Currently, the implement of FileTreeFolder is unable to distinguish the select action and toggle expending state action. So there may be some UX issue like: user just want to expend a folder, and user clicked on the ChevronRightIcon, then the clicked folder was selected.
Currently, the implement of FileTreeFolder is unable to distinguish the select action and toggle expending state action. So there may be some UX issue like: user just want to expend a folder, and user clicked on the ChevronRightIcon, then the clicked folder was selected.