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// the field's resting height (3 text lines), exported so anything that swaps itself in for // the field — MarkdownEditor's preview pane — can match it and avoid resizing the box as you // toggle between them. export const textareaMinHeight = "min-h-19";
export const textareaField = tv({ slots: { root: "relative flex items-start gap-2xs rounded-md bg-background-default edge-ring-inset transition-colors", textarea: "flex-1 self-stretch bg-transparent py-xs outline-none placeholder:text-foreground-placeholder read-only:resize-none disabled:cursor-not-allowed disabled:resize-none" }, variants: { // `regular` keeps textareaMinHeight above in sync — it's 2px shorter because the // root's border sits outside it. size: { regular: { textarea: textareaMinHeight }, small: { textarea: "min-h-14" }, unsized: { textarea: "" } }, error: { false: {}, true: { root: "bg-background-danger-subtle text-foreground-danger inset-ring-border-danger", textarea: "placeholder:text-foreground-danger" } }, disabled: { false: "", true: { root: "cursor-not-allowed bg-background-subtle text-foreground-muted inset-ring-border-disabled" } }, readonly: { false: "", true: { root: "cursor-default bg-background-subtle text-foreground-muted inset-ring-border-disabled" } }, resizeable: { false: { textarea: "resize-none" }, true: { textarea: "resize-y" } } }, defaultVariants: { error: false, disabled: false, readonly: false, size: "regular" } });
export type TextareaFieldVariants = VariantProps<typeof textareaField>;</script>
<script lang="ts"> import type { Component } from "svelte"; import type { HTMLTextareaAttributes, SvelteHTMLElements } from "svelte/elements"; import Spinner from "#lib/components/ui/Spinner.svelte";
interface Props extends Omit<HTMLTextareaAttributes, "class" | "value"> { value?: string; error?: boolean; disabled?: boolean; loading?: boolean; readonly?: boolean; resizeable?: boolean; size?: TextareaFieldVariants["size"]; iconLeft?: Component<SvelteHTMLElements["svg"]>; iconRight?: Component<SvelteHTMLElements["svg"]>; class?: string; element?: HTMLTextAreaElement; }
let { value = $bindable(""), error = false, disabled = false, loading = false, readonly = false, resizeable = false, size = "regular", iconLeft, iconRight, class: className, element = $bindable(), ...rest }: Props = $props();
const { root, textarea } = $derived( textareaField({ error, disabled, readonly, resizeable, size }) );
const textareaPadding = $derived( [iconLeft ? "" : "pl-2.5", loading ? "pr-[1.875rem]" : iconRight ? "" : "pr-2.5"] .filter(Boolean) .join(" ") );</script>
<div class={root({ class: className })}> {#if iconLeft} {@const IconLeft = iconLeft} <IconLeft class="mt-2.5 mr-2xs ml-2.5 size-3.5 shrink-0 text-foreground-subtle" aria-hidden="true" /> {/if} <textarea bind:this={element} bind:value {disabled} {readonly} aria-invalid={error} aria-busy={loading} class={textarea({ class: textareaPadding })} {...rest}></textarea> {#if loading} <Spinner class="absolute top-2 right-2.5 size-3.5" /> {:else if iconRight} {@const IconRight = iconRight} <IconRight class="mt-2.5 mr-2.5 ml-2xs size-3.5 shrink-0 text-foreground-subtle" aria-hidden="true" /> {/if}</div>