68 lines
2.1 KiB
TypeScript
68 lines
2.1 KiB
TypeScript
import { MAX_ANSWER_LENGTH } from 'common/answer'
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import { XIcon } from '@heroicons/react/solid'
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import { Col } from '../layout/col'
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import { Row } from '../layout/row'
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import { ExpandingInput } from '../expanding-input'
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export function MultipleChoiceAnswers(props: {
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answers: string[]
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setAnswers: (answers: string[]) => void
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}) {
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const { answers, setAnswers } = props
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const setAnswer = (i: number, answer: string) => {
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const newAnswers = setElement(answers, i, answer)
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setAnswers(newAnswers)
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}
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const removeAnswer = (i: number) => {
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const newAnswers = answers.slice(0, i).concat(answers.slice(i + 1))
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setAnswers(newAnswers)
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}
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const addAnswer = () => setAnswer(answers.length, '')
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return (
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<Col>
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{answers.map((answer, i) => (
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<Row className="mb-2 items-center gap-2 align-middle">
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{i + 1}.{' '}
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<ExpandingInput
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value={answer}
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onChange={(e) => setAnswer(i, e.target.value)}
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className="ml-2 w-full"
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placeholder="Type your answer..."
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rows={1}
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maxLength={MAX_ANSWER_LENGTH}
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/>
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{answers.length > 2 && (
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<button
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onClick={() => removeAnswer(i)}
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type="button"
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className="inline-flex items-center rounded-full border border-gray-300 bg-white p-1 text-xs font-medium text-gray-700 shadow-sm hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
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>
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<XIcon className="h-5 w-5" aria-hidden="true" />
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</button>
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)}
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</Row>
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))}
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<Row className="justify-end">
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<button
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type="button"
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onClick={addAnswer}
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className="inline-flex items-center rounded border border-gray-300 bg-white px-2.5 py-1.5 text-xs font-medium text-gray-700 shadow-sm hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
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>
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Add answer
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</button>
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</Row>
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</Col>
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)
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}
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const setElement = <T,>(array: T[], i: number, elem: T) => {
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const newArray = array.concat()
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newArray[i] = elem
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return newArray
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}
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