@elastic/eui
Version:
Elastic UI Component Library
217 lines (216 loc) • 12.6 kB
JavaScript
;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiSaturation = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
var _services = require("../../services");
var _predicate = require("../../services/predicate");
var _global_styling = require("../../global_styling");
var _i18n = require("../i18n");
var _tool_tip = require("../tool_tip");
var _utils = require("./utils");
var _saturation = require("./saturation.styles");
var _react2 = require("@emotion/react");
var _excluded = ["className", "color", "data-test-subj", "hex", "id", "onChange", "onKeyDown"];
/*
* 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.
*/
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], t.indexOf(o) >= 0 || {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (e.indexOf(n) >= 0) continue; t[n] = r[n]; } return t; }
var colorDefaultValue = [1, 0, 0];
var EuiSaturation = exports.EuiSaturation = /*#__PURE__*/(0, _react.forwardRef)(function (_ref, ref) {
var className = _ref.className,
_ref$color = _ref.color,
color = _ref$color === void 0 ? colorDefaultValue : _ref$color,
_ref$dataTestSubj = _ref['data-test-subj'],
dataTestSubj = _ref$dataTestSubj === void 0 ? 'euiSaturation' : _ref$dataTestSubj,
hex = _ref.hex,
_id = _ref.id,
onChange = _ref.onChange,
onKeyDown = _ref.onKeyDown,
rest = _objectWithoutProperties(_ref, _excluded);
var classes = (0, _classnames.default)('euiSaturation', className);
var styles = (0, _services.useEuiMemoizedStyles)(_saturation.euiSaturationStyles);
var id = (0, _services.useGeneratedHtmlId)({
conditionalId: _id
});
var instructionsId = "".concat(id, "-instructions");
var indicatorId = "".concat(id, "-saturationIndicator");
var _useEuiI18n = (0, _i18n.useEuiI18n)(['euiSaturation.ariaLabel', 'euiSaturation.roleDescription', 'euiSaturation.screenReaderInstructions'], ['Select a color', 'HSV color mode saturation and value 2-axis slider.', "Arrow keys to navigate the square color gradient. Coordinates will be used to calculate HSV color mode 'saturation' and 'value' numbers, in the range of 0 to 1. Left and right to change the saturation. Up and down change the value."]),
_useEuiI18n2 = _slicedToArray(_useEuiI18n, 3),
ariaLabel = _useEuiI18n2[0],
roleDescString = _useEuiI18n2[1],
instructionsString = _useEuiI18n2[2];
var _useState = (0, _react.useState)({
left: 0,
top: 0
}),
_useState2 = _slicedToArray(_useState, 2),
indicator = _useState2[0],
setIndicator = _useState2[1];
var _useState3 = (0, _react.useState)([]),
_useState4 = _slicedToArray(_useState3, 2),
lastColor = _useState4[0],
setLastColor = _useState4[1];
var boxRef = (0, _react.useRef)(null);
(0, _react.useEffect)(function () {
// Mimics `componentDidMount` and `componentDidUpdate`
var _color = _slicedToArray(color, 3),
s = _color[1],
v = _color[2];
if (!(0, _predicate.isNil)(boxRef.current) && lastColor.join() !== color.join()) {
var _boxRef$current$getBo = boxRef.current.getBoundingClientRect(),
height = _boxRef$current$getBo.height,
width = _boxRef$current$getBo.width;
setIndicator({
left: s * width,
top: (1 - v) * height
});
}
}, [color, lastColor]);
var calculateColor = (0, _react.useCallback)(function (_ref2) {
var top = _ref2.top,
height = _ref2.height,
left = _ref2.left,
width = _ref2.width;
var _color2 = _slicedToArray(color, 1),
h = _color2[0];
var s = left / width;
var v = 1 - top / height;
return [h, s, v];
}, [color]);
var handleUpdate = (0, _react.useCallback)(function (box) {
var left = box.left,
top = box.top;
setIndicator({
left: left,
top: top
});
var newColor = calculateColor(box);
setLastColor(newColor);
onChange(newColor);
}, [calculateColor, onChange]);
var handleChange = (0, _react.useCallback)(function (location) {
if ((0, _predicate.isNil)(boxRef === null || boxRef === void 0 ? void 0 : boxRef.current)) return;
var box = (0, _utils.getEventPosition)(location, boxRef.current);
handleUpdate(box);
}, [handleUpdate]);
var _useMouseMove = (0, _services.useMouseMove)(handleChange, boxRef.current),
_useMouseMove2 = _slicedToArray(_useMouseMove, 2),
handleMouseDown = _useMouseMove2[0],
handleInteraction = _useMouseMove2[1];
var handleKeyDown = (0, _react.useCallback)(function (event) {
onKeyDown === null || onKeyDown === void 0 || onKeyDown(event);
if ((0, _predicate.isNil)(boxRef === null || boxRef === void 0 ? void 0 : boxRef.current)) return;
var _boxRef$current$getBo2 = boxRef.current.getBoundingClientRect(),
height = _boxRef$current$getBo2.height,
width = _boxRef$current$getBo2.width;
var left = indicator.left,
top = indicator.top;
var heightScale = height / 100;
var widthScale = width / 100;
var newLeft = left;
var newTop = top;
switch (event.key) {
case _services.keys.ARROW_DOWN:
event.preventDefault();
newTop = top < height ? top + heightScale : height;
break;
case _services.keys.ARROW_LEFT:
event.preventDefault();
newLeft = left > 0 ? left - widthScale : 0;
break;
case _services.keys.ARROW_UP:
event.preventDefault();
newTop = top > 0 ? top - heightScale : 0;
break;
case _services.keys.ARROW_RIGHT:
event.preventDefault();
newLeft = left < width ? left + widthScale : width;
break;
default:
return;
}
var newPosition = {
left: newLeft,
top: newTop
};
setIndicator(newPosition);
var newColor = calculateColor(_objectSpread({
width: width,
height: height
}, newPosition));
onChange(newColor);
}, [calculateColor, indicator, onChange, onKeyDown]);
return (0, _react2.jsx)("div", _extends({
onMouseDown: handleMouseDown,
onTouchStart: handleInteraction,
onTouchMove: handleInteraction,
onKeyDown: handleKeyDown,
ref: ref,
css: styles.euiSaturation,
className: classes,
"data-test-subj": dataTestSubj,
style: {
background: "hsl(".concat(color[0], ", 100%, 50%)")
},
tabIndex: -1
}, rest), (0, _react2.jsx)("div", {
css: styles.euiSaturation__lightness,
className: "euiSaturation__lightness",
ref: boxRef
}, (0, _react2.jsx)("div", {
css: styles.euiSaturation__saturation,
className: "euiSaturation__saturation"
})), (0, _react2.jsx)(_tool_tip.EuiToolTip, {
content: hex,
anchorProps: {
css: styles.euiSaturation__tooltip,
style: (0, _global_styling.logicalStyles)(indicator)
},
disableScreenReaderOutput: true // required to prevent verbose screen reader output
}, (0, _react2.jsx)("button", {
id: indicatorId,
css: styles.euiSaturation__indicator,
className: "euiSaturation__indicator",
"aria-roledescription": roleDescString,
"aria-label": ariaLabel,
"aria-describedby": instructionsId
})), (0, _react2.jsx)("span", {
hidden: true,
id: instructionsId
}, instructionsString));
});
EuiSaturation.propTypes = {
className: _propTypes.default.string,
"aria-label": _propTypes.default.string,
"data-test-subj": _propTypes.default.string,
css: _propTypes.default.any,
color: _propTypes.default.any,
onChange: _propTypes.default.func.isRequired,
hex: _propTypes.default.string
};
EuiSaturation.displayName = 'EuiSaturation';