111 lines
3.5 KiB
JavaScript
111 lines
3.5 KiB
JavaScript
/**
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* Copyright (c) 2019-present Tomek Wójcik <tomek@bthlabs.pl>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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import ClassName from 'classnames';
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import PropTypes from 'prop-types';
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import React from 'react';
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import ReactDOM from 'react-dom';
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export class Popup extends React.Component {
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constructor (props) {
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super(props);
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this.state = {
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layout: [0, 0]
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};
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}
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componentDidUpdate (prevProps, prevState) {
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if (prevProps.visible !== this.props.visible && this.props.visible) {
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this.layout();
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}
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}
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layout () {
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let layout = [0, 0];
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const body = document.body;
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if (this.props.visible && this.props.anchor && this.props.anchor.current) {
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const box = this.props.anchor.current.getBoundingClientRect();
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const document_ = document.documentElement;
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const scrollTop = (
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window.pageYOffset || document_.scrollTop || body.scrollTop
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);
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const scrollLeft = (
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window.pageXOffset || document_.scrollLeft || body.scrollLeft
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);
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const clientTop = document_.clientTop || body.clientTop || 0;
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const clientLeft = document_.clientLeft || body.clientLeft || 0;
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layout[0] = box.left + scrollLeft - clientLeft;
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layout[1] = box.top + scrollTop - clientTop;
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}
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if (this.props.visible) {
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if (typeof this.props.onLayout === 'function') {
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layout = this.props.onLayout(layout);
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}
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this.setState({layout: layout});
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}
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}
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render () {
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const className = ClassName('bthlabs-react-custom-popup', this.props.className, {
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'bthlabs-rcp-visible': this.props.visible
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});
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const innerStyle = {};
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if (this.props.visible) {
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innerStyle.left = `${this.state.layout[0]}px`;
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innerStyle.top = `${this.state.layout[1]}px`;
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if (this.state.layout[2]) {
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innerStyle.width = `${this.state.layout[2]}px`;
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}
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if (this.state.layout[3]) {
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innerStyle.height = `${this.state.layout[3]}px`;
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}
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}
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return ReactDOM.createPortal(
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<div className={className}>
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{!this.props.hideOverlay &&
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<div className="bthlabs-rcp-overlay" onClick={this.props.onOverlayClick} />
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}
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<div className="bthlabs-rcp-inner" style={innerStyle}>
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{this.props.children}
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</div>
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</div>,
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this.props.domNode || document.body
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);
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}
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}
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Popup.propTypes = {
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anchor: PropTypes.object,
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className: PropTypes.string,
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hideOverlay: PropTypes.bool,
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visible: PropTypes.bool.isRequired,
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onLayout: PropTypes.func,
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onOverlayClick: PropTypes.func
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};
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