anki/ts/deckoptions/SpinBoxFloat.svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script lang="ts">
    import { createEventDispatcher } from "svelte";
    import RevertButton from "./RevertButton.svelte";
    import type { NumberValueEvent } from "./events";

    export let value: number;
    export let defaultValue: number;
    export let min = 1;
    export let max = 9999;

    const dispatch = createEventDispatcher();

    let stringValue: string;
    $: stringValue = value.toFixed(2);

    function update(this: HTMLInputElement): void {
        dispatch("changed", {
            value: Math.min(max, Math.max(min, parseFloat(this.value))),
        });
    }

    function revert(evt: NumberValueEvent): void {
        dispatch("changed", { value: evt.detail.value });
    }
</script>

<input
    type="number"
    class="form-control"
    {min}
    {max}
    step="0.01"
    value={stringValue}
    on:blur={update}
/>
<RevertButton bind:value {defaultValue} on:revert={revert} />