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worker/lib/features/showrooms/presentation/widgets/file_preview_item.dart
Phuoc Nguyen 49a41d24eb update theme
2025-12-02 15:20:54 +07:00

102 lines
2.9 KiB
Dart

/// Widget: File Preview Item
///
/// Displays a file preview with icon, name, size, and remove button.
library;
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:worker/core/theme/colors.dart';
/// File Preview Item Widget
///
/// Shows uploaded file with:
/// - File type icon (PDF, image, etc.)
/// - File name
/// - File size
/// - Remove button
class FilePreviewItem extends StatelessWidget {
const FilePreviewItem({
super.key,
required this.file,
required this.onRemove,
});
final PlatformFile file;
final VoidCallback onRemove;
IconData _getFileIcon() {
final extension = file.extension?.toLowerCase();
if (extension == 'pdf') return Icons.picture_as_pdf;
if (extension == 'jpg' || extension == 'jpeg' || extension == 'png') {
return Icons.image;
}
return Icons.insert_drive_file;
}
String _formatFileSize(int bytes) {
if (bytes < 1024) return '$bytes B';
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Container(
margin: const EdgeInsets.only(bottom: 8),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: colorScheme.primary,
borderRadius: BorderRadius.circular(6),
),
child: Icon(_getFileIcon(), color: colorScheme.surface, size: 20),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
file.name,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
color: colorScheme.onSurface,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
Text(
_formatFileSize(file.size),
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
),
],
),
),
IconButton(
icon: const Icon(Icons.close, size: 20),
color: AppColors.danger,
onPressed: onRemove,
padding: EdgeInsets.zero,
constraints: const BoxConstraints(minWidth: 24, minHeight: 24),
),
],
),
);
}
}