PizzeriaSearcher.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 PIZZERIASEARCHER_HPP
    #define PIZZERIASEARCHER_HPP

    #include <bb/cascades/GroupDataModel>
    #include <bb/data/DataSource>

    #include <QtCore/QObject>

    /**
     * @short A helper class to search pizzerias on the internet.
     *
     * This class encapsulates the search for pizzerias in a given region
     * via the Yahoo REST webservice and provides the results in a data model.
     */
    class PizzeriaSearcher : public QObject
    {
        Q_OBJECT

        // The list of found pizzerias
        Q_PROPERTY(bb::cascades::GroupDataModel* model READ model CONSTANT)

        // The zip code of the region to search for pizzerias
        Q_PROPERTY(QString zipCode READ zipCode WRITE setZipCode NOTIFY zipCodeChanged)

    public:
        PizzeriaSearcher(QObject *parent = 0);

    Q_SIGNALS:
        void zipCodeChanged();

    private Q_SLOTS:
        void dataLoaded(const QVariant &data);

    private:
        bb::cascades::GroupDataModel* model() const;

        QString zipCode() const;
        void setZipCode(const QString &zipCode);

        bb::cascades::GroupDataModel *m_model;
        bb::data::DataSource *m_dataSource;
        QString m_zipCode;
    };

    #endif