1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.radio; 18 19 /** 20 * An interface for a Fragment that has the ability to fade in and out its content view. This 21 * interface is for fragments that will have a manual tuner displayed on top of it. Since the 22 * manual tuner does not cover the entire screen, the underlying fragment should not peek over 23 * the top of the tuner. 24 */ 25 public interface FragmentWithFade { 26 /** 27 * Fade out the main contents of the fragment. 28 */ fadeOutContent()29 void fadeOutContent(); 30 31 /** 32 * Fade in the main contents of the fragment. 33 */ fadeInContent()34 void fadeInContent(); 35 } 36 37