30bbbaf00b
* Make eslint sort our imports * fix missing deps in eslint rule (dae) Caught on Linux due to the stricter sandboxing * Remove exports-last eslint rule (for now?) * Adjust browserslist settings - We use ResizeObserver which is not supported in browsers like KaiOS, Baidu or Android UC * Raise minimum iOS version 13.4 - It's the first version that supports ResizeObserver * Apply new eslint rules to sort imports
113 lines
2.9 KiB
Svelte
113 lines
2.9 KiB
Svelte
<!--
|
|
Copyright: Ankitects Pty Ltd and contributors
|
|
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
|
|
-->
|
|
<script lang="ts">
|
|
import Dropdown from "bootstrap/js/dist/dropdown";
|
|
import { onDestroy, setContext } from "svelte";
|
|
|
|
import { dropdownKey } from "./context-keys";
|
|
|
|
export let autoOpen = false;
|
|
export let autoClose: boolean | "inside" | "outside" = true;
|
|
|
|
export let toggleOpen = true;
|
|
export let drop: "down" | "up" = "down";
|
|
export let align: "start" | "end" | "auto" = "auto";
|
|
|
|
let placement: string;
|
|
|
|
$: {
|
|
let blockPlacement: string;
|
|
|
|
switch (drop) {
|
|
case "down":
|
|
blockPlacement = "bottom";
|
|
break;
|
|
case "up":
|
|
blockPlacement = "top";
|
|
break;
|
|
}
|
|
|
|
let inlinePlacement: string;
|
|
|
|
switch (align) {
|
|
case "start":
|
|
case "end":
|
|
inlinePlacement = `-${align}`;
|
|
break;
|
|
default:
|
|
inlinePlacement = "";
|
|
break;
|
|
}
|
|
|
|
placement = `${blockPlacement}${inlinePlacement}`;
|
|
}
|
|
|
|
$: dropClass = `drop${drop}`;
|
|
|
|
export let skidding = 0;
|
|
export let distance = 2;
|
|
|
|
setContext(dropdownKey, {
|
|
dropdown: true,
|
|
"data-bs-toggle": "dropdown",
|
|
});
|
|
|
|
let dropdown: Dropdown;
|
|
let api: Dropdown & { isVisible: () => boolean };
|
|
|
|
function isVisible() {
|
|
return (dropdown as any)._menu
|
|
? (dropdown as any)._menu.classList.contains("show")
|
|
: false;
|
|
}
|
|
|
|
const noop = () => {};
|
|
function createDropdown(toggle: HTMLElement): Dropdown {
|
|
/* avoid focusing element toggle on menu activation */
|
|
toggle.focus = noop;
|
|
|
|
if (!toggleOpen) {
|
|
/* do not open on clicking toggle */
|
|
toggle.addEventListener = noop;
|
|
}
|
|
|
|
dropdown = new Dropdown(toggle, {
|
|
autoClose,
|
|
offset: [skidding, distance],
|
|
popperConfig: { placement },
|
|
} as any);
|
|
|
|
if (autoOpen) {
|
|
dropdown.show();
|
|
}
|
|
|
|
api = {
|
|
show: dropdown.show.bind(dropdown),
|
|
// TODO this is quite confusing, but having a noop function fixes Bootstrap
|
|
// in the deck-options when not including Bootstrap via <script />
|
|
toggle: () => {},
|
|
/* toggle: dropdown.toggle.bind(dropdown), */
|
|
hide: dropdown.hide.bind(dropdown),
|
|
update: dropdown.update.bind(dropdown),
|
|
dispose: dropdown.dispose.bind(dropdown),
|
|
isVisible,
|
|
} as any;
|
|
|
|
return api;
|
|
}
|
|
|
|
onDestroy(() => dropdown?.dispose());
|
|
</script>
|
|
|
|
<div class="with-dropdown {dropClass}">
|
|
<slot {createDropdown} dropdownObject={api} />
|
|
</div>
|
|
|
|
<style lang="scss">
|
|
div {
|
|
display: contents;
|
|
}
|
|
</style>
|