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feat(popper): embedded react-popper library
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export { Popper } from './src/Popper'; |
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packages/components/src/components/Popper/src/Popper.stories.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import React, { useState } from 'react'; | ||
| import { withKnobs, text, select, boolean } from '@storybook/addon-knobs'; | ||
| import { Popper, PopperPlacement } from './Popper'; | ||
| import { Button } from '../../Button'; | ||
|
|
||
| export default { | ||
| title: 'Popper', | ||
| decorators: [withKnobs], | ||
| }; | ||
|
|
||
| const placements: PopperPlacement[] = [ | ||
| 'auto', | ||
| 'auto-start', | ||
| 'auto-end', | ||
| 'top', | ||
| 'bottom', | ||
| 'right', | ||
| 'left', | ||
| 'top-start', | ||
| 'top-end', | ||
| 'bottom-start', | ||
| 'bottom-end', | ||
| 'right-start', | ||
| 'right-end', | ||
| 'left-start', | ||
| 'left-end', | ||
| ]; | ||
|
|
||
| export const Default = () => { | ||
| const [isShown, setShown] = useState(false); | ||
| return ( | ||
| <div | ||
| style={{ | ||
| padding: 20, | ||
| }} | ||
| > | ||
| <Popper | ||
| trigger={ | ||
| <Button onClick={() => setShown((prev) => !prev)}>trigger</Button> | ||
| } | ||
| placement={select('placement', placements, 'auto')} | ||
| > | ||
| {isShown ? <div>popperElement</div> : undefined} | ||
| </Popper> | ||
| </div> | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| import React, { useState, useRef, useMemo } from 'react'; | ||
| import { Placement, Options } from '@popperjs/core'; | ||
| import { usePopper } from 'react-popper-2'; | ||
| import { Portal } from '../../Portal'; | ||
|
|
||
| export type PopperPlacement = Placement; | ||
| export interface PopperProps { | ||
| trigger: React.ReactElement; | ||
| children?: React.ReactElement; | ||
| /** Formatted like "0, 8px" — how far to offset the Popper from the Reference. Changes automatically based on the placement */ | ||
| offset?: [number | null | undefined, number | null | undefined]; | ||
| placement?: Placement; | ||
| } | ||
|
|
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| export const Popper: React.FC<PopperProps> = ({ | ||
| trigger, | ||
| children, | ||
| placement = 'bottom', | ||
| offset = [0, 8], | ||
| }) => { | ||
| const referenceElement = useRef<any>(); | ||
| const popperElement = useRef<any>(); | ||
|
|
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| const options: Options = useMemo(() => { | ||
| return { | ||
| placement: placement, | ||
| strategy: 'fixed', | ||
| modifiers: [ | ||
| { | ||
| name: 'hide', | ||
| }, | ||
| { | ||
| name: 'offset', | ||
| options: { | ||
| offset: offset, | ||
| }, | ||
| }, | ||
| { | ||
| name: 'preventOverflow', | ||
| options: { | ||
| altAxis: true, | ||
| padding: 40, | ||
| }, | ||
| }, | ||
| ], | ||
| }; | ||
| }, [placement, offset]); | ||
|
|
||
| const { styles, attributes } = usePopper( | ||
| referenceElement.current, | ||
| popperElement.current, | ||
| options, | ||
| ); | ||
|
|
||
| return ( | ||
| <React.Fragment> | ||
| {/** trigger element */} | ||
| {React.cloneElement(trigger, { | ||
| ...trigger.props, | ||
| ref: referenceElement, | ||
| })} | ||
| <Portal> | ||
| {children && | ||
| React.cloneElement(children, { | ||
| style: styles.popper, | ||
| ...attributes.popper, | ||
| ...children.props, | ||
| ref: popperElement, | ||
| })} | ||
| </Portal> | ||
| </React.Fragment> | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -20,4 +20,5 @@ export { | |
| Typography, | ||
| TypographyContext, | ||
| Paragraph, | ||
| Popper, | ||
| } from './components'; | ||
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