroundDrawable; 2917 if (mBackgroundResource != 0) { 2918 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2919 } 2920 mDecor.setWindowBackground(drawable); 2921 drawable = null; 2922 if (mFrameResource != 0) { 2923 drawable = getContext().getResources().getDrawable(mFrameResource); 2924 } 2925 mDecor.setWindowFrame(drawable); 2926 2927 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2928 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2929 // " Title=" + Integer.toHexString(mTitleColor)); 2930 2931 if (mTitleColor == 0) { 2932 mTitleColor = mTextColor; 2933 } 2934 2935 if (mTitle != null) { 2936 setTitle(mTitle); 2937 } 2938 setTitleColor(mTitleColor); 2939 } 2940 2941 mDecor.finishChanging(); 2942 2943 return contentParent; 2944 } 2945 2946 /** @hide */ 2947 public void alwaysReadCloseOnTouchAttr() { 2948 mAlwaysReadCloseOnTouchAttr = true; 2949 } 2950 2951 private void installDecor() { 2952 if (mDecor == null) { 2953 mDecor = generateDecor(); 2954 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2955 mDecor.setIsRootNamespace(true); 2956 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 2957 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 2958 } 2959 } 2960 if (mContentParent == null) { 2961 mContentParent = generateLayout(mDecor); 2962 2963 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 2964 mDecor.makeOptionalFitsSystemWindows(); 2965 2966 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2967 if (mTitleView != null) { 2968 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 2969 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2970 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2971 if (titleContainer != null) { 2972 titleContainer.setVisibility(View.GONE); 2973 } else { 2974 mTitleView.setVisibility(View.GONE); 2975 } 2976 if (mContentParent instanceof FrameLayout) { 2977 ((FrameLayout)mContentParent).setForeground(null); 2978 } 2979 } else { 2980 mTitleView.setText(mTitle); 2981 } 2982 } else { 2983 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2984 if (mActionBar != null) { 2985 mActionBar.setWindowCallback(getCallback()); 2986 if (mActionBar.getTitle() == null) { 2987 mActionBar.setWindowTitle(mTitle); 2988 } 2989 final int localFeatures = getLocalFeatures(); 2990 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2991 mActionBar.initProgress(); 2992 } 2993 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2994 mActionBar.initIndeterminateProgress(); 2995 } 2996 2997 boolean splitActionBar = false; 2998 final boolean splitWhenNarrow = 2999 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 3000 if (splitWhenNarrow) { 3001 splitActionBar = getContext().getResources().getBoolean( 3002 com.android.internal.R.bool.split_action_bar_is_narrow); 3003 } else { 3004 splitActionBar = getWindowStyle().getBoolean( 3005 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 3006 } 3007 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 3008 com.android.internal.R.id.split_action_bar); 3009 if (splitView != null) { 3010 mActionBar.setSplitView(splitView); 3011 mActionBar.setSplitActionBar(splitActionBar); 3012 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3013 3014 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3015 com.android.internal.R.id.action_context_bar); 3016 cab.setSplitView(splitView); 3017 cab.setSplitActionBar(splitActionBar); 3018 cab.setSplitWhenNarrow(splitWhenNarrow); 3019 } else if (splitActionBar) { 3020 Log.e(TAG, "Requested split action bar with " + 3021 "incompatible window decor! Ignoring request."); 3022 } 3023 3024 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3025 (mIconRes != 0 && !mActionBar.hasIcon())) { 3026 mActionBar.setIcon(mIconRes); 3027 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3028 mIconRes == 0 && !mActionBar.hasIcon()) { 3029 mActionBar.setIcon( 3030 getContext().getPackageManager().getDefaultActivityIcon()); 3031 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3032 } 3033 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3034 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3035 mActionBar.setLogo(mLogoRes); 3036 } 3037 3038 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3039 // being called in the middle of onCreate or similar. 3040 mDecor.post(new Runnable() { 3041 public void run() { 3042 // Invalidate if the panel menu hasn't been created before this. 3043 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3044 if (!isDestroyed() && (st == null || st.menu == null)) { 3045 invalidatePanelMenu(FEATURE_ACTION_BAR); 3046 } 3047 } 3048 }); 3049 } 3050 } 3051 } 3052 } 3053 3054 private Drawable loadImageURI(Uri uri) { 3055 try { 3056 return Drawable.createFromStream( 3057 getContext().getContentResolver().openInputStream(uri), null); 3058 } catch (Exception e) { 3059 Log.w(TAG, "Unable to open content: " + uri); 3060 } 3061 return null; 3062 } 3063 3064 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3065 if ((getFeatures() & (1 << featureId)) == 0) { 3066 if (!required) { 3067 return null; 3068 } 3069 throw new RuntimeException("The feature has not been requested"); 3070 } 3071 3072 DrawableFeatureState[] ar; 3073 if ((ar = mDrawables) == null || ar.length <= featureId) { 3074 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3075 if (ar != null) { 3076 System.arraycopy(ar, 0, nar, 0, ar.length); 3077 } 3078 mDrawables = ar = nar; 3079 } 3080 3081 DrawableFeatureState st = ar[featureId]; 3082 if (st == null) { 3083 ar[featureId] = st = new DrawableFeatureState(featureId); 3084 } 3085 return st; 3086 } 3087 3088 /** 3089 * Gets a panel's state based on its feature ID. 3090 * 3091 * @param featureId The feature ID of the panel. 3092 * @param required Whether the panel is required (if it is required and it 3093 * isn't in our features, this throws an exception). 3094 * @return The panel state. 3095 */ 3096 private PanelFeatureState getPanelState(int featureId, boolean required) { 3097 return getPanelState(featureId, required, null); 3098 } 3099 3100 /** 3101 * Gets a panel's state based on its feature ID. 3102 * 3103 * @param featureId The feature ID of the panel. 3104 * @param required Whether the panel is required (if it is required and it 3105 * isn't in our features, this throws an exception). 3106 * @param convertPanelState Optional: If the panel state does not exist, use 3107 * this as the panel state. 3108 * @return The panel state. 3109 */ 3110 private PanelFeatureState getPanelState(int featureId, boolean required, 3111 PanelFeatureState convertPanelState) { 3112 if ((getFeatures() & (1 << featureId)) == 0) { 3113 if (!required) { 3114 return null; 3115 } 3116 throw new RuntimeException("The feature has not been requested"); 3117 } 3118 3119 PanelFeatureState[] ar; 3120 if ((ar = mPanels) == null || ar.length <= featureId) { 3121 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3122 if (ar != null) { 3123 System.arraycopy(ar, 0, nar, 0, ar.length); 3124 } 3125 mPanels = ar = nar; 3126 } 3127 3128 PanelFeatureState st = ar[featureId]; 3129 if (st == null) { 3130 ar[featureId] = st = (convertPanelState != null) 3131 ? convertPanelState 3132 : new PanelFeatureState(featureId); 3133 } 3134 return st; 3135 } 3136 3137 @Override 3138 public final void setChildDrawable(int featureId, Drawable drawable) { 3139 DrawableFeatureState st = getDrawableState(featureId, true); 3140 st.child = drawable; 3141 updateDrawable(featureId, st, false); 3142 } 3143 3144 @Override 3145 public final void setChildInt(int featureId, int value) { 3146 updateInt(featureId, value, false); 3147 } 3148 3149 @Override 3150 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3151 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3152 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3153 } 3154 3155 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3156 // Do nothing if the decor is not yet installed... an update will 3157 // need to be forced when we eventually become active. 3158 if (mContentParent == null) { 3159 return; 3160 } 3161 3162 final int featureMask = 1 << featureId; 3163 3164 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3165 return; 3166 } 3167 3168 Drawable drawable = null; 3169 if (st != null) { 3170 drawable = st.child; 3171 if (drawable == null) 3172 drawable = st.local; 3173 if (drawable == null) 3174 drawable = st.def; 3175 } 3176 if ((getLocalFeatures() & featureMask) == 0) { 3177 if (getContainer() != null) { 3178 if (isActive() || fromResume) { 3179 getContainer().setChildDrawable(featureId, drawable); 3180 } 3181 } 3182 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3183 // System.out.println("Drawable changed: old=" + st.cur 3184 // + ", new=" + drawable); 3185 st.cur = drawable; 3186 st.curAlpha = st.alpha; 3187 onDrawableChanged(featureId, drawable, st.alpha); 3188 } 3189 } 3190 3191 private void updateInt(int featureId, int value, boolean fromResume) { 3192 3193 // Do nothing if the decor is not yet installed... an update will 3194 // need to be forced when we eventually become active. 3195 if (mContentParent == null) { 3196 return; 3197 } 3198 3199 final int featureMask = 1 << featureId; 3200 3201 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3202 return; 3203 } 3204 3205 if ((getLocalFeatures() & featureMask) == 0) { 3206 if (getContainer() != null) { 3207 getContainer().setChildInt(featureId, value); 3208 } 3209 } else { 3210 onIntChanged(featureId, value); 3211 } 3212 } 3213 3214 private ImageView getLeftIconView() { 3215 if (mLeftIconView != null) { 3216 return mLeftIconView; 3217 } 3218 if (mContentParent == null) { 3219 installDecor(); 3220 } 3221 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3222 } 3223 3224 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3225 if (mCircularProgressBar != null) { 3226 return mCircularProgressBar; 3227 } 3228 if (mContentParent == null && shouldInstallDecor) { 3229 installDecor(); 3230 } 3231 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3232 if (mCircularProgressBar != null) { 3233 mCircularProgressBar.setVisibility(View.INVISIBLE); 3234 } 3235 return mCircularProgressBar; 3236 } 3237 3238 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3239 if (mHorizontalProgressBar != null) { 3240 return mHorizontalProgressBar; 3241 } 3242 if (mContentParent == null && shouldInstallDecor) { 3243 installDecor(); 3244 } 3245 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3246 if (mHorizontalProgressBar != null) { 3247 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3248 } 3249 return mHorizontalProgressBar; 3250 } 3251 3252 private ImageView getRightIconView() { 3253 if (mRightIconView != null) { 3254 return mRightIconView; 3255 } 3256 if (mContentParent == null) { 3257 installDecor(); 3258 } 3259 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3260 } 3261 3262 /** 3263 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3264 * callback. This method will grab whatever extra state is needed for the 3265 * callback that isn't given in the parameters. If the panel is not open, 3266 * this will not perform the callback. 3267 * 3268 * @param featureId Feature ID of the panel that was closed. Must be given. 3269 * @param panel Panel that was closed. Optional but useful if there is no 3270 * menu given. 3271 * @param menu The menu that was closed. Optional, but give if you have. 3272 */ 3273 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3274 final Callback cb = getCallback(); 3275 if (cb == null) 3276 return; 3277 3278 // Try to get a menu 3279 if (menu == null) { 3280 // Need a panel to grab the menu, so try to get that 3281 if (panel == null) { 3282 if ((featureId >= 0) && (featureId < mPanels.length)) { 3283 panel = mPanels[featureId]; 3284 } 3285 } 3286 3287 if (panel != null) { 3288 // menu still may be null, which is okay--we tried our best 3289 menu = panel.menu; 3290 } 3291 } 3292 3293 // If the panel is not open, do not callback 3294 if ((panel != null) && (!panel.isOpen)) 3295 return; 3296 3297 if (!isDestroyed()) { 3298 cb.onPanelClosed(featureId, menu); 3299 } 3300 } 3301 3302 /** 3303 * Helper method for adding launch-search to most applications. Opens the 3304 * search window using default settings. 3305 * 3306 * @return true if search window opened 3307 */ 3308 private boolean launchDefaultSearch() { 3309 final Callback cb = getCallback(); 3310 if (cb == null || isDestroyed()) { 3311 return false; 3312 } else { 3313 sendCloseSystemWindows("search"); 3314 return cb.onSearchRequested(); 3315 } 3316 } 3317 3318 @Override 3319 public void setVolumeControlStream(int streamType) { 3320 mVolumeControlStreamType = streamType; 3321 } 3322 3323 @Override 3324 public int getVolumeControlStream() { 3325 return mVolumeControlStreamType; 3326 } 3327 3328 private static final class DrawableFeatureState { 3329 DrawableFeatureState(int _featureId) { 3330 featureId = _featureId; 3331 } 3332 3333 final int featureId; 3334 3335 int resid; 3336 3337 Uri uri; 3338 3339 Drawable local; 3340 3341 Drawable child; 3342 3343 Drawable def; 3344 3345 Drawable cur; 3346 3347 int alpha = 255; 3348 3349 int curAlpha = 255; 3350 } 3351 3352 private static final class PanelFeatureState { 3353 3354 /** Feature ID for this panel. */ 3355 int featureId; 3356 3357 // Information pulled from the style for this panel. 3358 3359 int background; 3360 3361 /** The background when the panel spans the entire available width. */ 3362 int fullBackground; 3363 3364 int gravity; 3365 3366 int x; 3367 3368 int y; 3369 3370 int windowAnimations; 3371 3372 /** Dynamic state of the panel. */ 3373 DecorView decorView; 3374 3375 /** The panel that was returned by onCreatePanelView(). */ 3376 View createdPanelView; 3377 3378 /** The panel that we are actually showing. */ 3379 View shownPanelView; 3380 3381 /** Use {@link #setMenu} to set this. */ 3382 MenuBuilder menu; 3383 3384 IconMenuPresenter iconMenuPresenter; 3385 ListMenuPresenter listMenuPresenter; 3386 3387 /** true if this menu will show in single-list compact mode */ 3388 boolean isCompact; 3389 3390 /** Theme resource ID for list elements of the panel menu */ 3391 int listPresenterTheme; 3392 3393 /** 3394 * Whether the panel has been prepared (see 3395 * {@link PhoneWindow#preparePanel}). 3396 */ 3397 boolean isPrepared; 3398 3399 /** 3400 * Whether an item's action has been performed. This happens in obvious 3401 * scenarios (user clicks on menu item), but can also happen with 3402 * chording menu+(shortcut key). 3403 */ 3404 boolean isHandled; 3405 3406 boolean isOpen; 3407 3408 /** 3409 * True if the menu is in expanded mode, false if the menu is in icon 3410 * mode 3411 */ 3412 boolean isInExpandedMode; 3413 3414 public boolean qwertyMode; 3415 3416 boolean refreshDecorView; 3417 3418 boolean refreshMenuContent; 3419 3420 boolean wasLastOpen; 3421 3422 boolean wasLastExpanded; 3423 3424 /** 3425 * Contains the state of the menu when told to freeze. 3426 */ 3427 Bundle frozenMenuState; 3428 3429 /** 3430 * Contains the state of associated action views when told to freeze. 3431 * These are saved across invalidations. 3432 */ 3433 Bundle frozenActionViewState; 3434 3435 PanelFeatureState(int featureId) { 3436 this.featureId = featureId; 3437 3438 refreshDecorView = false; 3439 } 3440 3441 public boolean isInListMode() { 3442 return isInExpandedMode || isCompact; 3443 } 3444 3445 public boolean hasPanelItems() { 3446 if (shownPanelView == null) return false; 3447 if (createdPanelView != null) return true; 3448 3449 if (isCompact || isInExpandedMode) { 3450 return listMenuPresenter.getAdapter().getCount() > 0; 3451 } else { 3452 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3453 } 3454 } 3455 3456 /** 3457 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3458 */ 3459 public void clearMenuPresenters() { 3460 if (menu != null) { 3461 menu.removeMenuPresenter(iconMenuPresenter); 3462 menu.removeMenuPresenter(listMenuPresenter); 3463 } 3464 iconMenuPresenter = null; 3465 listMenuPresenter = null; 3466 } 3467 3468 void setStyle(Context context) { 3469 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3470 background = a.getResourceId( 3471 com.android.internal.R.styleable.Theme_panelBackground, 0); 3472 fullBackground = a.getResourceId( 3473 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3474 windowAnimations = a.getResourceId( 3475 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3476 isCompact = a.getBoolean( 3477 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3478 listPresenterTheme = a.getResourceId( 3479 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3480 com.android.internal.R.style.Theme_ExpandedMenu); 3481 a.recycle(); 3482 } 3483 3484 void setMenu(MenuBuilder menu) { 3485 if (menu == this.menu) return; 3486 3487 if (this.menu != null) { 3488 this.menu.removeMenuPresenter(iconMenuPresenter); 3489 this.menu.removeMenuPresenter(listMenuPresenter); 3490 } 3491 this.menu = menu; 3492 if (menu != null) { 3493 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3494 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3495 } 3496 } 3497 3498 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3499 if (menu == null) return null; 3500 3501 if (!isCompact) { 3502 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3503 } 3504 3505 if (listMenuPresenter == null) { 3506 listMenuPresenter = new ListMenuPresenter( 3507 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3508 listMenuPresenter.setCallback(cb); 3509 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3510 menu.addMenuPresenter(listMenuPresenter); 3511 } 3512 3513 if (iconMenuPresenter != null) { 3514 listMenuPresenter.setItemIndexOffset( 3515 iconMenuPresenter.getNumActualItemsShown()); 3516 } 3517 MenuView result = listMenuPresenter.getMenuView(decorView); 3518 3519 return result; 3520 } 3521 3522 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3523 if (menu == null) return null; 3524 3525 if (iconMenuPresenter == null) { 3526 iconMenuPresenter = new IconMenuPresenter(context); 3527 iconMenuPresenter.setCallback(cb); 3528 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3529 menu.addMenuPresenter(iconMenuPresenter); 3530 } 3531 3532 MenuView result = iconMenuPresenter.getMenuView(decorView); 3533 3534 return result; 3535 } 3536 3537 Parcelable onSaveInstanceState() { 3538 SavedState savedState = new SavedState(); 3539 savedState.featureId = featureId; 3540 savedState.isOpen = isOpen; 3541 savedState.isInExpandedMode = isInExpandedMode; 3542 3543 if (menu != null) { 3544 savedState.menuState = new Bundle(); 3545 menu.savePresenterStates(savedState.menuState); 3546 } 3547 3548 return savedState; 3549 } 3550 3551 void onRestoreInstanceState(Parcelable state) { 3552 SavedState savedState = (SavedState) state; 3553 featureId = savedState.featureId; 3554 wasLastOpen = savedState.isOpen; 3555 wasLastExpanded = savedState.isInExpandedMode; 3556 frozenMenuState = savedState.menuState; 3557 3558 /* 3559 * A LocalActivityManager keeps the same instance of this class around. 3560 * The first time the menu is being shown after restoring, the 3561 * Activity.onCreateOptionsMenu should be called. But, if it is the 3562 * same instance then menu != null and we won't call that method. 3563 * We clear any cached views here. The caller should invalidatePanelMenu. 3564 */ 3565 createdPanelView = null; 3566 shownPanelView = null; 3567 decorView = null; 3568 } 3569 3570 void applyFrozenState() { 3571 if (menu != null && frozenMenuState != null) { 3572 menu.restorePresenterStates(frozenMenuState); 3573 frozenMenuState = null; 3574 } 3575 } 3576 3577 private static class SavedState implements Parcelable { 3578 int featureId; 3579 boolean isOpen; 3580 boolean isInExpandedMode; 3581 Bundle menuState; 3582 3583 public int describeContents() { 3584 return 0; 3585 } 3586 3587 public void writeToParcel(Parcel dest, int flags) { 3588 dest.writeInt(featureId); 3589 dest.writeInt(isOpen ? 1 : 0); 3590 dest.writeInt(isInExpandedMode ? 1 : 0); 3591 3592 if (isOpen) { 3593 dest.writeBundle(menuState); 3594 } 3595 } 3596 3597 private static SavedState readFromParcel(Parcel source) { 3598 SavedState savedState = new SavedState(); 3599 savedState.featureId = source.readInt(); 3600 savedState.isOpen = source.readInt() == 1; 3601 savedState.isInExpandedMode = source.readInt() == 1; 3602 3603 if (savedState.isOpen) { 3604 savedState.menuState = source.readBundle(); 3605 } 3606 3607 return savedState; 3608 } 3609 3610 public static final Parcelable.Creator<SavedState> CREATOR 3611 = new Parcelable.Creator<SavedState>() { 3612 public SavedState createFromParcel(Parcel in) { 3613 return readFromParcel(in); 3614 } 3615 3616 public SavedState[] newArray(int size) { 3617 return new SavedState[size]; 3618 } 3619 }; 3620 } 3621 3622 } 3623 3624 static class RotationWatcher extends IRotationWatcher.Stub { 3625 private Handler mHandler; 3626 private final Runnable mRotationChanged = new Runnable() { 3627 public void run() { 3628 dispatchRotationChanged(); 3629 } 3630 }; 3631 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3632 new ArrayList<WeakReference<PhoneWindow>>(); 3633 private boolean mIsWatching; 3634 3635 @Override 3636 public void onRotationChanged(int rotation) throws RemoteException { 3637 mHandler.post(mRotationChanged); 3638 } 3639 3640 public void addWindow(PhoneWindow phoneWindow) { 3641 synchronized (mWindows) { 3642 if (!mIsWatching) { 3643 try { 3644 WindowManagerHolder.sWindowManager.watchRotation(this); 3645 mHandler = new Handler(); 3646 mIsWatching = true; 3647 } catch (RemoteException ex) { 3648 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3649 } 3650 } 3651 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3652 } 3653 } 3654 3655 public void removeWindow(PhoneWindow phoneWindow) { 3656 synchronized (mWindows) { 3657 int i = 0; 3658 while (i < mWindows.size()) { 3659 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3660 final PhoneWindow win = ref.get(); 3661 if (win == null || win == phoneWindow) { 3662 mWindows.remove(i); 3663 } else { 3664 i++; 3665 } 3666 } 3667 } 3668 } 3669 3670 void dispatchRotationChanged() { 3671 synchronized (mWindows) { 3672 int i = 0; 3673 while (i < mWindows.size()) { 3674 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3675 final PhoneWindow win = ref.get(); 3676 if (win != null) { 3677 win.onOptionsPanelRotationChanged(); 3678 i++; 3679 } else { 3680 mWindows.remove(i); 3681 } 3682 } 3683 } 3684 } 3685 } 3686 3687 /** 3688 * Simple implementation of MenuBuilder.Callback that: 3689 * <li> Opens a submenu when selected. 3690 * <li> Calls back to the callback's onMenuItemSelected when an item is 3691 * selected. 3692 */ 3693 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3694 private int mFeatureId; 3695 private MenuDialogHelper mSubMenuHelper; 3696 3697 public DialogMenuCallback(int featureId) { 3698 mFeatureId = featureId; 3699 } 3700 3701 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3702 if (menu.getRootMenu() != menu) { 3703 onCloseSubMenu(menu); 3704 } 3705 3706 if (allMenusAreClosing) { 3707 Callback callback = getCallback(); 3708 if (callback != null && !isDestroyed()) { 3709 callback.onPanelClosed(mFeatureId, menu); 3710 } 3711 3712 if (menu == mContextMenu) { 3713 dismissContextMenu(); 3714 } 3715 3716 // Dismiss the submenu, if it is showing 3717 if (mSubMenuHelper != null) { 3718 mSubMenuHelper.dismiss(); 3719 mSubMenuHelper = null; 3720 } 3721 } 3722 } 3723 3724 public void onCloseSubMenu(MenuBuilder menu) { 3725 Callback callback = getCallback(); 3726 if (callback != null && !isDestroyed()) { 3727 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3728 } 3729 } 3730 3731 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3732 Callback callback = getCallback(); 3733 return (callback != null && !isDestroyed()) 3734 && callback.onMenuItemSelected(mFeatureId, item); 3735 } 3736 3737 public void onMenuModeChange(MenuBuilder menu) { 3738 } 3739 3740 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3741 if (subMenu == null) return false; 3742 3743 // Set a simple callback for the submenu 3744 subMenu.setCallback(this); 3745 3746 // The window manager will give us a valid window token 3747 mSubMenuHelper = new MenuDialogHelper(subMenu); 3748 mSubMenuHelper.show(null); 3749 3750 return true; 3751 } 3752 } 3753 3754 void sendCloseSystemWindows() { 3755 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3756 } 3757 3758 void sendCloseSystemWindows(String reason) { 3759 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3760 } 3761} 3762