import React, { PropTypes } from 'react'; import CodeMirror from 'codemirror'; import 'codemirror/mode/javascript/javascript'; import 'codemirror/addon/selection/active-line'; class Editor extends React.Component { componentDidMount() { this._cm = CodeMirror(this.refs.container, { // eslint-disable-line theme: 'p5-widget', value: this.props.file.content, lineNumbers: true, styleActiveLine: true, mode: 'javascript' }); this._cm.on('change', () => { // eslint-disable-line // this.props.updateFileContent('sketch.js', this._cm.getValue()); this.props.updateFileContent(this.props.file.name, this._cm.getValue()); }); this._cm.getWrapperElement().style['font-size'] = `${this.props.fontSize}px`; } componentDidUpdate(prevProps) { if (this.props.file.content !== prevProps.file.content && this.props.file.content !== this._cm.getValue()) { this._cm.setValue(this.props.file.content); // eslint-disable-line no-underscore-dangle } if (this.props.fontSize !== prevProps.fontSize) { this._cm.getWrapperElement().style['font-size'] = `${this.props.fontSize}px`; } } componentWillUnmount() { this._cm = null; } _cm: CodeMirror.Editor render() { return
; } } Editor.propTypes = { file: PropTypes.shape({ name: PropTypes.string.isRequired, content: PropTypes.string.isRequired }), updateFileContent: PropTypes.func.isRequired, fontSize: PropTypes.number.isRequired }; export default Editor;