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<script context="module" lang="ts">
export { default as BaseExample } from "./Example.svelte";
</script>
<script lang="ts">
import type { Gradio } from "@gradio/utils";
import { Block, BlockTitle } from "@gradio/atoms";
import { Back, Calendar } from "@gradio/icons";
export let gradio: Gradio<{
change: undefined;
submit: undefined;
}>;
export let label = "Time";
export let show_label = true;
export let info: string | undefined = undefined;
export let elem_id = "";
export let elem_classes: string[] = [];
export let visible = true;
export let value = "";
let old_value = value;
export let scale: number | null = null;
export let min_width: number | undefined = undefined;
export let root: string;
export let include_time = true;
$: if (value !== old_value) {
old_value = value;
entered_value = value;
datevalue = value;
gradio.dispatch("change");
}
const format_date = (date: Date): string => {
if (date.toJSON() === null) return "";
const pad = (num: number): string => num.toString().padStart(2, "0");
const year = date.getFullYear();
const month = pad(date.getMonth() + 1); // getMonth() returns 0-11
const day = pad(date.getDate());
const hours = pad(date.getHours());
const minutes = pad(date.getMinutes());
const seconds = pad(date.getSeconds());
const date_str = `${year}-${month}-${day}`;
const time_str = `${hours}:${minutes}:${seconds}`;
if (include_time) {
return `${date_str} ${time_str}`;
}
return date_str;
};
let entered_value = value;
let datetime: HTMLInputElement;
let datevalue = value;
const date_is_valid_format = (date: string): boolean => {
if (date === "") return false;
const valid_regex = include_time
? /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/
: /^\d{4}-\d{2}-\d{2}$/;
const is_valid_date = date.match(valid_regex) !== null;
const is_valid_now =
date.match(/^(?:\s*now\s*(?:-\s*\d+\s*[dmhs])?)?\s*$/) !== null;
return is_valid_date || is_valid_now;
};
$: valid = date_is_valid_format(entered_value);
const submit_values = (): void => {
if (entered_value === value) return;
if (!date_is_valid_format(entered_value)) return;
old_value = value = entered_value;
gradio.dispatch("change");
};
</script>
<Block
{visible}
{elem_id}
{elem_classes}
{scale}
{min_width}
allow_overflow={false}
padding={true}
>
<div class="label-content">
<BlockTitle {root} {show_label} {info}>{label}</BlockTitle>
</div>
<div class="timebox">
<input
class="time"
bind:value={entered_value}
class:invalid={!valid}
on:keydown={(evt) => {
if (evt.key === "Enter") {
submit_values();
gradio.dispatch("submit");
}
}}
on:blur={submit_values}
/>
{#if include_time}
<input
type="datetime-local"
class="datetime"
step="1"
bind:this={datetime}
bind:value={datevalue}
on:input={() => {
const date = new Date(datevalue);
entered_value = format_date(date);
submit_values();
}}
/>
{:else}
<input
type="date"
class="datetime"
step="1"
bind:this={datetime}
bind:value={datevalue}
on:input={() => {
const date = new Date(datevalue);
entered_value = format_date(date);
submit_values();
}}
/>
{/if}
<button
class="calendar"
on:click={() => {
datetime.showPicker();
}}><Calendar></Calendar></button
>
</div>
</Block>
<style>
.label-content {
display: flex;
justify-content: space-between;
align-items: flex-start;
}
button {
cursor: pointer;
color: var(--body-text-color-subdued);
}
button:hover {
color: var(--body-text-color);
}
::placeholder {
color: var(--input-placeholder-color);
}
.timebox {
flex-grow: 1;
flex-shrink: 1;
display: flex;
position: relative;
background: var(--input-background-fill);
}
.timebox :global(svg) {
height: 18px;
}
.time {
padding: var(--input-padding);
color: var(--body-text-color);
font-weight: var(--input-text-weight);
font-size: var(--input-text-size);
line-height: var(--line-sm);
outline: none;
flex-grow: 1;
background: none;
border: var(--input-border-width) solid var(--input-border-color);
border-right: none;
border-top-left-radius: var(--input-radius);
border-bottom-left-radius: var(--input-radius);
box-shadow: var(--input-shadow);
}
.time.invalid {
color: var(--body-text-color-subdued);
}
.calendar {
display: inline-flex;
justify-content: center;
align-items: center;
transition: var(--button-transition);
box-shadow: var(--button-primary-shadow);
text-align: center;
background: var(--button-secondary-background-fill);
color: var(--button-secondary-text-color);
font-weight: var(--button-large-text-weight);
font-size: var(--button-large-text-size);
border-top-right-radius: var(--input-radius);
border-bottom-right-radius: var(--input-radius);
padding: var(--size-2);
border: var(--input-border-width) solid var(--input-border-color);
}
.calendar:hover {
background: var(--button-secondary-background-fill-hover);
box-shadow: var(--button-primary-shadow-hover);
}
.calendar:active {
box-shadow: var(--button-primary-shadow-active);
}
.datetime {
width: 0px;
padding: 0;
border: 0;
margin: 0;
background: none;
}
</style>
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