farmer_client/lib/widgets/layout/bottomBar/BottomBar.dart

import 'package:farmer_client/widgets/layout/bottomBar/item.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

class BottomBarItem extends StatelessWidget {
  final bool selected;
  final BarItem data;

  BottomBarItem({Key? key, required this.selected, required this.data})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    final image = selected ? data.selected.image : data.normal.image;
    final color = selected ? data.selected.color : data.normal.color;
    final fontSize = selected ? data.selected.fontSize : data.normal.fontSize;

    final textStyle = TextStyle(
        color: color, fontSize: fontSize, fontWeight: FontWeight.bold);

    return GestureDetector(
      onTap: () {
        if (!selected) {
          Get.offNamed(data.page);
        }
      },
      child: Column(
        children: [
          Expanded(
            flex: 1,
            child: Image.asset(image, fit: BoxFit.cover),
          ),
          Expanded(
            flex: 1,
            child: Center(
              child: Text(data.label, style: textStyle),
            ),
          ),
        ],
      ),
    );
  }
}

class BottomBar extends StatelessWidget {
  final int current;
  List<BarItem> list;

  BottomBar({Key? key, required this.list, required this.current})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      width: double.infinity,
      height: 65.w,
      padding: EdgeInsets.symmetric(vertical: 10.w, horizontal: 0),
      decoration: BoxDecoration(
        color: const Color(0xFFFFFFFF),
        boxShadow: [
          BoxShadow(
            color: const Color(0x14000000),
            offset: Offset(0, -2.w),
            blurRadius: 3.w,
          ),
        ],
      ),
      child: Center(
        child: Row(
          children: [
            ...list.map((item) {
              int index = list.indexOf(item);

              return Expanded(
                flex: 1,
                child: BottomBarItem(data: item, selected: current == index),
              );
            })
          ],
        ),
      ),
    );
  }
}