- Qt 5.3
- Qt Quick
- QML Dynamic View Ordering Tutorial 3 - Moving Dragged Items
- dynamicview.qml Example File
- Qt 5.3.2 Reference Documentation

# dynamicview.qml Example File

tutorials/dynamicview/dynamicview3/dynamicview.qml

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** 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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    import QtQuick 2.0
    import QtQml.Models 2.1
    Rectangle {
        id: root

        width: 300; height: 400

        Component {
            id: dragDelegate

            MouseArea {
                id: dragArea

                property bool held: false

                anchors { left: parent.left; right: parent.right }
                height: content.height

                drag.target: held ? content : undefined
                drag.axis: Drag.YAxis

                onPressAndHold: held = true
                onReleased: held = false

                Rectangle {
                    id: content
                    anchors {
                        horizontalCenter: parent.horizontalCenter
                        verticalCenter: parent.verticalCenter
                    }
                    width: dragArea.width; height: column.implicitHeight + 4

                    border.width: 1
                    border.color: "lightsteelblue"

                    color: dragArea.held ? "lightsteelblue" : "white"
                    Behavior on color { ColorAnimation { duration: 100 } }

                    radius: 2
                    Drag.active: dragArea.held
                    Drag.source: dragArea
                    Drag.hotSpot.x: width / 2
                    Drag.hotSpot.y: height / 2
                    states: State {
                        when: dragArea.held

                        ParentChange { target: content; parent: root }
                        AnchorChanges {
                            target: content
                            anchors { horizontalCenter: undefined; verticalCenter: undefined }
                        }
                    }

                    Column {
                        id: column
                        anchors { fill: parent; margins: 2 }

                        Text { text: 'Name: ' + name }
                        Text { text: 'Type: ' + type }
                        Text { text: 'Age: ' + age }
                        Text { text: 'Size: ' + size }
                    }
                }
                DropArea {
                    anchors { fill: parent; margins: 10 }

                    onEntered: {
                        visualModel.items.move(
                                drag.source.DelegateModel.itemsIndex,
                                dragArea.DelegateModel.itemsIndex)
                    }
                }
            }
        }
        DelegateModel {
            id: visualModel

            model: PetsModel {}
            delegate: dragDelegate
        }

        ListView {
            id: view

            anchors { fill: parent; margins: 2 }

            model: visualModel

            spacing: 4
            cacheBuffer: 50
        }
    }