import 'package:flutter/material.dart';
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:qhd_prevention/pages/my_appbar.dart';

import '../../tools/tools.dart';
import 'mine_sign_page.dart';




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


  @override
  State<FirstSignPage> createState() => _SignatureUpdatePageState();
}

class _SignatureUpdatePageState extends State<FirstSignPage> {
  String imagePath="";
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppbar(title: "更新签字信息"),
      body: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                GestureDetector(
                  onTap: () {
                    pushPage(MineSignPage(), context);
                  },
                  child:  Text("用户",style: TextStyle(color: Colors.black,fontSize: 16)),
                ),

                // _buildConfirmButton(),
              ],
            ),
            const SizedBox(height: 8),

           Row(
             children: [
                 Text('签字照片：',
                   style: TextStyle(
                     fontSize: 16,
                     fontWeight: FontWeight.bold,
                     color: Colors.grey,
                   ),
                ),
               if (imagePath.isNotEmpty)
               Image.file(File(imagePath)),
              ],
           ),

            // 确认按钮
            // const Spacer(),
            // _buildConfirmButton(),
          ],
        ),

    );
  }









  Widget _buildConfirmButton() {
    return SizedBox(
      width: double.infinity,
      child: ElevatedButton(
        onPressed: () {

        },
        style: ElevatedButton.styleFrom(
          backgroundColor: const Color(0xFF4285F4),
          padding: const EdgeInsets.symmetric(vertical: 16),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8),
          ),
        ),
        child: imagePath.isNotEmpty
            ? const SizedBox(
          width: 24,
          height: 24,
          child: CircularProgressIndicator(
            strokeWidth: 2,
            color: Colors.white,
          ),
        )
            : const Text(
          '确认',
          style: TextStyle(fontSize: 18, color: Colors.white),
        ),
      ),
    );
  }
}