Imperatively show a PopupMenu (e.g. from a context-menu / right-click handler). Mounts the menu in its own React root and returns an idempotent hide handle; the menu also closes on selection, Escape/Tab and outside click.
Imperatively show a PopupMenu (e.g. from a context-menu / right-click handler). Mounts the menu in its own React root and returns an idempotent hide handle; the menu also closes on selection, Escape/Tab and outside click.