similiquedicta/packages/docs/components/Examples/image/CustomImageEditor/index.js

A Plugin Architecture on top of Draft.JS

import React, { Component } from 'react';
import { convertFromRaw, EditorState } from 'draft-js';

import Editor, { composeDecorators } from '@draft-js-plugins/editor';

import createImagePlugin from '@draft-js-plugins/image';

import createAlignmentPlugin from '@draft-js-plugins/alignment';

import createFocusPlugin from '@draft-js-plugins/focus';

import createResizeablePlugin from '@draft-js-plugins/resizeable';

import createBlockDndPlugin from '@draft-js-plugins/drag-n-drop';

import createDragNDropUploadPlugin from '@draft-js-plugins/drag-n-drop-upload';
import editorStyles from './editorStyles.module.css';
import mockUpload from './mockUpload';

const focusPlugin = createFocusPlugin();
const resizeablePlugin = createResizeablePlugin();
const blockDndPlugin = createBlockDndPlugin();
const alignmentPlugin = createAlignmentPlugin();
const { AlignmentTool } = alignmentPlugin;

const decorator = composeDecorators(
  resizeablePlugin.decorator,
  alignmentPlugin.decorator,
  focusPlugin.decorator,
  blockDndPlugin.decorator
);
const imagePlugin = createImagePlugin({ decorator });

const dragNDropFileUploadPlugin = createDragNDropUploadPlugin({
  handleUpload: mockUpload,
  addImage: imagePlugin.addImage,
});

const plugins = [
  dragNDropFileUploadPlugin,
  blockDndPlugin,
  focusPlugin,
  alignmentPlugin,
  resizeablePlugin,
  imagePlugin,
];

/* eslint-disable */
const initialState = {
  entityMap: {
    0: {
      type: 'IMAGE',
      mutability: 'IMMUTABLE',
      data: {
        src: '/images/canada-landscape-small.jpg',
      },
    },
  },
  blocks: [
    {
      key: '9gm3s',
      text:
        'You can have images in your text field. This is a very rudimentary example, but you can enhance the image plugin with resizing, focus or alignment plugins.',
      type: 'unstyled',
      depth: 0,
      inlineStyleRanges: [],
      entityRanges: [],
      data: {},
    },
    {
      key: 'ov7r',
      text: ' ',
      type: 'atomic',
      depth: 0,
      inlineStyleRanges: [],
      entityRanges: [
        {
          offset: 0,
          length: 1,
          key: 0,
        },
      ],
      data: {},
    },
    {
      key: 'e23a8',
      text: 'See advanced examples further down …',
      type: 'unstyled',
      depth: 0,
      inlineStyleRanges: [],
      entityRanges: [],
      data: {},
    },
  ],
};
/* eslint-enable */

export default class CustomImageEditor extends Component {
  state = {
    editorState: EditorState.createWithContent(convertFromRaw(initialState)),
  };

  onChange = (editorState) => {
    this.setState({
      editorState,
    });
  };

  focus = () => {
    this.editor.focus();
  };

  render() {
    return (
      <div>
        <div className={editorStyles.editor} onClick={this.focus}>
          <Editor
            editorState={this.state.editorState}
            onChange={this.onChange}
            plugins={plugins}
            ref={(element) => {
              this.editor = element;
            }}
          />
          <AlignmentTool />
        </div>
      </div>
    );
  }
}