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@elastic/eui

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Elastic UI Component Library

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import _classCallCheck from "@babel/runtime/helpers/classCallCheck"; import _createClass from "@babel/runtime/helpers/createClass"; import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized"; import _inherits from "@babel/runtime/helpers/inherits"; import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn"; import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf"; import _defineProperty from "@babel/runtime/helpers/defineProperty"; function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } } /* * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one * or more contributor license agreements. Licensed under the Elastic License * 2.0 and the Server Side Public License, v 1; you may not use this file except * in compliance with, at your election, the Elastic License 2.0 or the Server * Side Public License, v 1. */ import { Component } from 'react'; export var EuiDelayRender = /*#__PURE__*/function (_Component) { _inherits(EuiDelayRender, _Component); var _super = _createSuper(EuiDelayRender); function EuiDelayRender(props) { var _this; _classCallCheck(this, EuiDelayRender); _this = _super.call(this, props); _defineProperty(_assertThisInitialized(_this), "delayID", void 0); _defineProperty(_assertThisInitialized(_this), "toBeDelayed", true); _defineProperty(_assertThisInitialized(_this), "startDelaying", function () { window.clearTimeout(_this.delayID); _this.toBeDelayed = true; _this.delayID = window.setTimeout(_this.stopDelaying, _this.props.delay); }); _defineProperty(_assertThisInitialized(_this), "stopDelaying", function () { window.clearTimeout(_this.delayID); _this.toBeDelayed = false; _this.shouldUpdate(); }); _this.state = { toggle: false }; return _this; } _createClass(EuiDelayRender, [{ key: "shouldUpdate", value: function shouldUpdate() { this.setState(function (_ref) { var toggle = _ref.toggle; return { toggle: !toggle }; }); } }, { key: "componentDidMount", value: function componentDidMount() { this.startDelaying(); } }, { key: "shouldComponentUpdate", value: function shouldComponentUpdate() { if (this.toBeDelayed) { this.startDelaying(); } return true; } }, { key: "componentWillUnmount", value: function componentWillUnmount() { this.stopDelaying(); } }, { key: "componentDidUpdate", value: function componentDidUpdate() { this.toBeDelayed = true; } }, { key: "render", value: function render() { return !this.toBeDelayed ? this.props.children : null; } }]); return EuiDelayRender; }(Component); _defineProperty(EuiDelayRender, "defaultProps", { delay: 500 });