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Description:

wallpaper

wallpaper #
wallpaper plugin to set wallpaper from url in android
Usage #
To use this plugin, add wallpaper: ^1.1.3 as a dependency in your pubspec.yaml file.

For using System Wallpaper you will need to add file_paths.xml in xml folder
app>main>res>xml where downloaded image will be stored.

include this permission in your manifest

also make sure you have internet connection on device.

Example #
import 'dart:async';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:wallpaper/wallpaper.dart';

void main() =>
runApp(const MaterialApp(debugShowCheckedModeBanner: false, home: MyApp()));

class MyApp extends StatefulWidget {
const MyApp({super.key});

@override
_MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
String home = "Home Screen",
lock = "Lock Screen",
both = "Both Screen",
system = "System";

late Stream<String> progressString;
late String res;
bool downloading = false;
List<String> images = [
"https://images.pexels.com/photos/1624496/pexels-photo-1624496.jpeg",
"https://images.pexels.com/photos/1496373/pexels-photo-1496373.jpeg",
"https://images.pexels.com/photos/1366919/pexels-photo-1366919.jpeg",
"https://images.pexels.com/photos/1526713/pexels-photo-1526713.jpeg",
"https://images.pexels.com/photos/1535162/pexels-photo-1535162.jpeg",
"https://images.pexels.com/photos/2670898/pexels-photo-2670898.jpeg",
"https://images.pexels.com/photos/1366630/pexels-photo-1366630.jpeg"
];
var result = "Waiting to set wallpaper";
bool _isDisable = true;

int nextImageID = 0;

@override
void initState() {
super.initState();
}

@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
margin: const EdgeInsets.only(top: 20),
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height,
child: SingleChildScrollView(
child: Column(
children: <Widget>[
downloading
? imageDownloadDialog()
: Image.network(
images[nextImageID],
fit: BoxFit.fitWidth,
),
ElevatedButton(
onPressed: () async {
setState(() {
nextImageID = Random().nextInt(images.length);
_isDisable = true;
});
},
child: const Text("Get Random Image"),
),
ElevatedButton(
onPressed: () async {
return await downloadImage(context);
},
child: const Text("Please download the image"),
),
ElevatedButton(
onPressed: _isDisable
? null
: () async {
var width = MediaQuery.of(context).size.width;
var height = MediaQuery.of(context).size.height;
home = await Wallpaper.homeScreen(
options: RequestSizeOptions.resizeFit,
width: width,
height: height);
setState(() {
downloading = false;
home = home;
});
print("Task Done");
},
child: Text(home),
),
ElevatedButton(
onPressed: _isDisable
? null
: () async {
lock = await Wallpaper.lockScreen();
setState(() {
downloading = false;
lock = lock;
});
print("Task Done");
},
child: Text(lock),
),
ElevatedButton(
onPressed: _isDisable
? null
: () async {
both = await Wallpaper.bothScreen();
setState(() {
downloading = false;
both = both;
});
print("Task Done");
},
child: Text(both),
),
ElevatedButton(
onPressed: _isDisable
? null
: () async {
system = await Wallpaper.systemScreen();
setState(() {
downloading = false;
system = system;
});
print("Task Done");
},
child: Text(system),
),
],
),
)),
);
}

Future<void> downloadImage(BuildContext context) async {
progressString = Wallpaper.imageDownloadProgress(images[nextImageID]);
progressString.listen((data) {
setState(() {
res = data;
downloading = true;
});
print("DataReceived: " + data);
}, onDone: () async {
setState(() {
downloading = false;
_isDisable = false;
});
print("Task Done");
}, onError: (error) {
setState(() {
downloading = false;
_isDisable = true;
});
print("Some Error");
});
}

Widget imageDownloadDialog() {
return SizedBox(
height: 120.0,
width: 200.0,
child: Card(
color: Colors.black,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const CircularProgressIndicator(),
const SizedBox(height: 20.0),
Text(
"Downloading File : $res",
style: const TextStyle(color: Colors.white),
)
],
),
),
);
}
}

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Getting Started #
This project is a starting point for a Flutter
plug-in package,
a specialized package that includes platform-specific implementation code for
Android and/or iOS.
For help getting started with Flutter, view our
online documentation, which offers tutorials,
samples, guidance on mobile development, and a full API reference.