开关按钮（ToggleButton&Switch）

开关按钮，很实用的小东西。

下面上实例：

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1.java代码

 package gdp.switchtestv1;

 import android.app.Activity;
 import android.os.Bundle;
 import android.view.Menu;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.LinearLayout;
 import android.widget.Switch;
 import android.widget.ToggleButton;

 public class MainActivity extends Activity {
     private ToggleButton toggle;
     private Switch switcher;
     private LinearLayout test;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);

         //获取空间对象
         toggle=(ToggleButton)findViewById(R.id.toggle);
         switcher=(Switch)findViewById(R.id.switcher);
         test=(LinearLayout)findViewById(R.id.test);

         //绑定监听器
         toggle.setOnCheckedChangeListener(new OnCheckedChangeListener() {

             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                 // TODO Auto-generated method stub
                 if(isChecked){
                     test.setOrientation(1);
                 }else{
                     test.setOrientation(0);
                 }
             }
         });

         switcher.setOnCheckedChangeListener(new OnCheckedChangeListener() {

             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                 // TODO Auto-generated method stub
                 if(isChecked){
                     test.setOrientation(1);
                 }else{
                     test.setOrientation(0);
                 }
             }
         });
     }

     @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;
     }

 }

2.xml文件：

 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     android:orientation="vertical" >
     <!-- texton表示开关打开状态显示的文本,textoff表示开关关闭状态显示的文本 -->
     <!-- checked属性为默认开关所处的状态 -->
     <ToggleButton
         android:id="@+id/toggle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textOn="on"
         android:textOff="off"
         android:checked="true"
         />
     <Switch
         android:id="@+id/switcher"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textOn="on"
         android:textOff="off"
         android:checked="true"
         />
     <LinearLayout
         android:id="@+id/test"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
         android:orientation="vertical">
         <Button
             android:layout_width="80dp"
             android:layout_height="wrap_content"
             android:text="bn1"
             />
         <Button
             android:layout_width="80dp"
             android:layout_height="wrap_content"
             android:text="bn2"
             />
         <Button
             android:layout_width="80dp"
             android:layout_height="wrap_content"
             android:text="bn3"
             />
     </LinearLayout>

 </LinearLayout>