1 /* 2 * Copyright 2022 Google LLC 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.google.ux.material.libmonet.dynamiccolor; 18 19 /** 20 * Describes the relationship in lightness between two colors. 21 * 22 * <p>'nearer' and 'farther' describes closeness to the surface roles. For instance, 23 * ToneDeltaPair(A, B, 10, 'nearer', stayTogether) states that A should be 10 lighter than B in 24 * light mode, and 10 darker than B in dark mode. 25 * 26 * <p>See `ToneDeltaPair` for details. 27 */ 28 public enum TonePolarity { 29 DARKER, 30 LIGHTER, 31 NEARER, 32 FARTHER; 33 } 34