@nutui/nutui-react
Version:
京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序
100 lines (99 loc) • 4.35 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "TrendArrow", {
enumerable: true,
get: function() {
return TrendArrow;
}
});
var _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
var _object_spread = require("@swc/helpers/_/_object_spread");
var _object_spread_props = require("@swc/helpers/_/_object_spread_props");
var _object_without_properties = require("@swc/helpers/_/_object_without_properties");
var _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
var _iconsreact = require("@nutui/icons-react");
var _typings = require("../../utils/typings");
var defaultProps = (0, _object_spread_props._)((0, _object_spread._)({}, _typings.ComponentDefaults), {
value: 0,
digits: 2,
symbol: false,
zero: false,
left: false,
sync: true,
color: '',
riseColor: 'var(--nutui-brand-6)',
dropColor: 'var(--nutui-secondary-1)',
riseIcon: null,
dropIcon: null
});
var TrendArrow = function TrendArrow(props) {
var _ref = (0, _object_spread._)({}, defaultProps, props), value = _ref.value, digits = _ref.digits, symbol = _ref.symbol, zero = _ref.zero, left = _ref.left, sync = _ref.sync, color = _ref.color, riseColor = _ref.riseColor, dropColor = _ref.dropColor, riseIcon = _ref.riseIcon, dropIcon = _ref.dropIcon, className = _ref.className, style = _ref.style, children = _ref.children, rest = (0, _object_without_properties._)(_ref, [
"value",
"digits",
"symbol",
"zero",
"left",
"sync",
"color",
"riseColor",
"dropColor",
"riseIcon",
"dropIcon",
"className",
"style",
"children"
]);
var classPrefix = 'nut-trendarrow';
var rateTrend = (0, _react.useRef)(value > 0);
var myFixed = function myFixed(num) {
var digit = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 2;
if (Object.is(parseFloat(num), NaN)) {
return console.warn("传入的值：".concat(num, "不是一个数字"));
}
num = parseFloat(num);
// eslint-disable-next-line no-restricted-properties
var numPow = Math.pow(10, digit);
return (Math.round((num + Number.EPSILON) * numPow) / numPow).toFixed(digit);
};
var calcStyle = function() {
var arrowColor = rateTrend.current ? riseColor : dropColor;
var textEquArrowColor = sync ? arrowColor : color;
var style = {
color: value === 0 ? color : textEquArrowColor
};
return style;
}();
var calcRate = function() {
rateTrend.current = value > 0;
var absRate = Math.abs(value);
if (!zero && value === 0) {
return '--';
}
var resultRate = "".concat(symbol && value !== 0 ? rateTrend.current ? '+' : '-' : '').concat(myFixed(Number(absRate), digits), "%");
return resultRate;
}();
var calcIconProps = function() {
var iconProps = {
color: rateTrend.current ? riseColor : dropColor
};
return iconProps;
}();
var renderContent = function renderContent(left) {
var classNameSuffix = !left ? 'icon-after' : 'icon-before';
return /*#__PURE__*/ _react.default.createElement("span", {
className: "".concat(classPrefix, "-").concat(classNameSuffix, " ").concat(classPrefix, "-value"),
style: calcStyle
}, calcRate);
};
return /*#__PURE__*/ _react.default.createElement("div", (0, _object_spread._)({
className: "".concat(classPrefix, " ").concat(className),
style: style
}, rest), !left && renderContent(!left), Number(value) !== 0 && /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, rateTrend.current ? /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, riseIcon || /*#__PURE__*/ _react.default.createElement(_iconsreact.TriangleUp, {
color: calcIconProps.color
})) : /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, dropIcon || /*#__PURE__*/ _react.default.createElement(_iconsreact.TriangleDown, {
color: calcIconProps.color
}))), left && renderContent(!left));
};
TrendArrow.displayName = 'NutTrendArrow';