63 lines
1.6 KiB
Svelte
63 lines
1.6 KiB
Svelte
<!--
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Copyright: Ankitects Pty Ltd and contributors
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License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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-->
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<script lang="typescript">
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import Dropdown from "bootstrap/js/dist/dropdown";
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import { setContext, onDestroy } from "svelte";
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import { dropdownKey } from "./context-keys";
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export let autoOpen = false;
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export let autoClose: boolean | "inside" | "outside" = true;
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export let placement = "bottom-start";
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setContext(dropdownKey, {
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dropdown: true,
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"data-bs-toggle": "dropdown",
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});
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let dropdown: Dropdown;
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let dropdownObject: Dropdown;
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const noop = () => {};
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function createDropdown(toggle: HTMLElement): Dropdown {
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/* avoid focusing element toggle on menu activation */
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toggle.focus = noop;
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dropdown = new Dropdown(toggle, {
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autoClose,
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popperConfig: (defaultConfig: Record<string, any>) => ({
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...defaultConfig,
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placement,
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}),
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} as any);
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if (autoOpen) {
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dropdown.show();
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}
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dropdownObject = {
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show: dropdown.show.bind(dropdown),
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toggle: dropdown.toggle.bind(dropdown),
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hide: dropdown.hide.bind(dropdown),
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update: dropdown.update.bind(dropdown),
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dispose: dropdown.dispose.bind(dropdown),
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};
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return dropdownObject;
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}
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onDestroy(() => dropdown?.dispose());
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</script>
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<div class="dropdown">
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<slot {createDropdown} {dropdownObject} />
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</div>
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<style lang="scss">
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div {
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display: contents;
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}
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</style>
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