Edwin klesman

1,472 Flips | 1 Magazine | 182 Likes | 4 Following | 272 Followers | @eekay | Build in 1981, i'm into innovation, developing (cross-platform) iOS / Android / Windows Store Mobile Apps, webdevelopment, gadgets, music and my family.

Geofencing with Core Location: Getting Started

<i>Update note</i>: Andy Pereira updated this tutorial for Xcode 9.3 and Swift 4.1.Let’s get geofencing!Geofencing notifies your app when its device enters …

iOS Programming

The Play Services Problem with Cordova Applications

Well at least I’m affectionally calling it the <i>“Play Services Problem”</i>. It’s not an issue with the Play Services library per say but rather the way in …

The Social App: Repository Setup

If you don’t know about this project’s motivation, read the first post here.<p>When setting up a project, the first step is to decide where to host your …

Progressive Web Apps on iOS are here 🚀

With iOS 11.3, Apple has silently added support for the basic set of new technologies behind the idea of “<b>Progressive Web Apps</b>” (PWAs). It’s time to …

Web Development

Using the iOS 11 Drag and Drop APIs in Xamarin.iOS Apps

iOS 11 introduced drag and drop, a feature that allows users to easily move or copy data within or between apps. With drag and drop, users can:• Select …

Building with Flutter!

Flutter is a mobile cross-development platform still in its beta. Flutter most importantly gives us the native feel with a better performance as …

Product Hunt Mobile Theme with Redux in React Native

Theming your app can be a hard and frustrating task. If you have reusable components, limit usage of style into the screen adding theme will impact …

Ionic From Scratch: Working With Ionic Components

What Are Ionic Components? Ionic components, for the most part, are what make your hybrid app come to life. Components provide the user interface for …

Privacy and data protection in mobile applications — ENISA

Tooling for Progressive Web Apps - PWA Roadshow

Web Applications

Add Languages to Your Xamarin Apps with Multilingual App Toolkit

With Xamarin, you can extend your cross-platform apps with support for native speakers, reaching markets that might otherwise be overlooked. However, …

AR on your Phone with MagicaVoxel, Wikitude and PhoneGap

Let me float an idea by you: an augmented reality app on your phone with cool 3D models made in voxel art. “<i>What, explain how!?</i>”, you ask? Well, …

Software Engineering

Make your custom view 60fps in Android

How often did you have to work with 2D graphics creating your own custom View? I’m sure in a majority of projects 2D drawing comes down to a dozen of</i> …

Framing

Behavior-Driven Testing Tutorial for iOS with Quick & Nimble

Step in and start using Quick and Nimble!Writing beautiful, performant applications is one thing, but writing good tests that verify your …

Choosing Between Progressive Web Apps, React Native & NativeScript in 2018

If you are a JavaScript developer, you have never had more options for building mobile apps. You can build for the web with a Progressive Web App, …

Use CoreML And Azure To Create Simple Xamarin.iOS Apps

Last year Apple released a device-optimized machine learning framework called Core ML to make it as easy as possible to integrate machine learning …

Screencast: Swift Code Katas: Game Of Life

Welcome back to the Swift Dojo! Improve your Test Driven Development and functional programming skills by performing the Game of Life Kata.The post …

Stunning New Features of Android Studio 3.0

Android Studio now comes with Instant App Support, Android Profiler, ContraintLayout, Support for Kotlin and much more!<p>Android Studio 3.0 has …

Bulk Delete UI with CSS Clip-Path in Ionic

I was browsing around Twitter the other day when I came across a tweet from Rachel Nabors (who you should definitely follow for cool web animation …

Draw your Next App Idea with Ink to Code

Imagine that you’ve just been struck by inspiration for your next great app. You might start by jotting some notes and sketching out screens. If …

All the Advice You’ve Read on Push Permission Prompts is Wrong

For the last few years, it has become a widely promoted industry best practice to have pre-prompts for iOS’s push notification permission. This …

Automate your app screenshots

with fastlane screengrab and Android Demo Mode<p>Following my previous post about how to clean the status bar to take nice screenshots of your app using …

Ionic Fingerprint Login

Almost all newer devices currently have some sort of fingerprint our Touch ID authentication already build in. If you want to protect your app with …

Web Development

Think Hard About @hide

<b>UPDATE 2018-03-01</b>: The restrictions covered in this blog post are officially coming to Android PYesterday, XDA Developers wrote about a possible …

How do Free Apps Make Money?

Once the app development process is completed, you’ve got to make a crucial decision before you make it available on the Apple App Store or Google …

Announcing the Ionic PWA Toolkit Beta

As many of you know, we’ve been working incredibly hard to make Ionic a great option for building Progressive Web Apps, and today I’m happy to …

AMP letter

Signatories are listed in alphabetical order of family name. If you would like to sign this letter please make a pull request.<p>Nous sommes une …

Beautiful Android Launch Screens

I have to admit that I actually really hate launch (or as I call it splash) screen on applications. On iOS and Windows we never had a choice and our …

Progressive Web Apps

Apps