评分控件（ratingbar）

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="wrap_content"
android:layout_height="wrap_content"
android:text="3颗星，步长是0.5"
/>
<RatingBar android:id="@+id/ratingbar1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="3"
android:rating="2"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="5颗星，步长是0.1"
/>
<RatingBar android:id="@+id/ratingbar2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:stepSize="0.1"
/>

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
>
<TextView android:id="@+id/textview"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<RatingBar android:layout_marginLeft="5dp"
android:id="@+id/smallRatingbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="?android:attr/ratingBarStyleSmall"
/>
</LinearLayout>
<RatingBar android:id="@+id/indicatorRatingbar"
style="?android:attr/ratingBarStyleIndicator"
android:layout_marginLeft="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>

 

 

java

----------------------

package com.example.huanglifeng.menudemo;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.TabActivity;
import android.graphics.Color;
import android.media.Rating;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RatingBar;
import android.widget.SeekBar;
import android.widget.SimpleAdapter;
import android.widget.Spinner;
import android.widget.TabHost;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;

public class MainActivity extends Activity implements RatingBar.OnRatingBarChangeListener{

private RatingBar smallRatingBar;
private RatingBar indicatorRatingBar;
private TextView textView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RatingBar ratingBar1=(RatingBar)findViewById(R.id.ratingbar1);
RatingBar ratingBar2=(RatingBar)findViewById(R.id.ratingbar2);
textView=(TextView)findViewById(R.id.textview);

ratingBar1.setOnRatingBarChangeListener(this);
ratingBar2.setOnRatingBarChangeListener(this);

smallRatingBar=(RatingBar)findViewById(R.id.smallRatingbar);
indicatorRatingBar=(RatingBar)findViewById(R.id.indicatorRatingbar);
}

@Override
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
smallRatingBar.setRating(rating);
indicatorRatingBar.setRating(rating);
if(ratingBar.getId()==R.id.ratingbar1)
{
textView.setText("ratingbar1的分数："+rating);
}else{
textView.setText("ratingbar2的分数："+rating);
}
}
}