@elastic/eui
Version:
Elastic UI Component Library
96 lines (95 loc) • 6.34 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.EuiDelayRender = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = require("react");
var _propTypes = _interopRequireDefault(require("prop-types"));
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2.default)(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2.default)(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.
*/
var EuiDelayRender = /*#__PURE__*/function (_Component) {
(0, _inherits2.default)(EuiDelayRender, _Component);
var _super = _createSuper(EuiDelayRender);
function EuiDelayRender(props) {
var _this;
(0, _classCallCheck2.default)(this, EuiDelayRender);
_this = _super.call(this, props);
(0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "delayID", void 0);
(0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "toBeDelayed", true);
(0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "startDelaying", function () {
window.clearTimeout(_this.delayID);
_this.toBeDelayed = true;
_this.delayID = window.setTimeout(_this.stopDelaying, _this.props.delay);
});
(0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "stopDelaying", function () {
window.clearTimeout(_this.delayID);
_this.toBeDelayed = false;
_this.shouldUpdate();
});
_this.state = {
toggle: false
};
return _this;
}
(0, _createClass2.default)(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;
}(_react.Component);
exports.EuiDelayRender = EuiDelayRender;
(0, _defineProperty2.default)(EuiDelayRender, "defaultProps", {
delay: 500
});
EuiDelayRender.propTypes = {
delay: _propTypes.default.number.isRequired
};