63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
import React from 'react';
|
|
import ReactDOM from 'react-dom';
|
|
import style from './style';
|
|
|
|
class Overlay extends React.Component {
|
|
static propTypes = {
|
|
active: React.PropTypes.bool,
|
|
children: React.PropTypes.node,
|
|
className: React.PropTypes.string,
|
|
onClick: React.PropTypes.func,
|
|
opacity: React.PropTypes.number
|
|
};
|
|
|
|
static defaultProps = {
|
|
opacity: 0.5
|
|
};
|
|
|
|
componentDidMount () {
|
|
this.app = document.querySelector('[data-react-toolbox="app"]') || document.body;
|
|
this.node = document.createElement('div');
|
|
this.node.setAttribute('data-react-toolbox', 'overlay');
|
|
this.app.appendChild(this.node);
|
|
this.handleRender();
|
|
}
|
|
|
|
componentDidUpdate () {
|
|
this.handleRender();
|
|
}
|
|
|
|
componentWillUnmount () {
|
|
ReactDOM.unmountComponentAtNode(this.node);
|
|
this.app.removeChild(this.node);
|
|
}
|
|
|
|
handleRender () {
|
|
let className = style.root;
|
|
const overlayStyle = {};
|
|
|
|
if (this.props.active) {
|
|
className += ` ${style.active}`;
|
|
overlayStyle.opacity = this.props.opacity;
|
|
}
|
|
if (this.props.className) className += ` ${className}`;
|
|
|
|
ReactDOM.render(
|
|
<div className={className}>
|
|
<div
|
|
className={style.overlay}
|
|
onClick={this.props.onClick}
|
|
style={overlayStyle}
|
|
/>
|
|
{this.props.children}
|
|
</div>
|
|
, this.node);
|
|
}
|
|
|
|
render () {
|
|
return React.DOM.noscript();
|
|
}
|
|
}
|
|
|
|
export default Overlay;
|