Android之RatingBar实现评论星级效果

<RatingBar
        android:id="@+id/ratingbar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:numStars="5"  //设置数量
        android:rating="3"  //设置默认选中
        style="@style/mRatingBar"
        android:progressTint="@android:color/holo_orange_dark"  //设置颜色
        android:stepSize="1" /> //设置选中数值

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@android:id/background" android:drawable="@drawable/ratingbar_normal" />
    <item android:id="@android:id/secondaryProgress" android:drawable="@drawable/ratingbar_normal" />
    <item android:id="@android:id/progress" android:drawable="@drawable/ratingbar_checked" />
</layer-list>

<style name="mRatingBar" parent="@android:style/Widget.RatingBar">
        <item name="android:progressDrawable">@drawable/ratingbar</item>
        <item name="android:minHeight">38dp</item>
        <item name="android:maxHeight">38dp</item> //这里是图片的高度
    </style>

RatingBar mRatingBar = (RatingBar) findViewById(R.id.ratingbar);
        mRatingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
            @Override
            public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
                Toast.makeText(MainActivity.this, "评分星级=" + rating, Toast.LENGTH_SHORT).show();
            }
        });

float rating = mRatingBar.getRating();//获取星级