@mucfe/matui/lib/utils/after-leave.js

基于Vue和ElementUi的PC组件库

"use strict";

exports.__esModule = true;
exports.default = _default;

/**
 * Bind after-leave event for vue instance. Make sure after-leave is called in any browsers.
 *
 * @param {Vue} instance Vue instance.
 * @param {Function} callback callback of after-leave event
 * @param {Number} speed the speed of transition, default value is 300ms
 * @param {Boolean} once weather bind after-leave once. default value is false.
 */
function _default(instance, callback, speed, once) {
  if (speed === void 0) {
    speed = 300;
  }

  if (once === void 0) {
    once = false;
  }

  if (!instance || !callback) throw new Error('instance & callback is required');
  var called = false;

  var afterLeaveCallback = function afterLeaveCallback() {
    if (called) return;
    called = true;

    if (callback) {
      callback.apply(null, arguments);
    }
  };

  if (once) {
    instance.$once('after-leave', afterLeaveCallback);
  } else {
    instance.$on('after-leave', afterLeaveCallback);
  }

  setTimeout(function () {
    afterLeaveCallback();
  }, speed + 100);
}

;