| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package org.chromium.chrome.browser.appmenu; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| /** |
| * Allows monitoring of application menu actions. |
| */ |
| public interface AppMenuObserver { |
| /** |
| * Informs when the App Menu visibility changes. |
| * @param newState Whether the menu is now visible. |
| * @param focusedPosition The position that is currently in focus. |
| */ |
| public void onMenuVisibilityChanged(boolean newState, int focusedPosition); |
| |
| /** |
| * Notifies that the keyboard focus has changed within the App Menu. |
| * @param focusedPosition The position that is currently in focus. |
| */ |
| @VisibleForTesting |
| public void onKeyboardFocusChanged(int focusedPosition); |
| |
| /** |
| * Notifies that the keyboard has activated an item in the App Menu. |
| * @param focusedPosition The position of the item that was activated. |
| */ |
| @VisibleForTesting |
| public void onKeyboardActivatedItem(int focusedPosition); |
| } |