/* * Copyright (C) 2014 Google Inc. * Licensed to The Android Open Source Project. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.mail.ui; import android.view.KeyEvent; /** * Callbacks for cross-fragment keyboard navigation functionality. */ public interface KeyboardNavigationController { /** * Intercept a key press from ConversationViewFragment. * @param navigateAway custom param indicating if the controller should navigate away from * the conversation view. * @return true if the event was handled by the controller, false otherwise. */ public boolean onInterceptKeyFromCV(int keyCode, KeyEvent keyEvent, boolean navigateAway); public boolean isTwoPaneLandscape(); }