In this tutorial, I will show how to use android radio buttons in android application. A RadioGroup is used for a set of radio buttons and radio buttons allow the users to select one option among many options. Normally, both RadioGroup and radio buttons are used together in android.

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Android Example: How to use Android Radio Button

Create a new Android Project
Let’s start by creating a new android project with following information to use android radio buttons.

Application Name: Android Radio Button Example
Company Domain: viralandroid.com
Package Name: com.viralandroid.androidradiobuttonexample
Minimum SDK: Android 2.2 (API 8 Froyo)

XML Layout File

Following is the xml layout file with RadioGroup and RadioButton.

Java Activity File

In java activity file we control the radio button by onClick event. Here, I have placed a message in toast that displays when you select one option from the set.

Default content of strings.xml file

Finally, you have finished all. Now, run your application and choose one option.


Android Radio Button Example

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