This example will show you how to use android studio to create and register Button OnClickListener and Text Input Box OnKeyListener object to listen to the specified event. And it also show you how to open web browser to browse a web page url.
Before you can develop android app, you should first setup android development environment. This article will show you how to do that step by step.
This article will show you how to use android studio to create android Hello World example. It also explains the main example files and their role and relation.