title: Flutter : How to remove space between row in Listview
body: <p>I am just doing some demos of flutter, I love to do it, In listview, I cant find out that how to <strong>remove space between rows</strong></p>
  
  <p><a href="https://i.stack.imgur.com/oKe8d.png" rel="noreferrer"><img src="https://i.stack.imgur.com/oKe8d.png" alt="enter image description here"></a></p>
  
  <p>my code is pretty simple, This one is Widget which I return to my layout</p>
  
  <pre><code>Widget _getWidget(BuildContext context) {
  return new Material(
      child: new Container(
        padding: EdgeInsets.only(top: 20.0),
        color: Colors.blueGrey[500],
        child: new Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: &lt;Widget&gt;[
            _getHeader(context),
            new Expanded(child: getListView())
          ],
        ),
      ),
  );
  </code></pre>
  
  <p>}</p>
  
  <p>This one is Listview </p>
  
  <pre><code> ListView getListView() =&gt;
        new ListView.builder(
            itemCount: widgets.length,
            itemBuilder: (BuildContext context, int position) {
              return getRow(position);
            });
  </code></pre>
  
  <p>This one is row which i use card view</p>
  
  <pre><code> Widget getRow(int i) {
      return new Padding(padding: new EdgeInsets.all(10.0),
          child: new Card(
            child: new Column(
              children: &lt;Widget&gt;[
                new ListTile(
                  title: new Text(
                      "Name : ${widgets[i].username}"
                  ),
                  subtitle: new Text(
                      "Decription : You may go now!!"
                  ),
                ),
                new ButtonTheme.bar(
                  child: new ButtonBar(
                    children: &lt;Widget&gt;[
                      new FlatButton(
                        child: const Text('Accept'),
                        onPressed: () { /* ... */ },
                      ),
                      new FlatButton(
                        child: const Text('Reject'),
                        onPressed: () { /* ... */ },
                      ),
                    ],
                  ),
                ),
              ],
            ),
          )
      );
    }
  </code></pre>
  
  <p>Help Me.</p>