File size: 1,430 Bytes
6e856a0 74815cb 5da61b4 6e856a0 5da61b4 1b66f8d 6e856a0 b2387f6 74815cb 6e856a0 5da61b4 6e856a0 74815cb 6e856a0 1b66f8d 6e856a0 b2387f6 6e856a0 6f12e84 6e856a0 6f12e84 6e856a0 1c8195c 6e856a0 6f12e84 6e856a0 1b66f8d 6e856a0 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 |
<script lang="ts">
import { createEventDispatcher } from "svelte";
export let value = "";
export let minRows = 1;
export let maxRows: null | number = null;
export let placeholder = "";
export let disabled = false;
export let autofocus = false;
const dispatch = createEventDispatcher<{ submit: void }>();
$: minHeight = `${1 + minRows * 1.5}em`;
$: maxHeight = maxRows ? `${1 + maxRows * 1.5}em` : `auto`;
function handleKeydown(event: KeyboardEvent) {
// submit on enter
if (event.key === "Enter" && !event.shiftKey) {
event.preventDefault();
dispatch("submit"); // use a custom event instead of `event.target.form.requestSubmit()` as it does not work on Safari 14
}
}
let textareaElement: HTMLTextAreaElement;
</script>
<div class="relative min-w-0 flex-1">
<pre
class="invisible whitespace-pre-wrap p-3"
aria-hidden="true"
style="min-height: {minHeight}; max-height: {maxHeight}">{value + "\n"}</pre>
<textarea
enterkeyhint="send"
tabindex="0"
rows="1"
class="scrollbar-custom absolute top-0 m-0 h-full w-full resize-none scroll-p-3 overflow-x-hidden overflow-y-scroll border-0 bg-transparent p-3 outline-none focus:ring-0 focus-visible:ring-0"
bind:value
bind:this={textareaElement}
{disabled}
on:keydown={handleKeydown}
{placeholder}
{autofocus}
/>
</div>
<style>
pre,
textarea {
font-family: inherit;
box-sizing: border-box;
line-height: 1.5;
}
</style>
|