highlight.qml Example File | QtQuick 5.3

- Qt 5.3
- Qt Quick
- Qt Quick Examples - Views
- highlight.qml Example File
- Qt 5.3.2 Reference Documentation

# highlight.qml Example File

views/listview/highlight.qml

    /****************************************************************************
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    ** This file is part of the examples of the Qt Toolkit.
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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 2.0
    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 {
                    SmallText { text: 'Name: ' + name }
                    SmallText { text: 'Type: ' + type }
                    SmallText { 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 }
                }
                MouseArea {
                    anchors.fill: parent
                    onClicked: wrapper.ListView.view.currentIndex = index
                }
            }
        }

        // Define a highlight with customized 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
            x: 30

            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
        }
    }