android学习之ToggleButton的使用

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package com.example.exercise;import android.app.Activity;import android.os.Bundle;import android.widget.CompoundButton.OnCheckedChangeListener;import android.widget.Toast;import android.widget.CompoundButton;import android.widget.ToggleButton;/** * 此类主要是用来展示ToggleButton该如何使用 * @author Administrator * */public class ToggleButtonActivity extends Activity{ToggleButton toggleButton;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.tb_view);toggleButton = (ToggleButton) findViewById(R.id.my_switch);toggleButton.setOnCheckedChangeListener(changeListener);}OnCheckedChangeListener changeListener = new OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {// TODO Auto-generated method stubToast.makeText(ToggleButtonActivity.this, isChecked?"开关打开了":"开关关闭了", Toast.LENGTH_SHORT).show();}};}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >        <!-- 当checked位false的时候，显示textOff的内容；当checked为true的时候，显示textOn的内容 --><ToggleButton     android:id="@+id/my_switch"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:textOn="开"    android:textOff="关"    android:checked="false"    /></LinearLayout>

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