chuckya/app/javascript/mastodon/features/ui/components/modal_root.js
Sorin Davidoi 2c405aed55 Performance improvements (#3168)
* refactor(components/status_list): Avoid quering scrollTop if not necessary

* refactor(components/dropdown_menu): Do not render items if not expanded

* refactor: Cherry-pick react-motion imports

* refactor(compose/privacy_dropdown): Do not render options if not open

* refactor(components/column_collapsable): Do not render children if collapsed
2017-05-20 14:58:13 +02:00

90 lines
2.5 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import MediaModal from './media_modal';
import OnboardingModal from './onboarding_modal';
import VideoModal from './video_modal';
import BoostModal from './boost_modal';
import ConfirmationModal from './confirmation_modal';
import TransitionMotion from 'react-motion/lib/TransitionMotion';
import spring from 'react-motion/lib/spring';
const MODAL_COMPONENTS = {
'MEDIA': MediaModal,
'ONBOARDING': OnboardingModal,
'VIDEO': VideoModal,
'BOOST': BoostModal,
'CONFIRM': ConfirmationModal
};
class ModalRoot extends React.PureComponent {
static propTypes = {
type: PropTypes.string,
props: PropTypes.object,
onClose: PropTypes.func.isRequired
};
handleKeyUp = (e) => {
if ((e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27)
&& !!this.props.type) {
this.props.onClose();
}
}
componentDidMount () {
window.addEventListener('keyup', this.handleKeyUp, false);
}
componentWillUnmount () {
window.removeEventListener('keyup', this.handleKeyUp);
}
willEnter () {
return { opacity: 0, scale: 0.98 };
}
willLeave () {
return { opacity: spring(0), scale: spring(0.98) };
}
render () {
const { type, props, onClose } = this.props;
const visible = !!type;
const items = [];
if (visible) {
items.push({
key: type,
data: { type, props },
style: { opacity: spring(1), scale: spring(1, { stiffness: 120, damping: 14 }) }
});
}
return (
<TransitionMotion
styles={items}
willEnter={this.willEnter}
willLeave={this.willLeave}>
{interpolatedStyles =>
<div className='modal-root'>
{interpolatedStyles.map(({ key, data: { type, props }, style }) => {
const SpecificComponent = MODAL_COMPONENTS[type];
return (
<div key={key} style={{ pointerEvents: visible ? 'auto' : 'none' }}>
<div role='presentation' className='modal-root__overlay' style={{ opacity: style.opacity }} onClick={onClose} />
<div className='modal-root__container' style={{ opacity: style.opacity, transform: `translateZ(0px) scale(${style.scale})` }}>
<SpecificComponent {...props} onClose={onClose} />
</div>
</div>
);
})}
</div>
}
</TransitionMotion>
);
}
}
export default ModalRoot;