package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
public class Test extends Activity implements
CompoundButton.OnCheckedChangeListener {
CheckBox cb;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
cb = (CheckBox) findViewById(R.id.check);
cb.setOnCheckedChangeListener(this);
}
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
cb.setText("This checkbox is: checked");
} else {
cb.setText("This checkbox is: unchecked");
}
}
}
//main.xml
android:id="@+id/check"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="This checkbox is: unchecked" />