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>