trackoffical_app/lib/view/home/home_save_user_info_view.dart

import 'package:flutter/material.dart';
import 'package:trackoffical_app/generated/assets.dart';
import 'package:trackoffical_app/model.dart';
import 'package:trackoffical_app/route.dart';
import 'package:trackoffical_app/screen.dart';
import 'package:trackoffical_app/service/api.dart';
import 'package:trackoffical_app/service/app.dart';
import 'package:trackoffical_app/widget/app_top_bar.dart';
import 'package:trackoffical_app/widget/ruler_picker.dart';
import 'package:get/get.dart';
import 'package:trackoffical_app/service/mock.dart';
import '../../styles/theme.dart';
import '../../utils.dart';

class HomeSaveUserInfoController extends GetxController {
  final weightKg = 45.0.obs;
  final heightCm = 150.obs;
  final sex = Sex.Male.obs;
  final rhr = 60.obs;
  final age = 12.obs;


  onSave(){
    final userProfile = App.to.userProfile;
    userProfile.age.val = age.value;
    userProfile.sex = sex.value;
    userProfile.weightKg.val = weightKg.value;
    userProfile.heightCm.val = heightCm.value.toDouble();
    userProfile.rhr.val = rhr.value;
    tryCatchApi(()async{
      await ApiService.to.saveUserInfo();
      Get.offAllNamed(RouteName.home);
    });

  }
}

class HomeSaveUserInfoView extends GetView<HomeSaveUserInfoController> {
  const HomeSaveUserInfoView({super.key});
  static Bindings bindings() {
    return BindingsBuilder(() {
      Get.put(HomeSaveUserInfoController());
    });
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: Stack(
          alignment: Alignment.topCenter,
          children: [
            Container(
              height: context.height,
            ),
            Image.asset(Assets.imagesBkLogin, width: context.width, fit: BoxFit.fitWidth),
            Positioned(
                top: MediaQuery.of(context).padding.top + 6.0.wp,
                child: Text('下列身体数据计算运动消耗', style: TextStyle(color: Colors.white, fontSize: 6.6.wp),)),
            Positioned(
                top: MediaQuery.of(context).padding.top + 24.0.wp,
                left: 0,
                child: Container(
                    height: context.height - MediaQuery.of(context).padding.top - 24.0.wp,
                    width: context.width,
                  decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(3.3.wp),
                    topRight: Radius.circular(3.3.wp),
                  )),
                  child: _wContent(context)
                ) )
          ],
        ),
      floatingActionButton: FloatingActionButton(
        backgroundColor: context.theme.colorScheme.primary,
          foregroundColor: Colors.white,
          onPressed: controller.onSave,
          child: const Text('确定')),
    );
  }


  Widget _wContent(BuildContext context){
    const color = Color(0xffff870d);

    return ListView(children: [
      _listTitle(context, '您的性别是？',),
      Row(
        children: Sex.values
            .map((sex) => Obx(() => Expanded(
            child: ListTile(
                title: Text(sex.display()),
                leading: Radio<Sex>(
                  value: sex,
                  groupValue: controller.sex.value,
                  onChanged: (value) {
                    controller.sex.value = value!;
                  },
                )))))
            .toList()),

      Obx(() => _EditValue(
        title: '您的身高是？',
        value: controller.heightCm.value.toString(),
        unit: 'CM',
      )),
      RulerPicker(
        beginValue: 80,
        endValue: 300,
        initValue: controller.heightCm.value,
        onValueChange: (value) {
          controller.heightCm.value = value;
        },
      ),
      Obx(() => _EditValue(
        title: '您的体重是？',
        value: controller.weightKg.value.toStringAsFixed(1),
        unit: 'KG',
      )),
      RulerPicker(
        beginValue: 250,
        endValue: 4000,
        initValue: (controller.weightKg.value * 10).toInt(),
        onBuildRulerScaleText: (index, scaleValue) {
          return (scaleValue ~/ 10).toString();
        },
        onValueChange: (value) {
          controller.weightKg.value = value.toDouble() / 10;
        },
      ),
      Obx(() => _EditValue(
        title: '您的年龄是？',
        value: controller.age.value.toString(),
        unit: '岁',
      )),
      RulerPicker(
        beginValue: 4,
        endValue: 150,
        initValue: controller.age.value,
        onValueChange: (value) {
          controller.age.value = value;
        },
      ),
      Obx(() => _EditValue(
        title: '您的静息心率（RHR）是？',
        value: controller.rhr.value.toString(),
        unit: '次/分钟',
      )),
      RulerPicker(
        beginValue: 30,
        endValue: 180,
        initValue: controller.rhr.value,
        onValueChange: (value) {
          controller.rhr.value = value;
        },
      ),
    ]);
  }

}
Widget _listTitle(BuildContext context, String title, {Widget? end}){
  return ListTile(leading: Icon(Icons.arrow_right, color: context.theme.colorScheme.primary),
      title: Text(title, style: TextStyle(color: Colors.black, fontSize: 4.4.wp),), trailing: end);
}
class _EditValue extends StatelessWidget {
  const _EditValue({
    required this.title,
    required this.value,
    required this.unit,
  });

  final String title;
  final String value;
  final String unit;

  @override
  Widget build(BuildContext context) {
    final primary = context.theme.colorScheme.primary;

    return Column(
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        Padding(
            padding: EdgeInsets.only(top: 0, bottom:0),
            child:  _listTitle(context, title)),
        RichText(
          text: TextSpan(
              text: value,
              style: context.textTheme.titleLarge
                  ?.copyWith(fontSize: 4.4.wp, color: primary),
              children: [
                TextSpan(text: unit, style: TextStyle(fontSize: 3.3.wp))
              ]),
        ),
      ],
    );
  }
}

void main() async {
  Mock.initServices();
  var c = HomeSaveUserInfoController();
  Get.put(c);
  runPreview(const HomeSaveUserInfoView());
}