Qt-based BB10 API Examples Documentation

DataQualityDataQueryDecorator.cpp Example File

listdecorators/src/DataQualityDataQueryDecorator.cpp
    /*
     * Copyright (c) 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.
     */

    #include "DataQualityDataQueryDecorator.hpp"

    DataQualityDataQueryDecorator::DataQualityDataQueryDecorator(QObject* parent) :
            bb::cascades::datamanager::DataQueryDecorator(parent) {
    }

    DataQualityDataQueryDecorator::~DataQualityDataQueryDecorator() {
    }
    void DataQualityDataQueryDecorator::processResults(
            QList<bb::cascades::datamanager::DataItem>* results) {

        QList<bb::cascades::datamanager::DataItem> *newResults = new QList<
                bb::cascades::datamanager::DataItem>;
        int count = results->size();
        for (int i = 0; i < count; i++) {
            QVariantMap map = (*results)[i].payload().toMap();
            QString dataQuality = map["data_quality"].toString();
            // Check the quality field value, and inject the proper image file based on the value found.
            if (dataQuality == "Correct" || dataQuality == "Complete and Correct") {
                map["dataQualityImage"] = "data_correct.png";
            } else {
                map["dataQualityImage"] = "data_incorrect.png";
            }
            // Save the newly processed data.
            (*results)[i].setPayload(map);
            newResults->append((*results)[i]);
        }
        results = newResults;
    }