Java Code Examples for android.view.KeyEvent#KEYCODE_SEARCH

@Override
    public boolean dispatchKeyEvent(KeyEvent event) {
        if (event.getKeyCode() == KeyEvent.KEYCODE_SEARCH
                && event.getAction() == KeyEvent.ACTION_DOWN) {
            onOptionsItemSelected(mToolbar.getMenu().findItem(R.id.search));
//            (findViewById(R.id.settings_search)).requestFocus();
            MotionEvent motionEventDown = MotionEvent.obtain(
                    SystemClock.uptimeMillis(),
                    SystemClock.uptimeMillis(),
                    MotionEvent.ACTION_DOWN,
                    0, 0, 0
            );
            MotionEvent motionEventUp = MotionEvent.obtain(
                    SystemClock.uptimeMillis(),
                    SystemClock.uptimeMillis(),
                    MotionEvent.ACTION_UP,
                    0, 0, 0
            );
            (findViewById(R.id.settings_search)).dispatchTouchEvent(motionEventDown);
            (findViewById(R.id.settings_search)).dispatchTouchEvent(motionEventUp);
            return true;
        }
        return super.dispatchKeyEvent(event);
    }
 

public boolean onKeyUp(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_SEARCH) {
            mProcSearch.run();
            return true;
        }
        if (keyCode == KeyEvent.KEYCODE_BACK && mBackkeyDown) {
            mBackkeyDown = false;
            if (mLlSearch.getVisibility() == View.VISIBLE) {
                mBtnClose.performClick();
                return true;
            }
//            if (confirmSave(mProcQuit)) {
			if (fragActivity instanceof TextEditorActivity) {
				((TextEditorActivity)fragActivity).quit();
                return true;
            }
        }
        //return super.onKeyUp(keyCode, event);
		return false;
    }
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
  if (keyCode == KeyEvent.KEYCODE_SEARCH && searchMenuItem != null) {
    if (ApiAdapterFactory.getApiAdapter().handleSearchKey(searchMenuItem)) {
      return true;
    }
  }
  return super.onKeyUp(keyCode, event);
}
 

public boolean onKeyDown(int keyCode, KeyEvent event) {
    //This is the filter
    if (event.getAction() != KeyEvent.ACTION_DOWN) return true;
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        goDown();
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        goUp();
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
        return onMenuItemClick(toolbar.getMenu().findItem(R.id.search));
    }
    return false;
}
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
	if (keyCode == KeyEvent.KEYCODE_SEARCH && (event.getFlags() & KeyEvent.FLAG_CANCELED) == 0) {
		SearchView searchV = (SearchView) findViewById(R.id.searchApp);
		if (searchV.isShown()) {
			searchV.setIconified(false);
			return true;
		}
	}
	return super.onKeyUp(keyCode, event);
}
 

/**
 * React to the user typing while in the suggestions list. First, check for
 * action keys. If not handled, try refocusing regular characters into the
 * EditText.
 */
private boolean onSuggestionsKey(View v, int keyCode, KeyEvent event) {
    // guard against possible race conditions (late arrival after dismiss)
    if (mSearchable == null) {
        return false;
    }
    if (mSuggestionsAdapter == null) {
        return false;
    }
    if (event.getAction() == KeyEvent.ACTION_DOWN && KeyEventCompat.hasNoModifiers(event)) {
        // First, check for enter or search (both of which we'll treat as a
        // "click")
        if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH
                || keyCode == KeyEvent.KEYCODE_TAB) {
            int position = mQueryTextView.getListSelection();
            return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null);
        }

        // Next, check for left/right moves, which we use to "return" the
        // user to the edit view
        if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
            // give "focus" to text editor, with cursor at the beginning if
            // left key, at end if right key
            // TODO: Reverse left/right for right-to-left languages, e.g.
            // Arabic
            int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView
                    .length();
            mQueryTextView.setSelection(selPoint);
            mQueryTextView.setListSelection(0);
            mQueryTextView.clearListSelection();
            ensureImeVisible(mQueryTextView, true);

            return true;
        }

        // Next, check for an "up and out" move
        if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) {
            // TODO: restoreUserQuery();
            // let ACTV complete the move
            return false;
        }

        // Next, check for an "action key"
        // TODO SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode);
        // TODO if ((actionKey != null)
        // TODO         && ((actionKey.getSuggestActionMsg() != null) || (actionKey
        // TODO                 .getSuggestActionMsgColumn() != null))) {
        // TODO     // launch suggestion using action key column
        // TODO     int position = mQueryTextView.getListSelection();
        // TODO     if (position != ListView.INVALID_POSITION) {
        // TODO         Cursor c = mSuggestionsAdapter.getCursor();
        // TODO         if (c.moveToPosition(position)) {
        // TODO             final String actionMsg = getActionKeyMessage(c, actionKey);
        // TODO             if (actionMsg != null && (actionMsg.length() > 0)) {
        // TODO                 return onItemClicked(position, keyCode, actionMsg);
        // TODO             }
        // TODO         }
        // TODO     }
        // TODO }
    }
    return false;
}
 

@Override
public boolean onKeyEvent(KeyEvent event, EventId eventId) {
  service.getInputModeManager().setInputMode(InputModeManager.INPUT_MODE_TV_REMOTE);

  WindowManager windowManager = new WindowManager(service);

  // Let the system handle keyboards. The keys are input-focusable so this works fine.
  // Note: on Android TV, it looks like the on-screen IME always appears, even when a physical
  // keyboard is connected, so this check will allow the system to handle all typing on
  // physical keyboards as well. This behavior is current as of Nougat.
  if (windowManager.isInputWindowOnScreen()) {
    return false;
  }

  // Note: we getCursorOrInputCursor because we want to avoid getting the root if there
  // is no cursor; getCursor is defined as getting the root if there is no a11y focus.
  AccessibilityNodeInfoCompat cursor =
      accessibilityFocusMonitor.getAccessibilityFocus(/* useInputFocusIfEmpty= */ true);

  try {
    if (shouldIgnore(cursor, event)) {
      return false;
    }

    // TalkBack should always consume up/down/left/right on the d-pad. Otherwise, strange
    // things will happen when TalkBack cannot navigate further.
    // For example, TalkBack cannot control the gray-highlighted item in a ListView; the
    // view itself controls the highlighted item. So if the key event gets propagated to the
    // list view at the end of the list, the scrolling will jump to the highlighted item.
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
      switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
        case KeyEvent.KEYCODE_DPAD_RIGHT:
        case KeyEvent.KEYCODE_DPAD_UP:
        case KeyEvent.KEYCODE_DPAD_DOWN:
          // Directional navigation takes a non-trivial amount of time, so we should
          // post to the handler and return true immediately.
          handler.postDirectionalKeyEvent(event, cursor, eventId);
          return true;
        case KeyEvent.KEYCODE_DPAD_CENTER:
          // Can't post to handler because the return value might vary.
          boolean handledCenter = onCenterKey(cursor, eventId);
          handledKeyDown.put(KeyEvent.KEYCODE_DPAD_CENTER, handledCenter);
          return handledCenter;
        case KeyEvent.KEYCODE_ENTER:
          // Note: handling the Enter key won't interfere with typing because
          // we skip key event handling above if the IME is visible. (See above:
          // this will also skip handling the Enter key if using a physical keyboard.)
          // Can't post to handler because the return value might vary.
          boolean handledEnter = onCenterKey(cursor, eventId);
          handledKeyDown.put(KeyEvent.KEYCODE_ENTER, handledEnter);
          return handledEnter;
        case KeyEvent.KEYCODE_SEARCH:
          if (treeDebugEnabled) {
            TreeDebug.logNodeTrees(AccessibilityServiceCompatUtils.getWindows(service));
            return true;
          }
          break;
        default: // fall out
      }
    } else {
      // We need to cancel the corresponding up key action if we consumed the down action.
      switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
        case KeyEvent.KEYCODE_DPAD_RIGHT:
        case KeyEvent.KEYCODE_DPAD_UP:
        case KeyEvent.KEYCODE_DPAD_DOWN:
          return true;
        case KeyEvent.KEYCODE_DPAD_CENTER:
          if (handledKeyDown.get(KeyEvent.KEYCODE_DPAD_CENTER)) {
            handledKeyDown.delete(KeyEvent.KEYCODE_DPAD_CENTER);
            return true;
          }
          break;
        case KeyEvent.KEYCODE_ENTER:
          if (handledKeyDown.get(KeyEvent.KEYCODE_ENTER)) {
            handledKeyDown.delete(KeyEvent.KEYCODE_ENTER);
            return true;
          }
          break;
        case KeyEvent.KEYCODE_SEARCH:
          if (treeDebugEnabled) {
            return true;
          }
          break;
        default: // fall out
      }
    }
  } finally {
    AccessibilityNodeInfoUtils.recycleNodes(cursor);
  }

  return false;
}
 

@Override
protected boolean onKeyEvent(KeyEvent event) {
    if (null == event) return true; // WTF??

    // Make sure we're not in the middle of a phone call.
    if (null != mVolumePanel && mVolumePanel.getCallState() != TelephonyManager.CALL_STATE_IDLE)
        return super.onKeyEvent(event);

    final int flags = event.getFlags();
    final int code = event.getKeyCode();
    final boolean system = ((flags & KeyEvent.FLAG_FROM_SYSTEM) == KeyEvent.FLAG_FROM_SYSTEM);

    // Specifically avoid software keys or "fake" hardware buttons.
    if (((flags & KeyEvent.FLAG_SOFT_KEYBOARD) == KeyEvent.FLAG_SOFT_KEYBOARD) ||
        ((flags & KeyEvent.FLAG_VIRTUAL_HARD_KEY) == KeyEvent.FLAG_VIRTUAL_HARD_KEY)) {
        return super.onKeyEvent(event);
    } else {
        // Specifically avoid handling certain keys. We never want to interfere
        // with them or harm performance in any way.
        switch (code) {
            case KeyEvent.KEYCODE_BACK:
            case KeyEvent.KEYCODE_HOME:
            case KeyEvent.KEYCODE_MENU:
            case KeyEvent.KEYCODE_POWER:
            case KeyEvent.KEYCODE_SEARCH:
                return super.onKeyEvent(event);
        }
    }

    if (!system) return super.onKeyEvent(event);

    LOGI(TAG, "--onKeyEvent(code=" + event.getKeyCode() + ", action=" + event.getAction() +
            ", topPackage=" + mCurrentActivityPackage + ", disabledButtons=" + disabledButtons + ')');

    // Check if we're supposed to disable Noyze for a Blacklisted app.
    if (blacklist.contains(mCurrentActivityPackage)) {
        if (null != mVolumePanel) mVolumePanel.setEnabled(false);
        return super.onKeyEvent(event);
    } else {
        // NOTE: we need a "safe" way to enable the volume panel that
        // takes into consideration its previous state.
        if (null != mVolumePanel) mVolumePanel.enable();
    }

    // If we're told to disable one or more of the volume buttons, do so (returning true consumes the event).
    if (disabledButtons == code) return true;
    // NOTE: KeyEvent#KEYCODE_VOLUME_DOWN + KeyEvent#KEYCODE_VOLUME_UP == KeyEvent_KEYCODE_U
    final int upAndDown = (KeyEvent.KEYCODE_VOLUME_DOWN + KeyEvent.KEYCODE_VOLUME_UP); // 49
    final int upSquared = KeyEvent.KEYCODE_VOLUME_UP * KeyEvent.KEYCODE_VOLUME_UP; // 576
    if (disabledButtons == upAndDown && Utils.isVolumeKeyCode(upAndDown - code)) return true;
    if (disabledButtons == upSquared && mVolumePanel != null && mVolumePanel.isLocked()) return true;
    if (disabledButtons == upSquared && KEYGUARD.equals(mCurrentActivityPackage)) return true;

    // Check if the volume panel has been disabled, or shouldn't handle this event (e.g. "safe volume").
    if (null != mVolumePanel && mVolumePanel.isEnabled()) {
        if (Utils.isVolumeKeyCode(code)) {
            Message.obtain(mHandler, MESSAGE_KEY_EVENT, event).sendToTarget(); // Run asynchronously
            return true;
        }
    }

	return super.onKeyEvent(event);
}
 

@Override
public Boolean onDispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    boolean isBackButton = keyCode == KeyEvent.KEYCODE_BACK;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (isBackButton && mCustomView != null) {
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            return true;
        } else if (isBackButton) {
            return engine.canGoBack();
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        if (isBackButton && mCustomView != null) {
            hideCustomView();
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            String eventName = null;
            switch (keyCode) {
                case KeyEvent.KEYCODE_VOLUME_DOWN:
                    eventName = "volumedownbutton";
                    break;
                case KeyEvent.KEYCODE_VOLUME_UP:
                    eventName = "volumeupbutton";
                    break;
                case KeyEvent.KEYCODE_SEARCH:
                    eventName = "searchbutton";
                    break;
                case KeyEvent.KEYCODE_MENU:
                    eventName = "menubutton";
                    break;
                case KeyEvent.KEYCODE_BACK:
                    eventName = "backbutton";
                    break;
            }
            if (eventName != null) {
                sendJavascriptEvent(eventName);
                return true;
            }
        } else if (isBackButton) {
            return engine.goBack();
        }
    }
    return null;
}
 

@Override
public Boolean onDispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    boolean isBackButton = keyCode == KeyEvent.KEYCODE_BACK;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (isBackButton && mCustomView != null) {
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            return true;
        } else if (isBackButton) {
            return engine.canGoBack();
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        if (isBackButton && mCustomView != null) {
            hideCustomView();
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            String eventName = null;
            switch (keyCode) {
                case KeyEvent.KEYCODE_VOLUME_DOWN:
                    eventName = "volumedownbutton";
                    break;
                case KeyEvent.KEYCODE_VOLUME_UP:
                    eventName = "volumeupbutton";
                    break;
                case KeyEvent.KEYCODE_SEARCH:
                    eventName = "searchbutton";
                    break;
                case KeyEvent.KEYCODE_MENU:
                    eventName = "menubutton";
                    break;
                case KeyEvent.KEYCODE_BACK:
                    eventName = "backbutton";
                    break;
            }
            if (eventName != null) {
                sendJavascriptEvent(eventName);
                return true;
            }
        } else if (isBackButton) {
            return engine.goBack();
        }
    }
    return null;
}
 

public boolean onKeyDown(int keyCode, KeyEvent event) {
	shouldCallSuperKeyDown = false;
	try {
		switch (keyCode) {
		case KeyEvent.KEYCODE_MENU:
			// 取消长按menu键弹出键盘事�?
			if (event.getRepeatCount() > 0) {
				return true;
			}
			return mediaPlayerDelegate.isFullScreen;
		case KeyEvent.KEYCODE_BACK:
			// 点击过快的取消操�?
			if (event.getRepeatCount() > 0) {
				return true;
			}
			if (!mediaPlayerDelegate.isDLNA) {
				if (mediaPlayerDelegate.isFullScreen
						&& !isFromLocal()
						&& (mediaPlayerDelegate.videoInfo != null && !mediaPlayerDelegate.videoInfo.isHLS)) {
					goSmall();
					return true;
				} else {
					onkeyback();
					return true;
				}
			} else {
				return true;
			}
		case KeyEvent.KEYCODE_VOLUME_DOWN:
			return volumeDown();
		case KeyEvent.KEYCODE_VOLUME_UP:
			return volumeUp();
		case KeyEvent.KEYCODE_SEARCH:
			return mediaPlayerDelegate.isFullScreen;
		case 125:
			/** 有些手机载入中弹出popupwindow */
			return true;
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	shouldCallSuperKeyDown = true;
	return false;
}
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event)
{
    // If back key
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        // A custom view is currently displayed  (e.g. playing a video)
        if(mCustomView != null) {
            this.hideCustomView();
        } else {
            // The webview is currently displayed
            // If back key is bound, then send event to JavaScript
            if (this.bound) {
                this.loadUrl("javascript:cordova.fireDocumentEvent('backbutton');");
                return true;
            } else {
                // If not bound
                // Go to previous page in webview if it is possible to go back
                if (this.backHistory()) {
                    return true;
                }
                // If not, then invoke default behaviour
                else {
                    //this.activityState = ACTIVITY_EXITING;
                	//return false;
                	// If they hit back button when app is initializing, app should exit instead of hang until initilazation (CB2-458)
                	this.cordova.getActivity().finish();
                }
            }
        }
    }
    // Legacy
    else if (keyCode == KeyEvent.KEYCODE_MENU) {
        if (this.lastMenuEventTime < event.getEventTime()) {
            this.loadUrl("javascript:cordova.fireDocumentEvent('menubutton');");
        }
        this.lastMenuEventTime = event.getEventTime();
        return super.onKeyUp(keyCode, event);
    }
    // If search key
    else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
        this.loadUrl("javascript:cordova.fireDocumentEvent('searchbutton');");
        return true;
    }
    else if(keyUpCodes.contains(keyCode))
    {
        //What the hell should this do?
        return super.onKeyUp(keyCode, event);
    }

    //Does webkit change this behavior?
    return super.onKeyUp(keyCode, event);
}
 

@Override
public Boolean onDispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    boolean isBackButton = keyCode == KeyEvent.KEYCODE_BACK;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (isBackButton && mCustomView != null) {
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            return true;
        } else if (isBackButton) {
            return engine.canGoBack();
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        if (isBackButton && mCustomView != null) {
            hideCustomView();
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            String eventName = null;
            switch (keyCode) {
                case KeyEvent.KEYCODE_VOLUME_DOWN:
                    eventName = "volumedownbutton";
                    break;
                case KeyEvent.KEYCODE_VOLUME_UP:
                    eventName = "volumeupbutton";
                    break;
                case KeyEvent.KEYCODE_SEARCH:
                    eventName = "searchbutton";
                    break;
                case KeyEvent.KEYCODE_MENU:
                    eventName = "menubutton";
                    break;
                case KeyEvent.KEYCODE_BACK:
                    eventName = "backbutton";
                    break;
            }
            if (eventName != null) {
                sendJavascriptEvent(eventName);
                return true;
            }
        } else if (isBackButton) {
            return engine.goBack();
        }
    }
    return null;
}
 

@Override
protected boolean onKeyEvent(KeyEvent event) {
    if (null == event) return true; // WTF??

    // Make sure we're not in the middle of a phone call.
    if (null != mVolumePanel && mVolumePanel.getCallState() != TelephonyManager.CALL_STATE_IDLE)
        return super.onKeyEvent(event);

    final int flags = event.getFlags();
    final int code = event.getKeyCode();
    final boolean system = ((flags & KeyEvent.FLAG_FROM_SYSTEM) == KeyEvent.FLAG_FROM_SYSTEM);

    // Specifically avoid software keys or "fake" hardware buttons.
    if (((flags & KeyEvent.FLAG_SOFT_KEYBOARD) == KeyEvent.FLAG_SOFT_KEYBOARD) ||
        ((flags & KeyEvent.FLAG_VIRTUAL_HARD_KEY) == KeyEvent.FLAG_VIRTUAL_HARD_KEY)) {
        return super.onKeyEvent(event);
    } else {
        // Specifically avoid handling certain keys. We never want to interfere
        // with them or harm performance in any way.
        switch (code) {
            case KeyEvent.KEYCODE_BACK:
            case KeyEvent.KEYCODE_HOME:
            case KeyEvent.KEYCODE_MENU:
            case KeyEvent.KEYCODE_POWER:
            case KeyEvent.KEYCODE_SEARCH:
                return super.onKeyEvent(event);
        }
    }

    if (!system) return super.onKeyEvent(event);

    LOGI(TAG, "--onKeyEvent(code=" + event.getKeyCode() + ", action=" + event.getAction() +
            ", topPackage=" + mCurrentActivityPackage + ", disabledButtons=" + disabledButtons + ')');

    // Check if we're supposed to disable Noyze for a Blacklisted app.
    if (blacklist.contains(mCurrentActivityPackage)) {
        if (null != mVolumePanel) mVolumePanel.setEnabled(false);
        return super.onKeyEvent(event);
    } else {
        // NOTE: we need a "safe" way to enable the volume panel that
        // takes into consideration its previous state.
        if (null != mVolumePanel) mVolumePanel.enable();
    }

    // If we're told to disable one or more of the volume buttons, do so (returning true consumes the event).
    if (disabledButtons == code) return true;
    // NOTE: KeyEvent#KEYCODE_VOLUME_DOWN + KeyEvent#KEYCODE_VOLUME_UP == KeyEvent_KEYCODE_U
    final int upAndDown = (KeyEvent.KEYCODE_VOLUME_DOWN + KeyEvent.KEYCODE_VOLUME_UP); // 49
    final int upSquared = KeyEvent.KEYCODE_VOLUME_UP * KeyEvent.KEYCODE_VOLUME_UP; // 576
    if (disabledButtons == upAndDown && Utils.isVolumeKeyCode(upAndDown - code)) return true;
    if (disabledButtons == upSquared && mVolumePanel != null && mVolumePanel.isLocked()) return true;
    if (disabledButtons == upSquared && KEYGUARD.equals(mCurrentActivityPackage)) return true;

    // Check if the volume panel has been disabled, or shouldn't handle this event (e.g. "safe volume").
    if (null != mVolumePanel && mVolumePanel.isEnabled()) {
        if (Utils.isVolumeKeyCode(code)) {
            Message.obtain(mHandler, MESSAGE_KEY_EVENT, event).sendToTarget(); // Run asynchronously
            return true;
        }
    }

	return super.onKeyEvent(event);
}
 

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    Log.d(THIS_FILE, "Key down : " + keyCode);
    switch (keyCode) {
        case KeyEvent.KEYCODE_VOLUME_DOWN:
        case KeyEvent.KEYCODE_VOLUME_UP:
            //
            // Volume has been adjusted by the user.
            //
            Log.d(THIS_FILE, "onKeyDown: Volume button pressed");
            int action = AudioManager.ADJUST_RAISE;
            if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
                action = AudioManager.ADJUST_LOWER;
            }

            // Detect if ringing
            SipCallSession currentCallInfo = getActiveCallInfo();
            // If not any active call active
            if (currentCallInfo == null && serviceConnected) {
                break;
            }

            if (service != null) {
                try {
                    service.adjustVolume(currentCallInfo, action, AudioManager.FLAG_SHOW_UI);
                } catch (RemoteException e) {
                    Log.e(THIS_FILE, "Can't adjust volume", e);
                }
            }

            return true;
        case KeyEvent.KEYCODE_CALL:
        case KeyEvent.KEYCODE_ENDCALL:
            return inCallAnswerControls.onKeyDown(keyCode, event);
        case KeyEvent.KEYCODE_SEARCH:
            // Prevent search
            return true;
        default:
            // Nothing to do
    }
    return super.onKeyDown(keyCode, event);
}
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event)
{
    // If back key
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        // A custom view is currently displayed  (e.g. playing a video)
        if(mCustomView != null) {
            this.hideCustomView();
            return true;
        } else {
            // The webview is currently displayed
            // If back key is bound, then send event to JavaScript
            if (isButtonPlumbedToJs(KeyEvent.KEYCODE_BACK)) {
                sendJavascriptEvent("backbutton");
                return true;
            } else {
                // If not bound
                // Go to previous page in webview if it is possible to go back
                if (this.backHistory()) {
                    return true;
                }
                // If not, then invoke default behavior
            }
        }
    }
    // Legacy
    else if (keyCode == KeyEvent.KEYCODE_MENU) {
        if (this.lastMenuEventTime < event.getEventTime()) {
            sendJavascriptEvent("menubutton");
        }
        this.lastMenuEventTime = event.getEventTime();
        return super.onKeyUp(keyCode, event);
    }
    // If search key
    else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
        sendJavascriptEvent("searchbutton");
        return true;
    }

    //Does webkit change this behavior?
    return super.onKeyUp(keyCode, event);
}
 

/**
 * This should be called from the Activity's dispatchKeyEvent() to handle keyboard shortcuts.
 *
 * Note: dispatchKeyEvent() is called before the active view or web page gets a chance to handle
 * the key event. So the keys handled here cannot be overridden by any view or web page.
 *
 * @param event The KeyEvent to handle.
 * @param activity The ChromeActivity in which the key was pressed.
 * @param uiInitialized Whether the UI has been initialized. If this is false, most keys will
 *                      not be handled.
 * @return True if the event was handled. False if the event was ignored. Null if the event
 *         should be handled by the activity's parent class.
 */
@SuppressFBWarnings("NP_BOOLEAN_RETURN_NULL")
public static Boolean dispatchKeyEvent(KeyEvent event, ChromeActivity activity,
        boolean uiInitialized) {
    int keyCode = event.getKeyCode();
    if (!uiInitialized) {
        if (keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_MENU) return true;
        return null;
    }

    switch (keyCode) {
        case KeyEvent.KEYCODE_SEARCH:
            if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
                activity.onMenuOrKeyboardAction(R.id.focus_url_bar, false);
            }
            // Always consume the SEARCH key events to prevent android from showing
            // the default app search UI, which locks up Chrome.
            return true;
        case KeyEvent.KEYCODE_MENU:
            if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
                activity.onMenuOrKeyboardAction(R.id.show_menu, false);
            }
            return true;
        case KeyEvent.KEYCODE_ESCAPE:
            if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
                if (activity.exitFullscreenIfShowing()) return true;
            }
            break;
        case KeyEvent.KEYCODE_TV:
        case KeyEvent.KEYCODE_GUIDE:
        case KeyEvent.KEYCODE_DVR:
        case KeyEvent.KEYCODE_AVR_INPUT:
        case KeyEvent.KEYCODE_AVR_POWER:
        case KeyEvent.KEYCODE_STB_INPUT:
        case KeyEvent.KEYCODE_STB_POWER:
        case KeyEvent.KEYCODE_TV_INPUT:
        case KeyEvent.KEYCODE_TV_POWER:
        case KeyEvent.KEYCODE_WINDOW:
            // Do not consume the AV device-related keys so that the system will take
            // an appropriate action, such as switching to TV mode.
            return false;
    }

    return null;
}
 

@Override
public Boolean onDispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    boolean isBackButton = keyCode == KeyEvent.KEYCODE_BACK;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        if (isBackButton && mCustomView != null) {
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            return true;
        } else if (isBackButton) {
            return engine.canGoBack();
        }
    } else if (event.getAction() == KeyEvent.ACTION_UP) {
        if (isBackButton && mCustomView != null) {
            hideCustomView();
            return true;
        } else if (boundKeyCodes.contains(keyCode)) {
            String eventName = null;
            switch (keyCode) {
                case KeyEvent.KEYCODE_VOLUME_DOWN:
                    eventName = "volumedownbutton";
                    break;
                case KeyEvent.KEYCODE_VOLUME_UP:
                    eventName = "volumeupbutton";
                    break;
                case KeyEvent.KEYCODE_SEARCH:
                    eventName = "searchbutton";
                    break;
                case KeyEvent.KEYCODE_MENU:
                    eventName = "menubutton";
                    break;
                case KeyEvent.KEYCODE_BACK:
                    eventName = "backbutton";
                    break;
            }
            if (eventName != null) {
                sendJavascriptEvent(eventName);
                return true;
            }
        } else if (isBackButton) {
            return engine.goBack();
        }
    }
    return null;
}
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event)
{
    // If back key
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        // A custom view is currently displayed  (e.g. playing a video)
        if(mCustomView != null) {
            this.hideCustomView();
        } else {
            // The webview is currently displayed
            // If back key is bound, then send event to JavaScript
            if (this.bound) {
                this.loadUrl("javascript:cordova.fireDocumentEvent('backbutton');");
                return true;
            } else {
                // If not bound
                // Go to previous page in webview if it is possible to go back
                if (this.backHistory()) {
                    return true;
                }
                // If not, then invoke default behavior
                else {
                    //this.activityState = ACTIVITY_EXITING;
                	//return false;
                	// If they hit back button when app is initializing, app should exit instead of hang until initialization (CB2-458)
                	this.cordova.getActivity().finish();
                }
            }
        }
    }
    // Legacy
    else if (keyCode == KeyEvent.KEYCODE_MENU) {
        if (this.lastMenuEventTime < event.getEventTime()) {
            this.loadUrl("javascript:cordova.fireDocumentEvent('menubutton');");
        }
        this.lastMenuEventTime = event.getEventTime();
        return super.onKeyUp(keyCode, event);
    }
    // If search key
    else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
        this.loadUrl("javascript:cordova.fireDocumentEvent('searchbutton');");
        return true;
    }
    else if(keyUpCodes.contains(keyCode))
    {
        //What the hell should this do?
        return super.onKeyUp(keyCode, event);
    }

    //Does webkit change this behavior?
    return super.onKeyUp(keyCode, event);
}
 

@Override
public boolean onKeyUp(int keyCode, KeyEvent event)
{
    // If back key
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        // A custom view is currently displayed  (e.g. playing a video)
        if(mCustomView != null) {
            this.hideCustomView();
            return true;
        } else {
            // The webview is currently displayed
            // If back key is bound, then send event to JavaScript
            if (isButtonPlumbedToJs(KeyEvent.KEYCODE_BACK)) {
                this.loadUrl("javascript:cordova.fireDocumentEvent('backbutton');");
                return true;
            } else {
                // If not bound
                // Go to previous page in webview if it is possible to go back
                if (this.backHistory()) {
                    return true;
                }
                // If not, then invoke default behavior
            }
        }
    }
    // Legacy
    if (keyCode == KeyEvent.KEYCODE_MENU) {
        if (this.lastMenuEventTime < event.getEventTime()) {
            this.loadUrl("javascript:cordova.fireDocumentEvent('menubutton');");
        }
        this.lastMenuEventTime = event.getEventTime();
        return super.onKeyUp(keyCode, event);
    }
    // If search key
    else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
        this.loadUrl("javascript:cordova.fireDocumentEvent('searchbutton');");
        return true;
    }

    //Does webkit change this behavior?
    return super.onKeyUp(keyCode, event);
}