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Johan Scheepers JohanScheepers

  • Durban South Africa
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class OpinionOnDart {
const OpinionOnDart({
required this.love,
this.hate,
});
final String love;
final String? hate;
void express() {
@JohanScheepers
JohanScheepers / main.dart
Last active September 7, 2025 15:05
Use of MultiChildRenderObjectWidget layout widgets dependent on size
/*--------------------------------------------------------------------------------
A talk on MultiChildRenderObjectWidget @FlutterNFriends 2025 by Ingvild Sandstad
https://gist.github.com/JohanScheepers/58c1aab94b4af6d0c61b516a78f91893
--------------------------------------------------------------------------------*/
import 'dart:math' as math;
@JohanScheepers
JohanScheepers / main.dart
Created August 31, 2025 19:18
fl_dart example for dartpad.dev
import 'package:flutter/material.dart';
import 'package:fl_chart/fl_chart.dart';
void main() {
runApp(const ChartExampleApp());
}
class ChartExampleApp extends StatelessWidget {
const ChartExampleApp({super.key});
@JohanScheepers
JohanScheepers / main.dart
Created July 18, 2025 20:02
ConfusionApp
// Copyright 2022 Me. All rights reserved.
// ConfusionApp
// Intensionally cause confusion between width and height
import 'package:flutter/material.dart';
void main() {
runApp(const ConfusionApp());
}
import 'package:flutter/material.dart';
void main() {
runApp(
const MyApp(),
);
}
@JohanScheepers
JohanScheepers / main.dart
Last active April 8, 2025 20:37
Dashboard Screen
// Needs some more refinement
import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:math' as math; // Keep dart:math import
void main() {
runApp(const MyApp());
}
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
@JohanScheepers
JohanScheepers / main.dart
Last active March 6, 2025 20:26
Applying theming to Flutter App
// Work in progress
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@JohanScheepers
JohanScheepers / main.dart
Created February 12, 2025 12:03
Page scroller - List Scroller
import 'package:flutter/material.dart';
import 'package:flutter/gestures.dart';
import 'package:scroll_to_index/scroll_to_index.dart';
// Install flutter pub add scroll_to_index
void main() {
runApp(const MainApp());
}
@JohanScheepers
JohanScheepers / main.dart
Created February 11, 2025 20:47
Radial Temperature Gauge
import 'package:flutter/material.dart';
import 'dart:math';
import 'dart:async';
import 'package:vector_math/vector_math_64.dart' show radians;
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {