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179 lines
4.9 KiB
Svelte
179 lines
4.9 KiB
Svelte
<script context="module" lang="ts">
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export { default as BaseHTML } from "./shared/HTML.svelte";
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export { default as BaseExample } from "./Example.svelte";
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</script>
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<script lang="ts">
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import { Gradio } from "@gradio/utils";
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import HTML from "./shared/HTML.svelte";
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import { StatusTracker } from "@gradio/statustracker";
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import { Block, BlockLabel, IconButtonWrapper } from "@gradio/atoms";
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import { Code as CodeIcon } from "@gradio/icons";
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import { css_units } from "@gradio/utils";
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import { prepare_files } from "@gradio/client";
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import type { HTMLProps, HTMLEvents } from "./types.ts";
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import type { Snippet } from "svelte";
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let props = $props();
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let children: Snippet | undefined = props.children;
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const gradio = new Gradio<HTMLEvents, HTMLProps>(props);
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let _props = $derived({
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value: gradio.props.value ?? "",
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label: gradio.shared.label,
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visible: gradio.shared.visible,
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...gradio.props.props
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});
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let old_value = $state(gradio.props.value);
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$effect(() => {
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if (JSON.stringify(old_value) !== JSON.stringify(gradio.props.value)) {
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old_value = gradio.props.value;
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gradio.dispatch("change");
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}
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});
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type WatchEntry = { props: string[]; callback: () => void };
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let watch_entries: WatchEntry[] = [];
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function watch(propOrProps: string | string[], callback: () => void): void {
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const prop_list = Array.isArray(propOrProps) ? propOrProps : [propOrProps];
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watch_entries.push({ props: prop_list, callback });
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}
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function fire_watchers(changed_keys: string[]): void {
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const seen = new Set<WatchEntry>();
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for (const entry of watch_entries) {
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if (entry.props.some((k) => changed_keys.includes(k))) {
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seen.add(entry);
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}
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}
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for (const entry of seen) {
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try {
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entry.callback();
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} catch (e) {
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console.error("Error in watch callback:", e);
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}
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}
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}
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async function upload(file: File): Promise<{ path: string; url: string }> {
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try {
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const file_data = await prepare_files([file]);
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const result = await gradio.shared.client.upload(
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file_data,
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gradio.shared.root,
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undefined,
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gradio.shared.max_file_size ?? undefined
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);
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if (result && result[0]) {
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return { path: result[0].path, url: result[0].url! };
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}
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throw new Error("Upload failed");
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} catch (e) {
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gradio.dispatch("error", e instanceof Error ? e.message : String(e));
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throw e;
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}
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}
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</script>
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<Block
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visible={gradio.shared.visible}
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elem_id={gradio.shared.elem_id}
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elem_classes={gradio.shared.elem_classes}
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container={gradio.shared.container}
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padding={gradio.props.padding !== false}
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overflow_behavior="visible"
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>
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{#if gradio.shared.show_label && gradio.props.buttons && gradio.props.buttons.length > 0}
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<IconButtonWrapper
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buttons={gradio.props.buttons}
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on_custom_button_click={(id) => {
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gradio.dispatch("custom_button_click", { id });
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}}
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/>
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{/if}
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{#if gradio.shared.show_label}
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<BlockLabel
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Icon={CodeIcon}
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show_label={gradio.shared.show_label}
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label={gradio.shared.label}
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float={true}
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/>
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{/if}
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<StatusTracker
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autoscroll={gradio.shared.autoscroll}
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i18n={gradio.i18n}
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{...gradio.shared.loading_status}
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variant="center"
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on_clear_status={() =>
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gradio.dispatch("clear_status", gradio.shared.loading_status)}
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/>
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<div
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class="html-container"
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class:pending={gradio.shared.loading_status?.status === "pending" &&
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gradio.shared.loading_status?.show_progress !== "hidden"}
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style:min-height={gradio.props.min_height &&
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gradio.shared.loading_status?.status !== "pending"
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? css_units(gradio.props.min_height)
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: undefined}
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style:max-height={gradio.props.max_height
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? css_units(gradio.props.max_height)
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: undefined}
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style:overflow-y={gradio.props.max_height ? "auto" : undefined}
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class:label-padding={gradio.shared.show_label ?? undefined}
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>
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<HTML
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props={_props}
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html_template={gradio.props.html_template}
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css_template={gradio.props.css_template}
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js_on_load={gradio.props.js_on_load}
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elem_classes={gradio.shared.elem_classes}
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visible={gradio.shared.visible === "hidden"
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? false
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: gradio.shared.visible}
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autoscroll={gradio.shared.autoscroll}
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apply_default_css={gradio.props.apply_default_css}
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head={gradio.props.head}
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component_class_name={gradio.props.component_class_name}
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{upload}
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server={gradio.shared.server}
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watch_fn={watch}
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{fire_watchers}
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on:event={(e) => {
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gradio.dispatch(e.detail.type, e.detail.data);
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}}
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on:update_value={(e) => {
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if (e.detail.property === "value") {
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gradio.props.value = e.detail.data;
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} else if (e.detail.property === "label") {
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gradio.shared.label = e.detail.data;
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} else if (e.detail.property === "visible") {
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gradio.shared.visible = e.detail.data;
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}
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}}
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>
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{@render children?.()}
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</HTML>
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</div>
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</Block>
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<style>
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.html-container {
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padding: var(--block-padding);
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}
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.label-padding {
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padding-top: var(--spacing-xxl);
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}
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div {
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transition: 150ms;
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}
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.pending {
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opacity: 0.2;
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}
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</style>
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