manager-app/lib/Screens/Devices/change_device_info_modal.dart

import 'package:flutter/material.dart';
import 'package:manager_app/Components/loading.dart';
import 'package:manager_app/Components/rounded_button.dart';
import 'package:manager_app/Components/string_input_container.dart';
import 'package:manager_app/constants.dart';
import 'package:managerapi/api.dart';

import 'dropDown_configuration.dart';

showChangeInfo (String text, DeviceDTO inputDevice, Function onGetResult, int maxLines, BuildContext mainContext, dynamic appContext) {
  Size size = MediaQuery.of(mainContext).size;

  showDialog(
      builder: (BuildContext context) => AlertDialog(
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.all(Radius.circular(20.0))
        ),
        title: Center(child: Text(text)),
        content: Container(
          width: size.width * 0.3,
          height: size.height * 0.3,
          child: Column(
            children: [
              Center(
                child: Container(
                    width: size.width * 0.3,
                    height: size.height * 0.15,
                    child: StringInputContainer(
                      label: "Nom:",
                      initialValue: inputDevice.name,
                      onChanged: (value) {
                        inputDevice.name = value;
                      },
                      maxLength: 20,
                    ),
                ),
              ),
              Row(
                children: [
                  Align(
                      alignment: AlignmentDirectional.centerStart,
                      child: Text("Configuration:", style: TextStyle(fontSize: 25, fontWeight: FontWeight.w300))
                  ),
                  Container(
                    height: size.height * 0.1,
                    child: FutureBuilder(
                        future: getConfigurations(appContext),
                        builder: (context, AsyncSnapshot<dynamic> snapshot) {
                          if (snapshot.connectionState == ConnectionState.done) {
                            return Row(
                              children: [
                                Padding(
                                  padding: const EdgeInsets.all(8.0),
                                  child: DropDownConfig(
                                    configurations: snapshot.data,
                                    selectedConfigurationId: inputDevice.configurationId,
                                    onChange: (ConfigurationDTO configurationOut) {
                                      inputDevice.configuration = configurationOut.label;
                                      inputDevice.configurationId = configurationOut.id;
                                    },
                                  ),
                                ),
                              ],
                            );
                          } else if (snapshot.connectionState == ConnectionState.none) {
                            return Text("No data");
                          } else {
                            return Center(
                                child: Container(
                                    child: Text("Loading..")
                                )
                            );
                          }
                        }
                    ),
                  ),
                ],
              )
            ],
          ),
        ),
        actions: <Widget>[
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              Container(
                width: 180,
                height: 70,
                child: RoundedButton(
                  text: "Annuler",
                  icon: Icons.undo,
                  color: kSecond,
                  press: () {
                    Navigator.of(context).pop();
                  },
                  fontSize: 20,
                ),
              ),
              Container(
                width: 180,
                height: 70,
                child: RoundedButton(
                  text: "Changer",
                  icon: Icons.check,
                  color: kPrimaryColor,
                  textColor: kWhite,
                  press: () {
                    onGetResult(inputDevice);
                    Navigator.of(context).pop();
                  },
                  fontSize: 20,
                ),
              ),
            ],
          ),
        ],
      ), context: mainContext
  );
}

getConfigurationsElement(DeviceDTO inputDevice, data, Function onGetResult) {
  List<Widget> widgets = new List<Widget>();
  for(var configuration in data as List<ConfigurationDTO>) {
    var widget = new InkWell(
      onTap: () {
        inputDevice.configuration = configuration.label;
        inputDevice.configurationId = configuration.id;
      },
      child: Ink(
        color: inputDevice.configurationId == configuration.id ? kPrimaryColor : null,
        child: ListTile(
          leading: Icon(Icons.account_tree_rounded),
          title: Text(configuration.label),
        ),
      ),
    );
    widgets.add(widget);
  }
  return widgets;
}

Future<List<ConfigurationDTO>> getConfigurations(dynamic appContext) async {
  List<ConfigurationDTO> configurations = await appContext.getContext().clientAPI.configurationApi.configurationGet();
  print("number of configurations " + configurations.length.toString());
  configurations.forEach((element) {
    print(element);
  });
  return configurations;
}