CommunityAPP/lib/forgot_password.dart

114 lines
3.7 KiB
Dart

import 'package:flutter/material.dart';
class ForgotPasswordPage extends StatefulWidget {
const ForgotPasswordPage({super.key});
@override
State<ForgotPasswordPage> createState() => _ForgotPasswordPageState();
}
class _ForgotPasswordPageState extends State<ForgotPasswordPage> {
final TextEditingController _emailController = TextEditingController();
String _statusMessage = '';
Color _statusColor = Colors.green;
void _submitEmail() {
final email = _emailController.text.trim();
setState(() {
if (!email.contains('@')) {
_statusMessage = '❌ 請輸入有效的電子郵件地址';
_statusColor = Colors.red;
} else {
// 模擬發送成功
_statusMessage = '📨 重設密碼的連結已寄出,請至信箱查收!';
_statusColor = Colors.green;
}
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFF7F8FA),
appBar: AppBar(
backgroundColor: const Color(0xFF9EAFAF),
title: const Text(
'忘記密碼',
style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
centerTitle: true,
leading: IconButton(
icon: const Icon(Icons.arrow_back, color: Colors.white),
onPressed: () => Navigator.of(context).pop(),
),
),
body: Padding(
padding: const EdgeInsets.all(20.0),
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 30),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Text(
'請輸入您的電子郵件',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
textAlign: TextAlign.center,
),
const SizedBox(height: 10),
const Text(
'我們將會寄送重設密碼的連結至您的信箱',
style: TextStyle(color: Colors.grey),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
TextField(
controller: _emailController,
keyboardType: TextInputType.emailAddress,
decoration: const InputDecoration(
border: OutlineInputBorder(),
labelText: '電子郵件',
hintText: 'example@email.com',
),
),
const SizedBox(height: 24),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: _submitEmail,
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
textStyle: const TextStyle(fontSize: 16),
),
child: const Text('發送重設連結'),
),
),
const SizedBox(height: 20),
if (_statusMessage.isNotEmpty)
Text(
_statusMessage,
style: TextStyle(
color: _statusColor,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
],
),
),
),
);
}
}