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48 lines
2.1 KiB
48 lines
2.1 KiB
/*
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.ux.material.libmonet.scheme;
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import com.google.ux.material.libmonet.hct.Hct;
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import com.google.ux.material.libmonet.palettes.TonalPalette;
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import com.google.ux.material.libmonet.utils.MathUtils;
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/** A playful theme - the source color's hue does not appear in the theme. */
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public class SchemeExpressive extends DynamicScheme {
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// NOMUTANTS--arbitrary increments/decrements, correctly, still passes tests.
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private static final double[] HUES = {0, 21, 51, 121, 151, 191, 271, 321, 360};
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private static final double[] SECONDARY_ROTATIONS = {45, 95, 45, 20, 45, 90, 45, 45, 45};
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private static final double[] TERTIARY_ROTATIONS = {120, 120, 20, 45, 20, 15, 20, 120, 120};
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public SchemeExpressive(Hct sourceColorHct, boolean isDark, double contrastLevel) {
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super(
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sourceColorHct,
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Variant.EXPRESSIVE,
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isDark,
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contrastLevel,
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TonalPalette.fromHueAndChroma(
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MathUtils.sanitizeDegreesDouble(sourceColorHct.getHue() + 240.0), 40.0),
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TonalPalette.fromHueAndChroma(
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DynamicScheme.getRotatedHue(sourceColorHct, HUES, SECONDARY_ROTATIONS), 24.0),
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TonalPalette.fromHueAndChroma(
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DynamicScheme.getRotatedHue(sourceColorHct, HUES, TERTIARY_ROTATIONS), 32.0),
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TonalPalette.fromHueAndChroma(
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MathUtils.sanitizeDegreesDouble(sourceColorHct.getHue() + 15.0), 8.0),
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TonalPalette.fromHueAndChroma(
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MathUtils.sanitizeDegreesDouble(sourceColorHct.getHue() + 15.0), 12.0));
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}
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}
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