使用 DraftJS 和 Meteor Js 应用程序所涉及的代码任务 - 进行实时预览,其中来自 DraftJS 的文本将保存到 DB 并从 DB 显示在另一个组件上。
但问题是一旦数据来自数据库,我尝试编辑 DraftJS 光标移动到开头。
代码是
import {Editor, EditorState, ContentState} from 'draft-js';
import React, { Component } from 'react';
import { TestDB } from '../api/yaml-component.js';
import { createContainer } from 'meteor/react-meteor-data';
import PropTypes from 'prop-types';
class EditorComponent extends Component {
constructor(props) {
super(props);
this.state = {
editorState : EditorState.createEmpty(),
};
}
componentWillReceiveProps(nextProps) {
console.log('Receiving Props');
if (!nextProps) return;
console.log(nextProps);
let j = nextProps.testDB[0];
let c = ContentState.createFromText(j.text);
this.setState({
editorState: EditorState.createWithContent(c),
})
}
insertToDB(finalComponentStructure) {
if (!finalComponentStructure) return;
finalComponentStructure.author = 'Sandeep3005';
Meteor.call('testDB.insert', finalComponentStructure);
}
_handleChange(editorState) {
console.log('Inside handle change');
let contentState = editorState.getCurrentContent();
this.insertToDB({text: contentState.getPlainText()});
this.setState({editorState});
}
render() {
return (
<div>
<Editor
placeholder="Insert YAML Here"
editorState={this.state.editorState}
onChange={this._handleChange.bind(this)}
/>
</div>
);
}
}
EditorComponent.propTypes = {
staff: PropTypes.array.isRequired,
};
export default createContainer(() => {
return {
staff: Staff.find({}).fetch(),
};
}, EditorComponent);
任何在正确方向上有帮助的评论都会有用