horizontal_gallery_widget 0.0.8

Simple widget to show images in horizontal gallery with specific style.

example/lib/main.dart

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:horizontal_gallery_widget/horizontal_gallery_widget.dart';

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      scrollBehavior: const MaterialScrollBehavior().copyWith(
        dragDevices: {PointerDeviceKind.mouse}, // for web scrolls horizontally.
      ),
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: SizedBox(
        height: 300,
        child: HorizontalGalleryWidget(
          size: 200,
          editing: true,
          items: [
            GalleryItem(
              uri: 'https://picsum.photos/300/100',
              title: 'Image 1',
              description: 'Description 1',
            ),
            GalleryItem(
              uri: 'https://picsum.photos/300/600',
              title: 'Image 2',
              description: 'Description 2',
            ),
            GalleryItem(
              uri: 'https://picsum.photos/300/400',
              title: 'Image 3',
              description: 'Description 3',
            ),
            GalleryItem(
              uri: 'https://picsum.photos/300/200',
              title: 'Image 4',
              description: 'Description 4',
            ),
            GalleryItem(
              uri: 'https://picsum.photos/300/300',
              title: 'Image 5',
              description: 'Description 5',
            )
          ],
          onItemTap: (item) {
            ScaffoldMessenger.of(context).showSnackBar(
              SnackBar(
                content: Text('Tapped on ${item.title}'),
              ),
            );
          },
          onItemDelete: (item) {
            ScaffoldMessenger.of(context).showSnackBar(
              SnackBar(
                content: Text('Tapped on delete button ${item.title}'),
              ),
            );
          },
          onAddItem: () {
            ScaffoldMessenger.of(context).showSnackBar(
              const SnackBar(
                content: Text('Tapped on add button'),
              ),
            );
          },
        ),
      ),
    );
  }
}