workouttest_app/lib/view/mydevelopment_page.dart

import 'dart:collection';

import 'package:aitrainer_app/model/cache.dart';
import 'package:aitrainer_app/repository/customer_repository.dart';
import 'package:aitrainer_app/repository/exercise_repository.dart';
import 'package:aitrainer_app/widgets/dialog_premium.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:aitrainer_app/util/trans.dart';
import 'package:aitrainer_app/widgets/app_bar.dart';
import 'package:aitrainer_app/widgets/bottom_nav.dart';
import 'package:aitrainer_app/widgets/image_button.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class MyDevelopmentPage extends StatefulWidget {
  @override
  _MyDevelopmentPage createState() => _MyDevelopmentPage();
}

class _MyDevelopmentPage extends State<MyDevelopmentPage> with Trans {
  @override
  Widget build(BuildContext context) {
    final ExerciseRepository exerciseRepository = ExerciseRepository();
    final CustomerRepository customerRepository = CustomerRepository();
    final LinkedHashMap args = LinkedHashMap();
    setContext(context);
    double mediaWidth = MediaQuery.of(context).size.width;
    double imageWidth = (mediaWidth - 45) / 2;

    return Scaffold(
        appBar: AppBarNav(depth: 0),
        body: Container(
            padding: EdgeInsets.all(10),
            decoration: BoxDecoration(
              image: DecorationImage(
                image: AssetImage('asset/image/WT_menu_dark.png'),
                fit: BoxFit.cover,
                alignment: Alignment.center,
              ),
            ),
            child: CustomScrollView(scrollDirection: Axis.vertical, slivers: [
              SliverGrid(
                delegate: SliverChildListDelegate([
                  ImageButton(
                    width: imageWidth,
                    textAlignment: Alignment.topCenter,
                    text: t("My Exercise Logs"),
                    style: GoogleFonts.robotoMono(
                        textStyle: TextStyle(
                            fontSize: 14,
                            color: Colors.white,
                            fontWeight: FontWeight.bold,
                            backgroundColor: Colors.black54.withOpacity(0.4))),
                    image: "asset/image/edzesnaplom400400.jpg",
                    left: 5,
                    onTap: () => this.callBackExerciseLog(exerciseRepository, customerRepository),
                    isLocked: false,
                  ),
                  ImageButton(
                    width: imageWidth,
                    textAlignment: Alignment.topLeft,
                    text: t("My Whole Body Development"),
                    style: GoogleFonts.robotoMono(
                      textStyle: TextStyle(
                          fontSize: 14, color: Colors.white, fontWeight: FontWeight.bold, backgroundColor: Colors.black54.withOpacity(0.4)),
                    ),
                    image: "asset/image/testemfejl400x400.jpg",
                    left: 5,
                    onTap: () => {
                      args['customerId'] = Cache().userLoggedIn.customerId,
                      Navigator.of(context).pushNamed('mydevelopmentBodyPage', arguments: args)
                    },
                    isLocked: true,
                  ),
                  ImageButton(
                    width: imageWidth,
                    textAlignment: Alignment.topLeft,
                    text: t("Development Of Muscles"),
                    style: GoogleFonts.robotoMono(
                        textStyle: TextStyle(
                            fontSize: 14,
                            color: Colors.white,
                            fontWeight: FontWeight.bold,
                            backgroundColor: Colors.black54.withOpacity(0.4))),
                    image: "asset/image/izomcsop400400.jpg",
                    left: 5,
                    onTap: () => {Navigator.of(context).pushNamed('mydevelopmentMusclePage', arguments: args)},
                    isLocked: true,
                  ),
                  ImageButton(
                    width: imageWidth,
                    left: 5,
                    textAlignment: Alignment.topLeft,
                    text: t("Predictions"),
                    style: GoogleFonts.robotoMono(
                        textStyle: TextStyle(
                            fontSize: 14,
                            color: Colors.white,
                            fontWeight: FontWeight.bold,
                            backgroundColor: Colors.black54.withOpacity(0.4))),
                    image: "asset/image/predictions.jpg",
                    onTap: () => {
                      showDialog(
                          context: context,
                          builder: (BuildContext context) {
                            return DialogPremium(
                              unlocked: false,
                              unlockRound: 2,
                              function: "Predictions",
                              unlockedText: "",
                              onTap: () => {Navigator.of(context).pop()},
                            );
                          })
                    },
                    isLocked: true,
                  ),
                  hiddenWidget(customerRepository, exerciseRepository),
                ]),
                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: 2,
                  mainAxisSpacing: 15.0,
                  crossAxisSpacing: 15.0,
                  childAspectRatio: 1.0,
                ),
              )
            ])),
        bottomNavigationBar: BottomNavigator(bottomNavIndex: 1));
  }

  Widget hiddenWidget(CustomerRepository customerRepository, ExerciseRepository exerciseRepository) {
    final LinkedHashMap args = LinkedHashMap();
    if (Cache().getTrainee() != null) {
      return FlatButton(
          padding: EdgeInsets.all(20),
          textColor: Colors.white,
          color: Colors.black12,
          focusColor: Colors.blueAccent,
          onPressed: () => {
                args['exerciseRepository'] = exerciseRepository,
                args['customerRepository'] = customerRepository,
                args['customerId'] = Cache().getTrainee().customerId,
                Navigator.of(context).pushNamed('exerciseLogPage', arguments: args)
              },
          child: Text(
            t("My Trainee's Exercise Logs"),
            style: TextStyle(fontSize: 18),
          ));
    } else {
      return Container();
    }
  }

  void callBackExerciseLog(ExerciseRepository exerciseRepository, CustomerRepository customerRepository) {
    final LinkedHashMap args = LinkedHashMap();
    args['exerciseRepository'] = exerciseRepository;
    args['customerRepository'] = customerRepository;
    args['customerId'] = Cache().userLoggedIn.customerId;
    Navigator.of(context).pushNamed('exerciseLogPage', arguments: args);
  }
}