feat: 添加视觉设计语言系统并重构认证页面UI

- 新增 visual_design_language.md 设计规范文档
- 新增 auth 设计 tokens (authBackground, authCard, authInput, feedback 系列等)
- 重构登录/注册/验证码/重置密码页面为新设计系统
- 新增 AuthHeroHeader, AuthSurfaceCard, AuthSection, AuthField, PasswordField 组件
- 重构 AppBanner 和 Toast 支持多类型配置 (info/success/warning/error)
- 后端 AgentScope: 重整 schemas/prompts/tools 作用域, 新增协议文档
- 更新 AGENTS.md 集成视觉设计语言约束
This commit is contained in:
qzl
2026-03-13 14:10:13 +08:00
parent fb3c649db7
commit a10a2db27a
100 changed files with 6333 additions and 4800 deletions
@@ -2,17 +2,20 @@ import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:formz/formz.dart';
import 'package:go_router/go_router.dart';
import '../../../../core/theme/design_tokens.dart';
import '../../../../core/di/injection.dart';
import '../../../../core/theme/design_tokens.dart';
import '../../../../shared/widgets/app_button.dart';
import '../../../../shared/widgets/banner/app_banner.dart';
import '../../../../shared/widgets/link_button.dart';
import '../../../../shared/widgets/toast/toast_type.dart';
import '../widgets/auth_page_scaffold.dart';
import '../../presentation/cubits/login_cubit.dart';
import '../../data/auth_repository.dart';
import '../../presentation/bloc/auth_bloc.dart';
import '../../presentation/bloc/auth_event.dart';
import '../../data/auth_repository.dart';
import '../../presentation/cubits/login_cubit.dart';
import '../widgets/auth_field.dart';
import '../widgets/auth_page_scaffold.dart';
import '../widgets/password_field.dart';
class LoginScreen extends StatelessWidget {
const LoginScreen({super.key});
@@ -36,7 +39,6 @@ class LoginView extends StatefulWidget {
class _LoginViewState extends State<LoginView> {
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
bool _obscurePassword = true;
@override
void dispose() {
@@ -50,7 +52,9 @@ class _LoginViewState extends State<LoginView> {
cubit.emailChanged(_emailController.text);
cubit.passwordChanged(_passwordController.text);
if (!cubit.state.isValid) return;
if (!cubit.state.isValid) {
return;
}
final response = await cubit.submit();
if (response != null && mounted) {
@@ -64,178 +68,115 @@ class _LoginViewState extends State<LoginView> {
return AuthPageScaffold(
mainContentKey: const Key('login_main_content'),
footerKey: const Key('login_footer'),
mainContent: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
_buildAppIcon(),
const SizedBox(height: 24),
_buildAppTitle(),
const SizedBox(height: 32),
_buildFormContainer(),
],
),
footer: _buildFooter(),
);
}
mainContent: Padding(
padding: const EdgeInsets.symmetric(horizontal: AppSpacing.sm),
child: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 380),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const AuthHeroHeader(showBrand: true),
SizedBox(height: AppSpacing.xxl),
BlocBuilder<LoginCubit, LoginState>(
builder: (context, state) {
final fieldError = state.email.displayError != null
? state.email.error
: state.password.displayError != null
? state.password.error
: null;
Widget _buildAppIcon() {
return Container(
width: 104,
height: 104,
decoration: BoxDecoration(
color: AppColors.appIconRing,
borderRadius: BorderRadius.circular(52),
border: Border.all(color: AppColors.appIconBorder, width: 1),
),
child: Center(
child: ClipRRect(
borderRadius: BorderRadius.circular(38),
child: Image.asset(
'assets/images/logo.png',
width: 76,
height: 76,
fit: BoxFit.cover,
),
),
),
);
}
Widget _buildAppTitle() {
return const Text(
'linksy',
style: TextStyle(
fontFamily: 'Playfair Display',
fontSize: 34,
fontWeight: FontWeight.w700,
fontStyle: FontStyle.italic,
color: AppColors.appTitle,
letterSpacing: 0.5,
),
);
}
Widget _buildFormContainer() {
return BlocBuilder<LoginCubit, LoginState>(
builder: (context, state) {
final fieldError = state.email.displayError != null
? state.email.error
: state.password.displayError != null
? state.password.error
: null;
return SizedBox(
width: 327,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
_buildInput(
label: '邮箱',
hint: '请输入邮箱',
controller: _emailController,
hasError: state.email.displayError != null,
),
const SizedBox(height: 12),
_buildPasswordInput(state.password.displayError != null),
const SizedBox(height: 12),
if (state.errorMessage != null)
AppBanner(message: state.errorMessage!, type: ToastType.error)
else if (fieldError != null)
AppBanner(message: fieldError, type: ToastType.warning),
const SizedBox(height: 12),
AppButton(
text: '登录',
onPressed: state.status == FormzSubmissionStatus.inProgress
? null
: _handleLogin,
),
const SizedBox(height: 12),
_buildForgotPassword(),
],
),
);
},
);
}
Widget _buildInput({
required String label,
required String hint,
required TextEditingController controller,
bool hasError = false,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: const TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: AppColors.slate600,
),
),
const SizedBox(height: 6),
TextField(
controller: controller,
keyboardType: TextInputType.emailAddress,
decoration: InputDecoration(
hintText: hint,
errorText: hasError ? ' ' : null,
),
),
],
);
}
Widget _buildPasswordInput(bool hasError) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'密码',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: AppColors.slate600,
),
),
const SizedBox(height: 6),
TextField(
controller: _passwordController,
obscureText: _obscurePassword,
decoration: InputDecoration(
hintText: '请输入密码',
errorText: hasError ? ' ' : null,
suffixIcon: IconButton(
icon: Icon(
_obscurePassword ? Icons.visibility_off : Icons.visibility,
size: 20,
color: AppColors.slate400,
),
onPressed: () {
setState(() {
_obscurePassword = !_obscurePassword;
});
},
return AuthSurfaceCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const Text(
'登录账号',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w700,
color: AppColors.slate900,
),
),
SizedBox(height: AppSpacing.xs),
SizedBox(height: AppSpacing.xl),
AuthSection(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
AuthField(
label: '邮箱',
hint: 'name@example.com',
controller: _emailController,
keyboardType: TextInputType.emailAddress,
),
SizedBox(height: AppSpacing.lg),
PasswordField(
controller: _passwordController,
label: '密码',
hint: '请输入密码',
),
if (state.errorMessage != null ||
fieldError != null)
Padding(
padding: const EdgeInsets.only(
top: AppSpacing.lg,
),
child: AppBanner(
message:
state.errorMessage ?? fieldError!,
type: state.errorMessage != null
? ToastType.error
: ToastType.warning,
title: state.errorMessage != null
? '登录失败'
: '请检查输入',
),
),
],
),
),
SizedBox(height: AppSpacing.xl),
AppButton(
text: '登录',
onPressed:
state.status == FormzSubmissionStatus.inProgress
? null
: _handleLogin,
isLoading:
state.status ==
FormzSubmissionStatus.inProgress,
),
SizedBox(height: AppSpacing.sm),
Align(
alignment: Alignment.centerRight,
child: LinkButton(
text: '忘记密码?',
onTap: () => context.push('/reset-password'),
),
),
],
),
);
},
),
],
),
),
),
],
);
}
Widget _buildForgotPassword() {
return LinkButton(
text: '忘记密码',
onTap: () => context.push('/reset-password'),
);
}
Widget _buildFooter() {
return LinkButton(
text: '还没有账号?去注册',
onTap: () => context.push('/register'),
),
footer: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const Text(
'还没有账号',
style: TextStyle(fontSize: 14, color: AppColors.authLinkMuted),
),
LinkButton(text: '去注册', onTap: () => context.push('/register')),
],
),
);
}
}