base/node_modules/bits-ui/dist/bits/toggle-group/toggle-group.svelte.js

import { attachRef, } from "svelte-toolbelt";
import { Context } from "runed";
import { createBitsAttrs, getAriaChecked, boolToStr, boolToEmptyStrOrUndef, boolToTrueOrUndef, } from "../../internal/attrs.js";
import { kbd } from "../../internal/kbd.js";
import { RovingFocusGroup } from "../../internal/roving-focus-group.js";
export const toggleGroupAttrs = createBitsAttrs({
    component: "toggle-group",
    parts: ["root", "item"],
});
const ToggleGroupRootContext = new Context("ToggleGroup.Root");
class ToggleGroupBaseState {
    opts;
    rovingFocusGroup;
    attachment;
    constructor(opts) {
        this.opts = opts;
        this.attachment = attachRef(this.opts.ref);
        this.rovingFocusGroup = new RovingFocusGroup({
            candidateAttr: toggleGroupAttrs.item,
            rootNode: opts.ref,
            loop: opts.loop,
            orientation: opts.orientation,
        });
    }
    props = $derived.by(() => ({
        id: this.opts.id.current,
        [toggleGroupAttrs.root]: "",
        role: "group",
        "data-orientation": this.opts.orientation.current,
        "data-disabled": boolToEmptyStrOrUndef(this.opts.disabled.current),
        ...this.attachment,
    }));
}
class ToggleGroupSingleState extends ToggleGroupBaseState {
    opts;
    isMulti = false;
    anyPressed = $derived.by(() => this.opts.value.current !== "");
    constructor(opts) {
        super(opts);
        this.opts = opts;
    }
    includesItem(item) {
        return this.opts.value.current === item;
    }
    toggleItem(item, id) {
        if (this.includesItem(item)) {
            this.opts.value.current = "";
        }
        else {
            this.opts.value.current = item;
            this.rovingFocusGroup.setCurrentTabStopId(id);
        }
    }
}
class ToggleGroupMultipleState extends ToggleGroupBaseState {
    opts;
    isMulti = true;
    anyPressed = $derived.by(() => this.opts.value.current.length > 0);
    constructor(opts) {
        super(opts);
        this.opts = opts;
    }
    includesItem(item) {
        return this.opts.value.current.includes(item);
    }
    toggleItem(item, id) {
        if (this.includesItem(item)) {
            this.opts.value.current = this.opts.value.current.filter((v) => v !== item);
        }
        else {
            this.opts.value.current = [...this.opts.value.current, item];
            this.rovingFocusGroup.setCurrentTabStopId(id);
        }
    }
}
export class ToggleGroupRootState {
    static create(opts) {
        const { type, ...rest } = opts;
        const rootState = type === "single"
            ? new ToggleGroupSingleState(rest)
            : new ToggleGroupMultipleState(rest);
        return ToggleGroupRootContext.set(rootState);
    }
}
export class ToggleGroupItemState {
    static create(opts) {
        return new ToggleGroupItemState(opts, ToggleGroupRootContext.get());
    }
    opts;
    root;
    attachment;
    #isDisabled = $derived.by(() => this.opts.disabled.current || this.root.opts.disabled.current);
    isPressed = $derived.by(() => this.root.includesItem(this.opts.value.current));
    #ariaChecked = $derived.by(() => {
        return this.root.isMulti ? undefined : getAriaChecked(this.isPressed, false);
    });
    #ariaPressed = $derived.by(() => {
        return this.root.isMulti ? boolToStr(this.isPressed) : undefined;
    });
    constructor(opts, root) {
        this.opts = opts;
        this.root = root;
        this.attachment = attachRef(this.opts.ref);
        $effect(() => {
            if (!this.root.opts.rovingFocus.current) {
                this.#tabIndex = 0;
            }
            else {
                this.#tabIndex = this.root.rovingFocusGroup.getTabIndex(this.opts.ref.current);
            }
        });
        this.onclick = this.onclick.bind(this);
        this.onkeydown = this.onkeydown.bind(this);
    }
    #toggleItem() {
        if (this.#isDisabled)
            return;
        this.root.toggleItem(this.opts.value.current, this.opts.id.current);
    }
    onclick(_) {
        if (this.#isDisabled)
            return;
        this.root.toggleItem(this.opts.value.current, this.opts.id.current);
    }
    onkeydown(e) {
        if (this.#isDisabled)
            return;
        if (e.key === kbd.ENTER || e.key === kbd.SPACE) {
            e.preventDefault();
            this.#toggleItem();
            return;
        }
        if (!this.root.opts.rovingFocus.current)
            return;
        this.root.rovingFocusGroup.handleKeydown(this.opts.ref.current, e);
    }
    #tabIndex = $state(0);
    snippetProps = $derived.by(() => ({
        pressed: this.isPressed,
    }));
    props = $derived.by(() => ({
        id: this.opts.id.current,
        role: this.root.isMulti ? undefined : "radio",
        tabindex: this.#tabIndex,
        "data-orientation": this.root.opts.orientation.current,
        "data-disabled": boolToEmptyStrOrUndef(this.#isDisabled),
        "data-state": getToggleItemDataState(this.isPressed),
        "data-value": this.opts.value.current,
        "aria-pressed": this.#ariaPressed,
        "aria-checked": this.#ariaChecked,
        disabled: boolToTrueOrUndef(this.#isDisabled),
        [toggleGroupAttrs.item]: "",
        //
        onclick: this.onclick,
        onkeydown: this.onkeydown,
        ...this.attachment,
    }));
}
function getToggleItemDataState(condition) {
    return condition ? "on" : "off";
}