PhoneWindow.java revision 8b7a982d290b368407e0c419c10105d5d4306b4b
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.ViewGroup.LayoutParams.MATCH_PARENT; 19import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; 20import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 21import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 22import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 23import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 24 25import com.android.internal.view.BaseSurfaceHolder; 26import com.android.internal.view.RootViewSurfaceTaker; 27import com.android.internal.view.menu.ContextMenuBuilder; 28import com.android.internal.view.menu.MenuBuilder; 29import com.android.internal.view.menu.MenuDialogHelper; 30import com.android.internal.view.menu.MenuView; 31import com.android.internal.view.menu.SubMenuBuilder; 32 33import android.app.KeyguardManager; 34import android.app.SearchManager; 35import android.content.ActivityNotFoundException; 36import android.content.Context; 37import android.content.Intent; 38import android.content.res.Configuration; 39import android.content.res.TypedArray; 40import android.graphics.Canvas; 41import android.graphics.PixelFormat; 42import android.graphics.Rect; 43import android.graphics.drawable.Drawable; 44import android.media.AudioManager; 45import android.net.Uri; 46import android.os.Bundle; 47import android.os.Parcel; 48import android.os.Parcelable; 49import android.os.SystemClock; 50import android.telephony.TelephonyManager; 51import android.util.AndroidRuntimeException; 52import android.util.Config; 53import android.util.EventLog; 54import android.util.Log; 55import android.util.SparseArray; 56import android.view.Gravity; 57import android.view.HapticFeedbackConstants; 58import android.view.InputQueue; 59import android.view.KeyCharacterMap; 60import android.view.KeyEvent; 61import android.view.LayoutInflater; 62import android.view.Menu; 63import android.view.MenuItem; 64import android.view.MotionEvent; 65import android.view.SurfaceHolder; 66import android.view.View; 67import android.view.ViewGroup; 68import android.view.ViewManager; 69import android.view.VolumePanel; 70import android.view.Window; 71import android.view.WindowManager; 72import android.view.accessibility.AccessibilityEvent; 73import android.view.accessibility.AccessibilityManager; 74import android.view.animation.Animation; 75import android.view.animation.AnimationUtils; 76import android.view.inputmethod.InputMethodManager; 77import android.widget.FrameLayout; 78import android.widget.ImageView; 79import android.widget.ProgressBar; 80import android.widget.TextView; 81 82/** 83 * Android-specific Window. 84 * <p> 85 * todo: need to pull the generic functionality out into a base class 86 * in android.widget. 87 */ 88public class PhoneWindow extends Window implements MenuBuilder.Callback { 89 90 private final static String TAG = "PhoneWindow"; 91 92 private final static boolean SWEEP_OPEN_MENU = false; 93 94 /** 95 * Simple callback used by the context menu and its submenus. The options 96 * menu submenus do not use this (their behavior is more complex). 97 */ 98 ContextMenuCallback mContextMenuCallback = new ContextMenuCallback(FEATURE_CONTEXT_MENU); 99 100 // This is the top-level view of the window, containing the window decor. 101 private DecorView mDecor; 102 103 // This is the view in which the window contents are placed. It is either 104 // mDecor itself, or a child of mDecor where the contents go. 105 private ViewGroup mContentParent; 106 107 SurfaceHolder.Callback2 mTakeSurfaceCallback; 108 BaseSurfaceHolder mSurfaceHolder; 109 110 InputQueue.Callback mTakeInputQueueCallback; 111 112 private boolean mIsFloating; 113 114 private LayoutInflater mLayoutInflater; 115 116 private TextView mTitleView; 117 118 private DrawableFeatureState[] mDrawables; 119 120 private PanelFeatureState[] mPanels; 121 122 /** 123 * The panel that is prepared or opened (the most recent one if there are 124 * multiple panels). Shortcuts will go to this panel. It gets set in 125 * {@link #preparePanel} and cleared in {@link #closePanel}. 126 */ 127 private PanelFeatureState mPreparedPanel; 128 129 /** 130 * The keycode that is currently held down (as a modifier) for chording. If 131 * this is 0, there is no key held down. 132 */ 133 private int mPanelChordingKey; 134 private boolean mPanelMayLongPress; 135 136 private ImageView mLeftIconView; 137 138 private ImageView mRightIconView; 139 140 private ProgressBar mCircularProgressBar; 141 142 private ProgressBar mHorizontalProgressBar; 143 144 private int mBackgroundResource = 0; 145 146 private Drawable mBackgroundDrawable; 147 148 private int mFrameResource = 0; 149 150 private int mTextColor = 0; 151 152 private CharSequence mTitle = null; 153 154 private int mTitleColor = 0; 155 156 private ContextMenuBuilder mContextMenu; 157 private MenuDialogHelper mContextMenuHelper; 158 159 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 160 private long mVolumeKeyUpTime; 161 162 private KeyguardManager mKeyguardManager = null; 163 164 private SearchManager mSearchManager = null; 165 166 private TelephonyManager mTelephonyManager = null; 167 168 public PhoneWindow(Context context) { 169 super(context); 170 mLayoutInflater = LayoutInflater.from(context); 171 } 172 173 @Override 174 public final void setContainer(Window container) { 175 super.setContainer(container); 176 } 177 178 @Override 179 public boolean requestFeature(int featureId) { 180 if (mContentParent != null) { 181 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 182 } 183 final int features = getFeatures(); 184 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 185 186 /* Another feature is enabled and the user is trying to enable the custom title feature */ 187 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 188 } 189 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && (featureId != FEATURE_CUSTOM_TITLE)) { 190 191 /* Custom title feature is enabled and the user is trying to enable another feature */ 192 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 193 } 194 if (featureId == FEATURE_OPENGL) { 195 getAttributes().memoryType = WindowManager.LayoutParams.MEMORY_TYPE_GPU; 196 } 197 return super.requestFeature(featureId); 198 } 199 200 @Override 201 public void setContentView(int layoutResID) { 202 if (mContentParent == null) { 203 installDecor(); 204 } else { 205 mContentParent.removeAllViews(); 206 } 207 mLayoutInflater.inflate(layoutResID, mContentParent); 208 final Callback cb = getCallback(); 209 if (cb != null) { 210 cb.onContentChanged(); 211 } 212 } 213 214 @Override 215 public void setContentView(View view) { 216 setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 217 } 218 219 @Override 220 public void setContentView(View view, ViewGroup.LayoutParams params) { 221 if (mContentParent == null) { 222 installDecor(); 223 } else { 224 mContentParent.removeAllViews(); 225 } 226 mContentParent.addView(view, params); 227 final Callback cb = getCallback(); 228 if (cb != null) { 229 cb.onContentChanged(); 230 } 231 } 232 233 @Override 234 public void addContentView(View view, ViewGroup.LayoutParams params) { 235 if (mContentParent == null) { 236 installDecor(); 237 } 238 mContentParent.addView(view, params); 239 final Callback cb = getCallback(); 240 if (cb != null) { 241 cb.onContentChanged(); 242 } 243 } 244 245 @Override 246 public View getCurrentFocus() { 247 return mDecor != null ? mDecor.findFocus() : null; 248 } 249 250 @Override 251 public void takeSurface(SurfaceHolder.Callback2 callback) { 252 mTakeSurfaceCallback = callback; 253 } 254 255 public void takeInputQueue(InputQueue.Callback callback) { 256 mTakeInputQueueCallback = callback; 257 } 258 259 @Override 260 public boolean isFloating() { 261 return mIsFloating; 262 } 263 264 /** 265 * Return a LayoutInflater instance that can be used to inflate XML view layout 266 * resources for use in this Window. 267 * 268 * @return LayoutInflater The shared LayoutInflater. 269 */ 270 @Override 271 public LayoutInflater getLayoutInflater() { 272 return mLayoutInflater; 273 } 274 275 @Override 276 public void setTitle(CharSequence title) { 277 if (mTitleView != null) { 278 mTitleView.setText(title); 279 } 280 mTitle = title; 281 } 282 283 @Override 284 public void setTitleColor(int textColor) { 285 if (mTitleView != null) { 286 mTitleView.setTextColor(textColor); 287 } 288 mTitleColor = textColor; 289 } 290 291 /** 292 * Prepares the panel to either be opened or chorded. This creates the Menu 293 * instance for the panel and populates it via the Activity callbacks. 294 * 295 * @param st The panel state to prepare. 296 * @param event The event that triggered the preparing of the panel. 297 * @return Whether the panel was prepared. If the panel should not be shown, 298 * returns false. 299 */ 300 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 301 // Already prepared (isPrepared will be reset to false later) 302 if (st.isPrepared) 303 return true; 304 305 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 306 // Another Panel is prepared and possibly open, so close it 307 closePanel(mPreparedPanel, false); 308 } 309 310 final Callback cb = getCallback(); 311 312 if (cb != null) { 313 st.createdPanelView = cb.onCreatePanelView(st.featureId); 314 } 315 316 if (st.createdPanelView == null) { 317 // Init the panel state's menu--return false if init failed 318 if (st.menu == null) { 319 if (!initializePanelMenu(st) || (st.menu == null)) { 320 return false; 321 } 322 // Call callback, and return if it doesn't want to display menu 323 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 324 // Ditch the menu created above 325 st.menu = null; 326 327 return false; 328 } 329 } 330 331 // Callback and return if the callback does not want to show the menu 332 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 333 return false; 334 } 335 336 // Set the proper keymap 337 KeyCharacterMap kmap = KeyCharacterMap.load(event != null ? event.getDeviceId() : 0); 338 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 339 st.menu.setQwertyMode(st.qwertyMode); 340 } 341 342 // Set other state 343 st.isPrepared = true; 344 st.isHandled = false; 345 mPreparedPanel = st; 346 347 return true; 348 } 349 350 @Override 351 public void onConfigurationChanged(Configuration newConfig) { 352 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 353 if ((st != null) && (st.menu != null)) { 354 final MenuBuilder menuBuilder = (MenuBuilder) st.menu; 355 356 if (st.isOpen) { 357 // Freeze state 358 final Bundle state = new Bundle(); 359 menuBuilder.saveHierarchyState(state); 360 361 // Remove the menu views since they need to be recreated 362 // according to the new configuration 363 clearMenuViews(st); 364 365 // Re-open the same menu 366 reopenMenu(false); 367 368 // Restore state 369 menuBuilder.restoreHierarchyState(state); 370 371 } else { 372 // Clear menu views so on next menu opening, it will use 373 // the proper layout 374 clearMenuViews(st); 375 } 376 } 377 378 } 379 380 private static void clearMenuViews(PanelFeatureState st) { 381 382 // This can be called on config changes, so we should make sure 383 // the views will be reconstructed based on the new orientation, etc. 384 385 // Allow the callback to create a new panel view 386 st.createdPanelView = null; 387 388 // Causes the decor view to be recreated 389 st.refreshDecorView = true; 390 391 ((MenuBuilder) st.menu).clearMenuViews(); 392 } 393 394 @Override 395 public final void openPanel(int featureId, KeyEvent event) { 396 openPanel(getPanelState(featureId, true), event); 397 } 398 399 private void openPanel(PanelFeatureState st, KeyEvent event) { 400 // System.out.println("Open panel: isOpen=" + st.isOpen); 401 402 // Already open, return 403 if (st.isOpen) { 404 return; 405 } 406 407 Callback cb = getCallback(); 408 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 409 // Callback doesn't want the menu to open, reset any state 410 closePanel(st, true); 411 return; 412 } 413 414 final WindowManager wm = getWindowManager(); 415 if (wm == null) { 416 return; 417 } 418 419 // Prepare panel (should have been done before, but just in case) 420 if (!preparePanel(st, event)) { 421 return; 422 } 423 424 if (st.decorView == null || st.refreshDecorView) { 425 if (st.decorView == null) { 426 // Initialize the panel decor, this will populate st.decorView 427 if (!initializePanelDecor(st) || (st.decorView == null)) 428 return; 429 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 430 // Decor needs refreshing, so remove its views 431 st.decorView.removeAllViews(); 432 } 433 434 // This will populate st.shownPanelView 435 if (!initializePanelContent(st) || (st.shownPanelView == null)) { 436 return; 437 } 438 439 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 440 if (lp == null) { 441 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 442 } 443 444 int backgroundResId; 445 if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { 446 // If the contents is fill parent for the width, set the 447 // corresponding background 448 backgroundResId = st.fullBackground; 449 } else { 450 // Otherwise, set the normal panel background 451 backgroundResId = st.background; 452 } 453 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 454 backgroundResId)); 455 456 457 st.decorView.addView(st.shownPanelView, lp); 458 459 /* 460 * Give focus to the view, if it or one of its children does not 461 * already have it. 462 */ 463 if (!st.shownPanelView.hasFocus()) { 464 st.shownPanelView.requestFocus(); 465 } 466 } 467 468 st.isOpen = true; 469 st.isHandled = false; 470 471 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 472 WRAP_CONTENT, WRAP_CONTENT, 473 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, 474 WindowManager.LayoutParams.FLAG_DITHER 475 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 476 st.decorView.mDefaultOpacity); 477 478 lp.gravity = st.gravity; 479 lp.windowAnimations = st.windowAnimations; 480 481 wm.addView(st.decorView, lp); 482 // Log.v(TAG, "Adding main menu to window manager."); 483 } 484 485 @Override 486 public final void closePanel(int featureId) { 487 if (featureId == FEATURE_CONTEXT_MENU) { 488 closeContextMenu(); 489 } else { 490 closePanel(getPanelState(featureId, true), true); 491 } 492 } 493 494 /** 495 * Closes the given panel. 496 * 497 * @param st The panel to be closed. 498 * @param doCallback Whether to notify the callback that the panel was 499 * closed. If the panel is in the process of re-opening or 500 * opening another panel (e.g., menu opening a sub menu), the 501 * callback should not happen and this variable should be false. 502 * In addition, this method internally will only perform the 503 * callback if the panel is open. 504 */ 505 public final void closePanel(PanelFeatureState st, boolean doCallback) { 506 // System.out.println("Close panel: isOpen=" + st.isOpen); 507 final ViewManager wm = getWindowManager(); 508 if ((wm != null) && st.isOpen) { 509 if (st.decorView != null) { 510 wm.removeView(st.decorView); 511 // Log.v(TAG, "Removing main menu from window manager."); 512 } 513 514 if (doCallback) { 515 callOnPanelClosed(st.featureId, st, null); 516 } 517 } 518 st.isPrepared = false; 519 st.isHandled = false; 520 st.isOpen = false; 521 522 // This view is no longer shown, so null it out 523 st.shownPanelView = null; 524 525 if (st.isInExpandedMode) { 526 // Next time the menu opens, it should not be in expanded mode, so 527 // force a refresh of the decor 528 st.refreshDecorView = true; 529 st.isInExpandedMode = false; 530 } 531 532 if (mPreparedPanel == st) { 533 mPreparedPanel = null; 534 mPanelChordingKey = 0; 535 } 536 } 537 538 @Override 539 public final void togglePanel(int featureId, KeyEvent event) { 540 PanelFeatureState st = getPanelState(featureId, true); 541 if (st.isOpen) { 542 closePanel(st, true); 543 } else { 544 openPanel(st, event); 545 } 546 } 547 548 /** 549 * Called when the panel key is pushed down. 550 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 551 * @param event The key event. 552 * @return Whether the key was handled. 553 */ 554 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 555 final int keyCode = event.getKeyCode(); 556 557 if (event.getRepeatCount() == 0) { 558 // The panel key was pushed, so set the chording key 559 mPanelChordingKey = keyCode; 560 mPanelMayLongPress = false; 561 562 PanelFeatureState st = getPanelState(featureId, true); 563 if (!st.isOpen) { 564 if (getContext().getResources().getConfiguration().keyboard 565 == Configuration.KEYBOARD_NOKEYS) { 566 mPanelMayLongPress = true; 567 } 568 return preparePanel(st, event); 569 } 570 571 } else if (mPanelMayLongPress && mPanelChordingKey == keyCode 572 && (event.getFlags()&KeyEvent.FLAG_LONG_PRESS) != 0) { 573 // We have had a long press while in a state where this 574 // should be executed... do it! 575 mPanelChordingKey = 0; 576 mPanelMayLongPress = false; 577 InputMethodManager imm = (InputMethodManager) 578 getContext().getSystemService(Context.INPUT_METHOD_SERVICE); 579 if (imm != null) { 580 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 581 imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); 582 } 583 584 } 585 586 return false; 587 } 588 589 /** 590 * Called when the panel key is released. 591 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 592 * @param event The key event. 593 */ 594 public final void onKeyUpPanel(int featureId, KeyEvent event) { 595 // The panel key was released, so clear the chording key 596 if (mPanelChordingKey != 0) { 597 mPanelChordingKey = 0; 598 mPanelMayLongPress = false; 599 600 if (event.isCanceled()) { 601 return; 602 } 603 604 boolean playSoundEffect = false; 605 PanelFeatureState st = getPanelState(featureId, true); 606 if (st.isOpen || st.isHandled) { 607 608 // Play the sound effect if the user closed an open menu (and not if 609 // they just released a menu shortcut) 610 playSoundEffect = st.isOpen; 611 612 // Close menu 613 closePanel(st, true); 614 615 } else if (st.isPrepared) { 616 617 // Write 'menu opened' to event log 618 EventLog.writeEvent(50001, 0); 619 620 // Show menu 621 openPanel(st, event); 622 623 playSoundEffect = true; 624 } 625 626 if (playSoundEffect) { 627 AudioManager audioManager = (AudioManager) getContext().getSystemService( 628 Context.AUDIO_SERVICE); 629 if (audioManager != null) { 630 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 631 } else { 632 Log.w(TAG, "Couldn't get audio manager"); 633 } 634 } 635 } 636 } 637 638 @Override 639 public final void closeAllPanels() { 640 final ViewManager wm = getWindowManager(); 641 if (wm == null) { 642 return; 643 } 644 645 final PanelFeatureState[] panels = mPanels; 646 final int N = panels != null ? panels.length : 0; 647 for (int i = 0; i < N; i++) { 648 final PanelFeatureState panel = panels[i]; 649 if (panel != null) { 650 closePanel(panel, true); 651 } 652 } 653 654 closeContextMenu(); 655 } 656 657 /** 658 * Closes the context menu. This notifies the menu logic of the close, along 659 * with dismissing it from the UI. 660 */ 661 private synchronized void closeContextMenu() { 662 if (mContextMenu != null) { 663 mContextMenu.close(); 664 dismissContextMenu(); 665 } 666 } 667 668 /** 669 * Dismisses just the context menu UI. To close the context menu, use 670 * {@link #closeContextMenu()}. 671 */ 672 private synchronized void dismissContextMenu() { 673 mContextMenu = null; 674 675 if (mContextMenuHelper != null) { 676 mContextMenuHelper.dismiss(); 677 mContextMenuHelper = null; 678 } 679 } 680 681 @Override 682 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 683 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 684 } 685 686 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 687 int flags) { 688 if (event.isSystem() || (st == null)) { 689 return false; 690 } 691 692 boolean handled = false; 693 694 // Only try to perform menu shortcuts if preparePanel returned true (possible false 695 // return value from application not wanting to show the menu). 696 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 697 // The menu is prepared now, perform the shortcut on it 698 handled = st.menu.performShortcut(keyCode, event, flags); 699 } 700 701 if (handled) { 702 // Mark as handled 703 st.isHandled = true; 704 705 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0) { 706 closePanel(st, true); 707 } 708 } 709 710 return handled; 711 } 712 713 @Override 714 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 715 716 PanelFeatureState st = getPanelState(featureId, true); 717 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 718 return false; 719 } 720 if (st.menu == null) { 721 return false; 722 } 723 724 boolean res = st.menu.performIdentifierAction(id, flags); 725 726 closePanel(st, true); 727 728 return res; 729 } 730 731 public PanelFeatureState findMenuPanel(Menu menu) { 732 final PanelFeatureState[] panels = mPanels; 733 final int N = panels != null ? panels.length : 0; 734 for (int i = 0; i < N; i++) { 735 final PanelFeatureState panel = panels[i]; 736 if (panel != null && panel.menu == menu) { 737 return panel; 738 } 739 } 740 return null; 741 } 742 743 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 744 final Callback cb = getCallback(); 745 if (cb != null) { 746 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 747 if (panel != null) { 748 return cb.onMenuItemSelected(panel.featureId, item); 749 } 750 } 751 return false; 752 } 753 754 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 755 final PanelFeatureState panel = findMenuPanel(menu); 756 if (panel != null) { 757 // Close the panel and only do the callback if the menu is being 758 // closed 759 // completely, not if opening a sub menu 760 closePanel(panel, allMenusAreClosing); 761 } 762 } 763 764 public void onCloseSubMenu(SubMenuBuilder subMenu) { 765 final Menu parentMenu = subMenu.getRootMenu(); 766 final PanelFeatureState panel = findMenuPanel(parentMenu); 767 768 // Callback 769 if (panel != null) { 770 callOnPanelClosed(panel.featureId, panel, parentMenu); 771 closePanel(panel, true); 772 } 773 } 774 775 public boolean onSubMenuSelected(final SubMenuBuilder subMenu) { 776 if (!subMenu.hasVisibleItems()) { 777 return true; 778 } 779 780 // The window manager will give us a valid window token 781 new MenuDialogHelper(subMenu).show(null); 782 783 return true; 784 } 785 786 public void onMenuModeChange(MenuBuilder menu) { 787 reopenMenu(true); 788 } 789 790 private void reopenMenu(boolean toggleMenuMode) { 791 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 792 793 // Save the future expanded mode state since closePanel will reset it 794 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 795 796 st.refreshDecorView = true; 797 closePanel(st, false); 798 799 // Set the expanded mode state 800 st.isInExpandedMode = newExpandedMode; 801 802 openPanel(st, null); 803 } 804 805 /** 806 * Initializes the menu associated with the given panel feature state. You 807 * must at the very least set PanelFeatureState.menu to the Menu to be 808 * associated with the given panel state. The default implementation creates 809 * a new menu for the panel state. 810 * 811 * @param st The panel whose menu is being initialized. 812 * @return Whether the initialization was successful. 813 */ 814 protected boolean initializePanelMenu(final PanelFeatureState st) { 815 final MenuBuilder menu = new MenuBuilder(getContext()); 816 817 menu.setCallback(this); 818 st.setMenu(menu); 819 820 return true; 821 } 822 823 /** 824 * Perform initial setup of a panel. This should at the very least set the 825 * style information in the PanelFeatureState and must set 826 * PanelFeatureState.decor to the panel's window decor view. 827 * 828 * @param st The panel being initialized. 829 */ 830 protected boolean initializePanelDecor(PanelFeatureState st) { 831 st.decorView = new DecorView(getContext(), st.featureId); 832 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 833 st.setStyle(getContext()); 834 835 return true; 836 } 837 838 /** 839 * Initializes the panel associated with the panel feature state. You must 840 * at the very least set PanelFeatureState.panel to the View implementing 841 * its contents. The default implementation gets the panel from the menu. 842 * 843 * @param st The panel state being initialized. 844 * @return Whether the initialization was successful. 845 */ 846 protected boolean initializePanelContent(PanelFeatureState st) { 847 848 if (st.createdPanelView != null) { 849 st.shownPanelView = st.createdPanelView; 850 return true; 851 } 852 853 final MenuBuilder menu = (MenuBuilder)st.menu; 854 if (menu == null) { 855 return false; 856 } 857 858 st.shownPanelView = menu.getMenuView((st.isInExpandedMode) ? MenuBuilder.TYPE_EXPANDED 859 : MenuBuilder.TYPE_ICON, st.decorView); 860 861 if (st.shownPanelView != null) { 862 // Use the menu View's default animations if it has any 863 final int defaultAnimations = ((MenuView) st.shownPanelView).getWindowAnimations(); 864 if (defaultAnimations != 0) { 865 st.windowAnimations = defaultAnimations; 866 } 867 return true; 868 } else { 869 return false; 870 } 871 } 872 873 @Override 874 public boolean performContextMenuIdentifierAction(int id, int flags) { 875 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 876 } 877 878 @Override 879 public final void setBackgroundDrawable(Drawable drawable) { 880 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 881 mBackgroundResource = 0; 882 mBackgroundDrawable = drawable; 883 if (mDecor != null) { 884 mDecor.setWindowBackground(drawable); 885 } 886 } 887 } 888 889 @Override 890 public final void setFeatureDrawableResource(int featureId, int resId) { 891 if (resId != 0) { 892 DrawableFeatureState st = getDrawableState(featureId, true); 893 if (st.resid != resId) { 894 st.resid = resId; 895 st.uri = null; 896 st.local = getContext().getResources().getDrawable(resId); 897 updateDrawable(featureId, st, false); 898 } 899 } else { 900 setFeatureDrawable(featureId, null); 901 } 902 } 903 904 @Override 905 public final void setFeatureDrawableUri(int featureId, Uri uri) { 906 if (uri != null) { 907 DrawableFeatureState st = getDrawableState(featureId, true); 908 if (st.uri == null || !st.uri.equals(uri)) { 909 st.resid = 0; 910 st.uri = uri; 911 st.local = loadImageURI(uri); 912 updateDrawable(featureId, st, false); 913 } 914 } else { 915 setFeatureDrawable(featureId, null); 916 } 917 } 918 919 @Override 920 public final void setFeatureDrawable(int featureId, Drawable drawable) { 921 DrawableFeatureState st = getDrawableState(featureId, true); 922 st.resid = 0; 923 st.uri = null; 924 if (st.local != drawable) { 925 st.local = drawable; 926 updateDrawable(featureId, st, false); 927 } 928 } 929 930 @Override 931 public void setFeatureDrawableAlpha(int featureId, int alpha) { 932 DrawableFeatureState st = getDrawableState(featureId, true); 933 if (st.alpha != alpha) { 934 st.alpha = alpha; 935 updateDrawable(featureId, st, false); 936 } 937 } 938 939 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 940 DrawableFeatureState st = getDrawableState(featureId, true); 941 if (st.def != drawable) { 942 st.def = drawable; 943 updateDrawable(featureId, st, false); 944 } 945 } 946 947 @Override 948 public final void setFeatureInt(int featureId, int value) { 949 // XXX Should do more management (as with drawable features) to 950 // deal with interactions between multiple window policies. 951 updateInt(featureId, value, false); 952 } 953 954 /** 955 * Update the state of a drawable feature. This should be called, for every 956 * drawable feature supported, as part of onActive(), to make sure that the 957 * contents of a containing window is properly updated. 958 * 959 * @see #onActive 960 * @param featureId The desired drawable feature to change. 961 * @param fromActive Always true when called from onActive(). 962 */ 963 protected final void updateDrawable(int featureId, boolean fromActive) { 964 final DrawableFeatureState st = getDrawableState(featureId, false); 965 if (st != null) { 966 updateDrawable(featureId, st, fromActive); 967 } 968 } 969 970 /** 971 * Called when a Drawable feature changes, for the window to update its 972 * graphics. 973 * 974 * @param featureId The feature being changed. 975 * @param drawable The new Drawable to show, or null if none. 976 * @param alpha The new alpha blending of the Drawable. 977 */ 978 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 979 ImageView view; 980 if (featureId == FEATURE_LEFT_ICON) { 981 view = getLeftIconView(); 982 } else if (featureId == FEATURE_RIGHT_ICON) { 983 view = getRightIconView(); 984 } else { 985 return; 986 } 987 988 if (drawable != null) { 989 drawable.setAlpha(alpha); 990 view.setImageDrawable(drawable); 991 view.setVisibility(View.VISIBLE); 992 } else { 993 view.setVisibility(View.GONE); 994 } 995 } 996 997 /** 998 * Called when an int feature changes, for the window to update its 999 * graphics. 1000 * 1001 * @param featureId The feature being changed. 1002 * @param value The new integer value. 1003 */ 1004 protected void onIntChanged(int featureId, int value) { 1005 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1006 updateProgressBars(value); 1007 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1008 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1009 if (titleContainer != null) { 1010 mLayoutInflater.inflate(value, titleContainer); 1011 } 1012 } 1013 } 1014 1015 /** 1016 * Updates the progress bars that are shown in the title bar. 1017 * 1018 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1019 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1020 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1021 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1022 * starting at {@link Window#PROGRESS_START} through 1023 * {@link Window#PROGRESS_END} for setting the default 1024 * progress (if {@link Window#PROGRESS_END} is given, 1025 * the progress bar widgets in the title will be hidden after an 1026 * animation), a value between 1027 * {@link Window#PROGRESS_SECONDARY_START} - 1028 * {@link Window#PROGRESS_SECONDARY_END} for the 1029 * secondary progress (if 1030 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1031 * progress bar widgets will still be shown with the secondary 1032 * progress bar will be completely filled in.) 1033 */ 1034 private void updateProgressBars(int value) { 1035 ProgressBar circularProgressBar = getCircularProgressBar(true); 1036 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1037 1038 final int features = getLocalFeatures(); 1039 if (value == PROGRESS_VISIBILITY_ON) { 1040 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1041 int level = horizontalProgressBar.getProgress(); 1042 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1043 View.VISIBLE : View.INVISIBLE; 1044 horizontalProgressBar.setVisibility(visibility); 1045 } 1046 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1047 circularProgressBar.setVisibility(View.VISIBLE); 1048 } 1049 } else if (value == PROGRESS_VISIBILITY_OFF) { 1050 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1051 horizontalProgressBar.setVisibility(View.GONE); 1052 } 1053 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1054 circularProgressBar.setVisibility(View.GONE); 1055 } 1056 } else if (value == PROGRESS_INDETERMINATE_ON) { 1057 horizontalProgressBar.setIndeterminate(true); 1058 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1059 horizontalProgressBar.setIndeterminate(false); 1060 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1061 // We want to set the progress value before testing for visibility 1062 // so that when the progress bar becomes visible again, it has the 1063 // correct level. 1064 horizontalProgressBar.setProgress(value - PROGRESS_START); 1065 1066 if (value < PROGRESS_END) { 1067 showProgressBars(horizontalProgressBar, circularProgressBar); 1068 } else { 1069 hideProgressBars(horizontalProgressBar, circularProgressBar); 1070 } 1071 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1072 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1073 1074 showProgressBars(horizontalProgressBar, circularProgressBar); 1075 } 1076 1077 } 1078 1079 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1080 final int features = getLocalFeatures(); 1081 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1082 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1083 spinnyProgressBar.setVisibility(View.VISIBLE); 1084 } 1085 // Only show the progress bars if the primary progress is not complete 1086 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1087 horizontalProgressBar.getProgress() < 10000) { 1088 horizontalProgressBar.setVisibility(View.VISIBLE); 1089 } 1090 } 1091 1092 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1093 final int features = getLocalFeatures(); 1094 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1095 anim.setDuration(1000); 1096 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1097 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1098 spinnyProgressBar.startAnimation(anim); 1099 spinnyProgressBar.setVisibility(View.INVISIBLE); 1100 } 1101 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1102 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1103 horizontalProgressBar.startAnimation(anim); 1104 horizontalProgressBar.setVisibility(View.INVISIBLE); 1105 } 1106 } 1107 1108 /** 1109 * Request that key events come to this activity. Use this if your activity 1110 * has no views with focus, but the activity still wants a chance to process 1111 * key events. 1112 */ 1113 @Override 1114 public void takeKeyEvents(boolean get) { 1115 mDecor.setFocusable(get); 1116 } 1117 1118 @Override 1119 public boolean superDispatchKeyEvent(KeyEvent event) { 1120 return mDecor.superDispatchKeyEvent(event); 1121 } 1122 1123 @Override 1124 public boolean superDispatchTouchEvent(MotionEvent event) { 1125 return mDecor.superDispatchTouchEvent(event); 1126 } 1127 1128 @Override 1129 public boolean superDispatchTrackballEvent(MotionEvent event) { 1130 return mDecor.superDispatchTrackballEvent(event); 1131 } 1132 1133 /** 1134 * A key was pressed down and not handled by anything else in the window. 1135 * 1136 * @see #onKeyUp 1137 * @see android.view.KeyEvent 1138 */ 1139 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1140 final KeyEvent.DispatcherState dispatcher = 1141 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1142 //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() 1143 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1144 1145 switch (keyCode) { 1146 case KeyEvent.KEYCODE_VOLUME_UP: 1147 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1148 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1149 Context.AUDIO_SERVICE); 1150 if (audioManager != null) { 1151 /* 1152 * Adjust the volume in on key down since it is more 1153 * responsive to the user. 1154 */ 1155 audioManager.adjustSuggestedStreamVolume( 1156 keyCode == KeyEvent.KEYCODE_VOLUME_UP 1157 ? AudioManager.ADJUST_RAISE 1158 : AudioManager.ADJUST_LOWER, 1159 mVolumeControlStreamType, 1160 AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); 1161 } 1162 return true; 1163 } 1164 1165 1166 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1167 /* Suppress PLAYPAUSE toggle when phone is ringing or in-call 1168 * to avoid music playback */ 1169 if (mTelephonyManager == null) { 1170 mTelephonyManager = (TelephonyManager) getContext().getSystemService( 1171 Context.TELEPHONY_SERVICE); 1172 } 1173 if (mTelephonyManager != null && 1174 mTelephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE) { 1175 return true; // suppress key event 1176 } 1177 case KeyEvent.KEYCODE_MUTE: 1178 case KeyEvent.KEYCODE_HEADSETHOOK: 1179 case KeyEvent.KEYCODE_MEDIA_STOP: 1180 case KeyEvent.KEYCODE_MEDIA_NEXT: 1181 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1182 case KeyEvent.KEYCODE_MEDIA_REWIND: 1183 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1184 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1185 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1186 getContext().sendOrderedBroadcast(intent, null); 1187 return true; 1188 } 1189 1190 case KeyEvent.KEYCODE_CAMERA: { 1191 if (getKeyguardManager().inKeyguardRestrictedInputMode() 1192 || dispatcher == null) { 1193 break; 1194 } 1195 if (event.getRepeatCount() == 0) { 1196 dispatcher.startTracking(event, this); 1197 } else if (event.isLongPress() && dispatcher.isTracking(event)) { 1198 dispatcher.performedLongPress(event); 1199 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 1200 sendCloseSystemWindows(); 1201 // Broadcast an intent that the Camera button was longpressed 1202 Intent intent = new Intent(Intent.ACTION_CAMERA_BUTTON, null); 1203 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1204 getContext().sendOrderedBroadcast(intent, null); 1205 } 1206 return true; 1207 } 1208 1209 case KeyEvent.KEYCODE_MENU: { 1210 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1211 return true; 1212 } 1213 1214 case KeyEvent.KEYCODE_BACK: { 1215 if (event.getRepeatCount() > 0) break; 1216 if (featureId < 0) break; 1217 // Currently don't do anything with long press. 1218 dispatcher.startTracking(event, this); 1219 return true; 1220 } 1221 1222 case KeyEvent.KEYCODE_CALL: { 1223 if (getKeyguardManager().inKeyguardRestrictedInputMode() 1224 || dispatcher == null) { 1225 break; 1226 } 1227 if (event.getRepeatCount() == 0) { 1228 dispatcher.startTracking(event, this); 1229 } else if (event.isLongPress() && dispatcher.isTracking(event)) { 1230 dispatcher.performedLongPress(event); 1231 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 1232 // launch the VoiceDialer 1233 Intent intent = new Intent(Intent.ACTION_VOICE_COMMAND); 1234 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1235 try { 1236 sendCloseSystemWindows(); 1237 getContext().startActivity(intent); 1238 } catch (ActivityNotFoundException e) { 1239 startCallActivity(); 1240 } 1241 } 1242 return true; 1243 } 1244 1245 case KeyEvent.KEYCODE_SEARCH: { 1246 if (getKeyguardManager().inKeyguardRestrictedInputMode() 1247 || dispatcher == null) { 1248 break; 1249 } 1250 if (event.getRepeatCount() == 0) { 1251 dispatcher.startTracking(event, this); 1252 } else if (event.isLongPress() && dispatcher.isTracking(event)) { 1253 Configuration config = getContext().getResources().getConfiguration(); 1254 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1255 || config.hardKeyboardHidden 1256 == Configuration.HARDKEYBOARDHIDDEN_YES) { 1257 // launch the search activity 1258 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 1259 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1260 try { 1261 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 1262 sendCloseSystemWindows(); 1263 getSearchManager().stopSearch(); 1264 getContext().startActivity(intent); 1265 // Only clear this if we successfully start the 1266 // activity; otherwise we will allow the normal short 1267 // press action to be performed. 1268 dispatcher.performedLongPress(event); 1269 return true; 1270 } catch (ActivityNotFoundException e) { 1271 // Ignore 1272 } 1273 } 1274 } 1275 break; 1276 } 1277 } 1278 1279 return false; 1280 } 1281 1282 /** 1283 * @return A handle to the keyguard manager. 1284 */ 1285 private KeyguardManager getKeyguardManager() { 1286 if (mKeyguardManager == null) { 1287 mKeyguardManager = (KeyguardManager) getContext().getSystemService(Context.KEYGUARD_SERVICE); 1288 } 1289 return mKeyguardManager; 1290 } 1291 1292 /** 1293 * @return A handle to the search manager. 1294 */ 1295 private SearchManager getSearchManager() { 1296 if (mSearchManager == null) { 1297 mSearchManager = (SearchManager) getContext().getSystemService(Context.SEARCH_SERVICE); 1298 } 1299 return mSearchManager; 1300 } 1301 1302 /** 1303 * A key was released and not handled by anything else in the window. 1304 * 1305 * @see #onKeyDown 1306 * @see android.view.KeyEvent 1307 */ 1308 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1309 final KeyEvent.DispatcherState dispatcher = 1310 mDecor != null ? mDecor.getKeyDispatcherState() : null; 1311 if (dispatcher != null) { 1312 dispatcher.handleUpEvent(event); 1313 } 1314 //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() 1315 // + " flags=0x" + Integer.toHexString(event.getFlags())); 1316 1317 switch (keyCode) { 1318 case KeyEvent.KEYCODE_VOLUME_UP: 1319 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1320 if (!event.isCanceled()) { 1321 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1322 Context.AUDIO_SERVICE); 1323 if (audioManager != null) { 1324 /* 1325 * Play a sound. This is done on key up since we don't want the 1326 * sound to play when a user holds down volume down to mute. 1327 */ 1328 audioManager.adjustSuggestedStreamVolume( 1329 AudioManager.ADJUST_SAME, 1330 mVolumeControlStreamType, 1331 AudioManager.FLAG_PLAY_SOUND); 1332 mVolumeKeyUpTime = SystemClock.uptimeMillis(); 1333 } 1334 } 1335 return true; 1336 } 1337 1338 case KeyEvent.KEYCODE_MENU: { 1339 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1340 event); 1341 return true; 1342 } 1343 1344 case KeyEvent.KEYCODE_BACK: { 1345 if (featureId < 0) break; 1346 if (event.isTracking() && !event.isCanceled()) { 1347 if (featureId == FEATURE_OPTIONS_PANEL) { 1348 PanelFeatureState st = getPanelState(featureId, false); 1349 if (st != null && st.isInExpandedMode) { 1350 // If the user is in an expanded menu and hits back, it 1351 // should go back to the icon menu 1352 reopenMenu(true); 1353 return true; 1354 } 1355 } 1356 closePanel(featureId); 1357 return true; 1358 } 1359 break; 1360 } 1361 1362 case KeyEvent.KEYCODE_HEADSETHOOK: 1363 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1364 case KeyEvent.KEYCODE_MEDIA_STOP: 1365 case KeyEvent.KEYCODE_MEDIA_NEXT: 1366 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1367 case KeyEvent.KEYCODE_MEDIA_REWIND: 1368 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1369 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1370 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1371 getContext().sendOrderedBroadcast(intent, null); 1372 return true; 1373 } 1374 1375 case KeyEvent.KEYCODE_CAMERA: { 1376 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1377 break; 1378 } 1379 if (event.isTracking() && !event.isCanceled()) { 1380 // Add short press behavior here if desired 1381 } 1382 return true; 1383 } 1384 1385 case KeyEvent.KEYCODE_CALL: { 1386 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1387 break; 1388 } 1389 if (event.isTracking() && !event.isCanceled()) { 1390 startCallActivity(); 1391 } 1392 return true; 1393 } 1394 1395 case KeyEvent.KEYCODE_SEARCH: { 1396 /* 1397 * Do this in onKeyUp since the Search key is also used for 1398 * chording quick launch shortcuts. 1399 */ 1400 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1401 break; 1402 } 1403 if (event.isTracking() && !event.isCanceled()) { 1404 launchDefaultSearch(); 1405 } 1406 return true; 1407 } 1408 } 1409 1410 return false; 1411 } 1412 1413 private void startCallActivity() { 1414 sendCloseSystemWindows(); 1415 Intent intent = new Intent(Intent.ACTION_CALL_BUTTON); 1416 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1417 getContext().startActivity(intent); 1418 } 1419 1420 @Override 1421 protected void onActive() { 1422 } 1423 1424 @Override 1425 public final View getDecorView() { 1426 if (mDecor == null) { 1427 installDecor(); 1428 } 1429 return mDecor; 1430 } 1431 1432 @Override 1433 public final View peekDecorView() { 1434 return mDecor; 1435 } 1436 1437 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1438 static private final String VIEWS_TAG = "android:views"; 1439 static private final String PANELS_TAG = "android:Panels"; 1440 1441 /** {@inheritDoc} */ 1442 @Override 1443 public Bundle saveHierarchyState() { 1444 Bundle outState = new Bundle(); 1445 if (mContentParent == null) { 1446 return outState; 1447 } 1448 1449 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1450 mContentParent.saveHierarchyState(states); 1451 outState.putSparseParcelableArray(VIEWS_TAG, states); 1452 1453 // save the focused view id 1454 View focusedView = mContentParent.findFocus(); 1455 if (focusedView != null) { 1456 if (focusedView.getId() != View.NO_ID) { 1457 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1458 } else { 1459 if (Config.LOGD) { 1460 Log.d(TAG, "couldn't save which view has focus because the focused view " 1461 + focusedView + " has no id."); 1462 } 1463 } 1464 } 1465 1466 // save the panels 1467 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1468 savePanelState(panelStates); 1469 if (panelStates.size() > 0) { 1470 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1471 } 1472 1473 return outState; 1474 } 1475 1476 /** {@inheritDoc} */ 1477 @Override 1478 public void restoreHierarchyState(Bundle savedInstanceState) { 1479 if (mContentParent == null) { 1480 return; 1481 } 1482 1483 SparseArray<Parcelable> savedStates 1484 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1485 if (savedStates != null) { 1486 mContentParent.restoreHierarchyState(savedStates); 1487 } 1488 1489 // restore the focused view 1490 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1491 if (focusedViewId != View.NO_ID) { 1492 View needsFocus = mContentParent.findViewById(focusedViewId); 1493 if (needsFocus != null) { 1494 needsFocus.requestFocus(); 1495 } else { 1496 Log.w(TAG, 1497 "Previously focused view reported id " + focusedViewId 1498 + " during save, but can't be found during restore."); 1499 } 1500 } 1501 1502 // restore the panels 1503 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1504 if (panelStates != null) { 1505 restorePanelState(panelStates); 1506 } 1507 } 1508 1509 /** 1510 * Invoked when the panels should freeze their state. 1511 * 1512 * @param icicles Save state into this. This is usually indexed by the 1513 * featureId. This will be given to {@link #restorePanelState} in the 1514 * future. 1515 */ 1516 private void savePanelState(SparseArray<Parcelable> icicles) { 1517 PanelFeatureState[] panels = mPanels; 1518 if (panels == null) { 1519 return; 1520 } 1521 1522 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1523 if (panels[curFeatureId] != null) { 1524 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1525 } 1526 } 1527 } 1528 1529 /** 1530 * Invoked when the panels should thaw their state from a previously frozen state. 1531 * 1532 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1533 */ 1534 private void restorePanelState(SparseArray<Parcelable> icicles) { 1535 PanelFeatureState st; 1536 for (int curFeatureId = icicles.size() - 1; curFeatureId >= 0; curFeatureId--) { 1537 st = getPanelState(curFeatureId, false /* required */); 1538 if (st == null) { 1539 // The panel must not have been required, and is currently not around, skip it 1540 continue; 1541 } 1542 1543 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1544 } 1545 1546 /* 1547 * Implementation note: call openPanelsAfterRestore later to actually open the 1548 * restored panels. 1549 */ 1550 } 1551 1552 /** 1553 * Opens the panels that have had their state restored. This should be 1554 * called sometime after {@link #restorePanelState} when it is safe to add 1555 * to the window manager. 1556 */ 1557 private void openPanelsAfterRestore() { 1558 PanelFeatureState[] panels = mPanels; 1559 1560 if (panels == null) { 1561 return; 1562 } 1563 1564 PanelFeatureState st; 1565 for (int i = panels.length - 1; i >= 0; i--) { 1566 st = panels[i]; 1567 // We restore the panel if it was last open; we skip it if it 1568 // now is open, to avoid a race condition if the user immediately 1569 // opens it when we are resuming. 1570 if ((st != null) && !st.isOpen && st.wasLastOpen) { 1571 st.isInExpandedMode = st.wasLastExpanded; 1572 openPanel(st, null); 1573 } 1574 } 1575 } 1576 1577 private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { 1578 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1579 1580 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1581 private final int mFeatureId; 1582 1583 private final Rect mDrawingBounds = new Rect(); 1584 1585 private final Rect mBackgroundPadding = new Rect(); 1586 1587 private final Rect mFramePadding = new Rect(); 1588 1589 private final Rect mFrameOffsets = new Rect(); 1590 1591 private boolean mChanging; 1592 1593 private Drawable mMenuBackground; 1594 private boolean mWatchingForMenu; 1595 private int mDownY; 1596 1597 public DecorView(Context context, int featureId) { 1598 super(context); 1599 mFeatureId = featureId; 1600 } 1601 1602 @Override 1603 public boolean dispatchKeyEvent(KeyEvent event) { 1604 final int keyCode = event.getKeyCode(); 1605 final boolean isDown = event.getAction() == KeyEvent.ACTION_DOWN; 1606 1607 /* 1608 * If the user hits another key within the play sound delay, then 1609 * cancel the sound 1610 */ 1611 if (keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_VOLUME_UP 1612 && mVolumeKeyUpTime + VolumePanel.PLAY_SOUND_DELAY 1613 > SystemClock.uptimeMillis()) { 1614 /* 1615 * The user has hit another key during the delay (e.g., 300ms) 1616 * since the last volume key up, so cancel any sounds. 1617 */ 1618 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1619 Context.AUDIO_SERVICE); 1620 if (audioManager != null) { 1621 audioManager.adjustSuggestedStreamVolume(AudioManager.ADJUST_SAME, 1622 mVolumeControlStreamType, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE); 1623 } 1624 } 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 // Perform the shortcut (mPreparedPanel can be null since 1631 // global shortcuts (such as search) don't rely on a 1632 // prepared panel or menu). 1633 boolean handled = performPanelShortcut(mPreparedPanel, keyCode, event, 1634 Menu.FLAG_PERFORM_NO_CLOSE); 1635 1636 if (!handled) { 1637 /* 1638 * If not handled, then pass it to the view hierarchy 1639 * and anyone else that may be interested. 1640 */ 1641 handled = dispatchKeyShortcutEvent(event); 1642 1643 if (handled && mPreparedPanel != null) { 1644 mPreparedPanel.isHandled = true; 1645 } 1646 } 1647 1648 if (handled) { 1649 return true; 1650 } 1651 } 1652 1653 // If a panel is open, perform a shortcut on it without the 1654 // chorded panel key 1655 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1656 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1657 return true; 1658 } 1659 } 1660 } 1661 1662 final Callback cb = getCallback(); 1663 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1664 : super.dispatchKeyEvent(event); 1665 if (handled) { 1666 return true; 1667 } 1668 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1669 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1670 } 1671 1672 @Override 1673 public boolean dispatchTouchEvent(MotionEvent ev) { 1674 final Callback cb = getCallback(); 1675 return cb != null && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) : super 1676 .dispatchTouchEvent(ev); 1677 } 1678 1679 @Override 1680 public boolean dispatchTrackballEvent(MotionEvent ev) { 1681 final Callback cb = getCallback(); 1682 return cb != null && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) : super 1683 .dispatchTrackballEvent(ev); 1684 } 1685 1686 public boolean superDispatchKeyEvent(KeyEvent event) { 1687 return super.dispatchKeyEvent(event); 1688 } 1689 1690 public boolean superDispatchTouchEvent(MotionEvent event) { 1691 return super.dispatchTouchEvent(event); 1692 } 1693 1694 public boolean superDispatchTrackballEvent(MotionEvent event) { 1695 return super.dispatchTrackballEvent(event); 1696 } 1697 1698 @Override 1699 public boolean onTouchEvent(MotionEvent event) { 1700 return onInterceptTouchEvent(event); 1701 } 1702 1703 private boolean isOutOfBounds(int x, int y) { 1704 return x < -5 || y < -5 || x > (getWidth() + 5) 1705 || y > (getHeight() + 5); 1706 } 1707 1708 @Override 1709 public boolean onInterceptTouchEvent(MotionEvent event) { 1710 int action = event.getAction(); 1711 if (mFeatureId >= 0) { 1712 if (action == MotionEvent.ACTION_DOWN) { 1713 int x = (int)event.getX(); 1714 int y = (int)event.getY(); 1715 if (isOutOfBounds(x, y)) { 1716 closePanel(mFeatureId); 1717 return true; 1718 } 1719 } 1720 } 1721 1722 if (!SWEEP_OPEN_MENU) { 1723 return false; 1724 } 1725 1726 if (mFeatureId >= 0) { 1727 if (action == MotionEvent.ACTION_DOWN) { 1728 Log.i(TAG, "Watchiing!"); 1729 mWatchingForMenu = true; 1730 mDownY = (int) event.getY(); 1731 return false; 1732 } 1733 1734 if (!mWatchingForMenu) { 1735 return false; 1736 } 1737 1738 int y = (int)event.getY(); 1739 if (action == MotionEvent.ACTION_MOVE) { 1740 if (y > (mDownY+30)) { 1741 Log.i(TAG, "Closing!"); 1742 closePanel(mFeatureId); 1743 mWatchingForMenu = false; 1744 return true; 1745 } 1746 } else if (action == MotionEvent.ACTION_UP) { 1747 mWatchingForMenu = false; 1748 } 1749 1750 return false; 1751 } 1752 1753 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 1754 // + " (in " + getHeight() + ")"); 1755 1756 if (action == MotionEvent.ACTION_DOWN) { 1757 int y = (int)event.getY(); 1758 if (y >= (getHeight()-5) && !hasChildren()) { 1759 Log.i(TAG, "Watchiing!"); 1760 mWatchingForMenu = true; 1761 } 1762 return false; 1763 } 1764 1765 if (!mWatchingForMenu) { 1766 return false; 1767 } 1768 1769 int y = (int)event.getY(); 1770 if (action == MotionEvent.ACTION_MOVE) { 1771 if (y < (getHeight()-30)) { 1772 Log.i(TAG, "Opening!"); 1773 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 1774 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 1775 mWatchingForMenu = false; 1776 return true; 1777 } 1778 } else if (action == MotionEvent.ACTION_UP) { 1779 mWatchingForMenu = false; 1780 } 1781 1782 return false; 1783 } 1784 1785 @Override 1786 public void sendAccessibilityEvent(int eventType) { 1787 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 1788 return; 1789 } 1790 1791 // if we are showing a feature that should be announced and one child 1792 // make this child the event source since this is the feature itself 1793 // otherwise the callback will take over and announce its client 1794 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 1795 mFeatureId == FEATURE_CONTEXT_MENU || 1796 mFeatureId == FEATURE_PROGRESS || 1797 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 1798 && getChildCount() == 1) { 1799 getChildAt(0).sendAccessibilityEvent(eventType); 1800 } else { 1801 super.sendAccessibilityEvent(eventType); 1802 } 1803 } 1804 1805 @Override 1806 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 1807 final Callback cb = getCallback(); 1808 if (cb != null) { 1809 if (cb.dispatchPopulateAccessibilityEvent(event)) { 1810 return true; 1811 } 1812 } 1813 return super.dispatchPopulateAccessibilityEvent(event); 1814 } 1815 1816 @Override 1817 protected boolean setFrame(int l, int t, int r, int b) { 1818 boolean changed = super.setFrame(l, t, r, b); 1819 if (changed) { 1820 final Rect drawingBounds = mDrawingBounds; 1821 getDrawingRect(drawingBounds); 1822 1823 Drawable fg = getForeground(); 1824 if (fg != null) { 1825 final Rect frameOffsets = mFrameOffsets; 1826 drawingBounds.left += frameOffsets.left; 1827 drawingBounds.top += frameOffsets.top; 1828 drawingBounds.right -= frameOffsets.right; 1829 drawingBounds.bottom -= frameOffsets.bottom; 1830 fg.setBounds(drawingBounds); 1831 final Rect framePadding = mFramePadding; 1832 drawingBounds.left += framePadding.left - frameOffsets.left; 1833 drawingBounds.top += framePadding.top - frameOffsets.top; 1834 drawingBounds.right -= framePadding.right - frameOffsets.right; 1835 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 1836 } 1837 1838 Drawable bg = getBackground(); 1839 if (bg != null) { 1840 bg.setBounds(drawingBounds); 1841 } 1842 1843 if (SWEEP_OPEN_MENU) { 1844 if (mMenuBackground == null && mFeatureId < 0 1845 && getAttributes().height 1846 == WindowManager.LayoutParams.MATCH_PARENT) { 1847 mMenuBackground = getContext().getResources().getDrawable( 1848 com.android.internal.R.drawable.menu_background); 1849 } 1850 if (mMenuBackground != null) { 1851 mMenuBackground.setBounds(drawingBounds.left, 1852 drawingBounds.bottom-6, drawingBounds.right, 1853 drawingBounds.bottom+20); 1854 } 1855 } 1856 } 1857 return changed; 1858 } 1859 1860 @Override 1861 public void draw(Canvas canvas) { 1862 super.draw(canvas); 1863 1864 if (mMenuBackground != null) { 1865 mMenuBackground.draw(canvas); 1866 } 1867 } 1868 1869 1870 @Override 1871 public boolean showContextMenuForChild(View originalView) { 1872 // Reuse the context menu builder 1873 if (mContextMenu == null) { 1874 mContextMenu = new ContextMenuBuilder(getContext()); 1875 mContextMenu.setCallback(mContextMenuCallback); 1876 } else { 1877 mContextMenu.clearAll(); 1878 } 1879 1880 mContextMenuHelper = mContextMenu.show(originalView, originalView.getWindowToken()); 1881 return mContextMenuHelper != null; 1882 } 1883 1884 public void startChanging() { 1885 mChanging = true; 1886 } 1887 1888 public void finishChanging() { 1889 mChanging = false; 1890 drawableChanged(); 1891 } 1892 1893 public void setWindowBackground(Drawable drawable) { 1894 if (getBackground() != drawable) { 1895 setBackgroundDrawable(drawable); 1896 if (drawable != null) { 1897 drawable.getPadding(mBackgroundPadding); 1898 } else { 1899 mBackgroundPadding.setEmpty(); 1900 } 1901 drawableChanged(); 1902 } 1903 } 1904 1905 public void setWindowFrame(Drawable drawable) { 1906 if (getForeground() != drawable) { 1907 setForeground(drawable); 1908 if (drawable != null) { 1909 drawable.getPadding(mFramePadding); 1910 } else { 1911 mFramePadding.setEmpty(); 1912 } 1913 drawableChanged(); 1914 } 1915 } 1916 1917 @Override 1918 protected boolean fitSystemWindows(Rect insets) { 1919 mFrameOffsets.set(insets); 1920 if (getForeground() != null) { 1921 drawableChanged(); 1922 } 1923 return super.fitSystemWindows(insets); 1924 } 1925 1926 private void drawableChanged() { 1927 if (mChanging) { 1928 return; 1929 } 1930 1931 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 1932 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 1933 mFramePadding.bottom + mBackgroundPadding.bottom); 1934 requestLayout(); 1935 invalidate(); 1936 1937 int opacity = PixelFormat.OPAQUE; 1938 1939 // Note: if there is no background, we will assume opaque. The 1940 // common case seems to be that an application sets there to be 1941 // no background so it can draw everything itself. For that, 1942 // we would like to assume OPAQUE and let the app force it to 1943 // the slower TRANSLUCENT mode if that is really what it wants. 1944 Drawable bg = getBackground(); 1945 Drawable fg = getForeground(); 1946 if (bg != null) { 1947 if (fg == null) { 1948 opacity = bg.getOpacity(); 1949 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 1950 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 1951 // If the frame padding is zero, then we can be opaque 1952 // if either the frame -or- the background is opaque. 1953 int fop = fg.getOpacity(); 1954 int bop = bg.getOpacity(); 1955 if (Config.LOGV) 1956 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 1957 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 1958 opacity = PixelFormat.OPAQUE; 1959 } else if (fop == PixelFormat.UNKNOWN) { 1960 opacity = bop; 1961 } else if (bop == PixelFormat.UNKNOWN) { 1962 opacity = fop; 1963 } else { 1964 opacity = Drawable.resolveOpacity(fop, bop); 1965 } 1966 } else { 1967 // For now we have to assume translucent if there is a 1968 // frame with padding... there is no way to tell if the 1969 // frame and background together will draw all pixels. 1970 if (Config.LOGV) 1971 Log.v(TAG, "Padding: " + mFramePadding); 1972 opacity = PixelFormat.TRANSLUCENT; 1973 } 1974 } 1975 1976 if (Config.LOGV) 1977 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 1978 if (Config.LOGV) 1979 Log.v(TAG, "Selected default opacity: " + opacity); 1980 1981 mDefaultOpacity = opacity; 1982 if (mFeatureId < 0) { 1983 setDefaultWindowFormat(opacity); 1984 } 1985 } 1986 1987 @Override 1988 public void onWindowFocusChanged(boolean hasWindowFocus) { 1989 super.onWindowFocusChanged(hasWindowFocus); 1990 1991 mPanelMayLongPress = false; 1992 1993 // If the user is chording a menu shortcut, release the chord since 1994 // this window lost focus 1995 if (!hasWindowFocus && mPanelChordingKey != 0) { 1996 closePanel(FEATURE_OPTIONS_PANEL); 1997 } 1998 1999 final Callback cb = getCallback(); 2000 if (cb != null && mFeatureId < 0) { 2001 cb.onWindowFocusChanged(hasWindowFocus); 2002 } 2003 } 2004 2005 @Override 2006 protected void onAttachedToWindow() { 2007 super.onAttachedToWindow(); 2008 2009 final Callback cb = getCallback(); 2010 if (cb != null && mFeatureId < 0) { 2011 cb.onAttachedToWindow(); 2012 } 2013 2014 if (mFeatureId == -1) { 2015 /* 2016 * The main window has been attached, try to restore any panels 2017 * that may have been open before. This is called in cases where 2018 * an activity is being killed for configuration change and the 2019 * menu was open. When the activity is recreated, the menu 2020 * should be shown again. 2021 */ 2022 openPanelsAfterRestore(); 2023 } 2024 } 2025 2026 @Override 2027 protected void onDetachedFromWindow() { 2028 super.onDetachedFromWindow(); 2029 2030 final Callback cb = getCallback(); 2031 if (cb != null && mFeatureId < 0) { 2032 cb.onDetachedFromWindow(); 2033 } 2034 } 2035 2036 @Override 2037 public void onCloseSystemDialogs(String reason) { 2038 if (mFeatureId >= 0) { 2039 closeAllPanels(); 2040 } 2041 } 2042 2043 public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { 2044 return mFeatureId < 0 ? mTakeSurfaceCallback : null; 2045 } 2046 2047 public InputQueue.Callback willYouTakeTheInputQueue() { 2048 return mFeatureId < 0 ? mTakeInputQueueCallback : null; 2049 } 2050 2051 public void setSurfaceType(int type) { 2052 PhoneWindow.this.setType(type); 2053 } 2054 2055 public void setSurfaceFormat(int format) { 2056 PhoneWindow.this.setFormat(format); 2057 } 2058 2059 public void setSurfaceKeepScreenOn(boolean keepOn) { 2060 if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2061 else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2062 } 2063 } 2064 2065 protected DecorView generateDecor() { 2066 return new DecorView(getContext(), -1); 2067 } 2068 2069 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2070 int drawableAttr, int alphaAttr) { 2071 Drawable d = attrs.getDrawable(drawableAttr); 2072 if (d != null) { 2073 requestFeature(featureId); 2074 setFeatureDefaultDrawable(featureId, d); 2075 } 2076 if ((getFeatures() & (1 << featureId)) != 0) { 2077 int alpha = attrs.getInt(alphaAttr, -1); 2078 if (alpha >= 0) { 2079 setFeatureDrawableAlpha(featureId, alpha); 2080 } 2081 } 2082 } 2083 2084 protected ViewGroup generateLayout(DecorView decor) { 2085 // Apply data from current theme. 2086 2087 TypedArray a = getWindowStyle(); 2088 2089 if (false) { 2090 System.out.println("From style:"); 2091 String s = "Attrs:"; 2092 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2093 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2094 + a.getString(i); 2095 } 2096 System.out.println(s); 2097 } 2098 2099 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2100 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2101 & (~getForcedWindowFlags()); 2102 if (mIsFloating) { 2103 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2104 setFlags(0, flagsToUpdate); 2105 } else { 2106 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2107 } 2108 2109 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2110 requestFeature(FEATURE_NO_TITLE); 2111 } 2112 2113 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2114 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); 2115 } 2116 2117 if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { 2118 setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); 2119 } 2120 2121 WindowManager.LayoutParams params = getAttributes(); 2122 2123 if (!hasSoftInputMode()) { 2124 params.softInputMode = a.getInt( 2125 com.android.internal.R.styleable.Window_windowSoftInputMode, 2126 params.softInputMode); 2127 } 2128 2129 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2130 mIsFloating)) { 2131 /* All dialogs should have the window dimmed */ 2132 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2133 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2134 } 2135 params.dimAmount = a.getFloat( 2136 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2137 } 2138 2139 if (params.windowAnimations == 0) { 2140 params.windowAnimations = a.getResourceId( 2141 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2142 } 2143 2144 // The rest are only done if this window is not embedded; otherwise, 2145 // the values are inherited from our container. 2146 if (getContainer() == null) { 2147 if (mBackgroundDrawable == null) { 2148 if (mBackgroundResource == 0) { 2149 mBackgroundResource = a.getResourceId( 2150 com.android.internal.R.styleable.Window_windowBackground, 0); 2151 } 2152 if (mFrameResource == 0) { 2153 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2154 } 2155 if (false) { 2156 System.out.println("Background: " 2157 + Integer.toHexString(mBackgroundResource) + " Frame: " 2158 + Integer.toHexString(mFrameResource)); 2159 } 2160 } 2161 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2162 } 2163 2164 // Inflate the window decor. 2165 2166 int layoutResource; 2167 int features = getLocalFeatures(); 2168 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2169 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2170 if (mIsFloating) { 2171 layoutResource = com.android.internal.R.layout.dialog_title_icons; 2172 } else { 2173 layoutResource = com.android.internal.R.layout.screen_title_icons; 2174 } 2175 // System.out.println("Title Icons!"); 2176 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0) { 2177 // Special case for a window with only a progress bar (and title). 2178 // XXX Need to have a no-title version of embedded windows. 2179 layoutResource = com.android.internal.R.layout.screen_progress; 2180 // System.out.println("Progress!"); 2181 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2182 // Special case for a window with a custom title. 2183 // If the window is floating, we need a dialog layout 2184 if (mIsFloating) { 2185 layoutResource = com.android.internal.R.layout.dialog_custom_title; 2186 } else { 2187 layoutResource = com.android.internal.R.layout.screen_custom_title; 2188 } 2189 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2190 // If no other features and not embedded, only need a title. 2191 // If the window is floating, we need a dialog layout 2192 if (mIsFloating) { 2193 layoutResource = com.android.internal.R.layout.dialog_title; 2194 } else { 2195 layoutResource = com.android.internal.R.layout.screen_title; 2196 } 2197 // System.out.println("Title!"); 2198 } else { 2199 // Embedded, so no decoration is needed. 2200 layoutResource = com.android.internal.R.layout.screen_simple; 2201 // System.out.println("Simple!"); 2202 } 2203 2204 mDecor.startChanging(); 2205 2206 View in = mLayoutInflater.inflate(layoutResource, null); 2207 decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); 2208 2209 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2210 if (contentParent == null) { 2211 throw new RuntimeException("Window couldn't find content container view"); 2212 } 2213 2214 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2215 ProgressBar progress = getCircularProgressBar(false); 2216 if (progress != null) { 2217 progress.setIndeterminate(true); 2218 } 2219 } 2220 2221 // Remaining setup -- of background and title -- that only applies 2222 // to top-level windows. 2223 if (getContainer() == null) { 2224 Drawable drawable = mBackgroundDrawable; 2225 if (mBackgroundResource != 0) { 2226 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2227 } 2228 mDecor.setWindowBackground(drawable); 2229 drawable = null; 2230 if (mFrameResource != 0) { 2231 drawable = getContext().getResources().getDrawable(mFrameResource); 2232 } 2233 mDecor.setWindowFrame(drawable); 2234 2235 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2236 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2237 // " Title=" + Integer.toHexString(mTitleColor)); 2238 2239 if (mTitleColor == 0) { 2240 mTitleColor = mTextColor; 2241 } 2242 2243 if (mTitle != null) { 2244 setTitle(mTitle); 2245 } 2246 setTitleColor(mTitleColor); 2247 } 2248 2249 mDecor.finishChanging(); 2250 2251 return contentParent; 2252 } 2253 2254 private void installDecor() { 2255 if (mDecor == null) { 2256 mDecor = generateDecor(); 2257 mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 2258 mDecor.setIsRootNamespace(true); 2259 } 2260 if (mContentParent == null) { 2261 mContentParent = generateLayout(mDecor); 2262 2263 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2264 if (mTitleView != null) { 2265 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2266 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2267 if (titleContainer != null) { 2268 titleContainer.setVisibility(View.GONE); 2269 } else { 2270 mTitleView.setVisibility(View.GONE); 2271 } 2272 if (mContentParent instanceof FrameLayout) { 2273 ((FrameLayout)mContentParent).setForeground(null); 2274 } 2275 } else { 2276 mTitleView.setText(mTitle); 2277 } 2278 } 2279 } 2280 } 2281 2282 private Drawable loadImageURI(Uri uri) { 2283 try { 2284 return Drawable.createFromStream( 2285 getContext().getContentResolver().openInputStream(uri), null); 2286 } catch (Exception e) { 2287 Log.w(TAG, "Unable to open content: " + uri); 2288 } 2289 return null; 2290 } 2291 2292 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 2293 if ((getFeatures() & (1 << featureId)) == 0) { 2294 if (!required) { 2295 return null; 2296 } 2297 throw new RuntimeException("The feature has not been requested"); 2298 } 2299 2300 DrawableFeatureState[] ar; 2301 if ((ar = mDrawables) == null || ar.length <= featureId) { 2302 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 2303 if (ar != null) { 2304 System.arraycopy(ar, 0, nar, 0, ar.length); 2305 } 2306 mDrawables = ar = nar; 2307 } 2308 2309 DrawableFeatureState st = ar[featureId]; 2310 if (st == null) { 2311 ar[featureId] = st = new DrawableFeatureState(featureId); 2312 } 2313 return st; 2314 } 2315 2316 /** 2317 * Gets a panel's state based on its feature ID. 2318 * 2319 * @param featureId The feature ID of the panel. 2320 * @param required Whether the panel is required (if it is required and it 2321 * isn't in our features, this throws an exception). 2322 * @return The panel state. 2323 */ 2324 private PanelFeatureState getPanelState(int featureId, boolean required) { 2325 return getPanelState(featureId, required, null); 2326 } 2327 2328 /** 2329 * Gets a panel's state based on its feature ID. 2330 * 2331 * @param featureId The feature ID of the panel. 2332 * @param required Whether the panel is required (if it is required and it 2333 * isn't in our features, this throws an exception). 2334 * @param convertPanelState Optional: If the panel state does not exist, use 2335 * this as the panel state. 2336 * @return The panel state. 2337 */ 2338 private PanelFeatureState getPanelState(int featureId, boolean required, 2339 PanelFeatureState convertPanelState) { 2340 if ((getFeatures() & (1 << featureId)) == 0) { 2341 if (!required) { 2342 return null; 2343 } 2344 throw new RuntimeException("The feature has not been requested"); 2345 } 2346 2347 PanelFeatureState[] ar; 2348 if ((ar = mPanels) == null || ar.length <= featureId) { 2349 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 2350 if (ar != null) { 2351 System.arraycopy(ar, 0, nar, 0, ar.length); 2352 } 2353 mPanels = ar = nar; 2354 } 2355 2356 PanelFeatureState st = ar[featureId]; 2357 if (st == null) { 2358 ar[featureId] = st = (convertPanelState != null) 2359 ? convertPanelState 2360 : new PanelFeatureState(featureId); 2361 } 2362 return st; 2363 } 2364 2365 @Override 2366 public final void setChildDrawable(int featureId, Drawable drawable) { 2367 DrawableFeatureState st = getDrawableState(featureId, true); 2368 st.child = drawable; 2369 updateDrawable(featureId, st, false); 2370 } 2371 2372 @Override 2373 public final void setChildInt(int featureId, int value) { 2374 updateInt(featureId, value, false); 2375 } 2376 2377 @Override 2378 public boolean isShortcutKey(int keyCode, KeyEvent event) { 2379 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2380 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 2381 } 2382 2383 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 2384 // Do nothing if the decor is not yet installed... an update will 2385 // need to be forced when we eventually become active. 2386 if (mContentParent == null) { 2387 return; 2388 } 2389 2390 final int featureMask = 1 << featureId; 2391 2392 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2393 return; 2394 } 2395 2396 Drawable drawable = null; 2397 if (st != null) { 2398 drawable = st.child; 2399 if (drawable == null) 2400 drawable = st.local; 2401 if (drawable == null) 2402 drawable = st.def; 2403 } 2404 if ((getLocalFeatures() & featureMask) == 0) { 2405 if (getContainer() != null) { 2406 if (isActive() || fromResume) { 2407 getContainer().setChildDrawable(featureId, drawable); 2408 } 2409 } 2410 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 2411 // System.out.println("Drawable changed: old=" + st.cur 2412 // + ", new=" + drawable); 2413 st.cur = drawable; 2414 st.curAlpha = st.alpha; 2415 onDrawableChanged(featureId, drawable, st.alpha); 2416 } 2417 } 2418 2419 private void updateInt(int featureId, int value, boolean fromResume) { 2420 2421 // Do nothing if the decor is not yet installed... an update will 2422 // need to be forced when we eventually become active. 2423 if (mContentParent == null) { 2424 return; 2425 } 2426 2427 final int featureMask = 1 << featureId; 2428 2429 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2430 return; 2431 } 2432 2433 if ((getLocalFeatures() & featureMask) == 0) { 2434 if (getContainer() != null) { 2435 getContainer().setChildInt(featureId, value); 2436 } 2437 } else { 2438 onIntChanged(featureId, value); 2439 } 2440 } 2441 2442 private ImageView getLeftIconView() { 2443 if (mLeftIconView != null) { 2444 return mLeftIconView; 2445 } 2446 if (mContentParent == null) { 2447 installDecor(); 2448 } 2449 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 2450 } 2451 2452 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 2453 if (mCircularProgressBar != null) { 2454 return mCircularProgressBar; 2455 } 2456 if (mContentParent == null && shouldInstallDecor) { 2457 installDecor(); 2458 } 2459 mCircularProgressBar = (ProgressBar)findViewById(com.android.internal.R.id.progress_circular); 2460 mCircularProgressBar.setVisibility(View.INVISIBLE); 2461 return mCircularProgressBar; 2462 } 2463 2464 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 2465 if (mHorizontalProgressBar != null) { 2466 return mHorizontalProgressBar; 2467 } 2468 if (mContentParent == null && shouldInstallDecor) { 2469 installDecor(); 2470 } 2471 mHorizontalProgressBar = (ProgressBar)findViewById(com.android.internal.R.id.progress_horizontal); 2472 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 2473 return mHorizontalProgressBar; 2474 } 2475 2476 private ImageView getRightIconView() { 2477 if (mRightIconView != null) { 2478 return mRightIconView; 2479 } 2480 if (mContentParent == null) { 2481 installDecor(); 2482 } 2483 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 2484 } 2485 2486 /** 2487 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 2488 * callback. This method will grab whatever extra state is needed for the 2489 * callback that isn't given in the parameters. If the panel is not open, 2490 * this will not perform the callback. 2491 * 2492 * @param featureId Feature ID of the panel that was closed. Must be given. 2493 * @param panel Panel that was closed. Optional but useful if there is no 2494 * menu given. 2495 * @param menu The menu that was closed. Optional, but give if you have. 2496 */ 2497 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 2498 final Callback cb = getCallback(); 2499 if (cb == null) 2500 return; 2501 2502 // Try to get a menu 2503 if (menu == null) { 2504 // Need a panel to grab the menu, so try to get that 2505 if (panel == null) { 2506 if ((featureId >= 0) && (featureId < mPanels.length)) { 2507 panel = mPanels[featureId]; 2508 } 2509 } 2510 2511 if (panel != null) { 2512 // menu still may be null, which is okay--we tried our best 2513 menu = panel.menu; 2514 } 2515 } 2516 2517 // If the panel is not open, do not callback 2518 if ((panel != null) && (!panel.isOpen)) 2519 return; 2520 2521 cb.onPanelClosed(featureId, menu); 2522 } 2523 2524 /** 2525 * Helper method for adding launch-search to most applications. Opens the 2526 * search window using default settings. 2527 * 2528 * @return true if search window opened 2529 */ 2530 private boolean launchDefaultSearch() { 2531 final Callback cb = getCallback(); 2532 if (cb == null) { 2533 return false; 2534 } else { 2535 sendCloseSystemWindows("search"); 2536 return cb.onSearchRequested(); 2537 } 2538 } 2539 2540 @Override 2541 public void setVolumeControlStream(int streamType) { 2542 mVolumeControlStreamType = streamType; 2543 } 2544 2545 @Override 2546 public int getVolumeControlStream() { 2547 return mVolumeControlStreamType; 2548 } 2549 2550 private static final class DrawableFeatureState { 2551 DrawableFeatureState(int _featureId) { 2552 featureId = _featureId; 2553 } 2554 2555 final int featureId; 2556 2557 int resid; 2558 2559 Uri uri; 2560 2561 Drawable local; 2562 2563 Drawable child; 2564 2565 Drawable def; 2566 2567 Drawable cur; 2568 2569 int alpha = 255; 2570 2571 int curAlpha = 255; 2572 } 2573 2574 private static final class PanelFeatureState { 2575 2576 /** Feature ID for this panel. */ 2577 int featureId; 2578 2579 // Information pulled from the style for this panel. 2580 2581 int background; 2582 2583 /** The background when the panel spans the entire available width. */ 2584 int fullBackground; 2585 2586 int gravity; 2587 2588 int x; 2589 2590 int y; 2591 2592 int windowAnimations; 2593 2594 /** Dynamic state of the panel. */ 2595 DecorView decorView; 2596 2597 /** The panel that was returned by onCreatePanelView(). */ 2598 View createdPanelView; 2599 2600 /** The panel that we are actually showing. */ 2601 View shownPanelView; 2602 2603 /** Use {@link #setMenu} to set this. */ 2604 Menu menu; 2605 2606 /** 2607 * Whether the panel has been prepared (see 2608 * {@link PhoneWindow#preparePanel}). 2609 */ 2610 boolean isPrepared; 2611 2612 /** 2613 * Whether an item's action has been performed. This happens in obvious 2614 * scenarios (user clicks on menu item), but can also happen with 2615 * chording menu+(shortcut key). 2616 */ 2617 boolean isHandled; 2618 2619 boolean isOpen; 2620 2621 /** 2622 * True if the menu is in expanded mode, false if the menu is in icon 2623 * mode 2624 */ 2625 boolean isInExpandedMode; 2626 2627 public boolean qwertyMode; 2628 2629 boolean refreshDecorView; 2630 2631 boolean wasLastOpen; 2632 2633 boolean wasLastExpanded; 2634 2635 /** 2636 * Contains the state of the menu when told to freeze. 2637 */ 2638 Bundle frozenMenuState; 2639 2640 PanelFeatureState(int featureId) { 2641 this.featureId = featureId; 2642 2643 refreshDecorView = false; 2644 } 2645 2646 void setStyle(Context context) { 2647 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 2648 background = a.getResourceId( 2649 com.android.internal.R.styleable.Theme_panelBackground, 0); 2650 fullBackground = a.getResourceId( 2651 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 2652 windowAnimations = a.getResourceId( 2653 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 2654 a.recycle(); 2655 } 2656 2657 void setMenu(Menu menu) { 2658 this.menu = menu; 2659 2660 if (frozenMenuState != null) { 2661 ((MenuBuilder) menu).restoreHierarchyState(frozenMenuState); 2662 frozenMenuState = null; 2663 } 2664 } 2665 2666 Parcelable onSaveInstanceState() { 2667 SavedState savedState = new SavedState(); 2668 savedState.featureId = featureId; 2669 savedState.isOpen = isOpen; 2670 savedState.isInExpandedMode = isInExpandedMode; 2671 2672 if (menu != null) { 2673 savedState.menuState = new Bundle(); 2674 ((MenuBuilder) menu).saveHierarchyState(savedState.menuState); 2675 } 2676 2677 return savedState; 2678 } 2679 2680 void onRestoreInstanceState(Parcelable state) { 2681 SavedState savedState = (SavedState) state; 2682 featureId = savedState.featureId; 2683 wasLastOpen = savedState.isOpen; 2684 wasLastExpanded = savedState.isInExpandedMode; 2685 frozenMenuState = savedState.menuState; 2686 2687 /* 2688 * A LocalActivityManager keeps the same instance of this class around. 2689 * The first time the menu is being shown after restoring, the 2690 * Activity.onCreateOptionsMenu should be called. But, if it is the 2691 * same instance then menu != null and we won't call that method. 2692 * So, clear this. Also clear any cached views. 2693 */ 2694 menu = null; 2695 createdPanelView = null; 2696 shownPanelView = null; 2697 decorView = null; 2698 } 2699 2700 private static class SavedState implements Parcelable { 2701 int featureId; 2702 boolean isOpen; 2703 boolean isInExpandedMode; 2704 Bundle menuState; 2705 2706 public int describeContents() { 2707 return 0; 2708 } 2709 2710 public void writeToParcel(Parcel dest, int flags) { 2711 dest.writeInt(featureId); 2712 dest.writeInt(isOpen ? 1 : 0); 2713 dest.writeInt(isInExpandedMode ? 1 : 0); 2714 2715 if (isOpen) { 2716 dest.writeBundle(menuState); 2717 } 2718 } 2719 2720 private static SavedState readFromParcel(Parcel source) { 2721 SavedState savedState = new SavedState(); 2722 savedState.featureId = source.readInt(); 2723 savedState.isOpen = source.readInt() == 1; 2724 savedState.isInExpandedMode = source.readInt() == 1; 2725 2726 if (savedState.isOpen) { 2727 savedState.menuState = source.readBundle(); 2728 } 2729 2730 return savedState; 2731 } 2732 2733 public static final Parcelable.Creator<SavedState> CREATOR 2734 = new Parcelable.Creator<SavedState>() { 2735 public SavedState createFromParcel(Parcel in) { 2736 return readFromParcel(in); 2737 } 2738 2739 public SavedState[] newArray(int size) { 2740 return new SavedState[size]; 2741 } 2742 }; 2743 } 2744 2745 } 2746 2747 /** 2748 * Simple implementation of MenuBuilder.Callback that: 2749 * <li> Opens a submenu when selected. 2750 * <li> Calls back to the callback's onMenuItemSelected when an item is 2751 * selected. 2752 */ 2753 private final class ContextMenuCallback implements MenuBuilder.Callback { 2754 private int mFeatureId; 2755 private MenuDialogHelper mSubMenuHelper; 2756 2757 public ContextMenuCallback(int featureId) { 2758 mFeatureId = featureId; 2759 } 2760 2761 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2762 if (allMenusAreClosing) { 2763 Callback callback = getCallback(); 2764 if (callback != null) callback.onPanelClosed(mFeatureId, menu); 2765 2766 if (menu == mContextMenu) { 2767 dismissContextMenu(); 2768 } 2769 2770 // Dismiss the submenu, if it is showing 2771 if (mSubMenuHelper != null) { 2772 mSubMenuHelper.dismiss(); 2773 mSubMenuHelper = null; 2774 } 2775 } 2776 } 2777 2778 public void onCloseSubMenu(SubMenuBuilder menu) { 2779 Callback callback = getCallback(); 2780 if (callback != null) callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 2781 } 2782 2783 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 2784 Callback callback = getCallback(); 2785 return (callback != null) && callback.onMenuItemSelected(mFeatureId, item); 2786 } 2787 2788 public void onMenuModeChange(MenuBuilder menu) { 2789 } 2790 2791 public boolean onSubMenuSelected(SubMenuBuilder subMenu) { 2792 // Set a simple callback for the submenu 2793 subMenu.setCallback(this); 2794 2795 // The window manager will give us a valid window token 2796 mSubMenuHelper = new MenuDialogHelper(subMenu); 2797 mSubMenuHelper.show(null); 2798 2799 return true; 2800 } 2801 } 2802 2803 void sendCloseSystemWindows() { 2804 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 2805 } 2806 2807 void sendCloseSystemWindows(String reason) { 2808 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 2809 } 2810} 2811