reorderable_grid_view 2.2.3-alpha.5

Reorderable Grid View

example/lib/main.dart

import 'package:example/demo/demo_custom.dart';
import 'package:example/demo_grid_builder.dart';
import 'package:example/demo_grid_sliver.dart';
import 'package:example/demo_incorrect_offset.dart';
import 'package:example/demo_placeholder.dart';
import 'package:example/demo/demo_reorderable_count.dart';
import 'package:example/test_issue_24.dart';
import 'package:flutter/material.dart';

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

typedef Next = Widget Function();

class Item {
  String name = "";
  Next next;

  Item(this.name, this.next);
}

class MyApp extends StatelessWidget {
  final items = [
    Item("ReorderableGrid.count", () => new DemoReorderableGrid()),
    Item("Custom", () => new DemoCustom()),
    Item("InCorrect Offset", () => new DemoInCorrectOffset())
  ];

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: 'Flutter Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: Scaffold(
            appBar: AppBar(
              title: Text("Reorderable Demo"),
            ),
            body: ListView.builder(
                itemCount: items.length,
                itemBuilder: (context, index) {
                  var item = items[index];
                  return InkWell(
                      onTap: () {
                        Navigator.push(
                            context,
                            MaterialPageRoute(
                                builder: (context) => Scaffold(
                                      appBar: AppBar(
                                        title: Text(item.name),
                                      ),
                                      body: item.next(),
                                    )));
                      },
                      child: ListTile(title: Text(item.name)));
                })));
    // home: MyHomePage(title: 'Flutter Demo Home Page'),
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, this.title}) : super(key: key);
  final String? title;

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

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    // return TestIssue24();
    return DefaultTabController(
      length: 5,
      child: Scaffold(
        appBar: AppBar(
          bottom: TabBar(
            tabs: [
              Tab(
                text: "Grid.count",
              ),
              Tab(
                text: "Grid.build",
              ),
              Tab(
                text: "Placeholder",
              ),
              Tab(
                text: "SliverGrid.count",
              ),
              Tab(
                text: "Test Overlay",
              )
            ],
          ),
          title: Text(widget.title!),
        ),
        body: TabBarView(
          children: [
            DemoReorderableGrid(),
            DemoGridBuilder(),
            DemoPlaceholder(),
            DemoGridSliver(),
            TestIssue24()
          ],
        ),
      ),
    );
  }
}