Files
gopeed/ui/flutter/lib/app/modules/login/views/login_view.dart
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2025-07-16 01:02:25 +08:00

351 lines
17 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';
import '../../../views/responsive_builder.dart';
import '../controllers/login_controller.dart';
class LoginView extends GetView<LoginController> {
const LoginView({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
final isNarrow = ResponsiveBuilder.isNarrow(context);
return Scaffold(
body: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Get.theme.colorScheme.surface,
Get.theme.colorScheme.surface.withOpacity(0.8),
Get.theme.colorScheme.surface.withOpacity(0.9),
],
),
),
child: Center(
child: SingleChildScrollView(
padding: EdgeInsets.symmetric(
horizontal: isNarrow ? 16.0 : 32.0,
vertical: isNarrow ? 24.0 : 32.0,
),
child: Card(
elevation: 12,
shadowColor: Get.theme.colorScheme.shadow.withOpacity(0.3),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(isNarrow ? 20 : 24),
),
color: Get.theme.colorScheme.surface,
child: Container(
constraints: BoxConstraints(
maxWidth: isNarrow ? double.infinity : 420,
),
padding: EdgeInsets.all(isNarrow ? 24.0 : 40.0),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(isNarrow ? 20 : 24),
border: Border.all(
color: Get.theme.colorScheme.outline.withOpacity(0.1),
width: 1,
),
),
child: FocusTraversalGroup(
policy: OrderedTraversalPolicy(),
child: Form(
key: controller.formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Logo/Title Section
Container(
alignment: Alignment.center,
margin: EdgeInsets.only(bottom: isNarrow ? 32 : 48),
child: Column(
children: [
Container(
padding: EdgeInsets.all(isNarrow ? 8 : 12),
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(isNarrow ? 20 : 24),
boxShadow: [
BoxShadow(
color: Get.theme.colorScheme.primary
.withOpacity(0.2),
blurRadius: isNarrow ? 16 : 24,
offset: Offset(0, isNarrow ? 8 : 12),
spreadRadius: isNarrow ? 1 : 2,
),
],
),
child: ClipRRect(
borderRadius:
BorderRadius.circular(isNarrow ? 16 : 20),
child: SvgPicture.asset(
'assets/icon/icon.svg',
width: isNarrow ? 56 : 72,
height: isNarrow ? 56 : 72,
fit: BoxFit.cover,
),
),
),
const SizedBox(height: 8),
Text(
'Gopeed',
style: Get.textTheme.headlineLarge?.copyWith(
fontWeight: FontWeight.w900,
color: Get.theme.colorScheme.onSurface,
letterSpacing: 2.0,
fontSize: isNarrow ? 28 : 36,
),
),
],
),
),
// Username Field
FocusTraversalOrder(
order: const NumericFocusOrder(1.0),
child: TextFormField(
controller: controller.usernameController,
autofillHints: const [
AutofillHints.username,
],
autofocus: true,
textInputAction: TextInputAction.done,
onFieldSubmitted: (_) => controller.login(),
decoration: InputDecoration(
labelText: 'username'.tr,
labelStyle: TextStyle(
color: Get.theme.colorScheme.onSurface
.withOpacity(0.7),
fontWeight: FontWeight.w500,
fontSize: 16,
),
prefixIcon: Container(
margin: const EdgeInsets.all(12),
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Get.theme.colorScheme.primary
.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
Icons.person_outline_rounded,
color: Get.theme.colorScheme.primary,
size: 20,
),
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.outline
.withOpacity(0.2),
width: 1,
),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.outline
.withOpacity(0.3),
width: 1.5,
),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.primary,
width: 2.5,
),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.error,
width: 2,
),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.error,
width: 2.5,
),
),
filled: true,
fillColor: Get
.theme.colorScheme.surfaceContainerHighest
.withOpacity(0.8),
contentPadding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 20,
),
),
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'username_required'.tr;
}
return null;
},
),
),
SizedBox(height: isNarrow ? 16 : 24),
// Password Field
FocusTraversalOrder(
order: const NumericFocusOrder(2.0),
child: Obx(() => TextFormField(
controller: controller.passwordController,
autofillHints: const [
AutofillHints.password,
],
obscureText: !controller.passwordVisible.value,
decoration: InputDecoration(
labelText: 'password'.tr,
labelStyle: TextStyle(
color: Get.theme.colorScheme.onSurface
.withOpacity(0.7),
fontWeight: FontWeight.w500,
fontSize: 16,
),
prefixIcon: Container(
margin: const EdgeInsets.all(12),
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Get.theme.colorScheme.primary
.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
Icons.lock_outline_rounded,
color: Get.theme.colorScheme.primary,
size: 20,
),
),
suffixIcon: IconButton(
icon: Icon(
controller.passwordVisible.value
? Icons.visibility_off_rounded
: Icons.visibility_rounded,
color: Get.theme.colorScheme.onSurface
.withOpacity(0.6),
),
onPressed:
controller.togglePasswordVisibility,
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.outline
.withOpacity(0.2),
width: 1,
),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.outline
.withOpacity(0.3),
width: 1.5,
),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.primary,
width: 2.5,
),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.error,
width: 2,
),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(18),
borderSide: BorderSide(
color: Get.theme.colorScheme.error,
width: 2.5,
),
),
filled: true,
fillColor: Get
.theme.colorScheme.surfaceContainerHighest
.withOpacity(0.8),
contentPadding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 20,
),
),
validator: (value) {
if (value == null || value.isEmpty) {
return 'password_required'.tr;
}
return null;
},
textInputAction: TextInputAction.done,
onFieldSubmitted: (_) => controller.login(),
)),
),
SizedBox(height: isNarrow ? 24 : 32),
// Login Button
Obx(() => ElevatedButton(
onPressed: controller.isLoading.value
? null
: controller.login,
style: ElevatedButton.styleFrom(
padding: EdgeInsets.symmetric(
vertical: isNarrow ? 16 : 18,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
backgroundColor: controller.isLoading.value
? Get.theme.disabledColor
: Get.theme.colorScheme.primary,
foregroundColor:
Get.theme.colorScheme.onPrimary,
elevation: controller.isLoading.value ? 0 : 4,
shadowColor: Get.theme.colorScheme.primary
.withOpacity(0.4),
),
child: controller.isLoading.value
? SizedBox(
height: 24,
width: 24,
child: CircularProgressIndicator(
strokeWidth: 2.5,
valueColor:
AlwaysStoppedAnimation<Color>(Get
.theme.colorScheme.onPrimary),
),
)
: Text(
'login'.tr,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
),
),
)),
],
),
),
),
),
),
),
),
),
);
}
}