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.FILL_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; 23 24import com.android.internal.view.menu.ContextMenuBuilder; 25import com.android.internal.view.menu.MenuBuilder; 26import com.android.internal.view.menu.MenuDialogHelper; 27import com.android.internal.view.menu.MenuView; 28import com.android.internal.view.menu.SubMenuBuilder; 29 30import android.app.KeyguardManager; 31import android.content.ActivityNotFoundException; 32import android.content.Context; 33import android.content.Intent; 34import android.content.res.Configuration; 35import android.content.res.TypedArray; 36import android.graphics.Canvas; 37import android.graphics.Paint; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.graphics.drawable.Drawable; 41import android.media.AudioManager; 42import android.net.Uri; 43import android.os.Bundle; 44import android.os.Handler; 45import android.os.Message; 46import android.os.Parcel; 47import android.os.Parcelable; 48import android.os.SystemClock; 49import android.telephony.TelephonyManager; 50import android.util.AndroidRuntimeException; 51import android.util.Config; 52import android.util.EventLog; 53import android.util.Log; 54import android.util.SparseArray; 55import android.view.Gravity; 56import android.view.HapticFeedbackConstants; 57import android.view.KeyCharacterMap; 58import android.view.KeyEvent; 59import android.view.LayoutInflater; 60import android.view.Menu; 61import android.view.MenuItem; 62import android.view.MotionEvent; 63import android.view.View; 64import android.view.ViewConfiguration; 65import android.view.ViewGroup; 66import android.view.ViewManager; 67import android.view.VolumePanel; 68import android.view.Window; 69import android.view.WindowManager; 70import android.view.accessibility.AccessibilityEvent; 71import android.view.accessibility.AccessibilityManager; 72import android.view.animation.Animation; 73import android.view.animation.AnimationUtils; 74import android.view.inputmethod.InputMethodManager; 75import android.widget.FrameLayout; 76import android.widget.ImageView; 77import android.widget.ProgressBar; 78import android.widget.TextView; 79 80/** 81 * Android-specific Window. 82 * <p> 83 * todo: need to pull the generic functionality out into a base class 84 * in android.widget. 85 */ 86public class PhoneWindow extends Window implements MenuBuilder.Callback { 87 88 private final static String TAG = "PhoneWindow"; 89 90 private final static boolean SWEEP_OPEN_MENU = false; 91 92 /** 93 * Simple callback used by the context menu and its submenus. The options 94 * menu submenus do not use this (their behavior is more complex). 95 */ 96 ContextMenuCallback mContextMenuCallback = new ContextMenuCallback(FEATURE_CONTEXT_MENU); 97 98 // This is the top-level view of the window, containing the window decor. 99 private DecorView mDecor; 100 101 // This is the view in which the window contents are placed. It is either 102 // mDecor itself, or a child of mDecor where the contents go. 103 private ViewGroup mContentParent; 104 105 private boolean mIsFloating; 106 107 private LayoutInflater mLayoutInflater; 108 109 private TextView mTitleView; 110 111 private DrawableFeatureState[] mDrawables; 112 113 private PanelFeatureState[] mPanels; 114 115 /** 116 * The panel that is prepared or opened (the most recent one if there are 117 * multiple panels). Shortcuts will go to this panel. It gets set in 118 * {@link #preparePanel} and cleared in {@link #closePanel}. 119 */ 120 private PanelFeatureState mPreparedPanel; 121 122 /** 123 * The keycode that is currently held down (as a modifier) for chording. If 124 * this is 0, there is no key held down. 125 */ 126 private int mPanelChordingKey; 127 128 private ImageView mLeftIconView; 129 130 private ImageView mRightIconView; 131 132 private ProgressBar mCircularProgressBar; 133 134 private ProgressBar mHorizontalProgressBar; 135 136 private int mBackgroundResource = 0; 137 138 private Drawable mBackgroundDrawable; 139 140 private int mFrameResource = 0; 141 142 private int mTextColor = 0; 143 144 private CharSequence mTitle = null; 145 146 private int mTitleColor = 0; 147 148 private ContextMenuBuilder mContextMenu; 149 private MenuDialogHelper mContextMenuHelper; 150 151 private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; 152 private long mVolumeKeyUpTime; 153 154 private KeyguardManager mKeyguardManager = null; 155 156 private TelephonyManager mTelephonyManager = null; 157 158 private boolean mSearchKeyDownReceived; 159 160 private boolean mKeycodeCallTimeoutActive = false; 161 162 private boolean mKeycodeCameraTimeoutActive = false; 163 164 static final int MSG_MENU_LONG_PRESS = 1; 165 static final int MSG_MENU_LONG_PRESS_COMPLETE = 2; 166 static final int MSG_CALL_LONG_PRESS = 3; 167 static final int MSG_CALL_LONG_PRESS_COMPLETE = 4; 168 static final int MSG_CAMERA_LONG_PRESS = 5; 169 static final int MSG_CAMERA_LONG_PRESS_COMPLETE = 6; 170 static final int MSG_SEARCH_LONG_PRESS = 7; 171 static final int MSG_SEARCH_LONG_PRESS_COMPLETE = 8; 172 173 private final Handler mKeycodeMenuTimeoutHandler = new Handler() { 174 @Override 175 public void handleMessage(Message msg) { 176 switch (msg.what) { 177 case MSG_MENU_LONG_PRESS: { 178 if (mPanelChordingKey == 0) return; 179 // Before actually doing the long press, enqueue another 180 // message and do the processing there. This helps if 181 // the app isn't being responsive, and finally woke up -- 182 // if the window manager wasn't told about it processing 183 // the down key for too long, it would enqueue the key up 184 // at a time after the timeout of this message. So we go 185 // through another message, to make sure we process an up 186 // before continuing. 187 mKeycodeMenuTimeoutHandler.sendEmptyMessage( 188 MSG_MENU_LONG_PRESS_COMPLETE); 189 break; 190 } 191 case MSG_CALL_LONG_PRESS: { 192 if (!mKeycodeCallTimeoutActive) return; 193 // See above. 194 mKeycodeMenuTimeoutHandler.sendEmptyMessage( 195 MSG_CALL_LONG_PRESS_COMPLETE); 196 break; 197 } 198 case MSG_CAMERA_LONG_PRESS: { 199 if (!mKeycodeCameraTimeoutActive) return; 200 // See above. 201 Message newMessage = Message.obtain(msg); 202 newMessage.what = MSG_CAMERA_LONG_PRESS_COMPLETE; 203 mKeycodeMenuTimeoutHandler.sendMessage(newMessage); 204 break; 205 } 206 case MSG_SEARCH_LONG_PRESS: { 207 if (!mSearchKeyDownReceived) return; 208 // See above. 209 Message newMessage = Message.obtain(msg); 210 newMessage.what = MSG_SEARCH_LONG_PRESS_COMPLETE; 211 mKeycodeMenuTimeoutHandler.sendMessage(newMessage); 212 break; 213 } 214 case MSG_MENU_LONG_PRESS_COMPLETE: { 215 if (mPanelChordingKey == 0) return; 216 mPanelChordingKey = 0; 217 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 218 InputMethodManager imm = (InputMethodManager) 219 getContext().getSystemService(Context.INPUT_METHOD_SERVICE); 220 if (imm != null) { 221 imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); 222 } 223 } break; 224 case MSG_CALL_LONG_PRESS_COMPLETE: { 225 if (!mKeycodeCallTimeoutActive) return; 226 mKeycodeCallTimeoutActive = false; 227 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 228 // launch the VoiceDialer 229 Intent intent = new Intent(Intent.ACTION_VOICE_COMMAND); 230 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 231 try { 232 sendCloseSystemWindows(); 233 getContext().startActivity(intent); 234 } catch (ActivityNotFoundException e) { 235 startCallActivity(); 236 } 237 } break; 238 case MSG_CAMERA_LONG_PRESS_COMPLETE: { 239 if (!mKeycodeCameraTimeoutActive) return; 240 mKeycodeCameraTimeoutActive = false; 241 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 242 sendCloseSystemWindows(); 243 // Broadcast an intent that the Camera button was longpressed 244 Intent intent = new Intent(Intent.ACTION_CAMERA_BUTTON, null); 245 intent.putExtra(Intent.EXTRA_KEY_EVENT, (KeyEvent) msg.obj); 246 getContext().sendOrderedBroadcast(intent, null); 247 } break; 248 case MSG_SEARCH_LONG_PRESS_COMPLETE: { 249 if (getKeyguardManager().inKeyguardRestrictedInputMode() || 250 !mSearchKeyDownReceived) { 251 mSearchKeyDownReceived = false; 252 return; 253 } 254 mDecor.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); 255 // launch the search activity 256 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 257 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 258 try { 259 sendCloseSystemWindows(); 260 getContext().startActivity(intent); 261 // Only clear this if we successfully start the 262 // activity; otherwise we will allow the normal short 263 // press action to be performed. 264 mSearchKeyDownReceived = false; 265 } catch (ActivityNotFoundException e) { 266 } 267 } break; 268 } 269 } 270 }; 271 272 public PhoneWindow(Context context) { 273 super(context); 274 mLayoutInflater = LayoutInflater.from(context); 275 } 276 277 @Override 278 public final void setContainer(Window container) { 279 super.setContainer(container); 280 } 281 282 @Override 283 public boolean requestFeature(int featureId) { 284 if (mContentParent != null) { 285 throw new AndroidRuntimeException("requestFeature() must be called before adding content"); 286 } 287 final int features = getFeatures(); 288 if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { 289 290 /* Another feature is enabled and the user is trying to enable the custom title feature */ 291 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 292 } 293 if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && (featureId != FEATURE_CUSTOM_TITLE)) { 294 295 /* Custom title feature is enabled and the user is trying to enable another feature */ 296 throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); 297 } 298 /* FEATURE_OPENGL disabled for 1.0 299 if (featureId == FEATURE_OPENGL) { 300 getAttributes().memoryType = WindowManager.LayoutParams.MEMORY_TYPE_GPU; 301 } 302 */ 303 return super.requestFeature(featureId); 304 } 305 306 @Override 307 public void setContentView(int layoutResID) { 308 if (mContentParent == null) { 309 installDecor(); 310 } else { 311 mContentParent.removeAllViews(); 312 } 313 mLayoutInflater.inflate(layoutResID, mContentParent); 314 final Callback cb = getCallback(); 315 if (cb != null) { 316 cb.onContentChanged(); 317 } 318 } 319 320 @Override 321 public void setContentView(View view) { 322 setContentView(view, new ViewGroup.LayoutParams(FILL_PARENT, FILL_PARENT)); 323 } 324 325 @Override 326 public void setContentView(View view, ViewGroup.LayoutParams params) { 327 if (mContentParent == null) { 328 installDecor(); 329 } else { 330 mContentParent.removeAllViews(); 331 } 332 mContentParent.addView(view, params); 333 final Callback cb = getCallback(); 334 if (cb != null) { 335 cb.onContentChanged(); 336 } 337 } 338 339 @Override 340 public void addContentView(View view, ViewGroup.LayoutParams params) { 341 if (mContentParent == null) { 342 installDecor(); 343 } 344 mContentParent.addView(view, params); 345 final Callback cb = getCallback(); 346 if (cb != null) { 347 cb.onContentChanged(); 348 } 349 } 350 351 @Override 352 public View getCurrentFocus() { 353 return mDecor != null ? mDecor.findFocus() : null; 354 } 355 356 @Override 357 public boolean isFloating() { 358 return mIsFloating; 359 } 360 361 /** 362 * Return a LayoutInflater instance that can be used to inflate XML view layout 363 * resources for use in this Window. 364 * 365 * @return LayoutInflater The shared LayoutInflater. 366 */ 367 @Override 368 public LayoutInflater getLayoutInflater() { 369 return mLayoutInflater; 370 } 371 372 @Override 373 public void setTitle(CharSequence title) { 374 if (mTitleView != null) { 375 mTitleView.setText(title); 376 } 377 mTitle = title; 378 } 379 380 @Override 381 public void setTitleColor(int textColor) { 382 if (mTitleView != null) { 383 mTitleView.setTextColor(textColor); 384 } 385 mTitleColor = textColor; 386 } 387 388 /** 389 * Prepares the panel to either be opened or chorded. This creates the Menu 390 * instance for the panel and populates it via the Activity callbacks. 391 * 392 * @param st The panel state to prepare. 393 * @param event The event that triggered the preparing of the panel. 394 * @return Whether the panel was prepared. If the panel should not be shown, 395 * returns false. 396 */ 397 public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { 398 // Already prepared (isPrepared will be reset to false later) 399 if (st.isPrepared) 400 return true; 401 402 if ((mPreparedPanel != null) && (mPreparedPanel != st)) { 403 // Another Panel is prepared and possibly open, so close it 404 closePanel(mPreparedPanel, false); 405 } 406 407 final Callback cb = getCallback(); 408 409 if (cb != null) { 410 st.createdPanelView = cb.onCreatePanelView(st.featureId); 411 } 412 413 if (st.createdPanelView == null) { 414 // Init the panel state's menu--return false if init failed 415 if (st.menu == null) { 416 if (!initializePanelMenu(st) || (st.menu == null)) { 417 return false; 418 } 419 // Call callback, and return if it doesn't want to display menu 420 if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { 421 // Ditch the menu created above 422 st.menu = null; 423 424 return false; 425 } 426 } 427 428 // Callback and return if the callback does not want to show the menu 429 if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { 430 return false; 431 } 432 433 // Set the proper keymap 434 KeyCharacterMap kmap = KeyCharacterMap.load(event != null ? event.getDeviceId() : 0); 435 st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; 436 st.menu.setQwertyMode(st.qwertyMode); 437 } 438 439 // Set other state 440 st.isPrepared = true; 441 st.isHandled = false; 442 mPreparedPanel = st; 443 444 return true; 445 } 446 447 @Override 448 public void onConfigurationChanged(Configuration newConfig) { 449 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); 450 if ((st != null) && (st.menu != null)) { 451 final MenuBuilder menuBuilder = (MenuBuilder) st.menu; 452 453 if (st.isOpen) { 454 // Freeze state 455 final Bundle state = new Bundle(); 456 menuBuilder.saveHierarchyState(state); 457 458 // Remove the menu views since they need to be recreated 459 // according to the new configuration 460 clearMenuViews(st); 461 462 // Re-open the same menu 463 reopenMenu(false); 464 465 // Restore state 466 menuBuilder.restoreHierarchyState(state); 467 468 } else { 469 // Clear menu views so on next menu opening, it will use 470 // the proper layout 471 clearMenuViews(st); 472 } 473 } 474 475 } 476 477 private static void clearMenuViews(PanelFeatureState st) { 478 479 // This can be called on config changes, so we should make sure 480 // the views will be reconstructed based on the new orientation, etc. 481 482 // Allow the callback to create a new panel view 483 st.createdPanelView = null; 484 485 // Causes the decor view to be recreated 486 st.refreshDecorView = true; 487 488 ((MenuBuilder) st.menu).clearMenuViews(); 489 } 490 491 @Override 492 public final void openPanel(int featureId, KeyEvent event) { 493 openPanel(getPanelState(featureId, true), event); 494 } 495 496 private void openPanel(PanelFeatureState st, KeyEvent event) { 497 // System.out.println("Open panel: isOpen=" + st.isOpen); 498 499 // Already open, return 500 if (st.isOpen) { 501 return; 502 } 503 504 Callback cb = getCallback(); 505 if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { 506 // Callback doesn't want the menu to open, reset any state 507 closePanel(st, true); 508 return; 509 } 510 511 final WindowManager wm = getWindowManager(); 512 if (wm == null) { 513 return; 514 } 515 516 // Prepare panel (should have been done before, but just in case) 517 if (!preparePanel(st, event)) { 518 return; 519 } 520 521 if (st.decorView == null || st.refreshDecorView) { 522 if (st.decorView == null) { 523 // Initialize the panel decor, this will populate st.decorView 524 if (!initializePanelDecor(st) || (st.decorView == null)) 525 return; 526 } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { 527 // Decor needs refreshing, so remove its views 528 st.decorView.removeAllViews(); 529 } 530 531 // This will populate st.shownPanelView 532 if (!initializePanelContent(st) || (st.shownPanelView == null)) { 533 return; 534 } 535 536 ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); 537 if (lp == null) { 538 lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); 539 } 540 541 int backgroundResId; 542 if (lp.width == ViewGroup.LayoutParams.FILL_PARENT) { 543 // If the contents is fill parent for the width, set the 544 // corresponding background 545 backgroundResId = st.fullBackground; 546 } else { 547 // Otherwise, set the normal panel background 548 backgroundResId = st.background; 549 } 550 st.decorView.setWindowBackground(getContext().getResources().getDrawable( 551 backgroundResId)); 552 553 554 st.decorView.addView(st.shownPanelView, lp); 555 556 /* 557 * Give focus to the view, if it or one of its children does not 558 * already have it. 559 */ 560 if (!st.shownPanelView.hasFocus()) { 561 st.shownPanelView.requestFocus(); 562 } 563 } 564 565 st.isOpen = true; 566 st.isHandled = false; 567 568 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 569 WRAP_CONTENT, WRAP_CONTENT, 570 st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_PANEL, 571 WindowManager.LayoutParams.FLAG_DITHER 572 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 573 st.decorView.mDefaultOpacity); 574 575 lp.gravity = st.gravity; 576 lp.windowAnimations = st.windowAnimations; 577 578 wm.addView(st.decorView, lp); 579 // Log.v(TAG, "Adding main menu to window manager."); 580 } 581 582 @Override 583 public final void closePanel(int featureId) { 584 if (featureId == FEATURE_CONTEXT_MENU) { 585 closeContextMenu(); 586 } else { 587 closePanel(getPanelState(featureId, true), true); 588 } 589 } 590 591 /** 592 * Closes the given panel. 593 * 594 * @param st The panel to be closed. 595 * @param doCallback Whether to notify the callback that the panel was 596 * closed. If the panel is in the process of re-opening or 597 * opening another panel (e.g., menu opening a sub menu), the 598 * callback should not happen and this variable should be false. 599 * In addition, this method internally will only perform the 600 * callback if the panel is open. 601 */ 602 public final void closePanel(PanelFeatureState st, boolean doCallback) { 603 // System.out.println("Close panel: isOpen=" + st.isOpen); 604 final ViewManager wm = getWindowManager(); 605 if ((wm != null) && st.isOpen) { 606 if (st.decorView != null) { 607 wm.removeView(st.decorView); 608 // Log.v(TAG, "Removing main menu from window manager."); 609 } 610 611 if (doCallback) { 612 callOnPanelClosed(st.featureId, st, null); 613 } 614 } 615 st.isPrepared = false; 616 st.isHandled = false; 617 st.isOpen = false; 618 619 // This view is no longer shown, so null it out 620 st.shownPanelView = null; 621 622 if (st.isInExpandedMode) { 623 // Next time the menu opens, it should not be in expanded mode, so 624 // force a refresh of the decor 625 st.refreshDecorView = true; 626 st.isInExpandedMode = false; 627 } 628 629 if (mPreparedPanel == st) { 630 mPreparedPanel = null; 631 mPanelChordingKey = 0; 632 } 633 } 634 635 @Override 636 public final void togglePanel(int featureId, KeyEvent event) { 637 PanelFeatureState st = getPanelState(featureId, true); 638 if (st.isOpen) { 639 closePanel(st, true); 640 } else { 641 openPanel(st, event); 642 } 643 } 644 645 /** 646 * Called when the panel key is pushed down. 647 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 648 * @param event The key event. 649 * @return Whether the key was handled. 650 */ 651 public final boolean onKeyDownPanel(int featureId, KeyEvent event) { 652 // The panel key was pushed, so set the chording key 653 mPanelChordingKey = event.getKeyCode(); 654 655 PanelFeatureState st = getPanelState(featureId, true); 656 if (!st.isOpen) { 657 if (getContext().getResources().getConfiguration().keyboard 658 == Configuration.KEYBOARD_NOKEYS) { 659 mKeycodeMenuTimeoutHandler.removeMessages(MSG_MENU_LONG_PRESS); 660 mKeycodeMenuTimeoutHandler.sendMessageDelayed( 661 mKeycodeMenuTimeoutHandler.obtainMessage(MSG_MENU_LONG_PRESS), 662 ViewConfiguration.getLongPressTimeout()); 663 } 664 return preparePanel(st, event); 665 } 666 667 return false; 668 } 669 670 /** 671 * Called when the panel key is released. 672 * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. 673 * @param event The key event. 674 */ 675 public final void onKeyUpPanel(int featureId, KeyEvent event) { 676 // The panel key was released, so clear the chording key 677 if (mPanelChordingKey != 0) { 678 mPanelChordingKey = 0; 679 mKeycodeMenuTimeoutHandler.removeMessages(MSG_MENU_LONG_PRESS); 680 681 boolean playSoundEffect = false; 682 PanelFeatureState st = getPanelState(featureId, true); 683 if (st.isOpen || st.isHandled) { 684 685 // Play the sound effect if the user closed an open menu (and not if 686 // they just released a menu shortcut) 687 playSoundEffect = st.isOpen; 688 689 // Close menu 690 closePanel(st, true); 691 692 } else if (st.isPrepared) { 693 694 // Write 'menu opened' to event log 695 EventLog.writeEvent(50001, 0); 696 697 // Show menu 698 openPanel(st, event); 699 700 playSoundEffect = true; 701 } 702 703 if (playSoundEffect) { 704 AudioManager audioManager = (AudioManager) getContext().getSystemService( 705 Context.AUDIO_SERVICE); 706 if (audioManager != null) { 707 audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); 708 } else { 709 Log.w(TAG, "Couldn't get audio manager"); 710 } 711 } 712 } 713 } 714 715 @Override 716 public final void closeAllPanels() { 717 final ViewManager wm = getWindowManager(); 718 if (wm == null) { 719 return; 720 } 721 722 final PanelFeatureState[] panels = mPanels; 723 final int N = panels != null ? panels.length : 0; 724 for (int i = 0; i < N; i++) { 725 final PanelFeatureState panel = panels[i]; 726 if (panel != null) { 727 closePanel(panel, true); 728 } 729 } 730 731 closeContextMenu(); 732 } 733 734 /** 735 * Closes the context menu. This notifies the menu logic of the close, along 736 * with dismissing it from the UI. 737 */ 738 private synchronized void closeContextMenu() { 739 if (mContextMenu != null) { 740 mContextMenu.close(); 741 dismissContextMenu(); 742 } 743 } 744 745 /** 746 * Dismisses just the context menu UI. To close the context menu, use 747 * {@link #closeContextMenu()}. 748 */ 749 private synchronized void dismissContextMenu() { 750 mContextMenu = null; 751 752 if (mContextMenuHelper != null) { 753 mContextMenuHelper.dismiss(); 754 mContextMenuHelper = null; 755 } 756 } 757 758 @Override 759 public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { 760 return performPanelShortcut(getPanelState(featureId, true), keyCode, event, flags); 761 } 762 763 private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, 764 int flags) { 765 if (event.isSystem() || (st == null)) { 766 return false; 767 } 768 769 boolean handled = false; 770 771 // Only try to perform menu shortcuts if preparePanel returned true (possible false 772 // return value from application not wanting to show the menu). 773 if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { 774 // The menu is prepared now, perform the shortcut on it 775 handled = st.menu.performShortcut(keyCode, event, flags); 776 } 777 778 if (handled) { 779 // Mark as handled 780 st.isHandled = true; 781 782 if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0) { 783 closePanel(st, true); 784 } 785 } 786 787 return handled; 788 } 789 790 @Override 791 public boolean performPanelIdentifierAction(int featureId, int id, int flags) { 792 793 PanelFeatureState st = getPanelState(featureId, true); 794 if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { 795 return false; 796 } 797 if (st.menu == null) { 798 return false; 799 } 800 801 boolean res = st.menu.performIdentifierAction(id, flags); 802 803 closePanel(st, true); 804 805 return res; 806 } 807 808 public PanelFeatureState findMenuPanel(Menu menu) { 809 final PanelFeatureState[] panels = mPanels; 810 final int N = panels != null ? panels.length : 0; 811 for (int i = 0; i < N; i++) { 812 final PanelFeatureState panel = panels[i]; 813 if (panel != null && panel.menu == menu) { 814 return panel; 815 } 816 } 817 return null; 818 } 819 820 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 821 final Callback cb = getCallback(); 822 if (cb != null) { 823 final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); 824 if (panel != null) { 825 return cb.onMenuItemSelected(panel.featureId, item); 826 } 827 } 828 return false; 829 } 830 831 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 832 final PanelFeatureState panel = findMenuPanel(menu); 833 if (panel != null) { 834 // Close the panel and only do the callback if the menu is being 835 // closed 836 // completely, not if opening a sub menu 837 closePanel(panel, allMenusAreClosing); 838 } 839 } 840 841 public void onCloseSubMenu(SubMenuBuilder subMenu) { 842 final Menu parentMenu = subMenu.getRootMenu(); 843 final PanelFeatureState panel = findMenuPanel(parentMenu); 844 845 // Callback 846 if (panel != null) { 847 callOnPanelClosed(panel.featureId, panel, parentMenu); 848 closePanel(panel, true); 849 } 850 } 851 852 public boolean onSubMenuSelected(final SubMenuBuilder subMenu) { 853 if (!subMenu.hasVisibleItems()) { 854 return true; 855 } 856 857 // The window manager will give us a valid window token 858 new MenuDialogHelper(subMenu).show(null); 859 860 return true; 861 } 862 863 public void onMenuModeChange(MenuBuilder menu) { 864 reopenMenu(true); 865 } 866 867 private void reopenMenu(boolean toggleMenuMode) { 868 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 869 870 // Save the future expanded mode state since closePanel will reset it 871 boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; 872 873 st.refreshDecorView = true; 874 closePanel(st, false); 875 876 // Set the expanded mode state 877 st.isInExpandedMode = newExpandedMode; 878 879 openPanel(st, null); 880 } 881 882 /** 883 * Initializes the menu associated with the given panel feature state. You 884 * must at the very least set PanelFeatureState.menu to the Menu to be 885 * associated with the given panel state. The default implementation creates 886 * a new menu for the panel state. 887 * 888 * @param st The panel whose menu is being initialized. 889 * @return Whether the initialization was successful. 890 */ 891 protected boolean initializePanelMenu(final PanelFeatureState st) { 892 final MenuBuilder menu = new MenuBuilder(getContext()); 893 894 menu.setCallback(this); 895 st.setMenu(menu); 896 897 return true; 898 } 899 900 /** 901 * Perform initial setup of a panel. This should at the very least set the 902 * style information in the PanelFeatureState and must set 903 * PanelFeatureState.decor to the panel's window decor view. 904 * 905 * @param st The panel being initialized. 906 */ 907 protected boolean initializePanelDecor(PanelFeatureState st) { 908 st.decorView = new DecorView(getContext(), st.featureId); 909 st.gravity = Gravity.CENTER | Gravity.BOTTOM; 910 st.setStyle(getContext()); 911 912 return true; 913 } 914 915 /** 916 * Initializes the panel associated with the panel feature state. You must 917 * at the very least set PanelFeatureState.panel to the View implementing 918 * its contents. The default implementation gets the panel from the menu. 919 * 920 * @param st The panel state being initialized. 921 * @return Whether the initialization was successful. 922 */ 923 protected boolean initializePanelContent(PanelFeatureState st) { 924 925 if (st.createdPanelView != null) { 926 st.shownPanelView = st.createdPanelView; 927 return true; 928 } 929 930 final MenuBuilder menu = (MenuBuilder)st.menu; 931 if (menu == null) { 932 return false; 933 } 934 935 st.shownPanelView = menu.getMenuView((st.isInExpandedMode) ? MenuBuilder.TYPE_EXPANDED 936 : MenuBuilder.TYPE_ICON, st.decorView); 937 938 if (st.shownPanelView != null) { 939 // Use the menu View's default animations if it has any 940 final int defaultAnimations = ((MenuView) st.shownPanelView).getWindowAnimations(); 941 if (defaultAnimations != 0) { 942 st.windowAnimations = defaultAnimations; 943 } 944 return true; 945 } else { 946 return false; 947 } 948 } 949 950 @Override 951 public boolean performContextMenuIdentifierAction(int id, int flags) { 952 return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; 953 } 954 955 @Override 956 public final void setBackgroundDrawable(Drawable drawable) { 957 if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { 958 mBackgroundResource = 0; 959 mBackgroundDrawable = drawable; 960 if (mDecor != null) { 961 mDecor.setWindowBackground(drawable); 962 } 963 } 964 } 965 966 @Override 967 public final void setFeatureDrawableResource(int featureId, int resId) { 968 if (resId != 0) { 969 DrawableFeatureState st = getDrawableState(featureId, true); 970 if (st.resid != resId) { 971 st.resid = resId; 972 st.uri = null; 973 st.local = getContext().getResources().getDrawable(resId); 974 updateDrawable(featureId, st, false); 975 } 976 } else { 977 setFeatureDrawable(featureId, null); 978 } 979 } 980 981 @Override 982 public final void setFeatureDrawableUri(int featureId, Uri uri) { 983 if (uri != null) { 984 DrawableFeatureState st = getDrawableState(featureId, true); 985 if (st.uri == null || !st.uri.equals(uri)) { 986 st.resid = 0; 987 st.uri = uri; 988 st.local = loadImageURI(uri); 989 updateDrawable(featureId, st, false); 990 } 991 } else { 992 setFeatureDrawable(featureId, null); 993 } 994 } 995 996 @Override 997 public final void setFeatureDrawable(int featureId, Drawable drawable) { 998 DrawableFeatureState st = getDrawableState(featureId, true); 999 st.resid = 0; 1000 st.uri = null; 1001 if (st.local != drawable) { 1002 st.local = drawable; 1003 updateDrawable(featureId, st, false); 1004 } 1005 } 1006 1007 @Override 1008 public void setFeatureDrawableAlpha(int featureId, int alpha) { 1009 DrawableFeatureState st = getDrawableState(featureId, true); 1010 if (st.alpha != alpha) { 1011 st.alpha = alpha; 1012 updateDrawable(featureId, st, false); 1013 } 1014 } 1015 1016 protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { 1017 DrawableFeatureState st = getDrawableState(featureId, true); 1018 if (st.def != drawable) { 1019 st.def = drawable; 1020 updateDrawable(featureId, st, false); 1021 } 1022 } 1023 1024 @Override 1025 public final void setFeatureInt(int featureId, int value) { 1026 // XXX Should do more management (as with drawable features) to 1027 // deal with interactions between multiple window policies. 1028 updateInt(featureId, value, false); 1029 } 1030 1031 /** 1032 * Update the state of a drawable feature. This should be called, for every 1033 * drawable feature supported, as part of onActive(), to make sure that the 1034 * contents of a containing window is properly updated. 1035 * 1036 * @see #onActive 1037 * @param featureId The desired drawable feature to change. 1038 * @param fromActive Always true when called from onActive(). 1039 */ 1040 protected final void updateDrawable(int featureId, boolean fromActive) { 1041 final DrawableFeatureState st = getDrawableState(featureId, false); 1042 if (st != null) { 1043 updateDrawable(featureId, st, fromActive); 1044 } 1045 } 1046 1047 /** 1048 * Called when a Drawable feature changes, for the window to update its 1049 * graphics. 1050 * 1051 * @param featureId The feature being changed. 1052 * @param drawable The new Drawable to show, or null if none. 1053 * @param alpha The new alpha blending of the Drawable. 1054 */ 1055 protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { 1056 ImageView view; 1057 if (featureId == FEATURE_LEFT_ICON) { 1058 view = getLeftIconView(); 1059 } else if (featureId == FEATURE_RIGHT_ICON) { 1060 view = getRightIconView(); 1061 } else { 1062 return; 1063 } 1064 1065 if (drawable != null) { 1066 drawable.setAlpha(alpha); 1067 view.setImageDrawable(drawable); 1068 view.setVisibility(View.VISIBLE); 1069 } else { 1070 view.setVisibility(View.GONE); 1071 } 1072 } 1073 1074 /** 1075 * Called when an int feature changes, for the window to update its 1076 * graphics. 1077 * 1078 * @param featureId The feature being changed. 1079 * @param value The new integer value. 1080 */ 1081 protected void onIntChanged(int featureId, int value) { 1082 if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { 1083 updateProgressBars(value); 1084 } else if (featureId == FEATURE_CUSTOM_TITLE) { 1085 FrameLayout titleContainer = (FrameLayout) findViewById(com.android.internal.R.id.title_container); 1086 if (titleContainer != null) { 1087 mLayoutInflater.inflate(value, titleContainer); 1088 } 1089 } 1090 } 1091 1092 /** 1093 * Updates the progress bars that are shown in the title bar. 1094 * 1095 * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, 1096 * {@link Window#PROGRESS_VISIBILITY_OFF}, 1097 * {@link Window#PROGRESS_INDETERMINATE_ON}, 1098 * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value 1099 * starting at {@link Window#PROGRESS_START} through 1100 * {@link Window#PROGRESS_END} for setting the default 1101 * progress (if {@link Window#PROGRESS_END} is given, 1102 * the progress bar widgets in the title will be hidden after an 1103 * animation), a value between 1104 * {@link Window#PROGRESS_SECONDARY_START} - 1105 * {@link Window#PROGRESS_SECONDARY_END} for the 1106 * secondary progress (if 1107 * {@link Window#PROGRESS_SECONDARY_END} is given, the 1108 * progress bar widgets will still be shown with the secondary 1109 * progress bar will be completely filled in.) 1110 */ 1111 private void updateProgressBars(int value) { 1112 ProgressBar circularProgressBar = getCircularProgressBar(true); 1113 ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); 1114 1115 final int features = getLocalFeatures(); 1116 if (value == PROGRESS_VISIBILITY_ON) { 1117 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1118 int level = horizontalProgressBar.getProgress(); 1119 int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? 1120 View.VISIBLE : View.INVISIBLE; 1121 horizontalProgressBar.setVisibility(visibility); 1122 } 1123 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1124 circularProgressBar.setVisibility(View.VISIBLE); 1125 } 1126 } else if (value == PROGRESS_VISIBILITY_OFF) { 1127 if ((features & (1 << FEATURE_PROGRESS)) != 0) { 1128 horizontalProgressBar.setVisibility(View.GONE); 1129 } 1130 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 1131 circularProgressBar.setVisibility(View.GONE); 1132 } 1133 } else if (value == PROGRESS_INDETERMINATE_ON) { 1134 horizontalProgressBar.setIndeterminate(true); 1135 } else if (value == PROGRESS_INDETERMINATE_OFF) { 1136 horizontalProgressBar.setIndeterminate(false); 1137 } else if (PROGRESS_START <= value && value <= PROGRESS_END) { 1138 // We want to set the progress value before testing for visibility 1139 // so that when the progress bar becomes visible again, it has the 1140 // correct level. 1141 horizontalProgressBar.setProgress(value - PROGRESS_START); 1142 1143 if (value < PROGRESS_END) { 1144 showProgressBars(horizontalProgressBar, circularProgressBar); 1145 } else { 1146 hideProgressBars(horizontalProgressBar, circularProgressBar); 1147 } 1148 } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { 1149 horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); 1150 1151 showProgressBars(horizontalProgressBar, circularProgressBar); 1152 } 1153 1154 } 1155 1156 private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1157 final int features = getLocalFeatures(); 1158 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1159 spinnyProgressBar.getVisibility() == View.INVISIBLE) { 1160 spinnyProgressBar.setVisibility(View.VISIBLE); 1161 } 1162 // Only show the progress bars if the primary progress is not complete 1163 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1164 horizontalProgressBar.getProgress() < 10000) { 1165 horizontalProgressBar.setVisibility(View.VISIBLE); 1166 } 1167 } 1168 1169 private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { 1170 final int features = getLocalFeatures(); 1171 Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); 1172 anim.setDuration(1000); 1173 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && 1174 spinnyProgressBar.getVisibility() == View.VISIBLE) { 1175 spinnyProgressBar.startAnimation(anim); 1176 spinnyProgressBar.setVisibility(View.INVISIBLE); 1177 } 1178 if ((features & (1 << FEATURE_PROGRESS)) != 0 && 1179 horizontalProgressBar.getVisibility() == View.VISIBLE) { 1180 horizontalProgressBar.startAnimation(anim); 1181 horizontalProgressBar.setVisibility(View.INVISIBLE); 1182 } 1183 } 1184 1185 /** 1186 * Request that key events come to this activity. Use this if your activity 1187 * has no views with focus, but the activity still wants a chance to process 1188 * key events. 1189 */ 1190 @Override 1191 public void takeKeyEvents(boolean get) { 1192 mDecor.setFocusable(get); 1193 } 1194 1195 @Override 1196 public boolean superDispatchKeyEvent(KeyEvent event) { 1197 return mDecor.superDispatchKeyEvent(event); 1198 } 1199 1200 @Override 1201 public boolean superDispatchTouchEvent(MotionEvent event) { 1202 return mDecor.superDispatchTouchEvent(event); 1203 } 1204 1205 @Override 1206 public boolean superDispatchTrackballEvent(MotionEvent event) { 1207 return mDecor.superDispatchTrackballEvent(event); 1208 } 1209 1210 /** 1211 * A key was pressed down and not handled by anything else in the window. 1212 * 1213 * @see #onKeyUp 1214 * @see android.view.KeyEvent 1215 */ 1216 protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { 1217 switch (keyCode) { 1218 case KeyEvent.KEYCODE_VOLUME_UP: 1219 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1220 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1221 Context.AUDIO_SERVICE); 1222 if (audioManager != null) { 1223 /* 1224 * Adjust the volume in on key down since it is more 1225 * responsive to the user. 1226 */ 1227 audioManager.adjustSuggestedStreamVolume( 1228 keyCode == KeyEvent.KEYCODE_VOLUME_UP 1229 ? AudioManager.ADJUST_RAISE 1230 : AudioManager.ADJUST_LOWER, 1231 mVolumeControlStreamType, 1232 AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE); 1233 } 1234 return true; 1235 } 1236 1237 1238 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1239 /* Suppress PLAYPAUSE toggle when phone is ringing or in-call 1240 * to avoid music playback */ 1241 if (mTelephonyManager == null) { 1242 mTelephonyManager = (TelephonyManager) getContext().getSystemService( 1243 Context.TELEPHONY_SERVICE); 1244 } 1245 if (mTelephonyManager != null && 1246 mTelephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE) { 1247 return true; // suppress key event 1248 } 1249 case KeyEvent.KEYCODE_MUTE: 1250 case KeyEvent.KEYCODE_HEADSETHOOK: 1251 case KeyEvent.KEYCODE_MEDIA_STOP: 1252 case KeyEvent.KEYCODE_MEDIA_NEXT: 1253 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1254 case KeyEvent.KEYCODE_MEDIA_REWIND: 1255 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1256 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1257 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1258 getContext().sendOrderedBroadcast(intent, null); 1259 return true; 1260 } 1261 1262 case KeyEvent.KEYCODE_CAMERA: { 1263 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1264 break; 1265 } 1266 if (event.getRepeatCount() > 0) break; 1267 mKeycodeCameraTimeoutActive = true; 1268 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CAMERA_LONG_PRESS); 1269 Message message = mKeycodeMenuTimeoutHandler.obtainMessage(MSG_CAMERA_LONG_PRESS); 1270 message.obj = event; 1271 mKeycodeMenuTimeoutHandler.sendMessageDelayed(message, 1272 ViewConfiguration.getLongPressTimeout()); 1273 return true; 1274 } 1275 1276 case KeyEvent.KEYCODE_MENU: { 1277 if (event.getRepeatCount() > 0) break; 1278 onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); 1279 return true; 1280 } 1281 1282 case KeyEvent.KEYCODE_BACK: { 1283 if (event.getRepeatCount() > 0) break; 1284 if (featureId < 0) break; 1285 if (featureId == FEATURE_OPTIONS_PANEL) { 1286 PanelFeatureState st = getPanelState(featureId, false); 1287 if (st != null && st.isInExpandedMode) { 1288 // If the user is in an expanded menu and hits back, it 1289 // should go back to the icon menu 1290 reopenMenu(true); 1291 return true; 1292 } 1293 } 1294 closePanel(featureId); 1295 return true; 1296 } 1297 1298 case KeyEvent.KEYCODE_CALL: { 1299 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1300 break; 1301 } 1302 if (event.getRepeatCount() > 0) break; 1303 mKeycodeCallTimeoutActive = true; 1304 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CALL_LONG_PRESS); 1305 mKeycodeMenuTimeoutHandler.sendMessageDelayed( 1306 mKeycodeMenuTimeoutHandler.obtainMessage(MSG_CALL_LONG_PRESS), 1307 ViewConfiguration.getLongPressTimeout()); 1308 return true; 1309 } 1310 1311 case KeyEvent.KEYCODE_SEARCH: { 1312 if (event.getRepeatCount() == 0) { 1313 mSearchKeyDownReceived = true; 1314 Configuration config = getContext().getResources().getConfiguration(); 1315 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1316 || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) { 1317 // If this device does not have a hardware keyboard, 1318 // or that keyboard is hidden, then we can't use the 1319 // search key for chording to perform shortcuts; 1320 // instead, we will let the user long press, 1321 mKeycodeMenuTimeoutHandler.removeMessages(MSG_SEARCH_LONG_PRESS); 1322 mKeycodeMenuTimeoutHandler.sendMessageDelayed( 1323 mKeycodeMenuTimeoutHandler.obtainMessage(MSG_SEARCH_LONG_PRESS), 1324 ViewConfiguration.getLongPressTimeout()); 1325 } 1326 return true; 1327 } 1328 break; 1329 } 1330 } 1331 1332 return false; 1333 } 1334 1335 /** 1336 * @return A handle to the keyguard manager. 1337 */ 1338 private KeyguardManager getKeyguardManager() { 1339 if (mKeyguardManager == null) { 1340 mKeyguardManager = (KeyguardManager) getContext().getSystemService(Context.KEYGUARD_SERVICE); 1341 } 1342 return mKeyguardManager; 1343 } 1344 1345 /** 1346 * A key was released and not handled by anything else in the window. 1347 * 1348 * @see #onKeyDown 1349 * @see android.view.KeyEvent 1350 */ 1351 protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { 1352 switch (keyCode) { 1353 case KeyEvent.KEYCODE_VOLUME_UP: 1354 case KeyEvent.KEYCODE_VOLUME_DOWN: { 1355 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1356 Context.AUDIO_SERVICE); 1357 if (audioManager != null) { 1358 /* 1359 * Play a sound. This is done on key up since we don't want the 1360 * sound to play when a user holds down volume down to mute. 1361 */ 1362 audioManager.adjustSuggestedStreamVolume( 1363 AudioManager.ADJUST_SAME, 1364 mVolumeControlStreamType, 1365 AudioManager.FLAG_PLAY_SOUND); 1366 mVolumeKeyUpTime = SystemClock.uptimeMillis(); 1367 } 1368 return true; 1369 } 1370 1371 case KeyEvent.KEYCODE_MENU: { 1372 onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, 1373 event); 1374 return true; 1375 } 1376 1377 case KeyEvent.KEYCODE_HEADSETHOOK: 1378 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 1379 case KeyEvent.KEYCODE_MEDIA_STOP: 1380 case KeyEvent.KEYCODE_MEDIA_NEXT: 1381 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 1382 case KeyEvent.KEYCODE_MEDIA_REWIND: 1383 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 1384 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1385 intent.putExtra(Intent.EXTRA_KEY_EVENT, event); 1386 getContext().sendOrderedBroadcast(intent, null); 1387 return true; 1388 } 1389 1390 case KeyEvent.KEYCODE_CAMERA: { 1391 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1392 break; 1393 } 1394 if (event.getRepeatCount() > 0) break; // Can a key up event repeat? 1395 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CAMERA_LONG_PRESS); 1396 if (!mKeycodeCameraTimeoutActive) break; 1397 mKeycodeCameraTimeoutActive = false; 1398 // Add short press behavior here if desired 1399 return true; 1400 } 1401 1402 case KeyEvent.KEYCODE_CALL: { 1403 if (getKeyguardManager().inKeyguardRestrictedInputMode()) { 1404 break; 1405 } 1406 if (event.getRepeatCount() > 0) break; 1407 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CALL_LONG_PRESS); 1408 if (!mKeycodeCallTimeoutActive) break; 1409 mKeycodeCallTimeoutActive = false; 1410 startCallActivity(); 1411 return true; 1412 } 1413 1414 case KeyEvent.KEYCODE_SEARCH: { 1415 /* 1416 * Do this in onKeyUp since the Search key is also used for 1417 * chording quick launch shortcuts. 1418 */ 1419 if (getKeyguardManager().inKeyguardRestrictedInputMode() || 1420 !mSearchKeyDownReceived) { 1421 mSearchKeyDownReceived = false; 1422 break; 1423 } 1424 mSearchKeyDownReceived = false; 1425 launchDefaultSearch(); 1426 return true; 1427 } 1428 } 1429 1430 return false; 1431 } 1432 1433 private void startCallActivity() { 1434 sendCloseSystemWindows(); 1435 Intent intent = new Intent(Intent.ACTION_CALL_BUTTON); 1436 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1437 getContext().startActivity(intent); 1438 } 1439 1440 @Override 1441 protected void onActive() { 1442 } 1443 1444 @Override 1445 public final View getDecorView() { 1446 if (mDecor == null) { 1447 installDecor(); 1448 } 1449 return mDecor; 1450 } 1451 1452 @Override 1453 public final View peekDecorView() { 1454 return mDecor; 1455 } 1456 1457 static private final String FOCUSED_ID_TAG = "android:focusedViewId"; 1458 static private final String VIEWS_TAG = "android:views"; 1459 static private final String PANELS_TAG = "android:Panels"; 1460 1461 /** {@inheritDoc} */ 1462 @Override 1463 public Bundle saveHierarchyState() { 1464 Bundle outState = new Bundle(); 1465 if (mContentParent == null) { 1466 return outState; 1467 } 1468 1469 SparseArray<Parcelable> states = new SparseArray<Parcelable>(); 1470 mContentParent.saveHierarchyState(states); 1471 outState.putSparseParcelableArray(VIEWS_TAG, states); 1472 1473 // save the focused view id 1474 View focusedView = mContentParent.findFocus(); 1475 if (focusedView != null) { 1476 if (focusedView.getId() != View.NO_ID) { 1477 outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); 1478 } else { 1479 if (Config.LOGD) { 1480 Log.d(TAG, "couldn't save which view has focus because the focused view " 1481 + focusedView + " has no id."); 1482 } 1483 } 1484 } 1485 1486 // save the panels 1487 SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); 1488 savePanelState(panelStates); 1489 if (panelStates.size() > 0) { 1490 outState.putSparseParcelableArray(PANELS_TAG, panelStates); 1491 } 1492 1493 return outState; 1494 } 1495 1496 /** {@inheritDoc} */ 1497 @Override 1498 public void restoreHierarchyState(Bundle savedInstanceState) { 1499 if (mContentParent == null) { 1500 return; 1501 } 1502 1503 SparseArray<Parcelable> savedStates 1504 = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); 1505 if (savedStates != null) { 1506 mContentParent.restoreHierarchyState(savedStates); 1507 } 1508 1509 // restore the focused view 1510 int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); 1511 if (focusedViewId != View.NO_ID) { 1512 View needsFocus = mContentParent.findViewById(focusedViewId); 1513 if (needsFocus != null) { 1514 needsFocus.requestFocus(); 1515 } else { 1516 Log.w(TAG, 1517 "Previously focused view reported id " + focusedViewId 1518 + " during save, but can't be found during restore."); 1519 } 1520 } 1521 1522 // restore the panels 1523 SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); 1524 if (panelStates != null) { 1525 restorePanelState(panelStates); 1526 } 1527 } 1528 1529 /** 1530 * Invoked when the panels should freeze their state. 1531 * 1532 * @param icicles Save state into this. This is usually indexed by the 1533 * featureId. This will be given to {@link #restorePanelState} in the 1534 * future. 1535 */ 1536 private void savePanelState(SparseArray<Parcelable> icicles) { 1537 PanelFeatureState[] panels = mPanels; 1538 if (panels == null) { 1539 return; 1540 } 1541 1542 for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { 1543 if (panels[curFeatureId] != null) { 1544 icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); 1545 } 1546 } 1547 } 1548 1549 /** 1550 * Invoked when the panels should thaw their state from a previously frozen state. 1551 * 1552 * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. 1553 */ 1554 private void restorePanelState(SparseArray<Parcelable> icicles) { 1555 PanelFeatureState st; 1556 for (int curFeatureId = icicles.size() - 1; curFeatureId >= 0; curFeatureId--) { 1557 st = getPanelState(curFeatureId, false /* required */); 1558 if (st == null) { 1559 // The panel must not have been required, and is currently not around, skip it 1560 continue; 1561 } 1562 1563 st.onRestoreInstanceState(icicles.get(curFeatureId)); 1564 } 1565 1566 /* 1567 * Implementation note: call openPanelsAfterRestore later to actually open the 1568 * restored panels. 1569 */ 1570 } 1571 1572 /** 1573 * Opens the panels that have had their state restored. This should be 1574 * called sometime after {@link #restorePanelState} when it is safe to add 1575 * to the window manager. 1576 */ 1577 private void openPanelsAfterRestore() { 1578 PanelFeatureState[] panels = mPanels; 1579 1580 if (panels == null) { 1581 return; 1582 } 1583 1584 PanelFeatureState st; 1585 for (int i = panels.length - 1; i >= 0; i--) { 1586 st = panels[i]; 1587 if ((st != null) && st.isOpen) { 1588 // Clear st.isOpen (openPanel will not open if it's already open) 1589 st.isOpen = false; 1590 openPanel(st, null); 1591 } 1592 } 1593 } 1594 1595 private final class DecorView extends FrameLayout { 1596 /* package */int mDefaultOpacity = PixelFormat.OPAQUE; 1597 1598 /** The feature ID of the panel, or -1 if this is the application's DecorView */ 1599 private final int mFeatureId; 1600 1601 private final Rect mDrawingBounds = new Rect(); 1602 1603 private final Rect mBackgroundPadding = new Rect(); 1604 1605 private final Rect mFramePadding = new Rect(); 1606 1607 private final Rect mFrameOffsets = new Rect(); 1608 1609 private final Paint mBlackPaint = new Paint(); 1610 1611 private boolean mChanging; 1612 1613 private Drawable mMenuBackground; 1614 private boolean mWatchingForMenu; 1615 private int mDownY; 1616 1617 public DecorView(Context context, int featureId) { 1618 super(context); 1619 mFeatureId = featureId; 1620 mBlackPaint.setColor(0xFF000000); 1621 } 1622 1623 @Override 1624 public boolean dispatchKeyEvent(KeyEvent event) { 1625 final int keyCode = event.getKeyCode(); 1626 final boolean isDown = event.getAction() == KeyEvent.ACTION_DOWN; 1627 1628 /* 1629 * If the user hits another key within the play sound delay, then 1630 * cancel the sound 1631 */ 1632 if (keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_VOLUME_UP 1633 && mVolumeKeyUpTime + VolumePanel.PLAY_SOUND_DELAY 1634 > SystemClock.uptimeMillis()) { 1635 /* 1636 * The user has hit another key during the delay (e.g., 300ms) 1637 * since the last volume key up, so cancel any sounds. 1638 */ 1639 AudioManager audioManager = (AudioManager) getContext().getSystemService( 1640 Context.AUDIO_SERVICE); 1641 if (audioManager != null) { 1642 audioManager.adjustSuggestedStreamVolume(AudioManager.ADJUST_SAME, 1643 mVolumeControlStreamType, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE); 1644 } 1645 } 1646 1647 if (isDown && (event.getRepeatCount() == 0)) { 1648 // First handle chording of panel key: if a panel key is held 1649 // but not released, try to execute a shortcut in it. 1650 if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { 1651 // Perform the shortcut (mPreparedPanel can be null since 1652 // global shortcuts (such as search) don't rely on a 1653 // prepared panel or menu). 1654 boolean handled = performPanelShortcut(mPreparedPanel, keyCode, event, 1655 Menu.FLAG_PERFORM_NO_CLOSE); 1656 1657 if (!handled) { 1658 /* 1659 * If not handled, then pass it to the view hierarchy 1660 * and anyone else that may be interested. 1661 */ 1662 handled = dispatchKeyShortcutEvent(event); 1663 1664 if (handled && mPreparedPanel != null) { 1665 mPreparedPanel.isHandled = true; 1666 } 1667 } 1668 1669 if (handled) { 1670 return true; 1671 } 1672 } 1673 1674 // If a panel is open, perform a shortcut on it without the 1675 // chorded panel key 1676 if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { 1677 if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { 1678 return true; 1679 } 1680 } 1681 } 1682 1683 final Callback cb = getCallback(); 1684 final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) 1685 : super.dispatchKeyEvent(event); 1686 if (handled) { 1687 return true; 1688 } 1689 return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) 1690 : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); 1691 } 1692 1693 @Override 1694 public boolean dispatchTouchEvent(MotionEvent ev) { 1695 final Callback cb = getCallback(); 1696 return cb != null && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) : super 1697 .dispatchTouchEvent(ev); 1698 } 1699 1700 @Override 1701 public boolean dispatchTrackballEvent(MotionEvent ev) { 1702 final Callback cb = getCallback(); 1703 return cb != null && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) : super 1704 .dispatchTrackballEvent(ev); 1705 } 1706 1707 public boolean superDispatchKeyEvent(KeyEvent event) { 1708 return super.dispatchKeyEvent(event); 1709 } 1710 1711 public boolean superDispatchTouchEvent(MotionEvent event) { 1712 return super.dispatchTouchEvent(event); 1713 } 1714 1715 public boolean superDispatchTrackballEvent(MotionEvent event) { 1716 return super.dispatchTrackballEvent(event); 1717 } 1718 1719 @Override 1720 public boolean onTouchEvent(MotionEvent event) { 1721 return onInterceptTouchEvent(event); 1722 } 1723 1724 private boolean isOutOfBounds(int x, int y) { 1725 return x < -5 || y < -5 || x > (getWidth() + 5) 1726 || y > (getHeight() + 5); 1727 } 1728 1729 @Override 1730 public boolean onInterceptTouchEvent(MotionEvent event) { 1731 int action = event.getAction(); 1732 if (mFeatureId >= 0) { 1733 if (action == MotionEvent.ACTION_DOWN) { 1734 int x = (int)event.getX(); 1735 int y = (int)event.getY(); 1736 if (isOutOfBounds(x, y)) { 1737 closePanel(mFeatureId); 1738 return true; 1739 } 1740 } 1741 } 1742 1743 if (!SWEEP_OPEN_MENU) { 1744 return false; 1745 } 1746 1747 if (mFeatureId >= 0) { 1748 if (action == MotionEvent.ACTION_DOWN) { 1749 Log.i(TAG, "Watchiing!"); 1750 mWatchingForMenu = true; 1751 mDownY = (int) event.getY(); 1752 return false; 1753 } 1754 1755 if (!mWatchingForMenu) { 1756 return false; 1757 } 1758 1759 int y = (int)event.getY(); 1760 if (action == MotionEvent.ACTION_MOVE) { 1761 if (y > (mDownY+30)) { 1762 Log.i(TAG, "Closing!"); 1763 closePanel(mFeatureId); 1764 mWatchingForMenu = false; 1765 return true; 1766 } 1767 } else if (action == MotionEvent.ACTION_UP) { 1768 mWatchingForMenu = false; 1769 } 1770 1771 return false; 1772 } 1773 1774 //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() 1775 // + " (in " + getHeight() + ")"); 1776 1777 if (action == MotionEvent.ACTION_DOWN) { 1778 int y = (int)event.getY(); 1779 if (y >= (getHeight()-5) && !hasChildren()) { 1780 Log.i(TAG, "Watchiing!"); 1781 mWatchingForMenu = true; 1782 } 1783 return false; 1784 } 1785 1786 if (!mWatchingForMenu) { 1787 return false; 1788 } 1789 1790 int y = (int)event.getY(); 1791 if (action == MotionEvent.ACTION_MOVE) { 1792 if (y < (getHeight()-30)) { 1793 Log.i(TAG, "Opening!"); 1794 openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( 1795 KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); 1796 mWatchingForMenu = false; 1797 return true; 1798 } 1799 } else if (action == MotionEvent.ACTION_UP) { 1800 mWatchingForMenu = false; 1801 } 1802 1803 return false; 1804 } 1805 1806 @Override 1807 public void sendAccessibilityEvent(int eventType) { 1808 if (!AccessibilityManager.getInstance(mContext).isEnabled()) { 1809 return; 1810 } 1811 1812 // if we are showing a feature that should be announced and one child 1813 // make this child the event source since this is the feature itself 1814 // otherwise the callback will take over and announce its client 1815 if ((mFeatureId == FEATURE_OPTIONS_PANEL || 1816 mFeatureId == FEATURE_CONTEXT_MENU || 1817 mFeatureId == FEATURE_PROGRESS || 1818 mFeatureId == FEATURE_INDETERMINATE_PROGRESS) 1819 && getChildCount() == 1) { 1820 getChildAt(0).sendAccessibilityEvent(eventType); 1821 } else { 1822 super.sendAccessibilityEvent(eventType); 1823 } 1824 } 1825 1826 @Override 1827 public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { 1828 final Callback cb = getCallback(); 1829 if (cb != null) { 1830 if (cb.dispatchPopulateAccessibilityEvent(event)) { 1831 return true; 1832 } 1833 } 1834 return super.dispatchPopulateAccessibilityEvent(event); 1835 } 1836 1837 @Override 1838 protected boolean setFrame(int l, int t, int r, int b) { 1839 boolean changed = super.setFrame(l, t, r, b); 1840 if (changed) { 1841 final Rect drawingBounds = mDrawingBounds; 1842 getDrawingRect(drawingBounds); 1843 1844 Drawable fg = getForeground(); 1845 if (fg != null) { 1846 final Rect frameOffsets = mFrameOffsets; 1847 drawingBounds.left += frameOffsets.left; 1848 drawingBounds.top += frameOffsets.top; 1849 drawingBounds.right -= frameOffsets.right; 1850 drawingBounds.bottom -= frameOffsets.bottom; 1851 fg.setBounds(drawingBounds); 1852 final Rect framePadding = mFramePadding; 1853 drawingBounds.left += framePadding.left - frameOffsets.left; 1854 drawingBounds.top += framePadding.top - frameOffsets.top; 1855 drawingBounds.right -= framePadding.right - frameOffsets.right; 1856 drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; 1857 } 1858 1859 Drawable bg = getBackground(); 1860 if (bg != null) { 1861 bg.setBounds(drawingBounds); 1862 } 1863 1864 if (SWEEP_OPEN_MENU) { 1865 if (mMenuBackground == null && mFeatureId < 0 1866 && getAttributes().height 1867 == WindowManager.LayoutParams.FILL_PARENT) { 1868 mMenuBackground = getContext().getResources().getDrawable( 1869 com.android.internal.R.drawable.menu_background); 1870 } 1871 if (mMenuBackground != null) { 1872 mMenuBackground.setBounds(drawingBounds.left, 1873 drawingBounds.bottom-6, drawingBounds.right, 1874 drawingBounds.bottom+20); 1875 } 1876 } 1877 } 1878 return changed; 1879 } 1880 1881 @Override 1882 public void draw(Canvas canvas) { 1883 super.draw(canvas); 1884 1885 if (mMenuBackground != null) { 1886 mMenuBackground.draw(canvas); 1887 } 1888 } 1889 1890 1891 @Override 1892 public boolean showContextMenuForChild(View originalView) { 1893 // Reuse the context menu builder 1894 if (mContextMenu == null) { 1895 mContextMenu = new ContextMenuBuilder(getContext()); 1896 mContextMenu.setCallback(mContextMenuCallback); 1897 } else { 1898 mContextMenu.clearAll(); 1899 } 1900 1901 mContextMenuHelper = mContextMenu.show(originalView, originalView.getWindowToken()); 1902 return mContextMenuHelper != null; 1903 } 1904 1905 public void startChanging() { 1906 mChanging = true; 1907 } 1908 1909 public void finishChanging() { 1910 mChanging = false; 1911 drawableChanged(); 1912 } 1913 1914 public void setWindowBackground(Drawable drawable) { 1915 if (getBackground() != drawable) { 1916 setBackgroundDrawable(drawable); 1917 if (drawable != null) { 1918 drawable.getPadding(mBackgroundPadding); 1919 } else { 1920 mBackgroundPadding.setEmpty(); 1921 } 1922 drawableChanged(); 1923 } 1924 } 1925 1926 public void setWindowFrame(Drawable drawable) { 1927 if (getForeground() != drawable) { 1928 setForeground(drawable); 1929 if (drawable != null) { 1930 drawable.getPadding(mFramePadding); 1931 } else { 1932 mFramePadding.setEmpty(); 1933 } 1934 drawableChanged(); 1935 } 1936 } 1937 1938 @Override 1939 protected boolean fitSystemWindows(Rect insets) { 1940 mFrameOffsets.set(insets); 1941 if (getForeground() != null) { 1942 drawableChanged(); 1943 } 1944 return super.fitSystemWindows(insets); 1945 } 1946 1947 private void drawableChanged() { 1948 if (mChanging) { 1949 return; 1950 } 1951 1952 setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top 1953 + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, 1954 mFramePadding.bottom + mBackgroundPadding.bottom); 1955 requestLayout(); 1956 invalidate(); 1957 1958 int opacity = PixelFormat.OPAQUE; 1959 1960 // Note: if there is no background, we will assume opaque. The 1961 // common case seems to be that an application sets there to be 1962 // no background so it can draw everything itself. For that, 1963 // we would like to assume OPAQUE and let the app force it to 1964 // the slower TRANSLUCENT mode if that is really what it wants. 1965 Drawable bg = getBackground(); 1966 Drawable fg = getForeground(); 1967 if (bg != null) { 1968 if (fg == null) { 1969 opacity = bg.getOpacity(); 1970 } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 1971 && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { 1972 // If the frame padding is zero, then we can be opaque 1973 // if either the frame -or- the background is opaque. 1974 int fop = fg.getOpacity(); 1975 int bop = bg.getOpacity(); 1976 if (Config.LOGV) 1977 Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); 1978 if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { 1979 opacity = PixelFormat.OPAQUE; 1980 } else if (fop == PixelFormat.UNKNOWN) { 1981 opacity = bop; 1982 } else if (bop == PixelFormat.UNKNOWN) { 1983 opacity = fop; 1984 } else { 1985 opacity = Drawable.resolveOpacity(fop, bop); 1986 } 1987 } else { 1988 // For now we have to assume translucent if there is a 1989 // frame with padding... there is no way to tell if the 1990 // frame and background together will draw all pixels. 1991 if (Config.LOGV) 1992 Log.v(TAG, "Padding: " + mFramePadding); 1993 opacity = PixelFormat.TRANSLUCENT; 1994 } 1995 } 1996 1997 if (Config.LOGV) 1998 Log.v(TAG, "Background: " + bg + ", Frame: " + fg); 1999 if (Config.LOGV) 2000 Log.v(TAG, "Selected default opacity: " + opacity); 2001 2002 mDefaultOpacity = opacity; 2003 if (mFeatureId < 0) { 2004 setDefaultWindowFormat(opacity); 2005 } 2006 } 2007 2008 @Override 2009 public void onWindowFocusChanged(boolean hasWindowFocus) { 2010 super.onWindowFocusChanged(hasWindowFocus); 2011 2012 // no KEYCODE_CALL events active across focus changes 2013 mKeycodeMenuTimeoutHandler.removeMessages(MSG_MENU_LONG_PRESS); 2014 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CALL_LONG_PRESS); 2015 mKeycodeMenuTimeoutHandler.removeMessages(MSG_CAMERA_LONG_PRESS); 2016 mKeycodeCallTimeoutActive = false; 2017 mKeycodeCameraTimeoutActive = false; 2018 2019 // If the user is chording a menu shortcut, release the chord since 2020 // this window lost focus 2021 if (!hasWindowFocus && mPanelChordingKey > 0) { 2022 closePanel(FEATURE_OPTIONS_PANEL); 2023 } 2024 2025 final Callback cb = getCallback(); 2026 if (cb != null && mFeatureId < 0) { 2027 cb.onWindowFocusChanged(hasWindowFocus); 2028 } 2029 } 2030 2031 @Override 2032 protected void onAttachedToWindow() { 2033 super.onAttachedToWindow(); 2034 2035 if (mFeatureId == -1) { 2036 /* 2037 * The main window has been attached, try to restore any panels 2038 * that may have been open before. This is called in cases where 2039 * an activity is being killed for configuration change and the 2040 * menu was open. When the activity is recreated, the menu 2041 * should be shown again. 2042 */ 2043 openPanelsAfterRestore(); 2044 } 2045 } 2046 } 2047 2048 protected DecorView generateDecor() { 2049 return new DecorView(getContext(), -1); 2050 } 2051 2052 protected void setFeatureFromAttrs(int featureId, TypedArray attrs, 2053 int drawableAttr, int alphaAttr) { 2054 Drawable d = attrs.getDrawable(drawableAttr); 2055 if (d != null) { 2056 requestFeature(featureId); 2057 setFeatureDefaultDrawable(featureId, d); 2058 } 2059 if ((getFeatures() & (1 << featureId)) != 0) { 2060 int alpha = attrs.getInt(alphaAttr, -1); 2061 if (alpha >= 0) { 2062 setFeatureDrawableAlpha(featureId, alpha); 2063 } 2064 } 2065 } 2066 2067 protected ViewGroup generateLayout(DecorView decor) { 2068 // Apply data from current theme. 2069 2070 TypedArray a = getWindowStyle(); 2071 2072 if (false) { 2073 System.out.println("From style:"); 2074 String s = "Attrs:"; 2075 for (int i = 0; i < com.android.internal.R.styleable.Window.length; i++) { 2076 s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" 2077 + a.getString(i); 2078 } 2079 System.out.println(s); 2080 } 2081 2082 mIsFloating = a.getBoolean(com.android.internal.R.styleable.Window_windowIsFloating, false); 2083 int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) 2084 & (~getForcedWindowFlags()); 2085 if (mIsFloating) { 2086 setLayout(WRAP_CONTENT, WRAP_CONTENT); 2087 setFlags(0, flagsToUpdate); 2088 } else { 2089 setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); 2090 } 2091 2092 if (a.getBoolean(com.android.internal.R.styleable.Window_windowNoTitle, false)) { 2093 requestFeature(FEATURE_NO_TITLE); 2094 } 2095 2096 if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { 2097 setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); 2098 } 2099 2100 WindowManager.LayoutParams params = getAttributes(); 2101 2102 if (!hasSoftInputMode()) { 2103 params.softInputMode = a.getInt( 2104 com.android.internal.R.styleable.Window_windowSoftInputMode, 2105 params.softInputMode); 2106 } 2107 2108 if (a.getBoolean(com.android.internal.R.styleable.Window_backgroundDimEnabled, 2109 mIsFloating)) { 2110 /* All dialogs should have the window dimmed */ 2111 if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { 2112 params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; 2113 } 2114 params.dimAmount = a.getFloat( 2115 android.R.styleable.Window_backgroundDimAmount, 0.5f); 2116 } 2117 2118 if (params.windowAnimations == 0) { 2119 params.windowAnimations = a.getResourceId( 2120 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2121 } 2122 2123 // The rest are only done if this window is not embedded; otherwise, 2124 // the values are inherited from our container. 2125 if (getContainer() == null) { 2126 if (mBackgroundDrawable == null) { 2127 if (mBackgroundResource == 0) { 2128 mBackgroundResource = a.getResourceId( 2129 com.android.internal.R.styleable.Window_windowBackground, 0); 2130 } 2131 if (mFrameResource == 0) { 2132 mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); 2133 } 2134 if (false) { 2135 System.out.println("Background: " 2136 + Integer.toHexString(mBackgroundResource) + " Frame: " 2137 + Integer.toHexString(mFrameResource)); 2138 } 2139 } 2140 mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); 2141 } 2142 2143 // Inflate the window decor. 2144 2145 int layoutResource; 2146 int features = getLocalFeatures(); 2147 // System.out.println("Features: 0x" + Integer.toHexString(features)); 2148 if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { 2149 if (mIsFloating) { 2150 layoutResource = com.android.internal.R.layout.dialog_title_icons; 2151 } else { 2152 layoutResource = com.android.internal.R.layout.screen_title_icons; 2153 } 2154 // System.out.println("Title Icons!"); 2155 } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0) { 2156 // Special case for a window with only a progress bar (and title). 2157 // XXX Need to have a no-title version of embedded windows. 2158 layoutResource = com.android.internal.R.layout.screen_progress; 2159 // System.out.println("Progress!"); 2160 } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { 2161 // Special case for a window with a custom title. 2162 // If the window is floating, we need a dialog layout 2163 if (mIsFloating) { 2164 layoutResource = com.android.internal.R.layout.dialog_custom_title; 2165 } else { 2166 layoutResource = com.android.internal.R.layout.screen_custom_title; 2167 } 2168 } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { 2169 // If no other features and not embedded, only need a title. 2170 // If the window is floating, we need a dialog layout 2171 if (mIsFloating) { 2172 layoutResource = com.android.internal.R.layout.dialog_title; 2173 } else { 2174 layoutResource = com.android.internal.R.layout.screen_title; 2175 } 2176 // System.out.println("Title!"); 2177 } else { 2178 // Embedded, so no decoration is needed. 2179 layoutResource = com.android.internal.R.layout.screen_simple; 2180 // System.out.println("Simple!"); 2181 } 2182 2183 mDecor.startChanging(); 2184 2185 View in = mLayoutInflater.inflate(layoutResource, null); 2186 decor.addView(in, new ViewGroup.LayoutParams(FILL_PARENT, FILL_PARENT)); 2187 2188 ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); 2189 if (contentParent == null) { 2190 throw new RuntimeException("Window couldn't find content container view"); 2191 } 2192 2193 if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { 2194 ProgressBar progress = getCircularProgressBar(false); 2195 if (progress != null) { 2196 progress.setIndeterminate(true); 2197 } 2198 } 2199 2200 // Remaining setup -- of background and title -- that only applies 2201 // to top-level windows. 2202 if (getContainer() == null) { 2203 Drawable drawable = mBackgroundDrawable; 2204 if (mBackgroundResource != 0) { 2205 drawable = getContext().getResources().getDrawable(mBackgroundResource); 2206 } 2207 mDecor.setWindowBackground(drawable); 2208 drawable = null; 2209 if (mFrameResource != 0) { 2210 drawable = getContext().getResources().getDrawable(mFrameResource); 2211 } 2212 mDecor.setWindowFrame(drawable); 2213 2214 // System.out.println("Text=" + Integer.toHexString(mTextColor) + 2215 // " Sel=" + Integer.toHexString(mTextSelectedColor) + 2216 // " Title=" + Integer.toHexString(mTitleColor)); 2217 2218 if (mTitleColor == 0) { 2219 mTitleColor = mTextColor; 2220 } 2221 2222 if (mTitle != null) { 2223 setTitle(mTitle); 2224 } 2225 setTitleColor(mTitleColor); 2226 } 2227 2228 mDecor.finishChanging(); 2229 2230 return contentParent; 2231 } 2232 2233 private void installDecor() { 2234 if (mDecor == null) { 2235 mDecor = generateDecor(); 2236 mDecor.setIsRootNamespace(true); 2237 } 2238 if (mContentParent == null) { 2239 mContentParent = generateLayout(mDecor); 2240 2241 mTitleView = (TextView)findViewById(com.android.internal.R.id.title); 2242 if (mTitleView != null) { 2243 if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { 2244 View titleContainer = findViewById(com.android.internal.R.id.title_container); 2245 if (titleContainer != null) { 2246 titleContainer.setVisibility(View.GONE); 2247 } else { 2248 mTitleView.setVisibility(View.GONE); 2249 } 2250 if (mContentParent instanceof FrameLayout) { 2251 ((FrameLayout)mContentParent).setForeground(null); 2252 } 2253 } else { 2254 mTitleView.setText(mTitle); 2255 } 2256 } 2257 } 2258 } 2259 2260 private Drawable loadImageURI(Uri uri) { 2261 try { 2262 return Drawable.createFromStream( 2263 getContext().getContentResolver().openInputStream(uri), null); 2264 } catch (Exception e) { 2265 Log.w(TAG, "Unable to open content: " + uri); 2266 } 2267 return null; 2268 } 2269 2270 private DrawableFeatureState getDrawableState(int featureId, boolean required) { 2271 if ((getFeatures() & (1 << featureId)) == 0) { 2272 if (!required) { 2273 return null; 2274 } 2275 throw new RuntimeException("The feature has not been requested"); 2276 } 2277 2278 DrawableFeatureState[] ar; 2279 if ((ar = mDrawables) == null || ar.length <= featureId) { 2280 DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; 2281 if (ar != null) { 2282 System.arraycopy(ar, 0, nar, 0, ar.length); 2283 } 2284 mDrawables = ar = nar; 2285 } 2286 2287 DrawableFeatureState st = ar[featureId]; 2288 if (st == null) { 2289 ar[featureId] = st = new DrawableFeatureState(featureId); 2290 } 2291 return st; 2292 } 2293 2294 /** 2295 * Gets a panel's state based on its feature ID. 2296 * 2297 * @param featureId The feature ID of the panel. 2298 * @param required Whether the panel is required (if it is required and it 2299 * isn't in our features, this throws an exception). 2300 * @return The panel state. 2301 */ 2302 private PanelFeatureState getPanelState(int featureId, boolean required) { 2303 return getPanelState(featureId, required, null); 2304 } 2305 2306 /** 2307 * Gets a panel's state based on its feature ID. 2308 * 2309 * @param featureId The feature ID of the panel. 2310 * @param required Whether the panel is required (if it is required and it 2311 * isn't in our features, this throws an exception). 2312 * @param convertPanelState Optional: If the panel state does not exist, use 2313 * this as the panel state. 2314 * @return The panel state. 2315 */ 2316 private PanelFeatureState getPanelState(int featureId, boolean required, 2317 PanelFeatureState convertPanelState) { 2318 if ((getFeatures() & (1 << featureId)) == 0) { 2319 if (!required) { 2320 return null; 2321 } 2322 throw new RuntimeException("The feature has not been requested"); 2323 } 2324 2325 PanelFeatureState[] ar; 2326 if ((ar = mPanels) == null || ar.length <= featureId) { 2327 PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; 2328 if (ar != null) { 2329 System.arraycopy(ar, 0, nar, 0, ar.length); 2330 } 2331 mPanels = ar = nar; 2332 } 2333 2334 PanelFeatureState st = ar[featureId]; 2335 if (st == null) { 2336 ar[featureId] = st = (convertPanelState != null) 2337 ? convertPanelState 2338 : new PanelFeatureState(featureId); 2339 } 2340 return st; 2341 } 2342 2343 @Override 2344 public final void setChildDrawable(int featureId, Drawable drawable) { 2345 DrawableFeatureState st = getDrawableState(featureId, true); 2346 st.child = drawable; 2347 updateDrawable(featureId, st, false); 2348 } 2349 2350 @Override 2351 public final void setChildInt(int featureId, int value) { 2352 updateInt(featureId, value, false); 2353 } 2354 2355 @Override 2356 public boolean isShortcutKey(int keyCode, KeyEvent event) { 2357 PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); 2358 return st.menu != null && st.menu.isShortcutKey(keyCode, event); 2359 } 2360 2361 private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { 2362 // Do nothing if the decor is not yet installed... an update will 2363 // need to be forced when we eventually become active. 2364 if (mContentParent == null) { 2365 return; 2366 } 2367 2368 final int featureMask = 1 << featureId; 2369 2370 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2371 return; 2372 } 2373 2374 Drawable drawable = null; 2375 if (st != null) { 2376 drawable = st.child; 2377 if (drawable == null) 2378 drawable = st.local; 2379 if (drawable == null) 2380 drawable = st.def; 2381 } 2382 if ((getLocalFeatures() & featureMask) == 0) { 2383 if (getContainer() != null) { 2384 if (isActive() || fromResume) { 2385 getContainer().setChildDrawable(featureId, drawable); 2386 } 2387 } 2388 } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { 2389 // System.out.println("Drawable changed: old=" + st.cur 2390 // + ", new=" + drawable); 2391 st.cur = drawable; 2392 st.curAlpha = st.alpha; 2393 onDrawableChanged(featureId, drawable, st.alpha); 2394 } 2395 } 2396 2397 private void updateInt(int featureId, int value, boolean fromResume) { 2398 2399 // Do nothing if the decor is not yet installed... an update will 2400 // need to be forced when we eventually become active. 2401 if (mContentParent == null) { 2402 return; 2403 } 2404 2405 final int featureMask = 1 << featureId; 2406 2407 if ((getFeatures() & featureMask) == 0 && !fromResume) { 2408 return; 2409 } 2410 2411 if ((getLocalFeatures() & featureMask) == 0) { 2412 if (getContainer() != null) { 2413 getContainer().setChildInt(featureId, value); 2414 } 2415 } else { 2416 onIntChanged(featureId, value); 2417 } 2418 } 2419 2420 private ImageView getLeftIconView() { 2421 if (mLeftIconView != null) { 2422 return mLeftIconView; 2423 } 2424 if (mContentParent == null) { 2425 installDecor(); 2426 } 2427 return (mLeftIconView = (ImageView)findViewById(com.android.internal.R.id.left_icon)); 2428 } 2429 2430 private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { 2431 if (mCircularProgressBar != null) { 2432 return mCircularProgressBar; 2433 } 2434 if (mContentParent == null && shouldInstallDecor) { 2435 installDecor(); 2436 } 2437 mCircularProgressBar = (ProgressBar)findViewById(com.android.internal.R.id.progress_circular); 2438 mCircularProgressBar.setVisibility(View.INVISIBLE); 2439 return mCircularProgressBar; 2440 } 2441 2442 private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { 2443 if (mHorizontalProgressBar != null) { 2444 return mHorizontalProgressBar; 2445 } 2446 if (mContentParent == null && shouldInstallDecor) { 2447 installDecor(); 2448 } 2449 mHorizontalProgressBar = (ProgressBar)findViewById(com.android.internal.R.id.progress_horizontal); 2450 mHorizontalProgressBar.setVisibility(View.INVISIBLE); 2451 return mHorizontalProgressBar; 2452 } 2453 2454 private ImageView getRightIconView() { 2455 if (mRightIconView != null) { 2456 return mRightIconView; 2457 } 2458 if (mContentParent == null) { 2459 installDecor(); 2460 } 2461 return (mRightIconView = (ImageView)findViewById(com.android.internal.R.id.right_icon)); 2462 } 2463 2464 /** 2465 * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} 2466 * callback. This method will grab whatever extra state is needed for the 2467 * callback that isn't given in the parameters. If the panel is not open, 2468 * this will not perform the callback. 2469 * 2470 * @param featureId Feature ID of the panel that was closed. Must be given. 2471 * @param panel Panel that was closed. Optional but useful if there is no 2472 * menu given. 2473 * @param menu The menu that was closed. Optional, but give if you have. 2474 */ 2475 private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { 2476 final Callback cb = getCallback(); 2477 if (cb == null) 2478 return; 2479 2480 // Try to get a menu 2481 if (menu == null) { 2482 // Need a panel to grab the menu, so try to get that 2483 if (panel == null) { 2484 if ((featureId >= 0) && (featureId < mPanels.length)) { 2485 panel = mPanels[featureId]; 2486 } 2487 } 2488 2489 if (panel != null) { 2490 // menu still may be null, which is okay--we tried our best 2491 menu = panel.menu; 2492 } 2493 } 2494 2495 // If the panel is not open, do not callback 2496 if ((panel != null) && (!panel.isOpen)) 2497 return; 2498 2499 cb.onPanelClosed(featureId, menu); 2500 } 2501 2502 /** 2503 * Helper method for adding launch-search to most applications. Opens the 2504 * search window using default settings. 2505 * 2506 * @return true if search window opened 2507 */ 2508 private boolean launchDefaultSearch() { 2509 final Callback cb = getCallback(); 2510 if (cb == null) { 2511 return false; 2512 } else { 2513 sendCloseSystemWindows("search"); 2514 return cb.onSearchRequested(); 2515 } 2516 } 2517 2518 @Override 2519 public void setVolumeControlStream(int streamType) { 2520 mVolumeControlStreamType = streamType; 2521 } 2522 2523 @Override 2524 public int getVolumeControlStream() { 2525 return mVolumeControlStreamType; 2526 } 2527 2528 private static final class DrawableFeatureState { 2529 DrawableFeatureState(int _featureId) { 2530 featureId = _featureId; 2531 } 2532 2533 final int featureId; 2534 2535 int resid; 2536 2537 Uri uri; 2538 2539 Drawable local; 2540 2541 Drawable child; 2542 2543 Drawable def; 2544 2545 Drawable cur; 2546 2547 int alpha = 255; 2548 2549 int curAlpha = 255; 2550 } 2551 2552 private static final class PanelFeatureState { 2553 2554 /** Feature ID for this panel. */ 2555 int featureId; 2556 2557 // Information pulled from the style for this panel. 2558 2559 int background; 2560 2561 /** The background when the panel spans the entire available width. */ 2562 int fullBackground; 2563 2564 int gravity; 2565 2566 int x; 2567 2568 int y; 2569 2570 int windowAnimations; 2571 2572 /** Dynamic state of the panel. */ 2573 DecorView decorView; 2574 2575 /** The panel that was returned by onCreatePanelView(). */ 2576 View createdPanelView; 2577 2578 /** The panel that we are actually showing. */ 2579 View shownPanelView; 2580 2581 /** Use {@link #setMenu} to set this. */ 2582 Menu menu; 2583 2584 /** 2585 * Whether the panel has been prepared (see 2586 * {@link PhoneWindow#preparePanel}). 2587 */ 2588 boolean isPrepared; 2589 2590 /** 2591 * Whether an item's action has been performed. This happens in obvious 2592 * scenarios (user clicks on menu item), but can also happen with 2593 * chording menu+(shortcut key). 2594 */ 2595 boolean isHandled; 2596 2597 boolean isOpen; 2598 2599 /** 2600 * True if the menu is in expanded mode, false if the menu is in icon 2601 * mode 2602 */ 2603 boolean isInExpandedMode; 2604 2605 public boolean qwertyMode; 2606 2607 boolean refreshDecorView; 2608 2609 /** 2610 * Contains the state of the menu when told to freeze. 2611 */ 2612 Bundle frozenMenuState; 2613 2614 PanelFeatureState(int featureId) { 2615 this.featureId = featureId; 2616 2617 refreshDecorView = false; 2618 } 2619 2620 void setStyle(Context context) { 2621 TypedArray a = context.obtainStyledAttributes(com.android.internal.R.styleable.Theme); 2622 background = a.getResourceId( 2623 com.android.internal.R.styleable.Theme_panelBackground, 0); 2624 fullBackground = a.getResourceId( 2625 com.android.internal.R.styleable.Theme_panelFullBackground, 0); 2626 windowAnimations = a.getResourceId( 2627 com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); 2628 a.recycle(); 2629 } 2630 2631 void setMenu(Menu menu) { 2632 this.menu = menu; 2633 2634 if (frozenMenuState != null) { 2635 ((MenuBuilder) menu).restoreHierarchyState(frozenMenuState); 2636 frozenMenuState = null; 2637 } 2638 } 2639 2640 Parcelable onSaveInstanceState() { 2641 SavedState savedState = new SavedState(); 2642 savedState.featureId = featureId; 2643 savedState.isOpen = isOpen; 2644 savedState.isInExpandedMode = isInExpandedMode; 2645 2646 if (menu != null) { 2647 savedState.menuState = new Bundle(); 2648 ((MenuBuilder) menu).saveHierarchyState(savedState.menuState); 2649 } 2650 2651 return savedState; 2652 } 2653 2654 void onRestoreInstanceState(Parcelable state) { 2655 SavedState savedState = (SavedState) state; 2656 featureId = savedState.featureId; 2657 isOpen = savedState.isOpen; 2658 isInExpandedMode = savedState.isInExpandedMode; 2659 frozenMenuState = savedState.menuState; 2660 2661 /* 2662 * A LocalActivityManager keeps the same instance of this class around. 2663 * The first time the menu is being shown after restoring, the 2664 * Activity.onCreateOptionsMenu should be called. But, if it is the 2665 * same instance then menu != null and we won't call that method. 2666 * So, clear this. Also clear any cached views. 2667 */ 2668 menu = null; 2669 createdPanelView = null; 2670 shownPanelView = null; 2671 decorView = null; 2672 } 2673 2674 private static class SavedState implements Parcelable { 2675 int featureId; 2676 boolean isOpen; 2677 boolean isInExpandedMode; 2678 Bundle menuState; 2679 2680 public int describeContents() { 2681 return 0; 2682 } 2683 2684 public void writeToParcel(Parcel dest, int flags) { 2685 dest.writeInt(featureId); 2686 dest.writeInt(isOpen ? 1 : 0); 2687 dest.writeInt(isInExpandedMode ? 1 : 0); 2688 2689 if (isOpen) { 2690 dest.writeBundle(menuState); 2691 } 2692 } 2693 2694 private static SavedState readFromParcel(Parcel source) { 2695 SavedState savedState = new SavedState(); 2696 savedState.featureId = source.readInt(); 2697 savedState.isOpen = source.readInt() == 1; 2698 savedState.isInExpandedMode = source.readInt() == 1; 2699 2700 if (savedState.isOpen) { 2701 savedState.menuState = source.readBundle(); 2702 } 2703 2704 return savedState; 2705 } 2706 2707 public static final Parcelable.Creator<SavedState> CREATOR 2708 = new Parcelable.Creator<SavedState>() { 2709 public SavedState createFromParcel(Parcel in) { 2710 return readFromParcel(in); 2711 } 2712 2713 public SavedState[] newArray(int size) { 2714 return new SavedState[size]; 2715 } 2716 }; 2717 } 2718 2719 } 2720 2721 /** 2722 * Simple implementation of MenuBuilder.Callback that: 2723 * <li> Opens a submenu when selected. 2724 * <li> Calls back to the callback's onMenuItemSelected when an item is 2725 * selected. 2726 */ 2727 private final class ContextMenuCallback implements MenuBuilder.Callback { 2728 private int mFeatureId; 2729 private MenuDialogHelper mSubMenuHelper; 2730 2731 public ContextMenuCallback(int featureId) { 2732 mFeatureId = featureId; 2733 } 2734 2735 public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { 2736 if (allMenusAreClosing) { 2737 Callback callback = getCallback(); 2738 if (callback != null) callback.onPanelClosed(mFeatureId, menu); 2739 2740 if (menu == mContextMenu) { 2741 dismissContextMenu(); 2742 } 2743 2744 // Dismiss the submenu, if it is showing 2745 if (mSubMenuHelper != null) { 2746 mSubMenuHelper.dismiss(); 2747 mSubMenuHelper = null; 2748 } 2749 } 2750 } 2751 2752 public void onCloseSubMenu(SubMenuBuilder menu) { 2753 Callback callback = getCallback(); 2754 if (callback != null) callback.onPanelClosed(mFeatureId, menu.getRootMenu()); 2755 } 2756 2757 public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { 2758 Callback callback = getCallback(); 2759 return (callback != null) && callback.onMenuItemSelected(mFeatureId, item); 2760 } 2761 2762 public void onMenuModeChange(MenuBuilder menu) { 2763 } 2764 2765 public boolean onSubMenuSelected(SubMenuBuilder subMenu) { 2766 // Set a simple callback for the submenu 2767 subMenu.setCallback(this); 2768 2769 // The window manager will give us a valid window token 2770 mSubMenuHelper = new MenuDialogHelper(subMenu); 2771 mSubMenuHelper.show(null); 2772 2773 return true; 2774 } 2775 } 2776 2777 void sendCloseSystemWindows() { 2778 PhoneWindowManager.sendCloseSystemWindows(getContext(), null); 2779 } 2780 2781 void sendCloseSystemWindows(String reason) { 2782 PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); 2783 } 2784} 2785