import 'package:flutter/material.dart';

import 'package:qhdkfq_regulatory_flutter/home/home_page.dart';
import 'package:qhdkfq_regulatory_flutter/mine/mine_page.dart';


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

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

class _MainPageState extends State<MainPage> {
  int _currentIndex = 0;

  // 页面列表
  final List<Widget> _pages = const [
    HomePage(),
    MinePage()
  ];

  // 页面标题
  final List<String> _titles = [
    '首页',
    '我的',
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: _currentIndex == 1
          ? null
          : AppBar(
        title: Text(
          _currentIndex == 0 ? "秦皇岛开发区泰盛安管" : _titles[_currentIndex],
          // _titles[_currentIndex],
          style: const TextStyle(
            fontSize: 17,
            color: Colors.white,
          ),
        ),
        centerTitle: true,
        // backgroundColor: Colors.blue,
        backgroundColor:  _currentIndex == 0 ? Color(0xFF2A56F7) :  Colors.blue,
        actions: [
          // if (_currentIndex == 0)
          //   IconButton(onPressed: () {
          //     Navigator.push(context, MaterialPageRoute(builder: (context) => ScanPage() ));
          //   }, icon: Image.asset("assets/images/scan.png", width: 20, height: 20,))
        ],
      ),

      body: _pages[_currentIndex],
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _currentIndex,
        type: BottomNavigationBarType.fixed, // 保证超过3个图标不压缩
        selectedItemColor: Colors.blue,
        unselectedItemColor: Colors.grey,
        onTap: (index) => setState(() => _currentIndex = index),
        items: [
          BottomNavigationBarItem(
            icon: Image.asset('assets/tabbar/basics.png', width: 24, height: 24),
            activeIcon: Image.asset('assets/tabbar/basics_cur.png', width: 24, height: 24),
            label: '首页',
          ),
          BottomNavigationBarItem(
            icon: Image.asset('assets/tabbar/my.png', width: 24, height: 24),
            activeIcon: Image.asset('assets/tabbar/my_cur.png', width: 24, height: 24),
            label: '我的',
          ),
        ],
      ),
    );
  }
}