124 lines
3.8 KiB
Svelte
124 lines
3.8 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 context="module" lang="ts">
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import type { Identifier } from "./identifier";
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import type { SvelteComponent } from "./registration";
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export interface ButtonToolbarAPI {
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insertGroup(button: SvelteComponent, position: Identifier): void;
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appendGroup(button: SvelteComponent, position: Identifier): void;
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showGroup(position: Identifier): void;
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hideGroup(position: Identifier): void;
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toggleGroup(position: Identifier): void;
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}
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</script>
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<script lang="ts">
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import { setContext } from "svelte";
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import { writable } from "svelte/store";
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import Item from "./Item.svelte";
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import type { Registration } from "./registration";
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import { sectionKey } from "./context-keys";
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import { insertElement, appendElement } from "./identifier";
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import { makeInterface } from "./registration";
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import { pageTheme } from "../sveltelib/theme";
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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 size: number | undefined = undefined;
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export let wrap: boolean | undefined = undefined;
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$: buttonSize = size ? `--buttons-size: ${size}rem; ` : "";
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let buttonWrap: string;
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$: if (wrap === undefined) {
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buttonWrap = "";
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} else {
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buttonWrap = wrap ? `--buttons-wrap: wrap; ` : `--buttons-wrap: nowrap; `;
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}
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$: style = buttonSize + buttonWrap;
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function makeRegistration(): Registration {
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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 } =
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makeInterface(makeRegistration);
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setContext(sectionKey, registerComponent);
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export let api: Partial<ButtonToolbarAPI> | undefined = undefined;
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let buttonToolbarRef: HTMLDivElement;
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function createApi(): void {
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const { addComponent, updateRegistration } =
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getDynamicInterface(buttonToolbarRef);
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const insertGroup = (group: SvelteComponent, position: Identifier = 0) =>
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addComponent(group, (added, parent) =>
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insertElement(added, parent, position),
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);
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const appendGroup = (group: SvelteComponent, position: Identifier = -1) =>
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addComponent(group, (added, parent) =>
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appendElement(added, parent, position),
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);
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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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$: if (buttonToolbarRef && api) {
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createApi();
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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="button-toolbar btn-toolbar {className}"
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class:nightMode={$pageTheme.isDark}
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{style}
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role="toolbar"
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on:focusout
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>
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<slot />
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{#each $dynamicItems as item}
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<Item id={item[0].id} registration={item[1]}>
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<svelte:component this={item[0].component} {...item[0].props} />
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</Item>
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{/each}
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</div>
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<style lang="scss">
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.button-toolbar {
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flex-wrap: var(--buttons-wrap);
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padding-left: 0.15rem;
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> :global(*) > :global(*) {
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/* TODO replace with gap once available */
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margin-right: 0.15rem;
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margin-bottom: 0.15rem;
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}
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}
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</style>
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