@elastic/eui
Version:
Elastic UI Component Library
101 lines (100 loc) • 4.77 kB
JavaScript
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';
function isComponentBecomingVisible() {
var prevHide = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var nextHide = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
return prevHide === true && nextHide === false;
}
export var EuiDelayHide = /*#__PURE__*/function (_Component) {
_inherits(EuiDelayHide, _Component);
var _super = _createSuper(EuiDelayHide);
function EuiDelayHide() {
var _this;
_classCallCheck(this, EuiDelayHide);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "state", {
hide: _this.props.hide,
countdownExpired: _this.props.hide
});
_defineProperty(_assertThisInitialized(_this), "timeoutId", void 0);
_defineProperty(_assertThisInitialized(_this), "startCountdown", function () {
// only start the countdown if there is not one in progress
if (_this.timeoutId == null) {
_this.timeoutId = setTimeout(_this.finishCountdown,
// even though `minimumDuration` cannot be undefined, passing a strict number type to setTimeout makes TS interpret
// it as a NodeJS.Timer instead of a number. The DOM lib defines the setTimeout call as taking `number | undefined`
// so we cast minimumDuration to this type instead to force TS's cooperation
_this.props.minimumDuration);
}
});
_defineProperty(_assertThisInitialized(_this), "finishCountdown", function () {
_this.timeoutId = undefined;
_this.setState({
countdownExpired: true
});
});
return _this;
}
_createClass(EuiDelayHide, [{
key: "componentDidMount",
value: function componentDidMount() {
// if the component begins visible start counting
if (this.props.hide === false) {
this.startCountdown();
}
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps) {
var isBecomingVisible = isComponentBecomingVisible(prevProps.hide, this.props.hide);
if (isBecomingVisible) {
this.startCountdown();
}
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
if (this.timeoutId != null) {
clearTimeout(this.timeoutId);
}
}
}, {
key: "render",
value: function render() {
var shouldHideContent = this.props.hide === true && this.state.countdownExpired;
return shouldHideContent ? null : this.props.render();
}
}], [{
key: "getDerivedStateFromProps",
value: function getDerivedStateFromProps(nextProps, prevState) {
var isBecomingVisible = isComponentBecomingVisible(prevState.hide, nextProps.hide);
return {
hide: nextProps.hide,
countdownExpired: isBecomingVisible ? false : prevState.countdownExpired
};
}
}]);
return EuiDelayHide;
}(Component);
_defineProperty(EuiDelayHide, "defaultProps", {
hide: false,
minimumDuration: 1000
});