A Flutter GridView whose items the user can interactively reorder by dragging

A GridView whose items the user can interactively reorder by dragging.

Compared to the given ReorderableListView, it
is possible to reorder different sizes of widgets with or without animation.

Features

Use this package in your Flutter App to:

Enable a reordering logic with different widgets
Simplified widget
Works with all kind of widgets that are rendered inside
Animated when reordering items

Getting started

Simply add ReordableGridView to your preferred Widget and specify a list of children.

Usage

import 'package:flutter_reorderable_grid_view/reorderable_grid_view.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class HomePage extends StatelessWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.grey,
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(20),
          child: ReorderableGridView(
            children: List.generate(
              20,
                  (index) => Container(
                color: Colors.blue,
                height: 100,
                width: 100,
                child: Text(
                  'test $index',
                  style: const TextStyle(
                    fontSize: 20,
                    color: Colors.white,
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}

Additional information

ReordableGridView

Parameter	Description	Default Value
`children`	Displays all given children that are build inside a Wrap.	–
`spacing`	Spacing in vertical direction between children.	8
`runSpacing`	Spacing in horizontal direction between children.	8
`enableAnimation`	Enables the animation when changing the positions of childrens after drag and drop.	true
`enableLongPress`	Decides if the user needs a long press to move the item around.	true
`longPressDelay`	Specify the delay to move an item when enabling long press.	500 ms
`onUpdate`	After dragging an item to a new position, this function is called. The function contains a list of all items in the same order they were added. The number in the list tells where the item is currently positioned.	–

Future

If you have feature requests or found some problems, feel free and open your issues in the GitHub project.

Thank you for using this package.

GitHub

View Github