cad_prescricao.dart

import 'package:flutter/material.dart';
import 'package:minhas_prescricoes/screens/utils.dart';
import 'package:minhas_prescricoes/widgets/input_precricao.dart';

class CadPrecricao extends StatefulWidget {
  @override
  _CadPrecricaoState createState() => _CadPrecricaoState();
}

class _CadPrecricaoState extends State<CadPrecricao> {
  final _formKey = GlobalKey<FormState>();
  String nomePaciente, nomeMedico;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Criar Prescrição'),
        centerTitle: true,
      ),
      body: Container(
        decoration: bg,
        child: Form(
          key: _formKey,
          child: ListView(
            children: [
              Input(
                label: 'Nome do Paciente',
                nomeVariavel: nomePaciente,
                formkey: _formKey,
              ),
              Padding(
                padding: const EdgeInsets.symmetric(vertical: 16.0),
                child: RaisedButton(
                  onPressed: () {
                    // Validate returns true if the form is valid, or false
                    // otherwise.
                    if (_formKey.currentState.validate()) {
                      _formKey.currentState.save();
                      print("Nome Paciente: ${nomePaciente}");

                      // If the form is valid, display a Snackbar.
                      Scaffold.of(context).showSnackBar(
                          SnackBar(content: Text('Processing Data')));
                    }
                  },
                  child: Text('Cadastrar'),
                ),
              )
            ],
          ),
        ),
      ),
    );
  }
}