- Qt 5.5
- Qt Quick
- QML Dynamic View Ordering Tutorial 4 - Sorting Items
- ListSelector.qml Example File
- Qt 5.5.1 Reference Documentation

# ListSelector.qml Example File

tutorials/dynamicview/dynamicview4/ListSelector.qml

    /****************************************************************************
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    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
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    import QtQuick 2.0

    Item {
        id: selector

        property alias list: view.model
        property alias selectedIndex: view.currentIndex
        property alias label: labelText.text
        property bool expanded

        width: 100; height: labelText.implicitHeight + 26

        Rectangle {
            anchors { left: parent.left; right: parent.right; bottom: parent.bottom; }

            height: labelText.implicitHeight + 4 + (expanded ? 20 * view.count : 20)
            Behavior on height { NumberAnimation { duration: 300 } }

            radius: 2
            border.width: 1
            border.color: "yellow"
            color: "yellow"

            MouseArea {
                anchors.fill: parent

                onClicked: selector.expanded = !selector.expanded

                Text {
                    id: labelText
                    anchors { left: parent.left; top: parent.top; margins: 2 }
                }

                Rectangle {
                    anchors {
                        left: parent.left; top: labelText.bottom;
                        right: parent.right; bottom: parent.bottom;
                        margins: 2
                        leftMargin: 10
                    }

                    radius: 2
                    color: "white"

                    ListView {
                        id: view

                        anchors.fill: parent

                        clip: true

                        delegate: Text {
                            anchors { left: parent.left; right: parent.right }
                            height: 20

                            verticalAlignment: Text.AlignVCenter

                            text: modelData

                            MouseArea {
                                anchors.fill: parent

                                onClicked: {
                                    view.currentIndex = index
                                    selector.expanded = !selector.expanded
                                }
                            }
                        }
                        highlight: Rectangle {
                            anchors { left: parent.left; right: parent.right }
                            height: 20
                            radius: 2

                            color: "yellow"
                        }
                    }
                }
            }
        }
    }