react-sigma-benjie/es/DragNodes.js

Lightweight but powerful library for drawing network graphs built on top of dunnock/react-sigma

import React from 'react';
import '../sigma/sigma.plugins.dragNodes';

class DragNodes extends React.Component {

  constructor(props) {
    super(props);

    this.render = () => null;

    const s = this.props.sigma;
    const dragListener = new sigma.plugins.dragNodes(s, s.renderers[0]);
    s.refresh();
  }

  componentWillReceiveProps(nextProps) {
    if (this.props.sigma !== nextProps.sigma) {
      const s = nextProps.sigma;
      const dragListener = new sigma.plugins.dragNodes(s, s.renderers[0]);
      s.refresh();
    }
  }
}

DragNodes.propTypes = {
  sigma: typeof sigma === 'function' ? require('prop-types').instanceOf(sigma) : require('prop-types').any
};
export default DragNodes;