dynamicview.qml Example File | QtQuick 5.3

- Qt 5.3
- Qt Quick
- QML Dynamic View Ordering Tutorial 2 - Dragging View Items
- dynamicview.qml Example File
- Qt 5.3.2 Reference Documentation

# dynamicview.qml Example File

tutorials/dynamicview/dynamicview2/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:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
    **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
    **     of its contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
    **
    **
    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    import QtQuick 2.0

    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
                    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 }
                    }
                }
            }
        }

        ListView {
            id: view

            anchors { fill: parent; margins: 2 }

            model: PetsModel {}
            delegate: dragDelegate

            spacing: 4
            cacheBuffer: 50
        }
    }