title: How to add events with NativeBase components
body: <p>What events are available for the NativeBase components?</p>
  
  <p>Say for example,</p>
  
  <ul>
  <li>Update the state on the input on onChangeText</li>
  <li>I would like to respond to Button clicks while submitting a form</li>
  </ul>
  
  <p>What other events those mentioned in <a href="https://facebook.github.io/react-native/" rel="noreferrer">React Native</a> are supported with the <a href="http://nativebase.io/" rel="noreferrer">NativeBase</a> components?</p>