Android中的星星投票+进度条值变化.zip

package wyf.ytl; import android.app.Activity; import android.os.Bundle; import android.widget.ProgressBar; import android.widget.RatingBar; //download by http://www.codesc.net public class Sample_5_6 extends Activity { final static double MAX=100;//ProgressBar的最大值 final static double MAX_STAR=5;//RatingBar的最大星星数 public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //星型拖拉条被拉动的处理代码 RatingBar rb=(RatingBar)findViewById(R.id.RatingBar01); rb.setOnRatingBarChangeListener( new RatingBar.OnRatingBarChangeListener(){ @Override public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) { ProgressBar pb=(ProgressBar)findViewById(R.id.ProgressBar01); RatingBar rb=(RatingBar)findViewById(R.id.RatingBar01); float rate=rb.getRating(); pb.setProgress((int) (rate/MAX_STAR*MAX));//将0-5星星数折算成0-100的进度值 } } ); } }