once 1.5.3 once: ^1.5.3 copied to clipboard
Want to run a piece of code once periodically (Once - Daily - Weekly - Monthly - On new version - Any period)? We cover your back.
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:once/once.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String currentValue = 'Hello World';
@override
void initState() {
Once.runOnce(
'my-app-widget',
callback: () => set('Once Started'),
);
Once.runOnEveryNewVersion(
callback: () {
/* What's new in 2.3.2 version? dialog */
},
fallback: () {
/* Navigate to new screen */
},
);
super.initState();
}
void set(String newOnce) {
setState(
() {
currentValue = newOnce + ' ${Random().nextInt(100)}';
},
);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(
primaryColor: Colors.deepPurple,
primarySwatch: Colors.deepPurple,
),
home: Scaffold(
appBar: AppBar(
title: const Text('Once Made with ❤️'),
),
body: Center(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
OnceWidget.showOnEveryNewVersion(
key: 'newVersionInfoDialog',
builder: () {
return const Text('Hey, It new app version, Smile!');
},
fallback: () {
return const Text('Welcome back');
},
),
OnceWidget.showOnce(
'onceWidget',
builder: () {
return const Text('Hey, I am the once widget');
},
fallback: () {
return const Text('I am not the one widget');
},
),
OnceWidget.showEvery12Hours(
'widgetEvery12Hours',
builder: () {
return const Text('Hey, I am the every12Hours widget');
},
),
ElevatedButton(
child: const Text("Run On New Version"),
onPressed: () {
Once.runOnEveryNewVersion(
callback: () => set("Hello New Version"),
fallback: () => set('Okay its not new version'),
);
},
),
ElevatedButton(
child: const Text("Run Hourly"),
onPressed: () {
Once.runHourly(
"Hourly",
callback: () => set("Hello Hourly"),
);
},
),
ElevatedButton(
child: const Text("Run Every 12 Hour"),
onPressed: () {
Once.runEvery12Hours(
"12 Hour",
callback: () => set("Hello 12 Hour"),
);
},
),
ElevatedButton(
child: const Text("Run Daily"),
onPressed: () {
Once.runDaily(
"Daily",
callback: () => set("Hello Daily"),
);
},
),
ElevatedButton(
child: const Text("Run On New Month"),
onPressed: () {
Once.runOnNewMonth(
"New Month",
callback: () => set("Hello New Month"),
fallback: () => set("Hello New Month Fallback"),
);
},
),
ElevatedButton(
child: const Text("Run Monthly"),
onPressed: () {
Once.runMonthly("Monthly x",
callback: () => set("Hello Monthly"),
fallback: () => set('Hello Monthly Fallback'));
},
),
ElevatedButton(
child: const Text("Run Monthly Debug"),
onPressed: () {
Once.runMonthly(
"Monthly debug",
callback: () => set("Hello Monthly"),
fallback: () => set('Hello Monthly Fallback'),
debugCallback: true,
);
},
),
ElevatedButton(
child: const Text("Run Evert 5 Sec"),
onPressed: () {
Once.runCustom(
"x",
duration: const Duration(seconds: 5),
callback: () => set("Hello Custom"),
);
},
),
const SizedBox(
height: 22,
),
Text(
currentValue,
style: const TextStyle(
fontSize: 28,
),
textAlign: TextAlign.center,
)
],
),
),
),
),
);
}
}