@wordpress/block-editor/build-module/components/block-preview/index.js

Generic block editor.

import { createElement } from "@wordpress/element";

/**
 * External dependencies
 */
import { castArray } from 'lodash';
/**
 * WordPress dependencies
 */

import { useSelect } from '@wordpress/data';
import { memo, useMemo } from '@wordpress/element';
/**
 * Internal dependencies
 */

import BlockEditorProvider from '../provider';
import LiveBlockPreview from './live';
import AutoHeightBlockPreview from './auto';
import { store as blockEditorStore } from '../../store';
export function BlockPreview({
  blocks,
  __experimentalPadding = 0,
  viewportWidth = 1200,
  __experimentalLive = false,
  __experimentalOnClick
}) {
  const originalSettings = useSelect(select => select(blockEditorStore).getSettings(), []);
  const settings = useMemo(() => {
    const _settings = { ...originalSettings
    };
    _settings.__experimentalBlockPatterns = [];
    return _settings;
  }, [originalSettings]);
  const renderedBlocks = useMemo(() => castArray(blocks), [blocks]);

  if (!blocks || blocks.length === 0) {
    return null;
  }

  return createElement(BlockEditorProvider, {
    value: renderedBlocks,
    settings: settings
  }, __experimentalLive ? createElement(LiveBlockPreview, {
    onClick: __experimentalOnClick
  }) : createElement(AutoHeightBlockPreview, {
    viewportWidth: viewportWidth,
    __experimentalPadding: __experimentalPadding
  }));
}
/**
 * BlockPreview renders a preview of a block or array of blocks.
 *
 * @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/block-preview/README.md
 *
 * @param {Object} preview options for how the preview should be shown
 * @param {Array|Object} preview.blocks A block instance (object) or an array of blocks to be previewed.
 * @param {number} preview.viewportWidth Width of the preview container in pixels. Controls at what size the blocks will be rendered inside the preview. Default: 700.
 *
 * @return {WPComponent} The component to be rendered.
 */

export default memo(BlockPreview);
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