P E N C I L
Login
TextField
 final productController = TextEditingController();

  @override
  void dispose() {
    productController.dispose();
    super.dispose();
  }
  
  TextFormField(
        keyboardType: TextInputType.number,
        decoration: InputDecoration(
          hintText: 'Quantity',
          labelText: 'Quantity',
        ),
      )
      
  productController.text

Input Decoration

InputDecoration(
   hintText: "My hints",
   hintStyle: TextStyle(color: Color(0xffd4d7dd)),
   
   border: InputBorder.none,
   
   icon: Icon(Icons.search),   
   prefixIcon: Icon(Icons.search),   
   suffixIcon: IconButton(icon: const Icon(Icons.close), onPressed: () {})
)