1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40

import type * as Figma from "figma-js";
import { LitElement } from "lit";
import { property } from "lit/decorators.js";

import type { Constructor, SizedNode } from "./utils";

export interface INodeSelectable {
  selectedNode: SizedNode | null;
}

export const NodeSelectableMixin = <T extends Constructor<LitElement>>(
  superClass: T
): T & Constructor<INodeSelectable> => {
  class NodeSelectable extends superClass {
    @property({
      attribute: false,
    })
    selectedNode: SizedNode | null = null;

    constructor(...args: any[]) {
      super(...args);
    }

    updated(changedProperties: Parameters<LitElement["updated"]>[0]) {
      super.updated(changedProperties);

      if (changedProperties.has("selectedNode")) {
        this.dispatchEvent(
          new CustomEvent<{ selectedNode: Figma.Node | null }>("nodeselect", {
            detail: {
              selectedNode: this.selectedNode,
            },
          })
        );
      }
    }
  }

  return NodeSelectable;
};