title: Making an EditText field accept only letters and white spaces in Android
body: <p>I have an EditText field in my project which stands for the full name of the person.So I want only letters and spaces to be allowed in it.So I tried the following in the <code>XML</code> file</p>
  
  <pre><code>android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "
  </code></pre>
  
  <p>But it didn't work.Can anyone tell me how to do it?</p>