| <script context="module" lang="ts"> | |
| export { default as BaseExample } from "./Example.svelte"; | |
| </script> | |
| <script lang="ts"> | |
| import { Block, BlockTitle } from "@gradio/atoms"; | |
| import { Calendar } from "@gradio/icons"; | |
| import { onDestroy } from "svelte"; | |
| import DateTimePicker from "./DateTimePicker.svelte"; | |
| import { format_date, date_is_valid_format, parse_date_value } from "./utils"; | |
| import { Gradio } from "@gradio/utils"; | |
| import type { DateTimeProps, DateTimeEvents } from "./types"; | |
| const props = $props(); | |
| const gradio = new Gradio<DateTimeEvents, DateTimeProps>(props); | |
| let old_value = $state(gradio.props.value); | |
| let show_picker = $state(false); | |
| let entered_value = $state(gradio.props.value); | |
| let picker_ref: HTMLDivElement; | |
| let input_ref: HTMLInputElement; | |
| let calendar_button_ref: HTMLButtonElement; | |
| let picker_position = $state({ top: 0, left: 0 }); | |
| let current_year = $state(new Date().getFullYear()); | |
| let current_month = $state(new Date().getMonth()); | |
| let selected_date = $state(new Date()); | |
| let selected_hour = $state(new Date().getHours()); | |
| let selected_minute = $state(new Date().getMinutes()); | |
| let selected_second = $state(new Date().getSeconds()); | |
| let is_pm = $state(selected_hour >= 12); | |
| let valid = $derived.by(() => | |
| date_is_valid_format(entered_value, gradio.props.include_time) | |
| ); | |
| let disabled = $derived(!gradio.shared.interactive); | |
| $effect(() => { | |
| if (old_value != gradio.props.value) { | |
| old_value = gradio.props.value; | |
| entered_value = gradio.props.value; | |
| update_picker_from_value(); | |
| gradio.dispatch("change"); | |
| } | |
| }); | |
| const update_picker_from_value = (): void => { | |
| const parsed = parse_date_value(entered_value, gradio.props.include_time); | |
| selected_date = parsed.selected_date; | |
| current_year = parsed.current_year; | |
| current_month = parsed.current_month; | |
| selected_hour = parsed.selected_hour; | |
| selected_minute = parsed.selected_minute; | |
| selected_second = parsed.selected_second; | |
| is_pm = parsed.is_pm; | |
| }; | |
| const submit_values = (): void => { | |
| if (entered_value === gradio.props.value) return; | |
| if (!date_is_valid_format(entered_value, gradio.props.include_time)) return; | |
| old_value = gradio.props.value = entered_value; | |
| gradio.dispatch("change"); | |
| }; | |
| const calculate_picker_position = (): void => { | |
| if (calendar_button_ref) { | |
| const rect = calendar_button_ref.getBoundingClientRect(); | |
| picker_position = { | |
| top: rect.bottom + 4, | |
| left: rect.right - 280 | |
| }; | |
| } | |
| }; | |
| const toggle_picker = (event: MouseEvent): void => { | |
| if (!disabled) { | |
| event.stopPropagation(); | |
| show_picker = !show_picker; | |
| if (show_picker) { | |
| update_picker_from_value(); | |
| calculate_picker_position(); | |
| setTimeout(() => { | |
| if (typeof window !== "undefined") { | |
| window.addEventListener("click", handle_click_outside); | |
| window.addEventListener("scroll", handle_scroll, true); | |
| } | |
| }, 10); | |
| } else if (typeof window !== "undefined") { | |
| window.removeEventListener("click", handle_click_outside); | |
| window.removeEventListener("scroll", handle_scroll, true); | |
| } | |
| } | |
| }; | |
| const close_picker = (): void => { | |
| show_picker = false; | |
| if (typeof window !== "undefined") { | |
| window.removeEventListener("click", handle_click_outside); | |
| window.removeEventListener("scroll", handle_scroll, true); | |
| } | |
| }; | |
| const handle_click_outside = (event: MouseEvent): void => { | |
| if ( | |
| show_picker && | |
| picker_ref && | |
| !picker_ref.contains(event.target as Node) && | |
| calendar_button_ref && | |
| !calendar_button_ref.contains(event.target as Node) | |
| ) { | |
| close_picker(); | |
| } | |
| }; | |
| const handle_scroll = (): void => { | |
| if (show_picker) { | |
| calculate_picker_position(); | |
| } | |
| }; | |
| const handle_picker_update = ( | |
| event: CustomEvent<{ date: Date; formatted: string }> | |
| ): void => { | |
| entered_value = event.detail.formatted; | |
| submit_values(); | |
| }; | |
| const handle_picker_clear = (): void => { | |
| entered_value = ""; | |
| gradio.props.value = ""; | |
| close_picker(); | |
| gradio.dispatch("change"); | |
| }; | |
| onDestroy(() => { | |
| if (typeof window !== "undefined") { | |
| window.removeEventListener("click", handle_click_outside); | |
| window.removeEventListener("scroll", handle_scroll, true); | |
| } | |
| }); | |
| update_picker_from_value(); | |
| </script> | |
| <Block | |
| visible={gradio.shared.visible} | |
| elem_id={gradio.shared.elem_id} | |
| elem_classes={gradio.shared.elem_classes} | |
| scale={gradio.shared.scale} | |
| min_width={gradio.shared.min_width} | |
| allow_overflow={false} | |
| padding={true} | |
| > | |
| <div class="label-content"> | |
| <BlockTitle show_label={gradio.shared.show_label} info={gradio.props.info} | |
| >{gradio.shared.label || "Date"}</BlockTitle | |
| > | |
| </div> | |
| <div class="timebox"> | |
| <input | |
| bind:this={input_ref} | |
| 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} | |
| {disabled} | |
| placeholder={gradio.props.include_time | |
| ? "YYYY-MM-DD HH:MM:SS" | |
| : "YYYY-MM-DD"} | |
| /> | |
| {#if gradio.shared.interactive} | |
| <button | |
| bind:this={calendar_button_ref} | |
| class="calendar" | |
| {disabled} | |
| on:click={toggle_picker} | |
| > | |
| <Calendar /> | |
| </button> | |
| {/if} | |
| </div> | |
| {#if show_picker} | |
| <div bind:this={picker_ref}> | |
| <DateTimePicker | |
| bind:selected_date | |
| bind:current_year | |
| bind:current_month | |
| bind:selected_hour | |
| bind:selected_minute | |
| bind:selected_second | |
| bind:is_pm | |
| include_time={gradio.props.include_time} | |
| position={picker_position} | |
| on:update={handle_picker_update} | |
| on:clear={handle_picker_clear} | |
| on:close={close_picker} | |
| /> | |
| </div> | |
| {/if} | |
| </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:disabled { | |
| border-right: var(--input-border-width) solid var(--input-border-color); | |
| border-top-right-radius: var(--input-radius); | |
| border-bottom-right-radius: var(--input-radius); | |
| } | |
| .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); | |
| } | |
| </style> | |