- Qt 5.5
- Qt Quick
- Qt Quick Examples - Views
- ParallaxView.qml Example File
- Qt 5.5.1 Reference Documentation

# ParallaxView.qml Example File

views/parallax/content/ParallaxView.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
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    **     from this software without specific prior written permission.
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    import QtQuick 2.0
    import QtQml.Models 2.1

    Item {
        id: root

        property alias background: background.source
        property int currentIndex: 0
        default property alias content: visualModel.children

        Image {
            id: background
            fillMode: Image.TileHorizontally
            x: -list.contentX / 2
            width: Math.max(list.contentWidth, parent.width)
        }

        ListView {
            id: list
            anchors.fill: parent

            currentIndex: root.currentIndex
            onCurrentIndexChanged: root.currentIndex = currentIndex

            orientation: Qt.Horizontal
            boundsBehavior: Flickable.DragOverBounds
            model: ObjectModel { id: visualModel }

            highlightRangeMode: ListView.StrictlyEnforceRange
            snapMode: ListView.SnapOneItem
        }

        ListView {
            id: selector

            height: 50
            anchors.bottom: parent.bottom
            anchors.horizontalCenter: parent.horizontalCenter
            width: Math.min(count * 50, parent.width - 20)
            interactive: width == parent.width - 20
            orientation: Qt.Horizontal

            currentIndex: root.currentIndex
            onCurrentIndexChanged: root.currentIndex = currentIndex

            model: visualModel.children
            delegate: Item {
                width: 50; height: 50
                id: delegateRoot

                Image {
                    id: image
                    source: modelData.icon
                    scale: 0.8
                }

                MouseArea {
                    anchors.fill: parent
                    onClicked: { root.currentIndex = index }
                }

                states: State {
                    name: "Selected"
                    when: delegateRoot.ListView.isCurrentItem == true
                    PropertyChanges {
                        target: image
                        scale: 1
                        y: -5
                    }
                }
                transitions: Transition {
                    NumberAnimation { properties: "scale,y" }
                }
            }

            Rectangle {
                color: "#60FFFFFF"
                x: -10; y: -10; z: -1
                width: parent.width + 20; height: parent.height + 20
                radius: 10
            }
        }
    }