This blog post is part 2 in our series about Wallace, our four wheeled, Android Things on an RPi3 powered company house robot. You can find the first part of…
Background Here at Jayway, competence development has always been a crucial part of our culture. Apart from founding, hosting and attending one of the biggest developer conferences in Europe -…
If you go to Xamarin home page it will tell you that there are two types of Xamarin, native and forms. Native is for full pledge down to the metal apps for…
Usually when you want to interact with smart contracts you need to download the whole ethereum blockchain and keep your local node synchronized. As of writing the blockchain takes up…
I was trying to enforce a input format and then validate the input data before submitting it in a post to our api. In the code samples below I'm using…
Bringing in names like Noah Falstein, Chet Haase and Nick Butcher I knew I was in for a treat going to Droidcon in London. Just a week before going to…
In this post I will showcase how you can combine RxJava, Retrofit and Android Databindings to do a simple lookup of country from a country code. The goal here is…
Some simple examples of what you can do with RxJava in Android. We will assume that our examples lives in the onCreate method of an Activity in a Android app…
I have been working in a couple of projects where we have created the “same” application in both Android and iOS. In most cases they look and behave the same…
Have you ever wished you hade a better button option? A button with a better layout? Look no further :) Creating a custom button! It is actually really really easy…
Android networking doesn't sound very radical nowadays. Actually, it's hard to find apps that don't have some sort of network dependency. Some of them won't even start without a stable network. Others…
This year we are three developers representing Jayway at Microsofts Build conference. This blog-post summarizes just some of the stuff we’ve seen on day two of the conference. Microsoft Cognitive…
This year we are three developers representing Jayway at Microsofts Build conference. This blog-post summarizes just some of the stuff we've seen on day one of the conference. Cross-Platform Mobile…
Android and databases are powerful and really good to have but it is also not so fun working with. I'm going to show if not a funny way at least…
The new DataBinding api is pretty easy to use for most simple bindings. When binding to a view that lives in a RecyclerView or other Adapter dependent View you need…