video_admin_vue/node_modules/vant/lib/image-preview/index.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports["default"] = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _vue = _interopRequireDefault(require("vue"));

var _ImagePreview = _interopRequireDefault(require("./ImagePreview"));

var _utils = require("../utils");

var instance;
var defaultConfig = {
  images: [],
  loop: true,
  value: true,
  minZoom: 1 / 3,
  maxZoom: 3,
  className: '',
  lazyLoad: false,
  showIndex: true,
  asyncClose: false,
  startPosition: 0,
  showIndicators: false
};

var initInstance = function initInstance() {
  instance = new (_vue["default"].extend(_ImagePreview["default"]))({
    el: document.createElement('div')
  });
  document.body.appendChild(instance.$el);
};

var ImagePreview = function ImagePreview(images, startPosition) {
  if (startPosition === void 0) {
    startPosition = 0;
  }

  /* istanbul ignore if */
  if (_utils.isServer) {
    return;
  }

  if (!instance) {
    initInstance();
  }

  var options = Array.isArray(images) ? {
    images: images,
    startPosition: startPosition
  } : images;
  (0, _extends2["default"])(instance, defaultConfig, options);
  instance.$once('input', function (show) {
    instance.value = show;
  });

  if (options.onClose) {
    instance.$once('close', options.onClose);
  }

  return instance;
};

ImagePreview.install = function () {
  _vue["default"].use(_ImagePreview["default"]);
};

var _default = ImagePreview;
exports["default"] = _default;