An Easy-to-Use TimePickerDialog for Kotlin

Android’s TimePickerDialog is fairly simple to use and works well if all you need to do is to choose hours and minutes. The problem is that you can’t restrict which times can be selected, set time intervals, allow seconds to be chosen, or style it in a meaningful way. The MaterialDateTimePicker library was made to […]

Building a Horizontal Picker or Spinner in Kotlin

A “picker” is a small scrollable list of defined values that looks like a combination lock with dials. It’s native to Swift. I think “spinner” would be a better name, because it looks like it spins. (Android has a “spinner,” but it’s really just a drop-down list. Annoying.) In this post, I will be showing […]

Getting Started Unit Testing with Kotlin

I’ve recently been playing around with Kotlin in my free time, particularly as an alternative to Java for Android development. Figuring out where to start exploring a new language can be difficult, but knowing that Atomic Object practices test-driven development (TDD), I figured that learning to test in Kotlin would be the best option.

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Atomic Object’s blog on everything we find fascinating.

kotlin

An Easy-to-Use TimePickerDialog for Kotlin

Building a Horizontal Picker or Spinner in Kotlin

Getting Started Unit Testing with Kotlin