79 lines
2.6 KiB
Svelte
79 lines
2.6 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 { setContext } from "svelte";
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import { writable } from "svelte/store";
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import ButtonToolbarItem from "./ButtonToolbarItem.svelte";
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import type { ButtonGroupRegistration } from "./buttons";
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import { buttonToolbarKey } from "./contextKeys";
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import type { Identifier } from "./identifier";
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import { insert, add } from "./identifier";
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import type { SvelteComponent } from "./registration";
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import { makeInterface } from "./registration";
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export let id: string | undefined = undefined;
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let className: string = "";
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export { className as class };
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export let nowrap = false;
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function makeRegistration(): ButtonGroupRegistration {
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const detach = writable(false);
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return { detach };
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}
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const { registerComponent, dynamicItems, getDynamicInterface } = makeInterface(
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makeRegistration
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);
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setContext(buttonToolbarKey, registerComponent);
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export let api: Record<string, unknown> | undefined = undefined;
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let buttonToolbarRef: HTMLDivElement;
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$: if (buttonToolbarRef && api) {
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const { addComponent, updateRegistration } = getDynamicInterface(
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buttonToolbarRef
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);
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const insertGroup = (group: SvelteComponent, position: Identifier = 0) =>
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addComponent(group, (added, parent) => insert(added, parent, position));
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const appendGroup = (group: SvelteComponent, position: Identifier = -1) =>
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addComponent(group, (added, parent) => add(added, parent, position));
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const showGroup = (id: Identifier) =>
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updateRegistration(({ detach }) => detach.set(false), id);
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const hideGroup = (id: Identifier) =>
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updateRegistration(({ detach }) => detach.set(true), id);
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const toggleGroup = (id: Identifier) =>
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updateRegistration(
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({ detach }) => detach.update((old: boolean): boolean => !old),
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id
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);
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Object.assign(api, {
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insertGroup,
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appendGroup,
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showGroup,
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hideGroup,
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toggleGroup,
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});
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}
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</script>
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<div
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bind:this={buttonToolbarRef}
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{id}
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class={`btn-toolbar ${className}`}
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class:flex-nowrap={nowrap}
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role="toolbar">
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<slot />
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{#each $dynamicItems as item}
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<ButtonToolbarItem id={item[0].id} registration={item[1]}>
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<svelte:component this={item[0].component} {...item[0].props} />
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</ButtonToolbarItem>
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{/each}
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</div>
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