MyCrypto/common/components/ui/Modal.tsx

114 lines
2.8 KiB
TypeScript

import closeIcon from 'assets/images/icon-x.svg';
import React, { Component } from 'react';
import './Modal.scss';
export interface IButton {
text: string;
type?:
| 'default'
| 'primary'
| 'success'
| 'info'
| 'warning'
| 'danger'
| 'link';
disabled?: boolean;
onClick?(): void;
}
interface Props {
isOpen?: boolean;
title: string;
disableButtons?: boolean;
children: any;
buttons: IButton[];
handleClose(): void;
}
export default class Modal extends Component<Props, {}> {
public componentDidMount() {
this.updateBodyClass();
document.addEventListener('keydown', this.escapeListner);
}
public componentDidUpdate() {
this.updateBodyClass();
}
public updateBodyClass() {
document.body.classList.toggle('no-scroll', !!this.props.isOpen);
}
public componentWillUnmount() {
document.removeEventListener('keydown', this.escapeListner);
document.body.classList.remove('no-scroll');
}
public render() {
const { isOpen, title, children, buttons, handleClose } = this.props;
const hasButtons = buttons && buttons.length;
return (
<div>
<div className={`Modalshade ${isOpen ? 'is-open' : ''}`} />
<div className={`Modal ${isOpen ? 'is-open' : ''}`}>
<div className="Modal-header">
<h2 className="Modal-header-title">
{title}
</h2>
<button className="Modal-header-close" onClick={handleClose}>
<img className="Modal-header-close-icon" src={closeIcon} />
</button>
</div>
<div className="Modal-content">
{isOpen && children}
</div>
{hasButtons &&
<div className="Modal-footer">
{this.renderButtons()}
</div>}
</div>
</div>
);
}
private escapeListner = (ev: KeyboardEvent) => {
// Don't trigger if they hit escape while on an input
if (ev.target) {
if (
(ev.target as HTMLElement).tagName === 'INPUT' ||
(ev.target as HTMLElement).tagName === 'SELECT' ||
(ev.target as HTMLElement).tagName === 'TEXTAREA' ||
(ev.target as HTMLElement).isContentEditable
) {
return;
}
}
if (ev.key === 'Escape' || ev.keyCode === 27) {
this.props.handleClose();
}
};
private renderButtons = () => {
const { disableButtons, buttons } = this.props;
return buttons.map((btn, idx) => {
let btnClass = 'Modal-footer-btn btn';
if (btn.type) {
btnClass += ` btn-${btn.type}`;
}
return (
<button
className={btnClass}
onClick={btn.onClick}
key={idx}
disabled={disableButtons || btn.disabled}
>
{btn.text}
</button>
);
});
};
}