PhoneWindow.java revision f1f5054f7aed6c06657955e43a680ed54c463986
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import static android.view.View.MeasureSpec.AT_MOST; 19import static android.view.View.MeasureSpec.EXACTLY; 20import static android.view.View.MeasureSpec.getMode; 21import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; 22import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 23import static android.view.WindowManager.LayoutParams.*; 24 25import com.android.internal.view.RootViewSurfaceTaker; 26import com.android.internal.view.StandaloneActionMode; 27import com.android.internal.view.menu.ContextMenuBuilder; 28import com.android.internal.view.menu.IconMenuPresenter; 29import com.android.internal.view.menu.ListMenuPresenter; 30import com.android.internal.view.menu.MenuBuilder; 31import com.android.internal.view.menu.MenuDialogHelper; 32import com.android.internal.view.menu.MenuPresenter; 33import com.android.internal.view.menu.MenuView; 34import com.android.internal.widget.ActionBarContainer; 35import com.android.internal.widget.ActionBarContextView; 36import com.android.internal.widget.ActionBarOverlayLayout; 37import com.android.internal.widget.ActionBarView; 38 39import android.app.KeyguardManager; 40import android.content.Context; 41import android.content.pm.ActivityInfo; 42import android.content.res.Configuration; 43import android.content.res.Resources; 44import android.content.res.TypedArray; 45import android.graphics.Canvas; 46import android.graphics.PixelFormat; 47import android.graphics.Rect; 48import android.graphics.drawable.Drawable; 49import android.media.AudioManager; 50import android.net.Uri; 51import android.os.Bundle; 52import android.os.Handler; 53import android.os.Parcel; 54import android.os.Parcelable; 55import android.os.RemoteException; 56import android.os.ServiceManager; 57import android.util.AndroidRuntimeException; 58import android.util.DisplayMetrics; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.util.SparseArray; 63import android.util.TypedValue; 64import android.view.ActionMode; 65import android.view.ContextThemeWrapper; 66import android.view.Gravity; 67import android.view.IRotationWatcher; 68import android.view.IWindowManager; 69import android.view.InputQueue; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.LayoutInflater; 73import android.view.Menu; 74import android.view.MenuItem; 75import android.view.MotionEvent; 76import android.view.SurfaceHolder; 77import android.view.View; 78import android.view.ViewGroup; 79import android.view.ViewManager; 80import android.view.ViewParent; 81import android.view.ViewStub; 82import android.view.Window; 83import android.view.WindowManager; 84import android.view.accessibility.AccessibilityEvent; 85import android.view.accessibility.AccessibilityManager; 86import android.view.animation.Animation; 87import android.view.animation.AnimationUtils; 88import android.widget.FrameLayout; 89import android.widget.ImageView; 90import android.widget.PopupWindow; 91import android.widget.ProgressBar; 92import android.widget.TextView; 93 94import java.lang.ref.WeakReference; 95import java.util.ArrayList; 96 97/** 98 * Android-specific Window. 99 * <p> 100 * todo: need to pull the generic functionality out into a base class 101 * in android.widget. 102 */ 103public class PhoneWindow extends Window implements MenuBuilder.Callback { 104 105 private final static String TAG = "PhoneWindow"; 106 107 private final static boolean SWEEP_OPEN_MENU = false; 108 109 /** 110 * Simple callback used by the context menu and its submenus. The options 111 * menu submenus do not use this (their behavior is more complex). 112 */ 113 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 114 115 final TypedValue mMinWidthMajor = new TypedValue(); 116 final TypedValue mMinWidthMinor = new TypedValue(); 117 TypedValue mFixedWidthMajor; 118 TypedValue mFixedWidthMinor; 119 TypedValue mFixedHeightMajor; 120 TypedValue mFixedHeightMinor; 121 122 // This is the top-level view of the window, containing the window decor. 123 private DecorView mDecor; 124 125 // This is the view in which the window contents are placed. It is either 126 // mDecor itself, or a child of mDecor where the contents go. 127 private ViewGroup mContentParent; 128 129 SurfaceHolder.Callback2 mTakeSurfaceCallback; 130 131 InputQueue.Callback mTakeInputQueueCallback; 132 133 private boolean mIsFloating; 134 135 private LayoutInflater mLayoutInflater; 136 137 private TextView mTitleView; 138 139 private ActionBarView mActionBar; 140 private ActionMenuPresenterCallback mActionMenuPresenterCallback; 141 private PanelMenuPresenterCallback mPanelMenuPresenterCallback; 142 143 // The icon resource has been explicitly set elsewhere 144 // and should not be overwritten with a default. 145 static final int FLAG_RESOURCE_SET_ICON = 1 << 0; 146 147 // The logo resource has been explicitly set elsewhere 148 // and should not be overwritten with a default. 149 static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; 150 151 // The icon resource is currently configured to use the system fallback 152 // as no default was previously specified. Anything can override this. 153 static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; 154 155 int mResourcesSetFlags; 156 int mIconRes; 157 int mLogoRes; 158 159 private DrawableFeatureState[] mDrawables; 160 161 private PanelFeatureState[] mPanels; 162 163 /** 164 * The panel that is prepared or opened (the most recent one if there are 165 * multiple panels). Shortcuts will go to this panel. It gets set in 166 * {@link #preparePanel} and cleared in {@link #closePanel}. 167 */ 168 private PanelFeatureState mPreparedPanel; 169 170 /** 171 * The keycode that is currently held down (as a modifier) for chording. If 172 * this is 0, there is no key held down. 173 */ 174 private int mPanelChordingKey; 175 176 private ImageView mLeftIconView; 177 178 private ImageView mRightIconView; 179 180 private ProgressBar mCircularProgressBar; 181 182 private ProgressBar mHorizontalProgressBar; 183 184 private int mBackgroundResource = 0; 185 186 private Drawable mBackgroundDrawable; 187 188 private int mFrameResource = 0; 189 190 private int mTextColor = 0; 191 192 private CharSequence mTitle = null; 193 194 private int mTitleColor = 0; 195 196 private boolean mAlwaysReadCloseOnTouchAttr = false; 197 198 private ContextMenuBuilder mContextMenu; 199 private MenuDialogHelper mContextMenuHelper; 200 private boolean mClosingActionMenu; 201 202 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 203 204 private AudioManager mAudioManager; 205 private KeyguardManager mKeyguardManager; 206 207 private int mUiOptions = 0; 208 209 private boolean mInvalidatePanelMenuPosted; 210 private int mInvalidatePanelMenuFeatures; 211 private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { 212 @Override public void run() { 213 for (int i = 0; i <= FEATURE_MAX; i++) { 214 if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { 215 doInvalidatePanelMenu(i); 216 } 217 } 218 mInvalidatePanelMenuPosted = false; 219 mInvalidatePanelMenuFeatures = 0; 220 } 221 }; 222 223 static class WindowManagerHolder { 224 static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( 225 ServiceManager.getService("window")); 226 } 227 228 static final RotationWatcher sRotationWatcher = new RotationWatcher(); 229 230 public PhoneWindow(Context context) { 231 super(context); 232 mLayoutInflater = LayoutInflater.from(context); 233 } 234 235 @Override 236 public final void setContainer(Window container) { 237 super.setContainer(container); 238 } 239 240 @Override 241 public boolean requestFeature(int featureId) { 242 if (mContentParent != null) { 243 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 244 } 245 final int features = getFeatures(); 246 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 247 248 /* Another feature is enabled and the user is trying to enable the custom title feature */ 249 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 250 } 251 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 252 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 253 254 /* Custom title feature is enabled and the user is trying to enable another feature */ 255 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 256 } 257 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 258 return false; // Ignore. No title dominates. 259 } 260 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 261 // Remove the action bar feature if we have no title. No title dominates. 262 removeFeature(FEATURE_ACTION_BAR); 263 } 264 return super.requestFeature(featureId); 265 } 266 267 @Override 268 public void setUiOptions(int uiOptions) { 269 mUiOptions = uiOptions; 270 } 271 272 @Override 273 public void setUiOptions(int uiOptions, int mask) { 274 mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); 275 } 276 277 @Override 278 public void setContentView(int layoutResID) { 279 if (mContentParent == null) { 280 installDecor(); 281 } else { 282 mContentParent.removeAllViews(); 283 } 284 mLayoutInflater.inflate(layoutResID, mContentParent); 285 final Callback cb = getCallback(); 286 if (cb != null && !isDestroyed()) { 287 cb.onContentChanged(); 288 } 289 } 290 291 @Override 292 public void setContentView(View view) { 293 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 294 } 295 296 @Override 297 public void setContentView(View view, ViewGroup.LayoutParams params) { 298 if (mContentParent == null) { 299 installDecor(); 300 } else { 301 mContentParent.removeAllViews(); 302 } 303 mContentParent.addView(view, params); 304 final Callback cb = getCallback(); 305 if (cb != null && !isDestroyed()) { 306 cb.onContentChanged(); 307 } 308 } 309 310 @Override 311 public void addContentView(View view, ViewGroup.LayoutParams params) { 312 if (mContentParent == null) { 313 installDecor(); 314 } 315 mContentParent.addView(view, params); 316 final Callback cb = getCallback(); 317 if (cb != null && !isDestroyed()) { 318 cb.onContentChanged(); 319 } 320 } 321 322 @Override 323 public View getCurrentFocus() { 324 return mDecor != null ? mDecor.findFocus() : null; 325 } 326 327 @Override 328 public void takeSurface(SurfaceHolder.Callback2 callback) { 329 mTakeSurfaceCallback = callback; 330 } 331 332 public void takeInputQueue(InputQueue.Callback callback) { 333 mTakeInputQueueCallback = callback; 334 } 335 336 @Override 337 public boolean isFloating() { 338 return mIsFloating; 339 } 340 341 /** 342 * Return a LayoutInflater instance that can be used to inflate XML view layout 343 * resources for use in this Window. 344 * 345 * @return LayoutInflater The shared LayoutInflater. 346 */ 347 @Override 348 public LayoutInflater getLayoutInflater() { 349 return mLayoutInflater; 350 } 351 352 @Override 353 public void setTitle(CharSequence title) { 354 if (mTitleView != null) { 355 mTitleView.setText(title); 356 } else if (mActionBar != null) { 357 mActionBar.setWindowTitle(title); 358 } 359 mTitle = title; 360 } 361 362 @Override 363 public void setTitleColor(int textColor) { 364 if (mTitleView != null) { 365 mTitleView.setTextColor(textColor); 366 } 367 mTitleColor = textColor; 368 } 369 370 /** 371 * Prepares the panel to either be opened or chorded. This creates the Menu 372 * instance for the panel and populates it via the Activity callbacks. 373 * 374 * @param st The panel state to prepare. 375 * @param event The event that triggered the preparing of the panel. 376 * @return Whether the panel was prepared. If the panel should not be shown, 377 * returns false. 378 */ 379 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 380 if (isDestroyed()) { 381 return false; 382 } 383 384 // Already prepared (isPrepared will be reset to false later) 385 if (st.isPrepared) { 386 return true; 387 } 388 389 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 390 // Another Panel is prepared and possibly open, so close it 391 closePanel(mPreparedPanel, false); 392 } 393 394 final Callback cb = getCallback(); 395 396 if (cb != null) { 397 st.createdPanelView = cb.onCreatePanelView(st.featureId); 398 } 399 400 final boolean isActionBarMenu = 401 (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); 402 403 if (isActionBarMenu && mActionBar != null) { 404 // Enforce ordering guarantees around events so that the action bar never 405 // dispatches menu-related events before the panel is prepared. 406 mActionBar.setMenuPrepared(); 407 } 408 409 if (st.createdPanelView == null) { 410 // Init the panel state's menu--return false if init failed 411 if (st.menu == null || st.refreshMenuContent) { 412 if (st.menu == null) { 413 if (!initializePanelMenu(st) || (st.menu == null)) { 414 return false; 415 } 416 } 417 418 if (isActionBarMenu && mActionBar != null) { 419 if (mActionMenuPresenterCallback == null) { 420 mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); 421 } 422 mActionBar.setMenu(st.menu, mActionMenuPresenterCallback); 423 } 424 425 // Call callback, and return if it doesn't want to display menu. 426 427 // Creating the panel menu will involve a lot of manipulation; 428 // don't dispatch change events to presenters until we're done. 429 st.menu.stopDispatchingItemsChanged(); 430 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 431 // Ditch the menu created above 432 st.setMenu(null); 433 434 if (isActionBarMenu && mActionBar != null) { 435 // Don't show it in the action bar either 436 mActionBar.setMenu(null, mActionMenuPresenterCallback); 437 } 438 439 return false; 440 } 441 442 st.refreshMenuContent = false; 443 } 444 445 // Callback and return if the callback does not want to show the menu 446 447 // Preparing the panel menu can involve a lot of manipulation; 448 // don't dispatch change events to presenters until we're done. 449 st.menu.stopDispatchingItemsChanged(); 450 451 // Restore action view state before we prepare. This gives apps 452 // an opportunity to override frozen/restored state in onPrepare. 453 if (st.frozenActionViewState != null) { 454 st.menu.restoreActionViewStates(st.frozenActionViewState); 455 st.frozenActionViewState = null; 456 } 457 458 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 459 if (isActionBarMenu && mActionBar != null) { 460 // The app didn't want to show the menu for now but it still exists. 461 // Clear it out of the action bar. 462 mActionBar.setMenu(null, mActionMenuPresenterCallback); 463 } 464 st.menu.startDispatchingItemsChanged(); 465 return false; 466 } 467 468 // Set the proper keymap 469 KeyCharacterMap kmap = KeyCharacterMap.load( 470 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 471 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 472 st.menu.setQwertyMode(st.qwertyMode); 473 st.menu.startDispatchingItemsChanged(); 474 } 475 476 // Set other state 477 st.isPrepared = true; 478 st.isHandled = false; 479 mPreparedPanel = st; 480 481 return true; 482 } 483 484 @Override 485 public void onConfigurationChanged(Configuration newConfig) { 486 // Action bars handle their own menu state 487 if (mActionBar == null) { 488 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 489 if ((st != null) && (st.menu != null)) { 490 if (st.isOpen) { 491 // Freeze state 492 final Bundle state = new Bundle(); 493 if (st.iconMenuPresenter != null) { 494 st.iconMenuPresenter.saveHierarchyState(state); 495 } 496 if (st.listMenuPresenter != null) { 497 st.listMenuPresenter.saveHierarchyState(state); 498 } 499 500 // Remove the menu views since they need to be recreated 501 // according to the new configuration 502 clearMenuViews(st); 503 504 // Re-open the same menu 505 reopenMenu(false); 506 507 // Restore state 508 if (st.iconMenuPresenter != null) { 509 st.iconMenuPresenter.restoreHierarchyState(state); 510 } 511 if (st.listMenuPresenter != null) { 512 st.listMenuPresenter.restoreHierarchyState(state); 513 } 514 515 } else { 516 // Clear menu views so on next menu opening, it will use 517 // the proper layout 518 clearMenuViews(st); 519 } 520 } 521 } 522 } 523 524 private static void clearMenuViews(PanelFeatureState st) { 525 // This can be called on config changes, so we should make sure 526 // the views will be reconstructed based on the new orientation, etc. 527 528 // Allow the callback to create a new panel view 529 st.createdPanelView = null; 530 531 // Causes the decor view to be recreated 532 st.refreshDecorView = true; 533 534 st.clearMenuPresenters(); 535 } 536 537 @Override 538 public final void openPanel(int featureId, KeyEvent event) { 539 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 540 mActionBar.isOverflowReserved()) { 541 if (mActionBar.getVisibility() == View.VISIBLE) { 542 mActionBar.showOverflowMenu(); 543 } 544 } else { 545 openPanel(getPanelState(featureId, true), event); 546 } 547 } 548 549 private void openPanel(PanelFeatureState st, KeyEvent event) { 550 // System.out.println("Open panel: isOpen=" + st.isOpen); 551 552 // Already open, return 553 Slog.d(TAG, "openPanel: b9404689 entry, st=" + st + " decorView=" + st.decorView); 554 if (st.isOpen || isDestroyed()) { 555 return; 556 } 557 558 // Don't open an options panel for honeycomb apps on xlarge devices. 559 // (The app should be using an action bar for menu items.) 560 if (st.featureId == FEATURE_OPTIONS_PANEL) { 561 Context context = getContext(); 562 Configuration config = context.getResources().getConfiguration(); 563 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 564 Configuration.SCREENLAYOUT_SIZE_XLARGE; 565 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 566 android.os.Build.VERSION_CODES.HONEYCOMB; 567 568 if (isXLarge && isHoneycombApp) { 569 return; 570 } 571 } 572 573 Callback cb = getCallback(); 574 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 575 // Callback doesn't want the menu to open, reset any state 576 closePanel(st, true); 577 return; 578 } 579 580 final WindowManager wm = getWindowManager(); 581 if (wm == null) { 582 return; 583 } 584 585 // Prepare panel (should have been done before, but just in case) 586 if (!preparePanel(st, event)) { 587 return; 588 } 589 590 int width = WRAP_CONTENT; 591 if (st.decorView == null || st.refreshDecorView) { 592 if (st.decorView == null) { 593 // Initialize the panel decor, this will populate st.decorView 594 if (!initializePanelDecor(st) || (st.decorView == null)) 595 return; 596 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 597 // Decor needs refreshing, so remove its views 598 st.decorView.removeAllViews(); 599 } 600 601 // This will populate st.shownPanelView 602 if (!initializePanelContent(st) || !st.hasPanelItems()) { 603 return; 604 } 605 606 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 607 if (lp == null) { 608 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 609 } 610 611 int backgroundResId; 612 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 613 // If the contents is fill parent for the width, set the 614 // corresponding background 615 backgroundResId = st.fullBackground; 616 width = MATCH_PARENT; 617 } else { 618 // Otherwise, set the normal panel background 619 backgroundResId = st.background; 620 } 621 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 622 backgroundResId)); 623 624 ViewParent shownPanelParent = st.shownPanelView.getParent(); 625 if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { 626 ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); 627 } 628 st.decorView.addView(st.shownPanelView, lp); 629 630 /* 631 * Give focus to the view, if it or one of its children does not 632 * already have it. 633 */ 634 if (!st.shownPanelView.hasFocus()) { 635 st.shownPanelView.requestFocus(); 636 } 637 } else if (!st.isInListMode()) { 638 width = MATCH_PARENT; 639 } else if (st.createdPanelView != null) { 640 // If we already had a panel view, carry width=MATCH_PARENT through 641 // as we did above when it was created. 642 ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); 643 if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 644 width = MATCH_PARENT; 645 } 646 } 647 648 Slog.d(TAG, "openPanel: b9404689 setting isOpen true, st=" + st + " decorView=" 649 + st.decorView); 650 st.isOpen = true; 651 st.isHandled = false; 652 653 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 654 width, WRAP_CONTENT, 655 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 656 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 657 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 658 st.decorView.mDefaultOpacity); 659 660 if (st.isCompact) { 661 lp.gravity = getOptionsPanelGravity(); 662 sRotationWatcher.addWindow(this); 663 } else { 664 lp.gravity = st.gravity; 665 } 666 667 lp.windowAnimations = st.windowAnimations; 668 669 wm.addView(st.decorView, lp); 670 // Log.v(TAG, "Adding main menu to window manager."); 671 } 672 673 @Override 674 public final void closePanel(int featureId) { 675 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 676 mActionBar.isOverflowReserved()) { 677 mActionBar.hideOverflowMenu(); 678 } else if (featureId == FEATURE_CONTEXT_MENU) { 679 closeContextMenu(); 680 } else { 681 closePanel(getPanelState(featureId, true), true); 682 } 683 } 684 685 /** 686 * Closes the given panel. 687 * 688 * @param st The panel to be closed. 689 * @param doCallback Whether to notify the callback that the panel was 690 * closed. If the panel is in the process of re-opening or 691 * opening another panel (e.g., menu opening a sub menu), the 692 * callback should not happen and this variable should be false. 693 * In addition, this method internally will only perform the 694 * callback if the panel is open. 695 */ 696 public final void closePanel(PanelFeatureState st, boolean doCallback) { 697 // System.out.println("Close panel: isOpen=" + st.isOpen); 698 Slog.d(TAG, "closePanel: b9404689 entry, st=" + st + " decorView=" + st.decorView); 699 if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && 700 mActionBar != null && mActionBar.isOverflowMenuShowing()) { 701 checkCloseActionMenu(st.menu); 702 Slog.d(TAG, "closePanel: b9404689 early return"); 703 return; 704 } 705 706 final ViewManager wm = getWindowManager(); 707 if ((wm != null) && st.isOpen) { 708 if (st.decorView != null) { 709 wm.removeView(st.decorView); 710 // Log.v(TAG, "Removing main menu from window manager."); 711 if (st.isCompact) { 712 sRotationWatcher.removeWindow(this); 713 } 714 } 715 716 if (doCallback) { 717 callOnPanelClosed(st.featureId, st, null); 718 } 719 } 720 721 st.isPrepared = false; 722 st.isHandled = false; 723 st.isOpen = false; 724 725 // This view is no longer shown, so null it out 726 st.shownPanelView = null; 727 728 if (st.isInExpandedMode) { 729 // Next time the menu opens, it should not be in expanded mode, so 730 // force a refresh of the decor 731 st.refreshDecorView = true; 732 st.isInExpandedMode = false; 733 } 734 735 if (mPreparedPanel == st) { 736 mPreparedPanel = null; 737 mPanelChordingKey = 0; 738 } 739 } 740 741 void checkCloseActionMenu(Menu menu) { 742 if (mClosingActionMenu) { 743 return; 744 } 745 746 mClosingActionMenu = true; 747 mActionBar.dismissPopupMenus(); 748 Callback cb = getCallback(); 749 if (cb != null && !isDestroyed()) { 750 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 751 } 752 mClosingActionMenu = false; 753 } 754 755 @Override 756 public final void togglePanel(int featureId, KeyEvent event) { 757 PanelFeatureState st = getPanelState(featureId, true); 758 if (st.isOpen) { 759 closePanel(st, true); 760 } else { 761 openPanel(st, event); 762 } 763 } 764 765 @Override 766 public void invalidatePanelMenu(int featureId) { 767 mInvalidatePanelMenuFeatures |= 1 << featureId; 768 769 if (!mInvalidatePanelMenuPosted && mDecor != null) { 770 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 771 mInvalidatePanelMenuPosted = true; 772 } 773 } 774 775 void doInvalidatePanelMenu(int featureId) { 776 PanelFeatureState st = getPanelState(featureId, true); 777 Bundle savedActionViewStates = null; 778 if (st.menu != null) { 779 savedActionViewStates = new Bundle(); 780 st.menu.saveActionViewStates(savedActionViewStates); 781 if (savedActionViewStates.size() > 0) { 782 st.frozenActionViewState = savedActionViewStates; 783 } 784 // This will be started again when the panel is prepared. 785 st.menu.stopDispatchingItemsChanged(); 786 st.menu.clear(); 787 } 788 st.refreshMenuContent = true; 789 st.refreshDecorView = true; 790 791 // Prepare the options panel if we have an action bar 792 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 793 && mActionBar != null) { 794 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 795 if (st != null) { 796 st.isPrepared = false; 797 preparePanel(st, null); 798 } 799 } 800 } 801 802 /** 803 * Called when the panel key is pushed down. 804 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 805 * @param event The key event. 806 * @return Whether the key was handled. 807 */ 808 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 809 final int keyCode = event.getKeyCode(); 810 811 if (event.getRepeatCount() == 0) { 812 // The panel key was pushed, so set the chording key 813 mPanelChordingKey = keyCode; 814 815 PanelFeatureState st = getPanelState(featureId, true); 816 if (!st.isOpen) { 817 return preparePanel(st, event); 818 } 819 } 820 821 return false; 822 } 823 824 /** 825 * Called when the panel key is released. 826 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 827 * @param event The key event. 828 */ 829 public final void onKeyUpPanel(int featureId, KeyEvent event) { 830 // The panel key was released, so clear the chording key 831 if (mPanelChordingKey != 0) { 832 mPanelChordingKey = 0; 833 834 if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { 835 return; 836 } 837 838 boolean playSoundEffect = false; 839 final PanelFeatureState st = getPanelState(featureId, true); 840 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 841 mActionBar.isOverflowReserved()) { 842 if (mActionBar.getVisibility() == View.VISIBLE) { 843 if (!mActionBar.isOverflowMenuShowing()) { 844 if (!isDestroyed() && preparePanel(st, event)) { 845 playSoundEffect = mActionBar.showOverflowMenu(); 846 } 847 } else { 848 playSoundEffect = mActionBar.hideOverflowMenu(); 849 } 850 } 851 } else { 852 if (st.isOpen || st.isHandled) { 853 854 // Play the sound effect if the user closed an open menu (and not if 855 // they just released a menu shortcut) 856 playSoundEffect = st.isOpen; 857 858 // Close menu 859 closePanel(st, true); 860 861 } else if (st.isPrepared) { 862 boolean show = true; 863 if (st.refreshMenuContent) { 864 // Something may have invalidated the menu since we prepared it. 865 // Re-prepare it to refresh. 866 st.isPrepared = false; 867 show = preparePanel(st, event); 868 } 869 870 if (show) { 871 // Write 'menu opened' to event log 872 EventLog.writeEvent(50001, 0); 873 874 // Show menu 875 openPanel(st, event); 876 877 playSoundEffect = true; 878 } 879 } 880 } 881 882 if (playSoundEffect) { 883 AudioManager audioManager = (AudioManager) getContext().getSystemService( 884 Context.AUDIO_SERVICE); 885 if (audioManager != null) { 886 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 887 } else { 888 Log.w(TAG, "Couldn't get audio manager"); 889 } 890 } 891 } 892 } 893 894 @Override 895 public final void closeAllPanels() { 896 final ViewManager wm = getWindowManager(); 897 if (wm == null) { 898 return; 899 } 900 901 final PanelFeatureState[] panels = mPanels; 902 final int N = panels != null ? panels.length : 0; 903 for (int i = 0; i < N; i++) { 904 final PanelFeatureState panel = panels[i]; 905 if (panel != null) { 906 closePanel(panel, true); 907 } 908 } 909 910 closeContextMenu(); 911 } 912 913 /** 914 * Closes the context menu. This notifies the menu logic of the close, along 915 * with dismissing it from the UI. 916 */ 917 private synchronized void closeContextMenu() { 918 if (mContextMenu != null) { 919 mContextMenu.close(); 920 dismissContextMenu(); 921 } 922 } 923 924 /** 925 * Dismisses just the context menu UI. To close the context menu, use 926 * {@link #closeContextMenu()}. 927 */ 928 private synchronized void dismissContextMenu() { 929 mContextMenu = null; 930 931 if (mContextMenuHelper != null) { 932 mContextMenuHelper.dismiss(); 933 mContextMenuHelper = null; 934 } 935 } 936 937 @Override 938 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 939 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 940 } 941 942 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 943 int flags) { 944 if (event.isSystem() || (st == null)) { 945 return false; 946 } 947 948 boolean handled = false; 949 950 // Only try to perform menu shortcuts if preparePanel returned true (possible false 951 // return value from application not wanting to show the menu). 952 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 953 // The menu is prepared now, perform the shortcut on it 954 handled = st.menu.performShortcut(keyCode, event, flags); 955 } 956 957 if (handled) { 958 // Mark as handled 959 st.isHandled = true; 960 961 // Only close down the menu if we don't have an action bar keeping it open. 962 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mActionBar == null) { 963 closePanel(st, true); 964 } 965 } 966 967 return handled; 968 } 969 970 @Override 971 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 972 973 PanelFeatureState st = getPanelState(featureId, true); 974 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 975 return false; 976 } 977 if (st.menu == null) { 978 return false; 979 } 980 981 boolean res = st.menu.performIdentifierAction(id, flags); 982 983 // Only close down the menu if we don't have an action bar keeping it open. 984 if (mActionBar == null) { 985 closePanel(st, true); 986 } 987 988 return res; 989 } 990 991 public PanelFeatureState findMenuPanel(Menu menu) { 992 final PanelFeatureState[] panels = mPanels; 993 final int N = panels != null ? panels.length : 0; 994 for (int i = 0; i < N; i++) { 995 final PanelFeatureState panel = panels[i]; 996 if (panel != null && panel.menu == menu) { 997 return panel; 998 } 999 } 1000 return null; 1001 } 1002 1003 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 1004 final Callback cb = getCallback(); 1005 if (cb != null && !isDestroyed()) { 1006 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 1007 if (panel != null) { 1008 return cb.onMenuItemSelected(panel.featureId, item); 1009 } 1010 } 1011 return false; 1012 } 1013 1014 public void onMenuModeChange(MenuBuilder menu) { 1015 reopenMenu(true); 1016 } 1017 1018 private void reopenMenu(boolean toggleMenuMode) { 1019 if (mActionBar != null && mActionBar.isOverflowReserved()) { 1020 final Callback cb = getCallback(); 1021 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 1022 if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { 1023 // If we have a menu invalidation pending, do it now. 1024 if (mInvalidatePanelMenuPosted && 1025 (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { 1026 mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); 1027 mInvalidatePanelMenuRunnable.run(); 1028 } 1029 1030 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1031 1032 // If we don't have a menu or we're waiting for a full content refresh, 1033 // forget it. This is a lingering event that no longer matters. 1034 if (st.menu != null && !st.refreshMenuContent && 1035 cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 1036 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 1037 mActionBar.showOverflowMenu(); 1038 } 1039 } 1040 } else { 1041 mActionBar.hideOverflowMenu(); 1042 if (cb != null && !isDestroyed()) { 1043 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1044 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 1045 } 1046 } 1047 return; 1048 } 1049 1050 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1051 1052 // Save the future expanded mode state since closePanel will reset it 1053 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 1054 1055 st.refreshDecorView = true; 1056 closePanel(st, false); 1057 1058 // Set the expanded mode state 1059 st.isInExpandedMode = newExpandedMode; 1060 1061 openPanel(st, null); 1062 } 1063 1064 /** 1065 * Initializes the menu associated with the given panel feature state. You 1066 * must at the very least set PanelFeatureState.menu to the Menu to be 1067 * associated with the given panel state. The default implementation creates 1068 * a new menu for the panel state. 1069 * 1070 * @param st The panel whose menu is being initialized. 1071 * @return Whether the initialization was successful. 1072 */ 1073 protected boolean initializePanelMenu(final PanelFeatureState st) { 1074 Context context = getContext(); 1075 1076 // If we have an action bar, initialize the menu with a context themed for it. 1077 if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && 1078 mActionBar != null) { 1079 TypedValue outValue = new TypedValue(); 1080 Resources.Theme currentTheme = context.getTheme(); 1081 currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, 1082 outValue, true); 1083 final int targetThemeRes = outValue.resourceId; 1084 1085 if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { 1086 context = new ContextThemeWrapper(context, targetThemeRes); 1087 } 1088 } 1089 1090 final MenuBuilder menu = new MenuBuilder(context); 1091 1092 menu.setCallback(this); 1093 st.setMenu(menu); 1094 1095 return true; 1096 } 1097 1098 /** 1099 * Perform initial setup of a panel. This should at the very least set the 1100 * style information in the PanelFeatureState and must set 1101 * PanelFeatureState.decor to the panel's window decor view. 1102 * 1103 * @param st The panel being initialized. 1104 */ 1105 protected boolean initializePanelDecor(PanelFeatureState st) { 1106 st.decorView = new DecorView(getContext(), st.featureId); 1107 Slog.d(TAG, "initializePanelDecor: b9404689 st=" + st + " decorView=" + st.decorView); 1108 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 1109 st.setStyle(getContext()); 1110 1111 return true; 1112 } 1113 1114 /** 1115 * Determine the gravity value for the options panel. This can 1116 * differ in compact mode. 1117 * 1118 * @return gravity value to use for the panel window 1119 */ 1120 private int getOptionsPanelGravity() { 1121 try { 1122 return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity(); 1123 } catch (RemoteException ex) { 1124 Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); 1125 return Gravity.CENTER | Gravity.BOTTOM; 1126 } 1127 } 1128 1129 void onOptionsPanelRotationChanged() { 1130 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 1131 if (st == null) return; 1132 1133 final WindowManager.LayoutParams lp = st.decorView != null ? 1134 (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; 1135 if (lp != null) { 1136 lp.gravity = getOptionsPanelGravity(); 1137 final ViewManager wm = getWindowManager(); 1138 if (wm != null) { 1139 wm.updateViewLayout(st.decorView, lp); 1140 } 1141 } 1142 } 1143 1144 /** 1145 * Initializes the panel associated with the panel feature state. You must 1146 * at the very least set PanelFeatureState.panel to the View implementing 1147 * its contents. The default implementation gets the panel from the menu. 1148 * 1149 * @param st The panel state being initialized. 1150 * @return Whether the initialization was successful. 1151 */ 1152 protected boolean initializePanelContent(PanelFeatureState st) { 1153 if (st.createdPanelView != null) { 1154 st.shownPanelView = st.createdPanelView; 1155 return true; 1156 } 1157 1158 if (st.menu == null) { 1159 return false; 1160 } 1161 1162 if (mPanelMenuPresenterCallback == null) { 1163 mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); 1164 } 1165 1166 MenuView menuView = st.isInListMode() 1167 ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) 1168 : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); 1169 1170 st.shownPanelView = (View) menuView; 1171 1172 if (st.shownPanelView != null) { 1173 // Use the menu View's default animations if it has any 1174 final int defaultAnimations = menuView.getWindowAnimations(); 1175 if (defaultAnimations != 0) { 1176 st.windowAnimations = defaultAnimations; 1177 } 1178 return true; 1179 } else { 1180 return false; 1181 } 1182 } 1183 1184 @Override 1185 public boolean performContextMenuIdentifierAction(int id, int flags) { 1186 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1187 } 1188 1189 @Override 1190 public final void setBackgroundDrawable(Drawable drawable) { 1191 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1192 mBackgroundResource = 0; 1193 mBackgroundDrawable = drawable; 1194 if (mDecor != null) { 1195 mDecor.setWindowBackground(drawable); 1196 } 1197 } 1198 } 1199 1200 @Override 1201 public final void setFeatureDrawableResource(int featureId, int resId) { 1202 if (resId != 0) { 1203 DrawableFeatureState st = getDrawableState(featureId, true); 1204 if (st.resid != resId) { 1205 st.resid = resId; 1206 st.uri = null; 1207 st.local = getContext().getResources().getDrawable(resId); 1208 updateDrawable(featureId, st, false); 1209 } 1210 } else { 1211 setFeatureDrawable(featureId, null); 1212 } 1213 } 1214 1215 @Override 1216 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1217 if (uri != null) { 1218 DrawableFeatureState st = getDrawableState(featureId, true); 1219 if (st.uri == null || !st.uri.equals(uri)) { 1220 st.resid = 0; 1221 st.uri = uri; 1222 st.local = loadImageURI(uri); 1223 updateDrawable(featureId, st, false); 1224 } 1225 } else { 1226 setFeatureDrawable(featureId, null); 1227 } 1228 } 1229 1230 @Override 1231 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1232 DrawableFeatureState st = getDrawableState(featureId, true); 1233 st.resid = 0; 1234 st.uri = null; 1235 if (st.local != drawable) { 1236 st.local = drawable; 1237 updateDrawable(featureId, st, false); 1238 } 1239 } 1240 1241 @Override 1242 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1243 DrawableFeatureState st = getDrawableState(featureId, true); 1244 if (st.alpha != alpha) { 1245 st.alpha = alpha; 1246 updateDrawable(featureId, st, false); 1247 } 1248 } 1249 1250 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1251 DrawableFeatureState st = getDrawableState(featureId, true); 1252 if (st.def != drawable) { 1253 st.def = drawable; 1254 updateDrawable(featureId, st, false); 1255 } 1256 } 1257 1258 @Override 1259 public final void setFeatureInt(int featureId, int value) { 1260 // XXX Should do more management (as with drawable features) to 1261 // deal with interactions between multiple window policies. 1262 updateInt(featureId, value, false); 1263 } 1264 1265 /** 1266 * Update the state of a drawable feature. This should be called, for every 1267 * drawable feature supported, as part of onActive(), to make sure that the 1268 * contents of a containing window is properly updated. 1269 * 1270 * @see #onActive 1271 * @param featureId The desired drawable feature to change. 1272 * @param fromActive Always true when called from onActive(). 1273 */ 1274 protected final void updateDrawable(int featureId, boolean fromActive) { 1275 final DrawableFeatureState st = getDrawableState(featureId, false); 1276 if (st != null) { 1277 updateDrawable(featureId, st, fromActive); 1278 } 1279 } 1280 1281 /** 1282 * Called when a Drawable feature changes, for the window to update its 1283 * graphics. 1284 * 1285 * @param featureId The feature being changed. 1286 * @param drawable The new Drawable to show, or null if none. 1287 * @param alpha The new alpha blending of the Drawable. 1288 */ 1289 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1290 ImageView view; 1291 if (featureId == FEATURE_LEFT_ICON) { 1292 view = getLeftIconView(); 1293 } else if (featureId == FEATURE_RIGHT_ICON) { 1294 view = getRightIconView(); 1295 } else { 1296 return; 1297 } 1298 1299 if (drawable != null) { 1300 drawable.setAlpha(alpha); 1301 view.setImageDrawable(drawable); 1302 view.setVisibility(View.VISIBLE); 1303 } else { 1304 view.setVisibility(View.GONE); 1305 } 1306 } 1307 1308 /** 1309 * Called when an int feature changes, for the window to update its 1310 * graphics. 1311 * 1312 * @param featureId The feature being changed. 1313 * @param value The new integer value. 1314 */ 1315 protected void onIntChanged(int featureId, int value) { 1316 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1317 updateProgressBars(value); 1318 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1319 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1320 if (titleContainer != null) { 1321 mLayoutInflater.inflate(value, titleContainer); 1322 } 1323 } 1324 } 1325 1326 /** 1327 * Updates the progress bars that are shown in the title bar. 1328 * 1329 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1330 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1331 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1332 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1333 * starting at {@link Window#PROGRESS_START} through 1334 * {@link Window#PROGRESS_END} for setting the default 1335 * progress (if {@link Window#PROGRESS_END} is given, 1336 * the progress bar widgets in the title will be hidden after an 1337 * animation), a value between 1338 * {@link Window#PROGRESS_SECONDARY_START} - 1339 * {@link Window#PROGRESS_SECONDARY_END} for the 1340 * secondary progress (if 1341 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1342 * progress bar widgets will still be shown with the secondary 1343 * progress bar will be completely filled in.) 1344 */ 1345 private void updateProgressBars(int value) { 1346 ProgressBar circularProgressBar = getCircularProgressBar(true); 1347 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1348 1349 final int features = getLocalFeatures(); 1350 if (value == PROGRESS_VISIBILITY_ON) { 1351 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1352 int level = horizontalProgressBar.getProgress(); 1353 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1354 View.VISIBLE : View.INVISIBLE; 1355 horizontalProgressBar.setVisibility(visibility); 1356 } 1357 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1358 circularProgressBar.setVisibility(View.VISIBLE); 1359 } 1360 } else if (value == PROGRESS_VISIBILITY_OFF) { 1361 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1362 horizontalProgressBar.setVisibility(View.GONE); 1363 } 1364 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1365 circularProgressBar.setVisibility(View.GONE); 1366 } 1367 } else if (value == PROGRESS_INDETERMINATE_ON) { 1368 horizontalProgressBar.setIndeterminate(true); 1369 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1370 horizontalProgressBar.setIndeterminate(false); 1371 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1372 // We want to set the progress value before testing for visibility 1373 // so that when the progress bar becomes visible again, it has the 1374 // correct level. 1375 horizontalProgressBar.setProgress(value - PROGRESS_START); 1376 1377 if (value < PROGRESS_END) { 1378 showProgressBars(horizontalProgressBar, circularProgressBar); 1379 } else { 1380 hideProgressBars(horizontalProgressBar, circularProgressBar); 1381 } 1382 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1383 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1384 1385 showProgressBars(horizontalProgressBar, circularProgressBar); 1386 } 1387 1388 } 1389 1390 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1391 final int features = getLocalFeatures(); 1392 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1393 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1394 spinnyProgressBar.setVisibility(View.VISIBLE); 1395 } 1396 // Only show the progress bars if the primary progress is not complete 1397 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1398 horizontalProgressBar.getProgress() < 10000) { 1399 horizontalProgressBar.setVisibility(View.VISIBLE); 1400 } 1401 } 1402 1403 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1404 final int features = getLocalFeatures(); 1405 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1406 anim.setDuration(1000); 1407 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1408 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1409 spinnyProgressBar.startAnimation(anim); 1410 spinnyProgressBar.setVisibility(View.INVISIBLE); 1411 } 1412 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1413 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1414 horizontalProgressBar.startAnimation(anim); 1415 horizontalProgressBar.setVisibility(View.INVISIBLE); 1416 } 1417 } 1418 1419 @Override 1420 public void setIcon(int resId) { 1421 mIconRes = resId; 1422 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; 1423 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1424 if (mActionBar != null) { 1425 mActionBar.setIcon(resId); 1426 } 1427 } 1428 1429 @Override 1430 public void setDefaultIcon(int resId) { 1431 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { 1432 return; 1433 } 1434 mIconRes = resId; 1435 if (mActionBar != null && (!mActionBar.hasIcon() || 1436 (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { 1437 if (resId != 0) { 1438 mActionBar.setIcon(resId); 1439 mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; 1440 } else { 1441 mActionBar.setIcon(getContext().getPackageManager().getDefaultActivityIcon()); 1442 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 1443 } 1444 } 1445 } 1446 1447 @Override 1448 public void setLogo(int resId) { 1449 mLogoRes = resId; 1450 mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; 1451 if (mActionBar != null) { 1452 mActionBar.setLogo(resId); 1453 } 1454 } 1455 1456 @Override 1457 public void setDefaultLogo(int resId) { 1458 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { 1459 return; 1460 } 1461 mLogoRes = resId; 1462 if (mActionBar != null && !mActionBar.hasLogo()) { 1463 mActionBar.setLogo(resId); 1464 } 1465 } 1466 1467 /** 1468 * Request that key events come to this activity. Use this if your activity 1469 * has no views with focus, but the activity still wants a chance to process 1470 * key events. 1471 */ 1472 @Override 1473 public void takeKeyEvents(boolean get) { 1474 mDecor.setFocusable(get); 1475 } 1476 1477 @Override 1478 public boolean superDispatchKeyEvent(KeyEvent event) { 1479 return mDecor.superDispatchKeyEvent(event); 1480 } 1481 1482 @Override 1483 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1484 return mDecor.superDispatchKeyShortcutEvent(event); 1485 } 1486 1487 @Override 1488 public boolean superDispatchTouchEvent(MotionEvent event) { 1489 return mDecor.superDispatchTouchEvent(event); 1490 } 1491 1492 @Override 1493 public boolean superDispatchTrackballEvent(MotionEvent event) { 1494 return mDecor.superDispatchTrackballEvent(event); 1495 } 1496 1497 @Override 1498 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 1499 return mDecor.superDispatchGenericMotionEvent(event); 1500 } 1501 1502 /** 1503 * A key was pressed down and not handled by anything else in the window. 1504 * 1505 * @see #onKeyUp 1506 * @see android.view.KeyEvent 1507 */ 1508 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1509 /* **************************************************************************** 1510 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1511 * 1512 * If your key handling must happen before the app gets a crack at the event, 1513 * it goes in PhoneWindowManager. 1514 * 1515 * If your key handling should happen in all windows, and does not depend on 1516 * the state of the current application, other than that the current 1517 * application can override the behavior by handling the event itself, it 1518 * should go in PhoneFallbackEventHandler. 1519 * 1520 * Only if your handling depends on the window, and the fact that it has 1521 * a DecorView, should it go here. 1522 * ****************************************************************************/ 1523 1524 final KeyEvent.DispatcherState dispatcher = 1525 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1526 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1527 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1528 1529 switch (keyCode) { 1530 case KeyEvent.KEYCODE_VOLUME_UP: 1531 case KeyEvent.KEYCODE_VOLUME_DOWN: 1532 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1533 // Similar code is in PhoneFallbackEventHandler in case the window 1534 // doesn't have one of these. In this case, we execute it here and 1535 // eat the event instead, because we have mVolumeControlStreamType 1536 // and they don't. 1537 getAudioManager().handleKeyDown(event, mVolumeControlStreamType); 1538 return true; 1539 } 1540 1541 case KeyEvent.KEYCODE_MENU: { 1542 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1543 return true; 1544 } 1545 1546 case KeyEvent.KEYCODE_BACK: { 1547 if (event.getRepeatCount() > 0) break; 1548 if (featureId < 0) break; 1549 // Currently don't do anything with long press. 1550 if (dispatcher != null) { 1551 dispatcher.startTracking(event, this); 1552 } 1553 return true; 1554 } 1555 1556 } 1557 1558 return false; 1559 } 1560 1561 private KeyguardManager getKeyguardManager() { 1562 if (mKeyguardManager == null) { 1563 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1564 Context.KEYGUARD_SERVICE); 1565 } 1566 return mKeyguardManager; 1567 } 1568 1569 AudioManager getAudioManager() { 1570 if (mAudioManager == null) { 1571 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1572 } 1573 return mAudioManager; 1574 } 1575 1576 /** 1577 * A key was released and not handled by anything else in the window. 1578 * 1579 * @see #onKeyDown 1580 * @see android.view.KeyEvent 1581 */ 1582 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1583 final KeyEvent.DispatcherState dispatcher = 1584 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1585 if (dispatcher != null) { 1586 dispatcher.handleUpEvent(event); 1587 } 1588 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1589 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1590 1591 switch (keyCode) { 1592 case KeyEvent.KEYCODE_VOLUME_UP: 1593 case KeyEvent.KEYCODE_VOLUME_DOWN: 1594 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1595 // Similar code is in PhoneFallbackEventHandler in case the window 1596 // doesn't have one of these. In this case, we execute it here and 1597 // eat the event instead, because we have mVolumeControlStreamType 1598 // and they don't. 1599 getAudioManager().handleKeyUp(event, mVolumeControlStreamType); 1600 return true; 1601 } 1602 1603 case KeyEvent.KEYCODE_MENU: { 1604 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1605 event); 1606 return true; 1607 } 1608 1609 case KeyEvent.KEYCODE_BACK: { 1610 if (featureId < 0) break; 1611 if (event.isTracking() && !event.isCanceled()) { 1612 if (featureId == FEATURE_OPTIONS_PANEL) { 1613 PanelFeatureState st = getPanelState(featureId, false); 1614 if (st != null && st.isInExpandedMode) { 1615 // If the user is in an expanded menu and hits back, it 1616 // should go back to the icon menu 1617 reopenMenu(true); 1618 return true; 1619 } 1620 } 1621 closePanel(featureId); 1622 return true; 1623 } 1624 break; 1625 } 1626 1627 case KeyEvent.KEYCODE_SEARCH: { 1628 /* 1629 * Do this in onKeyUp since the Search key is also used for 1630 * chording quick launch shortcuts. 1631 */ 1632 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1633 break; 1634 } 1635 if (event.isTracking() && !event.isCanceled()) { 1636 launchDefaultSearch(); 1637 } 1638 return true; 1639 } 1640 } 1641 1642 return false; 1643 } 1644 1645 @Override 1646 protected void onActive() { 1647 } 1648 1649 @Override 1650 public final View getDecorView() { 1651 if (mDecor == null) { 1652 installDecor(); 1653 } 1654 return mDecor; 1655 } 1656 1657 @Override 1658 public final View peekDecorView() { 1659 return mDecor; 1660 } 1661 1662 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1663 static private final String VIEWS_TAG = "android:views"; 1664 static private final String PANELS_TAG = "android:Panels"; 1665 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1666 1667 /** {@inheritDoc} */ 1668 @Override 1669 public Bundle saveHierarchyState() { 1670 Bundle outState = new Bundle(); 1671 if (mContentParent == null) { 1672 return outState; 1673 } 1674 1675 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1676 mContentParent.saveHierarchyState(states); 1677 outState.putSparseParcelableArray(VIEWS_TAG, states); 1678 1679 // save the focused view id 1680 View focusedView = mContentParent.findFocus(); 1681 if (focusedView != null) { 1682 if (focusedView.getId() != View.NO_ID) { 1683 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1684 } else { 1685 if (false) { 1686 Log.d(TAG, "couldn't save which view has focus because the focused view " 1687 + focusedView + " has no id."); 1688 } 1689 } 1690 } 1691 1692 // save the panels 1693 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1694 savePanelState(panelStates); 1695 if (panelStates.size() > 0) { 1696 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1697 } 1698 1699 if (mActionBar != null) { 1700 SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); 1701 mActionBar.saveHierarchyState(actionBarStates); 1702 outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); 1703 } 1704 1705 return outState; 1706 } 1707 1708 /** {@inheritDoc} */ 1709 @Override 1710 public void restoreHierarchyState(Bundle savedInstanceState) { 1711 if (mContentParent == null) { 1712 return; 1713 } 1714 1715 SparseArray<Parcelable> savedStates 1716 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1717 if (savedStates != null) { 1718 mContentParent.restoreHierarchyState(savedStates); 1719 } 1720 1721 // restore the focused view 1722 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1723 if (focusedViewId != View.NO_ID) { 1724 View needsFocus = mContentParent.findViewById(focusedViewId); 1725 if (needsFocus != null) { 1726 needsFocus.requestFocus(); 1727 } else { 1728 Log.w(TAG, 1729 "Previously focused view reported id " + focusedViewId 1730 + " during save, but can't be found during restore."); 1731 } 1732 } 1733 1734 // restore the panels 1735 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1736 if (panelStates != null) { 1737 restorePanelState(panelStates); 1738 } 1739 1740 if (mActionBar != null) { 1741 SparseArray<Parcelable> actionBarStates = 1742 savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); 1743 if (actionBarStates != null) { 1744 mActionBar.restoreHierarchyState(actionBarStates); 1745 } else { 1746 Log.w(TAG, "Missing saved instance states for action bar views! " + 1747 "State will not be restored."); 1748 } 1749 } 1750 } 1751 1752 /** 1753 * Invoked when the panels should freeze their state. 1754 * 1755 * @param icicles Save state into this. This is usually indexed by the 1756 * featureId. This will be given to {@link #restorePanelState} in the 1757 * future. 1758 */ 1759 private void savePanelState(SparseArray<Parcelable> icicles) { 1760 PanelFeatureState[] panels = mPanels; 1761 if (panels == null) { 1762 return; 1763 } 1764 1765 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1766 if (panels[curFeatureId] != null) { 1767 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1768 } 1769 } 1770 } 1771 1772 /** 1773 * Invoked when the panels should thaw their state from a previously frozen state. 1774 * 1775 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1776 */ 1777 private void restorePanelState(SparseArray<Parcelable> icicles) { 1778 PanelFeatureState st; 1779 int curFeatureId; 1780 for (int i = icicles.size() - 1; i >= 0; i--) { 1781 curFeatureId = icicles.keyAt(i); 1782 st = getPanelState(curFeatureId, false /* required */); 1783 if (st == null) { 1784 // The panel must not have been required, and is currently not around, skip it 1785 continue; 1786 } 1787 1788 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1789 invalidatePanelMenu(curFeatureId); 1790 } 1791 1792 /* 1793 * Implementation note: call openPanelsAfterRestore later to actually open the 1794 * restored panels. 1795 */ 1796 } 1797 1798 /** 1799 * Opens the panels that have had their state restored. This should be 1800 * called sometime after {@link #restorePanelState} when it is safe to add 1801 * to the window manager. 1802 */ 1803 private void openPanelsAfterRestore() { 1804 PanelFeatureState[] panels = mPanels; 1805 1806 if (panels == null) { 1807 return; 1808 } 1809 1810 PanelFeatureState st; 1811 for (int i = panels.length - 1; i >= 0; i--) { 1812 st = panels[i]; 1813 // We restore the panel if it was last open; we skip it if it 1814 // now is open, to avoid a race condition if the user immediately 1815 // opens it when we are resuming. 1816 if (st != null) { 1817 st.applyFrozenState(); 1818 if (!st.isOpen && st.wasLastOpen) { 1819 st.isInExpandedMode = st.wasLastExpanded; 1820 openPanel(st, null); 1821 } 1822 } 1823 } 1824 } 1825 1826 private class PanelMenuPresenterCallback implements MenuPresenter.Callback { 1827 @Override 1828 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1829 final Menu parentMenu = menu.getRootMenu(); 1830 final boolean isSubMenu = parentMenu != menu; 1831 final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); 1832 if (panel != null) { 1833 if (isSubMenu) { 1834 callOnPanelClosed(panel.featureId, panel, parentMenu); 1835 closePanel(panel, true); 1836 } else { 1837 // Close the panel and only do the callback if the menu is being 1838 // closed completely, not if opening a sub menu 1839 closePanel(panel, allMenusAreClosing); 1840 } 1841 } 1842 } 1843 1844 @Override 1845 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1846 if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { 1847 Callback cb = getCallback(); 1848 if (cb != null && !isDestroyed()) { 1849 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1850 } 1851 } 1852 1853 return true; 1854 } 1855 } 1856 1857 private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { 1858 @Override 1859 public boolean onOpenSubMenu(MenuBuilder subMenu) { 1860 Callback cb = getCallback(); 1861 if (cb != null) { 1862 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 1863 return true; 1864 } 1865 return false; 1866 } 1867 1868 @Override 1869 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 1870 checkCloseActionMenu(menu); 1871 } 1872 } 1873 1874 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1875 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1876 1877 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1878 private final int mFeatureId; 1879 1880 private final Rect mDrawingBounds = new Rect(); 1881 1882 private final Rect mBackgroundPadding = new Rect(); 1883 1884 private final Rect mFramePadding = new Rect(); 1885 1886 private final Rect mFrameOffsets = new Rect(); 1887 1888 private boolean mChanging; 1889 1890 private Drawable mMenuBackground; 1891 private boolean mWatchingForMenu; 1892 private int mDownY; 1893 1894 private ActionMode mActionMode; 1895 private ActionBarContextView mActionModeView; 1896 private PopupWindow mActionModePopup; 1897 private Runnable mShowActionModePopup; 1898 1899 public DecorView(Context context, int featureId) { 1900 super(context); 1901 mFeatureId = featureId; 1902 } 1903 1904 @Override 1905 public boolean dispatchKeyEvent(KeyEvent event) { 1906 final int keyCode = event.getKeyCode(); 1907 final int action = event.getAction(); 1908 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1909 1910 if (isDown && (event.getRepeatCount() == 0)) { 1911 // First handle chording of panel key: if a panel key is held 1912 // but not released, try to execute a shortcut in it. 1913 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1914 boolean handled = dispatchKeyShortcutEvent(event); 1915 if (handled) { 1916 return true; 1917 } 1918 } 1919 1920 // If a panel is open, perform a shortcut on it without the 1921 // chorded panel key 1922 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1923 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1924 return true; 1925 } 1926 } 1927 } 1928 1929 if (!isDestroyed()) { 1930 final Callback cb = getCallback(); 1931 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1932 : super.dispatchKeyEvent(event); 1933 if (handled) { 1934 return true; 1935 } 1936 } 1937 1938 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1939 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1940 } 1941 1942 @Override 1943 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1944 // If the panel is already prepared, then perform the shortcut using it. 1945 boolean handled; 1946 if (mPreparedPanel != null) { 1947 handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1948 Menu.FLAG_PERFORM_NO_CLOSE); 1949 if (handled) { 1950 if (mPreparedPanel != null) { 1951 mPreparedPanel.isHandled = true; 1952 } 1953 return true; 1954 } 1955 } 1956 1957 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1958 final Callback cb = getCallback(); 1959 handled = cb != null && !isDestroyed() && mFeatureId < 0 1960 ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); 1961 if (handled) { 1962 return true; 1963 } 1964 1965 // If the panel is not prepared, then we may be trying to handle a shortcut key 1966 // combination such as Control+C. Temporarily prepare the panel then mark it 1967 // unprepared again when finished to ensure that the panel will again be prepared 1968 // the next time it is shown for real. 1969 if (mPreparedPanel == null) { 1970 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 1971 preparePanel(st, ev); 1972 handled = performPanelShortcut(st, ev.getKeyCode(), ev, 1973 Menu.FLAG_PERFORM_NO_CLOSE); 1974 st.isPrepared = false; 1975 if (handled) { 1976 return true; 1977 } 1978 } 1979 return false; 1980 } 1981 1982 @Override 1983 public boolean dispatchTouchEvent(MotionEvent ev) { 1984 final Callback cb = getCallback(); 1985 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) 1986 : super.dispatchTouchEvent(ev); 1987 } 1988 1989 @Override 1990 public boolean dispatchTrackballEvent(MotionEvent ev) { 1991 final Callback cb = getCallback(); 1992 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) 1993 : super.dispatchTrackballEvent(ev); 1994 } 1995 1996 @Override 1997 public boolean dispatchGenericMotionEvent(MotionEvent ev) { 1998 final Callback cb = getCallback(); 1999 return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) 2000 : super.dispatchGenericMotionEvent(ev); 2001 } 2002 2003 public boolean superDispatchKeyEvent(KeyEvent event) { 2004 if (super.dispatchKeyEvent(event)) { 2005 return true; 2006 } 2007 2008 // Not handled by the view hierarchy, does the action bar want it 2009 // to cancel out of something special? 2010 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 2011 final int action = event.getAction(); 2012 // Back cancels action modes first. 2013 if (mActionMode != null) { 2014 if (action == KeyEvent.ACTION_UP) { 2015 mActionMode.finish(); 2016 } 2017 return true; 2018 } 2019 2020 // Next collapse any expanded action views. 2021 if (mActionBar != null && mActionBar.hasExpandedActionView()) { 2022 if (action == KeyEvent.ACTION_UP) { 2023 mActionBar.collapseActionView(); 2024 } 2025 return true; 2026 } 2027 } 2028 2029 return false; 2030 } 2031 2032 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 2033 return super.dispatchKeyShortcutEvent(event); 2034 } 2035 2036 public boolean superDispatchTouchEvent(MotionEvent event) { 2037 return super.dispatchTouchEvent(event); 2038 } 2039 2040 public boolean superDispatchTrackballEvent(MotionEvent event) { 2041 return super.dispatchTrackballEvent(event); 2042 } 2043 2044 public boolean superDispatchGenericMotionEvent(MotionEvent event) { 2045 return super.dispatchGenericMotionEvent(event); 2046 } 2047 2048 @Override 2049 public boolean onTouchEvent(MotionEvent event) { 2050 return onInterceptTouchEvent(event); 2051 } 2052 2053 private boolean isOutOfBounds(int x, int y) { 2054 return x < -5 || y < -5 || x > (getWidth() + 5) 2055 || y > (getHeight() + 5); 2056 } 2057 2058 @Override 2059 public boolean onInterceptTouchEvent(MotionEvent event) { 2060 int action = event.getAction(); 2061 if (mFeatureId >= 0) { 2062 if (action == MotionEvent.ACTION_DOWN) { 2063 int x = (int)event.getX(); 2064 int y = (int)event.getY(); 2065 if (isOutOfBounds(x, y)) { 2066 closePanel(mFeatureId); 2067 return true; 2068 } 2069 } 2070 } 2071 2072 if (!SWEEP_OPEN_MENU) { 2073 return false; 2074 } 2075 2076 if (mFeatureId >= 0) { 2077 if (action == MotionEvent.ACTION_DOWN) { 2078 Log.i(TAG, "Watchiing!"); 2079 mWatchingForMenu = true; 2080 mDownY = (int) event.getY(); 2081 return false; 2082 } 2083 2084 if (!mWatchingForMenu) { 2085 return false; 2086 } 2087 2088 int y = (int)event.getY(); 2089 if (action == MotionEvent.ACTION_MOVE) { 2090 if (y > (mDownY+30)) { 2091 Log.i(TAG, "Closing!"); 2092 closePanel(mFeatureId); 2093 mWatchingForMenu = false; 2094 return true; 2095 } 2096 } else if (action == MotionEvent.ACTION_UP) { 2097 mWatchingForMenu = false; 2098 } 2099 2100 return false; 2101 } 2102 2103 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 2104 // + " (in " + getHeight() + ")"); 2105 2106 if (action == MotionEvent.ACTION_DOWN) { 2107 int y = (int)event.getY(); 2108 if (y >= (getHeight()-5) && !hasChildren()) { 2109 Log.i(TAG, "Watchiing!"); 2110 mWatchingForMenu = true; 2111 } 2112 return false; 2113 } 2114 2115 if (!mWatchingForMenu) { 2116 return false; 2117 } 2118 2119 int y = (int)event.getY(); 2120 if (action == MotionEvent.ACTION_MOVE) { 2121 if (y < (getHeight()-30)) { 2122 Log.i(TAG, "Opening!"); 2123 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 2124 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 2125 mWatchingForMenu = false; 2126 return true; 2127 } 2128 } else if (action == MotionEvent.ACTION_UP) { 2129 mWatchingForMenu = false; 2130 } 2131 2132 return false; 2133 } 2134 2135 @Override 2136 public void sendAccessibilityEvent(int eventType) { 2137 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 2138 return; 2139 } 2140 2141 // if we are showing a feature that should be announced and one child 2142 // make this child the event source since this is the feature itself 2143 // otherwise the callback will take over and announce its client 2144 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 2145 mFeatureId == FEATURE_CONTEXT_MENU || 2146 mFeatureId == FEATURE_PROGRESS || 2147 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 2148 && getChildCount() == 1) { 2149 getChildAt(0).sendAccessibilityEvent(eventType); 2150 } else { 2151 super.sendAccessibilityEvent(eventType); 2152 } 2153 } 2154 2155 @Override 2156 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 2157 final Callback cb = getCallback(); 2158 if (cb != null && !isDestroyed()) { 2159 if (cb.dispatchPopulateAccessibilityEvent(event)) { 2160 return true; 2161 } 2162 } 2163 return super.dispatchPopulateAccessibilityEvent(event); 2164 } 2165 2166 @Override 2167 protected boolean setFrame(int l, int t, int r, int b) { 2168 boolean changed = super.setFrame(l, t, r, b); 2169 if (changed) { 2170 final Rect drawingBounds = mDrawingBounds; 2171 getDrawingRect(drawingBounds); 2172 2173 Drawable fg = getForeground(); 2174 if (fg != null) { 2175 final Rect frameOffsets = mFrameOffsets; 2176 drawingBounds.left += frameOffsets.left; 2177 drawingBounds.top += frameOffsets.top; 2178 drawingBounds.right -= frameOffsets.right; 2179 drawingBounds.bottom -= frameOffsets.bottom; 2180 fg.setBounds(drawingBounds); 2181 final Rect framePadding = mFramePadding; 2182 drawingBounds.left += framePadding.left - frameOffsets.left; 2183 drawingBounds.top += framePadding.top - frameOffsets.top; 2184 drawingBounds.right -= framePadding.right - frameOffsets.right; 2185 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 2186 } 2187 2188 Drawable bg = getBackground(); 2189 if (bg != null) { 2190 bg.setBounds(drawingBounds); 2191 } 2192 2193 if (SWEEP_OPEN_MENU) { 2194 if (mMenuBackground == null && mFeatureId < 0 2195 && getAttributes().height 2196 == WindowManager.LayoutParams.MATCH_PARENT) { 2197 mMenuBackground = getContext().getResources().getDrawable( 2198 com.android.internal.R.drawable.menu_background); 2199 } 2200 if (mMenuBackground != null) { 2201 mMenuBackground.setBounds(drawingBounds.left, 2202 drawingBounds.bottom-6, drawingBounds.right, 2203 drawingBounds.bottom+20); 2204 } 2205 } 2206 } 2207 return changed; 2208 } 2209 2210 @Override 2211 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2212 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 2213 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 2214 2215 final int widthMode = getMode(widthMeasureSpec); 2216 final int heightMode = getMode(heightMeasureSpec); 2217 2218 boolean fixedWidth = false; 2219 if (widthMode == AT_MOST) { 2220 final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; 2221 if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { 2222 final int w; 2223 if (tvw.type == TypedValue.TYPE_DIMENSION) { 2224 w = (int) tvw.getDimension(metrics); 2225 } else if (tvw.type == TypedValue.TYPE_FRACTION) { 2226 w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); 2227 } else { 2228 w = 0; 2229 } 2230 2231 if (w > 0) { 2232 final int widthSize = MeasureSpec.getSize(widthMeasureSpec); 2233 widthMeasureSpec = MeasureSpec.makeMeasureSpec( 2234 Math.min(w, widthSize), EXACTLY); 2235 fixedWidth = true; 2236 } 2237 } 2238 } 2239 2240 if (heightMode == AT_MOST) { 2241 final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; 2242 if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { 2243 final int h; 2244 if (tvh.type == TypedValue.TYPE_DIMENSION) { 2245 h = (int) tvh.getDimension(metrics); 2246 } else if (tvh.type == TypedValue.TYPE_FRACTION) { 2247 h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); 2248 } else { 2249 h = 0; 2250 } 2251 2252 if (h > 0) { 2253 final int heightSize = MeasureSpec.getSize(heightMeasureSpec); 2254 heightMeasureSpec = MeasureSpec.makeMeasureSpec( 2255 Math.min(h, heightSize), EXACTLY); 2256 } 2257 } 2258 } 2259 2260 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2261 2262 int width = getMeasuredWidth(); 2263 boolean measure = false; 2264 2265 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 2266 2267 if (!fixedWidth && widthMode == AT_MOST) { 2268 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 2269 if (tv.type != TypedValue.TYPE_NULL) { 2270 final int min; 2271 if (tv.type == TypedValue.TYPE_DIMENSION) { 2272 min = (int)tv.getDimension(metrics); 2273 } else if (tv.type == TypedValue.TYPE_FRACTION) { 2274 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 2275 } else { 2276 min = 0; 2277 } 2278 2279 if (width < min) { 2280 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 2281 measure = true; 2282 } 2283 } 2284 } 2285 2286 // TODO: Support height? 2287 2288 if (measure) { 2289 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2290 } 2291 } 2292 2293 @Override 2294 public void draw(Canvas canvas) { 2295 super.draw(canvas); 2296 2297 if (mMenuBackground != null) { 2298 mMenuBackground.draw(canvas); 2299 } 2300 } 2301 2302 2303 @Override 2304 public boolean showContextMenuForChild(View originalView) { 2305 // Reuse the context menu builder 2306 if (mContextMenu == null) { 2307 mContextMenu = new ContextMenuBuilder(getContext()); 2308 mContextMenu.setCallback(mContextMenuCallback); 2309 } else { 2310 mContextMenu.clearAll(); 2311 } 2312 2313 final MenuDialogHelper helper = mContextMenu.show(originalView, 2314 originalView.getWindowToken()); 2315 if (helper != null) { 2316 helper.setPresenterCallback(mContextMenuCallback); 2317 } 2318 mContextMenuHelper = helper; 2319 return helper != null; 2320 } 2321 2322 @Override 2323 public ActionMode startActionModeForChild(View originalView, 2324 ActionMode.Callback callback) { 2325 // originalView can be used here to be sure that we don't obscure 2326 // relevant content with the context mode UI. 2327 return startActionMode(callback); 2328 } 2329 2330 @Override 2331 public ActionMode startActionMode(ActionMode.Callback callback) { 2332 if (mActionMode != null) { 2333 mActionMode.finish(); 2334 } 2335 2336 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 2337 ActionMode mode = null; 2338 if (getCallback() != null && !isDestroyed()) { 2339 try { 2340 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 2341 } catch (AbstractMethodError ame) { 2342 // Older apps might not implement this callback method. 2343 } 2344 } 2345 if (mode != null) { 2346 mActionMode = mode; 2347 } else { 2348 if (mActionModeView == null) { 2349 if (isFloating()) { 2350 mActionModeView = new ActionBarContextView(mContext); 2351 mActionModePopup = new PopupWindow(mContext, null, 2352 com.android.internal.R.attr.actionModePopupWindowStyle); 2353 mActionModePopup.setWindowLayoutType( 2354 WindowManager.LayoutParams.TYPE_APPLICATION); 2355 mActionModePopup.setContentView(mActionModeView); 2356 mActionModePopup.setWidth(MATCH_PARENT); 2357 2358 TypedValue heightValue = new TypedValue(); 2359 mContext.getTheme().resolveAttribute( 2360 com.android.internal.R.attr.actionBarSize, heightValue, true); 2361 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 2362 mContext.getResources().getDisplayMetrics()); 2363 mActionModeView.setContentHeight(height); 2364 mActionModePopup.setHeight(WRAP_CONTENT); 2365 mShowActionModePopup = new Runnable() { 2366 public void run() { 2367 mActionModePopup.showAtLocation( 2368 mActionModeView.getApplicationWindowToken(), 2369 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 2370 } 2371 }; 2372 } else { 2373 ViewStub stub = (ViewStub) findViewById( 2374 com.android.internal.R.id.action_mode_bar_stub); 2375 if (stub != null) { 2376 mActionModeView = (ActionBarContextView) stub.inflate(); 2377 } 2378 } 2379 } 2380 2381 if (mActionModeView != null) { 2382 mActionModeView.killMode(); 2383 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, 2384 mActionModePopup == null); 2385 if (callback.onCreateActionMode(mode, mode.getMenu())) { 2386 mode.invalidate(); 2387 mActionModeView.initForMode(mode); 2388 mActionModeView.setVisibility(View.VISIBLE); 2389 mActionMode = mode; 2390 if (mActionModePopup != null) { 2391 post(mShowActionModePopup); 2392 } 2393 mActionModeView.sendAccessibilityEvent( 2394 AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 2395 } else { 2396 mActionMode = null; 2397 } 2398 } 2399 } 2400 if (mActionMode != null && getCallback() != null && !isDestroyed()) { 2401 try { 2402 getCallback().onActionModeStarted(mActionMode); 2403 } catch (AbstractMethodError ame) { 2404 // Older apps might not implement this callback method. 2405 } 2406 } 2407 return mActionMode; 2408 } 2409 2410 public void startChanging() { 2411 mChanging = true; 2412 } 2413 2414 public void finishChanging() { 2415 mChanging = false; 2416 drawableChanged(); 2417 } 2418 2419 public void setWindowBackground(Drawable drawable) { 2420 if (getBackground() != drawable) { 2421 setBackgroundDrawable(drawable); 2422 if (drawable != null) { 2423 drawable.getPadding(mBackgroundPadding); 2424 } else { 2425 mBackgroundPadding.setEmpty(); 2426 } 2427 drawableChanged(); 2428 } 2429 } 2430 2431 @Override 2432 public void setBackgroundDrawable(Drawable d) { 2433 super.setBackgroundDrawable(d); 2434 if (getWindowToken() != null) { 2435 updateWindowResizeState(); 2436 } 2437 } 2438 2439 public void setWindowFrame(Drawable drawable) { 2440 if (getForeground() != drawable) { 2441 setForeground(drawable); 2442 if (drawable != null) { 2443 drawable.getPadding(mFramePadding); 2444 } else { 2445 mFramePadding.setEmpty(); 2446 } 2447 drawableChanged(); 2448 } 2449 } 2450 2451 @Override 2452 protected boolean fitSystemWindows(Rect insets) { 2453 mFrameOffsets.set(insets); 2454 if (getForeground() != null) { 2455 drawableChanged(); 2456 } 2457 return super.fitSystemWindows(insets); 2458 } 2459 2460 private void drawableChanged() { 2461 if (mChanging) { 2462 return; 2463 } 2464 2465 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2466 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2467 mFramePadding.bottom + mBackgroundPadding.bottom); 2468 requestLayout(); 2469 invalidate(); 2470 2471 int opacity = PixelFormat.OPAQUE; 2472 2473 // Note: if there is no background, we will assume opaque. The 2474 // common case seems to be that an application sets there to be 2475 // no background so it can draw everything itself. For that, 2476 // we would like to assume OPAQUE and let the app force it to 2477 // the slower TRANSLUCENT mode if that is really what it wants. 2478 Drawable bg = getBackground(); 2479 Drawable fg = getForeground(); 2480 if (bg != null) { 2481 if (fg == null) { 2482 opacity = bg.getOpacity(); 2483 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2484 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2485 // If the frame padding is zero, then we can be opaque 2486 // if either the frame -or- the background is opaque. 2487 int fop = fg.getOpacity(); 2488 int bop = bg.getOpacity(); 2489 if (false) 2490 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2491 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2492 opacity = PixelFormat.OPAQUE; 2493 } else if (fop == PixelFormat.UNKNOWN) { 2494 opacity = bop; 2495 } else if (bop == PixelFormat.UNKNOWN) { 2496 opacity = fop; 2497 } else { 2498 opacity = Drawable.resolveOpacity(fop, bop); 2499 } 2500 } else { 2501 // For now we have to assume translucent if there is a 2502 // frame with padding... there is no way to tell if the 2503 // frame and background together will draw all pixels. 2504 if (false) 2505 Log.v(TAG, "Padding: " + mFramePadding); 2506 opacity = PixelFormat.TRANSLUCENT; 2507 } 2508 } 2509 2510 if (false) 2511 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2512 if (false) 2513 Log.v(TAG, "Selected default opacity: " + opacity); 2514 2515 mDefaultOpacity = opacity; 2516 if (mFeatureId < 0) { 2517 setDefaultWindowFormat(opacity); 2518 } 2519 } 2520 2521 @Override 2522 public void onWindowFocusChanged(boolean hasWindowFocus) { 2523 super.onWindowFocusChanged(hasWindowFocus); 2524 2525 // If the user is chording a menu shortcut, release the chord since 2526 // this window lost focus 2527 if (!hasWindowFocus && mPanelChordingKey != 0) { 2528 closePanel(FEATURE_OPTIONS_PANEL); 2529 } 2530 2531 final Callback cb = getCallback(); 2532 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2533 cb.onWindowFocusChanged(hasWindowFocus); 2534 } 2535 } 2536 2537 void updateWindowResizeState() { 2538 Drawable bg = getBackground(); 2539 hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() 2540 != PixelFormat.OPAQUE); 2541 } 2542 2543 @Override 2544 protected void onAttachedToWindow() { 2545 super.onAttachedToWindow(); 2546 2547 updateWindowResizeState(); 2548 2549 final Callback cb = getCallback(); 2550 if (cb != null && !isDestroyed() && mFeatureId < 0) { 2551 cb.onAttachedToWindow(); 2552 } 2553 2554 if (mFeatureId == -1) { 2555 /* 2556 * The main window has been attached, try to restore any panels 2557 * that may have been open before. This is called in cases where 2558 * an activity is being killed for configuration change and the 2559 * menu was open. When the activity is recreated, the menu 2560 * should be shown again. 2561 */ 2562 openPanelsAfterRestore(); 2563 } 2564 } 2565 2566 @Override 2567 protected void onDetachedFromWindow() { 2568 super.onDetachedFromWindow(); 2569 2570 final Callback cb = getCallback(); 2571 if (cb != null && mFeatureId < 0) { 2572 cb.onDetachedFromWindow(); 2573 } 2574 2575 if (mActionBar != null) { 2576 mActionBar.dismissPopupMenus(); 2577 } 2578 2579 if (mActionModePopup != null) { 2580 removeCallbacks(mShowActionModePopup); 2581 if (mActionModePopup.isShowing()) { 2582 mActionModePopup.dismiss(); 2583 } 2584 mActionModePopup = null; 2585 } 2586 2587 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 2588 if (st != null && st.menu != null && mFeatureId < 0) { 2589 st.menu.close(); 2590 } 2591 } 2592 2593 @Override 2594 public void onCloseSystemDialogs(String reason) { 2595 if (mFeatureId >= 0) { 2596 closeAllPanels(); 2597 } 2598 } 2599 2600 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2601 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2602 } 2603 2604 public InputQueue.Callback willYouTakeTheInputQueue() { 2605 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2606 } 2607 2608 public void setSurfaceType(int type) { 2609 PhoneWindow.this.setType(type); 2610 } 2611 2612 public void setSurfaceFormat(int format) { 2613 PhoneWindow.this.setFormat(format); 2614 } 2615 2616 public void setSurfaceKeepScreenOn(boolean keepOn) { 2617 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2618 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2619 } 2620 2621 /** 2622 * Clears out internal reference when the action mode is destroyed. 2623 */ 2624 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2625 private ActionMode.Callback mWrapped; 2626 2627 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2628 mWrapped = wrapped; 2629 } 2630 2631 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2632 return mWrapped.onCreateActionMode(mode, menu); 2633 } 2634 2635 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2636 return mWrapped.onPrepareActionMode(mode, menu); 2637 } 2638 2639 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2640 return mWrapped.onActionItemClicked(mode, item); 2641 } 2642 2643 public void onDestroyActionMode(ActionMode mode) { 2644 mWrapped.onDestroyActionMode(mode); 2645 if (mActionModePopup != null) { 2646 removeCallbacks(mShowActionModePopup); 2647 mActionModePopup.dismiss(); 2648 } else if (mActionModeView != null) { 2649 mActionModeView.setVisibility(GONE); 2650 } 2651 if (mActionModeView != null) { 2652 mActionModeView.removeAllViews(); 2653 } 2654 if (getCallback() != null && !isDestroyed()) { 2655 try { 2656 getCallback().onActionModeFinished(mActionMode); 2657 } catch (AbstractMethodError ame) { 2658 // Older apps might not implement this callback method. 2659 } 2660 } 2661 mActionMode = null; 2662 } 2663 } 2664 } 2665 2666 protected DecorView generateDecor() { 2667 return new DecorView(getContext(), -1); 2668 } 2669 2670 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2671 int drawableAttr, int alphaAttr) { 2672 Drawable d = attrs.getDrawable(drawableAttr); 2673 if (d != null) { 2674 requestFeature(featureId); 2675 setFeatureDefaultDrawable(featureId, d); 2676 } 2677 if ((getFeatures() & (1 << featureId)) != 0) { 2678 int alpha = attrs.getInt(alphaAttr, -1); 2679 if (alpha >= 0) { 2680 setFeatureDrawableAlpha(featureId, alpha); 2681 } 2682 } 2683 } 2684 2685 protected ViewGroup generateLayout(DecorView decor) { 2686 // Apply data from current theme. 2687 2688 TypedArray a = getWindowStyle(); 2689 2690 if (false) { 2691 System.out.println("From style:"); 2692 String s = "Attrs:"; 2693 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2694 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2695 + a.getString(i); 2696 } 2697 System.out.println(s); 2698 } 2699 2700 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2701 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2702 & (~getForcedWindowFlags()); 2703 if (mIsFloating) { 2704 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2705 setFlags(0, flagsToUpdate); 2706 } else { 2707 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2708 } 2709 2710 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2711 requestFeature(FEATURE_NO_TITLE); 2712 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2713 // Don't allow an action bar if there is no title. 2714 requestFeature(FEATURE_ACTION_BAR); 2715 } 2716 2717 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2718 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2719 } 2720 2721 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2722 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2723 } 2724 2725 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2726 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); 2727 } 2728 2729 if (a.getBoolean(com.android.internal.R.styleable.Window_windowOverscan, false)) { 2730 setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags())); 2731 } 2732 2733 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2734 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2735 } 2736 2737 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2738 getContext().getApplicationInfo().targetSdkVersion 2739 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2740 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2741 } 2742 2743 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2744 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2745 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { 2746 if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); 2747 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, 2748 mFixedWidthMajor); 2749 } 2750 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { 2751 if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); 2752 a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, 2753 mFixedWidthMinor); 2754 } 2755 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { 2756 if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); 2757 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, 2758 mFixedHeightMajor); 2759 } 2760 if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { 2761 if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); 2762 a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, 2763 mFixedHeightMinor); 2764 } 2765 2766 final Context context = getContext(); 2767 final int targetSdk = context.getApplicationInfo().targetSdkVersion; 2768 final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB; 2769 final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH; 2770 final boolean targetHcNeedsOptions = context.getResources().getBoolean( 2771 com.android.internal.R.bool.target_honeycomb_needs_options_menu); 2772 final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); 2773 2774 if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { 2775 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2776 } else { 2777 clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2778 } 2779 2780 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2781 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2782 if (a.getBoolean( 2783 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2784 false)) { 2785 setCloseOnTouchOutsideIfNotSet(true); 2786 } 2787 } 2788 2789 WindowManager.LayoutParams params = getAttributes(); 2790 2791 if (!hasSoftInputMode()) { 2792 params.softInputMode = a.getInt( 2793 com.android.internal.R.styleable.Window_windowSoftInputMode, 2794 params.softInputMode); 2795 } 2796 2797 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2798 mIsFloating)) { 2799 /* All dialogs should have the window dimmed */ 2800 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2801 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2802 } 2803 if (!haveDimAmount()) { 2804 params.dimAmount = a.getFloat( 2805 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2806 } 2807 } 2808 2809 if (params.windowAnimations == 0) { 2810 params.windowAnimations = a.getResourceId( 2811 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2812 } 2813 2814 // The rest are only done if this window is not embedded; otherwise, 2815 // the values are inherited from our container. 2816 if (getContainer() == null) { 2817 if (mBackgroundDrawable == null) { 2818 if (mBackgroundResource == 0) { 2819 mBackgroundResource = a.getResourceId( 2820 com.android.internal.R.styleable.Window_windowBackground, 0); 2821 } 2822 if (mFrameResource == 0) { 2823 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2824 } 2825 if (false) { 2826 System.out.println("Background: " 2827 + Integer.toHexString(mBackgroundResource) + " Frame: " 2828 + Integer.toHexString(mFrameResource)); 2829 } 2830 } 2831 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2832 } 2833 2834 // Inflate the window decor. 2835 2836 int layoutResource; 2837 int features = getLocalFeatures(); 2838 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2839 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2840 if (mIsFloating) { 2841 TypedValue res = new TypedValue(); 2842 getContext().getTheme().resolveAttribute( 2843 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2844 layoutResource = res.resourceId; 2845 } else { 2846 layoutResource = com.android.internal.R.layout.screen_title_icons; 2847 } 2848 // XXX Remove this once action bar supports these features. 2849 removeFeature(FEATURE_ACTION_BAR); 2850 // System.out.println("Title Icons!"); 2851 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2852 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2853 // Special case for a window with only a progress bar (and title). 2854 // XXX Need to have a no-title version of embedded windows. 2855 layoutResource = com.android.internal.R.layout.screen_progress; 2856 // System.out.println("Progress!"); 2857 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2858 // Special case for a window with a custom title. 2859 // If the window is floating, we need a dialog layout 2860 if (mIsFloating) { 2861 TypedValue res = new TypedValue(); 2862 getContext().getTheme().resolveAttribute( 2863 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2864 layoutResource = res.resourceId; 2865 } else { 2866 layoutResource = com.android.internal.R.layout.screen_custom_title; 2867 } 2868 // XXX Remove this once action bar supports these features. 2869 removeFeature(FEATURE_ACTION_BAR); 2870 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2871 // If no other features and not embedded, only need a title. 2872 // If the window is floating, we need a dialog layout 2873 if (mIsFloating) { 2874 TypedValue res = new TypedValue(); 2875 getContext().getTheme().resolveAttribute( 2876 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2877 layoutResource = res.resourceId; 2878 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2879 layoutResource = com.android.internal.R.layout.screen_action_bar; 2880 } else { 2881 layoutResource = com.android.internal.R.layout.screen_title; 2882 } 2883 // System.out.println("Title!"); 2884 } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { 2885 layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; 2886 } else { 2887 // Embedded, so no decoration is needed. 2888 layoutResource = com.android.internal.R.layout.screen_simple; 2889 // System.out.println("Simple!"); 2890 } 2891 2892 mDecor.startChanging(); 2893 2894 View in = mLayoutInflater.inflate(layoutResource, null); 2895 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2896 2897 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2898 if (contentParent == null) { 2899 throw new RuntimeException("Window couldn't find content container view"); 2900 } 2901 2902 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2903 ProgressBar progress = getCircularProgressBar(false); 2904 if (progress != null) { 2905 progress.setIndeterminate(true); 2906 } 2907 } 2908 2909 // Remaining setup -- of background and title -- that only applies 2910 // to top-level windows. 2911 if (getContainer() == null) { 2912 Drawable drawable = mBackgroundDrawable; 2913 if (mBackgroundResource != 0) { 2914 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2915 } 2916 mDecor.setWindowBackground(drawable); 2917 drawable = null; 2918 if (mFrameResource != 0) { 2919 drawable = getContext().getResources().getDrawable(mFrameResource); 2920 } 2921 mDecor.setWindowFrame(drawable); 2922 2923 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2924 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2925 // " Title=" + Integer.toHexString(mTitleColor)); 2926 2927 if (mTitleColor == 0) { 2928 mTitleColor = mTextColor; 2929 } 2930 2931 if (mTitle != null) { 2932 setTitle(mTitle); 2933 } 2934 setTitleColor(mTitleColor); 2935 } 2936 2937 mDecor.finishChanging(); 2938 2939 return contentParent; 2940 } 2941 2942 /** @hide */ 2943 public void alwaysReadCloseOnTouchAttr() { 2944 mAlwaysReadCloseOnTouchAttr = true; 2945 } 2946 2947 private void installDecor() { 2948 if (mDecor == null) { 2949 mDecor = generateDecor(); 2950 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2951 mDecor.setIsRootNamespace(true); 2952 if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { 2953 mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); 2954 } 2955 } 2956 if (mContentParent == null) { 2957 mContentParent = generateLayout(mDecor); 2958 2959 // Set up decor part of UI to ignore fitsSystemWindows if appropriate. 2960 mDecor.makeOptionalFitsSystemWindows(); 2961 2962 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2963 if (mTitleView != null) { 2964 mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); 2965 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2966 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2967 if (titleContainer != null) { 2968 titleContainer.setVisibility(View.GONE); 2969 } else { 2970 mTitleView.setVisibility(View.GONE); 2971 } 2972 if (mContentParent instanceof FrameLayout) { 2973 ((FrameLayout)mContentParent).setForeground(null); 2974 } 2975 } else { 2976 mTitleView.setText(mTitle); 2977 } 2978 } else { 2979 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2980 if (mActionBar != null) { 2981 mActionBar.setWindowCallback(getCallback()); 2982 if (mActionBar.getTitle() == null) { 2983 mActionBar.setWindowTitle(mTitle); 2984 } 2985 final int localFeatures = getLocalFeatures(); 2986 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2987 mActionBar.initProgress(); 2988 } 2989 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2990 mActionBar.initIndeterminateProgress(); 2991 } 2992 2993 boolean splitActionBar = false; 2994 final boolean splitWhenNarrow = 2995 (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; 2996 if (splitWhenNarrow) { 2997 splitActionBar = getContext().getResources().getBoolean( 2998 com.android.internal.R.bool.split_action_bar_is_narrow); 2999 } else { 3000 splitActionBar = getWindowStyle().getBoolean( 3001 com.android.internal.R.styleable.Window_windowSplitActionBar, false); 3002 } 3003 final ActionBarContainer splitView = (ActionBarContainer) findViewById( 3004 com.android.internal.R.id.split_action_bar); 3005 if (splitView != null) { 3006 mActionBar.setSplitView(splitView); 3007 mActionBar.setSplitActionBar(splitActionBar); 3008 mActionBar.setSplitWhenNarrow(splitWhenNarrow); 3009 3010 final ActionBarContextView cab = (ActionBarContextView) findViewById( 3011 com.android.internal.R.id.action_context_bar); 3012 cab.setSplitView(splitView); 3013 cab.setSplitActionBar(splitActionBar); 3014 cab.setSplitWhenNarrow(splitWhenNarrow); 3015 } else if (splitActionBar) { 3016 Log.e(TAG, "Requested split action bar with " + 3017 "incompatible window decor! Ignoring request."); 3018 } 3019 3020 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || 3021 (mIconRes != 0 && !mActionBar.hasIcon())) { 3022 mActionBar.setIcon(mIconRes); 3023 } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && 3024 mIconRes == 0 && !mActionBar.hasIcon()) { 3025 mActionBar.setIcon( 3026 getContext().getPackageManager().getDefaultActivityIcon()); 3027 mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; 3028 } 3029 if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || 3030 (mLogoRes != 0 && !mActionBar.hasLogo())) { 3031 mActionBar.setLogo(mLogoRes); 3032 } 3033 3034 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 3035 // being called in the middle of onCreate or similar. 3036 mDecor.post(new Runnable() { 3037 public void run() { 3038 // Invalidate if the panel menu hasn't been created before this. 3039 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 3040 if (!isDestroyed() && (st == null || st.menu == null)) { 3041 invalidatePanelMenu(FEATURE_ACTION_BAR); 3042 } 3043 } 3044 }); 3045 } 3046 } 3047 } 3048 } 3049 3050 private Drawable loadImageURI(Uri uri) { 3051 try { 3052 return Drawable.createFromStream( 3053 getContext().getContentResolver().openInputStream(uri), null); 3054 } catch (Exception e) { 3055 Log.w(TAG, "Unable to open content: " + uri); 3056 } 3057 return null; 3058 } 3059 3060 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 3061 if ((getFeatures() & (1 << featureId)) == 0) { 3062 if (!required) { 3063 return null; 3064 } 3065 throw new RuntimeException("The feature has not been requested"); 3066 } 3067 3068 DrawableFeatureState[] ar; 3069 if ((ar = mDrawables) == null || ar.length <= featureId) { 3070 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 3071 if (ar != null) { 3072 System.arraycopy(ar, 0, nar, 0, ar.length); 3073 } 3074 mDrawables = ar = nar; 3075 } 3076 3077 DrawableFeatureState st = ar[featureId]; 3078 if (st == null) { 3079 ar[featureId] = st = new DrawableFeatureState(featureId); 3080 } 3081 return st; 3082 } 3083 3084 /** 3085 * Gets a panel's state based on its feature ID. 3086 * 3087 * @param featureId The feature ID of the panel. 3088 * @param required Whether the panel is required (if it is required and it 3089 * isn't in our features, this throws an exception). 3090 * @return The panel state. 3091 */ 3092 private PanelFeatureState getPanelState(int featureId, boolean required) { 3093 return getPanelState(featureId, required, null); 3094 } 3095 3096 /** 3097 * Gets a panel's state based on its feature ID. 3098 * 3099 * @param featureId The feature ID of the panel. 3100 * @param required Whether the panel is required (if it is required and it 3101 * isn't in our features, this throws an exception). 3102 * @param convertPanelState Optional: If the panel state does not exist, use 3103 * this as the panel state. 3104 * @return The panel state. 3105 */ 3106 private PanelFeatureState getPanelState(int featureId, boolean required, 3107 PanelFeatureState convertPanelState) { 3108 if ((getFeatures() & (1 << featureId)) == 0) { 3109 if (!required) { 3110 return null; 3111 } 3112 throw new RuntimeException("The feature has not been requested"); 3113 } 3114 3115 PanelFeatureState[] ar; 3116 if ((ar = mPanels) == null || ar.length <= featureId) { 3117 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 3118 if (ar != null) { 3119 System.arraycopy(ar, 0, nar, 0, ar.length); 3120 } 3121 mPanels = ar = nar; 3122 } 3123 3124 PanelFeatureState st = ar[featureId]; 3125 if (st == null) { 3126 ar[featureId] = st = (convertPanelState != null) 3127 ? convertPanelState 3128 : new PanelFeatureState(featureId); 3129 } 3130 return st; 3131 } 3132 3133 @Override 3134 public final void setChildDrawable(int featureId, Drawable drawable) { 3135 DrawableFeatureState st = getDrawableState(featureId, true); 3136 st.child = drawable; 3137 updateDrawable(featureId, st, false); 3138 } 3139 3140 @Override 3141 public final void setChildInt(int featureId, int value) { 3142 updateInt(featureId, value, false); 3143 } 3144 3145 @Override 3146 public boolean isShortcutKey(int keyCode, KeyEvent event) { 3147 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 3148 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 3149 } 3150 3151 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 3152 // Do nothing if the decor is not yet installed... an update will 3153 // need to be forced when we eventually become active. 3154 if (mContentParent == null) { 3155 return; 3156 } 3157 3158 final int featureMask = 1 << featureId; 3159 3160 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3161 return; 3162 } 3163 3164 Drawable drawable = null; 3165 if (st != null) { 3166 drawable = st.child; 3167 if (drawable == null) 3168 drawable = st.local; 3169 if (drawable == null) 3170 drawable = st.def; 3171 } 3172 if ((getLocalFeatures() & featureMask) == 0) { 3173 if (getContainer() != null) { 3174 if (isActive() || fromResume) { 3175 getContainer().setChildDrawable(featureId, drawable); 3176 } 3177 } 3178 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 3179 // System.out.println("Drawable changed: old=" + st.cur 3180 // + ", new=" + drawable); 3181 st.cur = drawable; 3182 st.curAlpha = st.alpha; 3183 onDrawableChanged(featureId, drawable, st.alpha); 3184 } 3185 } 3186 3187 private void updateInt(int featureId, int value, boolean fromResume) { 3188 3189 // Do nothing if the decor is not yet installed... an update will 3190 // need to be forced when we eventually become active. 3191 if (mContentParent == null) { 3192 return; 3193 } 3194 3195 final int featureMask = 1 << featureId; 3196 3197 if ((getFeatures() & featureMask) == 0 && !fromResume) { 3198 return; 3199 } 3200 3201 if ((getLocalFeatures() & featureMask) == 0) { 3202 if (getContainer() != null) { 3203 getContainer().setChildInt(featureId, value); 3204 } 3205 } else { 3206 onIntChanged(featureId, value); 3207 } 3208 } 3209 3210 private ImageView getLeftIconView() { 3211 if (mLeftIconView != null) { 3212 return mLeftIconView; 3213 } 3214 if (mContentParent == null) { 3215 installDecor(); 3216 } 3217 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 3218 } 3219 3220 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 3221 if (mCircularProgressBar != null) { 3222 return mCircularProgressBar; 3223 } 3224 if (mContentParent == null && shouldInstallDecor) { 3225 installDecor(); 3226 } 3227 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 3228 if (mCircularProgressBar != null) { 3229 mCircularProgressBar.setVisibility(View.INVISIBLE); 3230 } 3231 return mCircularProgressBar; 3232 } 3233 3234 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 3235 if (mHorizontalProgressBar != null) { 3236 return mHorizontalProgressBar; 3237 } 3238 if (mContentParent == null && shouldInstallDecor) { 3239 installDecor(); 3240 } 3241 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 3242 if (mHorizontalProgressBar != null) { 3243 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 3244 } 3245 return mHorizontalProgressBar; 3246 } 3247 3248 private ImageView getRightIconView() { 3249 if (mRightIconView != null) { 3250 return mRightIconView; 3251 } 3252 if (mContentParent == null) { 3253 installDecor(); 3254 } 3255 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 3256 } 3257 3258 /** 3259 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 3260 * callback. This method will grab whatever extra state is needed for the 3261 * callback that isn't given in the parameters. If the panel is not open, 3262 * this will not perform the callback. 3263 * 3264 * @param featureId Feature ID of the panel that was closed. Must be given. 3265 * @param panel Panel that was closed. Optional but useful if there is no 3266 * menu given. 3267 * @param menu The menu that was closed. Optional, but give if you have. 3268 */ 3269 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 3270 final Callback cb = getCallback(); 3271 if (cb == null) 3272 return; 3273 3274 // Try to get a menu 3275 if (menu == null) { 3276 // Need a panel to grab the menu, so try to get that 3277 if (panel == null) { 3278 if ((featureId >= 0) && (featureId < mPanels.length)) { 3279 panel = mPanels[featureId]; 3280 } 3281 } 3282 3283 if (panel != null) { 3284 // menu still may be null, which is okay--we tried our best 3285 menu = panel.menu; 3286 } 3287 } 3288 3289 // If the panel is not open, do not callback 3290 if ((panel != null) && (!panel.isOpen)) 3291 return; 3292 3293 if (!isDestroyed()) { 3294 cb.onPanelClosed(featureId, menu); 3295 } 3296 } 3297 3298 /** 3299 * Helper method for adding launch-search to most applications. Opens the 3300 * search window using default settings. 3301 * 3302 * @return true if search window opened 3303 */ 3304 private boolean launchDefaultSearch() { 3305 final Callback cb = getCallback(); 3306 if (cb == null || isDestroyed()) { 3307 return false; 3308 } else { 3309 sendCloseSystemWindows("search"); 3310 return cb.onSearchRequested(); 3311 } 3312 } 3313 3314 @Override 3315 public void setVolumeControlStream(int streamType) { 3316 mVolumeControlStreamType = streamType; 3317 } 3318 3319 @Override 3320 public int getVolumeControlStream() { 3321 return mVolumeControlStreamType; 3322 } 3323 3324 private static final class DrawableFeatureState { 3325 DrawableFeatureState(int _featureId) { 3326 featureId = _featureId; 3327 } 3328 3329 final int featureId; 3330 3331 int resid; 3332 3333 Uri uri; 3334 3335 Drawable local; 3336 3337 Drawable child; 3338 3339 Drawable def; 3340 3341 Drawable cur; 3342 3343 int alpha = 255; 3344 3345 int curAlpha = 255; 3346 } 3347 3348 private static final class PanelFeatureState { 3349 3350 /** Feature ID for this panel. */ 3351 int featureId; 3352 3353 // Information pulled from the style for this panel. 3354 3355 int background; 3356 3357 /** The background when the panel spans the entire available width. */ 3358 int fullBackground; 3359 3360 int gravity; 3361 3362 int x; 3363 3364 int y; 3365 3366 int windowAnimations; 3367 3368 /** Dynamic state of the panel. */ 3369 DecorView decorView; 3370 3371 /** The panel that was returned by onCreatePanelView(). */ 3372 View createdPanelView; 3373 3374 /** The panel that we are actually showing. */ 3375 View shownPanelView; 3376 3377 /** Use {@link #setMenu} to set this. */ 3378 MenuBuilder menu; 3379 3380 IconMenuPresenter iconMenuPresenter; 3381 ListMenuPresenter listMenuPresenter; 3382 3383 /** true if this menu will show in single-list compact mode */ 3384 boolean isCompact; 3385 3386 /** Theme resource ID for list elements of the panel menu */ 3387 int listPresenterTheme; 3388 3389 /** 3390 * Whether the panel has been prepared (see 3391 * {@link PhoneWindow#preparePanel}). 3392 */ 3393 boolean isPrepared; 3394 3395 /** 3396 * Whether an item's action has been performed. This happens in obvious 3397 * scenarios (user clicks on menu item), but can also happen with 3398 * chording menu+(shortcut key). 3399 */ 3400 boolean isHandled; 3401 3402 boolean isOpen; 3403 3404 /** 3405 * True if the menu is in expanded mode, false if the menu is in icon 3406 * mode 3407 */ 3408 boolean isInExpandedMode; 3409 3410 public boolean qwertyMode; 3411 3412 boolean refreshDecorView; 3413 3414 boolean refreshMenuContent; 3415 3416 boolean wasLastOpen; 3417 3418 boolean wasLastExpanded; 3419 3420 /** 3421 * Contains the state of the menu when told to freeze. 3422 */ 3423 Bundle frozenMenuState; 3424 3425 /** 3426 * Contains the state of associated action views when told to freeze. 3427 * These are saved across invalidations. 3428 */ 3429 Bundle frozenActionViewState; 3430 3431 PanelFeatureState(int featureId) { 3432 this.featureId = featureId; 3433 3434 refreshDecorView = false; 3435 } 3436 3437 public boolean isInListMode() { 3438 return isInExpandedMode || isCompact; 3439 } 3440 3441 public boolean hasPanelItems() { 3442 if (shownPanelView == null) return false; 3443 if (createdPanelView != null) return true; 3444 3445 if (isCompact || isInExpandedMode) { 3446 return listMenuPresenter.getAdapter().getCount() > 0; 3447 } else { 3448 return ((ViewGroup) shownPanelView).getChildCount() > 0; 3449 } 3450 } 3451 3452 /** 3453 * Unregister and free attached MenuPresenters. They will be recreated as needed. 3454 */ 3455 public void clearMenuPresenters() { 3456 if (menu != null) { 3457 menu.removeMenuPresenter(iconMenuPresenter); 3458 menu.removeMenuPresenter(listMenuPresenter); 3459 } 3460 iconMenuPresenter = null; 3461 listMenuPresenter = null; 3462 } 3463 3464 void setStyle(Context context) { 3465 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 3466 background = a.getResourceId( 3467 com.android.internal.R.styleable.Theme_panelBackground, 0); 3468 fullBackground = a.getResourceId( 3469 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 3470 windowAnimations = a.getResourceId( 3471 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 3472 isCompact = a.getBoolean( 3473 com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); 3474 listPresenterTheme = a.getResourceId( 3475 com.android.internal.R.styleable.Theme_panelMenuListTheme, 3476 com.android.internal.R.style.Theme_ExpandedMenu); 3477 a.recycle(); 3478 } 3479 3480 void setMenu(MenuBuilder menu) { 3481 if (menu == this.menu) return; 3482 3483 if (this.menu != null) { 3484 this.menu.removeMenuPresenter(iconMenuPresenter); 3485 this.menu.removeMenuPresenter(listMenuPresenter); 3486 } 3487 this.menu = menu; 3488 if (menu != null) { 3489 if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); 3490 if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); 3491 } 3492 } 3493 3494 MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { 3495 if (menu == null) return null; 3496 3497 if (!isCompact) { 3498 getIconMenuView(context, cb); // Need this initialized to know where our offset goes 3499 } 3500 3501 if (listMenuPresenter == null) { 3502 listMenuPresenter = new ListMenuPresenter( 3503 com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); 3504 listMenuPresenter.setCallback(cb); 3505 listMenuPresenter.setId(com.android.internal.R.id.list_menu_presenter); 3506 menu.addMenuPresenter(listMenuPresenter); 3507 } 3508 3509 if (iconMenuPresenter != null) { 3510 listMenuPresenter.setItemIndexOffset( 3511 iconMenuPresenter.getNumActualItemsShown()); 3512 } 3513 MenuView result = listMenuPresenter.getMenuView(decorView); 3514 3515 return result; 3516 } 3517 3518 MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { 3519 if (menu == null) return null; 3520 3521 if (iconMenuPresenter == null) { 3522 iconMenuPresenter = new IconMenuPresenter(context); 3523 iconMenuPresenter.setCallback(cb); 3524 iconMenuPresenter.setId(com.android.internal.R.id.icon_menu_presenter); 3525 menu.addMenuPresenter(iconMenuPresenter); 3526 } 3527 3528 MenuView result = iconMenuPresenter.getMenuView(decorView); 3529 3530 return result; 3531 } 3532 3533 Parcelable onSaveInstanceState() { 3534 SavedState savedState = new SavedState(); 3535 savedState.featureId = featureId; 3536 savedState.isOpen = isOpen; 3537 savedState.isInExpandedMode = isInExpandedMode; 3538 3539 if (menu != null) { 3540 savedState.menuState = new Bundle(); 3541 menu.savePresenterStates(savedState.menuState); 3542 } 3543 3544 return savedState; 3545 } 3546 3547 void onRestoreInstanceState(Parcelable state) { 3548 SavedState savedState = (SavedState) state; 3549 featureId = savedState.featureId; 3550 wasLastOpen = savedState.isOpen; 3551 wasLastExpanded = savedState.isInExpandedMode; 3552 frozenMenuState = savedState.menuState; 3553 3554 /* 3555 * A LocalActivityManager keeps the same instance of this class around. 3556 * The first time the menu is being shown after restoring, the 3557 * Activity.onCreateOptionsMenu should be called. But, if it is the 3558 * same instance then menu != null and we won't call that method. 3559 * We clear any cached views here. The caller should invalidatePanelMenu. 3560 */ 3561 createdPanelView = null; 3562 shownPanelView = null; 3563 decorView = null; 3564 } 3565 3566 void applyFrozenState() { 3567 if (menu != null && frozenMenuState != null) { 3568 menu.restorePresenterStates(frozenMenuState); 3569 frozenMenuState = null; 3570 } 3571 } 3572 3573 private static class SavedState implements Parcelable { 3574 int featureId; 3575 boolean isOpen; 3576 boolean isInExpandedMode; 3577 Bundle menuState; 3578 3579 public int describeContents() { 3580 return 0; 3581 } 3582 3583 public void writeToParcel(Parcel dest, int flags) { 3584 dest.writeInt(featureId); 3585 dest.writeInt(isOpen ? 1 : 0); 3586 dest.writeInt(isInExpandedMode ? 1 : 0); 3587 3588 if (isOpen) { 3589 dest.writeBundle(menuState); 3590 } 3591 } 3592 3593 private static SavedState readFromParcel(Parcel source) { 3594 SavedState savedState = new SavedState(); 3595 savedState.featureId = source.readInt(); 3596 savedState.isOpen = source.readInt() == 1; 3597 savedState.isInExpandedMode = source.readInt() == 1; 3598 3599 if (savedState.isOpen) { 3600 savedState.menuState = source.readBundle(); 3601 } 3602 3603 return savedState; 3604 } 3605 3606 public static final Parcelable.Creator<SavedState> CREATOR 3607 = new Parcelable.Creator<SavedState>() { 3608 public SavedState createFromParcel(Parcel in) { 3609 return readFromParcel(in); 3610 } 3611 3612 public SavedState[] newArray(int size) { 3613 return new SavedState[size]; 3614 } 3615 }; 3616 } 3617 3618 } 3619 3620 static class RotationWatcher extends IRotationWatcher.Stub { 3621 private Handler mHandler; 3622 private final Runnable mRotationChanged = new Runnable() { 3623 public void run() { 3624 dispatchRotationChanged(); 3625 } 3626 }; 3627 private final ArrayList<WeakReference<PhoneWindow>> mWindows = 3628 new ArrayList<WeakReference<PhoneWindow>>(); 3629 private boolean mIsWatching; 3630 3631 @Override 3632 public void onRotationChanged(int rotation) throws RemoteException { 3633 mHandler.post(mRotationChanged); 3634 } 3635 3636 public void addWindow(PhoneWindow phoneWindow) { 3637 synchronized (mWindows) { 3638 if (!mIsWatching) { 3639 try { 3640 WindowManagerHolder.sWindowManager.watchRotation(this); 3641 mHandler = new Handler(); 3642 mIsWatching = true; 3643 } catch (RemoteException ex) { 3644 Log.e(TAG, "Couldn't start watching for device rotation", ex); 3645 } 3646 } 3647 mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); 3648 } 3649 } 3650 3651 public void removeWindow(PhoneWindow phoneWindow) { 3652 synchronized (mWindows) { 3653 int i = 0; 3654 while (i < mWindows.size()) { 3655 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3656 final PhoneWindow win = ref.get(); 3657 if (win == null || win == phoneWindow) { 3658 mWindows.remove(i); 3659 } else { 3660 i++; 3661 } 3662 } 3663 } 3664 } 3665 3666 void dispatchRotationChanged() { 3667 synchronized (mWindows) { 3668 int i = 0; 3669 while (i < mWindows.size()) { 3670 final WeakReference<PhoneWindow> ref = mWindows.get(i); 3671 final PhoneWindow win = ref.get(); 3672 if (win != null) { 3673 win.onOptionsPanelRotationChanged(); 3674 i++; 3675 } else { 3676 mWindows.remove(i); 3677 } 3678 } 3679 } 3680 } 3681 } 3682 3683 /** 3684 * Simple implementation of MenuBuilder.Callback that: 3685 * <li> Opens a submenu when selected. 3686 * <li> Calls back to the callback's onMenuItemSelected when an item is 3687 * selected. 3688 */ 3689 private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { 3690 private int mFeatureId; 3691 private MenuDialogHelper mSubMenuHelper; 3692 3693 public DialogMenuCallback(int featureId) { 3694 mFeatureId = featureId; 3695 } 3696 3697 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3698 if (menu.getRootMenu() != menu) { 3699 onCloseSubMenu(menu); 3700 } 3701 3702 if (allMenusAreClosing) { 3703 Callback callback = getCallback(); 3704 if (callback != null && !isDestroyed()) { 3705 callback.onPanelClosed(mFeatureId, menu); 3706 } 3707 3708 if (menu == mContextMenu) { 3709 dismissContextMenu(); 3710 } 3711 3712 // Dismiss the submenu, if it is showing 3713 if (mSubMenuHelper != null) { 3714 mSubMenuHelper.dismiss(); 3715 mSubMenuHelper = null; 3716 } 3717 } 3718 } 3719 3720 public void onCloseSubMenu(MenuBuilder menu) { 3721 Callback callback = getCallback(); 3722 if (callback != null && !isDestroyed()) { 3723 callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3724 } 3725 } 3726 3727 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3728 Callback callback = getCallback(); 3729 return (callback != null && !isDestroyed()) 3730 && callback.onMenuItemSelected(mFeatureId, item); 3731 } 3732 3733 public void onMenuModeChange(MenuBuilder menu) { 3734 } 3735 3736 public boolean onOpenSubMenu(MenuBuilder subMenu) { 3737 if (subMenu == null) return false; 3738 3739 // Set a simple callback for the submenu 3740 subMenu.setCallback(this); 3741 3742 // The window manager will give us a valid window token 3743 mSubMenuHelper = new MenuDialogHelper(subMenu); 3744 mSubMenuHelper.show(null); 3745 3746 return true; 3747 } 3748 } 3749 3750 void sendCloseSystemWindows() { 3751 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3752 } 3753 3754 void sendCloseSystemWindows(String reason) { 3755 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3756 } 3757} 3758