Android开发之开关按钮用法示例

<?xml version="1.0" encoding="utf-8"? 
<LinearLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/root"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical" 
  <!--定义一个ToggleButton按钮-- 
  <ToggleButton
    android:id="@+id/toggle"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:textOff="横向排列"
    android:textOn="纵向排列"
    android:checked="true"/ 
  <Switch
    android:id="@+id/switcher"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:textOff="横向排列"
    android:textOn="纵向排列"
    android:thumb="@drawable/thumb"
    android:checked="true"/ 
  <!--定义一个可以动态改变方向的线性布局-- 
  <LinearLayout
    android:id="@+id/text"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" 
    <Button
      android:id="@+id/button01"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" / 
    <Button
      android:id="@+id/button02"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" / 
    <Button
      android:id="@+id/button03"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" / 
  </LinearLayout 
</LinearLayout 

public class Home extends AppCompatActivity {
  ToggleButton toggle ;
  Switch switcher ;
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);//显示manLayout
    toggle = (ToggleButton) findViewById(R.id.toggle);
    switcher = (Switch) findViewById(R.id.switcher);
    final LinearLayout text = (LinearLayout) findViewById(R.id.text);
    CompoundButton.OnCheckedChangeListener onCheckedChangeListener =
        new CompoundButton.OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(
          CompoundButton buttonView, boolean isChecked) {
        if (isChecked) {
          //设置LinearLayout垂直布局
          text.setOrientation(LinearLayout.VERTICAL);
          toggle.setChecked(true);
          switcher.setChecked(true);
        }else {
          //设置水平布局
          text.setOrientation(LinearLayout.HORIZONTAL);
          toggle.setChecked(false);
          switcher.setChecked(false);
        }
      }
    };
    toggle.setOnCheckedChangeListener(onCheckedChangeListener);
    switcher.setOnCheckedChangeListener(onCheckedChangeListener);
  }
}