Friday, December 17, 2010

RatingBar Test

The code has been written in two files
a) main.xml
b) ratingActivity.java

The code is as follows

a) main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<RatingBar
    android:id="@+id/ratingbar"    
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:numStars = "5"
    android:stepSize="1.0"
/>
</LinearLayout>


b) ratingActivity.java


package org.example.rating;

import android.app.Activity;
import android.os.Bundle;
import android.widget.RatingBar;
import android.widget.Toast;
import android.widget.RatingBar.OnRatingBarChangeListener;

public class ratingActivity extends Activity implements OnRatingBarChangeListener{
   
    RatingBar rb;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        rb = (RatingBar)findViewById(R.id.ratingbar);
        rb.setOnRatingBarChangeListener(this);
    }
    public void onRatingChanged(RatingBar ratingBar, float rating,
            boolean fromUser) {
        int ratedStars = (int) rating;
        Toast.makeText(this, "Rating star count is "+ratedStars, Toast.LENGTH_SHORT).show();
    }  
}



Screenshot :





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