How to set Rating Bar default value in Android

In this android programming source code example, we are going to set Rating Bar default value in Android.

You can copy and adopt this source code example to your android project without reinventing the wheel.

Below is a step by step source code to set Rating Bar default value in Android.

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    android:orientation="vertical" xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".seekbar.Seekbar17">


    <TextView
        android:id="@+id/textView26"
        android:layout_gravity="center_horizontal"
        android:gravity="center"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="24sp"
        android:text="Set RatingBar Default Value" />

    <RatingBar
        android:id="@+id/ratingBar"
        android:rating="5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
</LinearLayout>

MainActivity.java

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.RatingBar;


public class Seekbar17 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_seekbar17);

        RatingBar ratingBar = findViewById(R.id.ratingBar);
        ratingBar.setRating(2.0f);
    }
}

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