6d2aa60d22
These assertions were here to prevent imports (needed for svelte-inine-compile) from being removed.
57 lines
1.7 KiB
Svelte
57 lines
1.7 KiB
Svelte
<script lang="ts">
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import { onMount } from "svelte";
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import { useTabsContext } from "./TabGroup.svelte";
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import { useId } from "$lib/hooks/use-id";
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import { forwardEventsBuilder } from "$lib/internal/forwardEventsBuilder";
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import { get_current_component } from "svelte/internal";
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import type { SupportedAs } from "$lib/internal/elements";
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import type { HTMLActionArray } from "$lib/hooks/use-actions";
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import Render, { Features } from "$lib/utils/Render.svelte";
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import type { Writable } from "svelte/store";
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import { writable } from "svelte/store";
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const forwardEvents = forwardEventsBuilder(get_current_component());
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export let as: SupportedAs = "div";
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export let use: HTMLActionArray = [];
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let elementRef: Writable<HTMLElement | null> = writable(null);
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let api = useTabsContext("TabPanel");
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let id = `headlessui-tabs-panel-${useId()}`;
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$: panelData = { id, ref: elementRef };
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onMount(() => {
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$api.registerPanel(panelData);
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return () => $api.unregisterPanel(panelData);
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});
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$: myIndex = $api.panels.indexOf(panelData);
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$: selected = myIndex === $api.selectedIndex;
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$: propsWeControl = {
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id,
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role: "tabpanel",
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"aria-labelledby": $api.tabs[myIndex]?.id,
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tabIndex: selected ? 0 : -1,
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};
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$: if (process.env.NODE_ENV === "test") {
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Object.assign(propsWeControl, { ["data-headlessui-index"]: myIndex });
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}
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$: slotProps = { selected };
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</script>
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<Render
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{...{ ...$$restProps, ...propsWeControl }}
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{as}
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use={[...use, forwardEvents]}
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name={"TabPanel"}
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{slotProps}
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bind:el={$elementRef}
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visible={selected}
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features={Features.RenderStrategy | Features.Static}
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>
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<slot {...slotProps} />
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</Render>
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