add menu variant of Radio

src/components/ListItem/ListItem.js

@@ -5,7 +5,7 @@ import styled from 'styled-components';
 import { createDisabledTextStyles } from '../common';
 import { padding, blockSizes } from '../common/system';
 
-const StyledListItem = styled.li`
+export const StyledListItem = styled.li`
   box-sizing: border-box;
 
   display: flex;

src/components/Radio/Radio.js

@@ -5,6 +5,7 @@ import styled, { css } from 'styled-components';
 import { createDisabledTextStyles, createFlatBoxStyles } from '../common';
 import { padding, fontSizes } from '../common/system';
 import Cutout from '../Cutout/Cutout';
+import { StyledListItem } from '../ListItem/ListItem';
 
 const radioSize = '20px';
 const StyledLabel = styled.label`
@@ -19,6 +20,11 @@ const StyledLabel = styled.label`
   user-select: none;
   font-size: ${fontSizes.md};
   ${props => props.isDisabled && createDisabledTextStyles()}
+
+  ${StyledListItem}:hover & {
+    margin: 0;
+    height: 100%;
+  }
 `;
 
 const StyledInput = styled.input`
@@ -75,6 +81,15 @@ const StyledFlatCheckbox = styled.div`
     border-radius: 50%;
   }
 `;
+const StyledMenuCheckbox = styled.div`
+  ${sharedCheckboxStyles}
+  position: relative;
+  display: inline-block;
+  box-sizing: border-box;
+  border: none;
+  outline: none;
+  background: none;
+`;
 const Icon = styled.span.attrs(() => ({
   'data-testid': 'checkmarkIcon'
 }))`
@@ -87,8 +102,25 @@ const Icon = styled.span.attrs(() => ({
   height: 6px;
   transform: translate(-50%, -50%);
   border-radius: 50%;
-  background: ${({ theme, isDisabled }) =>
-    isDisabled ? theme.checkmarkDisabled : theme.checkmark};
+  ${({ variant, theme, isDisabled }) =>
+    variant === 'menu'
+      ? css`
+          background: ${isDisabled ? theme.textDisabled : theme.text};
+          filter: drop-shadow(
+            1px 1px 0px ${isDisabled ? theme.textDisabledShadow : 'transparent'}
+          );
+        `
+      : css`
+          background: ${isDisabled ? theme.checkmarkDisabled : theme.checkmark};
+        `}
+  ${StyledListItem}:hover & {
+    ${({ theme, isDisabled, variant }) =>
+      !isDisabled &&
+      variant === 'menu' &&
+      css`
+        background: ${theme.textInvert};
+      `};
+  }
 `;
 const LabelText = styled.span`
   display: inline-block;
@@ -108,8 +140,12 @@ const Radio = React.forwardRef(function Radio(props, ref) {
     style,
     ...otherProps
   } = props;
-  const CheckboxComponent =
-    variant === 'flat' ? StyledFlatCheckbox : StyledCheckbox;
+
+  const CheckboxComponent = {
+    flat: StyledFlatCheckbox,
+    default: StyledCheckbox,
+    menu: StyledMenuCheckbox
+  }[variant];
 
   return (
     <StyledLabel isDisabled={disabled} className={className} style={style}>
@@ -118,7 +154,7 @@ const Radio = React.forwardRef(function Radio(props, ref) {
         isDisabled={disabled}
         role='presentation'
       >
-        {checked && <Icon isDisabled={disabled} />}
+        {checked && <Icon isDisabled={disabled} variant={variant} />}
       </CheckboxComponent>
       {label && <LabelText>{label}</LabelText>}
       <StyledInput
@@ -159,7 +195,7 @@ Radio.propTypes = {
   label: propTypes.oneOfType([propTypes.string, propTypes.number]),
   checked: propTypes.bool,
   disabled: propTypes.bool,
-  variant: propTypes.oneOf(['default', 'flat']),
+  variant: propTypes.oneOf(['default', 'flat', 'menu']),
   style: propTypes.shape([propTypes.string, propTypes.number]),
   className: propTypes.string
 };

src/components/Radio/Radio.stories.js

@@ -1,7 +1,16 @@
 import React from 'react';
 import { storiesOf } from '@storybook/react';
 import styled from 'styled-components';
-import { Radio, Cutout, Fieldset, Window, WindowContent } from '..';
+import {
+  Radio,
+  Cutout,
+  Fieldset,
+  Window,
+  WindowContent,
+  List,
+  ListItem,
+  Divider
+} from '..';
 
 storiesOf('Radio', module)
   .addDecorator(story => (
@@ -15,7 +24,8 @@ storiesOf('Radio', module)
     </div>
   ))
   .add('default', () => <RadioGroup />)
-  .add('flat', () => <FlatRadioGroup />);
+  .add('flat', () => <FlatRadioGroup />)
+  .add('menu', () => <MenuRadioGroup />);
 
 class RadioGroup extends React.Component {
   state = {
@@ -136,6 +146,69 @@ class FlatRadioGroup extends React.Component {
   }
 }
 
+class MenuRadioGroup extends React.Component {
+  state = {
+    tool: 'Brush',
+    color: 'Black'
+  };
+
+  handleToolChange = e => this.setState({ tool: e.target.value });
+
+  handleColorChange = e => this.setState({ color: e.target.value });
+
+  render() {
+    const { tool, color } = this.state;
+
+    return (
+      <List>
+        <ListItem size='sm'>
+          <Radio
+            variant='menu'
+            checked={tool === 'Brush'}
+            onChange={this.handleToolChange}
+            value='Brush'
+            label='Brush'
+            name='tool'
+          />
+        </ListItem>
+        <ListItem size='sm'>
+          <Radio
+            variant='menu'
+            checked={tool === 'Pencil'}
+            onChange={this.handleToolChange}
+            value='Pencil'
+            label='Pencil'
+            name='tool'
+          />
+        </ListItem>
+        <Divider />
+        <ListItem size='sm' disabled>
+          <Radio
+            disabled
+            variant='menu'
+            checked={color === 'Black'}
+            onChange={this.handleColorChange}
+            value='Black'
+            label='Black'
+            name='color'
+          />
+        </ListItem>
+        <ListItem size='sm' disabled>
+          <Radio
+            disabled
+            variant='menu'
+            checked={color === 'Red'}
+            onChange={this.handleColorChange}
+            value='Red'
+            label='Red'
+            name='color'
+          />
+        </ListItem>
+      </List>
+    );
+  }
+}
+
 const StyledCutout = styled(Cutout)`
   background: ${({ theme }) => theme.canvas};
   color: ${({ theme }) => theme.text};