build: decouple package deps and introduce yarn workspaces (#7415)

* feat: decouple package deps and introduce yarn workspaces

* update root directory

* fix

* fix scripts

* fix lint

* update path in scripts

* remove yarn.lock files from packages

* ignore workspace

* dummy

* dummy

* remove comment check

* revert workflow changes

* ignore ws when installing gh actions

* remove log

* update path

* fix

* fix typo

packages/excalidraw/components/Dialog.tsx

@@ -0,0 +1,130 @@
+import clsx from "clsx";
+import React, { useEffect, useState } from "react";
+import { useCallbackRefState } from "../hooks/useCallbackRefState";
+import { t } from "../i18n";
+import {
+  useExcalidrawContainer,
+  useDevice,
+  useExcalidrawSetAppState,
+} from "./App";
+import { KEYS } from "../keys";
+import "./Dialog.scss";
+import { back, CloseIcon } from "./icons";
+import { Island } from "./Island";
+import { Modal } from "./Modal";
+import { queryFocusableElements } from "../utils";
+import { useSetAtom } from "jotai";
+import { isLibraryMenuOpenAtom } from "./LibraryMenu";
+import { jotaiScope } from "../jotai";
+
+export type DialogSize = number | "small" | "regular" | "wide" | undefined;
+
+export interface DialogProps {
+  children: React.ReactNode;
+  className?: string;
+  size?: DialogSize;
+  onCloseRequest(): void;
+  title: React.ReactNode | false;
+  autofocus?: boolean;
+  closeOnClickOutside?: boolean;
+}
+
+function getDialogSize(size: DialogSize): number {
+  if (size && typeof size === "number") {
+    return size;
+  }
+
+  switch (size) {
+    case "small":
+      return 550;
+    case "wide":
+      return 1024;
+    case "regular":
+    default:
+      return 800;
+  }
+}
+
+export const Dialog = (props: DialogProps) => {
+  const [islandNode, setIslandNode] = useCallbackRefState<HTMLDivElement>();
+  const [lastActiveElement] = useState(document.activeElement);
+  const { id } = useExcalidrawContainer();
+  const isFullscreen = useDevice().viewport.isMobile;
+
+  useEffect(() => {
+    if (!islandNode) {
+      return;
+    }
+
+    const focusableElements = queryFocusableElements(islandNode);
+
+    if (focusableElements.length > 0 && props.autofocus !== false) {
+      // If there's an element other than close, focus it.
+      (focusableElements[1] || focusableElements[0]).focus();
+    }
+
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === KEYS.TAB) {
+        const focusableElements = queryFocusableElements(islandNode);
+        const { activeElement } = document;
+        const currentIndex = focusableElements.findIndex(
+          (element) => element === activeElement,
+        );
+
+        if (currentIndex === 0 && event.shiftKey) {
+          focusableElements[focusableElements.length - 1].focus();
+          event.preventDefault();
+        } else if (
+          currentIndex === focusableElements.length - 1 &&
+          !event.shiftKey
+        ) {
+          focusableElements[0].focus();
+          event.preventDefault();
+        }
+      }
+    };
+
+    islandNode.addEventListener("keydown", handleKeyDown);
+
+    return () => islandNode.removeEventListener("keydown", handleKeyDown);
+  }, [islandNode, props.autofocus]);
+
+  const setAppState = useExcalidrawSetAppState();
+  const setIsLibraryMenuOpen = useSetAtom(isLibraryMenuOpenAtom, jotaiScope);
+
+  const onClose = () => {
+    setAppState({ openMenu: null });
+    setIsLibraryMenuOpen(false);
+    (lastActiveElement as HTMLElement).focus();
+    props.onCloseRequest();
+  };
+
+  return (
+    <Modal
+      className={clsx("Dialog", props.className, {
+        "Dialog--fullscreen": isFullscreen,
+      })}
+      labelledBy="dialog-title"
+      maxWidth={getDialogSize(props.size)}
+      onCloseRequest={onClose}
+      closeOnClickOutside={props.closeOnClickOutside}
+    >
+      <Island ref={setIslandNode}>
+        {props.title && (
+          <h2 id={`${id}-dialog-title`} className="Dialog__title">
+            <span className="Dialog__titleContent">{props.title}</span>
+          </h2>
+        )}
+        <button
+          className="Dialog__close"
+          onClick={onClose}
+          title={t("buttons.close")}
+          aria-label={t("buttons.close")}
+        >
+          {isFullscreen ? back : CloseIcon}
+        </button>
+        <div className="Dialog__content">{props.children}</div>
+      </Island>
+    </Modal>
+  );
+};