title: Android EditText OnFocusChangeListener
body: <p>does anyone know if there is possible to clean OnFocusChangeListener from EditText?</p>
  
  <p>My situation is something like that:</p>
  
  <ol>
  <li>I set OnFocusChangeListener for EditText</li>
  <li>After a while I need to change its behavior, but calling setOnFocusChangeListener for second time has no affect</li>
  </ol>
  
  <p>Could anyone help me with this?</p>