image_downloader_saver 1.0.2

image_downloader_saver: ^1.0.2 copied to clipboard

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Image Downloader Saver Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: const ImageDownloaderExample(),
    );
  }
}

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

  @override
  State<ImageDownloaderExample> createState() => _ImageDownloaderExampleState();
}

class _ImageDownloaderExampleState extends State<ImageDownloaderExample> {
  final TextEditingController _urlController = TextEditingController(
    text: 'https://picsum.photos/600/400', // sample image URL
  );

  SaveResult? _result;
  bool _isLoading = false;
  SaveLocation _saveLocation = SaveLocation.gallery;

  Future<void> _downloadImage() async {
    final url = _urlController.text.trim();
    if (url.isEmpty) {
      setState(() => _result = SaveResult(400, 'Please enter a valid URL'));
      return;
    }

    setState(() {
      _isLoading = true;
      _result = null;
    });

    try {
      final result = await ImageSaver.saveImage(url, saveTo: _saveLocation);
      setState(() => _result = result);
    } catch (e) {
      setState(() => _result = SaveResult(500, 'Error: $e'));
    } finally {
      setState(() => _isLoading = false);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Image Downloader Saver'),
        centerTitle: true,
      ),
      body: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            const Text(
              'Enter an image URL to download and save:',
              style: TextStyle(fontSize: 16),
            ),
            const SizedBox(height: 8),
            TextField(
              controller: _urlController,
              decoration: InputDecoration(
                border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
                hintText: 'https://example.com/image.jpg',
              ),
            ),
            const SizedBox(height: 16),

            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                const Text('Save to:', style: TextStyle(fontSize: 16)),
                DropdownButton<SaveLocation>(
                  value: _saveLocation,
                  items: const [
                    DropdownMenuItem(
                      value: SaveLocation.gallery,
                      child: Text('Gallery'),
                    ),
                    DropdownMenuItem(
                      value: SaveLocation.files,
                      child: Text('Files'),
                    ),
                  ],
                  onChanged: (value) => setState(() => _saveLocation = value!),
                ),
              ],
            ),
            const SizedBox(height: 20),

            ElevatedButton.icon(
              onPressed: _isLoading ? null : _downloadImage,
              icon: const Icon(Icons.download),
              label: Text(_isLoading ? 'Downloading...' : 'Download & Save'),
              style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 14)),
            ),
            const SizedBox(height: 24),

            if (_result != null) ...[
              const Divider(),
              Center(
                child: Column(
                  children: [
                    Text(
                      'Status Code: ${_result!.code}',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                        color: _result!.isSuccess ? Colors.green : Colors.red,
                      ),
                    ),
                    const SizedBox(height: 8),
                    Text(
                      _result!.message,
                      style: const TextStyle(fontSize: 16),
                      textAlign: TextAlign.center,
                    ),
                  ],
                ),
              ),
            ],
          ],
        ),
      ),
    );
  }
}