gab-social/app/javascript/gabsocial/components/modal_root.js

132 lines
3.7 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { injectIntl, FormattedMessage, defineMessages } from 'react-intl';
import { connect } from 'react-redux';
import { openModal } from '../actions/modal';
import { cancelReplyCompose } from '../actions/compose';
const messages = defineMessages({
confirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
});
const mapStateToProps = state => ({
composeId: state.getIn(['compose', 'id']),
composeText: state.getIn(['compose', 'text']),
});
const mapDispatchToProps = (dispatch) => ({
onOpenModal(type, opts) {
dispatch(openModal(type, opts));
},
onCancelReplyCompose() {
dispatch(cancelReplyCompose());
}
});
class ModalRoot extends React.PureComponent {
static propTypes = {
children: PropTypes.node,
onClose: PropTypes.func.isRequired,
onOpenModal: PropTypes.func.isRequired,
onCancelReplyCompose: PropTypes.func.isRequired,
intl: PropTypes.object.isRequired,
composeId: PropTypes.string,
composeText: PropTypes.string,
type: PropTypes.string,
};
state = {
revealed: !!this.props.children,
};
activeElement = this.state.revealed ? document.activeElement : null;
handleKeyUp = (e) => {
if ((e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27)
&& !!this.props.children) {
this.handleOnClose();
}
}
handleOnClose = () => {
const { onOpenModal, composeText, composeId, onClose, intl, type, onCancelReplyCompose } = this.props;
if (!composeId && composeText && type == 'COMPOSE') {
onOpenModal('CONFIRM', {
message: <FormattedMessage id='confirmations.delete.message' defaultMessage='Are you sure you want to delete this status?' />,
confirm: intl.formatMessage(messages.confirm),
onConfirm: () => onCancelReplyCompose(),
onCancel: () => onOpenModal('COMPOSE'),
});
}
else {
this.props.onClose();
}
};
componentDidMount () {
window.addEventListener('keyup', this.handleKeyUp, false);
}
componentWillReceiveProps (nextProps) {
if (!!nextProps.children && !this.props.children) {
this.activeElement = document.activeElement;
this.getSiblings().forEach(sibling => sibling.setAttribute('inert', true));
} else if (!nextProps.children) {
this.setState({ revealed: false });
}
if (!nextProps.children && !!this.props.children) {
this.activeElement.focus();
this.activeElement = null;
}
}
componentDidUpdate (prevProps) {
if (!this.props.children && !!prevProps.children) {
this.getSiblings().forEach(sibling => sibling.removeAttribute('inert'));
}
if (this.props.children) {
requestAnimationFrame(() => {
this.setState({ revealed: true });
});
}
}
componentWillUnmount () {
window.removeEventListener('keyup', this.handleKeyUp);
}
getSiblings = () => {
return Array(...this.node.parentElement.childNodes).filter(node => node !== this.node);
}
setRef = ref => {
this.node = ref;
}
render () {
const { children } = this.props;
const { revealed } = this.state;
const visible = !!children;
if (!visible) {
return (
<div className='modal-root' ref={this.setRef} style={{ opacity: 0 }} />
);
}
return (
<div className='modal-root' ref={this.setRef} style={{ opacity: revealed ? 1 : 0 }}>
<div style={{ pointerEvents: visible ? 'auto' : 'none' }}>
<div role='presentation' className='modal-root__overlay' onClick={() => this.handleOnClose()} />
<div role='dialog' className='modal-root__container'>{children}</div>
</div>
</div>
);
}
}
export default injectIntl(connect(mapStateToProps, mapDispatchToProps)(ModalRoot));