react-page/docs/examples/plugins/customSlatePlugin.tsx

import { ColorPickerField } from '@react-page/editor';
import { pluginFactories } from '@react-page/plugins-slate';
import React from 'react';

export default pluginFactories.createComponentPlugin<{
  color: string;
}>({
  addHoverButton: true, // whether to show it above the text when selected
  addToolbarButton: true, // whether to show it in the bottom toolbar
  type: 'SetColor', // a well defined string, this is kind of the id of the plugin
  object: 'mark', // mark is like a span, other options are inline and block
  icon: <span>Color</span>, // an icon to show
  label: 'Set Color',
  Component: 'span', // the component to render
  getStyle: ({ color }) => ({ color }),
  controls: {
    // identical to custom cell plugins
    type: 'autoform',
    schema: {
      type: 'object',
      required: ['color'],
      properties: {
        color: {
          uniforms: {
            component: ColorPickerField,
          },
          default: 'rgba(0,0,255,1)',
          type: 'string',
        },
      },
    },
  },
});