import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

import 'main_controller.dart';

class MainView extends GetView<MainController> {
  const MainView({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      // 使用 Obx 响应 currentIndex 的变化
      body: Obx(
        () => IndexedStack(
          index: controller.currentIndex.value,
          children: controller.pages,
        ),
      ),
      bottomNavigationBar: Obx(
        () => BottomNavigationBar(
          currentIndex: controller.currentIndex.value,
          onTap: (index) => controller.changeIndex(index),
          items: controller.bottomNavItems,
          type: BottomNavigationBarType.fixed,
          // 多于3个时建议 fixed
          selectedFontSize: 12.sp,
          unselectedFontSize: 12.sp,
        ),
      ),
    );
  }
}