Ratingbar Android Studio Kotlin language

Hello android developer, in this tutorial you will learn how to implement RatingBar in any android app using kotlin language. if you want to get the rating from the user then Android Rating Bar can help you to get a rating. user simple or drag on the stars to set the rating user value. Rating bar returns floating-point numbers like1.0, 2.5, 3.0 etc. follow the below code for Ratingbar Android Studio Kotlin.

ratingbar android studio kotlin

from this article, we show you how to use xml to display the rating bar and Button. we have set the click listener on the button to show toast message. when the android user click on the button then the rating will display in Toast message.

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Ratingbar Android Studio Kotlin

Let’s see the basic example of rating bar in android using kotlin language.

Step 1 : – create a new android studio project. Open android Studio => Go to File => New Project. new Select empty activity and write project name and select language as kotlin and click finish button.

Step 2 : – Now open res/layout/activity_main.xml file. Then copy the below code and past into the xml file.

activity_main.xml

in activity-main.xml file, we have used one button and one ratingbar, android:stepSize=”0.5″ .

Step 3 : – Now open MainActivity.kt file and then copy the blow kotlin code and past it into the MainActivity.kt file. using this code wen can access these button and rating bar.

MainActivity.kt

in MainActivity.kt we have set on click listener to show toast message. when use click on button then Toast message display the selected rating in ratingbar.

Step 4 : – Now run your project, you will get output as show below.

ratingbar android studio kotlin
ratingbar android studio kotlin

Download Source code from Github

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