Saturday, August 24, 2013

Android RatingBar Example

A Rating Bar is used to show rating in Stars.The user can touch/drag or use arrow keys to set the rating when using the default size RatingBar.

RatingBar Example.

Android RatingBar


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=""

        android:layout_height="wrap_content" />

        android:text="OK" />
How to change the Number of Stars
Use  android:numStars   attribute to set the number of stars you want.

public class MainActivity extends Activity
        RatingBar ratingBar;
        Button btn;
    public void onCreate(Bundle savedInstanceState) 
    // Set ChangeListener to Rating Bar
    ratingBar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
        public void onRatingChanged(RatingBar ratingBar, float rating,
        boolean fromUser) {

        Toast.makeText(getApplicationContext(),"Your Selected Ratings  : " + String.valueOf(rating),Toast.LENGTH_LONG).show();
    btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
// TODO Auto-generated method stub
float rating=ratingBar.getRating();
Toast.makeText(getApplicationContext(),"Your Selected Ratings  : " + String.valueOf(rating),Toast.LENGTH_LONG).show();

How to Set The Rating at Run time
use method
ratingBar.setRating(4);   or pass any number like 3.5, 4.5 etc.

Android RatingBar


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