searchable-select.tsx
3.95 KB
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
"use client";
import * as React from "react";
import { useState } from "react";
import { ChevronsUpDown } from "lucide-react";
import { cn } from "./utils";
import { Button } from "./button";
import {
Command,
CommandEmpty,
CommandGroup,
CommandInput,
CommandItem,
CommandList,
} from "./command";
import { Popover, PopoverContent, PopoverTrigger } from "./popover";
export type SearchableSelectOption = {
value: string;
label: string;
};
export function SearchableSelect({
value,
onValueChange,
options,
placeholder = "Select…",
searchPlaceholder = "Search…",
emptyText = "No matching results.",
disabled,
className,
/** 顶栏/模板编辑器：与 SelectTrigger !h-7、text-xs 对齐 */
compact = false,
}: {
/** 空字符串表示未选择 */
value: string;
onValueChange: (next: string) => void;
options: SearchableSelectOption[];
placeholder?: string;
searchPlaceholder?: string;
emptyText?: string;
disabled?: boolean;
className?: string;
compact?: boolean;
}) {
const [open, setOpen] = useState(false);
const hit = value ? options.find((o) => o.value === value) : undefined;
const selectedLabel = value ? hit?.label ?? value : null;
return (
<Popover open={open} onOpenChange={setOpen}>
<PopoverTrigger asChild>
<Button
type="button"
variant="outline"
role="combobox"
aria-expanded={open}
disabled={disabled}
className={cn(
compact
? "w-full justify-between overflow-hidden border border-gray-300 bg-white font-normal shadow-none hover:bg-white"
: "h-10 w-full justify-between overflow-hidden px-3 font-normal border border-gray-300 bg-white",
className,
)}
>
<span
className={cn(
"min-w-0 flex-1 truncate text-left",
compact ? "text-xs leading-tight" : "text-sm",
!selectedLabel && "text-gray-500",
)}
title={selectedLabel ?? placeholder}
>
{selectedLabel ?? placeholder}
</span>
<ChevronsUpDown
className={cn(
"ml-2 shrink-0 opacity-50",
compact ? "h-3 w-3" : "h-4 w-4",
)}
/>
</Button>
</PopoverTrigger>
<PopoverContent
className="p-0 w-[var(--radix-popover-trigger-width)] max-w-[min(100vw-2rem,400px)]"
align="start"
>
<Command>
<CommandInput placeholder={searchPlaceholder} />
<CommandList>
<CommandEmpty>{emptyText}</CommandEmpty>
<CommandGroup>
{options.map((opt) => (
<CommandItem
key={opt.value}
value={`${opt.label} ${opt.value}`}
onSelect={() => {
onValueChange(opt.value);
setOpen(false);
}}
className={cn(
"cursor-pointer rounded-md px-2 py-2 transition-colors",
"hover:bg-gray-100 hover:text-gray-900",
"data-[selected=true]:bg-gray-100",
value === opt.value &&
"bg-blue-50 text-gray-900 font-medium data-[selected=true]:bg-blue-100",
)}
>
<span className="truncate">{opt.label}</span>
</CommandItem>
))}
</CommandGroup>
</CommandList>
</Command>
{value ? (
<div className="border-t border-gray-100 px-2 py-1.5">
<button
type="button"
className="text-xs text-gray-500 hover:text-gray-900 underline-offset-2 hover:underline"
onClick={() => {
onValueChange("");
setOpen(false);
}}
>
Clear selection
</button>
</div>
) : null}
</PopoverContent>
</Popover>
);
}