CT/src/View/Components/chatViewToggleButton.tsx

import * as React from "bloatless-react";

import ChatViewModel, {
  ChatPageType,
} from "../../ViewModel/Chat/chatViewModel";

import { RibbonButton } from "./ribbonButton";

export function ChatViewToggleButton(
  label: string,
  icon: string,
  page: ChatPageType,
  chatViewModel: ChatViewModel
) {
  function select() {
    chatViewModel.selectedPage.value = page;
  }

  const isSelected = React.createProxyState(
    [chatViewModel.selectedPage],
    () => chatViewModel.selectedPage.value == page
  );

  return RibbonButton(label, icon, isSelected, select);
}