- Qt 5.5
- Qt Bluetooth
- Bluetooth Low Energy Scanner Example
- Services.qml Example File
- Qt 5.5.1 Reference Documentation

# Services.qml Example File

lowenergyscanner/assets/Services.qml

    /***************************************************************************
    **
    ** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtBluetooth module 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 The Qt Company Ltd 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 {
        width: 300
        height: 600

        Component.onCompleted: {
            // Loading this page may take longer than QLEController
            // stopping with an error, go back and readjust this view
            // based on controller errors
            if (device.controllerError) {
                info.visible = false;
                menu.menuText = device.update
            }
        }

        Header {
            id: header
            anchors.top: parent.top
            headerText: "Services list"
        }

        Dialog {
            id: info
            anchors.centerIn: parent
            visible: true
            dialogText: "Scanning for services...";
        }

        Connections {
            target: device
            onServicesUpdated: {
                if (servicesview.count === 0)
                    info.dialogText = "No services found"
                else
                    info.visible = false;
            }

            onDisconnected: {
                pageLoader.source = "main.qml"
            }
        }

        ListView {
            id: servicesview
            width: parent.width
            anchors.top: header.bottom
            anchors.bottom: menu.top
            model: device.servicesList
            clip: true

            delegate: Rectangle {
                id: servicebox
                height:100
                color: "lightsteelblue"
                border.width: 2
                border.color: "black"
                radius: 5
                width: parent.width
                Component.onCompleted: {
                    info.visible = false
                }

                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        device.connectToService(modelData.serviceUuid);
                        pageLoader.source = "Characteristics.qml";
                    }
                }

                Label {
                    id: serviceName
                    textContent: modelData.serviceName
                    anchors.top: parent.top
                    anchors.topMargin: 5
                }

                Label {
                    textContent: modelData.serviceType
                    font.pointSize: serviceName.font.pointSize * 0.5
                    anchors.top: serviceName.bottom
                }

                Label {
                    id: serviceUuid
                    font.pointSize: serviceName.font.pointSize * 0.5
                    textContent: modelData.serviceUuid
                    anchors.bottom: servicebox.bottom
                    anchors.bottomMargin: 5
                }
            }
        }

        Menu {
            id: menu
            anchors.bottom: parent.bottom
            menuWidth: parent.width
            menuText: device.update
            menuHeight: (parent.height/6)
            onButtonClick: {
                device.disconnectFromDevice()
                pageLoader.source = "main.qml"
                device.update = "Search"
            }
        }
    }