title: React Native apply array values from state as Picker items
body: <p>I have an array in my <code>state</code> named <code>Categories</code>. </p>
  
  <p>These are its values: <code>['Food', 'Home', 'Savings']</code>. </p>
  
  <p>My goal is that I need them to be rendered as <code>Picker.items</code> for my user to select. </p>
  
  <p>How is that possible?</p>
  
  <p>I tried using <code>ListView</code> inside a <code>Picker</code> object, but when I navigate to that page, </p>
  
  <blockquote>
    <p>AppName stopped Working</p>
  </blockquote>
  
  <p>prompts. </p>