wallpaper_handler 0.0.1

Flutter package for easy wallpaper customization on Android devices – change Home Screen, Lock Screen, or both with simplicity.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:wallpaper_handler/wallpaper_handler.dart';

void main() {
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _wallpaperHandlerPlugin = WallpaperHandler.instance;

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _wallpaperHandlerPlugin.getPlatformVersion() ??
          'Unknown platform version';

      const assetPath = 'assets/images/test.jpg';
      const wallpaperLocation = WallpaperLocation.homeScreen;
      const cropBounds = Rect.fromLTRB(100, 100, 200, 100);
      final bool isWallpaperSetSuccessfully = await WallpaperHandler.instance
          .setWallpaperFromAssetWithCrop(
              assetPath, wallpaperLocation, cropBounds);
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Text('Running on: $_platformVersion\n'),
        ),
      ),
    );
  }
}