title: Prevent the onTriggered event on listview header in blackberry 10 cascades?
body: <p>I have created the custom header in listview blackberry 10 qml. But the listview header also fired on OnTriggered event.</p>
  
  <pre><code>listItemComponents: [
      ListItemComponent {
      type: "header"
          Container {
              preferredWidth: 748
              layout: DockLayout {}
  
              Label {
                  text: "Custom Header"
                  horizontalAlignment: HorizontalAlignment.Left
                  verticalAlignment: VerticalAlignment.Center
                  textStyle{
                      base:SystemDefaults.TextStyles.BigText
                  }
              }
          }
      }
  ]
  </code></pre>