android tutorial

Scanning and Generating Barcode in Android, Demo app in Kotlin

barcode

While scanning barcode in android is an old topic, some people still struggle to find a easy and reliable solution. So ...

Getting Started with Kotlin – Tutorial 2 – Control Flow

koltin

In the previous Kotlin tutorial we saw how to define basic variables using var/val and learned about the basic data ...

Start using lambdas in Android with Retrolambda

retrolambda

Tired of implementing those anonymous interfaces? Annotating those functions with @Override all the time? Well you need ...

Make a moving Gradient Background in Android

This is a quick tutorial on how to make a moving gradient background on Android. To achieve this all we need ...

How to Search and Highlight text in Android

highlight

This is a quick tutorial on how to highlight all the occurrences of a keyword provided by the user during a ...

How to use Butterknife in Android, Understanding the Ins and Outs

Tired of writing findViewByID() over and over again? Tired of wiring up all those views each and every time whenever ...