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refactor: use hooks in ObjectFitProvider
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,53 +1,32 @@ | ||
| import React from 'react' | ||
| import ObjectFitContext from './ObjectFitContext' | ||
|
|
||
| // https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit | ||
| const VALID_FIT = ['fill', 'contain', 'cover', 'none', 'scale-down'] as const | ||
| export type ObjectFit = typeof VALID_FIT[number] | ||
| import React, {useEffect, useMemo, useState} from 'react' | ||
| import ObjectFitContext, {ObjectFit} from './ObjectFitContext' | ||
|
|
||
| type Props = { | ||
| initialObjectFit: ObjectFit | ||
| initialObjectFit?: ObjectFit | ||
| } | ||
|
|
||
| type State = { | ||
| objectFit: ObjectFit | ||
| const ObjectFitProvider: React.FC<Props> = ({ | ||
| initialObjectFit = 'contain', | ||
| children, | ||
| }) => { | ||
| const [objectFit, setObjectFit] = useState<ObjectFit>(initialObjectFit) | ||
| const contextValue = useMemo( | ||
| () => ({ | ||
| objectFit, | ||
| setObjectFit, | ||
| }), | ||
| [objectFit, setObjectFit] | ||
| ) | ||
|
|
||
| useEffect(() => { | ||
| setObjectFit(initialObjectFit) | ||
| }, [initialObjectFit]) | ||
|
|
||
| return ( | ||
| <ObjectFitContext.Provider value={contextValue}> | ||
| {children} | ||
| </ObjectFitContext.Provider> | ||
| ) | ||
| } | ||
|
|
||
| export default class ObjectFitProvider extends React.Component<Props, State> { | ||
| static defaultProps = { | ||
| initialObjectFit: 'contain', | ||
| } | ||
|
|
||
| state = { | ||
| objectFit: this.props.initialObjectFit, | ||
| } | ||
|
|
||
| setObjectFit = (objectFit: any) => { | ||
| if (VALID_FIT.includes(objectFit) && this.state.objectFit !== objectFit) { | ||
| this.setState({ | ||
| objectFit, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| componentDidUpdate(prevProps: Props) { | ||
| const {initialObjectFit} = this.props | ||
| if (initialObjectFit !== prevProps.initialObjectFit) { | ||
| this.setObjectFit(initialObjectFit) | ||
| } | ||
| } | ||
|
|
||
| render() { | ||
| const {objectFit} = this.state | ||
| return ( | ||
| <ObjectFitContext.Provider | ||
| value={{ | ||
| objectFit, | ||
| setObjectFit: this.setObjectFit, | ||
| }} | ||
| > | ||
| {this.props.children} | ||
| </ObjectFitContext.Provider> | ||
| ) | ||
| } | ||
| } | ||
| export default ObjectFitProvider |