@antmjs/vantui/lib/mixins/page-scroll.js

一套适用于Taro3及React的vantui组件库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.usePageScroll = usePageScroll;
var _react = require("react");
var _taro = require("@tarojs/taro");
var _runtime = require("@tarojs/runtime");
function usePageScroll(scroller) {
  (0, _react.useEffect)(function () {
    var _Current$page, _Current$page$path;
    // 兼容react-ui 弄出来的代码
    if (process.env.TARO_ENV !== 'h5') return;
    var id = _runtime.Current === null || _runtime.Current === void 0 ? void 0 : (_Current$page = _runtime.Current.page) === null || _Current$page === void 0 ? void 0 : (_Current$page$path = _Current$page.path) === null || _Current$page$path === void 0 ? void 0 : _Current$page$path.replace(/([^a-z0-9\u00a0-\uffff_-])/gi, '\\$1');
    var el = id ? document.querySelector(".taro_page#".concat(id)) : document.querySelector('.taro_page') || document.querySelector('.taro_router') || document.scrollingElement;
    function listener(event) {
      if (!event.target) return;
      var _event = {
        scrollTop: el === null || el === void 0 ? void 0 : el.scrollTop,
        scrollLeft: el === null || el === void 0 ? void 0 : el.scrollLeft
      };
      scroller(_event);
    }
    el.addEventListener('scroll', listener);
    return function () {
      el.removeEventListener('scroll', listener);
    };
  }, [scroller]);
  (0, _taro.usePageScroll)(function (e) {
    if (process.env.TARO_ENV === 'h5') return;
    scroller(e);
  });
}