Delegate.qml Example File

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  import QtQuick 2.0

  Package {
      Text { id: listDelegate; width: parent.width; height: 25; text: 'Empty'; Package.name: 'list' }
      Text { id: gridDelegate; width: parent.width / 2; height: 50; text: 'Empty'; Package.name: 'grid' }

      Rectangle {
          id: wrapper
          width: parent.width; height: 25
          color: 'lightsteelblue'

          Text { text: display; anchors.centerIn: parent }
          state: root.upTo > index ? 'inGrid' : 'inList'
          states: [
              State {
                  name: 'inList'
                  ParentChange { target: wrapper; parent: listDelegate }
              },
              State {
                  name: 'inGrid'
                  ParentChange {
                      target: wrapper; parent: gridDelegate
                      x: 0; y: 0; width: gridDelegate.width; height: gridDelegate.height
                  }
              }
          ]

          transitions: [
              Transition {
                  ParentAnimation {
                      NumberAnimation { properties: 'x,y,width,height'; duration: 300 }
                  }
              }
          ]
      }
  }