💻

Olusesi Boluwatife Barry BarryDaBee

💻

Senior Mobile Engineer Specialized in Flutter, Golang, and Kotlin

BarryDaBee / card_input_formatter.dart

Created March 6, 2023 08:54

A simple text input formatter for grouping text by splitAt and separating with the separator e.g. 2222-1111 has splitAt: 4 and seperator: '-'

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

	class CardInputFormatter extends TextInputFormatter {
	CardInputFormatter({required this.separator, this.splitAt = 4});
	final String separator;
	final int splitAt;

	@override
	TextEditingValue formatEditUpdate(

BarryDaBee / password_validator.dart

Last active March 2, 2023 13:04

A simple widget for validating password conditions like length >= 8, hasNumber etc

	import 'package:flutter/material.dart';

	const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

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

	class MyApp extends StatefulWidget {
	@override

BarryDaBee / read_more_with_mention.dart

Last active December 29, 2022 08:50

Read More text with support for @mention. To be extended to accept a map of indicators and corresponding textStyles

	class ReadMoreWithMention extends StatefulWidget {
	final String text;
	final TextStyle? textStyle;
	final String readMoreText;
	final TextStyle? readMoreTextStyle;
	final int maxLines;
	final int steps;
	// final bool shouldUseSteps;
	const ReadMoreWithMention({
	Key? key,

BarryDaBee / resizing_card.dart

Created November 22, 2022 06:35

Demonstration of how to get the size of a widget and delay its rendering by one frame

	class ResizingCard extends StatefulWidget {
	const ResizingCard({Key? key, this.onClose}) : super(key: key);

	final VoidCallback? onClose;

	@override
	State<ResizingCard> createState() => _ResizingCardState();
	}

	class _ResizingCardState extends State<ResizingCard>

BarryDaBee / custom_track_shape.dart

Created November 13, 2022 06:04

Custom track shape for flutter slider widget without height

	import 'package:flutter/material.dart';

	class CustomTrackShape extends RoundedRectSliderTrackShape {
	@override
	Rect getPreferredRect(
	{required RenderBox parentBox,
	Offset offset = Offset.zero,
	required SliderThemeData sliderTheme,
	bool isEnabled = false,
	bool isDiscrete = false}) {

BarryDaBee / read_more.dart

Last active October 8, 2022 15:32

Implementation of common "Read more" feature to truncate and expand lengthy text on demand

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

	class ReadMore extends StatefulWidget {
	final String text;
	final TextStyle? textStyle;
	final String readMoreText;
	final TextStyle? readMoreTextStyle;
	final int maxLines;
	final int steps;

BarryDaBee / custom_thumb_shape.dart

Created July 29, 2022 09:20

	import 'package:flutter/material.dart';


	class CustomThumbShape extends SliderComponentShape {

	final double thumbRadius;

	const CustomThumbShape({
	required this.thumbRadius,
	});

BarryDaBee / geolocator_get_position.dart

Created July 28, 2022 12:54

	/// Determine the current position of the device.
	///
	/// When the location services are not enabled or permissions
	/// are denied the `Future` will return an error.
	Future<Position> _determinePosition() async {
	bool serviceEnabled;
	LocationPermission permission;

	// Test if location services are enabled.
	serviceEnabled = await Geolocator.isLocationServiceEnabled();

BarryDaBee / selectable_button_method_1.dart

Created June 2, 2022 20:16

Simple selectable button demo

	import 'package:flutter/material.dart';

	const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

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

	class MyApp extends StatefulWidget {
	@override

BarryDaBee / auto_update_products_concept.dart

Created May 11, 2022 23:29

	import 'package:flutter/material.dart';

	const Color darkBlue = Color.fromARGB(255, 18, 32, 47);



	final List<Product> products = [
	Product(name: 'Potato', quantity: '100', value: 1000),
	Product(name: 'Pie', quantity: '100', value: 1500),
	];