centered login view and updated layout constraints
This commit is contained in:
+196
-152
@@ -46,7 +46,8 @@ class _LoginState extends State<Login> {
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
String? _required(String? value) => (value ?? '').trim().isEmpty ? 'Eingabe erforderlich' : null;
|
||||
String? _required(String? value) =>
|
||||
(value ?? '').trim().isEmpty ? 'Eingabe erforderlich' : null;
|
||||
|
||||
Future<void> _submit() async {
|
||||
if (_loading) return;
|
||||
@@ -97,10 +98,7 @@ class _LoginState extends State<Login> {
|
||||
icon: Icon(Icons.error_outline, color: theme.colorScheme.error),
|
||||
title: const Text('Fehlerdetails'),
|
||||
content: SingleChildScrollView(
|
||||
child: SelectableText(
|
||||
details,
|
||||
style: theme.textTheme.bodySmall,
|
||||
),
|
||||
child: SelectableText(details, style: theme.textTheme.bodySmall),
|
||||
),
|
||||
actions: [
|
||||
TextButton.icon(
|
||||
@@ -133,11 +131,15 @@ class _LoginState extends State<Login> {
|
||||
return Scaffold(
|
||||
backgroundColor: _marianumRed,
|
||||
body: SafeArea(
|
||||
child: LayoutBuilder(
|
||||
builder: (context, constraints) => SingleChildScrollView(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 24),
|
||||
child: LayoutBuilder(
|
||||
builder: (context, constraints) => SingleChildScrollView(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 24),
|
||||
child: Center(
|
||||
child: ConstrainedBox(
|
||||
constraints: BoxConstraints(minHeight: constraints.maxHeight),
|
||||
constraints: BoxConstraints(
|
||||
minHeight: constraints.maxHeight,
|
||||
maxWidth: 420,
|
||||
),
|
||||
child: IntrinsicHeight(
|
||||
child: Column(
|
||||
children: [
|
||||
@@ -170,168 +172,209 @@ class _LoginState extends State<Login> {
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 28),
|
||||
ConstrainedBox(
|
||||
constraints: const BoxConstraints(maxWidth: 420),
|
||||
child: Card(
|
||||
elevation: 8,
|
||||
shadowColor: Colors.black.withValues(alpha: 0.35),
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
),
|
||||
color: theme.colorScheme.surface,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.fromLTRB(24, 24, 24, 20),
|
||||
child: Form(
|
||||
key: _formKey,
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
Text(
|
||||
'Anmelden',
|
||||
style: theme.textTheme.titleLarge?.copyWith(
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
Card(
|
||||
elevation: 8,
|
||||
shadowColor: Colors.black.withValues(alpha: 0.35),
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
),
|
||||
color: theme.colorScheme.surface,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.fromLTRB(24, 24, 24, 20),
|
||||
child: Form(
|
||||
key: _formKey,
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
Text(
|
||||
'Anmelden',
|
||||
style: theme.textTheme.titleLarge?.copyWith(
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
const SizedBox(height: 6),
|
||||
Text(
|
||||
'Melde dich mit deinen Marianum-Zugangsdaten an.',
|
||||
style: theme.textTheme.bodySmall?.copyWith(
|
||||
color: theme.colorScheme.onSurfaceVariant,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 6),
|
||||
Text(
|
||||
'Melde dich mit deinen Marianum-Zugangsdaten an.',
|
||||
style: theme.textTheme.bodySmall?.copyWith(
|
||||
color: theme.colorScheme.onSurfaceVariant,
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
TextFormField(
|
||||
controller: _usernameController,
|
||||
enabled: !_loading,
|
||||
validator: _required,
|
||||
autocorrect: false,
|
||||
textInputAction: TextInputAction.next,
|
||||
onFieldSubmitted: (_) => _passwordFocus.requestFocus(),
|
||||
decoration: InputDecoration(
|
||||
labelText: 'Nutzername',
|
||||
prefixIcon: const Icon(Icons.person_outline),
|
||||
filled: true,
|
||||
fillColor: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.4),
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
enabledBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
focusedBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide(color: theme.colorScheme.primary, width: 1.5),
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
TextFormField(
|
||||
controller: _usernameController,
|
||||
enabled: !_loading,
|
||||
validator: _required,
|
||||
autocorrect: false,
|
||||
textInputAction: TextInputAction.next,
|
||||
onFieldSubmitted: (_) =>
|
||||
_passwordFocus.requestFocus(),
|
||||
decoration: InputDecoration(
|
||||
labelText: 'Nutzername',
|
||||
prefixIcon: const Icon(
|
||||
Icons.person_outline,
|
||||
),
|
||||
filled: true,
|
||||
fillColor: theme
|
||||
.colorScheme
|
||||
.surfaceContainerHighest
|
||||
.withValues(alpha: 0.4),
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
enabledBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
focusedBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide(
|
||||
color: theme.colorScheme.primary,
|
||||
width: 1.5,
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
TextFormField(
|
||||
controller: _passwordController,
|
||||
focusNode: _passwordFocus,
|
||||
enabled: !_loading,
|
||||
validator: _required,
|
||||
obscureText: true,
|
||||
obscuringCharacter: '•',
|
||||
autocorrect: false,
|
||||
enableSuggestions: false,
|
||||
keyboardType: TextInputType.visiblePassword,
|
||||
textInputAction: TextInputAction.done,
|
||||
onFieldSubmitted: (_) => _submit(),
|
||||
decoration: InputDecoration(
|
||||
labelText: 'Passwort',
|
||||
prefixIcon: const Icon(Icons.lock_outline),
|
||||
filled: true,
|
||||
fillColor: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.4),
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
enabledBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
focusedBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide(color: theme.colorScheme.primary, width: 1.5),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
TextFormField(
|
||||
controller: _passwordController,
|
||||
focusNode: _passwordFocus,
|
||||
enabled: !_loading,
|
||||
validator: _required,
|
||||
obscureText: true,
|
||||
obscuringCharacter: '•',
|
||||
autocorrect: false,
|
||||
enableSuggestions: false,
|
||||
keyboardType: TextInputType.visiblePassword,
|
||||
textInputAction: TextInputAction.done,
|
||||
onFieldSubmitted: (_) => _submit(),
|
||||
decoration: InputDecoration(
|
||||
labelText: 'Passwort',
|
||||
prefixIcon: const Icon(Icons.lock_outline),
|
||||
filled: true,
|
||||
fillColor: theme
|
||||
.colorScheme
|
||||
.surfaceContainerHighest
|
||||
.withValues(alpha: 0.4),
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
enabledBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide.none,
|
||||
),
|
||||
focusedBorder: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
borderSide: BorderSide(
|
||||
color: theme.colorScheme.primary,
|
||||
width: 1.5,
|
||||
),
|
||||
),
|
||||
),
|
||||
AnimatedSize(
|
||||
duration: const Duration(milliseconds: 180),
|
||||
curve: Curves.easeOut,
|
||||
child: _errorMessage == null
|
||||
? const SizedBox(height: 0, width: double.infinity)
|
||||
: Padding(
|
||||
padding: const EdgeInsets.only(top: 14),
|
||||
child: Material(
|
||||
color: theme.colorScheme.errorContainer.withValues(alpha: 0.6),
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
child: InkWell(
|
||||
onTap: _errorDetails != null ? _showErrorDetails : null,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
horizontal: 12, vertical: 10),
|
||||
child: Row(
|
||||
children: [
|
||||
Icon(Icons.error_outline,
|
||||
size: 20,
|
||||
color: theme.colorScheme.onErrorContainer),
|
||||
const SizedBox(width: 10),
|
||||
Expanded(
|
||||
child: Text(
|
||||
_errorMessage!,
|
||||
style: TextStyle(
|
||||
color: theme.colorScheme.onErrorContainer,
|
||||
fontSize: 13,
|
||||
height: 1.3,
|
||||
),
|
||||
),
|
||||
AnimatedSize(
|
||||
duration: const Duration(milliseconds: 180),
|
||||
curve: Curves.easeOut,
|
||||
child: _errorMessage == null
|
||||
? const SizedBox(
|
||||
height: 0,
|
||||
width: double.infinity,
|
||||
)
|
||||
: Padding(
|
||||
padding: const EdgeInsets.only(
|
||||
top: 14,
|
||||
),
|
||||
child: Material(
|
||||
color: theme
|
||||
.colorScheme
|
||||
.errorContainer
|
||||
.withValues(alpha: 0.6),
|
||||
borderRadius: BorderRadius.circular(
|
||||
12,
|
||||
),
|
||||
child: InkWell(
|
||||
onTap: _errorDetails != null
|
||||
? _showErrorDetails
|
||||
: null,
|
||||
borderRadius:
|
||||
BorderRadius.circular(12),
|
||||
child: Padding(
|
||||
padding:
|
||||
const EdgeInsets.symmetric(
|
||||
horizontal: 12,
|
||||
vertical: 10,
|
||||
),
|
||||
child: Row(
|
||||
children: [
|
||||
Icon(
|
||||
Icons.error_outline,
|
||||
size: 20,
|
||||
color: theme
|
||||
.colorScheme
|
||||
.onErrorContainer,
|
||||
),
|
||||
const SizedBox(width: 10),
|
||||
Expanded(
|
||||
child: Text(
|
||||
_errorMessage!,
|
||||
style: TextStyle(
|
||||
color: theme
|
||||
.colorScheme
|
||||
.onErrorContainer,
|
||||
fontSize: 13,
|
||||
height: 1.3,
|
||||
),
|
||||
),
|
||||
if (_errorDetails != null) ...[
|
||||
const SizedBox(width: 8),
|
||||
Icon(Icons.chevron_right,
|
||||
size: 20,
|
||||
color: theme.colorScheme.onErrorContainer
|
||||
.withValues(alpha: 0.7)),
|
||||
],
|
||||
),
|
||||
if (_errorDetails !=
|
||||
null) ...[
|
||||
const SizedBox(width: 8),
|
||||
Icon(
|
||||
Icons.chevron_right,
|
||||
size: 20,
|
||||
color: theme
|
||||
.colorScheme
|
||||
.onErrorContainer
|
||||
.withValues(
|
||||
alpha: 0.7,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
SizedBox(
|
||||
height: 50,
|
||||
child: FilledButton(
|
||||
onPressed: _loading ? null : _submit,
|
||||
style: FilledButton.styleFrom(
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
),
|
||||
textStyle: const TextStyle(
|
||||
fontSize: 15,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
SizedBox(
|
||||
height: 50,
|
||||
child: FilledButton(
|
||||
onPressed: _loading ? null : _submit,
|
||||
style: FilledButton.styleFrom(
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
),
|
||||
textStyle: const TextStyle(
|
||||
fontSize: 15,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
child: _loading
|
||||
? const SizedBox(
|
||||
height: 22,
|
||||
width: 22,
|
||||
child: CircularProgressIndicator(
|
||||
strokeWidth: 2.5,
|
||||
color: Colors.white,
|
||||
),
|
||||
)
|
||||
: const Text('Anmelden'),
|
||||
),
|
||||
child: _loading
|
||||
? const SizedBox(
|
||||
height: 22,
|
||||
width: 22,
|
||||
child: CircularProgressIndicator(
|
||||
strokeWidth: 2.5,
|
||||
color: Colors.white,
|
||||
),
|
||||
)
|
||||
: const Text('Anmelden'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
@@ -368,6 +411,7 @@ class _LoginState extends State<Login> {
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user