android中控件ToggleButton开关控件

在activity_main.xml

    <ToggleButton 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textOn="开灯"
        android:textOff="关灯"
        android:onClick="click"
        />

MainActivity.java中

public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}public void click(View view){ToggleButton t = (ToggleButton) view ;//t.getText()是拿到的是点击后按钮上的文本if(t.getText().equals("开灯")){Toast.makeText(this, "灯打开了", 0).show() ;}else{Toast.makeText(this, "灯关了", 0).show() ;}}}