Flutter TextField

	TextEditingController controller = TextEditingController();
  
  	@override
  	Widget build(BuildContext context) {              
              TextField(
                obscureText: true,                  // 암호화
                cursorColor: Colors.black,        // 커서 색상
                textAlign: TextAlign.start,         // 텍스트 시작점
                controller: controller,             // 입력값 받아옴 (실시간)
                style: TextStyle(fontSize: 15),
                decoration: InputDecoration(
                  labelText: 'Password',
                  border: OutlineInputBorder(),
                ),
              ),