Storybook Centered Decorator

Storybook Centered Decorator can be used to center components inside the preview in Storybook.

This addon works with Storybook for: React.

Usage

npm i @storybook/addon-centered

As a decorator

You can set the decorator locally:

import React from 'react';
import { storiesOf } from '@storybook/react';
import MyComponent from '../Component';
import centered from '@storybook/addon-centered';

storiesOf('MyComponent', module)
  .addDecorator(centered)
  .add('without props', () => (<MyComponent />))
  .add('with some props', () => (<MyComponent text="The Comp"/>));

Or you can also add this decorator globally:

import { configure, addDecorator } from '@storybook/react';
import centered from '@storybook/react-storybook-decorator-centered';

addDecorator(centered);

configure(function () {
  //...
}, module);

As an extension

1 - Configure the extension

import React from 'react';
import { configure, setAddon } from '@storybook/react';
import centered from '@storybook/addon-centered';

setAddon({
  addCentered(storyName, storyFn) {
    this.add(storyName, (context) => (
      centered.call(context, storyFn)
    ));
  }
});

configure(function () {
  //...
}, module);

2 - Use it in your story

import React from 'react';
import { storiesOf } from '@storybook/react';
import Component from '../Component';

storiesOf('Component', module)
  .addCentered('without props', () => (<Component />))