81 lines
2.2 KiB
Svelte
81 lines
2.2 KiB
Svelte
<script>
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import { createEventDispatcher } from 'svelte';
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import Setting from './Setting.svelte';
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export let title;
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export let value;
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export let unit = '';
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export let min = null;
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export let max = null;
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export let decimal = false;
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const dispatch = createEventDispatcher();
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$: localValue = value.toString();
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let lastInputTime = null;
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function debounce(event) {
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lastInputTime = Date.now();
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localValue = localValue.replace(/[^-0-9.]/g, '');
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const eventTime = lastInputTime;
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const pendingValue = localValue;
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window.setTimeout(
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() => {
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// if no other inputs have occured since then
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if (eventTime === lastInputTime) {
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updateValue(pendingValue);
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}
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},
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500
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)
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}
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let error = null;
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function updateValue(newValue) {
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// Don't update the value, but also don't error, if it's empty
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// or if it could be the start of a negative or decimal number
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if (newValue.match(/^$|^-$|^\.$/) !== null) {
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error = null;
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return;
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}
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const num = parseFloat(newValue);
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if (num % 1 !== 0 && !decimal) {
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error = `${num} is not a whole number`;
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}
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else if (min !== null && num < min) {
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error = `Too low (minimum ${min})`;
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}
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else if (max !== null && num > max) {
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error = `Too large (maximum ${max})`
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}
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else {
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error = null;
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value = num;
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dispatch('update', {value})
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}
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}
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</script>
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<Setting {title}>
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<div slot="input">
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{#if unit}
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<span class="mr-2">{unit}:</span>
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{/if}
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<div class="tooltip tooltip-error" class:tooltip-open={error !== null} data-tip="{error}">
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<input
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type="text"
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class="input input-sm input-bordered text-right"
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size="{Math.max(5, localValue.length)}"
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class:input-error={error}
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bind:value={localValue}
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on:input="{debounce}"
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/>
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</div>
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</div>
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<slot name="description" slot="description"></slot>
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</Setting>
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