安卓教程十九 ToggleButton按钮的使用

activity_main.xml

<ToggleButton         android:layout_width="fill_parent"         android:layout_height="wrap_content"        android:id="@+id/toggleBtn"        android:textOn="横向排列"        android:textOff="纵向排列"        android:checked="true"         />    <LinearLayout          android:id="@+id/linearLayout"        android:layout_below="@id/toggleBtn"        android:layout_width="fill_parent"         android:layout_height="wrap_content"        android:orientation="horizontal"        >                <Button android:layout_width="wrap_content"         android:layout_height="wrap_content"        android:text="@string/btn"        />        <Button android:layout_width="wrap_content"         android:layout_height="wrap_content"        android:text="@string/btn"        />        <Button android:layout_width="wrap_content"         android:layout_height="wrap_content"        android:text="@string/btn"        />                    </LinearLayout>

?MainActivity.java

import android.app.Activity;import android.os.Bundle;import android.widget.CompoundButton;import android.widget.CompoundButton.OnCheckedChangeListener;import android.widget.LinearLayout;import android.widget.ToggleButton;public class MainActivity extends Activity {	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.activity_main);				final LinearLayout linearLayout = (LinearLayout) this.findViewById(R.id.linearLayout);		ToggleButton toggleBtn = (ToggleButton) this.findViewById(R.id.toggleBtn) ;				toggleBtn.setOnCheckedChangeListener(new OnCheckedChangeListener(){			public void onCheckedChanged(CompoundButton buttonView,					boolean isChecked) {				if(isChecked){					//0：表示横向排列					linearLayout.setOrientation(0);				}else {					//1:垂直排列					linearLayout.setOrientation(1);				}			}}); 	} }

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