long_press_draggable_gridview 0.0.2

A GridView that can be sorted by dragging

example/lib/main.dart

import 'package:example/constants/colors.dart';
import 'package:example/constants/strings.dart';
import 'package:example/pages/grid_example.dart';
import 'package:example/pages/grid_with_scrollcontroller.dart';
import 'package:example/pages/grid_with_sliver.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  const SystemUiOverlayStyle dark = SystemUiOverlayStyle(
    systemNavigationBarColor: Colors.transparent,
    systemNavigationBarDividerColor: null,
    statusBarColor: null,
    systemNavigationBarIconBrightness: Brightness.light,
    statusBarIconBrightness: Brightness.dark,
    statusBarBrightness: Brightness.light,
  );
  SystemChrome.setSystemUIOverlayStyle(dark);
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: Strings.app_title,
      theme: ThemeData(
        primarySwatch: AppColors.primaryColor,
      ),
      home: MyHomePage(
        title: Strings.app_title,
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Color(0xFFEFEEEE),
      appBar: AppBar(
        centerTitle: true,
        title: Text(title),
      ),
      body: SafeArea(
        child: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              ElevatedButton(
                onPressed: () {
                  Navigator.push(
                    context,
                    MaterialPageRoute(
                      builder: (context) => GridExample(
                        title: 'Grid Example',
                      ),
                    ),
                  );
                },
                child: Text('Grid Example'),
              ),
              SizedBox(height: 50),
              ElevatedButton(
                onPressed: () {
                  Navigator.push(
                    context,
                    MaterialPageRoute(
                      builder: (context) => GridWithScrollControllerExample(
                        title: 'Grid + ScrollController',
                      ),
                    ),
                  );
                },
                child: Text('Grid With ScrollController Example'),
              ),
              SizedBox(height: 50),
              ElevatedButton(
                onPressed: () {
                  Navigator.push(
                    context,
                    MaterialPageRoute(
                      builder: (context) => GridSliverExample(
                        title: 'Grid + CustomScrollView',
                      ),
                    ),
                  );
                },
                child: Text('Grid With CustomScrollView Example'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}