title: how to add search functionality in edittext in Android
body: <p>I want to add search functionality in android . Whenever I enter the any letter all contacts started with this letter will be showed in an listview which is as follows :</p>
  <p><a href="https://i.stack.imgur.com/V7wpl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/V7wpl.png" alt="enter image description here" /></a></p>
  <p>How can I search this entered letter in contact list ? How can I show search result in an listview as in picture ?</p>
  <p>I know this can be done AutoCompleteTextView But I can not search over contacts . How can I do this ?</p>