// キーボードフォーカス _myFocusNode = FocusNode(); SchedulerBinding.instance.addPostFrameCallback((Duration _) { FocusScope.of(context).requestFocus(_myFocusNode); });
https://stackoverflow.com/questions/58719769/request-textfield-focus-in-initstate
// キーボードフォーカス _myFocusNode = FocusNode(); SchedulerBinding.instance.addPostFrameCallback((Duration _) { FocusScope.of(context).requestFocus(_myFocusNode); });
https://stackoverflow.com/questions/58719769/request-textfield-focus-in-initstate