In this example we will discuss how to Android Rating Bar with Examples.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="15dp"
android:orientation="vertical">
<RatingBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/ratingBar"
android:stepSize="1.0"
android:numStars="5"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Your Rating: "
android:id="@+id/ratingText"/>
</LinearLayout>
MainActivity.java
package com.example.ratingbarexample;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.RatingBar;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
RatingBar ratingBar;
TextView ratingText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ratingBar = (RatingBar)findViewById(R.id.ratingBar);
ratingText = (TextView)findViewById(R.id.ratingText);
ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
@Override
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
ratingText.setText("Your Rating: " + rating+"/5.0");
}
});
}
}