142 lines
3.8 KiB
Dart
142 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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class ErrorView extends StatelessWidget {
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final String message;
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final VoidCallback? onRetry;
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final String? retryText;
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final IconData? icon;
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const ErrorView({
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super.key,
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required this.message,
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this.onRetry,
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this.retryText,
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this.icon,
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});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(32),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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width: 100,
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height: 100,
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decoration: BoxDecoration(
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color: theme.colorScheme.error.withValues(alpha: 26),
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shape: BoxShape.circle,
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),
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child: Icon(
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icon ?? Icons.error_outline,
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size: 48,
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color: theme.colorScheme.error,
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),
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),
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const SizedBox(height: 24),
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Text(
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'Oops!',
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style: theme.textTheme.headlineMedium?.copyWith(
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fontWeight: FontWeight.bold,
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color: theme.colorScheme.onSurface,
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),
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),
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const SizedBox(height: 12),
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Text(
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message,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: theme.colorScheme.onSurface.withValues(alpha: 179),
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),
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textAlign: TextAlign.center,
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),
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if (onRetry != null) ...[
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const SizedBox(height: 32),
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ElevatedButton.icon(
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onPressed: onRetry,
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icon: const Icon(Icons.refresh),
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label: Text(retryText ?? 'Erneut versuchen'),
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),
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],
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],
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),
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),
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);
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}
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}
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class EmptyStateView extends StatelessWidget {
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final String title;
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final String? subtitle;
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final IconData icon;
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final VoidCallback? onAction;
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final String? actionText;
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const EmptyStateView({
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super.key,
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required this.title,
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this.subtitle,
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this.icon = Icons.inbox,
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this.onAction,
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this.actionText,
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});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(32),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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width: 100,
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height: 100,
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decoration: BoxDecoration(
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color: Colors.grey.shade200,
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shape: BoxShape.circle,
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),
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child: Icon(
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icon,
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size: 48,
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color: Colors.grey.shade500,
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),
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),
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const SizedBox(height: 24),
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Text(
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title,
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style: theme.textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w600,
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color: theme.colorScheme.onSurface,
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),
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textAlign: TextAlign.center,
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),
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if (subtitle != null) ...[
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const SizedBox(height: 8),
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Text(
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subtitle!,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: theme.colorScheme.onSurface.withValues(alpha: 153),
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),
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textAlign: TextAlign.center,
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),
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],
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if (onAction != null && actionText != null) ...[
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const SizedBox(height: 24),
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ElevatedButton(
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onPressed: onAction,
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child: Text(actionText!),
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),
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],
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],
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),
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),
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);
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}
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}
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