61 lines
1.8 KiB
TypeScript
61 lines
1.8 KiB
TypeScript
import { clsx } from 'clsx'
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import styles from './GrowingTextarea.module.scss'
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import { createSignal, Show } from 'solid-js'
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type Props = {
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class?: string
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placeholder: string
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initialValue?: string
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value: (string) => void
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maxLength?: number
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allowEnterKey: boolean
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}
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export const GrowingTextarea = (props: Props) => {
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const [value, setValue] = createSignal<string>(props.initialValue ?? '')
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const [isFocused, setIsFocused] = createSignal(false)
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const handleChangeValue = (event) => {
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setValue(event.target.value)
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}
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const handleKeyDown = async (event) => {
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if (event.key === 'Enter' && event.shiftKey) {
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return
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}
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if (event.key === 'Enter' && !event.shiftKey && value()?.trim().length > 0) {
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event.preventDefault()
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}
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}
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return (
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<div class={clsx(styles.GrowingTextarea)}>
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<div class={clsx(styles.growWrap, props.class)} data-replicated-value={value()}>
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<textarea
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rows={1}
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maxlength={props.maxLength}
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autocomplete="off"
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class={clsx(styles.textInput, props.class)}
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value={props.initialValue}
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onKeyDown={props.allowEnterKey ? handleKeyDown : null}
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onInput={(event) => handleChangeValue(event)}
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onChange={(event) => props.value(event.target.value)}
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placeholder={props.placeholder}
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onFocus={() => setIsFocused(true)}
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onBlur={() => setIsFocused(false)}
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/>
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</div>
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<Show when={props.maxLength && value() && isFocused()}>
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<div
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class={clsx(styles.maxLength, {
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[styles.visible]: isFocused(),
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[styles.limited]: value().length === props.maxLength
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})}
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>
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{`${value().length} / ${props.maxLength}`}
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</div>
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</Show>
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</div>
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)
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}
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