title: Scroll to a position and set left & right arrow in react native
body: <p>I have following numbered pages, when user on a page, initial pagination number must be the user current page number. i have used</p>
  
  <pre><code>    &lt;ScrollView ref={(view) =&gt; this._scrollView = view}&gt;
      &lt;View style={somestyle}&gt;&lt;Text&gt;1&lt;/Text&gt;&lt;/View&gt;
      &lt;View style={somestyle}&gt;&lt;Text&gt;2&lt;/Text&gt;&lt;/View&gt;
       .
       .
       .
       .
      &lt;View style={somestyle}&gt;&lt;Text&gt;9&lt;/Text&gt;&lt;/View&gt;
      &lt;/ScrollView&gt;
  :
  :
      this.refs._scrollView.scrollTo({x: 5, y: 0, animated: true})
  </code></pre>
  
  <p>(for 5th page) but not worked.
   Second question is how to add left&lt; and right > arrow in scrollview
  <a href="https://i.stack.imgur.com/Ss74t.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Ss74t.jpg" alt="Scroll view image"></a></p>