Files
blog_app/lib/widget/common.dart
2025-11-20 13:37:56 +08:00

59 lines
1.3 KiB
Dart

import 'package:flutter/material.dart';
class BuildCard extends StatelessWidget {
final Widget? child;
const BuildCard({super.key, this.child});
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return Container(
decoration: BoxDecoration(
color: colors.surfaceContainer,
borderRadius: BorderRadius.circular(12),
),
padding: const EdgeInsets.all(16),
child: child,
);
}
}
Widget circleIconButton({
required IconData icon,
required VoidCallback onPressed,
required BuildContext context,
}) {
return ElevatedButton(
onPressed: onPressed,
style: ElevatedButton.styleFrom(
shape: CircleBorder(),
elevation: 0,
backgroundColor: Theme.of(context).colorScheme.primary,
padding: EdgeInsets.zero,
minimumSize: const Size(0, 0),
),
child: Icon(icon, color: Colors.white),
);
}
Widget buildErrorInfo({
required String errorInfo,
required VoidCallback onPressed,
}) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('加载失败: $errorInfo'),
ElevatedButton(onPressed: onPressed, child: Text('重试')),
],
),
);
}
Widget buildLoadingIndicator() {
return Center(child: CircularProgressIndicator());
}