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/*
* SonarQube
* Copyright (C) 2009-2022 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import * as React from 'react';
import { findDOMNode } from 'react-dom';
import { getWrappedDisplayName } from './utils';
export interface WithScrollToProps {
selected?: boolean;
}
const TOP_OFFSET = 200;
const BOTTOM_OFFSET = 10;
export function withScrollTo<P>(WrappedComponent: React.ComponentClass<P>) {
return class Wrapper extends React.Component<P & Partial<WithScrollToProps>> {
componentRef?: React.Component | null;
node?: Element | Text | null;
static displayName = getWrappedDisplayName(WrappedComponent, 'withScrollTo');
componentDidMount() {
if (this.componentRef) {
// eslint-disable-next-line react/no-find-dom-node
this.node = findDOMNode(this.componentRef);
this.handleUpdate();
}
}
componentDidUpdate() {
this.handleUpdate();
}
handleUpdate() {
const { selected } = this.props;
if (selected) {
setTimeout(() => {
this.handleScroll();
}, 0);
}
}
handleScroll() {
if (this.node && this.node instanceof Element) {
const position = this.node.getBoundingClientRect();
const { top, bottom } = position;
if (bottom > window.innerHeight - BOTTOM_OFFSET) {
window.scrollTo(0, bottom - window.innerHeight + window.pageYOffset + BOTTOM_OFFSET);
} else if (top < TOP_OFFSET) {
window.scrollTo(0, top + window.pageYOffset - TOP_OFFSET);
}
}
}
render() {
return (
<WrappedComponent
{...this.props}
ref={ref => {
this.componentRef = ref;
}}
/>
);
}
};
}
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