Toggle

1import { cva, type VariantProps } from "class-variance-authority";
2import { html, LitElement, nothing, type PropertyValues } from "lit";
3import { customElement, property, state } from "lit/decorators.js";
4import { TW } from "@/registry/lib/tailwindMixin";
5 
6export const toggleVariants = cva(
7  "inline-flex items-center justify-center gap-2 rounded-md text-sm font-medium hover:bg-muted hover:text-muted-foreground disabled:pointer-events-none disabled:opacity-50 data-[state=on]:bg-accent data-[state=on]:text-accent-foreground [&>svg]:pointer-events-none [&>svg]:size-4 [&>svg]:shrink-0 focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] outline-none transition-[color,box-shadow] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive whitespace-nowrap",
8  {
9    variants: {
10      variant: {
11        default: "bg-transparent",
12        outline:
13          "border border-input bg-transparent shadow-xs hover:bg-accent hover:text-accent-foreground",
14      },
15      size: {
16        default: "h-9 px-2 min-w-9",
17        sm: "h-8 px-1.5 min-w-8",
18        lg: "h-10 px-2.5 min-w-10",
19      },
20    },
21    defaultVariants: {
22      variant: "default",
23      size: "default",
24    },
25  },
26);
27 
28type ToggleVariants = VariantProps<typeof toggleVariants>;
29 
30export interface ToggleChangeEvent extends CustomEvent {
31  detail: { pressed: boolean };
32}
33 
34export interface ToggleProperties {
35  variant?: ToggleVariants["variant"];
36  size?: ToggleVariants["size"];
37  disabled?: boolean;
38  pressed?: boolean;
39  defaultPressed?: boolean;
40}
41 
42@customElement("ui-toggle")
43export class Toggle extends TW(LitElement) implements ToggleProperties {
44  static formAssociated = true;
45  private internals: ElementInternals;
46 
47  @property({ type: String }) variant: ToggleVariants["variant"] = "default";
48  @property({ type: String }) size: ToggleVariants["size"] = "default";
49  @property({ type: Boolean }) disabled = false;
50 
51  @property({ type: Boolean }) pressed: boolean | undefined = undefined;
52  @property({ type: Boolean, attribute: "default-pressed" })
53  defaultPressed = false;
54 
55  @property({ type: String, attribute: "aria-label" }) accessor ariaLabel:
56    | string
57    | null = null;
58 
59  @state() private _pressed = false;
60 
61  constructor() {
62    super();
63    this.internals = this.attachInternals();
64  }
65 
66  override connectedCallback() {
67    super.connectedCallback();
68    if (this.pressed === undefined) {
69      this._pressed = this.defaultPressed;
70// … truncated