Qt 4.8: highlight.qml Example File (declarative/modelviews/listview/highlightranges/qml/highlightranges/highlight.qml)

Qt Reference Documentation

# highlight.qml Example File

declarative/modelviews/listview/highlightranges/qml/highlightranges/highlight.qml

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     // This example shows how to create your own highlight delegate for a ListView
     // that uses a SpringAnimation to provide custom movement when the
     // highlight bar is moved between items.

     import QtQuick 1.0
     import "content"

     Rectangle {
         width: 200; height: 300

         // Define a delegate component.  A component will be
         // instantiated for each visible item in the list.
         Component {
             id: petDelegate
             Item {
                 id: wrapper
                 width: 200; height: 55
                 Column {
                     Text { text: 'Name: ' + name }
                     Text { text: 'Type: ' + type }
                     Text { text: 'Age: ' + age }
                 }
                 // indent the item if it is the current item
                 states: State {
                     name: "Current"
                     when: wrapper.ListView.isCurrentItem
                     PropertyChanges { target: wrapper; x: 20 }
                 }
                 transitions: Transition {
                     NumberAnimation { properties: "x"; duration: 200 }
                 }
             }
         }

         // Define a highlight with customised movement between items.
         Component {
             id: highlightBar
             Rectangle {
                 width: 200; height: 50
                 color: "#FFFF88"
                 y: listView.currentItem.y;
                 Behavior on y { SpringAnimation { spring: 2; damping: 0.1 } }
             }
         }

         ListView {
             id: listView
             width: 200; height: parent.height

             model: PetsModel {}
             delegate: petDelegate
             focus: true

             // Set the highlight delegate. Note we must also set highlightFollowsCurrentItem
             // to false so the highlight delegate can control how the highlight is moved.
             highlight: highlightBar
             highlightFollowsCurrentItem: false
         }
     }