翻译人：wallace2010/ madgoat
译者博客：Form Stuff tutorial.
嵌套类
接口：Android 控件之RatingBar评分条
示例代码
AndroidRatingBar.java
public class AndroidRatingBar extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final RatingBar ratingBar_Small = (RatingBar)findViewById(R.id.ratingbar_Small);
final RatingBar ratingBar_Indicator = (RatingBar)findViewById(R.id.ratingbar_Indicator);
final RatingBar ratingBar_default = (RatingBar)findViewById(R.id.ratingbar_default);
ratingBar_default.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener(){
public void onRatingChanged(RatingBar ratingBar, float rating,
boolean fromUser) {
ratingBar_Small.setRating(rating);
ratingBar_Indicator.setRating(rating);
Toast.makeText(AndroidRatingBar.this, "rating:"+String.valueOf(rating),
Toast.LENGTH_LONG).show();
}});
}
}
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:layout_width="wrap_content"
android:layout_height="wrap_content"
style="?android:attr/ratingBarStyleIndicator"
android:id="@+id/ratingbar_Indicator"
/>
<RatingBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="?android:attr/ratingBarStyleSmall"
android:id="@+id/ratingbar_Small"
android:numStars="20"
/>
<RatingBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="?android:attr/ratingBarStyle"
android:id="@+id/ratingbar_default"
/>
</LinearLayout>