<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity">

    <LinearLayout

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="horizontal">

        <!--设置背景颜色，ToggleButton 默认灰色背景看不出来-->

        <ToggleButton

            android:id="@+id/toggleButton2"

            android:layout_width="100dp"

            android:layout_height="wrap_content"

            android:text="ToggleButton"

            android:background="#000fff"

            android:textOff="关灯"

            android:textOn="开灯" />

        <ImageView

            android:id="@+id/imageView"

            android:layout_width="200dp"

            android:layout_height="300dp"

            app:srcCompat="@mipmap/img1" />

    </LinearLayout>

    <LinearLayout

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginLeft="100dp"

        android:layout_marginTop="20dp"

        android:background="#345555"

        android:orientation="horizontal">

        <Switch

            android:id="@+id/switch1"

            android:layout_width="200dp"

            android:layout_height="100dp"

            android:layout_weight="1"

            android:text="客厅灯开关" />

    </LinearLayout>

</LinearLayout>

package com.lucky.test22;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.CompoundButton;

import android.widget.ImageView;

import android.widget.Switch;

import android.widget.ToggleButton;

public class MainActivity extends AppCompatActivity {

    ToggleButton toggleButton;

    ImageView imageView;

    Switch aSwitch;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        toggleButton=findViewById(R.id.toggleButton2);

        aSwitch=findViewById(R.id.switch1);

        imageView=findViewById(R.id.imageView);

        toggleButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

            @Override

            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

                if(isChecked){

                    imageView.setImageResource(R.mipmap.img1);  //修改所显示的图片

                }else {

                    imageView.setImageResource(R.mipmap.img2);

                }

            }

        });

        aSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

            @Override

            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

                if(isChecked){

                    imageView.setImageResource(R.mipmap.img1);  //修改所显示的图片

                }else {

                    imageView.setImageResource(R.mipmap.img2);

                }

            }

        });

    }

}