sentry/docs-ui/components/placeholder.stories.js

import React from 'react';
import {storiesOf} from '@storybook/react';
import {withInfo} from '@storybook/addon-info';
import {text, number} from '@storybook/addon-knobs';

import Placeholder from 'app/components/placeholder';

storiesOf('UI|Loaders/Placeholder', module).add(
  'default',
  withInfo(
    'When you want a rough sized placeholder for content that is loading asynchronously'
  )(() => (
    <div>
      <h4>Resizable square</h4>
      <Placeholder width={text('width', '200px')} height={text('height', '200px')} />
      <p>Content below the placeholder</p>

      <h4>Square with bottom gutter</h4>
      <Placeholder
        height={text('height', '200px')}
        bottomGutter={number('bottomGutter', 2)}
      />
      <p>Content below the placeholder</p>

      <h4>Round placeholder</h4>
      <Placeholder width="48px" height="48px" shape="circle" />
      <p>Content below the placeholder</p>
    </div>
  ))
);