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@dnb/eufemia

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DNB Eufemia Design System UI Library

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import _extends from "@babel/runtime/helpers/esm/extends"; import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties"; import _defineProperty from "@babel/runtime/helpers/esm/defineProperty"; const _excluded = ["className", "children", "ref", "shadow_class"]; import React from 'react'; import classnames from 'classnames'; import { isTrue } from '../../../shared/component-helper'; import Section from '../../section/Section'; import ModalContext from '../ModalContext'; import CloseButton from './CloseButton'; export default class ModalHeaderBar extends React.PureComponent { constructor(props) { super(props); _defineProperty(this, "context", void 0); _defineProperty(this, "_ref", void 0); _defineProperty(this, "intersectionObserver", void 0); _defineProperty(this, "state", { showShadow: false }); this._ref = React.createRef(); } componentDidMount() { if (typeof window !== 'undefined' && typeof IntersectionObserver !== 'undefined' && this._ref.current) { const marginTop = -this._ref.current.clientHeight; this.intersectionObserver = new IntersectionObserver(entries => { const [entry] = entries; this.setState({ showShadow: !entry.isIntersecting }); }, { rootMargin: `${marginTop}px 0px 0px 0px`, threshold: 0.001 }); this.intersectionObserver.observe(this._ref.current); } } componentWillUnmount() { var _this$intersectionObs; (_this$intersectionObs = this.intersectionObserver) === null || _this$intersectionObs === void 0 ? void 0 : _this$intersectionObs.disconnect(); } render() { const _this$props = this.props, { className = null, children = null, ref, shadow_class = null } = _this$props, props = _objectWithoutProperties(_this$props, _excluded); const { showShadow } = this.state; const { hide_close_button = false, close_button_attributes, onCloseClickHandler, close_title } = this.context; return React.createElement(Section, _extends({ style_type: "white", className: classnames('dnb-modal__header__bar', className, showShadow && shadow_class), inner_ref: this._ref }, props), React.createElement("div", { className: "dnb-modal__header__bar__inner" }, children), !isTrue(hide_close_button) && React.createElement("div", { className: "dnb-modal__header__bar__close" }, React.createElement(CloseButton, _extends({ on_click: onCloseClickHandler, close_title: close_title }, close_button_attributes)))); } } _defineProperty(ModalHeaderBar, "contextType", ModalContext); //# sourceMappingURL=ModalHeaderBar.js.map