stegrams’s gists

stegrams / sky_camp_layout.dart

Created May 17, 2020 10:00

A sky camp layout recreation. https://dribbble.com/shots/11227931-The-best-camping-companion-for-your-smartphone

	import 'package:flutter/material.dart';
	import 'package:flutter/widgets.dart';
	import 'package:flutter_svg/flutter_svg.dart';

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

	class MyApp extends StatelessWidget {
	@override
	Widget build(BuildContext context) {
	return MaterialApp(

stegrams / chat_with_dotted_activity.dart

Last active May 18, 2020 23:24

Chat sample that displays a dotted balloon as editing activity indicator.

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

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

	class MyApp extends StatelessWidget {
	@override
	Widget build(BuildContext context) {
	return MaterialApp(

stegrams / push-replacement-named-with-args.dart

Created May 16, 2020 00:07

A pushReplacementNamed navigation with arguments.

	import 'package:flutter/material.dart';

	void main() {
	runApp(
	MaterialApp(
	debugShowCheckedModeBanner: false,
	initialRoute: '/',
	routes: {
	'/': (context) => AuthService(),
	'/dash': (context) => DashBoardScreen(),

stegrams / funny_state_behavior.dart

Last active May 12, 2020 22:06

Funny state behavior that I can't reproduce

	import 'package:flutter/material.dart';

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

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

stegrams / gridview2TextColumn.dart

Last active May 11, 2020 18:44

Grid view sample with 2 texts per row.

	import 'package:flutter/material.dart';

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

	class MyApp extends StatelessWidget {
	@override
	Widget build(BuildContext context) {
	return MaterialApp(
	title: 'Flutter Demo',
	home: MyHomePage(title: 'Flutter Demo Home Page'),

stegrams / bottom_tab_sample.dart

Created May 10, 2020 01:23

Minimalistic bottom tabbar sample inspired by Paul Halliday's Flutter Shopping

	// Inspired by https://github.com/PaulHalliday/flutter_indexed_stack_tab_view
	import 'package:flutter/material.dart';

	typedef RouteFor = Future<dynamic> Function(BuildContext);

	RouteFor createRoute(Widget widget) =>
	(BuildContext context) => Navigator.of(context).push(MaterialPageRoute(
	builder: (context) => widget,
	));

stegrams / async_returns_future.dart

Last active May 6, 2020 18:15

If an async returns actual Future the result is NOT a nested Future but a flatten to mere one.

	String customerOrder = 'Large Latte';

	Future<String> delayOrder(Future<String> order) async {
	// I HAVE TO WAIT THE ARGUMENT FUTURE FIRST OR ELSE
	// AFTER THE EXPIRATION OF THE INTERNAL FUTURE,
	// ARGUMENT FUTURE WILL BE EXPIRED TOO. (NOT A BUG)
	String strOrder = await order;
	await Future.delayed(Duration(seconds: 1));
	// return await order;
	return strOrder;

stegrams / middle_tabbar_layout.dart

Last active May 7, 2020 09:28

A sample layout with a tabbar in the left middle of the page.

	import 'package:flutter/material.dart';
	import 'package:flutter/src/widgets/ticker_provider.dart';

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

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

stegrams / simple_listview_inside_col.dart

Last active May 5, 2020 18:39

Limit the infinite effect of two vertical widgets inside each other

	import 'package:flutter/material.dart';

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

	class MyApp extends StatelessWidget {
	@override
	Widget build(BuildContext context) {
	return MaterialApp(
	title: 'Flutter Demo',
	debugShowCheckedModeBanner: false,

stegrams / shopping_counter_badge.dart

Last active November 12, 2020 18:24

A counter badge increasing in every add click.

	// Heavily influenced by
	// https://ouzaniabdraouf.medium.com/flutter-take-your-badge-with-you-dde3cab42316

	import 'package:flutter/material.dart';

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

	class MyApp extends StatelessWidget {

Stefanos Grammenos stegrams