File size: 4,627 Bytes
1e92f2d | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | import React, { useState } from 'react';
import { cx } from './lib/cx';
import type { useRange } from 'react-instantsearch-hooks';
type RangeRenderState = ReturnType<typeof useRange>;
export type RangeInputProps = Omit<React.ComponentProps<'div'>, 'onSubmit'> &
Pick<RangeRenderState, 'range' | 'start'> & {
classNames?: Partial<RangeInputClassNames>;
disabled: boolean;
onSubmit: RangeRenderState['refine'];
step?: number;
translations: RangeInputTranslations;
};
export type RangeInputClassNames = {
/**
* Class names to apply to the root element
*/
root: string;
/**
* Class names to apply to the root element when there are no refinements possible
*/
noRefinementRoot: string;
/**
* Class names to apply to the form element
*/
form: string;
/**
* Class names to apply to each label element
*/
label: string;
/**
* Class names to apply to each input element
*/
input: string;
/**
* Class names to apply to the minimum input element
*/
inputMin: string;
/**
* Class names to apply to the maximum input element
*/
inputMax: string;
/**
* Class names to apply to the separator element
*/
separator: string;
/**
* Class names to apply to the submit button
*/
submit: string;
};
export type RangeInputTranslations = {
/**
* The label of the separator, between the minimum and maximum inputs
*/
separatorElementText: string;
/**
* The label of the submit button
*/
submitButtonText: string;
};
// if the default value is undefined, React considers the component uncontrolled initially, which we don't want 0 or NaN as the default value
const unsetNumberInputValue = '' as unknown as number;
export function RangeInput({
classNames = {},
range: { min, max },
start: [minValue, maxValue],
step = 1,
disabled,
onSubmit,
translations,
...props
}: RangeInputProps) {
const values = {
min:
minValue !== -Infinity && minValue !== min
? minValue
: unsetNumberInputValue,
max:
maxValue !== Infinity && maxValue !== max
? maxValue
: unsetNumberInputValue,
};
const [prevValues, setPrevValues] = useState(values);
const [{ from, to }, setRange] = useState({
from: values.min,
to: values.max,
});
if (values.min !== prevValues.min || values.max !== prevValues.max) {
setRange({ from: values.min, to: values.max });
setPrevValues(values);
}
return (
<div
{...props}
className={cx(
cx('ais-RangeInput', classNames.root),
disabled &&
cx('ais-RangeInput--noRefinement', classNames.noRefinementRoot),
props.className
)}
>
<form
className={cx('ais-RangeInput-form', classNames.form)}
onSubmit={(event) => {
event.preventDefault();
onSubmit([from, to]);
}}
>
<label className={cx('ais-RangeInput-label', classNames.label)}>
<input
className={cx(
'ais-RangeInput-input',
classNames.input,
'ais-RangeInput-input--min',
classNames.inputMin
)}
type="number"
min={min}
max={max}
value={from?.toString()} // Strips leading `0` from a positive number value
step={step}
placeholder={min?.toString()}
disabled={disabled}
onInput={({ currentTarget }) =>
setRange({ from: Number(currentTarget.value), to })
}
/>
</label>
<span className={cx('ais-RangeInput-separator', classNames.separator)}>
{translations.separatorElementText}
</span>
<label className={cx('ais-RangeInput-label', classNames.label)}>
<input
className={cx(
'ais-RangeInput-input',
classNames.input,
'ais-RangeInput-input--max',
classNames.inputMax
)}
type="number"
min={min}
max={max}
value={to?.toString()} // Strips leading `0` from a positive number value
step={step}
placeholder={max?.toString()}
disabled={disabled}
onInput={({ currentTarget }) =>
setRange({ from, to: Number(currentTarget.value) })
}
/>
</label>
<button
className={cx('ais-RangeInput-submit', classNames.submit)}
type="submit"
>
{translations.submitButtonText}
</button>
</form>
</div>
);
}
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