49 lines
2.4 KiB
JavaScript
49 lines
2.4 KiB
JavaScript
"use strict";
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
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var _react = _interopRequireWildcard(require("react"));
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var _jsxRuntime = require("react/jsx-runtime");
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function FieldHOC(props) {
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var _useState = (0, _react.useState)(false),
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_useState2 = (0, _slicedToArray2.default)(_useState, 2),
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labelTrigger = _useState2[0],
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setLabelTrigger = _useState2[1];
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var lightLabel = (0, _react.useRef)(null);
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// 是label且不是label里面的clear图标触发事件
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var isTriggeredByLabel = (0, _react.useCallback)(function (e) {
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var _lightLabel$current, _lightLabel$current2;
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// 两条语句结果分别命名，可读性好点
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var isLabelMouseDown = (_lightLabel$current = lightLabel.current) === null || _lightLabel$current === void 0 || (_lightLabel$current = _lightLabel$current.labelRef) === null || _lightLabel$current === void 0 || (_lightLabel$current = _lightLabel$current.current) === null || _lightLabel$current === void 0 ? void 0 : _lightLabel$current.contains(e.target);
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var isClearMouseDown = (_lightLabel$current2 = lightLabel.current) === null || _lightLabel$current2 === void 0 || (_lightLabel$current2 = _lightLabel$current2.clearRef) === null || _lightLabel$current2 === void 0 || (_lightLabel$current2 = _lightLabel$current2.current) === null || _lightLabel$current2 === void 0 ? void 0 : _lightLabel$current2.contains(e.target);
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return isLabelMouseDown && !isClearMouseDown;
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}, [lightLabel]);
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var handleMouseDown = function handleMouseDown(e) {
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if (isTriggeredByLabel(e)) {
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setLabelTrigger(true);
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}
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};
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var handleMouseUp = function handleMouseUp() {
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setLabelTrigger(false);
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};
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if (props.isLight) {
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return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
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onMouseDown: handleMouseDown,
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onMouseUp: handleMouseUp,
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children: /*#__PURE__*/_react.default.cloneElement(props.children, {
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labelTrigger: labelTrigger,
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lightLabel: lightLabel
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})
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});
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}
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return /*#__PURE__*/(0, _jsxRuntime.jsx)(_jsxRuntime.Fragment, {
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children: props.children
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});
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}
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var _default = exports.default = FieldHOC; |