feat: implement checkbox group component

packages/lsd-react/src/components/CSSBaseline/CSSBaseline.tsx

@@ -8,6 +8,7 @@ import { CardStyles } from '../Card/Card.styles'
 import { CardBodyStyles } from '../CardBody/CardBody.styles'
 import { CardHeaderStyles } from '../CardHeader/CardHeader.styles'
 import { CheckboxStyles } from '../Checkbox/Checkbox.styles'
+import { CheckboxGroupStyles } from '../CheckboxGroup/CheckboxGroup.styles'
 import { CollapseStyles } from '../Collapse/Collapse.styles'
 import { CollapseHeaderStyles } from '../CollapseHeader/CollapseHeader.styles'
 import { DropdownStyles } from '../Dropdown/Dropdown.styles'
@@ -16,8 +17,6 @@ import { IconButtonStyles } from '../IconButton/IconButton.styles'
 import { LsdIconStyles } from '../Icons/LsdIcon/LsdIcon.styles'
 import { ListBoxStyles } from '../ListBox/ListBox.styles'
 import { QuoteStyles } from '../Quote/Quote.styles'
-import { RadioButtonStyles } from '../RadioButton/RadioButton.styles'
-import { RadioButtonGroupStyles } from '../RadioButtonGroup/RadioButtonGroup.styles'
 import { TabItemStyles } from '../TabItem/TabItem.styles'
 import { TabsStyles } from '../Tabs/Tabs.styles'
 import { TagStyles } from '../Tag/Tag.styles'
@@ -48,8 +47,7 @@ const componentStyles: Array<ReturnType<typeof withTheme> | SerializedStyles> =
     QuoteStyles,
     CollapseStyles,
     CollapseHeaderStyles,
-    RadioButtonStyles,
+    CheckboxGroupStyles,
-    RadioButtonGroupStyles,
   ]
 
 export const CSSBaseline: React.FC<{ theme?: Theme }> = ({

packages/lsd-react/src/components/Checkbox/Checkbox.tsx

@@ -1,6 +1,7 @@
 import clsx from 'clsx'
 import React, { useEffect, useRef, useState } from 'react'
 import { useInput } from '../../utils/useInput'
+import { useCheckboxGroupContext } from '../CheckboxGroup/CheckboxGroup.context'
 import { CheckboxFilledIcon, CheckboxIcon } from '../Icons'
 import { CheckboxIndeterminateIcon } from '../Icons/CheckboxIndeterminate'
 import { Typography } from '../Typography'
@@ -24,7 +25,7 @@ export const Checkbox: React.FC<CheckboxProps> & {
   classes: typeof checkboxClasses
 } = ({
   name,
-  size = 'large',
+  size: _size = 'large',
   onChange,
   checked,
   defaultChecked,
@@ -43,6 +44,9 @@ export const Checkbox: React.FC<CheckboxProps> & {
     ref,
   })
 
+  const checkboxGroup = useCheckboxGroupContext()
+  const size = checkboxGroup?.size ?? _size
+
   useEffect(() => {
     if (!ref.current) return
 

packages/lsd-react/src/components/CheckboxGroup/CheckboxGroup.classes.ts

@@ -0,0 +1,4 @@
+export const checkboxGroupClasses = {
+  root: `lsd-checkbox-group`,
+  label: `lsd-checkbox-group__label`,
+}

packages/lsd-react/src/components/CheckboxGroup/CheckboxGroup.context.ts

@@ -0,0 +1,15 @@
+import React from 'react'
+import { ActiveCheckboxType, CheckboxGroupProps } from './CheckboxGroup'
+
+export type CheckboxGroupContextType = {
+  activeCheckbox?: ActiveCheckboxType | null
+  setActiveCheckbox: (value: ActiveCheckboxType) => void
+
+  size?: CheckboxGroupProps['size']
+}
+
+export const CheckboxGroupContext =
+  React.createContext<CheckboxGroupContextType>(null as any)
+
+export const useCheckboxGroupContext = () =>
+  React.useContext(CheckboxGroupContext)

packages/lsd-react/src/components/CheckboxGroup/CheckboxGroup.stories.tsx

@@ -0,0 +1,35 @@
+import { Meta, Story } from '@storybook/react'
+import { Checkbox } from '../Checkbox'
+import { CheckboxGroup, CheckboxGroupProps } from './CheckboxGroup'
+
+export default {
+  title: 'CheckboxGroup',
+  component: CheckboxGroup,
+  argTypes: {
+    size: {
+      type: {
+        name: 'enum',
+        value: ['small', 'medium', 'large'],
+      },
+      defaultValue: 'large',
+    },
+  },
+} as Meta
+
+export const Root: Story<CheckboxGroupProps> = (args) => (
+  <CheckboxGroup {...args}>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+    <Checkbox>Checkbox label</Checkbox>
+  </CheckboxGroup>
+)
+
+Root.args = {
+  size: 'large',
+  label: 'Label',
+}

packages/lsd-react/src/components/CheckboxGroup/CheckboxGroup.styles.ts

@@ -0,0 +1,15 @@
+import { css } from '@emotion/react'
+import { checkboxGroupClasses } from './CheckboxGroup.classes'
+
+export const CheckboxGroupStyles = css`
+  .${checkboxGroupClasses.root} {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+    width: fit-content;
+  }
+
+  .${checkboxGroupClasses.label} {
+    margin-bottom: 6px;
+  }
+`

packages/lsd-react/src/components/CheckboxGroup/CheckboxGroup.tsx

@@ -0,0 +1,49 @@
+import clsx from 'clsx'
+import React, { useEffect, useRef, useState } from 'react'
+import { CheckboxGroupContext } from './CheckboxGroup.context'
+import { checkboxGroupClasses } from './CheckboxGroup.classes'
+import { Typography } from '../Typography'
+
+export type ActiveCheckboxType = string | number | readonly string[]
+
+export type CheckboxGroupProps = React.HTMLAttributes<HTMLDivElement> & {
+  activeCheckbox?: ActiveCheckboxType | null
+  size?: 'small' | 'medium' | 'large'
+  label?: string
+}
+
+export const CheckboxGroup: React.FC<CheckboxGroupProps> & {
+  classes: typeof checkboxGroupClasses
+} = ({ size = 'large', label, activeCheckbox, children, ...props }) => {
+  const ref = useRef<HTMLDivElement>(null)
+  const [value, setValue] = useState(activeCheckbox)
+
+  const setActiveCheckbox = (radioButton: ActiveCheckboxType) => {
+    setValue(radioButton)
+  }
+
+  useEffect(() => setValue(activeCheckbox), [activeCheckbox])
+
+  return (
+    <CheckboxGroupContext.Provider
+      value={{ activeCheckbox: value, setActiveCheckbox, size }}
+    >
+      <div
+        ref={ref}
+        {...props}
+        className={clsx(props.className, checkboxGroupClasses.root)}
+      >
+        <Typography
+          component="span"
+          variant={size === 'small' ? 'label2' : 'label1'}
+          className={checkboxGroupClasses.label}
+        >
+          {label && label}
+        </Typography>
+        {children}
+      </div>
+    </CheckboxGroupContext.Provider>
+  )
+}
+
+CheckboxGroup.classes = checkboxGroupClasses

packages/lsd-react/src/components/CheckboxGroup/index.ts

@@ -0,0 +1 @@
+export * from './CheckboxGroup'

packages/lsd-react/src/index.ts

@@ -18,5 +18,5 @@ export * from './components/TabItem'
 export * from './components/Tabs'
 export * from './components/Tag'
 export * from './components/Theme'
-export * from './components/RadioButton'
+export * from './components/Checkbox'
-export * from './components/RadioButtonGroup'
+export * from './components/CheckboxGroup'