144 lines
3.3 KiB
Dart
144 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'dart:io';
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import 'package:flutter/services.dart';
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import 'package:qhd_prevention/pages/my_appbar.dart';
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import '../../tools/tools.dart';
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import 'mine_sign_page.dart';
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class FirstSignPage extends StatefulWidget {
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const FirstSignPage({super.key});
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@override
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State<FirstSignPage> createState() => _SignatureUpdatePageState();
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}
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class _SignatureUpdatePageState extends State<FirstSignPage> {
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String imagePath="";
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: MyAppbar(title: "更新签字信息"),
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body:
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Container(
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margin: EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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GestureDetector(
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onTap: () {
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pushPage(MineSignPage(), context);
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},
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child: Text("用户",style: TextStyle(color: Colors.black,fontSize: 16)),
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),
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_buildConfirmButton(),
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],
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),
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const SizedBox(height: 8),
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Row(
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children: [
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if (imagePath.isNotEmpty)
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Text('签字照片：',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: Colors.grey,
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),
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),
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const SizedBox(width: 15),
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if (imagePath.isNotEmpty)
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Image.file(File(imagePath),width: 230,height: 150,fit: BoxFit.cover,),
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],
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),
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const SizedBox(height: 8),
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// 确认按钮
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// const Spacer(),
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_buildTrueButton(),
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],
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),
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),
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);
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}
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Widget _buildConfirmButton() {
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return SizedBox(
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width: 80,
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height: 30,
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child: ElevatedButton(
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onPressed: () async {
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final path = await Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => MineSignPage()),
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);
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// 更新状态（当子页面关闭时）
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setState(() {
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imagePath = path ?? '';
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});
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF4285F4),
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padding: const EdgeInsets.symmetric(vertical: 5),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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child: Text(
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'手写签字',
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style: TextStyle(fontSize: 12, color: Colors.white),
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),
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),
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);
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}
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}
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Widget _buildTrueButton() {
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return Center(
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child: ElevatedButton(
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onPressed: () {
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF4285F4),
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padding: const EdgeInsets.symmetric(vertical:5,horizontal: 80),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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child: Text(
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'确认',
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style: TextStyle(fontSize: 14, color: Colors.white),
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),
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),
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);
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} |