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do memoizing better

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austinried
2021-07-13 09:46:55 +09:00
parent 38530134fd
commit 13ae61f160
3 changed files with 20 additions and 24 deletions
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9
app/screens/LibraryAlbums.tsx
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@@ -10,14 +10,14 @@ import { useAtomValue } from 'jotai/utils'
import React, { useEffect } from 'react'
import { StyleSheet, Text, useWindowDimensions, View } from 'react-native'
const AlbumItem: React.FC<{
const AlbumItem = React.memo<{
id: string
name: string
size: number
height: number
artist?: string
coverArtUri?: string
}> = ({ id, name, artist, size, height, coverArtUri }) => {
}>(({ id, name, artist, size, height, coverArtUri }) => {
const navigation = useNavigation()
return (
@@ -35,13 +35,12 @@ const AlbumItem: React.FC<{
</View>
</PressableOpacity>
)
}
const MemoAlbumItem = React.memo(AlbumItem)
})
const AlbumListRenderItem: React.FC<{
item: { album: Album; size: number; height: number }
}> = ({ item }) => (
<MemoAlbumItem
<AlbumItem
id={item.album.id}
coverArtUri={item.album.coverArtThumbUri}
name={item.album.name}