roipeker

import 'dart:math';

void testMaskEmail() {
  final emails = [
    'a@example.com',
    // output: a****a@example.com
    'ab@example.com',
    // output: a****b@example.com
    'abc@example.com',
    // output: a****c@example.com

roipeker

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

import 'zoom_scene.dart';

/// Live demo:
/// https://graphx-gesture-sample.surge.sh
///

void main() {

roipeker

/// Copyright roipeker 2020.

// Web Sample:
// https://roi-getx-kill-dialog.surge.sh/

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

/// proof of concept
/// execute in main.dart:

roipeker

/// roipeker - 2020

/// Based on 
/// https://medium.com/coding-with-flutter/flutter-case-study-multiple-navigators-with-bottomnavigationbar-90eb6caa6dbf

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

class SampleMultiNavColors extends StatelessWidget {
  @override

roipeker

//////////////////////////////
//
// 2019, roipeker.com
// screencast - demo simple image:
// https://youtu.be/EJyRH4_pY8I
//
// screencast - demo snapshot:
// https://youtu.be/-LxPcL7T61E
//
//////////////////////////////

roipeker

/// copyright 2020, roipeker

class FormValidations {
  static String email(String val) {
    val = val.trim();
    if (val.isEmpty) return 'Email cant be empty';
    if (val.length <= 4) return 'Email is too short';
    if (!val.isEmail) return 'Invalid email';
    return null;
  }

roipeker

/// roipeker 2020.

import 'dart:ui';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';

/// Usage:
/// ```
/// GlassBox(
///  width: 140,

roipeker

/// Note:
/// A simple fix for this case scenario of local controller lifecycle, might be 
/// to separate the `global:false` logic here: 
/// https://github.com/jonataslaw/getx/blob/07ad5d7f9e726f181800359d0218b44e5967ccf8/lib/get_state_manager/src/simple/get_state.dart#L177

// ...
//    if (_isCreator! || widget.assignId) {
//      if (widget.autoRemove) {
//        /// if the Controller is flagged as "local", run manually `onClose()`.
//        if( !widget.global ){

roipeker

/// roipeker 2023.
/// 
/// #short tutorial: https://youtu.be/I8Yo9jq4hXs
///

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

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

roipeker

import 'package:flutter/cupertino.dart';

abstract class Entity {
  late final onDispose = Signal0();

  late bool _disposed = false;

  bool get disposed => _disposed;

  @mustCallSuper