element-nice-ui/lib/utils/clickoutside.js

A Component Library for Vue.js.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _vue = _interopRequireDefault(require("vue"));
var _dom = require("element-nice-ui/src/utils/dom");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const nodeList = [];
const ctx = '@@clickoutsideContext';
let startClick;
let seed = 0;
!_vue.default.prototype.$isServer && (0, _dom.on)(document, 'mousedown', e => startClick = e);
!_vue.default.prototype.$isServer && (0, _dom.on)(document, 'mouseup', e => {
  nodeList.forEach(node => node[ctx].documentHandler(e, startClick));
});
function createDocumentHandler(el, binding, vnode) {
  return function () {
    let mouseup = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    let mousedown = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    if (!vnode || !vnode.context || !mouseup.target || !mousedown.target || el.contains(mouseup.target) || el.contains(mousedown.target) || el === mouseup.target || vnode.context.popperElm && (vnode.context.popperElm.contains(mouseup.target) || vnode.context.popperElm.contains(mousedown.target))) return;
    if (binding.expression && el[ctx].methodName && vnode.context[el[ctx].methodName]) {
      vnode.context[el[ctx].methodName]();
    } else {
      el[ctx].bindingFn && el[ctx].bindingFn();
    }
  };
}

/**
 * v-clickoutside
 * @desc 点击元素外面才会触发的事件
 * @example
 * ```vue
 * <div v-element-clickoutside="handleClose">
 * ```
 */
var _default = exports.default = {
  bind(el, binding, vnode) {
    nodeList.push(el);
    const id = seed++;
    el[ctx] = {
      id,
      documentHandler: createDocumentHandler(el, binding, vnode),
      methodName: binding.expression,
      bindingFn: binding.value
    };
  },
  update(el, binding, vnode) {
    el[ctx].documentHandler = createDocumentHandler(el, binding, vnode);
    el[ctx].methodName = binding.expression;
    el[ctx].bindingFn = binding.value;
  },
  unbind(el) {
    let len = nodeList.length;
    for (let i = 0; i < len; i++) {
      if (nodeList[i][ctx].id === el[ctx].id) {
        nodeList.splice(i, 1);
        break;
      }
    }
    delete el[ctx];
  }
};