folivora_error_handler 0.0.2 folivora_error_handler: ^0.0.2 copied to clipboard
A useful error handler
import 'package:folivora_error_handler/folivora_error_handler.dart';
import 'package:flutter/material.dart';
import 'package:twostrings_palette/twostrings_palette.dart';
import 'custom_error.dart';
import 'custom_exception.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Two Strings Package Test App',
theme: ThemeData(
primarySwatch: MaterialColor(TwoStringsColor.primaryMaterialColor.colorHex, TwoStringsColor.primaryMaterialColor.swatch),
),
home: const MyHomePage(title: 'Two Strings Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
try {
FvError fvError = FvErrors.conflict();
throw FvException(fvError);
} on FvException {
FvErrorMessageHandler.showError(context: context, widgetType: WidgetType.dialog);
}
},
child: const Text("Folivora Exception"),
),
ElevatedButton(
onPressed: () {
try {
FvError fvError = CustomError("Custom Error");
throw CustomException(fvError);
} on CustomException {
FvErrorMessageHandler.showError(context: context, widgetType: WidgetType.dialog);
}
},
child: const Text("Custom Exception"),
),
],
),
),
);
}
}