PhoneWindow.java revision cfaf8878de83b6bb7a24aee3c240259f428e6e4a
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.FLAG_FULLSCREEN; 24import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 25import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 26import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 27import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; 28 29import com.android.internal.view.BaseSurfaceHolder; 30import com.android.internal.view.RootViewSurfaceTaker; 31import com.android.internal.view.StandaloneActionMode; 32import com.android.internal.view.menu.ActionMenuView; 33import com.android.internal.view.menu.ContextMenuBuilder; 34import com.android.internal.view.menu.MenuBuilder; 35import com.android.internal.view.menu.MenuDialogHelper; 36import com.android.internal.view.menu.MenuItemImpl; 37import com.android.internal.view.menu.MenuPopupHelper; 38import com.android.internal.view.menu.MenuView; 39import com.android.internal.view.menu.SubMenuBuilder; 40import com.android.internal.widget.ActionBarContextView; 41import com.android.internal.widget.ActionBarView; 42 43import android.app.KeyguardManager; 44import android.content.Context; 45import android.content.res.Configuration; 46import android.content.res.TypedArray; 47import android.graphics.Canvas; 48import android.graphics.PixelFormat; 49import android.graphics.Rect; 50import android.graphics.drawable.Drawable; 51import android.media.AudioManager; 52import android.net.Uri; 53import android.os.Bundle; 54import android.os.Parcel; 55import android.os.Parcelable; 56import android.util.AndroidRuntimeException; 57import android.util.Config; 58import android.util.DisplayMetrics; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.SparseArray; 62import android.util.TypedValue; 63import android.view.ActionMode; 64import android.view.Gravity; 65import android.view.InputQueue; 66import android.view.KeyCharacterMap; 67import android.view.KeyEvent; 68import android.view.LayoutInflater; 69import android.view.Menu; 70import android.view.MenuItem; 71import android.view.MotionEvent; 72import android.view.SurfaceHolder; 73import android.view.View; 74import android.view.ViewGroup; 75import android.view.ViewManager; 76import android.view.ViewStub; 77import android.view.Window; 78import android.view.WindowManager; 79import android.view.View.MeasureSpec; 80import android.view.accessibility.AccessibilityEvent; 81import android.view.accessibility.AccessibilityManager; 82import android.view.animation.Animation; 83import android.view.animation.AnimationUtils; 84import android.widget.FrameLayout; 85import android.widget.ImageView; 86import android.widget.PopupWindow; 87import android.widget.ProgressBar; 88import android.widget.TextView; 89 90/** 91 * Android-specific Window. 92 * <p> 93 * todo: need to pull the generic functionality out into a base class 94 * in android.widget. 95 */ 96public class PhoneWindow extends Window implements MenuBuilder.Callback { 97 98 private final static String TAG = "PhoneWindow"; 99 100 private final static boolean SWEEP_OPEN_MENU = false; 101 102 /** 103 * Simple callback used by the context menu and its submenus. The options 104 * menu submenus do not use this (their behavior is more complex). 105 */ 106 final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); 107 108 final TypedValue mMinWidthMajor = new TypedValue(); 109 final TypedValue mMinWidthMinor = new TypedValue(); 110 111 // This is the top-level view of the window, containing the window decor. 112 private DecorView mDecor; 113 114 // This is the view in which the window contents are placed. It is either 115 // mDecor itself, or a child of mDecor where the contents go. 116 private ViewGroup mContentParent; 117 118 SurfaceHolder.Callback2 mTakeSurfaceCallback; 119 BaseSurfaceHolder mSurfaceHolder; 120 121 InputQueue.Callback mTakeInputQueueCallback; 122 123 private boolean mIsFloating; 124 125 private LayoutInflater mLayoutInflater; 126 127 private TextView mTitleView; 128 129 private ActionBarView mActionBar; 130 131 private DrawableFeatureState[] mDrawables; 132 133 private PanelFeatureState[] mPanels; 134 135 /** 136 * The panel that is prepared or opened (the most recent one if there are 137 * multiple panels). Shortcuts will go to this panel. It gets set in 138 * {@link #preparePanel} and cleared in {@link #closePanel}. 139 */ 140 private PanelFeatureState mPreparedPanel; 141 142 /** 143 * The keycode that is currently held down (as a modifier) for chording. If 144 * this is 0, there is no key held down. 145 */ 146 private int mPanelChordingKey; 147 private boolean mPanelMayLongPress; 148 149 private ImageView mLeftIconView; 150 151 private ImageView mRightIconView; 152 153 private ProgressBar mCircularProgressBar; 154 155 private ProgressBar mHorizontalProgressBar; 156 157 private int mBackgroundResource = 0; 158 159 private Drawable mBackgroundDrawable; 160 161 private int mFrameResource = 0; 162 163 private int mTextColor = 0; 164 165 private CharSequence mTitle = null; 166 167 private int mTitleColor = 0; 168 169 private boolean mAlwaysReadCloseOnTouchAttr = false; 170 171 private ContextMenuBuilder mContextMenu; 172 private MenuDialogHelper mContextMenuHelper; 173 private ActionButtonSubmenu mActionButtonPopup; 174 private boolean mClosingActionMenu; 175 176 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 177 178 private AudioManager mAudioManager; 179 private KeyguardManager mKeyguardManager; 180 181 public PhoneWindow(Context context) { 182 super(context); 183 mLayoutInflater = LayoutInflater.from(context); 184 } 185 186 @Override 187 public final void setContainer(Window container) { 188 super.setContainer(container); 189 } 190 191 @Override 192 public boolean requestFeature(int featureId) { 193 if (mContentParent != null) { 194 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 195 } 196 final int features = getFeatures(); 197 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 198 199 /* Another feature is enabled and the user is trying to enable the custom title feature */ 200 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 201 } 202 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && 203 (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { 204 205 /* Custom title feature is enabled and the user is trying to enable another feature */ 206 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 207 } 208 if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { 209 return false; // Ignore. No title dominates. 210 } 211 if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { 212 // Remove the action bar feature if we have no title. No title dominates. 213 removeFeature(FEATURE_ACTION_BAR); 214 } 215 return super.requestFeature(featureId); 216 } 217 218 @Override 219 public void setContentView(int layoutResID) { 220 if (mContentParent == null) { 221 installDecor(); 222 } else { 223 mContentParent.removeAllViews(); 224 } 225 mLayoutInflater.inflate(layoutResID, mContentParent); 226 final Callback cb = getCallback(); 227 if (cb != null) { 228 cb.onContentChanged(); 229 } 230 } 231 232 @Override 233 public void setContentView(View view) { 234 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 235 } 236 237 @Override 238 public void setContentView(View view, ViewGroup.LayoutParams params) { 239 if (mContentParent == null) { 240 installDecor(); 241 } else { 242 mContentParent.removeAllViews(); 243 } 244 mContentParent.addView(view, params); 245 final Callback cb = getCallback(); 246 if (cb != null) { 247 cb.onContentChanged(); 248 } 249 } 250 251 @Override 252 public void addContentView(View view, ViewGroup.LayoutParams params) { 253 if (mContentParent == null) { 254 installDecor(); 255 } 256 mContentParent.addView(view, params); 257 final Callback cb = getCallback(); 258 if (cb != null) { 259 cb.onContentChanged(); 260 } 261 } 262 263 @Override 264 public View getCurrentFocus() { 265 return mDecor != null ? mDecor.findFocus() : null; 266 } 267 268 @Override 269 public void takeSurface(SurfaceHolder.Callback2 callback) { 270 mTakeSurfaceCallback = callback; 271 } 272 273 public void takeInputQueue(InputQueue.Callback callback) { 274 mTakeInputQueueCallback = callback; 275 } 276 277 @Override 278 public boolean isFloating() { 279 return mIsFloating; 280 } 281 282 /** 283 * Return a LayoutInflater instance that can be used to inflate XML view layout 284 * resources for use in this Window. 285 * 286 * @return LayoutInflater The shared LayoutInflater. 287 */ 288 @Override 289 public LayoutInflater getLayoutInflater() { 290 return mLayoutInflater; 291 } 292 293 @Override 294 public void setTitle(CharSequence title) { 295 if (mTitleView != null) { 296 mTitleView.setText(title); 297 } else if (mActionBar != null) { 298 mActionBar.setWindowTitle(title); 299 } 300 mTitle = title; 301 } 302 303 @Override 304 public void setTitleColor(int textColor) { 305 if (mTitleView != null) { 306 mTitleView.setTextColor(textColor); 307 } 308 mTitleColor = textColor; 309 } 310 311 /** 312 * Prepares the panel to either be opened or chorded. This creates the Menu 313 * instance for the panel and populates it via the Activity callbacks. 314 * 315 * @param st The panel state to prepare. 316 * @param event The event that triggered the preparing of the panel. 317 * @return Whether the panel was prepared. If the panel should not be shown, 318 * returns false. 319 */ 320 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 321 // Already prepared (isPrepared will be reset to false later) 322 if (st.isPrepared) 323 return true; 324 325 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 326 // Another Panel is prepared and possibly open, so close it 327 closePanel(mPreparedPanel, false); 328 } 329 330 final Callback cb = getCallback(); 331 332 if (cb != null) { 333 st.createdPanelView = cb.onCreatePanelView(st.featureId); 334 } 335 336 if (st.createdPanelView == null) { 337 // Init the panel state's menu--return false if init failed 338 if (st.menu == null || st.refreshMenuContent) { 339 if (st.menu == null) { 340 if (!initializePanelMenu(st) || (st.menu == null)) { 341 return false; 342 } 343 } 344 // Call callback, and return if it doesn't want to display menu 345 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 346 // Ditch the menu created above 347 st.menu = null; 348 349 return false; 350 } 351 352 st.refreshMenuContent = false; 353 354 if (mActionBar != null) { 355 mActionBar.setMenu(st.menu); 356 } 357 } 358 359 // Callback and return if the callback does not want to show the menu 360 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 361 return false; 362 } 363 364 // Set the proper keymap 365 KeyCharacterMap kmap = KeyCharacterMap.load( 366 event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); 367 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 368 st.menu.setQwertyMode(st.qwertyMode); 369 } 370 371 // Set other state 372 st.isPrepared = true; 373 st.isHandled = false; 374 mPreparedPanel = st; 375 376 return true; 377 } 378 379 @Override 380 public void onConfigurationChanged(Configuration newConfig) { 381 // Action bars handle their own menu state 382 if (mActionBar == null) { 383 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 384 if ((st != null) && (st.menu != null)) { 385 final MenuBuilder menuBuilder = (MenuBuilder) st.menu; 386 387 if (st.isOpen) { 388 // Freeze state 389 final Bundle state = new Bundle(); 390 menuBuilder.saveHierarchyState(state); 391 392 // Remove the menu views since they need to be recreated 393 // according to the new configuration 394 clearMenuViews(st); 395 396 // Re-open the same menu 397 reopenMenu(false); 398 399 // Restore state 400 menuBuilder.restoreHierarchyState(state); 401 402 } else { 403 // Clear menu views so on next menu opening, it will use 404 // the proper layout 405 clearMenuViews(st); 406 } 407 } 408 } 409 } 410 411 private static void clearMenuViews(PanelFeatureState st) { 412 // This can be called on config changes, so we should make sure 413 // the views will be reconstructed based on the new orientation, etc. 414 415 // Allow the callback to create a new panel view 416 st.createdPanelView = null; 417 418 // Causes the decor view to be recreated 419 st.refreshDecorView = true; 420 421 ((MenuBuilder) st.menu).clearMenuViews(); 422 } 423 424 @Override 425 public final void openPanel(int featureId, KeyEvent event) { 426 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 427 mActionBar.isOverflowReserved()) { 428 // Invalidate the options menu, we want a prepare event that the app can respond to. 429 invalidatePanelMenu(FEATURE_OPTIONS_PANEL); 430 mActionBar.showOverflowMenu(); 431 } else { 432 openPanel(getPanelState(featureId, true), event); 433 } 434 } 435 436 private void openPanel(PanelFeatureState st, KeyEvent event) { 437 // System.out.println("Open panel: isOpen=" + st.isOpen); 438 439 // Already open, return 440 if (st.isOpen) { 441 return; 442 } 443 444 // Don't open an options panel for honeycomb apps on xlarge devices. 445 // (The app should be using an action bar for menu items.) 446 if (st.featureId == FEATURE_OPTIONS_PANEL) { 447 Context context = getContext(); 448 Configuration config = context.getResources().getConfiguration(); 449 boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == 450 Configuration.SCREENLAYOUT_SIZE_XLARGE; 451 boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= 452 android.os.Build.VERSION_CODES.HONEYCOMB; 453 454 if (isXLarge && isHoneycombApp) { 455 return; 456 } 457 } 458 459 Callback cb = getCallback(); 460 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 461 // Callback doesn't want the menu to open, reset any state 462 closePanel(st, true); 463 return; 464 } 465 466 final WindowManager wm = getWindowManager(); 467 if (wm == null) { 468 return; 469 } 470 471 // Prepare panel (should have been done before, but just in case) 472 if (!preparePanel(st, event)) { 473 return; 474 } 475 476 if (st.decorView == null || st.refreshDecorView) { 477 if (st.decorView == null) { 478 // Initialize the panel decor, this will populate st.decorView 479 if (!initializePanelDecor(st) || (st.decorView == null)) 480 return; 481 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 482 // Decor needs refreshing, so remove its views 483 st.decorView.removeAllViews(); 484 } 485 486 // This will populate st.shownPanelView 487 if (!initializePanelContent(st) || (st.shownPanelView == null)) { 488 return; 489 } 490 491 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 492 if (lp == null) { 493 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 494 } 495 496 int backgroundResId; 497 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 498 // If the contents is fill parent for the width, set the 499 // corresponding background 500 backgroundResId = st.fullBackground; 501 } else { 502 // Otherwise, set the normal panel background 503 backgroundResId = st.background; 504 } 505 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 506 backgroundResId)); 507 508 509 st.decorView.addView(st.shownPanelView, lp); 510 511 /* 512 * Give focus to the view, if it or one of its children does not 513 * already have it. 514 */ 515 if (!st.shownPanelView.hasFocus()) { 516 st.shownPanelView.requestFocus(); 517 } 518 } 519 520 st.isOpen = true; 521 st.isHandled = false; 522 523 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 524 WRAP_CONTENT, WRAP_CONTENT, 525 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 526 WindowManager.LayoutParams.FLAG_DITHER 527 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM 528 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, 529 st.decorView.mDefaultOpacity); 530 531 lp.gravity = st.gravity; 532 lp.windowAnimations = st.windowAnimations; 533 534 wm.addView(st.decorView, lp); 535 // Log.v(TAG, "Adding main menu to window manager."); 536 } 537 538 @Override 539 public final void closePanel(int featureId) { 540 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 541 mActionBar.isOverflowReserved()) { 542 mActionBar.hideOverflowMenu(); 543 } else if (featureId == FEATURE_CONTEXT_MENU) { 544 closeContextMenu(); 545 } else { 546 closePanel(getPanelState(featureId, true), true); 547 } 548 } 549 550 /** 551 * Closes the given panel. 552 * 553 * @param st The panel to be closed. 554 * @param doCallback Whether to notify the callback that the panel was 555 * closed. If the panel is in the process of re-opening or 556 * opening another panel (e.g., menu opening a sub menu), the 557 * callback should not happen and this variable should be false. 558 * In addition, this method internally will only perform the 559 * callback if the panel is open. 560 */ 561 public final void closePanel(PanelFeatureState st, boolean doCallback) { 562 // System.out.println("Close panel: isOpen=" + st.isOpen); 563 final ViewManager wm = getWindowManager(); 564 if ((wm != null) && st.isOpen) { 565 if (st.decorView != null) { 566 wm.removeView(st.decorView); 567 // Log.v(TAG, "Removing main menu from window manager."); 568 } 569 570 if (doCallback) { 571 callOnPanelClosed(st.featureId, st, null); 572 } 573 } else if (st.featureId == FEATURE_OPTIONS_PANEL && doCallback && 574 mActionBar != null) { 575 checkCloseActionMenu(st.menu); 576 } 577 st.isPrepared = false; 578 st.isHandled = false; 579 st.isOpen = false; 580 581 // This view is no longer shown, so null it out 582 st.shownPanelView = null; 583 584 if (st.isInExpandedMode) { 585 // Next time the menu opens, it should not be in expanded mode, so 586 // force a refresh of the decor 587 st.refreshDecorView = true; 588 st.isInExpandedMode = false; 589 } 590 591 if (mPreparedPanel == st) { 592 mPreparedPanel = null; 593 mPanelChordingKey = 0; 594 } 595 } 596 597 private void checkCloseActionMenu(Menu menu) { 598 if (mClosingActionMenu) { 599 return; 600 } 601 602 boolean closed = false; 603 mClosingActionMenu = true; 604 if (mActionBar.isOverflowMenuOpen() && mActionBar.hideOverflowMenu()) { 605 closed = true; 606 } 607 if (mActionButtonPopup != null) { 608 mActionButtonPopup.dismiss(); 609 closed = true; 610 } 611 Callback cb = getCallback(); 612 if (cb != null && closed) { 613 cb.onPanelClosed(FEATURE_ACTION_BAR, menu); 614 } 615 mClosingActionMenu = false; 616 } 617 618 @Override 619 public final void togglePanel(int featureId, KeyEvent event) { 620 PanelFeatureState st = getPanelState(featureId, true); 621 if (st.isOpen) { 622 closePanel(st, true); 623 } else { 624 openPanel(st, event); 625 } 626 } 627 628 @Override 629 public void invalidatePanelMenu(int featureId) { 630 PanelFeatureState st = getPanelState(featureId, true); 631 if (st.menu != null) { 632 st.menu.clear(); 633 } 634 st.refreshMenuContent = true; 635 st.refreshDecorView = true; 636 637 // Prepare the options panel if we have an action bar 638 if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) 639 && mActionBar != null) { 640 st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); 641 if (st != null) { 642 st.isPrepared = false; 643 preparePanel(st, null); 644 } 645 } 646 } 647 648 /** 649 * Called when the panel key is pushed down. 650 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 651 * @param event The key event. 652 * @return Whether the key was handled. 653 */ 654 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 655 final int keyCode = event.getKeyCode(); 656 657 if (event.getRepeatCount() == 0) { 658 // The panel key was pushed, so set the chording key 659 mPanelChordingKey = keyCode; 660 mPanelMayLongPress = false; 661 662 PanelFeatureState st = getPanelState(featureId, true); 663 if (!st.isOpen) { 664 if (getContext().getResources().getConfiguration().keyboard 665 == Configuration.KEYBOARD_NOKEYS) { 666 mPanelMayLongPress = true; 667 } 668 return preparePanel(st, event); 669 } 670 } else if (mPanelMayLongPress && mPanelChordingKey == keyCode 671 && (event.getFlags()&KeyEvent.FLAG_LONG_PRESS) != 0) { 672 // We have had a long press while in a state where this 673 // should be executed... do it! 674 mPanelChordingKey = 0; 675 mPanelMayLongPress = false; 676 } 677 678 return false; 679 } 680 681 /** 682 * Called when the panel key is released. 683 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 684 * @param event The key event. 685 */ 686 public final void onKeyUpPanel(int featureId, KeyEvent event) { 687 // The panel key was released, so clear the chording key 688 if (mPanelChordingKey != 0) { 689 mPanelChordingKey = 0; 690 mPanelMayLongPress = false; 691 692 if (event.isCanceled()) { 693 return; 694 } 695 696 boolean playSoundEffect = false; 697 final PanelFeatureState st = getPanelState(featureId, true); 698 if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && 699 mActionBar.isOverflowReserved()) { 700 if (!mActionBar.isOverflowMenuShowing()) { 701 final Callback cb = getCallback(); 702 if (cb != null && 703 cb.onPreparePanel(featureId, st.createdPanelView, st.menu)) { 704 playSoundEffect = mActionBar.showOverflowMenu(); 705 } 706 } else { 707 playSoundEffect = mActionBar.hideOverflowMenu(); 708 } 709 } else { 710 if (st.isOpen || st.isHandled) { 711 712 // Play the sound effect if the user closed an open menu (and not if 713 // they just released a menu shortcut) 714 playSoundEffect = st.isOpen; 715 716 // Close menu 717 closePanel(st, true); 718 719 } else if (st.isPrepared) { 720 721 // Write 'menu opened' to event log 722 EventLog.writeEvent(50001, 0); 723 724 // Show menu 725 openPanel(st, event); 726 727 playSoundEffect = true; 728 } 729 } 730 731 if (playSoundEffect) { 732 AudioManager audioManager = (AudioManager) getContext().getSystemService( 733 Context.AUDIO_SERVICE); 734 if (audioManager != null) { 735 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 736 } else { 737 Log.w(TAG, "Couldn't get audio manager"); 738 } 739 } 740 } 741 } 742 743 @Override 744 public final void closeAllPanels() { 745 final ViewManager wm = getWindowManager(); 746 if (wm == null) { 747 return; 748 } 749 750 final PanelFeatureState[] panels = mPanels; 751 final int N = panels != null ? panels.length : 0; 752 for (int i = 0; i < N; i++) { 753 final PanelFeatureState panel = panels[i]; 754 if (panel != null) { 755 closePanel(panel, true); 756 } 757 } 758 759 closeContextMenu(); 760 } 761 762 /** 763 * Closes the context menu. This notifies the menu logic of the close, along 764 * with dismissing it from the UI. 765 */ 766 private synchronized void closeContextMenu() { 767 if (mContextMenu != null) { 768 mContextMenu.close(); 769 dismissContextMenu(); 770 } 771 } 772 773 /** 774 * Dismisses just the context menu UI. To close the context menu, use 775 * {@link #closeContextMenu()}. 776 */ 777 private synchronized void dismissContextMenu() { 778 mContextMenu = null; 779 780 if (mContextMenuHelper != null) { 781 mContextMenuHelper.dismiss(); 782 mContextMenuHelper = null; 783 } 784 } 785 786 @Override 787 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 788 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 789 } 790 791 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 792 int flags) { 793 if (event.isSystem() || (st == null)) { 794 return false; 795 } 796 797 boolean handled = false; 798 799 // Only try to perform menu shortcuts if preparePanel returned true (possible false 800 // return value from application not wanting to show the menu). 801 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 802 // The menu is prepared now, perform the shortcut on it 803 handled = st.menu.performShortcut(keyCode, event, flags); 804 } 805 806 if (handled) { 807 // Mark as handled 808 st.isHandled = true; 809 810 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0) { 811 closePanel(st, true); 812 } 813 } 814 815 return handled; 816 } 817 818 @Override 819 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 820 821 PanelFeatureState st = getPanelState(featureId, true); 822 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 823 return false; 824 } 825 if (st.menu == null) { 826 return false; 827 } 828 829 boolean res = st.menu.performIdentifierAction(id, flags); 830 831 closePanel(st, true); 832 833 return res; 834 } 835 836 public PanelFeatureState findMenuPanel(Menu menu) { 837 final PanelFeatureState[] panels = mPanels; 838 final int N = panels != null ? panels.length : 0; 839 for (int i = 0; i < N; i++) { 840 final PanelFeatureState panel = panels[i]; 841 if (panel != null && panel.menu == menu) { 842 return panel; 843 } 844 } 845 return null; 846 } 847 848 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 849 final Callback cb = getCallback(); 850 if (cb != null) { 851 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 852 if (panel != null) { 853 return cb.onMenuItemSelected(panel.featureId, item); 854 } 855 } 856 return false; 857 } 858 859 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 860 final PanelFeatureState panel = findMenuPanel(menu); 861 if (panel != null) { 862 // Close the panel and only do the callback if the menu is being 863 // closed 864 // completely, not if opening a sub menu 865 closePanel(panel, allMenusAreClosing); 866 } 867 } 868 869 public void onCloseSubMenu(SubMenuBuilder subMenu) { 870 final Menu parentMenu = subMenu.getRootMenu(); 871 final PanelFeatureState panel = findMenuPanel(parentMenu); 872 873 // Callback 874 if (panel != null) { 875 callOnPanelClosed(panel.featureId, panel, parentMenu); 876 closePanel(panel, true); 877 } 878 } 879 880 public boolean onSubMenuSelected(final SubMenuBuilder subMenu) { 881 if (!subMenu.hasVisibleItems()) { 882 return true; 883 } 884 885 final Menu parentMenu = subMenu.getRootMenu(); 886 final PanelFeatureState panel = findMenuPanel(parentMenu); 887 888 /* 889 * Use the panel open state to determine whether this is coming from an open panel 890 * or an action button. If it's an open panel we want to use MenuDialogHelper. 891 * If it's closed we want to grab the relevant view and create a popup anchored to it. 892 */ 893 if (panel.isOpen) { 894 // The window manager will give us a valid window token 895 new MenuDialogHelper(subMenu).show(null); 896 } else if (hasFeature(FEATURE_ACTION_BAR)) { 897 mDecor.post(new Runnable() { 898 public void run() { 899 mActionButtonPopup = new ActionButtonSubmenu(getContext(), subMenu); 900 mActionButtonPopup.show(); 901 Callback cb = getCallback(); 902 if (cb != null) { 903 cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); 904 } 905 } 906 }); 907 } 908 909 return true; 910 } 911 912 public void onMenuModeChange(MenuBuilder menu) { 913 reopenMenu(true); 914 } 915 916 private void reopenMenu(boolean toggleMenuMode) { 917 if (mActionBar != null) { 918 final Callback cb = getCallback(); 919 if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { 920 if (cb != null) { 921 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 922 if (cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { 923 cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); 924 mActionBar.openOverflowMenu(); 925 } 926 } 927 } else { 928 mActionBar.hideOverflowMenu(); 929 if (cb != null) { 930 final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 931 cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); 932 } 933 } 934 return; 935 } 936 937 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 938 939 // Save the future expanded mode state since closePanel will reset it 940 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 941 942 st.refreshDecorView = true; 943 closePanel(st, false); 944 945 // Set the expanded mode state 946 st.isInExpandedMode = newExpandedMode; 947 948 openPanel(st, null); 949 } 950 951 /** 952 * Initializes the menu associated with the given panel feature state. You 953 * must at the very least set PanelFeatureState.menu to the Menu to be 954 * associated with the given panel state. The default implementation creates 955 * a new menu for the panel state. 956 * 957 * @param st The panel whose menu is being initialized. 958 * @return Whether the initialization was successful. 959 */ 960 protected boolean initializePanelMenu(final PanelFeatureState st) { 961 final MenuBuilder menu = new MenuBuilder(getContext()); 962 963 menu.setCallback(this); 964 st.setMenu(menu); 965 966 return true; 967 } 968 969 /** 970 * Perform initial setup of a panel. This should at the very least set the 971 * style information in the PanelFeatureState and must set 972 * PanelFeatureState.decor to the panel's window decor view. 973 * 974 * @param st The panel being initialized. 975 */ 976 protected boolean initializePanelDecor(PanelFeatureState st) { 977 st.decorView = new DecorView(getContext(), st.featureId); 978 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 979 st.setStyle(getContext()); 980 981 return true; 982 } 983 984 /** 985 * Initializes the panel associated with the panel feature state. You must 986 * at the very least set PanelFeatureState.panel to the View implementing 987 * its contents. The default implementation gets the panel from the menu. 988 * 989 * @param st The panel state being initialized. 990 * @return Whether the initialization was successful. 991 */ 992 protected boolean initializePanelContent(PanelFeatureState st) { 993 994 if (st.createdPanelView != null) { 995 st.shownPanelView = st.createdPanelView; 996 return true; 997 } 998 999 final MenuBuilder menu = (MenuBuilder)st.menu; 1000 if (menu == null) { 1001 return false; 1002 } 1003 1004 st.shownPanelView = menu.getMenuView((st.isInExpandedMode) ? MenuBuilder.TYPE_EXPANDED 1005 : MenuBuilder.TYPE_ICON, st.decorView); 1006 1007 if (st.shownPanelView != null) { 1008 // Use the menu View's default animations if it has any 1009 final int defaultAnimations = ((MenuView) st.shownPanelView).getWindowAnimations(); 1010 if (defaultAnimations != 0) { 1011 st.windowAnimations = defaultAnimations; 1012 } 1013 return true; 1014 } else { 1015 return false; 1016 } 1017 } 1018 1019 @Override 1020 public boolean performContextMenuIdentifierAction(int id, int flags) { 1021 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 1022 } 1023 1024 @Override 1025 public final void setBackgroundDrawable(Drawable drawable) { 1026 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 1027 mBackgroundResource = 0; 1028 mBackgroundDrawable = drawable; 1029 if (mDecor != null) { 1030 mDecor.setWindowBackground(drawable); 1031 } 1032 } 1033 } 1034 1035 @Override 1036 public final void setFeatureDrawableResource(int featureId, int resId) { 1037 if (resId != 0) { 1038 DrawableFeatureState st = getDrawableState(featureId, true); 1039 if (st.resid != resId) { 1040 st.resid = resId; 1041 st.uri = null; 1042 st.local = getContext().getResources().getDrawable(resId); 1043 updateDrawable(featureId, st, false); 1044 } 1045 } else { 1046 setFeatureDrawable(featureId, null); 1047 } 1048 } 1049 1050 @Override 1051 public final void setFeatureDrawableUri(int featureId, Uri uri) { 1052 if (uri != null) { 1053 DrawableFeatureState st = getDrawableState(featureId, true); 1054 if (st.uri == null || !st.uri.equals(uri)) { 1055 st.resid = 0; 1056 st.uri = uri; 1057 st.local = loadImageURI(uri); 1058 updateDrawable(featureId, st, false); 1059 } 1060 } else { 1061 setFeatureDrawable(featureId, null); 1062 } 1063 } 1064 1065 @Override 1066 public final void setFeatureDrawable(int featureId, Drawable drawable) { 1067 DrawableFeatureState st = getDrawableState(featureId, true); 1068 st.resid = 0; 1069 st.uri = null; 1070 if (st.local != drawable) { 1071 st.local = drawable; 1072 updateDrawable(featureId, st, false); 1073 } 1074 } 1075 1076 @Override 1077 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1078 DrawableFeatureState st = getDrawableState(featureId, true); 1079 if (st.alpha != alpha) { 1080 st.alpha = alpha; 1081 updateDrawable(featureId, st, false); 1082 } 1083 } 1084 1085 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1086 DrawableFeatureState st = getDrawableState(featureId, true); 1087 if (st.def != drawable) { 1088 st.def = drawable; 1089 updateDrawable(featureId, st, false); 1090 } 1091 } 1092 1093 @Override 1094 public final void setFeatureInt(int featureId, int value) { 1095 // XXX Should do more management (as with drawable features) to 1096 // deal with interactions between multiple window policies. 1097 updateInt(featureId, value, false); 1098 } 1099 1100 /** 1101 * Update the state of a drawable feature. This should be called, for every 1102 * drawable feature supported, as part of onActive(), to make sure that the 1103 * contents of a containing window is properly updated. 1104 * 1105 * @see #onActive 1106 * @param featureId The desired drawable feature to change. 1107 * @param fromActive Always true when called from onActive(). 1108 */ 1109 protected final void updateDrawable(int featureId, boolean fromActive) { 1110 final DrawableFeatureState st = getDrawableState(featureId, false); 1111 if (st != null) { 1112 updateDrawable(featureId, st, fromActive); 1113 } 1114 } 1115 1116 /** 1117 * Called when a Drawable feature changes, for the window to update its 1118 * graphics. 1119 * 1120 * @param featureId The feature being changed. 1121 * @param drawable The new Drawable to show, or null if none. 1122 * @param alpha The new alpha blending of the Drawable. 1123 */ 1124 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1125 ImageView view; 1126 if (featureId == FEATURE_LEFT_ICON) { 1127 view = getLeftIconView(); 1128 } else if (featureId == FEATURE_RIGHT_ICON) { 1129 view = getRightIconView(); 1130 } else { 1131 return; 1132 } 1133 1134 if (drawable != null) { 1135 drawable.setAlpha(alpha); 1136 view.setImageDrawable(drawable); 1137 view.setVisibility(View.VISIBLE); 1138 } else { 1139 view.setVisibility(View.GONE); 1140 } 1141 } 1142 1143 /** 1144 * Called when an int feature changes, for the window to update its 1145 * graphics. 1146 * 1147 * @param featureId The feature being changed. 1148 * @param value The new integer value. 1149 */ 1150 protected void onIntChanged(int featureId, int value) { 1151 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1152 updateProgressBars(value); 1153 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1154 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1155 if (titleContainer != null) { 1156 mLayoutInflater.inflate(value, titleContainer); 1157 } 1158 } 1159 } 1160 1161 /** 1162 * Updates the progress bars that are shown in the title bar. 1163 * 1164 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1165 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1166 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1167 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1168 * starting at {@link Window#PROGRESS_START} through 1169 * {@link Window#PROGRESS_END} for setting the default 1170 * progress (if {@link Window#PROGRESS_END} is given, 1171 * the progress bar widgets in the title will be hidden after an 1172 * animation), a value between 1173 * {@link Window#PROGRESS_SECONDARY_START} - 1174 * {@link Window#PROGRESS_SECONDARY_END} for the 1175 * secondary progress (if 1176 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1177 * progress bar widgets will still be shown with the secondary 1178 * progress bar will be completely filled in.) 1179 */ 1180 private void updateProgressBars(int value) { 1181 ProgressBar circularProgressBar = getCircularProgressBar(true); 1182 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1183 1184 final int features = getLocalFeatures(); 1185 if (value == PROGRESS_VISIBILITY_ON) { 1186 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1187 int level = horizontalProgressBar.getProgress(); 1188 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1189 View.VISIBLE : View.INVISIBLE; 1190 horizontalProgressBar.setVisibility(visibility); 1191 } 1192 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1193 circularProgressBar.setVisibility(View.VISIBLE); 1194 } 1195 } else if (value == PROGRESS_VISIBILITY_OFF) { 1196 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1197 horizontalProgressBar.setVisibility(View.GONE); 1198 } 1199 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1200 circularProgressBar.setVisibility(View.GONE); 1201 } 1202 } else if (value == PROGRESS_INDETERMINATE_ON) { 1203 horizontalProgressBar.setIndeterminate(true); 1204 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1205 horizontalProgressBar.setIndeterminate(false); 1206 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1207 // We want to set the progress value before testing for visibility 1208 // so that when the progress bar becomes visible again, it has the 1209 // correct level. 1210 horizontalProgressBar.setProgress(value - PROGRESS_START); 1211 1212 if (value < PROGRESS_END) { 1213 showProgressBars(horizontalProgressBar, circularProgressBar); 1214 } else { 1215 hideProgressBars(horizontalProgressBar, circularProgressBar); 1216 } 1217 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1218 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1219 1220 showProgressBars(horizontalProgressBar, circularProgressBar); 1221 } 1222 1223 } 1224 1225 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1226 final int features = getLocalFeatures(); 1227 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1228 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1229 spinnyProgressBar.setVisibility(View.VISIBLE); 1230 } 1231 // Only show the progress bars if the primary progress is not complete 1232 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1233 horizontalProgressBar.getProgress() < 10000) { 1234 horizontalProgressBar.setVisibility(View.VISIBLE); 1235 } 1236 } 1237 1238 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1239 final int features = getLocalFeatures(); 1240 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1241 anim.setDuration(1000); 1242 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1243 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1244 spinnyProgressBar.startAnimation(anim); 1245 spinnyProgressBar.setVisibility(View.INVISIBLE); 1246 } 1247 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1248 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1249 horizontalProgressBar.startAnimation(anim); 1250 horizontalProgressBar.setVisibility(View.INVISIBLE); 1251 } 1252 } 1253 1254 /** 1255 * Request that key events come to this activity. Use this if your activity 1256 * has no views with focus, but the activity still wants a chance to process 1257 * key events. 1258 */ 1259 @Override 1260 public void takeKeyEvents(boolean get) { 1261 mDecor.setFocusable(get); 1262 } 1263 1264 @Override 1265 public boolean superDispatchKeyEvent(KeyEvent event) { 1266 return mDecor.superDispatchKeyEvent(event); 1267 } 1268 1269 @Override 1270 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1271 return mDecor.superDispatchKeyShortcutEvent(event); 1272 } 1273 1274 @Override 1275 public boolean superDispatchTouchEvent(MotionEvent event) { 1276 return mDecor.superDispatchTouchEvent(event); 1277 } 1278 1279 @Override 1280 public boolean superDispatchTrackballEvent(MotionEvent event) { 1281 return mDecor.superDispatchTrackballEvent(event); 1282 } 1283 1284 /** 1285 * A key was pressed down and not handled by anything else in the window. 1286 * 1287 * @see #onKeyUp 1288 * @see android.view.KeyEvent 1289 */ 1290 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1291 /* **************************************************************************** 1292 * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. 1293 * 1294 * If your key handling must happen before the app gets a crack at the event, 1295 * it goes in PhoneWindowManager. 1296 * 1297 * If your key handling should happen in all windows, and does not depend on 1298 * the state of the current application, other than that the current 1299 * application can override the behavior by handling the event itself, it 1300 * should go in PhoneFallbackEventHandler. 1301 * 1302 * Only if your handling depends on the window, and the fact that it has 1303 * a DecorView, should it go here. 1304 * ****************************************************************************/ 1305 1306 final KeyEvent.DispatcherState dispatcher = 1307 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1308 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1309 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1310 1311 switch (keyCode) { 1312 case KeyEvent.KEYCODE_VOLUME_UP: 1313 case KeyEvent.KEYCODE_VOLUME_DOWN: 1314 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1315 // Similar code is in PhoneFallbackEventHandler in case the window 1316 // doesn't have one of these. In this case, we execute it here and 1317 // eat the event instead, because we have mVolumeControlStreamType 1318 // and they don't. 1319 getAudioManager().handleKeyDown(keyCode, mVolumeControlStreamType); 1320 return true; 1321 } 1322 1323 case KeyEvent.KEYCODE_MENU: { 1324 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1325 return true; 1326 } 1327 1328 case KeyEvent.KEYCODE_BACK: { 1329 if (event.getRepeatCount() > 0) break; 1330 if (featureId < 0) break; 1331 // Currently don't do anything with long press. 1332 dispatcher.startTracking(event, this); 1333 return true; 1334 } 1335 1336 } 1337 1338 return false; 1339 } 1340 1341 private KeyguardManager getKeyguardManager() { 1342 if (mKeyguardManager == null) { 1343 mKeyguardManager = (KeyguardManager) getContext().getSystemService( 1344 Context.KEYGUARD_SERVICE); 1345 } 1346 return mKeyguardManager; 1347 } 1348 1349 AudioManager getAudioManager() { 1350 if (mAudioManager == null) { 1351 mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); 1352 } 1353 return mAudioManager; 1354 } 1355 1356 /** 1357 * A key was released and not handled by anything else in the window. 1358 * 1359 * @see #onKeyDown 1360 * @see android.view.KeyEvent 1361 */ 1362 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1363 final KeyEvent.DispatcherState dispatcher = 1364 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1365 if (dispatcher != null) { 1366 dispatcher.handleUpEvent(event); 1367 } 1368 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1369 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1370 1371 switch (keyCode) { 1372 case KeyEvent.KEYCODE_VOLUME_UP: 1373 case KeyEvent.KEYCODE_VOLUME_DOWN: 1374 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1375 // Similar code is in PhoneFallbackEventHandler in case the window 1376 // doesn't have one of these. In this case, we execute it here and 1377 // eat the event instead, because we have mVolumeControlStreamType 1378 // and they don't. 1379 getAudioManager().handleKeyUp(keyCode, mVolumeControlStreamType); 1380 return true; 1381 } 1382 1383 case KeyEvent.KEYCODE_MENU: { 1384 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1385 event); 1386 return true; 1387 } 1388 1389 case KeyEvent.KEYCODE_BACK: { 1390 if (featureId < 0) break; 1391 if (event.isTracking() && !event.isCanceled()) { 1392 if (featureId == FEATURE_OPTIONS_PANEL) { 1393 PanelFeatureState st = getPanelState(featureId, false); 1394 if (st != null && st.isInExpandedMode) { 1395 // If the user is in an expanded menu and hits back, it 1396 // should go back to the icon menu 1397 reopenMenu(true); 1398 return true; 1399 } 1400 } 1401 closePanel(featureId); 1402 return true; 1403 } 1404 break; 1405 } 1406 1407 case KeyEvent.KEYCODE_SEARCH: { 1408 /* 1409 * Do this in onKeyUp since the Search key is also used for 1410 * chording quick launch shortcuts. 1411 */ 1412 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1413 break; 1414 } 1415 if (event.isTracking() && !event.isCanceled()) { 1416 launchDefaultSearch(); 1417 } 1418 return true; 1419 } 1420 } 1421 1422 return false; 1423 } 1424 1425 @Override 1426 protected void onActive() { 1427 } 1428 1429 @Override 1430 public final View getDecorView() { 1431 if (mDecor == null) { 1432 installDecor(); 1433 } 1434 return mDecor; 1435 } 1436 1437 @Override 1438 public final View peekDecorView() { 1439 return mDecor; 1440 } 1441 1442 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1443 static private final String VIEWS_TAG = "android:views"; 1444 static private final String PANELS_TAG = "android:Panels"; 1445 static private final String ACTION_BAR_TAG = "android:ActionBar"; 1446 1447 /** {@inheritDoc} */ 1448 @Override 1449 public Bundle saveHierarchyState() { 1450 Bundle outState = new Bundle(); 1451 if (mContentParent == null) { 1452 return outState; 1453 } 1454 1455 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1456 mContentParent.saveHierarchyState(states); 1457 outState.putSparseParcelableArray(VIEWS_TAG, states); 1458 1459 // save the focused view id 1460 View focusedView = mContentParent.findFocus(); 1461 if (focusedView != null) { 1462 if (focusedView.getId() != View.NO_ID) { 1463 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1464 } else { 1465 if (Config.LOGD) { 1466 Log.d(TAG, "couldn't save which view has focus because the focused view " 1467 + focusedView + " has no id."); 1468 } 1469 } 1470 } 1471 1472 // save the panels 1473 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1474 savePanelState(panelStates); 1475 if (panelStates.size() > 0) { 1476 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1477 } 1478 1479 if (mActionBar != null) { 1480 outState.putBoolean(ACTION_BAR_TAG, mActionBar.isOverflowMenuShowing()); 1481 } 1482 1483 return outState; 1484 } 1485 1486 /** {@inheritDoc} */ 1487 @Override 1488 public void restoreHierarchyState(Bundle savedInstanceState) { 1489 if (mContentParent == null) { 1490 return; 1491 } 1492 1493 SparseArray<Parcelable> savedStates 1494 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1495 if (savedStates != null) { 1496 mContentParent.restoreHierarchyState(savedStates); 1497 } 1498 1499 // restore the focused view 1500 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1501 if (focusedViewId != View.NO_ID) { 1502 View needsFocus = mContentParent.findViewById(focusedViewId); 1503 if (needsFocus != null) { 1504 needsFocus.requestFocus(); 1505 } else { 1506 Log.w(TAG, 1507 "Previously focused view reported id " + focusedViewId 1508 + " during save, but can't be found during restore."); 1509 } 1510 } 1511 1512 // restore the panels 1513 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1514 if (panelStates != null) { 1515 restorePanelState(panelStates); 1516 } 1517 1518 if (mActionBar != null && savedInstanceState.getBoolean(ACTION_BAR_TAG)) { 1519 mActionBar.postShowOverflowMenu(); 1520 } 1521 } 1522 1523 /** 1524 * Invoked when the panels should freeze their state. 1525 * 1526 * @param icicles Save state into this. This is usually indexed by the 1527 * featureId. This will be given to {@link #restorePanelState} in the 1528 * future. 1529 */ 1530 private void savePanelState(SparseArray<Parcelable> icicles) { 1531 PanelFeatureState[] panels = mPanels; 1532 if (panels == null) { 1533 return; 1534 } 1535 1536 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1537 if (panels[curFeatureId] != null) { 1538 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1539 } 1540 } 1541 } 1542 1543 /** 1544 * Invoked when the panels should thaw their state from a previously frozen state. 1545 * 1546 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1547 */ 1548 private void restorePanelState(SparseArray<Parcelable> icicles) { 1549 PanelFeatureState st; 1550 for (int curFeatureId = icicles.size() - 1; curFeatureId >= 0; curFeatureId--) { 1551 st = getPanelState(curFeatureId, false /* required */); 1552 if (st == null) { 1553 // The panel must not have been required, and is currently not around, skip it 1554 continue; 1555 } 1556 1557 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1558 } 1559 1560 /* 1561 * Implementation note: call openPanelsAfterRestore later to actually open the 1562 * restored panels. 1563 */ 1564 } 1565 1566 /** 1567 * Opens the panels that have had their state restored. This should be 1568 * called sometime after {@link #restorePanelState} when it is safe to add 1569 * to the window manager. 1570 */ 1571 private void openPanelsAfterRestore() { 1572 PanelFeatureState[] panels = mPanels; 1573 1574 if (panels == null) { 1575 return; 1576 } 1577 1578 PanelFeatureState st; 1579 for (int i = panels.length - 1; i >= 0; i--) { 1580 st = panels[i]; 1581 // We restore the panel if it was last open; we skip it if it 1582 // now is open, to avoid a race condition if the user immediately 1583 // opens it when we are resuming. 1584 if ((st != null) && !st.isOpen && st.wasLastOpen) { 1585 st.isInExpandedMode = st.wasLastExpanded; 1586 openPanel(st, null); 1587 } 1588 } 1589 } 1590 1591 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1592 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1593 1594 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1595 private final int mFeatureId; 1596 1597 private final Rect mDrawingBounds = new Rect(); 1598 1599 private final Rect mBackgroundPadding = new Rect(); 1600 1601 private final Rect mFramePadding = new Rect(); 1602 1603 private final Rect mFrameOffsets = new Rect(); 1604 1605 private boolean mChanging; 1606 1607 private Drawable mMenuBackground; 1608 private boolean mWatchingForMenu; 1609 private int mDownY; 1610 1611 private ActionMode mActionMode; 1612 private ActionBarContextView mActionModeView; 1613 private PopupWindow mActionModePopup; 1614 1615 public DecorView(Context context, int featureId) { 1616 super(context); 1617 mFeatureId = featureId; 1618 } 1619 1620 @Override 1621 public boolean dispatchKeyEvent(KeyEvent event) { 1622 final int keyCode = event.getKeyCode(); 1623 final int action = event.getAction(); 1624 final boolean isDown = action == KeyEvent.ACTION_DOWN; 1625 1626 if (isDown && (event.getRepeatCount() == 0)) { 1627 // First handle chording of panel key: if a panel key is held 1628 // but not released, try to execute a shortcut in it. 1629 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1630 boolean handled = dispatchKeyShortcutEvent(event); 1631 if (handled) { 1632 return true; 1633 } 1634 } 1635 1636 // If a panel is open, perform a shortcut on it without the 1637 // chorded panel key 1638 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1639 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1640 return true; 1641 } 1642 } 1643 } 1644 1645 // Back cancels action modes first. 1646 if (mActionMode != null && keyCode == KeyEvent.KEYCODE_BACK) { 1647 if (action == KeyEvent.ACTION_UP) { 1648 mActionMode.finish(); 1649 } 1650 return true; 1651 } 1652 1653 final Callback cb = getCallback(); 1654 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1655 : super.dispatchKeyEvent(event); 1656 if (handled) { 1657 return true; 1658 } 1659 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1660 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1661 } 1662 1663 @Override 1664 public boolean dispatchKeyShortcutEvent(KeyEvent ev) { 1665 // Perform the shortcut (mPreparedPanel can be null since 1666 // global shortcuts (such as search) don't rely on a 1667 // prepared panel or menu). 1668 boolean handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, 1669 Menu.FLAG_PERFORM_NO_CLOSE); 1670 if (handled) { 1671 if (mPreparedPanel != null) { 1672 mPreparedPanel.isHandled = true; 1673 } 1674 return true; 1675 } 1676 1677 // Shortcut not handled by the panel. Dispatch to the view hierarchy. 1678 final Callback cb = getCallback(); 1679 return cb != null && mFeatureId < 0 ? cb.dispatchKeyShortcutEvent(ev) : super 1680 .dispatchKeyShortcutEvent(ev); 1681 } 1682 1683 @Override 1684 public boolean dispatchTouchEvent(MotionEvent ev) { 1685 final Callback cb = getCallback(); 1686 return cb != null && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) : super 1687 .dispatchTouchEvent(ev); 1688 } 1689 1690 @Override 1691 public boolean dispatchTrackballEvent(MotionEvent ev) { 1692 final Callback cb = getCallback(); 1693 return cb != null && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) : super 1694 .dispatchTrackballEvent(ev); 1695 } 1696 1697 public boolean superDispatchKeyEvent(KeyEvent event) { 1698 return super.dispatchKeyEvent(event); 1699 } 1700 1701 public boolean superDispatchKeyShortcutEvent(KeyEvent event) { 1702 return super.dispatchKeyShortcutEvent(event); 1703 } 1704 1705 public boolean superDispatchTouchEvent(MotionEvent event) { 1706 return super.dispatchTouchEvent(event); 1707 } 1708 1709 public boolean superDispatchTrackballEvent(MotionEvent event) { 1710 return super.dispatchTrackballEvent(event); 1711 } 1712 1713 @Override 1714 public boolean onTouchEvent(MotionEvent event) { 1715 return onInterceptTouchEvent(event); 1716 } 1717 1718 private boolean isOutOfBounds(int x, int y) { 1719 return x < -5 || y < -5 || x > (getWidth() + 5) 1720 || y > (getHeight() + 5); 1721 } 1722 1723 @Override 1724 public boolean onInterceptTouchEvent(MotionEvent event) { 1725 int action = event.getAction(); 1726 if (mFeatureId >= 0) { 1727 if (action == MotionEvent.ACTION_DOWN) { 1728 int x = (int)event.getX(); 1729 int y = (int)event.getY(); 1730 if (isOutOfBounds(x, y)) { 1731 closePanel(mFeatureId); 1732 return true; 1733 } 1734 } 1735 } 1736 1737 if (!SWEEP_OPEN_MENU) { 1738 return false; 1739 } 1740 1741 if (mFeatureId >= 0) { 1742 if (action == MotionEvent.ACTION_DOWN) { 1743 Log.i(TAG, "Watchiing!"); 1744 mWatchingForMenu = true; 1745 mDownY = (int) event.getY(); 1746 return false; 1747 } 1748 1749 if (!mWatchingForMenu) { 1750 return false; 1751 } 1752 1753 int y = (int)event.getY(); 1754 if (action == MotionEvent.ACTION_MOVE) { 1755 if (y > (mDownY+30)) { 1756 Log.i(TAG, "Closing!"); 1757 closePanel(mFeatureId); 1758 mWatchingForMenu = false; 1759 return true; 1760 } 1761 } else if (action == MotionEvent.ACTION_UP) { 1762 mWatchingForMenu = false; 1763 } 1764 1765 return false; 1766 } 1767 1768 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 1769 // + " (in " + getHeight() + ")"); 1770 1771 if (action == MotionEvent.ACTION_DOWN) { 1772 int y = (int)event.getY(); 1773 if (y >= (getHeight()-5) && !hasChildren()) { 1774 Log.i(TAG, "Watchiing!"); 1775 mWatchingForMenu = true; 1776 } 1777 return false; 1778 } 1779 1780 if (!mWatchingForMenu) { 1781 return false; 1782 } 1783 1784 int y = (int)event.getY(); 1785 if (action == MotionEvent.ACTION_MOVE) { 1786 if (y < (getHeight()-30)) { 1787 Log.i(TAG, "Opening!"); 1788 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 1789 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 1790 mWatchingForMenu = false; 1791 return true; 1792 } 1793 } else if (action == MotionEvent.ACTION_UP) { 1794 mWatchingForMenu = false; 1795 } 1796 1797 return false; 1798 } 1799 1800 @Override 1801 public void sendAccessibilityEvent(int eventType) { 1802 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 1803 return; 1804 } 1805 1806 // if we are showing a feature that should be announced and one child 1807 // make this child the event source since this is the feature itself 1808 // otherwise the callback will take over and announce its client 1809 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 1810 mFeatureId == FEATURE_CONTEXT_MENU || 1811 mFeatureId == FEATURE_PROGRESS || 1812 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 1813 && getChildCount() == 1) { 1814 getChildAt(0).sendAccessibilityEvent(eventType); 1815 } else { 1816 super.sendAccessibilityEvent(eventType); 1817 } 1818 } 1819 1820 @Override 1821 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 1822 final Callback cb = getCallback(); 1823 if (cb != null) { 1824 if (cb.dispatchPopulateAccessibilityEvent(event)) { 1825 return true; 1826 } 1827 } 1828 return super.dispatchPopulateAccessibilityEvent(event); 1829 } 1830 1831 @Override 1832 protected boolean setFrame(int l, int t, int r, int b) { 1833 boolean changed = super.setFrame(l, t, r, b); 1834 if (changed) { 1835 final Rect drawingBounds = mDrawingBounds; 1836 getDrawingRect(drawingBounds); 1837 1838 Drawable fg = getForeground(); 1839 if (fg != null) { 1840 final Rect frameOffsets = mFrameOffsets; 1841 drawingBounds.left += frameOffsets.left; 1842 drawingBounds.top += frameOffsets.top; 1843 drawingBounds.right -= frameOffsets.right; 1844 drawingBounds.bottom -= frameOffsets.bottom; 1845 fg.setBounds(drawingBounds); 1846 final Rect framePadding = mFramePadding; 1847 drawingBounds.left += framePadding.left - frameOffsets.left; 1848 drawingBounds.top += framePadding.top - frameOffsets.top; 1849 drawingBounds.right -= framePadding.right - frameOffsets.right; 1850 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 1851 } 1852 1853 Drawable bg = getBackground(); 1854 if (bg != null) { 1855 bg.setBounds(drawingBounds); 1856 } 1857 1858 if (SWEEP_OPEN_MENU) { 1859 if (mMenuBackground == null && mFeatureId < 0 1860 && getAttributes().height 1861 == WindowManager.LayoutParams.MATCH_PARENT) { 1862 mMenuBackground = getContext().getResources().getDrawable( 1863 com.android.internal.R.drawable.menu_background); 1864 } 1865 if (mMenuBackground != null) { 1866 mMenuBackground.setBounds(drawingBounds.left, 1867 drawingBounds.bottom-6, drawingBounds.right, 1868 drawingBounds.bottom+20); 1869 } 1870 } 1871 } 1872 return changed; 1873 } 1874 1875 @Override 1876 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 1877 final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); 1878 final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; 1879 1880 final int widthMode = getMode(widthMeasureSpec); 1881 1882 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 1883 1884 int width = getMeasuredWidth(); 1885 boolean measure = false; 1886 1887 widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); 1888 1889 final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; 1890 1891 if (widthMode == AT_MOST && tv.type != TypedValue.TYPE_NULL) { 1892 final int min; 1893 if (tv.type == TypedValue.TYPE_DIMENSION) { 1894 min = (int)tv.getDimension(metrics); 1895 } else if (tv.type == TypedValue.TYPE_FRACTION) { 1896 min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); 1897 } else { 1898 min = 0; 1899 } 1900 1901 if (width < min) { 1902 widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); 1903 measure = true; 1904 } 1905 } 1906 1907 // TODO: Support height? 1908 1909 if (measure) { 1910 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 1911 } 1912 } 1913 1914 @Override 1915 public void draw(Canvas canvas) { 1916 super.draw(canvas); 1917 1918 if (mMenuBackground != null) { 1919 mMenuBackground.draw(canvas); 1920 } 1921 } 1922 1923 1924 @Override 1925 public boolean showContextMenuForChild(View originalView) { 1926 // Reuse the context menu builder 1927 if (mContextMenu == null) { 1928 mContextMenu = new ContextMenuBuilder(getContext()); 1929 mContextMenu.setCallback(mContextMenuCallback); 1930 } else { 1931 mContextMenu.clearAll(); 1932 } 1933 1934 mContextMenuHelper = mContextMenu.show(originalView, originalView.getWindowToken()); 1935 return mContextMenuHelper != null; 1936 } 1937 1938 @Override 1939 public ActionMode startActionModeForChild(View originalView, 1940 ActionMode.Callback callback) { 1941 // originalView can be used here to be sure that we don't obscure 1942 // relevant content with the context mode UI. 1943 return startActionMode(callback); 1944 } 1945 1946 @Override 1947 public ActionMode startActionMode(ActionMode.Callback callback) { 1948 if (mActionMode != null) { 1949 mActionMode.finish(); 1950 } 1951 1952 final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); 1953 ActionMode mode = null; 1954 try { 1955 mode = getCallback().onWindowStartingActionMode(wrappedCallback); 1956 } catch (AbstractMethodError ame) { 1957 // Older apps might not implement this callback method. 1958 } 1959 if (mode != null) { 1960 mActionMode = mode; 1961 } else { 1962 if (mActionModeView == null) { 1963 if (hasFeature(FEATURE_ACTION_MODE_OVERLAY)) { 1964 mActionModeView = new ActionBarContextView(mContext); 1965 mActionModePopup = new PopupWindow(mContext, null, 1966 com.android.internal.R.attr.actionModePopupWindowStyle); 1967 mActionModePopup.setLayoutInScreenEnabled(true); 1968 mActionModePopup.setClippingEnabled(false); 1969 mActionModePopup.setContentView(mActionModeView); 1970 mActionModePopup.setWidth(MATCH_PARENT); 1971 1972 TypedValue heightValue = new TypedValue(); 1973 mContext.getTheme().resolveAttribute( 1974 com.android.internal.R.attr.actionBarSize, heightValue, false); 1975 final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, 1976 mContext.getResources().getDisplayMetrics()); 1977 mActionModePopup.setHeight(height); 1978 } else { 1979 ViewStub stub = (ViewStub) findViewById( 1980 com.android.internal.R.id.action_mode_bar_stub); 1981 if (stub != null) { 1982 mActionModeView = (ActionBarContextView) stub.inflate(); 1983 } 1984 } 1985 } 1986 1987 if (mActionModeView != null) { 1988 mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback); 1989 if (callback.onCreateActionMode(mode, mode.getMenu())) { 1990 mode.invalidate(); 1991 mActionModeView.initForMode(mode); 1992 mActionModeView.setVisibility(View.VISIBLE); 1993 mActionMode = mode; 1994 if (mActionModePopup != null) { 1995 mActionModePopup.showAtLocation(this, 1996 Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); 1997 } 1998 } else { 1999 mActionMode = null; 2000 } 2001 } 2002 } 2003 if (mActionMode != null) { 2004 try { 2005 getCallback().onActionModeStarted(mActionMode); 2006 } catch (AbstractMethodError ame) { 2007 // Older apps might not implement this callback method. 2008 } 2009 } 2010 return mActionMode; 2011 } 2012 2013 public void startChanging() { 2014 mChanging = true; 2015 } 2016 2017 public void finishChanging() { 2018 mChanging = false; 2019 drawableChanged(); 2020 } 2021 2022 public void setWindowBackground(Drawable drawable) { 2023 if (getBackground() != drawable) { 2024 setBackgroundDrawable(drawable); 2025 if (drawable != null) { 2026 drawable.getPadding(mBackgroundPadding); 2027 } else { 2028 mBackgroundPadding.setEmpty(); 2029 } 2030 drawableChanged(); 2031 } 2032 } 2033 2034 public void setWindowFrame(Drawable drawable) { 2035 if (getForeground() != drawable) { 2036 setForeground(drawable); 2037 if (drawable != null) { 2038 drawable.getPadding(mFramePadding); 2039 } else { 2040 mFramePadding.setEmpty(); 2041 } 2042 drawableChanged(); 2043 } 2044 } 2045 2046 @Override 2047 protected boolean fitSystemWindows(Rect insets) { 2048 mFrameOffsets.set(insets); 2049 if (getForeground() != null) { 2050 drawableChanged(); 2051 } 2052 return super.fitSystemWindows(insets); 2053 } 2054 2055 private void drawableChanged() { 2056 if (mChanging) { 2057 return; 2058 } 2059 2060 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 2061 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 2062 mFramePadding.bottom + mBackgroundPadding.bottom); 2063 requestLayout(); 2064 invalidate(); 2065 2066 int opacity = PixelFormat.OPAQUE; 2067 2068 // Note: if there is no background, we will assume opaque. The 2069 // common case seems to be that an application sets there to be 2070 // no background so it can draw everything itself. For that, 2071 // we would like to assume OPAQUE and let the app force it to 2072 // the slower TRANSLUCENT mode if that is really what it wants. 2073 Drawable bg = getBackground(); 2074 Drawable fg = getForeground(); 2075 if (bg != null) { 2076 if (fg == null) { 2077 opacity = bg.getOpacity(); 2078 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 2079 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 2080 // If the frame padding is zero, then we can be opaque 2081 // if either the frame -or- the background is opaque. 2082 int fop = fg.getOpacity(); 2083 int bop = bg.getOpacity(); 2084 if (Config.LOGV) 2085 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 2086 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 2087 opacity = PixelFormat.OPAQUE; 2088 } else if (fop == PixelFormat.UNKNOWN) { 2089 opacity = bop; 2090 } else if (bop == PixelFormat.UNKNOWN) { 2091 opacity = fop; 2092 } else { 2093 opacity = Drawable.resolveOpacity(fop, bop); 2094 } 2095 } else { 2096 // For now we have to assume translucent if there is a 2097 // frame with padding... there is no way to tell if the 2098 // frame and background together will draw all pixels. 2099 if (Config.LOGV) 2100 Log.v(TAG, "Padding: " + mFramePadding); 2101 opacity = PixelFormat.TRANSLUCENT; 2102 } 2103 } 2104 2105 if (Config.LOGV) 2106 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 2107 if (Config.LOGV) 2108 Log.v(TAG, "Selected default opacity: " + opacity); 2109 2110 mDefaultOpacity = opacity; 2111 if (mFeatureId < 0) { 2112 setDefaultWindowFormat(opacity); 2113 } 2114 } 2115 2116 @Override 2117 public void onWindowFocusChanged(boolean hasWindowFocus) { 2118 super.onWindowFocusChanged(hasWindowFocus); 2119 2120 mPanelMayLongPress = false; 2121 2122 // If the user is chording a menu shortcut, release the chord since 2123 // this window lost focus 2124 if (!hasWindowFocus && mPanelChordingKey != 0) { 2125 closePanel(FEATURE_OPTIONS_PANEL); 2126 } 2127 2128 final Callback cb = getCallback(); 2129 if (cb != null && mFeatureId < 0) { 2130 cb.onWindowFocusChanged(hasWindowFocus); 2131 } 2132 } 2133 2134 @Override 2135 protected void onAttachedToWindow() { 2136 super.onAttachedToWindow(); 2137 2138 final Callback cb = getCallback(); 2139 if (cb != null && mFeatureId < 0) { 2140 cb.onAttachedToWindow(); 2141 } 2142 2143 if (mFeatureId == -1) { 2144 /* 2145 * The main window has been attached, try to restore any panels 2146 * that may have been open before. This is called in cases where 2147 * an activity is being killed for configuration change and the 2148 * menu was open. When the activity is recreated, the menu 2149 * should be shown again. 2150 */ 2151 openPanelsAfterRestore(); 2152 } 2153 } 2154 2155 @Override 2156 protected void onDetachedFromWindow() { 2157 super.onDetachedFromWindow(); 2158 2159 final Callback cb = getCallback(); 2160 if (cb != null && mFeatureId < 0) { 2161 cb.onDetachedFromWindow(); 2162 } 2163 2164 if (mActionButtonPopup != null) { 2165 if (mActionButtonPopup.isShowing()) { 2166 mActionButtonPopup.dismiss(); 2167 } 2168 mActionButtonPopup = null; 2169 } 2170 } 2171 2172 @Override 2173 protected void onConfigurationChanged(Configuration newConfig) { 2174 if (mActionButtonPopup != null) { 2175 mActionButtonPopup.dismiss(); 2176 post(mActionButtonPopup); 2177 } 2178 } 2179 2180 @Override 2181 public void onCloseSystemDialogs(String reason) { 2182 if (mFeatureId >= 0) { 2183 closeAllPanels(); 2184 } 2185 } 2186 2187 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2188 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2189 } 2190 2191 public InputQueue.Callback willYouTakeTheInputQueue() { 2192 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2193 } 2194 2195 public void setSurfaceType(int type) { 2196 PhoneWindow.this.setType(type); 2197 } 2198 2199 public void setSurfaceFormat(int format) { 2200 PhoneWindow.this.setFormat(format); 2201 } 2202 2203 public void setSurfaceKeepScreenOn(boolean keepOn) { 2204 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2205 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2206 } 2207 2208 /** 2209 * Clears out internal reference when the action mode is destroyed. 2210 */ 2211 private class ActionModeCallbackWrapper implements ActionMode.Callback { 2212 private ActionMode.Callback mWrapped; 2213 2214 public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { 2215 mWrapped = wrapped; 2216 } 2217 2218 public boolean onCreateActionMode(ActionMode mode, Menu menu) { 2219 return mWrapped.onCreateActionMode(mode, menu); 2220 } 2221 2222 public boolean onPrepareActionMode(ActionMode mode, Menu menu) { 2223 return mWrapped.onPrepareActionMode(mode, menu); 2224 } 2225 2226 public boolean onActionItemClicked(ActionMode mode, MenuItem item) { 2227 return mWrapped.onActionItemClicked(mode, item); 2228 } 2229 2230 public void onDestroyActionMode(ActionMode mode) { 2231 mWrapped.onDestroyActionMode(mode); 2232 if (mActionModePopup != null) { 2233 mActionModePopup.dismiss(); 2234 } else if (mActionModeView != null) { 2235 mActionModeView.setVisibility(GONE); 2236 } 2237 if (mActionModeView != null) { 2238 mActionModeView.removeAllViews(); 2239 } 2240 try { 2241 getCallback().onActionModeFinished(mActionMode); 2242 } catch (AbstractMethodError ame) { 2243 // Older apps might not implement this callback method. 2244 } 2245 mActionMode = null; 2246 } 2247 } 2248 } 2249 2250 protected DecorView generateDecor() { 2251 return new DecorView(getContext(), -1); 2252 } 2253 2254 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2255 int drawableAttr, int alphaAttr) { 2256 Drawable d = attrs.getDrawable(drawableAttr); 2257 if (d != null) { 2258 requestFeature(featureId); 2259 setFeatureDefaultDrawable(featureId, d); 2260 } 2261 if ((getFeatures() & (1 << featureId)) != 0) { 2262 int alpha = attrs.getInt(alphaAttr, -1); 2263 if (alpha >= 0) { 2264 setFeatureDrawableAlpha(featureId, alpha); 2265 } 2266 } 2267 } 2268 2269 protected ViewGroup generateLayout(DecorView decor) { 2270 // Apply data from current theme. 2271 2272 TypedArray a = getWindowStyle(); 2273 2274 if (false) { 2275 System.out.println("From style:"); 2276 String s = "Attrs:"; 2277 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2278 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2279 + a.getString(i); 2280 } 2281 System.out.println(s); 2282 } 2283 2284 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2285 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2286 & (~getForcedWindowFlags()); 2287 if (mIsFloating) { 2288 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2289 setFlags(0, flagsToUpdate); 2290 } else { 2291 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2292 } 2293 2294 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2295 requestFeature(FEATURE_NO_TITLE); 2296 } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { 2297 // Don't allow an action bar if there is no title. 2298 requestFeature(FEATURE_ACTION_BAR); 2299 } 2300 2301 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { 2302 requestFeature(FEATURE_ACTION_BAR_OVERLAY); 2303 } 2304 2305 if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { 2306 requestFeature(FEATURE_ACTION_MODE_OVERLAY); 2307 } 2308 2309 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2310 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); 2311 } 2312 2313 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2314 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2315 } 2316 2317 if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, 2318 getContext().getApplicationInfo().targetSdkVersion 2319 >= android.os.Build.VERSION_CODES.HONEYCOMB)) { 2320 setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); 2321 } 2322 2323 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); 2324 a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); 2325 2326 if (getContext().getApplicationInfo().targetSdkVersion 2327 < android.os.Build.VERSION_CODES.HONEYCOMB) { 2328 addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); 2329 } 2330 2331 if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion 2332 >= android.os.Build.VERSION_CODES.HONEYCOMB) { 2333 if (!hasSetCloseOnTouchOutside()) { 2334 if (a.getBoolean( 2335 com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, 2336 false)) { 2337 setCloseOnTouchOutside(true); 2338 } 2339 } 2340 } 2341 2342 WindowManager.LayoutParams params = getAttributes(); 2343 2344 if (!hasSoftInputMode()) { 2345 params.softInputMode = a.getInt( 2346 com.android.internal.R.styleable.Window_windowSoftInputMode, 2347 params.softInputMode); 2348 } 2349 2350 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2351 mIsFloating)) { 2352 /* All dialogs should have the window dimmed */ 2353 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2354 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2355 } 2356 params.dimAmount = a.getFloat( 2357 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2358 } 2359 2360 if (params.windowAnimations == 0) { 2361 params.windowAnimations = a.getResourceId( 2362 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2363 } 2364 2365 // The rest are only done if this window is not embedded; otherwise, 2366 // the values are inherited from our container. 2367 if (getContainer() == null) { 2368 if (mBackgroundDrawable == null) { 2369 if (mBackgroundResource == 0) { 2370 mBackgroundResource = a.getResourceId( 2371 com.android.internal.R.styleable.Window_windowBackground, 0); 2372 } 2373 if (mFrameResource == 0) { 2374 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2375 } 2376 if (false) { 2377 System.out.println("Background: " 2378 + Integer.toHexString(mBackgroundResource) + " Frame: " 2379 + Integer.toHexString(mFrameResource)); 2380 } 2381 } 2382 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2383 } 2384 2385 // Inflate the window decor. 2386 2387 int layoutResource; 2388 int features = getLocalFeatures(); 2389 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2390 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2391 if (mIsFloating) { 2392 TypedValue res = new TypedValue(); 2393 getContext().getTheme().resolveAttribute( 2394 com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); 2395 layoutResource = res.resourceId; 2396 } else { 2397 layoutResource = com.android.internal.R.layout.screen_title_icons; 2398 } 2399 // XXX Remove this once action bar supports these features. 2400 removeFeature(FEATURE_ACTION_BAR); 2401 // System.out.println("Title Icons!"); 2402 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 2403 && (features & (1 << FEATURE_ACTION_BAR)) == 0) { 2404 // Special case for a window with only a progress bar (and title). 2405 // XXX Need to have a no-title version of embedded windows. 2406 layoutResource = com.android.internal.R.layout.screen_progress; 2407 // System.out.println("Progress!"); 2408 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2409 // Special case for a window with a custom title. 2410 // If the window is floating, we need a dialog layout 2411 if (mIsFloating) { 2412 TypedValue res = new TypedValue(); 2413 getContext().getTheme().resolveAttribute( 2414 com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); 2415 layoutResource = res.resourceId; 2416 } else { 2417 layoutResource = com.android.internal.R.layout.screen_custom_title; 2418 } 2419 // XXX Remove this once action bar supports these features. 2420 removeFeature(FEATURE_ACTION_BAR); 2421 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2422 // If no other features and not embedded, only need a title. 2423 // If the window is floating, we need a dialog layout 2424 if (mIsFloating) { 2425 TypedValue res = new TypedValue(); 2426 getContext().getTheme().resolveAttribute( 2427 com.android.internal.R.attr.dialogTitleDecorLayout, res, true); 2428 layoutResource = res.resourceId; 2429 } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { 2430 if ((features & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0) { 2431 layoutResource = com.android.internal.R.layout.screen_action_bar_overlay; 2432 } else { 2433 layoutResource = com.android.internal.R.layout.screen_action_bar; 2434 } 2435 } else { 2436 layoutResource = com.android.internal.R.layout.screen_title; 2437 } 2438 // System.out.println("Title!"); 2439 } else { 2440 // Embedded, so no decoration is needed. 2441 layoutResource = com.android.internal.R.layout.screen_simple; 2442 // System.out.println("Simple!"); 2443 } 2444 2445 mDecor.startChanging(); 2446 2447 View in = mLayoutInflater.inflate(layoutResource, null); 2448 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2449 2450 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2451 if (contentParent == null) { 2452 throw new RuntimeException("Window couldn't find content container view"); 2453 } 2454 2455 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2456 ProgressBar progress = getCircularProgressBar(false); 2457 if (progress != null) { 2458 progress.setIndeterminate(true); 2459 } 2460 } 2461 2462 // Remaining setup -- of background and title -- that only applies 2463 // to top-level windows. 2464 if (getContainer() == null) { 2465 Drawable drawable = mBackgroundDrawable; 2466 if (mBackgroundResource != 0) { 2467 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2468 } 2469 mDecor.setWindowBackground(drawable); 2470 drawable = null; 2471 if (mFrameResource != 0) { 2472 drawable = getContext().getResources().getDrawable(mFrameResource); 2473 } 2474 mDecor.setWindowFrame(drawable); 2475 2476 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2477 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2478 // " Title=" + Integer.toHexString(mTitleColor)); 2479 2480 if (mTitleColor == 0) { 2481 mTitleColor = mTextColor; 2482 } 2483 2484 if (mTitle != null) { 2485 setTitle(mTitle); 2486 } 2487 setTitleColor(mTitleColor); 2488 } 2489 2490 mDecor.finishChanging(); 2491 2492 return contentParent; 2493 } 2494 2495 /** @hide */ 2496 public void alwaysReadCloseOnTouchAttr() { 2497 mAlwaysReadCloseOnTouchAttr = true; 2498 } 2499 2500 private void installDecor() { 2501 if (mDecor == null) { 2502 mDecor = generateDecor(); 2503 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2504 mDecor.setIsRootNamespace(true); 2505 } 2506 if (mContentParent == null) { 2507 mContentParent = generateLayout(mDecor); 2508 2509 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2510 if (mTitleView != null) { 2511 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2512 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2513 if (titleContainer != null) { 2514 titleContainer.setVisibility(View.GONE); 2515 } else { 2516 mTitleView.setVisibility(View.GONE); 2517 } 2518 if (mContentParent instanceof FrameLayout) { 2519 ((FrameLayout)mContentParent).setForeground(null); 2520 } 2521 } else { 2522 mTitleView.setText(mTitle); 2523 } 2524 } else { 2525 mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); 2526 if (mActionBar != null) { 2527 if (mActionBar.getTitle() == null) { 2528 mActionBar.setWindowTitle(mTitle); 2529 } 2530 final int localFeatures = getLocalFeatures(); 2531 if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { 2532 mActionBar.initProgress(); 2533 } 2534 if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2535 mActionBar.initIndeterminateProgress(); 2536 } 2537 // Post the panel invalidate for later; avoid application onCreateOptionsMenu 2538 // being called in the middle of onCreate or similar. 2539 mDecor.post(new Runnable() { 2540 public void run() { 2541 if (!isDestroyed()) { 2542 invalidatePanelMenu(FEATURE_ACTION_BAR); 2543 } 2544 } 2545 }); 2546 } 2547 } 2548 } 2549 } 2550 2551 private Drawable loadImageURI(Uri uri) { 2552 try { 2553 return Drawable.createFromStream( 2554 getContext().getContentResolver().openInputStream(uri), null); 2555 } catch (Exception e) { 2556 Log.w(TAG, "Unable to open content: " + uri); 2557 } 2558 return null; 2559 } 2560 2561 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 2562 if ((getFeatures() & (1 << featureId)) == 0) { 2563 if (!required) { 2564 return null; 2565 } 2566 throw new RuntimeException("The feature has not been requested"); 2567 } 2568 2569 DrawableFeatureState[] ar; 2570 if ((ar = mDrawables) == null || ar.length <= featureId) { 2571 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 2572 if (ar != null) { 2573 System.arraycopy(ar, 0, nar, 0, ar.length); 2574 } 2575 mDrawables = ar = nar; 2576 } 2577 2578 DrawableFeatureState st = ar[featureId]; 2579 if (st == null) { 2580 ar[featureId] = st = new DrawableFeatureState(featureId); 2581 } 2582 return st; 2583 } 2584 2585 /** 2586 * Gets a panel's state based on its feature ID. 2587 * 2588 * @param featureId The feature ID of the panel. 2589 * @param required Whether the panel is required (if it is required and it 2590 * isn't in our features, this throws an exception). 2591 * @return The panel state. 2592 */ 2593 private PanelFeatureState getPanelState(int featureId, boolean required) { 2594 return getPanelState(featureId, required, null); 2595 } 2596 2597 /** 2598 * Gets a panel's state based on its feature ID. 2599 * 2600 * @param featureId The feature ID of the panel. 2601 * @param required Whether the panel is required (if it is required and it 2602 * isn't in our features, this throws an exception). 2603 * @param convertPanelState Optional: If the panel state does not exist, use 2604 * this as the panel state. 2605 * @return The panel state. 2606 */ 2607 private PanelFeatureState getPanelState(int featureId, boolean required, 2608 PanelFeatureState convertPanelState) { 2609 if ((getFeatures() & (1 << featureId)) == 0) { 2610 if (!required) { 2611 return null; 2612 } 2613 throw new RuntimeException("The feature has not been requested"); 2614 } 2615 2616 PanelFeatureState[] ar; 2617 if ((ar = mPanels) == null || ar.length <= featureId) { 2618 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 2619 if (ar != null) { 2620 System.arraycopy(ar, 0, nar, 0, ar.length); 2621 } 2622 mPanels = ar = nar; 2623 } 2624 2625 PanelFeatureState st = ar[featureId]; 2626 if (st == null) { 2627 ar[featureId] = st = (convertPanelState != null) 2628 ? convertPanelState 2629 : new PanelFeatureState(featureId); 2630 } 2631 return st; 2632 } 2633 2634 @Override 2635 public final void setChildDrawable(int featureId, Drawable drawable) { 2636 DrawableFeatureState st = getDrawableState(featureId, true); 2637 st.child = drawable; 2638 updateDrawable(featureId, st, false); 2639 } 2640 2641 @Override 2642 public final void setChildInt(int featureId, int value) { 2643 updateInt(featureId, value, false); 2644 } 2645 2646 @Override 2647 public boolean isShortcutKey(int keyCode, KeyEvent event) { 2648 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2649 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 2650 } 2651 2652 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 2653 // Do nothing if the decor is not yet installed... an update will 2654 // need to be forced when we eventually become active. 2655 if (mContentParent == null) { 2656 return; 2657 } 2658 2659 final int featureMask = 1 << featureId; 2660 2661 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2662 return; 2663 } 2664 2665 Drawable drawable = null; 2666 if (st != null) { 2667 drawable = st.child; 2668 if (drawable == null) 2669 drawable = st.local; 2670 if (drawable == null) 2671 drawable = st.def; 2672 } 2673 if ((getLocalFeatures() & featureMask) == 0) { 2674 if (getContainer() != null) { 2675 if (isActive() || fromResume) { 2676 getContainer().setChildDrawable(featureId, drawable); 2677 } 2678 } 2679 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 2680 // System.out.println("Drawable changed: old=" + st.cur 2681 // + ", new=" + drawable); 2682 st.cur = drawable; 2683 st.curAlpha = st.alpha; 2684 onDrawableChanged(featureId, drawable, st.alpha); 2685 } 2686 } 2687 2688 private void updateInt(int featureId, int value, boolean fromResume) { 2689 2690 // Do nothing if the decor is not yet installed... an update will 2691 // need to be forced when we eventually become active. 2692 if (mContentParent == null) { 2693 return; 2694 } 2695 2696 final int featureMask = 1 << featureId; 2697 2698 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2699 return; 2700 } 2701 2702 if ((getLocalFeatures() & featureMask) == 0) { 2703 if (getContainer() != null) { 2704 getContainer().setChildInt(featureId, value); 2705 } 2706 } else { 2707 onIntChanged(featureId, value); 2708 } 2709 } 2710 2711 private ImageView getLeftIconView() { 2712 if (mLeftIconView != null) { 2713 return mLeftIconView; 2714 } 2715 if (mContentParent == null) { 2716 installDecor(); 2717 } 2718 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 2719 } 2720 2721 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 2722 if (mCircularProgressBar != null) { 2723 return mCircularProgressBar; 2724 } 2725 if (mContentParent == null && shouldInstallDecor) { 2726 installDecor(); 2727 } 2728 mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_circular); 2729 if (mCircularProgressBar != null) { 2730 mCircularProgressBar.setVisibility(View.INVISIBLE); 2731 } 2732 return mCircularProgressBar; 2733 } 2734 2735 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 2736 if (mHorizontalProgressBar != null) { 2737 return mHorizontalProgressBar; 2738 } 2739 if (mContentParent == null && shouldInstallDecor) { 2740 installDecor(); 2741 } 2742 mHorizontalProgressBar = (ProgressBar) findViewById(com.android.internal.R.id.progress_horizontal); 2743 if (mHorizontalProgressBar != null) { 2744 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 2745 } 2746 return mHorizontalProgressBar; 2747 } 2748 2749 private ImageView getRightIconView() { 2750 if (mRightIconView != null) { 2751 return mRightIconView; 2752 } 2753 if (mContentParent == null) { 2754 installDecor(); 2755 } 2756 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 2757 } 2758 2759 /** 2760 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 2761 * callback. This method will grab whatever extra state is needed for the 2762 * callback that isn't given in the parameters. If the panel is not open, 2763 * this will not perform the callback. 2764 * 2765 * @param featureId Feature ID of the panel that was closed. Must be given. 2766 * @param panel Panel that was closed. Optional but useful if there is no 2767 * menu given. 2768 * @param menu The menu that was closed. Optional, but give if you have. 2769 */ 2770 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 2771 final Callback cb = getCallback(); 2772 if (cb == null) 2773 return; 2774 2775 // Try to get a menu 2776 if (menu == null) { 2777 // Need a panel to grab the menu, so try to get that 2778 if (panel == null) { 2779 if ((featureId >= 0) && (featureId < mPanels.length)) { 2780 panel = mPanels[featureId]; 2781 } 2782 } 2783 2784 if (panel != null) { 2785 // menu still may be null, which is okay--we tried our best 2786 menu = panel.menu; 2787 } 2788 } 2789 2790 // If the panel is not open, do not callback 2791 if ((panel != null) && (!panel.isOpen)) 2792 return; 2793 2794 cb.onPanelClosed(featureId, menu); 2795 } 2796 2797 /** 2798 * Helper method for adding launch-search to most applications. Opens the 2799 * search window using default settings. 2800 * 2801 * @return true if search window opened 2802 */ 2803 private boolean launchDefaultSearch() { 2804 final Callback cb = getCallback(); 2805 if (cb == null) { 2806 return false; 2807 } else { 2808 sendCloseSystemWindows("search"); 2809 return cb.onSearchRequested(); 2810 } 2811 } 2812 2813 @Override 2814 public void setVolumeControlStream(int streamType) { 2815 mVolumeControlStreamType = streamType; 2816 } 2817 2818 @Override 2819 public int getVolumeControlStream() { 2820 return mVolumeControlStreamType; 2821 } 2822 2823 private static final class DrawableFeatureState { 2824 DrawableFeatureState(int _featureId) { 2825 featureId = _featureId; 2826 } 2827 2828 final int featureId; 2829 2830 int resid; 2831 2832 Uri uri; 2833 2834 Drawable local; 2835 2836 Drawable child; 2837 2838 Drawable def; 2839 2840 Drawable cur; 2841 2842 int alpha = 255; 2843 2844 int curAlpha = 255; 2845 } 2846 2847 private static final class PanelFeatureState { 2848 2849 /** Feature ID for this panel. */ 2850 int featureId; 2851 2852 // Information pulled from the style for this panel. 2853 2854 int background; 2855 2856 /** The background when the panel spans the entire available width. */ 2857 int fullBackground; 2858 2859 int gravity; 2860 2861 int x; 2862 2863 int y; 2864 2865 int windowAnimations; 2866 2867 /** Dynamic state of the panel. */ 2868 DecorView decorView; 2869 2870 /** The panel that was returned by onCreatePanelView(). */ 2871 View createdPanelView; 2872 2873 /** The panel that we are actually showing. */ 2874 View shownPanelView; 2875 2876 /** Use {@link #setMenu} to set this. */ 2877 Menu menu; 2878 2879 /** 2880 * Whether the panel has been prepared (see 2881 * {@link PhoneWindow#preparePanel}). 2882 */ 2883 boolean isPrepared; 2884 2885 /** 2886 * Whether an item's action has been performed. This happens in obvious 2887 * scenarios (user clicks on menu item), but can also happen with 2888 * chording menu+(shortcut key). 2889 */ 2890 boolean isHandled; 2891 2892 boolean isOpen; 2893 2894 /** 2895 * True if the menu is in expanded mode, false if the menu is in icon 2896 * mode 2897 */ 2898 boolean isInExpandedMode; 2899 2900 public boolean qwertyMode; 2901 2902 boolean refreshDecorView; 2903 2904 boolean refreshMenuContent; 2905 2906 boolean wasLastOpen; 2907 2908 boolean wasLastExpanded; 2909 2910 /** 2911 * Contains the state of the menu when told to freeze. 2912 */ 2913 Bundle frozenMenuState; 2914 2915 PanelFeatureState(int featureId) { 2916 this.featureId = featureId; 2917 2918 refreshDecorView = false; 2919 } 2920 2921 void setStyle(Context context) { 2922 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 2923 background = a.getResourceId( 2924 com.android.internal.R.styleable.Theme_panelBackground, 0); 2925 fullBackground = a.getResourceId( 2926 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 2927 windowAnimations = a.getResourceId( 2928 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 2929 a.recycle(); 2930 } 2931 2932 void setMenu(Menu menu) { 2933 this.menu = menu; 2934 2935 if (frozenMenuState != null) { 2936 ((MenuBuilder) menu).restoreHierarchyState(frozenMenuState); 2937 frozenMenuState = null; 2938 } 2939 } 2940 2941 Parcelable onSaveInstanceState() { 2942 SavedState savedState = new SavedState(); 2943 savedState.featureId = featureId; 2944 savedState.isOpen = isOpen; 2945 savedState.isInExpandedMode = isInExpandedMode; 2946 2947 if (menu != null) { 2948 savedState.menuState = new Bundle(); 2949 ((MenuBuilder) menu).saveHierarchyState(savedState.menuState); 2950 } 2951 2952 return savedState; 2953 } 2954 2955 void onRestoreInstanceState(Parcelable state) { 2956 SavedState savedState = (SavedState) state; 2957 featureId = savedState.featureId; 2958 wasLastOpen = savedState.isOpen; 2959 wasLastExpanded = savedState.isInExpandedMode; 2960 frozenMenuState = savedState.menuState; 2961 2962 /* 2963 * A LocalActivityManager keeps the same instance of this class around. 2964 * The first time the menu is being shown after restoring, the 2965 * Activity.onCreateOptionsMenu should be called. But, if it is the 2966 * same instance then menu != null and we won't call that method. 2967 * So, clear this. Also clear any cached views. 2968 */ 2969 menu = null; 2970 createdPanelView = null; 2971 shownPanelView = null; 2972 decorView = null; 2973 } 2974 2975 private static class SavedState implements Parcelable { 2976 int featureId; 2977 boolean isOpen; 2978 boolean isInExpandedMode; 2979 Bundle menuState; 2980 2981 public int describeContents() { 2982 return 0; 2983 } 2984 2985 public void writeToParcel(Parcel dest, int flags) { 2986 dest.writeInt(featureId); 2987 dest.writeInt(isOpen ? 1 : 0); 2988 dest.writeInt(isInExpandedMode ? 1 : 0); 2989 2990 if (isOpen) { 2991 dest.writeBundle(menuState); 2992 } 2993 } 2994 2995 private static SavedState readFromParcel(Parcel source) { 2996 SavedState savedState = new SavedState(); 2997 savedState.featureId = source.readInt(); 2998 savedState.isOpen = source.readInt() == 1; 2999 savedState.isInExpandedMode = source.readInt() == 1; 3000 3001 if (savedState.isOpen) { 3002 savedState.menuState = source.readBundle(); 3003 } 3004 3005 return savedState; 3006 } 3007 3008 public static final Parcelable.Creator<SavedState> CREATOR 3009 = new Parcelable.Creator<SavedState>() { 3010 public SavedState createFromParcel(Parcel in) { 3011 return readFromParcel(in); 3012 } 3013 3014 public SavedState[] newArray(int size) { 3015 return new SavedState[size]; 3016 } 3017 }; 3018 } 3019 3020 } 3021 3022 /** 3023 * Simple implementation of MenuBuilder.Callback that: 3024 * <li> Opens a submenu when selected. 3025 * <li> Calls back to the callback's onMenuItemSelected when an item is 3026 * selected. 3027 */ 3028 private final class DialogMenuCallback implements MenuBuilder.Callback { 3029 private int mFeatureId; 3030 private MenuDialogHelper mSubMenuHelper; 3031 3032 public DialogMenuCallback(int featureId) { 3033 mFeatureId = featureId; 3034 } 3035 3036 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 3037 if (allMenusAreClosing) { 3038 Callback callback = getCallback(); 3039 if (callback != null) callback.onPanelClosed(mFeatureId, menu); 3040 3041 if (menu == mContextMenu) { 3042 dismissContextMenu(); 3043 } 3044 3045 // Dismiss the submenu, if it is showing 3046 if (mSubMenuHelper != null) { 3047 mSubMenuHelper.dismiss(); 3048 mSubMenuHelper = null; 3049 } 3050 } 3051 } 3052 3053 public void onCloseSubMenu(SubMenuBuilder menu) { 3054 Callback callback = getCallback(); 3055 if (callback != null) callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 3056 } 3057 3058 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 3059 Callback callback = getCallback(); 3060 return (callback != null) && callback.onMenuItemSelected(mFeatureId, item); 3061 } 3062 3063 public void onMenuModeChange(MenuBuilder menu) { 3064 } 3065 3066 public boolean onSubMenuSelected(SubMenuBuilder subMenu) { 3067 // Set a simple callback for the submenu 3068 subMenu.setCallback(this); 3069 3070 // The window manager will give us a valid window token 3071 mSubMenuHelper = new MenuDialogHelper(subMenu); 3072 mSubMenuHelper.show(null); 3073 3074 return true; 3075 } 3076 } 3077 3078 void sendCloseSystemWindows() { 3079 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 3080 } 3081 3082 void sendCloseSystemWindows(String reason) { 3083 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 3084 } 3085 3086 private class ActionButtonSubmenu extends MenuPopupHelper implements Runnable { 3087 private SubMenuBuilder mSubMenu; 3088 3089 public ActionButtonSubmenu(Context context, SubMenuBuilder subMenu) { 3090 super(context, subMenu); 3091 mSubMenu = subMenu; 3092 3093 MenuBuilder parentMenu = subMenu.getRootMenu(); 3094 MenuItemImpl item = (MenuItemImpl) subMenu.getItem(); 3095 if (!item.isActionButton()) { 3096 // Give a reasonable anchor to nested submenus. 3097 ActionMenuView amv = (ActionMenuView) parentMenu.getMenuView( 3098 MenuBuilder.TYPE_ACTION_BUTTON, null); 3099 3100 View anchor = amv.getOverflowButton(); 3101 if (anchor == null) { 3102 anchor = amv; 3103 } 3104 setAnchorView(anchor); 3105 } 3106 } 3107 3108 @Override 3109 public void onDismiss() { 3110 super.onDismiss(); 3111 mSubMenu.getCallback().onCloseSubMenu(mSubMenu); 3112 mActionButtonPopup = null; 3113 } 3114 3115 @Override 3116 public void run() { 3117 if (tryShow()) { 3118 Callback cb = getCallback(); 3119 if (cb != null) { 3120 cb.onMenuOpened(FEATURE_ACTION_BAR, mSubMenu); 3121 } 3122 } 3123 } 3124 } 3125} 3126