Table of Contents

About

reference/android/content/Context.html: Interface to global information about an application environment.

An activity is a subclass of context and is therefore a context.

Example

  • displaying different kind of data
  • of switching from viewing to entering data

Configuration

Layout file

In a layout file, see the tools:context attribute. 

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context=".MainActivity">

....

</RelativeLayout>