title: How can I do something 0.5 seconds after text changed in my EditText control?
body: <p>I am filtering my list using an EditText control. I want to filter the list <strong>0.5 seconds after the user has finished typing in EditText</strong>. I used the <code>afterTextChanged</code> event of <code>TextWatcher</code> for this purpose. But this event rises for each character changes in EditText.</p>
  <p>What should I do?</p>