RatingBar Example in Android

activity_main.xml:

<RelativeLayout 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" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_alignParentTop="true"

        android:layout_marginLeft="22dp"

        android:layout_marginTop="14dp"

        android:text="Give us rating"

        android:textAppearance="?android:attr/textAppearanceLarge" />

    <RatingBar

        android:id="@+id/ratingBar1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/textView1"

        android:layout_below="@+id/textView1" />

    <Button

        android:id="@+id/showRating"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/ratingBar1"

        android:layout_below="@+id/ratingBar1"

        android:layout_marginLeft="56dp"

        android:layout_marginTop="18dp"

        android:text="Show Rating" />

</RelativeLayout>

MainActivity.java:

package com.ratingbar.inspire.ram;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.RatingBar;

import android.widget.RatingBar.OnRatingBarChangeListener;

import android.widget.Toast;

public class MainActivity extends Activity {

float ratingByUser;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

RatingBar ratinbar = (RatingBar) findViewById(R.id.ratingBar1);

ratinbar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {

@Override

public void onRatingChanged(RatingBar ratingBar, float rating,

boolean fromUser) {

// TODO Auto-generated method stub

ratingByUser = rating;

}

});

Button displayRating = (Button) findViewById(R.id.showRating);

displayRating.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

Toast.makeText(getApplicationContext(),

"rating is:" + ratingByUser, 3000).show();

}

});

}

}