Android开发之开关按钮控件ToggleButton简单用法示例

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  xmlns:tools="http://schemas.android.com/tools"  android:layout_width="fill_parent"  android:layout_height="fill_parent"  android:orientation="vertical"  >  <ToggleButton    android:id="@+id/btn"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:textOff="横向"    android:textOn="纵向"    android:checked="true"    />  <Button    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="测试"    /></LinearLayout>

package com.example.test03;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class MainActivity extends Activity {  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);  }  @Override  public boolean onCreateOptionsMenu(Menu menu) {    // Inflate the menu; this adds items to the action bar if it is present.    getMenuInflater().inflate(R.menu.main, menu);    return true;  }}