title: Radio Button In Android Enable and Disable
body: <p>I used radio button for language selection.</p>
  
  <ul>
  <li>English</li>
  <li>Hindi</li>
  <li>Tamil</li>
  </ul>
  
  <p>When I click English the radio button of English should be disabled.
  Again I should not able to click the English radio button till I click the next language it 
  should be in disabled position.
  In Java code I need.I created the xml file.</p>