are-message/lib/helper/create-instance.js

This is a React global notification message component. It is a standalone implementation of the are-visual message component.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createInstance;

var _react = _interopRequireDefault(require("react"));

var _reactDom = _interopRequireDefault(require("react-dom"));

var _container = _interopRequireDefault(require("../container"));

var _createContainer = _interopRequireDefault(require("./create-container"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var instance = null;
/**
 * 渲染 Message 容器
 */

function render(callback) {
  var called = false;

  var handleRef = function handleRef(value) {
    if (called) {
      return;
    }

    called = true;
    callback === null || callback === void 0 ? void 0 : callback(value);
  };

  _reactDom.default.render( /*#__PURE__*/_react.default.createElement(_container.default, {
    ref: handleRef
  }), (0, _createContainer.default)());
}
/**
 * 获取实例
 */


function createInstance(callback) {
  if (instance !== null && instance !== undefined) {
    callback === null || callback === void 0 ? void 0 : callback(instance);
    return;
  }

  render(function (msgInstance) {
    instance = msgInstance;
    callback === null || callback === void 0 ? void 0 : callback(msgInstance);
  });
}