budibase/packages/bbui/src/DropdownMenu/DropdownMenu.svelte

45 lines
894 B
Svelte

<script>
import "@spectrum-css/popover/dist/index-vars.css"
import Portal from "svelte-portal"
import { createEventDispatcher } from "svelte"
import positionDropdown from "../Actions/position_dropdown"
import clickOutside from "../Actions/click_outside"
const dispatch = createEventDispatcher()
export let anchor
export let align = "right"
export const show = () => {
dispatch("open")
open = true
}
export const hide = () => {
dispatch("close")
open = false
}
let open = null
function handleEscape(e) {
if (open && e.key === "Escape") {
hide()
}
}
</script>
{#if open}
<Portal>
<div
tabindex="0"
use:positionDropdown={{ anchor, align }}
use:clickOutside={hide}
on:keydown={handleEscape}
class="spectrum-Popover is-open"
role="presentation">
<slot />
</div>
</Portal>
{/if}