Merge pull request #12 from acid-info/topic-implement-collapse

Implement collapse component

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

@@ -12,6 +12,8 @@ import { BreadcrumbStyles } from '../Breadcrumb/Breadcrumb.styles'
 import { BreadcrumbItemStyles } from '../BreadcrumbItem/BreadcrumbItem.styles'
 import { defaultThemes, Theme, withTheme } from '../Theme'
 import { TypographyStyles } from '../Typography/Typography.styles'
+import { CollapseHeaderStyles } from '../CollapseHeader/CollapseHeader.styles'
+import { CollapseStyles } from '../Collapse/Collapse.styles'
 
 const componentStyles: Array<ReturnType<typeof withTheme> | SerializedStyles> =
   [
@@ -26,6 +28,8 @@ const componentStyles: Array<ReturnType<typeof withTheme> | SerializedStyles> =
     IconTagStyles,
     BreadcrumbStyles,
     BreadcrumbItemStyles,
+    CollapseStyles,
+    CollapseHeaderStyles,
   ]
 
 export const CSSBaseline: React.FC<{ theme?: Theme }> = ({

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

@@ -0,0 +1,8 @@
+export const collapseClasses = {
+  root: `lsd-collapse`,
+
+  content: `lsd-collapse-content`,
+
+  open: 'lsd-collapse--open-item',
+  disabled: 'lsd-collapse--disabled',
+}

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

@@ -0,0 +1,34 @@
+import { Meta, Story } from '@storybook/react'
+import { Typography } from '../Typography'
+import { Collapse, CollapseProps } from './Collapse'
+
+export default {
+  title: 'Collapse',
+  component: Collapse,
+  argTypes: {
+    size: {
+      type: {
+        name: 'enum',
+        value: ['small', 'medium', 'large'],
+      },
+    },
+  },
+} as Meta
+
+export const Root: Story<CollapseProps> = (args) => (
+  <div style={{ width: 'fit-content' }}>
+    <Collapse {...args}>
+      <div style={{ padding: '10px 18px' }}>
+        <Typography color="primary" component="label">
+          Slot component
+        </Typography>
+      </div>
+    </Collapse>
+  </div>
+)
+
+Root.args = {
+  size: 'large',
+  label: 'Title',
+  disabled: false,
+}

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

@@ -0,0 +1,20 @@
+import { css } from '@emotion/react'
+import { collapseClasses } from './Collapse.classes'
+
+export const CollapseStyles = css`
+  .${collapseClasses.root} {
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column;
+  }
+
+  .${collapseClasses.open} {
+    .${collapseClasses.content} {
+      border-top: 1px solid transparent;
+    }
+  }
+
+  .${collapseClasses.content} {
+    border: 1px solid rgb(var(--lsd-border-primary));
+  }
+`

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

@@ -0,0 +1,58 @@
+import clsx from 'clsx'
+import React, { useEffect, useRef, useState } from 'react'
+import { CollapseHeader } from '../CollapseHeader'
+import { collapseClasses } from './Collapse.classes'
+
+export type CollapseProps = Omit<
+  React.HTMLAttributes<HTMLDivElement>,
+  'label'
+> & {
+  label: string
+  disabled?: boolean
+  size?: 'small' | 'medium' | 'large'
+  open?: boolean
+  onChange?: (open: boolean) => void
+}
+
+export const Collapse: React.FC<CollapseProps> & {
+  classes: typeof collapseClasses
+} = ({ label, disabled = false, size = 'large', children, ...props }) => {
+  const ref = useRef<HTMLDivElement>(null)
+  const [open, setOpen] = useState(props.open ?? false)
+
+  const handleChange = (value: boolean) => {
+    if (typeof props.open === 'undefined') return setOpen(value)
+    props.onChange && props.onChange(value)
+  }
+
+  const onTrigger = () => !disabled && handleChange(!open)
+
+  useEffect(() => {
+    disabled && open && handleChange(false)
+  }, [disabled, open, handleChange])
+
+  return (
+    <div
+      {...props}
+      ref={ref}
+      className={clsx(
+        props.className,
+        collapseClasses.root,
+        disabled && collapseClasses.disabled,
+        open && collapseClasses.open,
+      )}
+    >
+      <CollapseHeader
+        label={label}
+        open={open}
+        setOpen={setOpen}
+        size={size}
+        onTrigger={onTrigger}
+        disabled={disabled}
+      />
+      {open && <div className={collapseClasses.content}>{children}</div>}
+    </div>
+  )
+}
+
+Collapse.classes = collapseClasses

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

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

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

@@ -0,0 +1,16 @@
+export const collapseHeaderClasses = {
+  root: `lsd-collapse-header`,
+
+  trigger: `lsd-collapse-header-trigger`,
+  triggerLabel: `lsd-collapse-header-trigger__label`,
+  triggerIcons: `lsd-collapse-header-trigger-icons`,
+  triggerIcon: `lsd-collapse-header-trigger-icons__icon`,
+  triggerMenuIcon: `lsd-collapse-header-trigger-icons__menu-icon`,
+
+  open: 'lsd-collapse-header--open',
+  disabled: 'lsd-collapse-header--disabled',
+
+  small: `lsd-collapse-header--small`,
+  medium: `lsd-collapse-header--medium`,
+  large: `lsd-collapse-header--large`,
+}

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

@@ -0,0 +1,27 @@
+import { Meta, Story } from '@storybook/react'
+import { CollapseHeader, CollapseHeaderProps } from './CollapseHeader'
+
+export default {
+  title: 'CollapseHeader',
+  component: CollapseHeader,
+  argTypes: {
+    size: {
+      type: {
+        name: 'enum',
+        value: ['small', 'medium', 'large'],
+      },
+    },
+  },
+} as Meta
+
+export const Root: Story<CollapseHeaderProps> = (args) => (
+  <div style={{ width: 'fit-content' }}>
+    <CollapseHeader {...args}></CollapseHeader>
+  </div>
+)
+
+Root.args = {
+  size: 'large',
+  label: 'title',
+  disabled: false,
+}

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

@@ -0,0 +1,88 @@
+import { css } from '@emotion/react'
+import { collapseHeaderClasses } from './CollapseHeader.classes'
+
+export const CollapseHeaderStyles = css`
+  .${collapseHeaderClasses.root} {
+    box-sizing: border-box;
+  }
+
+  .${collapseHeaderClasses.root}:not(.${collapseHeaderClasses.disabled}) {
+    .${collapseHeaderClasses.trigger} {
+      &:hover {
+        .${collapseHeaderClasses.triggerLabel} {
+          text-decoration: underline;
+        }
+      }
+    }
+  }
+
+  .${collapseHeaderClasses.trigger} {
+    width: 100%;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+    padding: 10px 14px 10px 18px;
+
+    cursor: pointer;
+    background: none;
+    border: 1px solid rgb(var(--lsd-border-primary));
+
+    &:focus {
+      outline: none;
+    }
+  }
+
+  .${collapseHeaderClasses.triggerLabel} {
+    cursor: inherit;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    margin: auto;
+  }
+
+  .${collapseHeaderClasses.triggerIcons} {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: flex-end;
+  }
+
+  .${collapseHeaderClasses.triggerIcon} {
+    margin-right: 8px;
+  }
+
+  .${collapseHeaderClasses.triggerMenuIcon} {
+  }
+
+  .${collapseHeaderClasses.disabled} {
+    .${collapseHeaderClasses.trigger} {
+      opacity: 0.34;
+      cursor: initial;
+    }
+  }
+
+  .${collapseHeaderClasses.large} {
+    .${collapseHeaderClasses.trigger} {
+      width: 299px;
+      height: 40px;
+      padding: 10px 18px;
+    }
+  }
+
+  .${collapseHeaderClasses.medium} {
+    .${collapseHeaderClasses.trigger} {
+      width: 270px;
+      height: 32px;
+      padding: 6px 14px;
+    }
+  }
+
+  .${collapseHeaderClasses.small} {
+    .${collapseHeaderClasses.trigger} {
+      width: 235px;
+      height: 28px;
+      padding: 6px 12px;
+    }
+  }
+`

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

@@ -0,0 +1,71 @@
+import clsx from 'clsx'
+import React, { useEffect, useState } from 'react'
+import { ArrowDownIcon, ArrowUpIcon } from '../Icons'
+import { Typography } from '../Typography'
+import { collapseHeaderClasses } from './CollapseHeader.classes'
+
+export type CollapseHeaderProps = Omit<
+  React.HTMLAttributes<HTMLDivElement>,
+  'label' | 'disabled'
+> & {
+  label: string
+  open: boolean
+  setOpen: React.Dispatch<React.SetStateAction<boolean>>
+  disabled?: boolean
+  onTrigger: () => void
+  size?: 'small' | 'medium' | 'large'
+}
+
+export const CollapseHeader: React.FC<CollapseHeaderProps> & {
+  classes: typeof collapseHeaderClasses
+} = ({
+  label,
+  disabled = false,
+  open,
+  setOpen,
+  size = 'large',
+  onTrigger,
+  ...props
+}) => {
+  return (
+    <div
+      {...props}
+      className={clsx(
+        props.className,
+        collapseHeaderClasses.root,
+        collapseHeaderClasses[size],
+        disabled && collapseHeaderClasses.disabled,
+        open && collapseHeaderClasses.open,
+      )}
+    >
+      <button
+        className={clsx(collapseHeaderClasses.trigger)}
+        onClick={onTrigger}
+      >
+        <Typography
+          color="primary"
+          component="label"
+          variant={size === 'small' ? 'label2' : 'label1'}
+          className={collapseHeaderClasses.triggerLabel}
+        >
+          {label}
+        </Typography>
+        <div className={collapseHeaderClasses.triggerIcons}>
+          {open ? (
+            <ArrowUpIcon
+              color="primary"
+              className={collapseHeaderClasses.triggerMenuIcon}
+            />
+          ) : (
+            <ArrowDownIcon
+              color="primary"
+              className={collapseHeaderClasses.triggerMenuIcon}
+            />
+          )}
+        </div>
+      </button>
+    </div>
+  )
+}
+
+CollapseHeader.classes = collapseHeaderClasses

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

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

packages/lsd-react/src/index.ts

@@ -9,3 +9,5 @@ export * from './components/Tabs'
 export * from './components/Theme'
 export * from './components/Breadcrumb'
 export * from './components/BreadcrumbItem'
+export * from './components/Collapse'
+export * from './components/CollapseHeader'