195 lines
7.2 KiB
JavaScript
195 lines
7.2 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = createPalette;
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exports.dark = exports.light = void 0;
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread"));
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var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
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var _warning = _interopRequireDefault(require("warning"));
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var _deepmerge = _interopRequireDefault(require("deepmerge"));
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var _indigo = _interopRequireDefault(require("../colors/indigo"));
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var _pink = _interopRequireDefault(require("../colors/pink"));
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var _grey = _interopRequireDefault(require("../colors/grey"));
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var _red = _interopRequireDefault(require("../colors/red"));
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var _common = _interopRequireDefault(require("../colors/common"));
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var _colorManipulator = require("./colorManipulator");
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// < 1kb payload overhead when lodash/merge is > 3kb.
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var light = {
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// The colors used to style the text.
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text: {
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// The most important text.
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primary: 'rgba(0, 0, 0, 0.87)',
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// Secondary text.
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secondary: 'rgba(0, 0, 0, 0.54)',
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// Disabled text have even lower visual prominence.
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disabled: 'rgba(0, 0, 0, 0.38)',
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// Text hints.
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hint: 'rgba(0, 0, 0, 0.38)'
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},
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// The color used to divide different elements.
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divider: 'rgba(0, 0, 0, 0.12)',
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// The background colors used to style the surfaces.
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// Consistency between these values is important.
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background: {
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paper: _common.default.white,
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default: _grey.default[50]
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},
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// The colors used to style the action elements.
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action: {
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// The color of an active action like an icon button.
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active: 'rgba(0, 0, 0, 0.54)',
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// The color of an hovered action.
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hover: 'rgba(0, 0, 0, 0.08)',
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hoverOpacity: 0.08,
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// The color of a selected action.
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selected: 'rgba(0, 0, 0, 0.14)',
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// The color of a disabled action.
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disabled: 'rgba(0, 0, 0, 0.26)',
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// The background color of a disabled action.
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disabledBackground: 'rgba(0, 0, 0, 0.12)'
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}
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};
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exports.light = light;
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var dark = {
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text: {
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primary: _common.default.white,
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secondary: 'rgba(255, 255, 255, 0.7)',
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disabled: 'rgba(255, 255, 255, 0.5)',
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hint: 'rgba(255, 255, 255, 0.5)',
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icon: 'rgba(255, 255, 255, 0.5)'
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},
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divider: 'rgba(255, 255, 255, 0.12)',
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background: {
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paper: _grey.default[800],
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default: '#303030'
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},
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action: {
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active: _common.default.white,
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hover: 'rgba(255, 255, 255, 0.1)',
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hoverOpacity: 0.1,
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selected: 'rgba(255, 255, 255, 0.2)',
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disabled: 'rgba(255, 255, 255, 0.3)',
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disabledBackground: 'rgba(255, 255, 255, 0.12)'
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}
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};
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exports.dark = dark;
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function addLightOrDark(intent, direction, shade, tonalOffset) {
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if (!intent[direction]) {
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if (intent.hasOwnProperty(shade)) {
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intent[direction] = intent[shade];
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} else if (direction === 'light') {
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intent.light = (0, _colorManipulator.lighten)(intent.main, tonalOffset);
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} else if (direction === 'dark') {
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intent.dark = (0, _colorManipulator.darken)(intent.main, tonalOffset * 1.5);
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}
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}
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}
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function createPalette(palette) {
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var _palette$primary = palette.primary,
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primary = _palette$primary === void 0 ? {
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light: _indigo.default[300],
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main: _indigo.default[500],
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dark: _indigo.default[700]
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} : _palette$primary,
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_palette$secondary = palette.secondary,
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secondary = _palette$secondary === void 0 ? {
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light: _pink.default.A200,
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main: _pink.default.A400,
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dark: _pink.default.A700
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} : _palette$secondary,
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_palette$error = palette.error,
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error = _palette$error === void 0 ? {
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light: _red.default[300],
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main: _red.default[500],
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dark: _red.default[700]
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} : _palette$error,
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_palette$type = palette.type,
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type = _palette$type === void 0 ? 'light' : _palette$type,
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_palette$contrastThre = palette.contrastThreshold,
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contrastThreshold = _palette$contrastThre === void 0 ? 3 : _palette$contrastThre,
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_palette$tonalOffset = palette.tonalOffset,
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tonalOffset = _palette$tonalOffset === void 0 ? 0.2 : _palette$tonalOffset,
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other = (0, _objectWithoutProperties2.default)(palette, ["primary", "secondary", "error", "type", "contrastThreshold", "tonalOffset"]);
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function getContrastText(background) {
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// Use the same logic as
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// Bootstrap: https://github.com/twbs/bootstrap/blob/1d6e3710dd447de1a200f29e8fa521f8a0908f70/scss/_functions.scss#L59
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// and material-components-web https://github.com/material-components/material-components-web/blob/ac46b8863c4dab9fc22c4c662dc6bd1b65dd652f/packages/mdc-theme/_functions.scss#L54
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var contrastText = (0, _colorManipulator.getContrastRatio)(background, dark.text.primary) >= contrastThreshold ? dark.text.primary : light.text.primary;
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if (process.env.NODE_ENV !== 'production') {
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var contrast = (0, _colorManipulator.getContrastRatio)(background, contrastText);
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process.env.NODE_ENV !== "production" ? (0, _warning.default)(contrast >= 3, ["Material-UI: the contrast ratio of ".concat(contrast, ":1 for ").concat(contrastText, " on ").concat(background), 'falls below the WACG recommended absolute minimum contrast ratio of 3:1.', 'https://www.w3.org/TR/2008/REC-WCAG20-20081211/#visual-audio-contrast-contrast'].join('\n')) : void 0;
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}
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return contrastText;
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}
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function augmentColor(color, mainShade, lightShade, darkShade) {
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if (!color.main && color[mainShade]) {
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color.main = color[mainShade];
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}
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addLightOrDark(color, 'light', lightShade, tonalOffset);
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addLightOrDark(color, 'dark', darkShade, tonalOffset);
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if (!color.contrastText) {
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color.contrastText = getContrastText(color.main);
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}
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}
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augmentColor(primary, 500, 300, 700);
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augmentColor(secondary, 'A400', 'A200', 'A700');
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augmentColor(error, 500, 300, 700);
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var types = {
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dark: dark,
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light: light
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};
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process.env.NODE_ENV !== "production" ? (0, _warning.default)(types[type], "Material-UI: the palette type `".concat(type, "` is not supported.")) : void 0;
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var paletteOutput = (0, _deepmerge.default)((0, _objectSpread2.default)({
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// A collection of common colors.
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common: _common.default,
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// The palette type, can be light or dark.
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type: type,
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// The colors used to represent primary interface elements for a user.
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primary: primary,
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// The colors used to represent secondary interface elements for a user.
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secondary: secondary,
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// The colors used to represent interface elements that the user should be made aware of.
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error: error,
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// The grey colors.
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grey: _grey.default,
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// Used by `getContrastText()` to maximize the contrast between the background and
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// the text.
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contrastThreshold: contrastThreshold,
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// Take a background color and return the color of the text to maximize the contrast.
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getContrastText: getContrastText,
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// Generate a rich color object.
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augmentColor: augmentColor,
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// Used by the functions below to shift a color's luminance by approximately
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// two indexes within its tonal palette.
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// E.g., shift from Red 500 to Red 300 or Red 700.
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tonalOffset: tonalOffset
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}, types[type]), other, {
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clone: false // No need to clone deep
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});
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return paletteOutput;
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} |