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feat(span): propose api #37

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feat(span): propose api #37

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13 changes: 11 additions & 2 deletions src/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ interface SnuggleProps {
>
}

export const SnuggleChild: React.FC<{ span?: number }> = ({ children }) => (
<>{children}</>
)

/**
* Helpers
*/
Expand Down Expand Up @@ -69,21 +73,26 @@ const Snuggle: React.FC<SnuggleProps> = ({

// Methods
const settle = useCallback(() => {
elementsRef.current?.forEach((item: HTMLElement) => {
const childrenArr = Array.isArray(children) ? children : [children]

elementsRef.current?.forEach((item, index) => {
const { span } = childrenArr?.[index]?.props

if (item && item.firstElementChild) {
const firstElement = item.firstElementChild
const itemHeight = firstElement.getBoundingClientRect().height
const rowSpan = Math.ceil((itemHeight + rowGap) / rowGap)

item.style.gridRowEnd = `span ${rowSpan}`
item.style.gridColumn = `span ${span}`
}
})

if (!reposition.current) {
window.requestAnimationFrame(settle)
reposition.current = true
}
}, [rowGap])
}, [children, rowGap])

// Effects
useEffect(() => {
Expand Down
27 changes: 16 additions & 11 deletions stories/index.stories.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import React, { useRef, createElement } from 'react'
import { storiesOf } from '@storybook/react'

import './style.css'
import Snuggle from '../src'
import Snuggle, { SnuggleChild } from '../src'
import {
ItemStyled,
listElements,
Expand All @@ -14,21 +14,26 @@ storiesOf('Snuggle', module)
.add('default', () => (
<div className="wrap">
<Snuggle>
<img
style={{ width: '100%' }}
alt="Placeholder"
src="https://picsum.photos/500/200"
/>
<SnuggleChild span={2}>
<img
style={{ width: '100%' }}
alt="Placeholder"
src="https://picsum.photos/500/200"
/>
</SnuggleChild>

<SnuggleChild span={2}>
<img
style={{ width: '100%' }}
alt="Placeholder"
src="https://picsum.photos/300/200"
/>
</SnuggleChild>
<img
style={{ width: '100%' }}
alt="Placeholder"
src="https://picsum.photos/300/300"
/>
<img
style={{ width: '100%' }}
alt="Placeholder"
src="https://picsum.photos/300/200"
/>
<img
style={{ width: '100%' }}
alt="Placeholder"
Expand Down