Android_ToggleButton,switchRatingBar

XML布局文件：

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.app2.MainActivity3" >

    <Switch
        android:id="@+id/switch1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:layout_marginTop="80dp"
        android:textOn="打开"
        android:textOff="关闭"
        
        />
    <!-- 与ToggleButton的功能一样只是样式不一样 -->
    <ToggleButton
        android:id="@+id/toggleButton1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/switch1"
        android:layout_alignParentTop="true"
        android:layout_alignRight="@+id/switch1"
        android:textOn="开"
        android:textOff="关"
        android:checked="true"/>
    <!-- checked检查是否是打开状态，true为开 -->
    <RatingBar
        android:id="@+id/ratingBar1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:numStars="5"
        android:stepSize="0.5"
        android:rating="3"
        android:isIndicator="false"
        android:layout_alignLeft="@+id/switch1"
        android:layout_below="@+id/switch1"
        android:layout_marginTop="29dp" />
    <!-- RatingBar评星 宽度不能设置最大宽度 
    Android:isIndicator    RatingBar是否是一个指示器（用户无法修改）
    -->
</RelativeLayout>

源代码：

package com.example.app2;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.RatingBar;
import android.widget.RatingBar.OnRatingBarChangeListener;
import android.widget.Switch;
import android.widget.Toast;
import android.widget.ToggleButton;

public class MainActivity3 extends Activity {
    private ToggleButton toggleButton;
    private Switch switch1;
    private RatingBar ratingBar;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main3);
        toggleButton = (ToggleButton) findViewById(R.id.toggleButton1);
        switch1 = (Switch) findViewById(R.id.switch1);
        ratingBar = (RatingBar) findViewById(R.id.ratingBar1);
        toggleButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if(isChecked)
                Toast.makeText(MainActivity3.this, "开", Toast.LENGTH_SHORT).show();
                else
                    Toast.makeText(MainActivity3.this, "关", Toast.LENGTH_SHORT).show();
                    
            }
        });
    ratingBar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
        
        @Override
        public void onRatingChanged(RatingBar ratingBar, float rating,
                boolean fromUser) {
            // TODO Auto-generated method stub
            if(fromUser)
                Toast.makeText(MainActivity3.this, "rating="+rating,Toast.LENGTH_SHORT).show();
        }
    });
    }
}