Roi Peker roipeker

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Working from home

Hi, I'm Roi, a passionate software developer and designer always eager to learn and put my heart into my work.

roipeker / bitmap2.dart

Created May 18, 2021 23:50

Trying to mimic AS3 API for BitmapData in Flutter, (pixel data manipulation), not included in GraphX.

	/// GraphX DisplayObject.
	import 'package:graphx/graphx.dart';
	import 'package:graphx_basics/scenes/bitmap_data.dart';

	class Bitmap2 extends DisplayObject {
	BitmapData _bd;
	set bitmapData(BitmapData value) => _bd = value;

	BitmapData get bitmapData => _bd;
	Bitmap2([BitmapData bd]) {

roipeker / demo.dart

Created March 26, 2021 22:20

Auto constrained height for PageView (same concept applies to ListView).

	/// uses getx to notify changes.
	final _pagesSizes = <double>[120, 150, 180, 210];
	final count = 4.obs;

	class DemoAutoSizePageView extends StatefulWidget {
	@override
	_DemoAutoSizePageViewState createState() => _DemoAutoSizePageViewState();
	}

	class _DemoAutoSizePageViewState extends State<DemoAutoSizePageView> {

roipeker / main.dart

Created March 9, 2021 01:41

Getx bottom navigation, subnav in home.

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

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

	class MyNavModel {
	static final Map<String, MyNavModel> urls = {};
	final IconData icon;

roipeker / lungs_demo.dart

Created February 26, 2021 02:38

GraphX: lungs animation demo

	/// roipeker 2020
	///
	import 'package:flutter/material.dart';
	import 'package:graphx/graphx.dart';

	import 'scene.dart';

	class LungsMain extends StatelessWidget {
	@override
	Widget build(BuildContext context) {

roipeker / api_errors.dart

Last active February 27, 2021 21:02

Dart generic api response.

	/*
	* Copyright (c) 2020. roipeker™ [Rodrigo López Peker]
	* All rights reserved.
	*/

	import 'api_response.dart';

	// ignore: avoid_classes_with_only_static_members
	abstract class ApiErrors {
	static const defaultError = 'No se puede procesar la data';

roipeker / digit_input.dart

Created February 10, 2021 12:09

PIN code sample with hidden TextField.

	/// roipeker 2021.

	import 'package:cryptericon/utils/common.dart';

	class EditPhoneConfirmationView extends GetView<MyTextInputController> {
	static const id = '/contact-edit/phone/confirmation';

	@override
	Widget build(BuildContext context) {
	Get.put(MyTextInputController());

roipeker / main.dart

Last active April 15, 2021 08:57

GetX: button with loading state

	/// LIVE DEMO: https://dartpad.dev/embed-flutter.html?theme=dark&id=2ac7575bcff374bd170a125b916c8b41

	import 'dart:developer' as developer; import 'dart:async'; import 'dart:collection'; import 'package:flutter/foundation.dart'; import 'package:flutter/gestures.dart'; import 'package:flutter/material.dart'; import 'package:flutter/widgets.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/scheduler.dart'; import 'dart:math' as math; import 'dart:ui' as ui; import 'dart:typed_data'; import 'dart:convert';
	// ignore: avoid_web_libraries_in_flutter
	import 'dart:html' as html;
	import 'package:flutter/material.dart';


	class ButtonController extends GetxController {
	static const kColorOut = Color(0xff2C2C2C);

roipeker / main.dart

Last active February 1, 2021 19:39

graphx dartpad test

	/// ---- graphx imports.
	import 'dart:collection';
	import 'dart:convert';
	import 'dart:developer' as dev;
	import 'dart:math' as math;
	import 'dart:typed_data';
	import 'dart:ui' as ui;
	import 'package:flutter/foundation.dart';
	import 'package:flutter/gestures.dart';
	import 'package:flutter/material.dart';

roipeker / dripping.dart

Last active February 11, 2021 16:37

GraphX: dripping serum (graphx v0.9.8)

	/// roipeker 2021.

	/// 10-02-21: updated for graphx: ^0.9.8 (flutter_svg was removed from dependencies)
	///
	/// pubspec dependencies
	///
	/// dependencies:
	/// flutter:
	/// sdk: flutter
	/// graphx: ^0.9.8

roipeker / main.dart

Last active April 15, 2021 08:57

GetX navigation with minified library for dartpad.

	import 'dart:developer' as developer; import 'dart:async'; import 'dart:collection'; import 'package:flutter/foundation.dart'; import 'package:flutter/gestures.dart'; import 'package:flutter/material.dart'; import 'package:flutter/widgets.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/scheduler.dart'; import 'dart:math' as math; import 'dart:ui' as ui; import 'dart:typed_data'; import 'dart:convert';
	// ignore: avoid_web_libraries_in_flutter
	import 'dart:html' as html;

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

	class SampleMultiNavColors extends StatelessWidget {
	@override