onClick is fired on the first click event on a box (mousedown). Any element can register an onClick handler, not just buttons. The X and Y fields of the Event will have the mouse coordinates relative ...

Many times, a user will base their feelings about an application on the UI. In this article, I'll look at the XML layout language for Android, some controls that can be used in Android and the tools ...

In this tutorial, i will show you how to use XML to create three radio buttons inside a radio group. When the button is clicked it will display the current checked button. Full tutorial can be found ...

In this article, we’ll explore MotionLayout, a new class that makes it easier to add complex, interactive animations to your Android apps. By the end of this tutorial, you’ll have used ...