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 package com.google.ux.material.libmonet.scheme; 17 18 import com.google.ux.material.libmonet.dynamiccolor.DynamicScheme; 19 import com.google.ux.material.libmonet.dynamiccolor.Variant; 20 import com.google.ux.material.libmonet.hct.Hct; 21 import com.google.ux.material.libmonet.palettes.TonalPalette; 22 23 /** A loud theme, colorfulness is maximum for Primary palette, increased for others. */ 24 public class SchemeVibrant extends DynamicScheme { 25 private static final double[] HUES = {0, 41, 61, 101, 131, 181, 251, 301, 360}; 26 private static final double[] SECONDARY_ROTATIONS = {18, 15, 10, 12, 15, 18, 15, 12, 12}; 27 private static final double[] TERTIARY_ROTATIONS = {35, 30, 20, 25, 30, 35, 30, 25, 25}; 28 SchemeVibrant(Hct sourceColorHct, boolean isDark, double contrastLevel)29 public SchemeVibrant(Hct sourceColorHct, boolean isDark, double contrastLevel) { 30 super( 31 sourceColorHct, 32 Variant.VIBRANT, 33 isDark, 34 contrastLevel, 35 TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 200.0), 36 TonalPalette.fromHueAndChroma( 37 DynamicScheme.getRotatedHue(sourceColorHct, HUES, SECONDARY_ROTATIONS), 24.0), 38 TonalPalette.fromHueAndChroma( 39 DynamicScheme.getRotatedHue(sourceColorHct, HUES, TERTIARY_ROTATIONS), 32.0), 40 TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 10.0), 41 TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 12.0)); 42 } 43 } 44