@fe6/water-pro/es/_util/hooks/use-event-listener.js

An enterprise-class UI design language and Vue-based implementation

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

/** @format */
import { ref, watch, unref } from 'vue';
import { useDebounce } from './use-debounce';
import { useThrottle } from './use-throttle';
export function useEventListener(_ref) {
  var _ref$el = _ref.el,
      el = _ref$el === void 0 ? window : _ref$el,
      name = _ref.name,
      listener = _ref.listener,
      options = _ref.options,
      _ref$autoRemove = _ref.autoRemove,
      autoRemove = _ref$autoRemove === void 0 ? true : _ref$autoRemove,
      _ref$isDebounce = _ref.isDebounce,
      isDebounce = _ref$isDebounce === void 0 ? true : _ref$isDebounce,
      _ref$wait = _ref.wait,
      wait = _ref$wait === void 0 ? 80 : _ref$wait;

  /* eslint-disable-next-line */
  var remove = function remove() {};

  var isAddRef = ref(false);

  if (el) {
    var element = ref(el);

    var _ref2 = isDebounce ? useDebounce(listener, wait) : useThrottle(listener, wait),
        _ref3 = _slicedToArray(_ref2, 1),
        handler = _ref3[0];

    var realHandler = wait ? handler : listener;

    var removeEventListener = function removeEventListener(e) {
      isAddRef.value = true;
      e.removeEventListener(name, realHandler, options);
    };

    var addEventListener = function addEventListener(e) {
      return e.addEventListener(name, realHandler, options);
    };

    var removeWatch = watch(element, function (v, _ov, cleanUp) {
      if (v) {
        !unref(isAddRef) && addEventListener(v);
        cleanUp(function () {
          autoRemove && removeEventListener(v);
        });
      }
    }, {
      immediate: true
    });

    remove = function remove() {
      removeEventListener(element.value);
      removeWatch();
    };
  }

  return {
    removeEvent: remove
  };
}