antd-v5/lib/color-picker/components/ColorAlphaInput.js

An enterprise-class UI design language and React components implementation

"use strict";
"use client";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _util = require("../util");
var _ColorSteppers = _interopRequireDefault(require("./ColorSteppers"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (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 && Object.prototype.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; }
const ColorAlphaInput = _ref => {
  let {
    prefixCls,
    value,
    onChange
  } = _ref;
  const colorAlphaInputPrefixCls = `${prefixCls}-alpha-input`;
  const [alphaValue, setAlphaValue] = (0, _react.useState)((0, _util.generateColor)(value || '#000'));
  // Update step value
  (0, _react.useEffect)(() => {
    if (value) {
      setAlphaValue(value);
    }
  }, [value]);
  const handleAlphaChange = step => {
    const hsba = alphaValue.toHsb();
    hsba.a = (step || 0) / 100;
    const genColor = (0, _util.generateColor)(hsba);
    if (!value) {
      setAlphaValue(genColor);
    }
    onChange === null || onChange === void 0 ? void 0 : onChange(genColor);
  };
  return /*#__PURE__*/_react.default.createElement(_ColorSteppers.default, {
    value: (0, _util.getAlphaColor)(alphaValue),
    prefixCls: prefixCls,
    formatter: step => `${step}%`,
    className: colorAlphaInputPrefixCls,
    onChange: handleAlphaChange
  });
};
var _default = exports.default = ColorAlphaInput;