cpd_2022_zi/lib/pages/main_page.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:smoke_cess_app/pages/mood_page.dart';
import 'package:smoke_cess_app/pages/relapse_page.dart';
import 'package:smoke_cess_app/pages/scanner_page.dart';
import 'package:smoke_cess_app/pages/sleep_page.dart';
import 'package:smoke_cess_app/pages/interval_page.dart';
import 'package:smoke_cess_app/providers/settings_provider.dart';
import 'package:smoke_cess_app/services/settings_service.dart';
import 'package:smoke_cess_app/widgets/missing_config_popup.dart';

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  MyHomePageState createState() => MyHomePageState();
}

class MyHomePageState extends State<MyHomePage> {
  int _selectedIndex = 4;
  bool _isConfigured = false;

  final List<String> _titles = [
    'Stimmung',
    'Schlaf',
    'Timer',
    'Rückfall',
    'Scanner'
  ];
  static const List<Widget> _widgetOptions = <Widget>[
    MoodPage(),
    SleepPage(),
    IntervalTimerPage(),
    RelapsePage(),
    ScannerPage(),
  ];

  void _onItemTapped(int index) {
    setState(() {
      _isConfigured
          ? _selectedIndex = index
          : showDialog(
              context: context,
              builder: (BuildContext context) {
                return const MissingConfigPopup(
                  title: 'Fehlende Konfiguration',
                  text: 'Bitte QR Code Scannen!',
                );
              });
    });
  }

  @override
  Widget build(BuildContext context) {
    var settingsModel = context.watch<SettingsProvider>();
    var group = settingsModel.settings?.group;
    _isConfigured = settingsModel.initialized;
    return Scaffold(
      appBar: AppBar(
          title: Text(
              '${_titles[_selectedIndex]} ${_isConfigured ? "Gruppe $group" : ""}')),
      body: _widgetOptions.elementAt(_selectedIndex),
      bottomNavigationBar: NavigationBar(
        onDestinationSelected: _onItemTapped,
        selectedIndex: _selectedIndex,
        destinations: const <Widget>[
          NavigationDestination(
              icon: Icon(Icons.mood_outlined, color: Colors.black),
              label: 'Stimmung'),
          NavigationDestination(
              icon: Icon(Icons.bedtime_outlined, color: Colors.black),
              label: 'Schlaf'),
          NavigationDestination(
              icon: Icon(
                Icons.timer_outlined,
                color: Colors.black,
              ),
              label: 'Timer'),
          NavigationDestination(
              icon: Icon(Icons.smoke_free_outlined, color: Colors.black),
              label: 'Rückfall'),
          NavigationDestination(
              icon: Icon(Icons.camera_alt_outlined, color: Colors.black),
              label: 'Settings'),
        ],

        //onTap: _onItemTapped,
      ),
    );
  }
}