eewing
122 lines
3.2 KiB
Svelte
122 lines
3.2 KiB
Svelte
<script lang="ts">
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import { boxWith, mergeProps } from "svelte-toolbelt";
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import type { PopoverContentProps } from "../types.js";
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import { PopoverContentState } from "../popover.svelte.js";
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import PopperLayer from "../../utilities/popper-layer/popper-layer.svelte";
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import { noop } from "../../../internal/noop.js";
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import { createId } from "../../../internal/create-id.js";
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import { getFloatingContentCSSVars } from "../../../internal/floating-svelte/floating-utils.svelte.js";
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import PopperLayerForceMount from "../../utilities/popper-layer/popper-layer-force-mount.svelte";
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const uid = $props.id();
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let {
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child,
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children,
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ref = $bindable(null),
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id = createId(uid),
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forceMount = false,
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onOpenAutoFocus = noop,
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onCloseAutoFocus = noop,
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onEscapeKeydown = noop,
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onInteractOutside = noop,
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trapFocus = true,
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preventScroll = false,
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customAnchor = null,
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style,
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...restProps
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}: PopoverContentProps = $props();
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const contentState = PopoverContentState.create({
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id: boxWith(() => id),
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ref: boxWith(
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() => ref,
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(v) => (ref = v)
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),
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onInteractOutside: boxWith(() => onInteractOutside),
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onEscapeKeydown: boxWith(() => onEscapeKeydown),
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customAnchor: boxWith(() => customAnchor),
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});
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const mergedProps = $derived(mergeProps(restProps, contentState.props));
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// respect user's trapFocus setting, but disable when hover-opened without interaction
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const effectiveTrapFocus = $derived(trapFocus && contentState.shouldTrapFocus);
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// prevent auto-focus when opened via hover until user interacts
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function handleOpenAutoFocus(e: Event) {
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if (!contentState.shouldTrapFocus) {
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e.preventDefault();
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}
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onOpenAutoFocus(e);
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}
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</script>
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{#if forceMount}
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<PopperLayerForceMount
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{...mergedProps}
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{...contentState.popperProps}
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ref={contentState.opts.ref}
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enabled={contentState.root.opts.open.current}
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{id}
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trapFocus={effectiveTrapFocus}
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{preventScroll}
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loop
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forceMount={true}
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{customAnchor}
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onOpenAutoFocus={handleOpenAutoFocus}
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{onCloseAutoFocus}
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shouldRender={contentState.shouldRender}
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>
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{#snippet popper({ props, wrapperProps })}
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{@const finalProps = mergeProps(
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props,
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{ style: getFloatingContentCSSVars("popover") },
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{ style }
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)}
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{#if child}
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{@render child({ props: finalProps, wrapperProps, ...contentState.snippetProps })}
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{:else}
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<div {...wrapperProps}>
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<div {...finalProps}>
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{@render children?.()}
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</div>
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</div>
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{/if}
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{/snippet}
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</PopperLayerForceMount>
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{:else if !forceMount}
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<PopperLayer
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{...mergedProps}
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{...contentState.popperProps}
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ref={contentState.opts.ref}
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open={contentState.root.opts.open.current}
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{id}
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trapFocus={effectiveTrapFocus}
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{preventScroll}
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loop
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forceMount={false}
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{customAnchor}
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onOpenAutoFocus={handleOpenAutoFocus}
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{onCloseAutoFocus}
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shouldRender={contentState.shouldRender}
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>
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{#snippet popper({ props, wrapperProps })}
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{@const finalProps = mergeProps(
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props,
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{ style: getFloatingContentCSSVars("popover") },
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{ style }
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)}
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{#if child}
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{@render child({ props: finalProps, wrapperProps, ...contentState.snippetProps })}
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{:else}
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<div {...wrapperProps}>
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<div {...finalProps}>
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{@render children?.()}
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</div>
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</div>
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{/if}
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{/snippet}
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</PopperLayer>
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{/if}
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