@elastic/eui
Version:
Elastic UI Component Library
212 lines (205 loc) • 9.47 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useEuiButtonFocusCSS = exports.useEuiButtonColorCSS = exports.euiButtonSizeMap = exports.euiButtonFillColor = exports.euiButtonEmptyColor = exports.euiButtonColor = exports.BUTTON_DISPLAYS = exports.BUTTON_COLORS = void 0;
var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/taggedTemplateLiteral"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _react = require("@emotion/react");
var _global_styling = require("../../../../global_styling");
var _services = require("../../../../services");
var _templateObject;
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
var BUTTON_COLORS = exports.BUTTON_COLORS = ['text', 'accent', 'primary', 'success', 'warning', 'danger'];
var BUTTON_DISPLAYS = exports.BUTTON_DISPLAYS = ['base', 'fill', 'empty'];
/**
* Creates the `base` version of button styles with proper text contrast.
* @param euiThemeContext
* @param color One of the named button colors or 'disabled'
* @returns Style object `{ backgroundColor, color }`
*/
var euiButtonColor = exports.euiButtonColor = function euiButtonColor(euiThemeContext, color) {
var euiTheme = euiThemeContext.euiTheme,
colorMode = euiThemeContext.colorMode;
function tintOrShade(color) {
return colorMode === 'DARK' ? (0, _services.shade)(color, 0.7) : (0, _services.tint)(color, 0.8);
}
var foreground;
var background;
switch (color) {
case 'disabled':
return {
color: euiTheme.colors.disabledText,
backgroundColor: (0, _services.transparentize)(euiTheme.colors.lightShade, 0.15)
};
case 'text':
foreground = euiTheme.colors[color];
background = colorMode === 'DARK' ? (0, _services.shade)(euiTheme.colors.lightShade, 0.2) : (0, _services.tint)(euiTheme.colors.lightShade, 0.5);
break;
default:
foreground = euiTheme.colors["".concat(color, "Text")];
background = tintOrShade(euiTheme.colors[color]);
break;
}
return {
color: (0, _services.makeHighContrastColor)(foreground)(background),
backgroundColor: background
};
};
/**
* Creates the `fill` version of buttons styles with proper text contrast.
* @param euiThemeContext
* @param color One of the named button colors or 'disabled'
* @returns Style object `{ backgroundColor, color }`
*/
var euiButtonFillColor = exports.euiButtonFillColor = function euiButtonFillColor(euiThemeContext, color) {
var euiTheme = euiThemeContext.euiTheme,
colorMode = euiThemeContext.colorMode;
var getForegroundColor = function getForegroundColor(background) {
return _services.isColorDark.apply(void 0, (0, _toConsumableArray2.default)((0, _services.hexToRgb)(background))) ? euiTheme.colors.ghost : euiTheme.colors.ink;
};
var background;
var foreground;
switch (color) {
case 'disabled':
background = euiButtonColor(euiThemeContext, color).backgroundColor;
foreground = euiButtonColor(euiThemeContext, color).color;
break;
case 'text':
background = colorMode === 'DARK' ? euiTheme.colors.text : euiTheme.colors.darkShade;
foreground = getForegroundColor(background);
break;
case 'success':
case 'accent':
// Success / accent fills are hard to read on light mode even though they pass color contrast ratios
// TODO: If WCAG 3 gets adopted (which would calculates luminosity & would allow us to use white text instead),
// we can get rid of this case (https://blog.datawrapper.de/color-contrast-check-data-vis-wcag-apca/)
background = colorMode === 'LIGHT' ? (0, _services.tint)(euiTheme.colors[color], 0.3) : euiTheme.colors[color];
foreground = getForegroundColor(background);
break;
default:
background = euiTheme.colors[color];
foreground = getForegroundColor(background);
break;
}
return {
color: foreground,
backgroundColor: background
};
};
/**
* Creates the `empty` version of button styles using the text-variant and adding interactive styles.
* @param euiThemeContext
* @param color One of the named button colors or 'disabled'
* @returns Style object `{ backgroundColor, color }` where `background` is typically used for interactive states
*/
var euiButtonEmptyColor = exports.euiButtonEmptyColor = function euiButtonEmptyColor(euiThemeContext, color) {
var foreground;
var background;
switch (color) {
case 'disabled':
foreground = euiButtonColor(euiThemeContext, color).color;
background = 'transparent';
break;
case 'text':
foreground = euiButtonColor(euiThemeContext, color).color;
background = (0, _global_styling.euiBackgroundColor)(euiThemeContext, 'subdued', {
method: 'transparent'
});
break;
default:
foreground = euiButtonColor(euiThemeContext, color).color;
background = (0, _global_styling.euiBackgroundColor)(euiThemeContext, color, {
method: 'transparent'
});
break;
}
return {
color: foreground,
backgroundColor: background
};
};
/**
* Given the button display type, returns the Emotion based color keys.
* @param options Button display type
* @returns An object of `_EuiButtonColor` keys including `disabled`
*/
var useEuiButtonColorCSS = exports.useEuiButtonColorCSS = function useEuiButtonColorCSS() {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var _options$display = options.display,
display = _options$display === void 0 ? 'base' : _options$display;
var colorsDisplaysMap = (0, _services.useEuiMemoizedStyles)(euiButtonDisplaysColors);
return colorsDisplaysMap[display];
};
var euiButtonDisplaysColors = function euiButtonDisplaysColors(euiThemeContext) {
var COLORS = [].concat(BUTTON_COLORS, ['disabled']);
var displaysColorsMap = {};
BUTTON_DISPLAYS.forEach(function (display) {
displaysColorsMap[display] = {};
COLORS.forEach(function (color) {
switch (display) {
case 'base':
displaysColorsMap[display][color] = /*#__PURE__*/(0, _react.css)(euiButtonColor(euiThemeContext, color), ";;label:displaysColorsMap-display-color;");
break;
case 'fill':
displaysColorsMap[display][color] = /*#__PURE__*/(0, _react.css)(euiButtonFillColor(euiThemeContext, color), "outline-color:", euiThemeContext.colorMode === 'DARK' && color === 'text' ? 'currentColor' : euiThemeContext.euiTheme.colors.fullShade, ";;label:displaysColorsMap-display-color;");
break;
case 'empty':
displaysColorsMap[display][color] = /*#__PURE__*/(0, _react.css)("color:", euiButtonEmptyColor(euiThemeContext, color).color, ";&:focus,&:active{background-color:", euiButtonEmptyColor(euiThemeContext, color).backgroundColor, ";};label:displaysColorsMap-display-color;");
break;
}
// Tweak auto-generated Emotion label/className output
var emotionOutput = displaysColorsMap[display][color];
emotionOutput.styles = emotionOutput.styles.replace('label:displaysColorsMap-display-color;', "label:".concat(display, "-").concat(color, ";"));
});
});
return displaysColorsMap;
};
/**
* Creates the translate animation when button is in focus.
* @returns string
*/
var useEuiButtonFocusCSS = exports.useEuiButtonFocusCSS = function useEuiButtonFocusCSS() {
return (0, _services.useEuiMemoizedStyles)(euiButtonFocusCSS);
};
var euiButtonFocusAnimation = (0, _react.keyframes)(_templateObject || (_templateObject = (0, _taggedTemplateLiteral2.default)(["\n 50% {\n transform: translateY(1px);\n }\n"])));
var euiButtonFocusCSS = function euiButtonFocusCSS(_ref) {
var euiTheme = _ref.euiTheme;
var focusCSS = /*#__PURE__*/(0, _react.css)(_global_styling.euiCanAnimate, "{transition:transform ", euiTheme.animation.normal, " ease-in-out,background-color ", euiTheme.animation.normal, " ease-in-out;&:hover:not(:disabled){transform:translateY(-1px);}&:focus{animation:", euiButtonFocusAnimation, " ", euiTheme.animation.normal, " ", euiTheme.animation.bounce, ";}&:active:not(:disabled){transform:translateY(1px);}};label:focusCSS;");
// Remove the auto-generated label.
// We could typically avoid a label by using a plain string `` instead of css``,
// but we need css`` for keyframes`` to work for the focus animation
focusCSS.styles = focusCSS.styles.replace('label:focusCSS;', '');
return focusCSS;
};
/**
* Map of `size` props to various sizings/scales
* that should remain consistent across all buttons
*/
var euiButtonSizeMap = exports.euiButtonSizeMap = function euiButtonSizeMap(_ref2) {
var euiTheme = _ref2.euiTheme;
return {
xs: {
height: euiTheme.size.l,
radius: euiTheme.border.radius.small,
fontScale: 'xs'
},
s: {
height: euiTheme.size.xl,
radius: euiTheme.border.radius.small,
fontScale: 's'
},
m: {
height: euiTheme.size.xxl,
radius: euiTheme.border.radius.medium,
fontScale: 's'
}
};
};