File size: 5,109 Bytes
f0743f4 | 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 | import * as React from 'react';
import { Input } from './Input';
import { cn } from '~/utils';
export type InputWithDropdownProps = React.InputHTMLAttributes<HTMLInputElement> & {
options: string[];
onSelect?: (value: string) => void;
};
const InputWithDropdown = React.forwardRef<HTMLInputElement, InputWithDropdownProps>(
({ className, options, onSelect, ...props }, ref) => {
const [isOpen, setIsOpen] = React.useState(false);
const [inputValue, setInputValue] = React.useState((props.value as string) || '');
const [highlightedIndex, setHighlightedIndex] = React.useState(-1);
const inputRef = React.useRef<HTMLInputElement>(null);
const handleSelect = (value: string) => {
setInputValue(value);
setIsOpen(false);
setHighlightedIndex(-1);
if (onSelect) {
onSelect(value);
}
if (props.onChange) {
props.onChange({ target: { value } } as React.ChangeEvent<HTMLInputElement>);
}
};
const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
setInputValue(e.target.value);
if (props.onChange) {
props.onChange(e);
}
};
const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
switch (e.key) {
case 'ArrowDown':
e.preventDefault();
if (!isOpen) {
setIsOpen(true);
} else {
setHighlightedIndex((prevIndex) =>
prevIndex < options.length - 1 ? prevIndex + 1 : prevIndex,
);
}
break;
case 'ArrowUp':
e.preventDefault();
setHighlightedIndex((prevIndex) => (prevIndex > 0 ? prevIndex - 1 : 0));
break;
case 'Enter':
e.preventDefault();
if (isOpen && highlightedIndex !== -1) {
handleSelect(options[highlightedIndex]);
}
setIsOpen(false);
break;
case 'Escape':
setIsOpen(false);
setHighlightedIndex(-1);
break;
}
};
React.useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (inputRef.current && !inputRef.current.contains(event.target as Node)) {
setIsOpen(false);
setHighlightedIndex(-1);
}
};
document.addEventListener('mousedown', handleClickOutside);
return () => {
document.removeEventListener('mousedown', handleClickOutside);
};
}, []);
return (
<div className="relative" ref={inputRef}>
<div className="relative">
<Input
{...props}
value={inputValue}
onChange={handleInputChange}
onKeyDown={handleKeyDown}
aria-haspopup="listbox"
aria-controls="dropdown-list"
className={cn('bg-surface-secondary', className ?? '')}
ref={ref}
/>
<button
type="button"
className="text-tertiary absolute inset-y-0 right-0 flex items-center rounded-md px-2 hover:text-secondary focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring-primary"
onClick={() => setIsOpen(!isOpen)}
aria-label={isOpen ? 'Close dropdown' : 'Open dropdown'}
>
<svg
className="h-5 w-5"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
xmlns="http://www.w3.org/2000/svg"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M19 9l-7 7-7-7"
/>
</svg>
</button>
</div>
{isOpen && (
<ul
id="dropdown-list"
role="listbox"
className="absolute z-10 mt-1 max-h-60 w-full overflow-auto rounded-md border border-border-medium bg-surface-secondary shadow-lg focus:ring-1 focus:ring-inset focus:ring-ring-primary"
>
{options.map((option, index) => (
<li
key={index}
role="option"
aria-selected={index === highlightedIndex}
className={cn(
'cursor-pointer rounded-md px-3 py-2',
'focus:bg-surface-tertiary focus:outline-none focus:ring-1 focus:ring-inset focus:ring-ring-primary',
index === highlightedIndex
? 'bg-surface-active text-primary'
: 'text-secondary hover:bg-surface-tertiary',
)}
onClick={() => handleSelect(option)}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
handleSelect(option);
}
}}
tabIndex={0}
>
{option}
</li>
))}
</ul>
)}
</div>
);
},
);
InputWithDropdown.displayName = 'InputWithDropdown';
export default InputWithDropdown;
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