title: Set SearchView threshold to zero
body: <p>I am using <code>SearchView</code> in android , i setting an adapter to search view, but suggestion popup box showing after one character, because i set Threshold on 1 ( it is not accept number less than 1 ), how can i set Threshold to Zero?<br>
  Like Google please, as you maybe know Google play does not have Threshold on application <code>SearchView</code>.</p>
  
  <pre><code>@Override
  public void onCreateOptionsMenu(final Menu menu, MenuInflater inflater) 
  {
      inflater.inflate(R.menu.main, menu);
      searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
      searchView.setOnQueryTextListener(this); 
      searchView.setOnSuggestionListener(this);
  }
  
  @Override
  public boolean onQueryTextChange(final String arg0)
  {
      searchView.setSuggestionsAdapter(locationSearchAdapater);
  }
  </code></pre>
  
  <p>searchable.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;searchable xmlns:android="http://schemas.android.com/apk/res/android"
      android:label="@string/search_label"
      android:hint="@string/search_hint"
  
      android:voiceSearchMode="showVoiceSearchButton|launchRecognizer"
  
      android:searchSuggestThreshold="1"
      android:completionThreshold = "1"  &gt;
  
  
  &lt;/searchable&gt;
  </code></pre>