Tags Input No Edit

Tags Input No Edit is a React and Tailwind CSS form component from UI Layouts, licensed MIT. Copy it and paste it into your project.

UI Layouts MIT forms

What it is

Tags Input No Edit is a React and Tailwind CSS form component from UI Layouts, licensed MIT. Copy it and paste it into your project.

How to use it

Open it in the catalogue, press copy, and paste it into your project. The prompt you copy carries the code and the rules that tell your agent to reproduce it without changing anything.

Open in the catalogue

Five free copies a month. No card.

No packages beyond the project baseline

Licence

This component comes from UI Layouts and is redistributed under the MIT licence, which permits commercial use. The copyright notice travels with the code.

Tags Input No Edit

./registry/components/form/tags-input/tagsedit-false.tsx

'use client';

import { TagsInput } from '@/components/ui/tags-input';
import React, { useEffect, useRef, useState } from 'react';

export default function App() {
  const [tags, setTags] = useState<string[]>([]);

  return (
    <div className='max-w-md mx-auto py-16'>
      <TagsInput tags={tags} setTags={setTags} editTag={false} className='lg:w-96' />
    </div>
  );
}

./components/ui/tags-input.tsx

'use client';
import { cn } from '@/lib/utils';
import type React from 'react';
import { useEffect, useRef, useState } from 'react';

interface TagsInputProps {
  tags: string[];
  setTags: React.Dispatch<React.SetStateAction<string[]>>;
  editTag?: boolean;
  className?: string;
}

export const TagsInput: React.FC<TagsInputProps> = ({
  tags,
  setTags,
  editTag = true,
  className,
}) => {
  const [input, setInput] = useState('');
  const [editingIndex, setEditingIndex] = useState<number | null>(null);
  const editInputRef = useRef<HTMLInputElement>(null);

  const handleAddTag = (e: React.KeyboardEvent<HTMLInputElement>) => {
    const trimmedInput = input.trim();

    if ((e.key === 'Enter' || e.key === ',') && trimmedInput) {
      e.preventDefault();
      if (editingIndex !== null) {
        const updatedTags = [...tags];
        updatedTags[editingIndex] = trimmedInput;
        setTags(updatedTags);
        setEditingIndex(null);
      } else if (!tags.includes(trimmedInput)) {
        setTags([...tags, trimmedInput]);
      }
      setInput('');
    }
  };

  const handleRemoveTag = (tag: string) => {
    setTags(tags.filter((t) => t !== tag));
    if (editingIndex !== null) {
      setEditingIndex(null);
    }
  };

  const handleEditTag = (index: number) => {
    if (editTag) {
      setInput(tags[index]);
      setEditingIndex(index);
      setTimeout(() => editInputRef.current?.focus(), 0);
    }
  };

  const handleBlur = () => {
    if (editingIndex !== null) {
      const updatedTags = [...tags];
      const trimmedInput = input.trim();
      if (trimmedInput) {
        updatedTags[editingIndex] = trimmedInput;
      } else {
        updatedTags.splice(editingIndex, 1);
      }
      setTags(updatedTags);
      setEditingIndex(null);
    }
    setInput('');
  };

  useEffect(() => {
    if (editInputRef.current) {
      editInputRef.current.style.width = `${input.length + 1}ch`;
    }
  }, [input]);

  return (
    <div
      className={cn(
        'flex flex-wrap w-full items-center gap-2 p-2 border-2 rounded-md focus-within:border-blue-500 dark:bg-neutral-950 bg-neutral-50',
        className
      )}
    >
      {tags.map((tag, index) => (
        <div key={tag} className='relative'>
          {editTag && editingIndex === index ? (
            <input
              ref={editInputRef}
              type='text'
              value={input}
              onChange={(e) => setInput(e.target.value)}
              onKeyDown={handleAddTag}
              onBlur={handleBlur}
              className='px-2 py-1 text-sm border dark:bg-neutral-800 bg-neutral-200 rounded-sm outline-hidden'
              placeholder='Edit tag...'
              style={{ width: `${input.length + 1 * 1.2}px` }}
            />
          ) : (
            <div
              onClick={() => handleEditTag(index)}
              className='flex items-center gap-2 px-1 pl-2 py-1 text-sm font-medium text-white bg-blue-500 rounded-sm cursor-pointer hover:bg-blue-600'
            >
              {tag}
              <button
                onClick={(e) => {
                  e.stopPropagation();
                  handleRemoveTag(tag);
                }}
                className='text-primary px-1 focus:outline-hidden bg-primary-base rounded-sm'
              >
                &times;
              </button>
            </div>
          )}
        </div>
      ))}
      <input
        type='text'
        value={input}
        onChange={(e) => setInput(e.target.value)}
        onKeyDown={handleAddTag}
        className={`grow px-2 py-1 text-sm border-none outline-hidden  dark:bg-neutral-800 bg-neutral-50 rounded-md ${
          editingIndex !== null ? 'opacity-0' : 'opacity-100'
        }`}
        placeholder='Add a tag...'
      />
    </div>
  );
};

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