title: Android EditTextPreference disable Dialog
body: <p>I want to disable(not show) the Dialog, when i click the EditTextPreference in a Preference Activity.</p>
  
  <p>When i click the EditTextPreference, a pop up dialog show. Now i want to disable this. I try set an onclicklistener, but the dialog show same. </p>
  
  <pre><code>public class Settings extends PreferenceActivity {
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      addPreferencesFromResource(R.xml.settings);       
     EditTextPreference userName=(EditTextPreference) findPreference("prefUsername");
      userName.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
          @Override
          public boolean onPreferenceClick(Preference preference) {
  
              return false;
          }
      }); ...
  </code></pre>
  
  <p>I try add this to the EditTextPreference:  android:clickable="false", but nothing.</p>