buildErrorPanel method
Implementation
Widget buildErrorPanel() {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('An error occurred'),
SizedBox(height: 16),
OutlinedButton(onPressed: load, child: Text('Try again')),
],
),
],
);
}