vxe-table-select-area/lib/select-area/utils/hooks-manager.js

一个基于 vxe-table 的可区域选中复制、粘贴的组件

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/* eslint-disable prefer-const */
/*
hook system

*/
var Hooks = /*#__PURE__*/function () {
  function Hooks() {
    _classCallCheck(this, Hooks);
    // ...

    this.hooks = {
      /*
            table-scroll1:[
                function(){},
                function(){}
            ],
            table-scroll2:[
                function(){},
                function(){}
            ]
              */
    };
  }

  /**
     * Add listener to plugin hooks system.
     *
     * @param {string} hookName The hook name.
     * @param {Function} callback The listener function to add.
     */
  _createClass(Hooks, [{
    key: "addHook",
    value: function addHook(hookName, callback) {
      var hooks;
      if (!this.hooks[hookName]) {
        this.hooks[hookName] = [];
      }
      hooks = this.hooks[hookName];

      // exclude repeat hook
      var isRepeat = false;
      for (var i = 0; i < hooks.length; i++) {
        if (hooks[i] === callback) {
          isRepeat = true;
          break;
        }
      }
      if (isRepeat) {
        console.warn("Repeat hook name:".concat(hookName));
      } else {
        hooks.push(callback);
      }
    }

    /**
       * Trigger hook.
       *
       * @param {string} hookName The hook name.
       * @param {Argument} args
       */
  }, {
    key: "triggerHook",
    value: function triggerHook(hookName) {
      var hooks = this.hooks[hookName];
      if (hooks && hooks.length) {
        var args = Array.prototype.slice.call(arguments);
        hooks.forEach(function (hook) {
          // exclude hookName param
          hook.apply(null, args.slice(1));
        });
      }
      // else {
      //     console.warn(`Can't find hook name:${hookName}`);
      // }
    }
  }]);
  return Hooks;
}();
exports["default"] = Hooks;