paulonia_cache_image 0.0.1 paulonia_cache_image: ^0.0.1 copied to clipboard
Flutter package for cache images in storage or memory from the network or Google Cloud Storage. It supports Android, iOS and Web.
import 'package:flutter/material.dart';
import 'package:paulonia_cache_image/paulonia_cache_image.dart';
void main() async{
WidgetsFlutterBinding.ensureInitialized();
await PCacheImage.init();
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Paulonia Cache Image',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
// This makes the visual density adapt to the platform that you run
// the app on. For desktop platforms, the controls will be smaller and
// closer together (more dense) than on mobile platforms.
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Paulonia Cache Image'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage>{
void initState(){
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
title: Text(widget.title, style: TextStyle(color: Colors.black),),
),
floatingActionButton: FloatingActionButton(
child: Icon(Icons.refresh, color: Colors.black,),
backgroundColor: Colors.white,
onPressed: (){
setState(() {
});
}
),
body: ListView(
children: [
ListTile(
title: Text("In memory cached network image"),
),
Container(
height: 250,
child: Card(
elevation: 10,
child: Image(
image: PCacheImage('https://i.imgur.com/jhRBVEp.jpg', enableInMemory: true),
),
),
),
ListTile(
title: Text("Storage cached network image"),
),
Container(
height: 250,
child: Card(
elevation: 10,
child: Image(
image: PCacheImage('https://i.imgur.com/5RhnXjE.jpg',),
),
),
),
ListTile(
title: Text("Not cached image"),
),
Container(
height: 250,
child: Card(
elevation: 10,
child: Image(
image: PCacheImage('https://i.imgur.com/inAkwKw.jpg', enableCache: false),
),
),
),
],
),
);
}
}