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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | 13x 13x 13x 6x 4x 2x 1x 1x 13x 13x 2x 2x 13x 5x 4x 5x 1x 13x 1x 13x | import { useCallback, useState } from 'react' import { useLatest, useUpdateEffect } from 'react-use' import { Defined } from '../types' export type UseControllableValueOptions< TProps, TDefaultValuePropName extends keyof TProps, TValuePropName extends keyof TProps, TCallbackPropName extends keyof TProps, TDefaultValue extends TProps[TValuePropName], > = { /** * 默认值的属性名。 */ defaultValuePropName: TDefaultValuePropName /** * 值的属性名。 */ valuePropName: TValuePropName /** * 值改变时的回调函数的属性名。 */ callbackPropName: TCallbackPropName /** * 默认值。 */ defaultValue?: TDefaultValue /** * 是否总是更新值。 */ alwaysUpdateValue?: boolean } export type UseControllableValueResult< TProps, TValuePropName extends keyof TProps, TCallbackPropName extends keyof TProps, TDefaultValue extends TProps[TValuePropName], > = [ TDefaultValue extends undefined ? TProps[TValuePropName] : Defined<TProps[TValuePropName]>, Defined<TProps[TCallbackPropName]>, () => void, ] /** * 受控值。 * * @param props 组件的属性 * @param options 选项 */ export function useControllableValue< TProps extends {}, TDefaultValuePropName extends keyof TProps, TValuePropName extends keyof TProps, TCallbackPropName extends keyof TProps, TDefaultValue extends TProps[TValuePropName], >( props: TProps, options: UseControllableValueOptions< TProps, TDefaultValuePropName, TValuePropName, TCallbackPropName, TDefaultValue >, ): UseControllableValueResult< TProps, TValuePropName, TCallbackPropName, TDefaultValue > { const latestProps = useLatest(props) const latestOptions = useLatest(options) const getInitialValue = useCallback(() => { if (latestOptions.current.valuePropName in latestProps.current) { return latestProps.current[latestOptions.current.valuePropName] } if (latestOptions.current.defaultValuePropName in latestProps.current) { return latestProps.current[latestOptions.current.defaultValuePropName] } return latestOptions.current.defaultValue }, []) const [value, setValue] = useState(getInitialValue) useUpdateEffect(() => { if (options.valuePropName in props) { setValue(props[options.valuePropName]) } }, [props[options.valuePropName]]) const handleSetValue = useCallback((nextValue: typeof value) => { if ( !(latestOptions.current.valuePropName in latestProps.current) || latestOptions.current.alwaysUpdateValue ) { setValue(nextValue) } if ( typeof latestProps.current[latestOptions.current.callbackPropName] === 'function' ) { ;(latestProps.current[latestOptions.current.callbackPropName] as any)( nextValue, ) } }, []) const handleResetValue = useCallback(() => { handleSetValue(getInitialValue()) }, []) return [value, handleSetValue, handleResetValue] as any } |