flutter/lib/pages/my/all_function.dart

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

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

  @override
  State<AllFunctionsPage> createState() => _AllFunctionsPageState();
}

class _AllFunctionsPageState extends State<AllFunctionsPage> {
  // 功能数据列表 - 添加唯一ID
  final List<Map<String, dynamic>> functionList = [
    {
      'title': '主页展示',
      'items': [
        {'id': 'home_order', 'icon': 'assets/images/ico_order.png', 'label': '订单'},
        {'id': 'home_balance', 'icon': 'assets/images/ico_dhx.png', 'label': '余额logout'},
        {'id': 'home_withdraw', 'icon': 'assets/images/ico_sh.png', 'label': '提现vloger'},
        {'id': 'home_promo', 'icon': 'assets/images/ico_tgm.png', 'label': '推广码'},
      ]
    },
    {
      'title': '更多功能',
      'items': [
        {'id': 'more_seller_order', 'icon': 'assets/images/ico_order.png', 'label': '商家订单'},
        {'id': 'more_seller_income', 'icon': 'assets/images/ico_sh.png', 'label': '商家营收'},
      ]
    },
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0xFF0F0F0F),
      appBar: AppBar(
        backgroundColor: const Color(0xFF1A1A1A),
        elevation: 0,
        centerTitle: true,
        title: const Text(
          '全部功能',
          style: TextStyle(
            color: Colors.white,
            fontSize: 14,
            fontWeight: FontWeight.w600,
          ),
        ),
        leading: IconButton(
          icon: const Icon(Icons.arrow_back, color: Colors.white),
          onPressed: () => Navigator.pop(context),
        ),
      ),
      body: Container(
        decoration: const BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [
              Color(0xFF1A1A1A),
              Color(0xFF0F0F0F),
            ],
          ),
        ),
        child: ListView.builder(
          padding: const EdgeInsets.symmetric(vertical: 12),
          itemCount: functionList.length,
          itemBuilder: (context, sectionIndex) {
            final section = functionList[sectionIndex];
            return _buildSection(section);
          },
        ),
      ),
    );
  }

  Widget _buildSection(Map<String, dynamic> section) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      mainAxisSize: MainAxisSize.min,
      children: [
        // 分区标题
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
          child: Text(
            section['title'],
            style: const TextStyle(
              fontSize: 12,
              fontWeight: FontWeight.w600,
              color: Colors.white70,
            ),
          ),
        ),

        // 功能项网格
        GridView.builder(
          physics: const NeverScrollableScrollPhysics(),
          shrinkWrap: true,
          padding: const EdgeInsets.symmetric(horizontal: 16),
          gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
            crossAxisCount: 4,
            crossAxisSpacing: 12,
            mainAxisSpacing: 16,
            childAspectRatio: 0.85,
          ),
          itemCount: (section['items'] as List).length,
          itemBuilder: (context, index) {
            final item = (section['items'] as List)[index];
            return _buildFunctionItem(item);
          },
        ),

        // 分隔线 - 只在不是最后一个section时显示
        if (functionList.indexOf(section) != functionList.length - 1)
          Container(
            height: 2,
            margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 20),
            decoration: BoxDecoration(
              gradient: LinearGradient(
                colors: [
                  Color.fromRGBO(128, 128, 128, 0.3),
                  Color.fromRGBO(158, 158, 158, 0.1),
                  Color.fromRGBO(128, 128, 128, 0.3),
                ],
              ),
            ),
          ),
      ],
    );
  }

  Widget _buildFunctionItem(Map<String, dynamic> item) {
    return GestureDetector(
      onTap: () {
        _handleFunctionTap(item['id']);
      },
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Container(
            width: 36,
            height: 36,
            child: Center(
              child: Image.asset(
                item['icon'],
                width: 26,
                height: 26,
                color: Colors.white,
              ),
            ),
          ),
          const SizedBox(height: 4),
          // 标签
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 1),
            child: Text(
              item['label'],
              style: const TextStyle(
                fontSize: 11,
                color: Colors.white70,
                fontWeight: FontWeight.w500,
              ),
              textAlign: TextAlign.center,
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
            ),
          ),
        ],
      ),
    );
  }

  void _handleFunctionTap(String functionId) {
    switch (functionId) {
      case 'home_order':
        Get.toNamed('/myOrder');
        break;
      case 'home_balance':
        showLogoutDialog(context);
        break;
      case 'home_withdraw':
        Get.toNamed('/vloger');
        break;
      case 'home_promo':
        break;
       case 'more_seller_order':
         Get.toNamed('/sellerOrder');
        break;
      case 'more_seller_income':
         Get.toNamed('/merchant/income');
        break;
    }
  }

  // 退出登录弹窗
  void showLogoutDialog(BuildContext context) {
    showDialog(
      context: context,
      builder: (context) {
        return AlertDialog(
          content: const Text('确认退出当前账号吗？', style: TextStyle(fontSize: 16.0)),
          backgroundColor: Colors.white,
          surfaceTintColor: Colors.white,
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.0)),
          elevation: 2.0,
          actionsPadding: const EdgeInsets.all(15.0),
          actions: [
            TextButton(
              onPressed: () {
                Get.back();
              },
              child: const Text('取消', style: TextStyle(color: Colors.black54)),
            ),
            TextButton(onPressed: ()=>{}, child: const Text('退出登录', style: TextStyle(color: Colors.red))),
          ],
        );
      },
    );
  }
}