mjohnsullivan

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

void main() => runApp(MaterialApp(
      home: BouncyTruckAnimation(),
    ));

class BouncyTruckAnimation extends StatefulWidget {
  const BouncyTruckAnimation({Key? key}) : super(key: key);

mjohnsullivan

  void determineDragPosition(BuildContext itemContext,
      DragUpdateDetails details, Item draggedItem, double itemHeight) {
    _dragOperation.offset.value = details.globalPosition;

    // Find the fixed extent list renderer.
    RenderSliverFixedExtentList extentList;
    for (var p = itemContext.findRenderObject();
        p != null;
        p = p is RenderObject ? p.parent as RenderObject : null) {
      if (p is RenderSliverFixedExtentList) {

mjohnsullivan

import 'package:flutter/material.dart';

void main() => runApp(KeepAliveExampleApp());

class KeepAliveExampleApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      home: Scaffold(

mjohnsullivan

import 'dart:async';
import 'dart:math' show Random;

final random = Random();

// Mock data for a list of messages
const messageList = [
  {
    'message': 'Message 1',
    'timestamp': 1,

mjohnsullivan

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        backgroundColor: Colors.lightBlue,

mjohnsullivan

import 'package:flutter/material.dart';

void main() => runApp(
      MaterialApp(home: MyHomePage()),
    );

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    const curveHeight = 50.0;

mjohnsullivan

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Draggable Custom Painter',
      home: Scaffold(

mjohnsullivan

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(

mjohnsullivan

import 'dart:math' as math;

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';

void main() => runApp(ExampleApp());

class ExampleApp extends StatelessWidget {
  @override

mjohnsullivan

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';

import 'dart:math' as Math;

void main() => runApp(MyApp());