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fix(auto-complete): hide shadow when no content (#547)

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This commit is contained in:
witt
2021-05-28 15:18:21 +08:00
committed by unix
parent ad8f373c71
commit bdfc0fec71
1 changed files with 5 additions and 2 deletions
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7
components/auto-complete/auto-complete-dropdown.tsx
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@@ -1,4 +1,4 @@
import React, { CSSProperties } from 'react'
import React, { CSSProperties, useMemo } from 'react'
import useTheme from '../use-theme'
import withDefaults from '../utils/with-defaults'
import { useAutoCompleteContext } from './auto-complete-context'
@@ -24,6 +24,9 @@ const AutoCompleteDropdown: React.FC<
> = ({ children, visible, className, dropdownStyle, disableMatchWidth }) => {
const theme = useTheme()
const { ref } = useAutoCompleteContext()
const isEmpty = useMemo(() => {
return !visible || React.Children.count(children) === 0
}, [children, visible])
const clickHandler = (event: React.MouseEvent<HTMLDivElement>) => {
event.preventDefault()
event.stopPropagation()
@@ -40,7 +43,7 @@ const AutoCompleteDropdown: React.FC<
<style jsx>{`
.auto-complete-dropdown {
border-radius: ${theme.layout.radius};
box-shadow: ${theme.expressiveness.shadowLarge};
box-shadow: ${isEmpty ? 'none' : theme.expressiveness.shadowLarge};
background-color: ${theme.palette.background};
overflow-y: auto;
max-height: 15rem;