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<svelte:options accessors={true} />
<script context="module" lang="ts">
export { default as BaseExample } from "./Example.svelte";
</script>
<script lang="ts">
import "./app.css";
import type { Gradio } from "@gradio/utils";
import { WebViewer, LogChannel } from "@rerun-io/web-viewer";
import { onMount } from "svelte";
import { Block } from "@gradio/atoms";
import { StatusTracker } from "@gradio/statustracker";
import type { FileData } from "@gradio/client";
import type { LoadingStatus } from "@gradio/statustracker";
interface BinaryStream {
url: string;
is_stream: boolean;
}
export let elem_id = "";
export let elem_classes: string[] = [];
export let visible = true;
export let height: number | string = 640;
export let value: null | BinaryStream | (FileData | string)[] = null;
export let container = true;
export let scale: number | null = null;
export let min_width: number | undefined = undefined;
export let loading_status: LoadingStatus;
export let interactive: boolean;
export let streaming: boolean;
let old_value: null | BinaryStream | (FileData | string)[] = null;
export let gradio: Gradio<{
change: never;
upload: never;
clear: never;
clear_status: LoadingStatus;
}>;
$: height = typeof height === "number" ? `${height}px` : height;
let dragging: boolean;
let rr: WebViewer;
let ref: HTMLDivElement;
let patched_loading_status: LoadingStatus;
function try_load_value() {
if (
JSON.stringify(value) !== JSON.stringify(old_value) &&
rr != undefined &&
rr.ready
) {
old_value = value;
if (!Array.isArray(value)) {
if (value.is_stream) {
rr.open(value.url, { follow_if_http: true });
} else {
rr.open(value.url);
}
} else {
for (const file of value) {
if (typeof file !== "string") {
if (file.url) {
rr.open(file.url);
}
} else {
rr.open(file);
}
}
}
}
}
onMount(() => {
rr = new WebViewer();
rr.start(undefined, ref, true).then(() => {
try_load_value();
});
return () => {
rr.stop();
};
});
$: {
patched_loading_status = loading_status;
// In streaming mode, we want the UI to be interactive even while the model is generating
// so set the status to complete.
if (streaming && patched_loading_status?.status === "generating") {
patched_loading_status.status = "complete";
}
}
$: value, try_load_value();
</script>
{#if !interactive}
<Block
{visible}
variant={"solid"}
border_mode={dragging ? "focus" : "base"}
padding={false}
{elem_id}
{elem_classes}
allow_overflow={false}
{container}
{scale}
{min_width}
>
<StatusTracker
autoscroll={gradio.autoscroll}
i18n={gradio.i18n}
{...patched_loading_status}
on:clear_status={() => gradio.dispatch("clear_status", loading_status)}
/>
<div class="viewer" bind:this={ref} style:height />
</Block>
{/if}
<style lang="scss">
div.viewer {
width: 100%;
:global(> canvas) {
position: initial !important;
top: unset !important;
width: 100%;
height: 100%;
}
}
</style>
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