1 /* 2 * Copyright (C) 2021 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.wm.shell.pip.tv; 18 19 import android.view.animation.Interpolator; 20 import android.view.animation.PathInterpolator; 21 22 /** 23 * All interpolators needed for TV specific Pip animations 24 */ 25 public class TvPipInterpolators { 26 27 /** 28 * A standard ease-in-out curve reserved for moments of interaction (button and card states). 29 */ 30 public static final Interpolator STANDARD = new PathInterpolator(0.2f, 0.1f, 0f, 1f); 31 32 /** 33 * A sharp ease-out-expo curve created for snappy but fluid browsing between cards and clusters. 34 */ 35 public static final Interpolator BROWSE = new PathInterpolator(0.18f, 1f, 0.22f, 1f); 36 37 /** 38 * A smooth ease-out-expo curve created for incoming elements (forward, back, overlay). 39 */ 40 public static final Interpolator ENTER = new PathInterpolator(0.12f, 1f, 0.4f, 1f); 41 42 /** 43 * A smooth ease-in-out-expo curve created for outgoing elements (forward, back, overlay). 44 */ 45 public static final Interpolator EXIT = new PathInterpolator(0.4f, 1f, 0.12f, 1f); 46 47 } 48