@arco-design/web-react
Version:
Arco Design React UI Library.
34 lines (33 loc) • 1.53 kB
JavaScript
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import React, { useState } from 'react';
import cs from '../_util/classNames';
import usePrevious from '../_util/hooks/usePrevious';
import ArcoCSSTransition from '../_util/CSSTransition';
function Count(_a) {
var _b;
var prefixCls = _a.prefixCls, maxCount = _a.maxCount, count = _a.count, className = _a.className, style = _a.style;
var _c = __read(useState(false), 2), isEntered = _c[0], setIsEntered = _c[1];
var oldCount = usePrevious(count);
var isChanged = count !== oldCount;
return (React.createElement(ArcoCSSTransition, { classNames: "badge-zoom", in: count > 0, timeout: 300, appear: true, mountOnEnter: true, unmountOnExit: true, onEntered: function () {
setIsEntered(true);
} },
React.createElement("span", { className: className, style: style },
React.createElement("span", { key: count, className: cs((_b = {}, _b[prefixCls + "-number-text"] = isEntered && isChanged, _b)) }, maxCount && count > maxCount ? maxCount + "+" : count))));
}
export default Count;