title: How to align item in list view side by side in flutter?
body: <p>My Requirements is to arrange items like this in listview:</p>
  <pre><code>item 1  item2
  item 3  item4
  item 5  item6
  </code></pre>
  <p>I'm currently using ListView and its children as Wrap widget(to arrange item in next line)
  My Output is like this</p>
  <pre><code>item 1 item 4
  item 2 item 5
  item 3 item 6
  </code></pre>
  <p>How to achieve my requirement in the flutter</p>