Registration form validation android – Here, I share with you how to validate the registration form in android. Actually this is the simple way to validate the form in android. The same way we have used to validate form like PHP, JAVA, etc. So you have easily make an registration form validation android.

registration form validation android

Now a days most peoples are like to use mobile application so everyone some awareness to develop mobile application like form validation, email alert and much more. But you have some knowledge in Java to develop the mobile application. In previous tutorial i have explain how to convert website to android application. So you have website? & convert mobile application? just read this tutorial Convert Website to Android Application

Registration form validation

Okay lets start our tutorial, First you have create new project and the project name is Form Validation. Then click Next, Like (below image).
registration form validation android

Then the activity menu’s displayed. Now you have choose Empty Activity, then click Next, Finish (Like below image)
.

registration form validation android

Now, we have validate entire form which fields for we used in our project. Open activity_main.xml then create some of the input fields in the form

I have create four fields in the form they are, Name, Email, Password & Mobile number.

form validation android

Create Registration Form

First, you have to create some fields in the form to validate the registration form. Open activity_main.xml and copy the below code. I have create 4 fields in the form.

The code is,

Its look like,

form validation android

MainActivity.java

Then move on the main page of MainActivity.java file. Hereafter copy the below code and paste your MainActivity.java file.

The code is,

Its look like,

form validation android

Define the Validation Error Message

Here, we have define validation error message in strings.xml. Open strings.xml file and copy the below code,

The code is,

Its look like,

form validation android

Add Validation Library in Gradle file

We need validation library to validate to registration form. Sp here we have add the library file in build.gradle. Add the below code,

Its look like,

form validation android

Finally all procedure is completed. Now time to execute the application.

Executing the Application

Now, you have execute your android application in android emulator. Finally the application looks like,

registration form validation android

That’s all..If you are struggle to validate your form, feel free ask me in below comment.