Input Group
จาก shadcnกลุ่มช่องกรอกที่มีส่วนเสริมหัว–ท้าย เช่น ไอคอนค้นหา หน่วยเงินบาท หรือปุ่มแสดงรหัสผ่าน ครอบ input ให้เป็นแถบเดียวกัน
ติดตั้ง
Terminal
pnpm dlx shadcn@latest add @whereui/input-groupต้องผูก registry และติดตั้ง @whereui/theme นำหน้าเสมอเมื่อติดตั้งครั้งแรก
การใช้งาน
import { SearchIcon } from "lucide-react"import { InputGroup, InputGroupAddon, InputGroupInput } from "@/components/ui/input-group"<InputGroup> <InputGroupAddon align="inline-start"><SearchIcon /></InputGroupAddon> <InputGroupInput placeholder="ค้นหา…" /></InputGroup>ข้อควรรู้
- align ของ InputGroupAddon มีทั้ง inline-start / inline-end (ซ้ายขวา) และ block-start / block-end (บนล่าง)
- คลิกที่ addon จะโฟกัสช่องข้อมูลให้อัตโนมัติ ยกเว้นบริเวณที่เป็นปุ่ม
- ใช้ InputGroupTextarea แทน InputGroupInput เมื่อต้องการช่องข้อความหลายบรรทัด
ซอร์สโค้ด
components/ui/input-group.tsx
"use client"import * as React from "react"import { cva, type VariantProps } from "class-variance-authority"import { cn } from "cn"import { Button } from "@/components/ui/button"import { Input } from "@/components/ui/input"import { Textarea } from "@/components/ui/textarea"function InputGroup({ className, ...props }: React.ComponentProps<"div">) { return ( <div data-slot="input-group" role="group" className={cn( "group/input-group relative flex h-8 w-full min-w-0 items-center rounded-lg border border-input transition-colors outline-none in-data-[slot=combobox-content]:focus-within:border-inherit in-data-[slot=combobox-content]:focus-within:ring-0 has-disabled:bg-input/50 has-disabled:opacity-50 has-[[data-slot=input-group-control]:focus-visible]:border-ring has-[[data-slot=input-group-control]:focus-visible]:ring-3 has-[[data-slot=input-group-control]:focus-visible]:ring-ring/50 has-[[data-slot][aria-invalid=true]]:border-destructive has-[[data-slot][aria-invalid=true]]:ring-3 has-[[data-slot][aria-invalid=true]]:ring-destructive/20 has-[>[data-align=block-end]]:h-auto has-[>[data-align=block-end]]:flex-col has-[>[data-align=block-start]]:h-auto has-[>[data-align=block-start]]:flex-col has-[>textarea]:h-auto dark:bg-input/30 dark:has-disabled:bg-input/80 dark:has-[[data-slot][aria-invalid=true]]:ring-destructive/40 has-[>[data-align=block-end]]:[&>input]:pt-3 has-[>[data-align=block-start]]:[&>input]:pb-3 has-[>[data-align=inline-end]]:[&>input]:pr-1.5 has-[>[data-align=inline-start]]:[&>input]:pl-1.5", className )} {...props} /> )}const inputGroupAddonVariants = cva( "flex h-auto cursor-text items-center justify-center gap-2 py-1.5 text-sm font-medium text-muted-foreground select-none group-data-[disabled=true]/input-group:opacity-50 [&>kbd]:rounded-[calc(var(--radius)-5px)] [&>svg:not([class*='size-'])]:size-4", { variants: { align: { "inline-start": "order-first pl-2 has-[>button]:ml-[-0.3rem] has-[>kbd]:ml-[-0.15rem]", "inline-end": "order-last pr-2 has-[>button]:mr-[-0.3rem] has-[>kbd]:mr-[-0.15rem]", "block-start": "order-first w-full justify-start px-2.5 pt-2 group-has-[>input]/input-group:pt-2 [.border-b]:pb-2", "block-end": "order-last w-full justify-start px-2.5 pb-2 group-has-[>input]/input-group:pb-2 [.border-t]:pt-2", }, }, defaultVariants: { align: "inline-start", }, })function InputGroupAddon({ className, align = "inline-start", ...props}: React.ComponentProps<"div"> & VariantProps<typeof inputGroupAddonVariants>) { return ( <div role="group" data-slot="input-group-addon" data-align={align} className={cn(inputGroupAddonVariants({ align }), className)} onClick={(e) => { if ((e.target as HTMLElement).closest("button")) { return } e.currentTarget.parentElement?.querySelector("input")?.focus() }} {...props} /> )}const inputGroupButtonVariants = cva( "flex items-center gap-2 text-sm shadow-none", { variants: { size: { xs: "h-6 gap-1 rounded-[calc(var(--radius)-3px)] px-1.5 [&>svg:not([class*='size-'])]:size-3.5", sm: "", "icon-xs": "size-6 rounded-[calc(var(--radius)-3px)] p-0 has-[>svg]:p-0", "icon-sm": "size-8 p-0 has-[>svg]:p-0", }, }, defaultVariants: { size: "xs", }, })function InputGroupButton({ className, type = "button", variant = "ghost", size = "xs", ...props}: Omit<React.ComponentProps<typeof Button>, "size" | "type"> & VariantProps<typeof inputGroupButtonVariants> & { type?: "button" | "submit" | "reset" }) { return ( <Button type={type} data-size={size} variant={variant} className={cn(inputGroupButtonVariants({ size }), className)} {...props} /> )}function InputGroupText({ className, ...props }: React.ComponentProps<"span">) { return ( <span className={cn( "flex items-center gap-2 text-sm text-muted-foreground [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4", className )} {...props} /> )}function InputGroupInput({ className, ...props}: React.ComponentProps<"input">) { return ( <Input data-slot="input-group-control" className={cn( "flex-1 rounded-none border-0 bg-transparent shadow-none ring-0 focus-visible:ring-0 disabled:bg-transparent aria-invalid:ring-0 dark:bg-transparent dark:disabled:bg-transparent", className )} {...props} /> )}function InputGroupTextarea({ className, ...props}: React.ComponentProps<"textarea">) { return ( <Textarea data-slot="input-group-control" className={cn( "flex-1 resize-none rounded-none border-0 bg-transparent py-2 shadow-none ring-0 focus-visible:ring-0 disabled:bg-transparent aria-invalid:ring-0 dark:bg-transparent dark:disabled:bg-transparent", className )} {...props} /> )}export { InputGroup, InputGroupAddon, InputGroupButton, InputGroupText, InputGroupInput, InputGroupTextarea,}