\res\drawable\radio_button_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/raido_button_checked"
android:state_checked="true"/>
<item android:drawable="@android:color/transparent" /> </selector>
\res\values\strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">RadioButtonDemo</string>
<string name="hello_world">Hello world!</string>
<string name="menu_settings">Settings</string>
<string name="radio_button_1">JAVA</string>
<string name="radio_button_2">ASP.NET</string>
<string name="radio_button_3">P H P</string>
</resources>
\res\values\styles.xml
<style name="RadioButtonStyles">
<item name="android:layout_gravity">center_vertical</item>
<item name="android:layout_height">fill_parent</item>
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_weight">1</item>
<item name="android:button">@null</item>
<item name="android:background">@drawable/radio_button_bg</item>
<item name="android:gravity">center</item>
</style>
\res\menu\activity_radio_button_demo.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/menu_settings"
android:orderInCategory="100"
android:showAsAction="never"
android:title="@string/menu_settings"/>
</menu>
\res\layout\activity_radio_button_demo.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" > <RadioGroup
android:id="@+id/radioGroup1"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:background="@drawable/x_proposal_tab_bg"
android:orientation="horizontal" > <RadioButton
android:id="@+id/radio0"
style="@style/RadioButtonStyles"
android:text="@string/radio_button_1" /> <RadioButton
android:id="@+id/radio1"
style="@style/RadioButtonStyles"
android:text="@string/radio_button_2" /> <RadioButton
android:id="@+id/radio2"
style="@style/RadioButtonStyles"
android:text="@string/radio_button_3" />
</RadioGroup> </RelativeLayout>
RadioButtonDemoActivity.java
public class RadioButtonDemoActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_radio_button_demo);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_radio_button_demo, menu);
return true;
}
}