Mega Code Archive
RadioGroup selection Changed Listener
<![CDATA[
package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.RadioGroup;
public class Test extends Activity {
protected static final String TAG = "RadioGroupActivity";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
RadioGroup radGrp = (RadioGroup) findViewById(R.id.radGrp);
int checkedRadioButtonID = radGrp.getCheckedRadioButtonId();
radGrp.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup arg0, int id) {
switch (id) {
case -1:
Log.v(TAG, "Choices cleared!");
break;
case R.id.chRBtn:
Log.v(TAG, "Chose Chicken");
break;
case R.id.fishRBtn:
Log.v(TAG, "Chose Fish");
break;
case R.id.stkRBtn:
Log.v(TAG, "Chose Steak");
break;
default:
Log.v(TAG, "Huh?");
break;
}
}
});
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RadioButton android:id="@+id/anotherRadBtn" android:text="Outside"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
<RadioGroup android:id="@+id/radGrp"
android:layout_width="wrap_content" android:layout_height="wrap_content">
<RadioButton android:id="@+id/chRBtn" android:text="Chicken"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
<RadioButton android:id="@+id/fishRBtn" android:text="Fish"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
<RadioButton android:id="@+id/stkRBtn" android:text="Steak"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
<TextView android:text="My Favorite"
android:layout_width="wrap_content" android:layout_height="wrap_content"/>
</RadioGroup>
</LinearLayout>
]]>