NfcSender.hpp Example File

    /* Copyright (c) 2012, 2013  BlackBerry Limited.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */

    #ifndef NFCSENDER_HPP
    #define NFCSENDER_HPP

    #include <QObject>

    #include <bb/AbstractBpsEventHandler>
    #include <nfc/nfc_bps.h>

    /*!
     * @brief A helper class that encapsulates the code to send a NDEF message with a given payload.
     */
    class NfcSender : public QObject, public bb::AbstractBpsEventHandler
    {
        Q_OBJECT

        // The property that makes the payload accessible to the UI
        Q_PROPERTY(QString payload READ payload WRITE setPayload NOTIFY payloadChanged)

    public:
        /**
         * Creates a new NFC sender object.
         *
         * @param parent The parent object.
         */
        NfcSender(QObject *parent = 0);

        /**
         * Destroys the NFC sender object.
         */
        virtual ~NfcSender();

        // Reimplemented from bb::AbstractBpsEventHandler, is called whenever a BPS event is received.
        virtual void event(bps_event_t *event);

    Q_SIGNALS:
        // The change notification signal of the property
        void payloadChanged();

    private:
        // The accessor methods of the property
        void setPayload(const QString &payload);
        QString payload() const;

        // This method is called whenever a NDEF message can be send
        void handleSnepPush(nfc_target_t *target);

        // The payload of the NDEF message
        QString m_payload;
    };

    #endif