RatingBar.java
package com.example.ratingBar; import android.app.Activity; import android.os.Bundle; import android.widget.RatingBar; import android.widget.RatingBar.OnRatingBarChangeListener; public class ratingBar extends Activity { /** Called when the activity is first created. */ private RatingBar ratingBar=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ratingBar = (RatingBar)findViewById(R.id.ratingBarId); ratingBar.setOnRatingBarChangeListener(new RatingBarChangeListener()); } class RatingBarChangeListener implements OnRatingBarChangeListener{ @Override public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) { // TODO Auto-generated method stub System.out.println("ratingBar-->" + rating); } } }
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" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <RatingBar android:id="@+id/ratingBarId" android:layout_height="wrap_content" android:layout_width="wrap_content" android:numStars="5" android:stepSize="0.5" /> </LinearLayout>
